1 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-tree.h (readonly_error): Remove.
4 * c-typeck (enum lvalue_use): New.
5 (lvalue_or_else, readonly_error): Use it. All callers changed.
6 (readonly_error): Make static.
8 2004-09-30 Jan Hubicka <jh@suse.cz>
11 * cfgrtl.c (try_redirect_by_replacing_jump,
12 force_nonfallthru_and_redirect, commit_one_edge_insertion,
13 cfg_layout_merge_blocks): Do not attach any line number information
14 to newly inserted instructions.
15 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
17 (emit_*insn_before, emit_insn*_after): New.
18 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
20 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
21 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
23 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
25 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
26 (s390_return_address_offset): Remove.
27 (s390_can_eliminate): Add prototype.
28 (s390_initial_elimination_offset): Add prototype.
29 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
30 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
31 * config/s390/s390.c (s390_arg_frame_offset): Remove.
32 (s390_return_address_offset): Remove.
33 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
34 (struct machine_function): New member split_branches_pending_p.
35 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
36 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
37 (s390_optimize_prologue): Remove base_used argument. Call
38 s390_update_frame_layout instead of s390_register_info. Handle
39 prologue/epilogue insns that touch only RETURN_REGNUM.
40 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
41 (s390_register_info): Remove base_used and return_addr_used
42 arguments, compute special register usage inline. Return live
43 register data to caller.
44 (s390_frame_info): Remove arguments, do not call s390_register_info.
45 (s390_init_frame_layout): New function.
46 (s390_update_frame_layout): Likewise.
47 (s390_emit_prologue): Call s390_update_frame_layout; some code
48 move to there. Do not emit pool placeholder insn if unnecessary.
50 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
52 * config/s390/s390.c (legitimate_reload_constant_p): Remove
53 floating point constant workaround.
54 (s390_secondary_input_reload_class): Handle PLUS reloads
55 with too-large constant.
56 (s390_expand_plus_operand): Likewise.
57 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
58 ("movsi"): Likewise. Also, remove workaround for non-general
60 ("movdf"): Do not call force_const_mem.
61 ("movsf"): Likewise. Merge expander with *movsf insn.
62 ("*movsf"): Remove, merge with movsf expander.
64 2004-09-30 Paul Brook <paul@codesourcery.com>
66 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
67 (ENDFILE_SPEC): Define.
68 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
70 2004-09-30 Richard Henderson <rth@redhat.com>
72 * config/alpha/qrnnd.asm: Mark for noexecstack.
74 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
76 * protoize.c, tree-cfg.c: Fix comment typos.
78 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
81 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
83 2004-09-30 Diego Novillo <dnovillo@redhat.com>
85 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
87 (add_pointed_to_expr): ... here.
88 Call add_pointed_to_expr for variables with DECL_INITIAL set.
89 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
90 pointer variable, if set.
92 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
94 * config/sh/sh.c: Follow spelling conventions.
96 2004-09-29 Richard Henderson <rth@redhat.com>
98 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
99 * doc/tm.texi (DWARF_ZERO_REG): New.
101 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
102 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
103 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
105 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
107 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
108 with a PLUS as source operand.
109 (expand_movstr): Likewise.
110 (expand_builtin_stpcpy): Likewise.
112 2004-09-29 Richard Henderson <rth@redhat.com>
115 * tree-gimple.c (is_gimple_reg): Reject hard registers.
116 (is_gimple_asm_val): New.
117 * tree-gimple.h (is_gimple_asm_val): Declare.
118 * gimplify.c (gimplify_asm_expr): Use it.
119 * tree-pretty-print.c (print_declaration): Dump hard regs.
120 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
121 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
122 * tree-ssa-pre.c (is_undefined_value): Likewise.
123 * tree-ssa-copy.c (may_propagate_copy): Likewise.
124 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
125 * tree-ssa.c (warn_uninit): Likewise.
126 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
128 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
130 * c-decl.c (merge_decls): Use comptype when comparing
131 types to decide on DECL_SIZE save of olddecl.
133 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
135 * tree.h (INDIRECT_REF_P): New macro.
136 * alias.c (get_alias_set): Use it
137 (nonoverlapping_memrefs_p): Ditto.
138 * emit-rtl.c (mem_expr_equal_p): Ditto.
139 (set_mem_attributes_minus_bitpos): Ditto.
140 (is_gimple_addressable): Ditto.
141 (get_base_address): Ditto.
142 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
143 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
144 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
145 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
146 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
147 (add_address_candidates): Ditto.
148 (rewrite_address_base): Ditto.
150 2004-09-30 Ben Elliston <bje@au.ibm.com>
152 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
153 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
154 (rewrite_ssa_into_ssa): Likewise.
155 * tree-phinodes.c (create_phi_node): Access the number of
156 predecessor edges using EDGE_COUNT() and not num_preds.
158 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
161 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
163 2004-09-29 Eric Christopher <echristo@redhat.com>
165 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
167 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
169 * config/cris/cris.md (moverside, movemside): With MEM, make sure
170 the address is (plus reg mem).
172 2004-09-29 David Edelsohn <edelsohn@gnu.org>
174 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
176 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
178 * tree.c (make_node_stat): Fix uninitialized warning. Replace
179 cascaded if ... else if with a switch.
181 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
183 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
185 2004-09-29 Jakub Jelinek <jakub@redhat.com>
187 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
188 and TI_VA_LIST_FPR_COUNTER_FIELD.
189 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
190 * tree-pass.h (pass_stdarg): Add.
191 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
192 * tree-stdarg.c: New file.
193 * Makefile.in (OBJS-common): Add tree-stdarg.o.
194 (tree-stdarg.o): Add dependencies.
195 * function.h (struct function): Add va_list_gpr_size and
196 va_list_fpr_size fields.
197 * function.c (allocate_struct_function): Initialize them.
199 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
200 va_list_{g,f}pr_counter_field.
201 (ix86_setup_incoming_varargs): Don't do anything if reg_save
202 area will not be used. Only save registers that tree-stdarg.c
203 detected they need saving.
204 (ix86_va_start): Don't set up fields that won't be used.
206 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
207 va_list_{g,f}pr_counter_field.
208 (setup_incoming_varargs): Don't do anything if reg_save
209 area will not be used. Only save registers that tree-stdarg.c
210 detected they need saving.
211 (rs6000_va_start): Don't set up fields that won't be used.
213 2004-09-29 Jakub Jelinek <jakub@redhat.com>
215 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
216 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
217 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
218 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
219 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
220 ATTR_NONNULL_1_4): New.
222 2004-09-29 Jakub Jelinek <jakub@redhat.com>
224 PR tree-optimization/17697
225 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
228 2004-09-28 Per Bothner <per@bothner.com>
230 * profile.c (branch_prob): Pass correct value to output_location,
231 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
233 2004-09-28 Richard Henderson <rth@redhat.com>
236 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
237 * tree-flow.h (may_propagate_copy_into_asm): Declare.
238 * tree-ssa-ccp.c (replace_uses_in): Use it.
239 * tree-ssa-dom.c (cprop_operand): Likewise.
241 2004-09-28 Jeff Law <law@redhat.com>
243 * tree-ssa-threadupdate.c (create_block_for_threading): Request
244 that no outgoing edges be left in the duplicate block. Do no
245 update information on outgoing edges or PHI nodes in target
247 (remove_ctrl_stmt_and_useless_edges): Renamed from
248 remove_last_stmt_and_useless_edges. Handle case where the
249 block is empty or has no control statements. Do not update edge
251 (thread_block): Create a template block rather than copying the
252 original block every time. Create outgoing edges from the
253 duplicate blocks and update PHIs at the target of the outgoing
254 edges here. Fix edge flags for the original block if necessary.
255 * cfghooks (duplicate_block): No longer assert that the original
256 block has incoming edges.
258 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
260 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
261 Reg Vars to enforce register allocation with general constraints.
262 (Explicit Reg Vars): Clarify relation to asm statements.
263 (Local Reg Vars): Similar.
265 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
267 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
268 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
269 build_control_flow, new_edge): Remove.
270 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
271 (bitlst, bitlst_table_last, bitlst_table): Remove.
272 (bblst): Store basic_block pointer instead of block index.
273 (bblst_table): Likewise.
274 (edgelst): Store edge pointer instead of edge index.
275 (edgelst_table, edgelst_last): New variables.
276 (extract_bitlst): Rename to ...
277 (extract_edgelst): ... this. Return edge pointers, not indices.
278 (split_edges): Update call.
279 (rgn_edges): Store edge pointers instead of indices.
280 (edge_to_bit): Remove.
281 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
282 (SET_EDGE_TO_BIT): New macro.
283 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
284 (find_rgns): Remove edge_list parameter. Traverse standard CFG
285 data structures instead of haifa_edge et al. Use edge pointers
286 instead of edge indices everywhere.
287 (compute_dom_prob_ps): Use standard CFG data structures. Account
289 (compute_trg_info): Likewise.
290 (propagate_deps): Likewise.
291 (debug_candidate): Account for bblst data structure change.
292 (check_live_1, update_live_1, is_pfree): Likewise.
293 (IS_REACHABLE): Use standard CFG data structures.
294 (init_ready_list): Update bblst_table/edgelst_table allocation.
295 (schedule_region): Update alloc/cleanup code to data structure
296 changes. Use edge->aux to store per-region edge index.
297 (init_regions): No longer call build_control_flow. Do not
298 create edge list any more.
300 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
302 * cse.c (cse_insn): Avoid creating direct non-local jumps.
303 * combine.c (can_combine_p): Likewise.
304 * local-alloc. (update_equiv_regs): Likewise.
306 2004-09-28 Richard Henderson <rth@redhat.com>
309 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
310 Don't check VOIDmode here. Force PLUS operands to common type.
311 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
312 Pmode if given a non pointer type.
314 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
317 * optabs.c (expand_binop): Force constants to the correct mode.
319 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
321 * config/s390/s390.c (s390_adjust_cost): Remove.
322 (TARGET_SCHED_ADJUST_COST): Do not redefine.
323 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
324 * config/s390/s390.md ("main_pool"): Use "larl" type
325 attribute if TARGET_CPU_ZARCH.
327 2004-09-28 Jakub Jelinek <jakub@redhat.com>
329 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
332 2004-09-28 Diego Novillo <dnovillo@redhat.com>
334 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
337 2004-09-28 Steven Bosscher <stevenb@suse.de>
339 * common.opt (flag_gcse_sm): Disable by default.
340 (flag_gcse_las): Likewise.
341 (flag_web): Likewise. Create from this file.
342 * flags.h: Remove flag_web declaration.
343 * toplev.c (flag_web): Likewise.
344 (process_options): Never set flag_web.
346 2004-09-28 Steven Bosscher <stevenb@suse.de>
348 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
349 * tree-ssa-propagate.c: Include vec.h.
350 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
352 (cfg_blocks_add): Assert the block is not already in the worklist.
353 Update uses of interesting_ssa_edges and varying_ssa_edges.
354 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
355 ssa_propagate): Likewise.
357 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
360 * c-decl.c (start_decl): Check for initializing incomplete array
362 (build_compound_literal): Check for TYPE being error_mark_node.
363 * c-parse.in (primary): Check for VLA compound literals.
365 2004-09-28 Diego Novillo <dnovillo@redhat.com>
367 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
368 with --disable-checking.
370 2004-09-28 Devang Patel <dpatel@apple.com>
372 * tree-pretty-print.c (dump_generic_node): Print vector types.
374 2004-09-28 Nick Clifton <nickc@redhat.com>
376 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
377 invocation of the function sh_init_cumulative_args.
378 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
379 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
380 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
381 * config/sh/sh.c (sh_init_cumulative_args): New function based
382 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
383 heuristic added to determine the setting of force_mem when a
384 library function is being called.
386 2004-09-28 Diego Novillo <dnovillo@redhat.com>
388 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
389 Skip constant arguments.
391 2004-09-28 Diego Novillo <dnovillo@redhat.com>
393 * tree-ssa-alias.c (create_name_tags): If PTR points to a
394 volatile type, mark the tag volatile.
395 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
398 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
400 * tree.def (vec_cond_expr): Fix. Change 'e'
403 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
405 * basic-block.h: Fix a comment typo.
407 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
409 * optabs.c, optabs.h: Fix comment typos.
411 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
413 * config/sparc/sparc.md (call_address_struct_value_sp32):
414 Properly mask the immediate field of the 'unimp' instruction.
415 (call_symbolic_struct_value_sp32): Likewise.
417 2004-09-28 Ben Elliston <bje@au.ibm.com>
418 Steven Bosscher <stevenb@suse.de>
419 Andrew Pinski <pinskia@physics.uc.edu>
421 Merge from edge-vector-branch:
422 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
423 (struct edge_def): Remove pred_next, succ_next members.
424 (struct basic_block_def): Remove pred, succ members. Add preds
425 and succs members of type VEC(edge).
426 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
427 (BRANCH_EDGE): Likewise.
428 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
429 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
430 (edge_iterator): New.
431 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
432 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
433 (FOR_EACH_EDGE): New.
434 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
436 (rotate_loop): Likewise.
437 (find_traces_1_route): Likewise.
438 (bb_to_key): Likewise.
439 (connect_traces): Likewise.
440 (copy_bb_p): Likewise.
441 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
442 (add_labels_and_missing_jumps): Likewise.
443 (fix_up_fall_thru_edges): Likewise.
444 (find_jump_block): Likewise.
445 (fix_crossing_conditional_branches): Likewise.
446 (fix_crossing_unconditional_branches): Likewise.
447 (add_reg_crossing_jump_notes): Likewise.
448 * bt-load.c (augment_live_range): Likewise.
449 * cfg.c (clear_edges): Likewise.
450 (unchecked_make_edge): Likewise.
451 (cached_make_edge): Likewise.
452 (make_single_succ_edge): Likewise.
453 (remove_edge): Likewise.
454 (redirect_edge_succ_nodup): Likewise.
455 (check_bb_profile): Likewise.
456 (dump_flow_info): Likewise.
457 (alloc_aux_for_edges): Likewise.
458 (clear_aux_for_edges): Likewise.
459 (dump_cfg_bb_info): Likewise.
460 * cfganal.c (forwarder_block_p): Likewise.
461 (can_fallthru): Likewise.
462 (could_fall_through): Likewise.
463 (mark_dfs_back_edges): Likewise.
464 (set_edge_can_fallthru_flag): Likewise.
465 (find_unreachable_blocks): Likewise.
466 (create_edge_list): Likewise.
467 (verify_edge_list): Likewise.
468 (add_noreturn_fake_exit_edges): Likewise.
469 (connect_infinite_loops_to_exit): Likewise.
470 (flow_reverse_top_sort_order_compute): Likewise.
471 (flow_depth_first_order_compute): Likewise.
472 (flow_preorder_transversal_compute): Likewise.
473 (flow_dfs_compute_reverse_execute): Likewise.
474 (dfs_enumerate_from): Likewise.
475 (compute_dominance_frontiers_1): Likewise.
476 * cfgbuild.c (make_edges): Likewise.
477 (compute_outgoing_frequencies): Likewise.
478 (find_many_sub_basic_blocks): Likewise.
479 (find_sub_basic_blocks): Likewise.
480 * cfgcleanup.c (try_simplify_condjump): Likewise.
481 (thread_jump): Likewise.
482 (try_forward_edges): Likewise.
483 (merge_blocks_move): Likewise.
484 (outgoing_edges_match): Likewise.
485 (try_crossjump_to_edge): Likewise.
486 (try_crossjump_bb): Likewise.
487 (try_optimize_cfg): Likewise.
488 (merge_seq_blocks): Likewise.
489 * cfgexpand.c (expand_gimple_tailcall): Likewise.
490 (expand_gimple_basic_block): Likewise.
491 (construct_init_block): Likewise.
492 (construct_exit_block): Likewise.
493 * cfghooks.c (verify_flow_info): Likewise.
495 (delete_basic_block): Likewise.
496 (split_edge): Likewise.
497 (merge_blocks): Likewise.
498 (make_forwarder_block): Likewise.
499 (tidy_fallthru_edges): Likewise.
500 (can_duplicate_block_p): Likewise.
501 (duplicate_block): Likewise.
502 * cfglayout.c (fixup_reorder_chain): Likewise.
503 (fixup_fallthru_exit_predecessor): Likewise.
504 (can_copy_bbs_p): Likewise.
505 (copy_bbs): Likewise.
506 * cfgloop.c (flow_loops_cfg_dump): Likewise.
507 (flow_loop_entry_edges_find): Likewise.
508 (flow_loop_exit_edges_find): Likewise.
509 (flow_loop_nodes_find): Likewise.
510 (mark_single_exit_loops): Likewise.
511 (flow_loop_pre_header_scan): Likewise.
512 (flow_loop_pre_header_find): Likewise.
513 (update_latch_info): Likewise.
514 (canonicalize_loop_headers): Likewise.
515 (flow_loops_find): Likewise.
516 (get_loop_body_in_bfs_order): Likewise.
517 (get_loop_exit_edges): Likewise.
518 (num_loop_branches): Likewise.
519 (verify_loop_structure): Likewise.
520 (loop_latch_edge): Likewise.
521 (loop_preheader_edge): Likewise.
522 * cfgloopanal.c (mark_irreducible_loops): Likewise.
523 (expected_loop_iterations): Likewise.
524 * cfgloopmanip.c (remove_bbs): Likewise.
525 (fix_bb_placement): Likewise.
526 (fix_irreducible_loops): Likewise.
527 (remove_path): Likewise.
528 (scale_bbs_frequencies): Likewise.
531 (fix_loop_placement): Likewise.
532 (loop_delete_branch_edge): Likewise.
533 (duplicate_loop_to_header_edge): Likewise.
534 (mfb_keep_just): Likewise.
535 (create_preheader): Likewise.
536 (force_single_succ_latches): Likewise.
537 (loop_split_edge_with): Likewise.
538 (create_loop_notes): Likewise.
539 * cfgrtl.c (rtl_split_block): Likewise.
540 (rtl_merge_blocks): Likewise.
541 (rtl_can_merge_blocks): Likewise.
542 (try_redirect_by_replacing_jump): Likewise.
543 (force_nonfallthru_and_redirect): Likewise.
544 (rtl_tidy_fallthru_edge): Likewise.
545 (commit_one_edge_insertion): Likewise.
546 (commit_edge_insertions): Likewise.
547 (commit_edge_insertions_watch_calls): Likewise.
548 (rtl_verify_flow_info_1): Likewise.
549 (rtl_verify_flow_info): Likewise.
550 (purge_dead_edges): Likewise.
551 (cfg_layout_redirect_edge_and_branch): Likewise.
552 (cfg_layout_can_merge_blocks_p): Likewise.
553 (rtl_flow_call_edges_add): Likewise.
554 * cse.c (cse_cc_succs): Likewise.
555 * df.c (hybrid_search): Likewise.
556 * dominance.c (calc_dfs_tree_nonrec): Likewise.
557 (calc_dfs_tree): Likewise.
558 (calc_idoms): Likewise.
559 (recount_dominator): Likewise.
560 * domwalk.c (walk_dominator_tree): Likewise.
561 * except.c (emit_to_new_bb_before): Likewise.
562 (connect_post_landing_pads): Likewise.
563 (sjlj_emit_function_enter): Likewise.
564 (sjlj_emit_function_exit): Likewise.
565 (finish_eh_generation): Likewise.
566 * final.c (compute_alignments): Likewise.
567 * flow.c (calculate_global_regs_live): Likewise.
568 (initialize_uninitialized_subregs): Likewise.
569 (init_propagate_block_info): Likewise.
570 * function.c (thread_prologue_and_epilogue_insns): Likewise.
571 * gcse.c (find_implicit_sets): Likewise.
572 (bypass_block): Likewise.
573 (bypass_conditional_jumps): Likewise.
574 (compute_pre_data): Likewise.
575 (insert_insn_end_bb): Likewise.
576 (insert_store): Likewise.
577 (remove_reachable_equiv_notes): Likewise.
578 * global.c (global_conflicts): Likewise.
579 (calculate_reg_pav): Likewise.
580 * graph.c (print_rtl_graph_with_bb): Likewise.
581 * ifcvt.c (mark_loop_exit_edges): Likewise.
582 (merge_if_block): Likewise.
583 (find_if_header): Likewise.
584 (block_jumps_and_fallthru_p): Likewise.
585 (find_if_block): Likewise.
586 (find_cond_trap): Likewise.
587 (block_has_only_trap): Likewise.
588 (find_if_case1): Likewise.
589 (find_if_case_2): Likewise.
590 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
591 (perfect_nestify): Likewise.
592 * lcm.c (compute_antinout_edge): Likewise.
593 (compute_laterin): Likewise.
594 (compute_available): Likewise.
595 (compute_nearerout): Likewise.
596 * loop-doloop.c (doloop_modify): Likewise.
597 * loop-init.c (loop_optimizer_init): Likewise.
598 * loop-invariant.c (find_exits): Likewise.
599 * loop-iv.c (simplify_using_initial_values): Likewise.
600 (check_simple_exit): Likewise.
601 (find_simple_exit): Likewise.
602 * loop-unroll.c (peel_loop_completely): Likewise.
603 (unroll_loop_constant_iterations): Likewise.
604 (unroll_loop_runtime_iterations): Likewise.
605 * loop-unswitch.c (may_unswitch_on): Likewise.
606 (unswitch_loop): Likewise.
607 * modulo-sched.c (generate_prolog_epilog): Likewise.
608 (sms_schedule): Likewise.
609 * postreload-gcse.c (eliminate_partially_redundant_load):
611 * predict.c (can_predict_insn_p): Likewise.
612 (set_even_probabilities): Likewise.
613 (combine_predictions_for_bb): Likewise.
614 (predict_loops): Likewise.
615 (estimate_probability): Likewise.
616 (tree_predict_by_opcode): Likewise.
617 (tree_estimate_probability): Likewise.
618 (last_basic_block_p): Likewise.
619 (propagate_freq): Likewise.
620 (estimate_loops_at_level): Likewise.
621 (estimate_bb_frequencies): Likewise.
622 * profile.c (instrument_edges): Likewise.
623 (get_exec_counts): Likewise.
624 (compute_branch_probabilities): Likewise.
625 (branch_prob): Likewise.
626 * ra-build.c (live_in): Likewise.
627 * ra-rewrite.c (rewrite_program2): Likewise.
628 * ra.c (reg_alloc): Likewise.
629 * reg-stack.c (reg_to_stack): Likewise.
630 (convert_regs_entry): Likewise.
631 (compensate_edge): Likewise.
632 (convert_regs_1): Likewise,
633 (convert_regs_2): Likewise.
634 (convert_regs): Likewise.
635 * regrename.c (copyprop_hardreg_forward): Likewise.
636 * reload1.c (fixup_abnormal_edges): Likewise.
637 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
638 (sbitmap_insersection_of_preds): Likewise.
639 (sbitmap_union_of_succs): Likewise.
640 (sbitmap_union_of_preds): Likewise.
641 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
642 (fix_basic_block_boundaries): Likewise.
643 (sched_ebbs): Likewise.
644 * sched-rgn.c (build_control_flow): Likewise.
645 (find_rgns): Likewise.
646 * tracer.c (find_best_successor): Likewise.
647 (find_best_predecessor): Likewise.
648 (tail_duplicate): Likewise.
649 * tree-cfg.c (make_edges): Likewise.
650 (make_ctrl_stmt_edges): Likewise.
651 (make_goto_expr_edges): Likewise.
652 (tree_can_merge_blocks_p): Likewise.
653 (tree_merge_blocks): Likewise.
654 (cfg_remove_useless_stmts_bb): Likewise.
655 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
656 (tree_block_forwards_to): Likewise.
657 (cleanup_control_expr_graph): Likewise.
658 (find_taken_edge): Likewise.
659 (dump_cfg_stats): Likewise.
660 (tree_cfg2vcg): Likewise.
661 (disband_implicit_edges): Likewise.
662 (tree_find_edge_insert_loc): Likewise.
663 (bsi_commit_edge_inserts): Likewise.
664 (tree_split_edge): Likewise.
665 (tree_verify_flow_info): Likewise.
666 (tree_make_forwarder_block): Likewise.
667 (tree_forwarder_block_p): Likewise.
668 (thread_jumps): Likewise.
669 (tree_try_redirect_by_replacing_jump): Likewise.
670 (tree_split_block): Likewise.
671 (add_phi_args_after_copy_bb): Likewise.
672 (rewrite_to_new_ssa_names_bb): Likewise.
673 (dump_function_to_file): Likewise.
674 (print_pred_bbs): Likewise.
675 (print_loop): Likewise.
676 (tree_flow_call_edges_add): Likewise.
677 (split_critical_edges): Likewise.
678 (execute_warn_function_return): Likewise.
679 (extract_true_false_edges_from_block): Likewise.
680 * tree-if-conv.c (tree_if_conversion): Likewise.
681 (if_convertable_bb_p): Likewise.
682 (find_phi_replacement_condition): Likewise.
683 (combine_blocks): Likewise.
684 * tree-into-ssa.c (compute_global_livein): Likewise.
685 (ssa_mark_phi_uses): Likewise.
686 (ssa_rewrite_initialize_block): Likewise.
687 (rewrite_add_phi_arguments): Likewise.
688 (ssa_rewrite_phi_arguments): Likewise.
689 (insert_phi_nodes_for): Likewise.
690 (rewrite_into_ssa): Likewise.
691 (rewrite_ssa_into_ssa): Likewise.
692 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
693 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
694 (rewrite_trees): Likewise.
695 * tree-pretty-print.c (dump_bb_header): Likewise.
696 (dump_implicit_edges): Likewise.
697 * tree-sra.c (insert_edge_copies): Likewise.
698 (find_obviously_necessary_stmts): Likewise.
699 (remove_data_stmt): Likewise.
700 * tree-ssa-dom.c (thread_across_edge): Likewise.
701 (dom_opt_finalize_block): Likewise.
702 (single_incoming_edge_ignoring_loop_edges): Likewise.
703 (record_equivalences_from_incoming_edges): Likewise.
704 (cprop_into_successor_phis): Likewise.
705 * tree-ssa-live.c (live_worklist): Likewise.
706 (calculate_live_on_entry): Likewise.
707 (calculate_live_on_exit): Likewise.
708 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
709 (copy_loop_headers): Likewise.
710 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
711 (fill_always_executed_in): Likewise.
712 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
713 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
714 (compute_phi_arg_on_exit): Likewise.
715 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
716 (get_loops_exit): Likewise.
717 (split_loop_exit_edge): Likewise.
718 (ip_normal_pos): Likewise.
719 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
721 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
722 (replace_phi_with_stmt): Likewise.
723 (value_replacement): Likewise.
724 * tree-ssa-pre.c (compute_antic_aux): Likewise.
725 (insert_aux): Likewise.
726 (init_pre): Likewise.
727 * tree-ssa-propagate.c (simulate_stmt): Likewise.
728 (simulate_block): Likewise.
729 (ssa_prop_init): Likewise.
730 * tree-ssa-threadupdate.c (thread_block): Likewise.
731 (create_block_for_threading): Likewise.
732 (remove_last_stmt_and_useless_edges): Likewise.
733 * tree-ssa.c (verify_phi_args): Likewise.
734 (verify_ssa): Likewise.
735 * tree_tailcall.c (independent_of_stmt_p): Likewise.
736 (find_tail_calls): Likewise.
737 (eliminate_tail_call): Likewise.
738 (tree_optimize_tail_calls_1): Likewise.
739 * tree-vectorizer.c (vect_transform_loop): Likewise.
740 * var-tracking.c (prologue_stack_adjust): Likewise.
741 (vt_stack_adjustments): Likewise.
742 (vt_find_locations): Likewise.
743 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
744 * config/i386/i386.c (ix86_pad_returns): Likewise.
745 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
746 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
748 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
751 * config/sparc/sparc.c (struct machine_function): New field
752 'leaf_function_p' and 'prologue_data_valid_p'.
753 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
754 to conveniently access the above fields.
755 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
756 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
757 of the generic flavor 'current_function_uses_only_leaf_regs'.
758 (eligible_for_sibcall_delay): Likewise.
759 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
760 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
761 (sparc_asm_function_prologue): Add sanity check for the assumption
762 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
763 (sparc_can_use_return_insn_p): New function.
764 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
765 (output_restore): Likewise.
766 (output_sibcall): Likewise.
767 (sparc_output_mi_thunk): Likewise.
768 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
769 * config/sparc/sparc.md (return): New expander.
771 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
773 2004-09-27 Mark Mitchell <mark@codesourcery.com>
776 * stor-layout.c (layout_decl): Use fold_convert, not convert.
777 (bit_from_pos): Likewise.
778 (byte_from_pos): Likewise.
779 (pos_from_bit): Likewise.
780 (normalize_offset): Likewise.
781 (place_field): Likewise.
782 (finalize_type_size): Likewise.
783 (layout_type): Likewise.
784 * tree.c (build_index_type): Likewise.
786 2004-09-27 Devang Patel <dpatel@apple.com>
788 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
789 * genopinit.c (optabs): New entry for vcond_gen_code and
791 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
792 (get_rtx_code): New function.
793 (vector_compare_rtx): New function.
794 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
795 (expand_vec_cond_expr_p): New function.
796 (expand_vec_cond_expr): New function.
797 (get_vcond_icode): New function.
798 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
799 (vcond_gen_code, vcondu_gen_code): Same.
801 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
803 * Makefile.in (STAGESTUFF): Split into ...
804 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
805 (mostlyclean): Update.
806 (stage1-start, stage2-start, stage3-start, stage4-start,
807 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
808 Move the STAGEMOVESTUFF.
810 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
812 * system.h (getpagesize): Return 'int' instead of 'long'.
814 2004-09-27 Michael Matz <matz@suse.de>
818 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
819 bmp_iter_and_init): Shift by bit_in_word.
821 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
823 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
824 * configure.ac: Don't sinclude it here.
825 * configure: Regenerate.
827 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
829 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
832 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
835 * c-typeck.c (build_component_ref): Name type involved in
836 diagnostic for structure or union without a member of the given
839 2004-09-27 DJ Delorie <dj@redhat.com>
841 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
842 .comm alignment is bytes, not bits.
844 2004-09-27 Devang Patel <dpatel@apple.com>
846 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
847 (print_call_name): Do not print VEC_COND_EXPR.
849 2004-09-27 Devang Patel <dpatel@apple.com>
851 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
853 2004-09-27 Jan Hubicka <jh@suse.cz>
855 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
857 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
859 * bitmap.h: Fix a comment typo.
861 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
863 * libgcc2.c (getpagesize): Change type of return value to int.
865 2004-09-26 Matt Austern <austern@apple.com>
867 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
870 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
872 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
873 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
874 (bitmap_iterator): New type.
875 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
876 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
877 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
878 bmp_iter_and_init, bmp_iter_and_next): New functions.
879 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
880 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
881 use iterator-style EXECUTE_IF_IN_BITMAP macros.
882 * bitmap.c (bitmap_print): Ditto.
883 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
884 btr_def_live_range): Ditto.
885 * cfganal.c (compute_dominance_frontiers_1) Ditto.
886 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
888 * ddg.c (build_inter_loop_deps): Ditto.
889 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
891 * except.c (remove_eh_handler): Ditto.
892 * flow.c (reg_set_to_hard_reg_set): Ditto.
893 * gcse.c (clear_modify_mem_tables): Ditto.
894 * global.c (build_insn_chain): Ditto.
895 * ifcvt.c (dead_or_predicable): Ditto.
896 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
898 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
899 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
900 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
901 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
902 tree_purge_all_dead_eh_edges): Ditto.
903 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
904 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
905 rewrite_ssa_into_ssa): Ditto.
906 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
907 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
909 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
910 compute_flow_sensitive_aliasing, maybe_create_global_var,
911 dump_points_to_info_for): Ditto.
912 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
913 * tree-ssa-dse.c (dse_finalize_block): Ditto.
914 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
915 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
917 * tree-ssa-loop-ivopts.c (find_induction_variables,
918 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
919 determine_use_iv_costs, determine_set_costs, find_best_candidate,
920 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
922 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
923 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
924 add_call_read_ops): Ditto.
925 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
927 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
929 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
930 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
932 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
934 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
935 reflect size of memory regions being compared.
937 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
939 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
940 expressions. Always clear MEM_SIZE and alias set.
942 2004-09-26 Roger Sayle <roger@eyesopen.com>
943 Giovanni Bajo <giovannibajo@gcc.gnu.org>
946 * stor-layout.c (compute_record_mode): For records with a single
947 field, only use the field's mode if its size matches what we'd
948 have choosen for the record ourselves. This forces the use of
949 BLKmode for packed records that don't completely fill a mode.
951 2004-09-26 Roger Sayle <roger@eyesopen.com>
954 * combine.c (force_to_mode): Remove dubious early return test that
955 inhibits further optimization.
957 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
959 * profile.c: Fix a comment typo.
961 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
964 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
966 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
967 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
969 (expr_invariant_in_loop_p): New function.
970 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
971 component_ref_field_offset for COMPONENT_REFs. Do not allow
972 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
973 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
974 MISALIGNED_INDIRECT_REFs.
975 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
976 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
977 MISALIGNED_INDIRECT_REFs.
979 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
982 * gcc.c (cpp_options, cc1_options): Preserve relative order of
983 -std and -ansi options.
985 2004-09-26 Jan Hubicka <jh@suse.cz>
987 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
988 for nested functions whose proper parent has not been output.
990 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
991 when re-constructing profile previously invalidated by loop.
993 2004-09-25 Dale Johannesen <dalej@apple.com>
995 * tree-gimple.c: Move GIMPLE definition...
996 * doc/tree-ssa.texi: here.
998 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1000 * tree-vectorizer.c: Fix a comment typo.
1002 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1004 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1005 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1006 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1007 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1009 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1011 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1013 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1015 * doc/passes.texi: Fix a typo.
1017 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1019 * tree-optimize.c (init_tree_optimization_passes): Add
1021 * tree-pass.h (pass_record_bounds): Declare.
1022 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1025 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1027 PR tree-optimization/17474
1028 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1029 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1031 2004-09-25 Jan Hubicka <jh@suse.cz>
1033 * predict.c (counts_to_freqs): Make global.
1034 * predict.h (counts_to_freqa): Declare.
1035 * profile.c (compute_branch_probabilities): Compute frequencies
1036 * tree-profile.c (do_tree_profiling): Refine conditional on when
1037 tree profiling pass is needed.
1039 * passes.c (rest_of_handle_cfg): Disable const/pure function
1040 detection when doing tree based profiling.
1042 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1045 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1047 * config/mips/mips.h (struct mips_args): Clarify comments.
1048 * config/mips/mips.c (struct mips_arg_info): Likewise.
1049 (mips_arg_info): Don't allow fpr_p to affect the register or
1050 stack alignment. Remove o64 silliness.
1051 (function_arg): Deal with the o32 float,float case specially.
1053 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1055 * config/mips/mips.md (loadx, storex): Define for V2SF.
1057 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1059 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1060 * config/s390/s390.c (s390_back_chain_rtx): New function.
1061 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1062 Call anti_adjust_stack.
1063 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1064 only if compiling with back chain.
1065 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1066 back chain only if back chain enabled. Use s390_back_chain_rtx.
1068 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1070 * doc/trouble.texi: Remove obsolete information. Update
1071 information on how to regenerate fixincluded headers.
1073 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1076 * doc/invoke.texi: Document that
1077 -Wno-error-implicit-function-declaration is not accepted.
1079 2004-09-24 Richard Henderson <rth@redhat.com>
1081 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1082 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1084 (alpha_expand_mov): Allow unaligned vectors.
1085 (alpha_expand_unaligned_store): Use CONST0_RTX.
1086 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1088 2004-09-24 Jeff Law <law@redhat.com>
1090 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1092 (simplify_cond_and_lookup_avail_expr): Likewise.
1094 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1097 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1098 title. Document interaction with -fms-extensions.
1099 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1102 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1105 * doc/extend.texi: Document interaction of attribute noreturn and
1108 2004-09-24 Richard Henderson <rth@redhat.com>
1111 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1112 (som_hash, som_eq): New.
1113 (init_subregs_of_mode, record_subregs_of_mode): New.
1114 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1115 (invalid_mode_change_p): Likewise.
1116 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1117 * flow.c (mark_used_regs): Likewise.
1118 (life_analysis): Use init_subregs_of_mode.
1119 * regs.h (subregs_of_mode): Remove.
1120 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1122 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1124 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1125 type with the copy of the conditional.
1127 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1130 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1131 Prevent renaming if the aliasing sets of the type which the
1132 pointer points to are different.
1134 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1137 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1138 declarations of enumerators.
1139 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1140 for redefinition. Check for nested redefinition.
1141 (finish_struct): Don't check for nested redefinition.
1142 (start_enum): Check for nested redefinition.
1144 2004-09-24 Devang Patel <dpatel@apple.com>
1146 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1147 only when necesssary.
1148 (combine_blocks): Combine loop header and exit block.
1150 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1152 * hooks.c (hook_tree_tree_bool_null): New.
1153 * hooks.h (hook_tree_tree_bool_null): Declare it.
1154 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1155 * targhooks.c (default_fold_builtin): Remove.
1156 * targhooks.h (default_fold_builtin): Remove.
1158 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1160 PR rtl-optimization/17625
1161 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1163 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1166 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1167 Reject if any of the operands occur in an abnormal PHI.
1169 2004-09-24 Andreas Schwab <schwab@suse.de>
1171 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1174 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1177 if the GNU assembler is used.
1178 (sparc-*-solaris2*): Likewise.
1179 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1180 (dbxout_function_end): Protect N_ENSYM with it.
1181 (dbxout_begin_prologue): Protect N_BNSYM with it.
1182 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1183 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1184 * config/sparc/sol2-gas.h: New file.
1186 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1189 * Makefile.in (@set_gcc_lib_path@): Added.
1191 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1192 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1193 * configure: Regenerated.
1195 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1198 * c-typeck.c (build_c_cast): Improve wording of
1199 -Wbad-function-cast diagnostic.
1201 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1204 * config/cris/cris.md (moverside, movemside): Rename variable
1205 "reg" to "otherop". To generate canonical RTX, check that otherop
1206 isn't constant instead of checking that operand 1 is a register.
1208 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1210 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1212 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1213 Jakub Jelinek <jakub@redhat.com>
1215 * tree-flow.h (find_new_referenced_vars): Add prototype.
1216 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1218 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1220 (mark_new_vars_to_rename): Walk through all operands.
1221 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1222 (execute_fold_all_builtins): Use it.
1223 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1225 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1227 * gthr-tpf.h: New file.
1228 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1229 * gthr.h: Use gthr-tpf.h on TPF OS.
1231 2004-09-23 Jeff Law <law@redhat.com>
1233 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1234 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1235 (substitute_and_fold): Likewise.
1236 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1237 except invariants from SSA_NAME_VALUE.
1238 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1239 and SET_SSA_NAME_EQUIV.
1240 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1241 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1242 (record_equality, cprop_into_successor_phis): Likewise.
1243 (record_equivalences_from_stmt, cprop_operand): Likewise.
1244 (lookup_avail_expr): Likewise.
1245 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1246 from SSA_NAME_VALUE.
1247 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1248 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1249 annotation from the VALUE_HANDLE field.
1251 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1255 * tree.c (reconstruct_complex_type): Remove extra "this".
1256 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1257 Add V4SFmode to case statement.
1259 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1262 * doc/extend.texi, doc/invoke.texi: Document interaction of
1263 -fno-builtin with format checks. Note that built-in functions
1264 have effects beyond generating code that avoids calls to those
1267 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1269 PR tree-optimization/17533
1270 * dominance.c (verify_dominators): Tolerate even more incorrect
1271 dominance data during error message printing.
1272 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1273 and edges more correctly.
1275 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1277 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1279 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1280 MISALIGNED_INDIRECT_REF.
1281 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1282 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1284 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1285 (find_interesting_uses_address): Likewise.
1286 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1287 (build_fold_addr_expr_with_type): Likewise.
1288 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1289 * print-rtl.c (print_mem_expr): Likewise.
1290 * tree-dump.c (dequeue_and_dump): Likewise.
1291 * tree-eh.c (tree_could_trap_p): Likewise.
1292 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1293 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1294 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1297 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1298 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1299 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1300 (add_address_candidates, rewrite_address_base): Likewise.
1301 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1303 * tree.c (staticp, build1_stat): Likewise.
1305 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1306 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1307 * tree-ssa-operands.c (get_expr_operands): Likewise.
1308 * expr.c (expand_expr_real_1): Likewise.
1310 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1312 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1314 (expand_ternary_op): New function.
1315 * genopinit.c (optabs): Handle the new optabs.
1316 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1317 (init_optabs): Initialize vec_realign_load_optab.
1318 (expand_ternary_op): New functions.
1320 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1321 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1322 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1323 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1324 * target.h (struct vectorize): New member for struct gcc_target.
1325 (misaligned_mem_ok): New member for targetm.vectorize.
1326 (builtin_mask_for_load): Likewise.
1327 (builtin_mask_for_store): Likewise.
1328 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1329 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1331 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1333 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1334 (vec_realign_load_v16qi): New define_insn.
1335 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1336 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1337 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1338 (altivec_builtin_mask_for_store): New variables.
1339 (rs6000_builtin_mask_for_load): New function. Implements
1340 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1341 (rs6000_builtin_mask_for_store): New function. Implements
1342 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1343 (rs6000_expand_builtin): Expand the target builtins
1344 builtin_mask_for_load and builtin_mask_for_store.
1345 (altivec_init_builtins): Initialize the new target builtins.
1346 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1347 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1349 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1350 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1351 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1352 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1353 arguments, and create an indirect_ref with its return value data_ref.
1354 Check aligned_access_p.
1355 (vectorizable_load): Handle misaligned loads, using software-pipelined
1356 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1357 vec_realign_load_optab is supported, or using a scheme without
1358 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1359 misaligned_mem_ok is supported.
1361 (vect_finish_stmt_generation): Typo.
1362 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1363 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1364 presence of misaligned loads.
1365 (vect_analyze_data_ref_access): Add check for constant init.
1366 (vect_get_symbl_and_dr): Remove duplicate line.
1367 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1369 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1371 * builtins.c: Fix a comment typo.
1373 2004-09-23 Jan Hubicka <jh@suse.cz>
1375 * profile.c (branch_prob): Do not verify flow info in the middle of the
1378 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1380 * cfgloop.h (update_single_exits_after_duplication): Declare.
1381 (loopify, split_loop_bb): Declaration changed.
1382 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1384 (loopify): Added redirect_all_edges argument.
1385 (update_single_exits_after_duplication): Export.
1386 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1387 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1388 tree_ssa_loop_version): Declare.
1389 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1390 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1391 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1392 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1394 * tree-ssa-loop-unswitch.c: New file.
1395 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1396 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1397 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1398 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1399 * tree-pass.h (pass_unswitch): Declare.
1400 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1401 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1402 * doc/passes.texi: Documen tree level loop unswitching.
1404 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1406 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1408 2004-09-22 Eric Christopher <echristo@redhat.com>
1410 * builtins.c (simplify_builtin_va_start): Remove.
1411 (simplify_builtin): Ditto.
1412 (fold_builtin_strchr): Ditto.
1413 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1414 (expand_builtin): Fix up for above changes.
1415 (fold_builtin_1): Add new folders. Change for above.
1416 (expand_builtin_va_start): Call fold_builtin_next_arg.
1417 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1418 * tree.h: Remove prototype for simplify_builtin.
1420 2004-09-23 Jan Hubicka <jh@suse.cz>
1423 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1424 of fully inlined functions.
1425 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1428 * cfgexpand.c (add_reg_br_prob_note): New function.
1429 (expand_gimple_cond_expr): Use it.
1430 (tree_expand_cfg): No longer kill the profile.
1431 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1432 only if it is present.
1433 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1434 * predict.c (combine_predictions_for_insn): Set the probabilities
1435 based on REG_BR_PROB note if present.
1436 * predict.c (branch_prob): Profile is read only with
1437 flag_branch_probabilities.
1439 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1441 * aclocal.m4: Add in gettext's m4 includes.
1442 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1443 * configure.ac: Add in check for iconv.h
1444 * configure: Regenerate.
1446 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1448 * aclocal.m4: Update for rename of gettext-sister.m4.
1450 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1452 Fix PR tree-optimization/17587
1453 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1454 (insert_aux): Instead of here.
1456 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1458 PR tree-optimization/16721
1459 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1460 * tree-ssa-alias.c (create_memory_tag): Move setting of
1461 TREE_THIS_VOLATILE ...
1462 (get_tmt_for): ... here.
1464 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1466 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1467 (conditional_trap expander): Reject inappropriate CCmodes.
1468 (conditional trap insn): Use V9 syntax if possible.
1470 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * c-typeck.c (build_component_ref): Don't special-case
1476 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1478 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1481 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1483 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1484 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1485 TRUTH_XOR_EXPR): Mention the restriction on types.
1487 2004-09-22 Matt Austern <austern@apple.com>
1489 * config/darwin.c (darwin_make_decl_one_only):
1490 Allow coalesced symbol to appear in static archive's table of contents
1492 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1494 PR tree-optimization/17512
1495 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1498 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1500 * dbxout.c (get_lang_number): Do not define if
1501 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1503 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1506 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1507 builtin_define ("__USE_INIT_FINI__").
1509 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1511 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1512 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1513 * config/s390/s390.h (TARGET_TPF): New macro.
1514 * config/s390/s390.md ("eh_return"): New expander.
1515 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1516 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1517 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1518 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1519 (STACK_POINTER_OFFSET): Increase to 448.
1520 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1521 (TPF_LOC_DIFF_OFFSET): New macro.
1522 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1524 (__isPATrange): Add prototype.
1525 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1526 * config/s390/tpf-eh.c: New file.
1528 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1530 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1531 operands in an integer comparison.
1532 * tree-cfg.c (find_taken_edge): Call fold() to determine
1533 whether the predicate is known.
1535 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1537 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1538 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1539 Create build and doc directories along with the language directories.
1540 Don't create doc directory separately.
1541 * configure: Regenerate.
1542 * Makefile.in: Create all object and executables files built
1543 with the build compiler in a build/ directory.
1544 (genobjnames): Add missing build objects.
1545 (STAGESTUFF): Don't stage the gen* programs.
1546 (ggc-none.o): Define dependencies for the target compiler.
1547 (build-print-rtl.o): Rename to build/print-rtl.o.
1548 (build-errors.o): Rename to build/errors.o.
1549 (build-varray.o): Rename to build/varray.o.
1550 (maintainerclean): Delete the contents of the build directory.
1551 ($(genobjs): %.o): Explicitly use -o.
1552 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1553 (build/gengtype-lex.o): Likewise.
1554 (build/gengtype-yacc.o): Likewise.
1555 (build/gcov-iov.o): Likewise.
1557 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1559 * vec.h (VEC_space): Return true if there _is_ space.
1560 (VEC_reserve): Adjust.
1562 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1564 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1565 use FPRs for scalar, complex and vector types only.
1567 2004-09-21 Jeff Law <law@redhat.com>
1569 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1570 the opt_stats_d structure.
1571 (vrp_data): Change from a varray into a hash table.
1572 (vrp_hash_elt): New structure for elements in the vrp hash table.
1573 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1574 in the vrp hash table.
1575 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1576 initialization slightly to make it easier to read. No longer need
1577 to grow/clear the varray. Instead empty and delete the hash table.
1578 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1579 a varray to a hash table.
1580 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1582 * tree-ssa-ccp.c (get_default_value): If we have a constant
1583 value recorded for an SSA_NAME, then use that constant as
1584 the initial lattice value.
1585 (substitute_and_fold): Transfer equivalences discovered into
1588 * tree.h (SSA_NAME_EQUIV): Add comments.
1589 (SET_SSA_NAME_EQUIV): Similarly.
1591 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1593 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1595 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1597 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1599 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1600 (finish_decl): Likewise.
1602 2004-09-21 Devang Patel <dpatel@apple.com>
1604 * tree.def (VEC_COND_EXPR): New tree node.
1605 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1607 2004-09-21 Stan Shebs <shebs@apple.com>
1609 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1610 * config/rs6000/darwin-world.asm: Likewise.
1612 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1614 * tree-ssa.c (verify_def): Use print_generic_stmt,
1615 not debug_generic_stmt.
1616 (verify_use): Ditto.
1617 (verify_phi_args): Ditto.
1618 (verify_ssa): Ditto.
1620 2004-09-21 Paul Brook <paul@codesourcery.com>
1622 * varasm.c (default_assemble_integer): Return false for values wider
1623 than the target word size. Works around GAS bug.
1625 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1627 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1629 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1632 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1634 * c-typeck.c (build_function_call): Give name of object
1635 we are attempting to call in error message.
1636 * c-objc-common.c (c_tree_printer): Call pp_expression,
1637 not return false, for 'E' case.
1639 2004-09-21 Steven Bosscher <stevenb@suse.de>
1641 PR rtl-optimization/17482
1642 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1643 load_killed_in_block_p): Clarify comments.
1644 (record_last_reg_set_info): Make static inline.
1645 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1646 (record_opr_changes): New function to replace the above.
1647 (compute_hash_table): Clarify comments. Use record_opr_changes.
1648 (reg_set_between_after_reload_p): Clean up.
1649 (reg_used_between_after_reload_p): Likewise.
1650 (eliminate_partially_redundant_load): Clarify comments.
1652 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1654 PR rtl-optimization/17266
1655 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1657 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1659 PR rtl-optimization/14851
1660 * rtlanal.c (commutative_operand_precedence): Calculate
1661 precedence of stripped constant.
1663 2004-09-20 Jeff Law <law@redhat.com>
1664 Jan Hubicka <jh@suse.cz>
1666 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1667 initialize key elements here.
1668 (release_ssa_name): Zero the released SSA_NAME here.
1669 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1670 (struct tree_ssa_name): Add new "equiv" field.
1671 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1672 (tree_ssa_dominator_optimize): No longer allocate, resize or
1673 clear CONST_AND_COPIES.
1674 (get_value_for, set_value_for): Kill.
1675 (thread_across_edge): Get/set the equivalency using
1676 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1677 (restore_vars_to_original_value): Likewise.
1678 (record_equivalences_from_phis): Likewise.
1679 (record_dominating_conditions): Likewise.
1680 (record_const_or_copy, record_equality): Likewise.
1681 (lookup_avail_expr): Likewise.
1682 (record_equivalences_from_stmt, cprop_operand): Likewise.
1683 (cprop_into_successor_phis): No longer need to pass around
1684 CONST_AND_COPIES. Callers updated. Get equivalences via
1686 (cprop_into_phis): Likewise.
1688 2004-09-20 Matt Austern <austern@apple.com>
1689 Zack Weinberg <zack@codesourcery.com>
1691 * c-common.c (fix_string_type): Build the unqualified array
1692 type unconditionally, then use c_build_qualified_type to get
1693 the proper const-qualified variant, and set its
1694 TYPE_MAIN_VARIANT to refer to the unqualified type.
1695 * c-lex.c (c_lex_return_raw_string): New global.
1696 (c_lex_with_flags): Honor it.
1697 * c-pragma.h: Declare it.
1699 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1701 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1703 2004-09-21 Jan Hubicka <jh@suse.cz>
1706 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1707 (tree_rest_of_compilation): Cleanup.
1709 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1711 * config/s390/s390.c (s390_select_rtx_section): Remove.
1712 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1714 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1716 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1717 note to pretend a direct save from the original register when an
1718 intermediate register is used for the save.
1720 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1722 * tsystem.h (alloca): Provide a default definition.
1725 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1726 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1728 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1731 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1732 aliasing sets are the same rather than just conflicting.
1734 2004-09-20 Jan Hubicka <jh@suse.cz>
1738 * cgraph.c (cgraph_unnest_node): New function.
1739 (c_finalize): Rename to ....
1740 (c_warn_unused_result_recursivly): ... this one; do only the warning
1741 (finish_function): Finalize the toplevel function; do not lower nested tree.
1742 * cgraph.h (cgraph_unnest_node): Declare.
1743 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1744 nestedness datastructure.
1745 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1746 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1747 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1749 2004-09-20 Richard Henderson <rth@redhat.com>
1751 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1752 from some_small_symbolic_operand_1; export.
1753 (some_small_symbolic_operand): Remove.
1754 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1756 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1758 2004-09-20 Jan Hubicka <jh@suse.cz>
1760 * predict.c (return_prediction): New function.
1761 (apply_return_prediction): Likewise.
1762 (tree_bb_level_predictions): Likewise.
1763 (tree_estimate_probability): Add noreturn exit edges; call
1764 bb_level_predictions; fix logic of return heuristics.
1765 (predict_paths_leading_to): Rescuesce from old CVS version of
1766 process_note_prediction function.
1767 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
1769 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
1771 * config/s390/s390.c (s390_frame_info): Added alignment statement for
1772 floating point register area on stack.
1774 2004-09-20 Jakub Jelinek <jakub@redhat.com>
1776 * predict.c (expr_expected_value): Use *_CLASS_P macros.
1778 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1780 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
1781 generating useless garbage.
1783 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1785 * builtins.c (fold_builtin): Call the new omonymous
1786 target hook for machine-dependent built-ins.
1787 * target-def.h (TARGET_FOLD_BUILTIN): New.
1788 * target.h (struct gcc_target): Add the fold_builtin hook.
1789 * targhooks.c (default_fold_builtin): New.
1790 * targhooks.h (default_fold_builtin): Declare it.
1792 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1794 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1797 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1800 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1802 2004-09-20 Jan Hubicka <jh@suse.cz>
1804 * predict.c (estimate_probability): Remove unnecesary code.
1806 2004-09-19 Ira Rosen <irar@il.ibm.com>
1808 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1809 (STMT_VINFO_VECT_DR_BASE): Declare.
1810 (VECT_SMODULO): Declare.
1811 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1812 (vect_compute_array_base_alignment): New function.
1813 (vect_analyze_data_ref_access): Check array indices. Remove one
1814 dimensional arrays restriction.
1815 (vect_get_ptr_offset): New function.
1816 (vect_get_symbl_and_dr): New function.
1817 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1818 (former name vect_get_base_decl_and_bit_offset).
1819 (vect_create_index_for_array_ref): Removed.
1820 (vect_create_index_for_vector_ref): New function.
1821 (vect_create_addr_base_for_vector_ref): New function.
1822 (vect_create_data_ref): Handle additional data refs. Call
1823 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
1824 (vect_compute_data_ref_alignment): Support the changes. Call
1825 vect_get_base_and_bit_offset.
1826 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
1827 data refs. Store vect_dr_base.
1828 (vect_analyze_data_ref_accesses): Support nonconstant init.
1829 (new_stmt_vec_info): Initialize vect_dr_base field.
1830 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1831 (get_vectype_for_scalar_type): Check for BLKmode.
1832 * tree-chrec.h (initial_condition_in_loop_num): Declare.
1833 * tree-chrec.c (initial_condition_in_loop_num): New function.
1834 (chrec_component_in_loop_num): New function.
1835 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
1836 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1837 to be pointer to varray_type.
1839 2004-09-19 Jan Hubicka <jh@suse.cz>
1841 * basic-block.h (update_bb_profile_after_threading): Declare.
1842 * cfg.c (update_bb_profile_after_threading): Break out from ...
1843 * cfgcleanup.c (try_forward_edges): ... here; use it.
1844 * tree-ssa-dom.c (thread_across_edge): Use it.
1845 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1846 profile of the new BB.
1848 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1850 * tree-ssa-pre.c (insert_into_set): Don't put
1851 is_gimple_min_invariant values into the set.
1853 2004-09-19 Andreas Jaeger <aj@suse.de>
1855 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1858 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/cris/cris.h: Preserve the original spelling in a
1863 2004-09-18 Jeff Law <law@redhat.com>
1865 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1866 global varrays to replace the block local varrays.
1867 (struct dom_walk_block_data): Remove, no longer used.
1868 (get_eq_expr_value): No longer need to pass around pointers to local
1869 varrays. Callers updated. Unused markers added to unused parameters.
1870 (record_range, record_equivalences_from_stmt): Likewise.
1871 (record_equivalences_from_incoming_edge): Likewise.
1872 (record_var_is_nonzero): Likewise. Update now that we have a
1873 single global varray of SSA_NAMEs that need restoring.
1874 (dom_opt_initialize_block_local_data): Kill, no longer used.
1875 (tree_ssa_dominator_optimize): Initialize new global varrays.
1876 Update callbacks in dominator walker structure.
1877 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1878 VRP_VARIABLES_STACK.
1879 (restore_nonzero_vars_to_original_value): Update now that we have
1880 a single global varray of SSA_NAMEs that need restoring.
1881 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1882 Remove unused variables.
1883 (optimize_stmt): Remove unused variable.
1885 2004-09-18 Jan Hubicka <jh@suse.cz>
1887 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1889 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1892 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1894 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1895 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1896 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1897 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1898 tree-ssa-operands.c, tree-ssa-phiopt.c,
1899 tree-ssa-threadupdate.c: Fix comment typos.
1901 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1903 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1904 config/arm/README-interworking, config/arm/arm-cores.def,
1905 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1906 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1907 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1908 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1909 config/frv/frv.md, config/i386/winnt.c,
1910 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1911 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1912 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1913 config/mcore/mcore.c, config/mips/mips.h,
1914 config/mn10300/mn10300.md, config/pa/pa.c,
1915 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1916 config/rs6000/rs6000.c, config/sh/symbian.c,
1917 config/sparc/sparc.h: Fix comment typos. Follow spelling
1920 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
1923 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
1925 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1927 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
1928 remove TREE_ADDRESSABLE from RESULT_DECL.
1930 2004-09-18 Diego Novillo <dnovillo@redhat.com>
1932 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
1934 2004-09-18 Jan Hubicka <jh@suse.cz>
1936 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
1938 * tree-ssa-alias.c (init_alias_info): Likewise.
1939 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1940 (verify_ssa): Likewise.
1941 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1943 2004-09-18 Jan Hubicka <jh@suse.cz>
1945 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1948 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1950 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1951 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1952 DW_EH_PE_sdata* for data.
1953 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1955 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1957 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1961 * c-typeck.c (constructor_asmspec): Delete.
1962 (struct initializer_stack): Delete field 'asmspec'.
1963 (start_init): Delete saving of asmspec.
1964 (finish_init): Don't update constructor_asmspec.
1965 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1966 * stmt.c (expand_asm): Duplicate strings from tree.
1967 (expand_asm_operands): Likewise.
1968 * tree.c (tree_size): Update computation of size of STRING_CST.
1969 (make_node): Don't make STRING_CST nodes.
1970 (build_string): Allocate string with tree node.
1971 (tree_code_size): Clean up assertions, don't allow requests
1972 for "the size of a STRING_CST".
1973 * tree.def (STRING_CST): Update comment.
1974 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1975 (tree_string): Place contents of string in tree node.
1976 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1979 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1981 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1982 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1984 2004-09-17 Jones Desougi <jones@ingate.com>
1986 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1987 * configure, config.in: Regenerate.
1989 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1991 * tree.c, tree.h (tree_class_strings): Make array const.
1992 Reindent per coding convention. Move asterisk to proper place
1993 per coding convention.
1995 2004-09-18 Andreas Schwab <schwab@suse.de>
1997 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1998 (tree-vectorizer.o): Likewise.
1999 (targhooks.o): Likewise.
2001 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2002 Zack Weinberg <zack@codesourcery.com>
2004 * alias.c (find_base_decl): Remove unreachable case '3' block.
2005 * expr.c (safe_from_p): Abort if passed a type.
2006 * tree-gimple.c (recalculate_side_effects): Abort if passed
2007 anything other than an expression.
2008 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2009 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2010 Abort on un-handled tree classes.
2011 (valid_in_set): Likewise.
2012 * tree.c (tree_code_class_strings): New static data.
2014 * tree.h (enum tree_code_class): New.
2015 (tree_code_class_strings): Declare.
2016 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2017 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2018 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2019 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2020 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2022 * tree.def, c-common.def, objc/objc-tree.def: Use
2023 tree_code_class enumeration constants instead of code letters.
2025 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2026 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2027 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2028 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2029 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2030 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2031 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2032 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2033 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2034 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2035 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2036 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2037 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2040 * LANGUAGES: Add note about change.
2042 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2044 PR tree-optimization/17319
2045 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2046 examine pointers on the LHS of an assignment.
2047 (collect_points_to_info_r): Handle RETURN_EXPR.
2049 2004-09-17 Jeff Law <law@redhat.com>
2051 * tree-ssa-dom.c (const_and_copies_stack): New.
2052 (dom_walk_block_data): Remove const_and_copies field.
2053 (record_const_or_copy): No longer need to pass in varray_type *.
2054 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2056 (record_equality): Similarly.
2057 (restore_vars_to_original_value): Similarly. Revamp to use new
2058 single global stack rather than per-block stacks.
2059 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2060 (thread_across_edge): Remove now unused parameters.
2061 (dom_opt_initialize_block_local_data): No longer test the block
2062 local CONST_AND_COPIES.
2063 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2065 2004-09-17 Jan Hubicka <jh@suse.cz>
2067 PR tree-optimization/17509
2068 * tree-optimize.c (update_inlined_to_pointers): New function.
2069 (tree_rest_of_compilation): Use it.
2071 2004-09-17 Devang Patel <dpatel@apple.com>
2073 * dbxout.c (get_lang_number): New.
2074 (dbxout_init): Include lang number in N_SO stab.
2075 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2076 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2078 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2080 PR tree-optimization/17273
2081 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2082 replacement is a constant.
2084 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2086 * c-tree.h (enum c_typespec_keyword): New.
2087 (struct c_declspecs): Adjust description of "type". Remove
2088 specbits, explicit_int_p and explicit_char_p. Rename
2089 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2090 short_p, signed_p, unsigned_p and complex_p.
2091 (finish_declspecs): New.
2092 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2093 typename): Call finish_declspecs.
2094 * c-decl.c (finish_declspecs): New.
2095 (declspecs_add_type): Check for combinations which cannot occur in
2096 valid specifier lists. Update comments.
2097 (shadow_tag_warned): Remove checks done in finish_declspecs.
2098 Don't report useless type name if type defaulted to int.
2099 (grokdeclarator): Remove checks and actions done in
2100 finish_declspecs. Don't allow for type being NULL. Update for
2101 datastructures changes. Initialize decl_attr.
2102 (build_null_declspecs, quals_from_declspecs): Update for
2103 datastructures changes.
2105 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2107 * doc/extend.texi: Fix duplicated word.
2109 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2111 * doc/invoke.texi: Remove stray explanation on
2112 -freduce-all-givs and -fmove-all-movables.
2114 2004-09-17 James Morrison <phython@gcc.gnu.org>
2116 * doc/cfg.texi: Use @smallexample.
2117 * doc/md.texi: Likewise.
2118 * doc/tree-ssa.texi: Likewise.
2119 * doc/extend.texi: Likewise. Use @r{} in comments.
2120 * doc/trouble.texi: Use @r{} in comments.
2122 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2124 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2126 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2127 * configure: Regenerate.
2129 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2131 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2132 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2133 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2134 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2135 slashes in substitutions.
2136 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2138 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2140 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2141 gimplify.c, lambda-code.c, optabs.c, predict.c,
2142 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2143 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2146 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2148 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2149 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2150 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2151 doc/trouble.texi: Use @option around options.
2153 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2155 * Makefile.in (gen-protos.o): Depend on errors.h.
2157 2004-09-17 Steven Bosscher <stevenb@suse.de>
2159 PR tree-optimization/17513
2160 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2161 for successors of the entry block.
2163 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2165 PR rtl-optimization/15187
2166 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2167 insn_rtx_cost of both branches > BRANCH_COST
2169 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2171 PR tree-optimization/17528
2172 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2173 erase the may-alias set for a tag when merging it with
2176 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2178 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2179 for 32-bit TARGET_SHMEDIA.
2180 (call_value): Likewise.
2182 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2184 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2185 test apply only to TREE_STATIC and DECL_EXTERNAL.
2187 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2189 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2190 * basic-block.h (get_dominated_by_region): Declare.
2191 * dominance.c (get_dominated_by_region): New function.
2192 * tree-cfg.c: Include cfglayout.h.
2193 (tree_duplicate_bb): Duplicate also phi nodes.
2194 (struct ssa_name_map_entry): New type.
2195 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2196 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2197 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2198 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2199 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2200 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2201 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2202 rewrite_to_new_ssa_names, allocate_ssa_names,
2203 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2204 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2205 (copy_loop_headers): Use tree_duplicate_sese_region.
2207 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2209 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2211 2004-09-16 Jeff Law <law@redhat.com>
2213 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2214 (rewrite_block_data): Remove, no longer used.
2215 (rewrite_initialize_block_local_data): Remove, no longer used.
2216 (rewrite_initialize_block): Mark parameters as unused as needed.
2217 Change references to the block local block_defs to be block_defs_stack.
2218 Push a marker onto the block_defs_stack.
2219 (ssa_rewrite_initialize_block): Similarly.
2220 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2221 (ssa_register_new_def): No longer needs varray argument. Use
2222 block_defs_stack instead. No longer handle possibly null block_defs
2223 varray. Reverse order of items we push on the stack to make it
2224 easier to identify our marker.
2225 (register_new_def): No longer handle possibly null block_defs
2227 (rewrite_finalize_block): Revamp to look for markers in the global
2228 block_defs_stack varray rather than wiping a block local varray.
2229 Mark arguments as unused as needed.
2230 (ssa_rewrite_finalize_block): Similarly.
2231 (rewrite_into_ssa): Update initialization of dom walker structure
2232 to reflect that we don't need block local data anymore. Initialize
2233 the block_defs_stack varray.
2234 (rewrite_ssa_into_ssa): Similarly.
2235 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2236 (struct dom_walk_data): Kill block_defs field.
2237 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2238 (thread_across_edge): Use the global block_defs_stack instead of
2239 the old block_defs varray.
2240 (dom_opt_initialize_block_local_data): Update now that we don't have
2241 block_defs field to check anymore.
2242 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2243 (restore_currdefs_to_original_value): Use the new block_defs_stack
2244 instead of a block local varray.
2245 (dom_opt_finalize_block): Similarly.
2246 (record_equivalencs_from_phis): Similarly.
2247 (optimize_stmt, register_definitions_for_stmt): Similarly.
2249 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2251 PR tree-optimization/17517
2252 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2253 coalesce same-root variables without checking for abnormal PHI usage.
2255 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2257 * cfgloop.h (duplicate_loop): Add prototype.
2258 * cfgloopmanip.c (duplicate_loop): Make non-static.
2259 * lambda-code.c (perfect_nestify): Factor out test whether
2260 we can handle this loop into separate function.
2262 (can_convert_to_perfect_nest): New function.
2263 (replace_uses_of_x_with_y): Add modify_stmt call.
2264 * tree-loop-linear.c (linear_transform_loops): Call
2265 rewrite_into_loop_closed_ssa and free_df.
2267 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2269 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2270 loop invariant as well.
2271 (perfect_nestify): new function.
2272 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2273 upper bounds, and steps.
2274 Set outerinductionvar properly.
2275 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2277 Return NULL if we need a perfect loop and can't make one.
2278 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2279 (not_interesting_stmt): New function.
2280 (phi_loop_edge_uses_def): Ditto.
2281 (stmt_uses_phi_result): Ditto.
2282 (stmt_is_bumper_for_loop): Ditto.
2283 (perfect_nest_p): Ditto.
2284 (nestify_update_pending_stmts): Ditto.
2285 (replace_uses_of_x_with_y): Ditto.
2286 (stmt_uses_op): Ditto.
2287 (perfect_nestify): Ditto.
2288 * lambda-mat.c (lambda_matrix_id_p): New function.
2289 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2290 * lambda.h: Update prototypes.
2291 * tree-loop-linear (linear_transform_loop): Use new
2292 perfect_nest_p. Detect and ignore identity transform.
2293 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2295 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2297 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2298 Gather also strides of accessed data. Pass in the data references
2300 (try_interchange_loops): Add a new heuristic for handling the temporal
2301 locality. Pass in the data references array.
2302 (linear_transform_loops): Pass the data references array to
2303 try_interchange_loops.
2305 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2307 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2309 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2311 * doc/c-tree.texi (Classes): Remove index entries for
2312 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2314 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2316 * fold-const.c (fold): Fold difference of addresses.
2317 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2318 get_inner_reference.
2319 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2320 (ptr_difference_const): Moved to fold-const.c.
2321 (split_address_cost): Use get_inner_reference instead of peel_address.
2322 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2323 * tree.h (ptr_difference_const): Export.
2325 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2326 variable type to the dump. Fix indentation.
2327 (idx_find_step): Handle nonconstant array_ref_element_size and
2328 array_ref_low_bound.
2329 (idx_record_use): Handle array_ref_element_size and
2330 array_ref_low_bound.
2331 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2332 statements correctly.
2333 (get_computation_at, iv_value): Do not unshare expressions here.
2334 (rewrite_use_outer): Unshare the expression before it is emitted
2336 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2338 * tree.c (unsigned_type_for, signed_type_for): Moved from
2339 tree-ssa-loop-niter.c. Use langhooks.
2340 * tree.h (signed_type_for): Export.
2342 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2344 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2347 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2350 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2351 Add two parameters to extra_includes.
2352 (C_INCPATH_INIT): Remove.
2353 * c-incpath.c (register_include_chains): Call extra_pre_includes
2354 before adding the standard include directory.
2355 Update call to extra_includes.
2356 (!defined TARGET_EXTRA_INCLUDES): Update
2357 hook_void_charptr_charptr_int and add !define
2358 TARGET_EXTRA_PRE_INCLUDES.
2359 (!define TARGET_EXTRA_INCLUDES): Define as
2360 hook_void_charptr_charptr_int.
2361 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2362 (target_c_incpath): Always declare.
2363 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2365 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2366 * config/darwin.h: (darwin_register_frameworks): Update for
2367 the two new parameters.
2368 (darwin_register_objc_includes): Add prototype.
2369 (TARGET_EXTRA_PRE_INCLUDES): Define.
2370 * config/darwin-c.c (darwin_register_objc_includes): New function.
2371 (darwin_register_frameworks): Update for the two new parameters.
2372 (target_c_incpath): Remove.
2373 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2375 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2377 (TARGET_EXTRA_PRE_INCLUDES): Document.
2379 * gcc.c (spec_function): Add replace-outfile.
2380 (replace_outfile_spec_function): New function.
2381 * config/darwin.h (LINK_SPEC): Add replace
2382 -lobjc with -lobjc-gnu if -fgnu-runtime is
2384 * invoke.texi (replace-outfile): Document.
2386 2004-09-13 Jan Hubicka <jh@suse.cz>
2388 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2389 (tree_predict_by_opcode): Use it.
2390 (tree_estimate_probability): Add, for now disabled,
2391 strip_builtin_expect call.
2393 2004-09-15 James E Wilson <wilson@specifixinc.com>
2396 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2397 if current_function_decl is a sibcall.
2399 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2401 * varasm.c (default_function_rdodata_section): Make sure to pass
2402 along a decl for a link-once section.
2404 2004-09-15 Richard Henderson <rth@redhat.com>
2406 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2407 warning with code disable. Fix formatting.
2409 2004-09-15 Steven Bosscher <stevenb@suse.de>
2411 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2412 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2413 after propagating into an ADDR_EXPR.
2415 2004-09-15 Andrew Pinski <apinski@apple.com>
2418 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2419 Move it out of gcc_assert.
2421 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2423 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2424 except.c, fold-const.c, function.c, langhooks.c, params.c,
2425 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2426 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2427 for quoting in diagnostics going through pretty-print.c. Use ''
2428 for quoting in other diagnostic text.
2429 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2431 * Makefile.in (langhooks.o): Update dependencies.
2432 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2435 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2437 * configure.ac: Check for COMDAT support. Robustify check for
2439 * configure: Regenerated.
2440 * config.in: Likewise.
2441 * langhooks-def.h (lhd_comdat_group): New function.
2442 (LANG_HOOKS_COMDAT_GROUP): New macro.
2443 (LANG_HOOKS_DECLS): Use it.
2444 * langhooks.c (lhd_comdat_group): Define.
2445 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2446 * output.h (named_section_flags): Make it a macro.
2447 (named_section_real): New function.
2448 (default_no_named_section): Add decl parameter.
2449 (default_elf_asm_named_section): Likewise.
2450 (default_coff_asm_named_section): Likewise.
2451 (default_pe_asm_named_section): Likewise.
2452 * target.h (gcc_target): Adjust type of named_section.
2453 * varasm.c (named_section_flags): Rename to named_section_real.
2455 (default_no_named_section): Add decl parameter.
2456 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2457 with the case that ASM_COMMENT_START is "@".
2458 (default_coff_asm_named_section): Add decl parameter.
2459 (default_pe_asm_named_section): Likewise.
2460 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2462 (unicosmk_asm_named_section): Likewise.
2463 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2464 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2465 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2466 * config/cris/cris-protos.h (cris_target_asm_named_section):
2468 * config/cris/cris.c (cris_target_asm_named_section):
2470 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2472 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2473 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2474 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2476 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2477 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2478 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2479 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2481 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2482 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2483 * cp/cp-tree.h (cxx_comdat_group): Declare.
2484 * cp/decl.c (cxx_comdat_group): New function.
2486 2004-09-15 Jan Hubicka <jh@suse.cz>
2488 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2489 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2491 * tree-cfg.c (remove_bb): Release SSA defs.
2493 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2495 * doc/tm.texi: Follow spelling conventions.
2497 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2499 * tree-ssa-dom.c: Fix comment typos.
2501 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2503 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2505 (ppc_fallback_frame_state): Save location of CR.
2507 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2509 * expr.c (string_constant): Handle also read-only variables
2510 initialized to string literals.
2512 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2513 into memcpy (x, y, 1) if memcpy can be expanded inline.
2515 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2517 PR tree-optimization/17468
2518 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2519 definition inside a block precede uses.
2520 * tree-tailcall.c (adjust_return_value): Emit statements in the
2523 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2525 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2527 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2529 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2531 2004-09-14 Jeff Law <law@redhat.com>
2533 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2534 (struct dom_walk_block_data): Remove avail_exprs member.
2535 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2536 (lookup_avail_expr): No longer need to pass in address of
2537 the block local available exprs stack. All callers changed.
2538 (simplify_cond_and_lookup_avail_expr): Similarly.
2539 (simplify_switch_and_lookup_avail_expr): Similarly.
2540 (get_eq_expr_value, record_cond): Likewise.
2541 (record_dominating_conditions): Likewise.
2542 (update_rhs_and_lookup_avail_expr): Likewise.
2543 (record_equivalences_from_stmt): Likewise.
2544 (dom_opt_initialize_block_local_data): No longer test state of
2545 block local avail_exprs.
2546 (dom_opt_initialize_block): Mark unwind point in the global
2548 (remove_expressions_from_table): Update to unwind to the
2549 most recent unwind marker in the global avail_expr stack.
2550 All callers changed.
2551 (dom_opt_finalize_block): Mark unwind point in the global
2552 avail_expr stack as needed.
2553 (record_cond): Push elements into the global avail_exprs stack.
2555 * tree-dfa.c (free_df_for_stmt): No longer static.
2556 (free_df): Update comments.
2557 * tree-flow.h (free_df_for_stmt): Prototype.
2558 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2561 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2563 PR tree-optimization/17252
2564 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2565 pointer may not point to itself when using relaxed
2568 2004-09-14 Richard Henderson <rth@redhat.com>
2571 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2572 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2574 2004-09-14 Andrew Pinski <apinski@apple.com>
2576 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2577 sets of the pointers but the aliasing sets of what they point to.
2579 2004-09-14 Roger Sayle <roger@eyesopen.com>
2581 PR rtl-optimization/9771
2582 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2583 conditional compilation in init_reg_sets_1.
2584 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2585 (but not stack) pointer exceptions to regs_invalidated_by_call.
2586 (globalize_reg): Globalizing a fixed register may need to update
2587 regs_invalidated_by_call.
2589 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2591 PR tree-optimization/15262
2592 * tree-dfa.c (dump_variable): Also print the type of the
2594 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2595 memory tags are of conflicting alias sets but have no aliased
2596 symbols in common, add one tag to the alias set of the other.
2597 (setup_pointers_and_addressables): Remove hack to deal with
2598 programs with no aliased symbols.
2599 (may_alias_p): Don't special case aggregate types.
2601 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2604 * doc/invoke.texi (Environment Variables): Correct example locale.
2606 2004-09-14 Jan Hubicka <jh@suse.cz>
2608 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2610 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2612 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2614 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2616 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2618 (struct c_declarator): Change u.array.quals and pointer_quals to
2619 int. Add u.array.attrs.
2620 (quals_from_declspecs): New.
2621 * c-decl.c (quals_from_declspecs): New.
2622 (shadow_tag_warned): Give more specific message for useless type
2624 (build_array_declarator, set_array_declarator_inner,
2625 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2626 declspecs_add_qual): Update for changed structures.
2628 2004-09-14 Jeff Law <law@redhat.com>
2630 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2632 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2633 (dom_opt_initialize_block_local_data): No longer test state
2635 (dom_opt_finalize_block): Update due to change in scope of
2637 (optimize_stmt): Similarly.
2639 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2641 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2642 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2643 comment typos. Follow spelling conventions.
2645 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2648 config/i386/predicates.md, config/sparc/sparc.c: Follow
2649 spelling conventions.
2651 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2652 Steven Bosscher <stevenb@suse.de>
2654 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2655 * basic-block.h (struct reorder_block_def): Add copy_number field.
2656 * cfgloop.h (biv_p): Declare.
2657 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2658 * common.opt (fsplit-ivs-in-unroller): New flag.
2659 * loop-iv.c (biv_p): New function.
2660 * loop-unroll.c: Include hashtab.h and recog.h.
2661 (struct iv_to_split, struct split_ivs_info): New types.
2662 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2663 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2664 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2665 insert_base_initialization, split_iv): New functions.
2666 (peel_loop_completely, unroll_loop_constant_iterations,
2667 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2669 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2671 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2673 * tree-cfg.c (thread_jumps): Update dominators correctly in
2674 case destination of threaded edge dominates its source.
2676 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2678 * unroll.c: Removed.
2680 * Makefile.in (LOOP_H, unroll.o): Removed.
2681 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2683 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2685 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2686 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2687 * loop.c: Do not include loop.h.
2688 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2689 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2690 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2691 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2692 struct loop_regs, struct loop_movables, struct loop_info): Moved
2694 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2695 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2696 find_common_reg_term, loop_iterations, final_giv_value): Moved
2698 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2699 loop_dump_stream, for_each_insn_in_loop, express_from,
2700 extend_value_for_giv, loop_iv_add_mult_emit_before,
2701 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2702 loop_insn_first_p, get_condition_for_loop,
2703 loop_insn_emit_before, loop_insn_hoist,
2704 loop_insn_sink): Made static.
2705 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2707 (strength_reduce): Do not call unroller.
2708 (record_giv): Do not initialize unrolled field.
2709 (prescan_loop): Do not set loop_info->preconditioned.
2710 * passes.c: Do not include loop.h.
2711 (rest_of_handle_loop_optimize): Do not call unroller.
2712 * predict.c: Do not include loop.h.
2713 * rtl.h (NOTE_PRECONDITIONED): Removed.
2714 * stmt.c: Do not include loop.h.
2715 * toplev.c: Do not include loop.h.
2716 (process_options): Do not handle flag_old_unroll_loops.
2718 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2719 Documentation removed.
2720 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2722 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2724 * Makefile.in (STAGE1_CHECKING): New variable.
2725 (stage1_build): Use it.
2726 * tree-ssa.c (verify_ssa): Preserve state of dominance
2729 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2731 * config/i386/i386.c (output_fp_compare): Add generation
2732 of ftst instruction.
2733 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2734 Use output_fp_compare () function.
2735 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2736 (fix_truncdi_memory): Remove operands[5] copy.
2738 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2740 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2741 config/mcore/mcore.md, config/rs6000/linux64.h,
2742 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2745 2004-09-13 James E Wilson <wilson@specifixinc.com>
2747 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2748 * gen-protos.c: Include errors.h.
2751 2004-09-14 Jan Hubicka <jh@suse.cz>
2753 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2754 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2755 (predict_loops): Use number_of_iterations_exit to predict
2756 number of iterations on trees.
2758 2004-09-13 Dale Johannesen <dalej@apple.com>
2762 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
2763 objects declared extern.
2765 2004-09-14 Paul Brook <paul@codesourcery.com>
2767 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
2770 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2772 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
2773 Only use TYPE_BINFO for aggregates.
2775 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2777 * expmed.c (synth_mult): Initialize latency. Check cost before
2780 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
2782 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
2783 add_call_clobber_ops and add_call_read_ops.
2784 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2785 the number of vdefs and vuses inserted based on analysis of global
2786 variables across calls. * tree-dfa.c (find_referenced_vars):
2787 Needed to reset static var maps before each function is compiled.
2789 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2790 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2791 all_module_statics,searchc_env,dfs_info): New fields to support
2792 analysis of static global variables.
2793 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2794 cgraph_reset_static_var_maps, get_global_static_vars_info,
2795 get_global_statics_not_read, get_global_statics_not_written,
2796 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2797 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2798 process_call_for_static_vars, scan_for_static_refs,
2799 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2800 clear_static_vars_maps, cgraph_propagate_bits,
2801 cgraph_characterize_statics): New. Functions to support analysis
2802 of static global variables.
2803 (cgraph_mark_local_and_external_functions): Renamed from:
2804 (cgraph_mark_local_functions)
2805 (cgraph_expand_all_functions): Remove call to
2806 cgraph_mark_local_and_external_functions.
2807 (cgraph_optimize): Added driver to analyze static variables whose
2808 scope is within the compilation unit. * cgraph.h (struct
2809 cgraph_local_info, GTY): Added statics_read, statics_written,
2810 local, calls_read_all, calls_write_all, for_functions_valid.
2811 (struct cgraph_node): Added next_cycle. * cgraph.c
2812 (dump_cgraph_node): Added print routines for new fields. *
2813 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2816 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2818 * c-decl.c (grokdeclarator): Correct comments about where storage
2819 class specifiers are rejected by grammar and add corresponding
2820 asserts. Diagnose typedefs and parameters declared inline.
2821 Change warning for inline main to a pedwarn. Only diagnose inline
2823 (declspecs_add_scspec): Allow duplicate "inline".
2825 2004-09-13 Steve Ellcey <sje@cup.hp.com>
2827 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
2828 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2830 2004-09-13 Richard Henderson <rth@redhat.com>
2833 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
2834 (tree_type): Replace spare with contains_placeholder_bits.
2835 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
2836 make static. Remove seen_types list.
2837 (type_contains_placeholder_p): New.
2839 2004-09-13 James E Wilson <wilson@specifixinc.com>
2841 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2842 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2843 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2844 bdesc_arrays instead of mips_bdesc.
2845 (mips_init_builtins): Likewise.
2846 * config/mips/mips.h (TARGET_SB1): New.
2847 (HAVE_SQRT_P): Delete.
2848 * config/mips/mips.md (divide_condition): Support V2SF.
2849 (sqrt_condition, recip_condition): New.
2850 (div<mode>3): Use ANYF instead of SCALARF.
2851 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2853 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2854 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2856 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2857 instead of SCALARF. Use UNITMODE instead of MODE.
2859 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2861 * config.in: Regenerate after removal of libbanshee.
2863 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2865 PR tree-optimization/17400
2866 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2867 coalesce partitions when one occurs in an abnormal PHI.
2869 2004-09-13 Andrew Pinski <apinski@apple.com>
2871 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2874 2004-09-13 Richard Henderson <rth@redhat.com>
2877 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2878 (cselib_invalidate_rtx_note_stores): New.
2879 (cselib_record_sets, cselib_process_insn): Update to match.
2880 * cselib.h (cselib_invalidate_rtx): Declare.
2881 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2883 2004-09-13 Richard Henderson <rth@redhat.com>
2886 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2887 after copying its argument.
2889 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2891 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2892 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2893 in diagnostics. Use %' for English apostrophes.
2894 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2895 (pedwarn_c90, pedwarn_c99): Use it.
2896 * c-decl.c (lookup_label): Quote label name in diagnostic.
2897 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2898 * c-typeck.c (warn_for_assignment): Likewise.
2900 2004-09-13 Jan Hubicka <jh@suse.cz>
2902 * i386.c (x86_schedule): New global variable.
2903 (override_options): Disable scheduling when not supported.
2904 * i386.h (x86_schedule): Declare.
2905 (TARGET_SCHEDULE): New macro.
2907 2004-09-12 Richard Henderson <rth@redhat.com>
2910 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2911 * tree.c, tree.h (has_cleanups): Remove.
2913 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2915 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2916 arguments of the phi nodes correctly.
2918 2004-09-12 Jan Hubicka <jh@suse.cz>
2920 * ggc-common.c (cmp_statistics): Fix sorting.
2922 2004-09-12 David Edelsohn <edelsohn@gnu.org>
2925 * expmed.c (expand_divmod): If cheap power of 2 divide is
2926 available, use it for negative constant as well.
2928 2004-09-12 Andrew Pinski <apinski@apple.com>
2930 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
2933 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
2935 2004-09-12 Richard Henderson <rth@redhat.com>
2937 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
2939 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
2940 post-reload, and scratch NULL.
2941 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2942 (x86_shift_adj_2): Use ix86_expand_clear.
2943 (ashldi3): Remove CMOVE expansion difference.
2944 (ashldi3_1): Remove.
2945 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2946 add constraints for immediates. New peephole for split-with-temp.
2947 Run splitter after peep2 pass.
2948 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2949 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2950 (setcc_2): Rename with *.
2951 * config/i386/predicates.md (reg_or_pm1_operand): New.
2952 (ashldi_input_operand): New.
2954 2004-09-12 Richard Henderson <rth@redhat.com
2956 * print-rtl.c (print_decl_name): New.
2957 (print_mem_expr): Use it.
2959 2004-09-12 Richard Henderson <rth@redhat.com
2962 * except.c (sjlj_emit_function_exit): Fix logic locating
2963 sjlj_exit_after in final block.
2965 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2967 * common.opt: Remove flags -fmove-all-movables and
2969 * loop-invariant.c (find_invariants_to_move):
2970 Remove all uses of flag_move_all_movables.
2971 * loop.c (move_movables): Remove all uses of
2972 flag_move_all_movables.
2973 (strength_reduce): Remove all uses of
2974 flag_reduce_all_givs.
2975 * doc/invoke.texi: Remove documentation of flags
2976 -fremove-all-movables and -freduce-all-givs.
2978 2004-09-11 Roger Sayle <roger@eyesopen.com>
2981 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2982 change. elt->type may be a floating point type, so use fold_convert.
2984 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2986 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2987 the thing referenced as used, not the stub itself.
2989 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2991 * c-tree.h (enum c_storage_class): New.
2992 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2993 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2994 declarations and "auto" or "register" in file scope empty
2995 declarations. Give more specific warnings for other cases of
2996 storage class specifiers in empty declarations.
2997 (grokdeclarator): Update for new structures. Don't check for
2998 multiple storage classes. Diagnose file-scope "register" if
3000 (build_null_declspecs): Update.
3001 (declspecs_add_scspec): Update. Diagnose multiple storage class
3002 specifiers and invalid uses of "__thread".
3004 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3006 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3007 (tree_size, make_node): Use it.
3008 * tree-ssa-pre.c (init_pre): Use it.
3009 * tree.h: Prototype it.
3011 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3013 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3014 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3015 redirect_immediate_use): Use PHI_DF.
3016 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3017 (bb_for_stmt): Use PHI_BB.
3018 (get_immediate_uses): Use PHI_DF.
3019 * tree-ssa-dse.c (max_stmt_uid): New variable.
3020 (get_stmt_uid): New function.
3021 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3023 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3024 (max_uid): Renamed to max_stmt_uid.
3025 (get_stmt_uid): New function.
3026 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3027 phi node annotations.
3028 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3029 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3030 (struct tree_phi_node): Add bb and df fields.
3032 2004-09-11 Richard Henderson <rth@redhat.com>
3035 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3038 2004-09-11 Jan Hubicka <jh@suse.cz>
3040 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3041 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3042 * i386.md (i387_cw): Add 'uninitialized' mode.
3044 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3045 (output_location): Break out from ....
3046 (branch_prob): ... here; handle gcov output on trees.
3047 * toplev.c (process_options): No longer be sorry about coverage for
3050 2004-09-11 Steven Bosscher <stevenb@suse.de>
3053 * fold-const.c (fold): Do not try to fold the operand of a
3054 CLEANUP_POINT_EXPR if that operand does itself not have any
3058 * langhooks.c (lhd_decl_printable_name): Make sure that this
3059 function is called with is a decl node that has an identifier.
3060 * tree-pretty-print.c (dump_function_name): New function to
3061 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3062 (print_call_name): Use it.
3064 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3066 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3069 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3071 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3072 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3075 2004-09-11 Richard Henderson <rth@redhat.com>
3077 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3078 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3079 operand of the ADDR_EXPR.
3080 (expand_expr_real_1): Update to match.
3082 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3085 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3086 choose 64-bit version.
3088 2004-09-11 Richard Henderson <rth@redhat.com>
3091 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3093 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3095 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3096 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3097 Insert @: after i.e. or e.g.
3099 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3101 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3102 D.xxx rather than <Dxxx>.
3104 2004-09-10 Adam Nemet <anemet@lnxw.com>
3106 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3107 in_tree_ld_is_elf should be true for LynxOS.
3108 * configure: Regenerate.
3110 2004-09-10 Adam Nemet <anemet@lnxw.com>
3112 * Makefile.in (all.cross): Add srcextra.
3114 2004-09-10 Roger Sayle <roger@eyesopen.com>
3117 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3118 floating point comparison operators. Change aborts to gcc_asserts.
3120 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3122 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3124 2004-09-10 James E Wilson <wilson@specifixinc.com>
3126 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3127 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3129 * convert.c (convert_to_vector): Replace recursive call with
3132 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3133 Add integer argument named constant. Use const_tiny_rtx instead of
3135 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3137 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3139 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3140 of gen_rtx_raw_CONST_VECTOR.
3142 2004-09-10 Eric Christopher <echristo@redhat.com>
3145 * c-parse.in (attribute): Add NULL_TREE for error case
3148 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3150 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3151 (extract_interface_info): Delete prototype.
3152 * c-decl.c (extract_interface_info): Delete stub.
3153 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3154 it's not already been done ...
3155 (init_c_lex): ... not here.
3156 (fe_file_change): Don't call extract_interface_info.
3158 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3160 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3161 typedef_p and typedef_signed_p.
3162 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3163 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3164 Check typedef_p and typedef_signed_p, not typedef_decl.
3165 (grokfield): Check typedef_p, not typedef_decl.
3166 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3168 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3171 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3173 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3175 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3177 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3178 temporary variables.
3180 * dbxout.c (dbxout_block): Update for
3181 current_function_func_begin_label a string.
3182 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3183 * except.c (dw2_output_call_site_table): Likewise.
3184 * toplev.c (current_function_func_begin_label): Likewise.
3185 * tree.h (current_function_func_begin_label): Likewise.
3186 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3188 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3191 * config/darwin.c: Include target.h.
3192 (struct machopic_indirection): Make ptr_name a string.
3193 (machopic_indirection_hash): Update for ptr_name a string.
3194 (machopic_indirection_eq): Likewise.
3195 (machopic_indirection_name): Likewise.
3196 (machopic_output_indirection): Likewise.
3197 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3198 string. Don't expect stub names to be in the identifier hash table.
3199 Do call strip_name_encoding before looking up entry in ID hash table.
3200 * config/t-darwin (darwin.o): Add target.h to dependencies.
3202 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3203 of fprintf for register names.
3205 * output.h (unlikely_section_label): Delete declaration.
3206 (unlikely_text_section_name): Likewise.
3207 * varasm.c (unlikely_section_label_printed): Make static.
3208 (unlikely_section_label): Likewise.
3209 (unlikely_text_section_name): Likewise.
3210 (assemble_start_function): Use reconcat.
3212 * rtl.def (REG): Add comment to describe third field.
3214 2004-09-10 Andrew Pinski <apinski@apple.com>
3216 * config/darwin.c (machopic_mcount_stub_name): Call
3217 machopic_indirection_name instead of making the string
3220 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3224 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3226 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3227 memory tag is call clobbered, so are its aliases.
3228 (group_aliases): When two memory tags being grouped, if one is
3229 call clobbered, so are the other and its aliases.
3230 (add_may_alias): Remove call-clobbering stuff.
3231 (replace_may_alias): Likewise.
3232 (merge_pointed_to_info): Merge pt_global_mem
3234 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3236 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3237 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3238 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3239 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3240 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3242 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3244 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3245 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3246 pair. Remove match_dup from inputs. Remove masaccs handling.
3247 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3248 (masaccs, mdasaccs): Turn into define_insns.
3250 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3252 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3253 for floating-point types if flag_unsafe_math_optimizations.
3255 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3258 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3259 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3260 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3261 config/ia64/ia64.md, config/ip2k/libgcc.S,
3262 config/mips/mips-ps-3d.md, config/mips/mips.c,
3263 config/rs6000/rs6000.c, config/s390/s390.c,
3264 config/sh/symbian.c: Fix comment typos.
3266 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3268 * config/s390/s390.c (s390_emit_prologue): Added missing
3271 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3273 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3274 typos. Follow spelling conventions.
3276 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3278 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3279 in diagnostic. Don't dereference NULL TYPE_NAME.
3281 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3283 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3284 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3285 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3286 value-prof.c: Fix comment typos. Follow spelling conventions.
3288 2004-09-10 Jan Hubicka <jh@suse.cz>
3290 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3291 * tree-split_edge.c (tree_split_edge): Likewise.
3292 (thread_jumps): Likewise.
3294 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3296 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3299 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3301 * cgraph.h (cgraph_dump_file): Do not declare.
3302 * cgraphunit.c (cgraph_dump_file): Declare as static.
3304 * toplev.c (cgraph_dump_file): Do not declare.
3305 (compile_file): Call init_cgraph.
3306 * tree-dump.c (dump_files): Add IPA dump file, remove
3307 XML dump of call graph.
3308 (get_dump_file_name): Support IPA dump file naming scheme.
3309 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3310 XML dump of call graph.
3311 * doc/invoke.texi (Debugging Options): Document the new options.
3313 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3315 * doc/extend.texi: Document the FR-V built-in functions.
3317 2004-09-09 James E Wilson <wilson@specifixinc.com>
3319 * doc/sourcebuild.texi: Delete libbanshee reference.
3321 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3323 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3325 2004-09-09 James E Wilson <wilson@specifixinc.com>
3327 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3328 before calling vector_types_convertible_p.
3329 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3330 vector_types_convertible_p. Don't give another error if
3331 convert_for_assignment returns error_mark_node.
3333 2004-09-09 Roger Sayle <roger@eyesopen.com>
3336 * fold-const.c (build_zero_vector): New function to construct a
3337 vector (either floating point or integer) of zeros.
3338 (fold_convert): Internally, enable conversions of integer zero
3339 to arbitrary vector types, using the new build_zero_vector.
3341 2004-09-09 Roger Sayle <roger@eyesopen.com>
3343 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3344 expand a left shift by an immediate constant as either an ashl or
3345 a sequence of additions.
3346 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3347 instead of calling gen_ashlsi3 with a constant directly.
3349 2004-09-09 Roger Sayle <roger@eyesopen.com>
3351 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3352 size, and the low and high parts of a DImode constant are equal,
3353 copy one register to another instead of loading the same immediate
3356 2004-09-09 Richard Henderson <rth@redhat.com>
3359 * function.c (assign_parm_setup_block): Only put PARALLELs into
3360 a register if use_register_for_decl.
3362 2004-09-09 Eric Christopher <echristo@redhat.com>
3364 * ra-colorize.c (reset_lists): Move variable declaration inside
3365 ENABLE_CHECKING to avoid unused variable warnings when
3366 not --enable-checking.
3367 (check_colors): Ditto.
3369 2004-09-09 Mike Stump <mrs@apple.com>
3371 * version.c (version_string): Bump to 4.0.0.
3372 * doc/include/gcc-common.texi (version-GCC): Likewise.
3374 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3376 * doc/extend.texi (nothrow attribute): The attribute is not
3377 implemented in 3.2 and earlier.
3379 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3381 * genrecog.c (compute_predicate_codes): Use op0_codes
3384 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3386 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3387 implementation changes.
3389 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3391 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3392 a PARALLEL instead of a SET due to added clobbers.
3394 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3396 * reload.c (find_reloads_address): Pass correct operand to
3397 maybe_memory_address_p.
3399 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3401 * Makefile.in: Remove libbanshee, tree-alias-*.
3402 Remove tree-alias-common.h dependencies.
3403 * common.opt: Remove -ftree-points-to.
3404 * configure.ac: Remove libbanshee.
3405 * flags.h: Remove pta_type, flag_tree_points_to.
3406 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3407 * opts.c (OPT_ftree_points_to): Remove.
3408 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3409 * tree-dfa.c: Remove tree-alias-common.h
3410 * tree-into-ssa.c: Ditto.
3411 * tree-outof-ssa.c: Ditto.
3412 * tree-ssa-copyrename.c: Ditto.
3413 * tree-ssa-live.c: Ditto.
3414 * tree-optimize.c: Ditto.
3415 * tree-ssa.c: Ditto.
3416 Remove pass_build_pta, pass_del_pta.
3417 * tree-pass.h: Ditto.
3418 * tree-ssa-alias.c: Remove tree-alias-common.h.
3419 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3420 (pass_may_alias): Remove PROP_pta requirement.
3421 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3422 (get_tmt_for): Ditto.
3423 (dump_alias_stats): Ditto.
3424 * doc/passes.texi: Remove blurb about points-to analysis.
3425 * fortran/Make-lang.in: Remove tree-alias-*.o.
3427 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3429 * genattrtab.c (write_insn_cases): New function, split out from
3430 write_attr_case. Correctly handle define_peepholes when printing
3431 the instruction name.
3432 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3434 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3437 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3438 * config/cris/cris.c (cris_return_address_on_stack): New function.
3439 * config/cris/cris.md ("return"): For location of return address,
3440 also check cris_return_address_on_stack.
3442 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3444 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3445 calling phi_ssa_name_p.
3447 2004-09-09 Richard Henderson <rth@redhat.com>
3450 * c-typeck.c (valid_compound_expr_initializer): Use only
3451 initializer_constant_valid_p, and not TREE_CONSTANT.
3452 (digest_init): Likewise.
3453 (output_init_element): Likewise.
3455 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3457 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3458 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3459 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3460 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3461 parts_to_webs_1, parts_to_webs, reset_conflicts,
3462 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3463 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3464 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3465 put_move, remove_move, combine, select_spill, colorize_one_web,
3466 try_recolor_web, insert_coalesced_conflicts, check_colors,
3467 break_precolored_alias, restore_conflicts_from_coalesce,
3468 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3469 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3470 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3471 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3472 check_df): Likewise.
3473 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3474 real_arithmetic, real_compare, real_exponent, real_ldexp,
3475 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3476 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3477 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3478 real_to_target, real_from_target, real_hash, encode_ieee_single,
3479 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3480 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3481 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3482 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3483 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3484 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3485 if_test_bypass_p): Likewise.
3486 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3487 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3488 emit_swap_insn, swap_to_top, move_for_stack_reg,
3489 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3490 compensate_edge, convert_regs_1): Likewise.
3491 * regclass.c (init_reg_sets, init_reg_sets_1,
3492 memory_move_secondary_cost): Likewise.
3493 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3495 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3496 operands_match_p, decompose, immune_p, find_reloads,
3497 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3498 copy_replacements, refers_to_regno_for_reload_p,
3499 reg_overlap_mentioned_for_reload_p): Likewise.
3500 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3501 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3502 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3503 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3504 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3505 do_output_reload, fixup_abnormal_edges): Likewise.
3506 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3507 fill_slots_from_thread, relax_delay_slots): Likewise.
3508 * resource.c (mark_referenced_resources, mark_set_resources):
3510 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3511 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3512 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3513 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3514 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3515 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3516 * rtlhooks.c (gen_lowpart_general): Likewise.
3517 * sbitmap.c (sbitmap_difference): Likewise.
3518 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3519 sched_analyze, add_forward_dependence): Likewise.
3520 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3521 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3522 schedule_insns): Likewise.
3523 * sched-vis.c (print_pattern): Likewise.
3524 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3525 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3526 simplify_const_relational_operation, simplify_ternary_operation,
3527 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3529 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3530 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3531 resolve_operand_name_1, expand_return, expand_decl,
3532 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3533 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3534 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3535 set_sizetype, get_mode_bounds): Likewise.
3537 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3539 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3540 * config/arm/pecoff.h, config/i386/beos-elf.h
3541 * config/i386/cygming.h, config/i386/i386-interix.h:
3542 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3543 comment cloned from manual.
3544 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3546 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3548 * builtins.c (build_va_arg_indirect_ref): New function.
3549 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3550 build_fold_indirect_ref.
3551 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3552 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3553 * tree.h: Declare new function.
3555 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3557 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3558 dumping for development builds.
3559 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3560 development builds only.
3561 * genattrtab.c (write_eligible_delay): Fix typo in previous
3563 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3566 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3568 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3569 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3570 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3571 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3572 insert_store): Use gcc_assert and gcc_unreachable.
3573 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3574 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3575 ggc_record_overhead): Likewise.
3576 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3577 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3578 ggc_pop_context, clear_marks, validate_free_objects,
3579 ggc_pch_read): Likewise.
3580 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3581 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3582 ggc_push_context, check_cookies, ggc_collect,
3583 ggc_print_statistics): Likewise.
3584 * gimple-low.c (lower_function_body, lower_stmt,
3585 lower_bind_expr): Likewise.
3586 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3587 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3588 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3589 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3590 gimplify_case_label_expr, gimplify_exit_block_expr,
3591 canonicalize_component_ref, gimplify_compound_lval,
3592 gimplify_self_mod_expr, gimplify_call_expr,
3593 gimplify_init_ctor_eval, gimplify_init_constructor,
3594 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3595 gimplify_expr, check_pointer_types_r,
3596 force_gimple_operand): Likewise.
3597 * global.c (global_alloc, build_insn_chain): Likewise.
3598 * graph.c (clean_graph_dump_file,
3599 finish_graph_dump_file): Likewise.
3600 gcov-io.c (gcov_open): Use GCOV_CHECK.
3602 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3604 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3606 2004-09-09 Jan Hubicka <jh@suse.cz>
3609 * tree-inline.c (expand_call_inline): Make overactive sanity check
3612 2004-09-09 Jan Hubicka <jh@suse.cz>
3614 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3617 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3619 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3620 (gengtype.o): Depend on errors.h.
3621 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3622 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3623 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3624 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3625 write_test_expr, write_attr_value, write_eligible_delay,
3626 make_internal_attr, make_numeric_value): Likewise.
3627 * genautomata.c (regexp_name, get_str_vect,
3628 gen_presence_absence_set, automaton_decl_hash,
3629 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3630 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3631 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3632 test_unit_reserv, it_is_empty_reserv_sets,
3633 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3634 reserv_sets_and, output_cycle_reservs, get_free_state,
3635 intersected_state_reservs_p, states_union, remove_arc,
3636 copy_insn_regexp, transform_1, transform_2, transform_3,
3637 regexp_transform_func, store_alt_unit_usage,
3638 check_regexp_units_distribution, process_seq_for_forming_states,
3639 process_alts_for_forming_states, make_automaton,
3640 form_arcs_marked_by_insn, create_composed_state,
3641 set_out_arc_insns_equiv_num, partition_equiv_class,
3642 process_insn_equiv_class, set_insn_equiv_classes,
3643 units_to_automata_heuristic_distr, form_regexp,
3644 longest_path_length, output_dfa_max_issue_rate, add_vect,
3645 out_state_arcs_num, add_vect_el, output_trans_table,
3646 output_state_alts_table, output_dead_lock_vect,
3647 output_max_insn_queue_index_def,
3648 output_min_insn_conflict_delay_func,
3649 output_internal_insn_latency_func, output_print_reservation_func,
3650 output_cpu_unit_reservation_p, output_state_arcs,
3651 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3652 make_default_insn_latency_attr,
3653 form_important_insn_automata_lists): Likewise.
3654 * genemit.c (gen_exp, output_add_clobbers,
3655 output_added_clobbers_hard_reg_p): Likewise.
3656 * genextract.c (print_path, main): Likewise.
3657 * genflags.c (gen_macro): Likewise.
3658 * gengenrtl.c: Include errors.h
3659 (type_from_format, accessor_from_format): Likewise.
3660 * gengtype.c (get_file_basename, output_mangled_typename,
3661 walk_type, write_types_process_field,
3662 write_types_local_process_field): Likewise.
3663 * genmodes.c (complete_mode): Likewise.
3664 * genopinit.c (gen_insn): Likewise.
3665 * genoutput.c (output_insn_data, check_constraint_len,
3666 constraint_len): Likewise.
3667 * genpreds.c (add_mode_tests):Likewise.
3668 * gen-protos.c (add_hash): Likewise.
3669 * genrecog.c (find_operand, find_matching_operand,
3670 validate_pattern, add_to_sequence, maybe_both_true,
3671 nodes_identical_1, merge_trees, write_switch, write_cond,
3672 write_action, is_unconditional, make_insn_sequence,
3673 debug_decision_2): Likewise.
3674 * gensupport.c (is_predicable, collect_insn_data,
3675 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3677 2004-09-09 Jan Hubicka <jh@suse.cz>
3679 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3680 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3682 (find_many_sub_basic_blocks): Do update profile only when it is
3684 * predict.c (set_even_probabilities): Break out from ...
3685 (combine_predictions_for_insn): ... here; deal with
3686 !can_predict_insn_p insns.
3687 (combine_predictions_for_bb): Use set_even_probabilities.
3688 (bb_estimate_probability_locally): Break out from ....
3689 (estimate_probability): ... here.
3690 (guess_outgoing_edge_probabilities): New entry point.
3692 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3694 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3695 handle_braces, process_brace_body, main, used_arg,
3696 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3698 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3700 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3701 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3702 Morgan's theorem in last checkin.
3704 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3705 Nathan Sidwell <nathan@codesourcery.com>
3707 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3708 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3709 * timevar.c (timevar_push, timevar_pop, timevar_start,
3710 timevar_stop): Likewise.
3711 * toplev.c (default_pch_valid_p): Likewise.
3712 * tracer.c (tail_duplicate): Likewise.
3713 * tree-alias-common.c (get_alias_var_decl,
3714 get_values_from_constructor, create_alias_var, delete_alias_vars,
3715 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3717 * tree.c (tree_size, make_node_stat, copy_node_stat,
3718 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3719 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3720 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3721 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3722 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3723 build_method_type_directly, decl_type_context, get_callee_fndecl,
3724 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3725 tree_fold_gcd): Likewise.
3726 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3727 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3728 cleanup_control_expr_graph, find_taken_edge,
3729 find_taken_edge_switch_expr, phi_alternatives_equal,
3730 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3731 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3732 tree_split_edge, tree_verify_flow_info, thread_jumps,
3733 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3734 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3735 chrec_fold_multiply_poly_poly): Likewise.
3736 * tree-complex.c (extract_component, expand_complex_division,
3737 expand_complex_comparison, expand_complex_operations_1,
3738 build_replicated_const, expand_vector_operations_1): Likewise.
3739 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3740 build_classic_dir_vector): Likewise.
3741 * tree-dfa.c (compute_immediate_uses_for_phi,
3742 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3743 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3744 * tree-dump.c (dequeue_and_dump): Likewise.
3745 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3746 record_in_finally_tree, replace_goto_queue_1,
3747 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3748 do_return_redirection): Likewise.
3749 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3750 add_to_dst_predicate_list, find_phi_replacement_condition,
3751 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3753 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3754 initialize_inlined_parameters, declare_return_variable,
3755 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3756 optimize_inline_calls, copy_tree_r): Likewise.
3757 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3758 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3759 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3760 tsi_split_statement_list_after, tsi_split_statement_list_before):
3762 * tree-mudflap.c (mf_varname_tree): Likewise.
3763 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
3764 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
3765 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3766 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
3767 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
3768 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
3770 * tree-phinodes.c (resize_phi_node, add_phi_arg,
3771 remove_all_phi_nodes_for): Likewise.
3772 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
3773 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3774 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
3775 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
3776 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
3777 generate_one_element_ref, generate_element_copy,
3778 generate_element_zero, scalarize_copy, scalarize_init,
3779 scalarize_ldst): Likewise.
3780 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
3781 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
3782 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
3783 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
3784 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3785 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3786 widen_bitfield, ccp_fold_builtin): Likewise.
3787 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3788 replace_exp_1, propagate_tree_value): Likewise.
3789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3790 * tree-ssa-dce.c (set_control_dependence_map_bit,
3791 find_control_dependence, find_pdom, mark_operand_necessary,
3792 mark_stmt_if_obviously_necessary,
3793 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3794 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3795 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3796 eliminate_redundant_computations, avail_expr_eq): Likewise.
3797 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3798 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3799 duplicate_blocks): Likewise.
3800 * tree-ssa-loop-im.c (for_each_index, set_level,
3801 is_call_clobbered_ref): Likewise.
3802 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3803 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3804 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3805 peel_address, ptr_difference_cost, may_replace_final_value,
3806 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3807 rewrite_use, rewrite_uses): Likewise.
3808 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3809 check_loop_closed_ssa_use): Likewise.
3810 * tree-ssanames.c (make_ssa_name): Likewise.
3811 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3812 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3813 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3814 get_indirect_ref_operands, add_stmt_operand): Likewise.
3815 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3816 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3817 phi_translate, valid_in_set, compute_antic,
3818 find_or_generate_expression, create_expression_by_pieces, insert_aux,
3819 create_value_expr_from, eliminate): Likewise.
3820 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
3821 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
3823 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
3824 eliminate_tail_call): Likewise.
3825 * tree-vectorizer.c (vect_create_index_for_array_ref,
3826 vect_align_data_ref, vect_create_data_ref,
3827 vect_create_destination_var, vect_get_vec_def_for_operand,
3828 vect_finish_stmt_generation, vect_transform_stmt,
3829 vect_transform_loop_bound, vect_transform_loop,
3830 vect_analyze_operations): Likewise.
3831 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
3833 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
3834 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
3835 bsi_after_labels, bsi_last): Likewise.
3836 * tree-ssa-live.c (var_union, change_partition_var,
3837 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3838 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3840 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3841 tpa_find_tree): Likewise.
3842 (register_ssa_partition_check): Declare.
3843 (register_ssa_partition): use it.
3844 * tree-ssa-live.c: Include errors.h.
3845 (register_ssa_partition_check): New.
3846 * tree-ssa-operands.c: Include errors.h.
3847 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3849 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3850 Catherine Moore <clm@redhat.com>
3852 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3853 (FRV_CPU_FR405): New processor enums.
3854 (frv_issue_rate, frv_acc_group): Declare.
3855 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3856 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3857 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3858 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3859 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3860 handled by CPP_SPEC.
3861 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3862 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3863 (ACC_MASK): New macro.
3864 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3865 (TARGET_MEDIA_FR450): New macro.
3866 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3867 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3868 (LABEL_ALIGN_AFTER_BARRIER): Define.
3869 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3870 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3871 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3872 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3873 (REGISTER_NAMES): Add entries for new registers.
3874 (REG_CLASS_CONTENTS): Update for new register ranges.
3875 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3876 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3877 (PACKING_FLAG_USED_P): Delete.
3878 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3879 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3880 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3881 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3882 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3883 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3884 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3885 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3886 (CPU_UNITS_QUERY): Define to 1.
3887 * config/frv/frv.c: Include gt-frv.h
3888 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3889 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3890 (frv_insn_group): New enumeration.
3891 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3892 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3893 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3894 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3895 gap left by REGSTATE_LIVE.
3896 (regstate_t): New typedef.
3897 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3898 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3899 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3900 Initialize frv_unit_codes[] and frv_type_to_unit[].
3901 (frv_conditional_register_usage): Remove redundant fixing of
3902 accumulator registers.
3903 (frv_insn_packing_flag): Update specification.
3904 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3905 Zero out frv_nops[].
3906 (frv_expand_epilogue): Remove comments about the no-longer-present
3908 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3909 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3910 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3911 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3912 packing is disabled and if INSN can only issue to M1.
3913 (call_operand): Check TARGET_LONG_CALLS.
3914 (acc_operand, even_acc_operand, quad_acc_operand)
3915 (accg_operand): Simplify. Don't accept pseudo registers.
3916 (output_move_single): Handle SPR<-zero moves.
3917 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3918 (frv_registers_update, frv_registers_used_p): Delete.
3919 (frv_registers_set_p): Delete.
3920 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
3921 (frv_issues_to_branch_unit_p): New function.
3922 (frv_packet): New structure.
3923 (frv_cond_flags, frv_regstate_conflict_p): New functions.
3924 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
3925 (frv_registers_update_1, frv_registers_update): New functions.
3926 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
3927 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
3928 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
3929 (frv_sort_insn_group, frv_reorder_packet): New functions.
3930 (frv_pack_insns): Use frv_reorder_packet.
3931 (frv_packet_address): New variable.
3932 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
3933 (frv_register_nop, frv_reorg): New functions.
3934 (bdesc_1arg): Add __SCUTSS.
3935 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
3936 __SUBSS, __SLASS and __SCAN.
3937 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
3938 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
3939 (frv_init_builtins): Register the above builtins.
3940 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3941 registers. Turn the referenced accumulators into global registers.
3942 (frv_read_iacc_argument): New function.
3943 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3944 (frv_split_iacc_move): New function.
3945 (frv_expand_builtin): Handle the new builtins.
3946 * config/frv/frv.md: Replace old schedulers with new order-independent
3947 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3949 (cpu): Add fr550, fr450 and fr405.
3950 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3951 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3952 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3953 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3954 (fnop, mnop): New patterns.
3955 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3957 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3958 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3960 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3961 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3962 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3963 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3964 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3965 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3966 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3967 (frv_prefetch0, frv_prefetch): New patterns.
3968 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3969 -mcpu=simple. Add -mcpu=fr550.
3970 (MULTILIB_DIRNAMES): Update accordingly.
3971 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3973 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3974 -mlong-calls and -malign-labels options for FR-V.
3976 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3979 * c-tree.h (struct c_declspecs): New.
3980 (struct c_declarator, struct c_type_name, struct c_parm): Update
3982 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3983 start_function, start_decl, build_c_parm,
3984 make_pointer_declarator): Update prototypes.
3985 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3986 declspecs_add_scspec, declspecs_add_attrs): New.
3987 (split_specs_attrs): Remove.
3988 * c-parse.in (%union): Add dsptype.
3989 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3990 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3991 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3992 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3993 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3994 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3995 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3996 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3997 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3998 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3999 maybe_type_quals_attrs): Change to dsptype.
4000 (struct c_declspec_stack): New.
4001 (current_declspecs, declspec_stack): Change type.
4002 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4004 (extdefs): Likewise.
4005 (setspecs): Likewise.
4006 (fndef): Use current_declspecs for empty declspecs list.
4007 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4008 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4009 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4010 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4011 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4012 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4013 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4014 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4015 structures and helper functions. Update comments.
4016 (typespec_nonattr): Correct comment.
4017 (maybe_type_quals_attrs, typename): Update to new structures.
4018 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4019 shadow_tag, shadow_tag_warned, start_function, start_decl,
4020 build_c_parm, make_pointer_declarator,
4021 set_array_declarator_inner, groktypename): Update to new
4023 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4024 declspecs_add_scspec, declspecs_add_attrs): New.
4025 (split_specs_attrs): Remove.
4026 (shadow_tag_warned): Make warning for useless type names a
4027 pedwarn. Give hard error for long, short, signed, unsigned or
4028 _Complex used with struct, union or enum in empty declaration.
4029 Make found_tag a bool.
4030 (grokdeclarator): Remove checks now done at parse time.
4032 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4034 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4035 c_declarator, struct c_type_name, struct c_parm): New.
4036 (build_array_declarator, set_array_declarator_inner,
4037 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4038 start_function, start_decl, build_c_parm, build_attrs_declarator,
4039 build_function_declarator, make_pointer_declarator, c_cast_expr,
4040 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4041 (build_id_declarator): New.
4042 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4044 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4045 ARG_INFO_OTHERS): Remove.
4046 (build_id_declarator): New.
4047 (build_array_declarator, set_array_declarator_inner, groktypename,
4048 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4049 grokfield, start_function, store_parm_decls_newstyle,
4050 store_parm_decls_oldstyle, store_parm_decls,
4051 build_c_parm, build_attrs_declarator, build_function_declarator,
4052 make_pointer_declarator, grokdeclarator): Update to new
4054 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4056 (declarator, notype_declarator, after_type_declarator,
4057 parm_declarator, parm_declarator_starttypename,
4058 parm_declarator_nostarttypename, array_declarator, typename,
4059 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4060 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4061 parmlist_1, parmlist_2, parmlist_or_identifiers,
4062 parmlist_or_identifiers_1): Use these types.
4063 (primary, after_type_declarator, parm_declarator_starttypename,
4064 notype_declarator, component_decl, component_declarator,
4065 component_notype_declarator, typename, absdcl,
4066 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4067 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4069 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4071 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4072 in_typeof, record_maybe_used_decl, pop_maybe_used,
4073 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4074 * c-decl.c (parser_obstack): New.
4075 (c_init_decl_processing): Initialize parser_obstack.
4076 (c_write_global_declarations_1): Check for used but undefined
4078 * c-parse.in (%union): Add otype.
4079 (save_obstack_position): New.
4081 (unary_expr): Update in_sizeof and in_alignof. Use
4082 c_expr_sizeof_expr and c_expr_sizeof_type.
4083 (sizeof): Update in_sizeof.
4084 (alignof): Update in_alignof.
4085 (typeof): Update in_typeof.
4086 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4087 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4088 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4089 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4090 (build_external_ref): Set C_DECL_USED or call
4091 record_maybe_used_decl if appropriate.
4092 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4094 2004-09-08 Eric Christopher <echristo@redhat.com>
4096 * builtins.c: Fix prototype for fold_builtin_atan.
4098 2004-09-08 Eric Christopher <echristo@redhat.com>
4100 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4101 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4102 fold_builtin_atan): New functions. Migrate function bodies...
4103 (fold_builtin_1): ... from here.
4105 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4107 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4110 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4112 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4113 * config/rs6000/power5.md (power5-lmul): Same.
4115 2004-09-08 Richard Henderson <rth@redhat.com>
4118 * function.c (expand_function_end): Have fall-off-the-end
4119 return path jump around return register setup.
4121 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4123 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4124 (output_return): Do not test for the presence of the 'unimp' insn.
4125 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4126 as predicates instead of custom ones. Return raw strings when
4128 (output_sibcall): Likewise. Concatenate strings.
4129 (output_ubranch): Remove kludge for TurboSPARC.
4130 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4131 (output_v9branch): Likewise.
4132 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4133 <#>: Set sparc_indent_opcode if the delay slot is filled.
4135 <)>: New operand to emit the displacement from the saved PC on return.
4137 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4138 (ASM_OUTPUT_OPCODE): New macro.
4139 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4140 * config/sparc/sparc.md (normal_branch, inverted_branch,
4141 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4142 inverted_fpe_branch): Adjust call to output_cbranch.
4143 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4144 call to output_v9branch.
4145 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4146 (output_v9branch): Likewise.
4148 2004-09-08 Devang Patel <dpatel@apple.com>
4150 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4151 -segs_read_only_addr and -segs_read_write_addr.
4152 (WORD_SWITCH_TAKES_ARG): Same.
4154 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4155 -segs_read_write_addr.
4157 2004-09-08 Richard Henderson <rth@redhat.com>
4159 * function.c (reference_callee_copied): New.
4160 (assign_parm_setup_reg): Use it.
4161 * calls.c (initialize_argument_information): Likewise.
4162 (emit_library_call_value_1): Likewise.
4163 * function.h (reference_callee_copied): Declare.
4165 * target.h (struct gcc_target): Add callee_copies.
4166 * target-def.h (TARGET_CALLEE_COPIES): New.
4167 (TARGET_PASS_BY_REFERENCE): Update default.
4168 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4169 * targhooks.c (hook_callee_copies_named): New.
4170 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4171 hook_pass_by_reference_false.
4172 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4173 * targhooks.h: Update decls.
4174 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4175 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4176 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4177 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4178 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4179 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4180 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4181 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4182 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4183 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4184 (mips_callee_copies): New.
4185 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4186 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4187 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4188 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4189 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4190 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4191 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4192 * config/sh/sh.c (sh_callee_copies): New.
4193 (TARGET_CALLEE_COPIES): New.
4194 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4195 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4196 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4197 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4198 for FUNCTION_ARG_CALLEE_COPIES.
4199 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4201 2004-09-08 Devang Patel <dpatel@apple.com>
4203 * tree-if-conv.c (find_phi_replacement_condition): Return true
4205 (replace_phi_with_cond_modify_expr): Select conditional expr args
4206 based on true edge basic block.
4208 2004-09-08 Jan Hubicka <jh@suse.cz>
4210 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4211 variables being alias set.
4213 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4215 * final.c (shorten_branches, final, get_insn_template,
4216 output_alternate_entry_point, final_scan_insn, alter_subreg,
4217 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4218 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4219 * fix-header.c (lookup_std_proto): Likewise.
4220 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4221 verify_local_live_at_start, update_life_info, mark_reg,
4222 calculate_global_regs_live, allocate_reg_life_data,
4223 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4224 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4225 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4226 * fold-const.c (force_fit_type, div_and_round_double,
4227 may_negate_without_overflow_p, int_const_binop, const_binop,
4228 size_binop, size_diffop, fold_convert_const, fold_convert,
4229 invert_tree_comparison, swap_tree_comparison,
4230 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4231 range_binop, make_range, fold_cond_expr_with_comparison,
4232 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4233 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4234 round_down): Likewise.
4235 * function.c (find_function_data, assign_stack_temp_for_type,
4236 instantiate_virtual_regs_lossage, aggregate_value_p,
4237 assign_parm_find_entry_rtl, assign_parm_setup_block,
4238 expand_function_start, expand_function_end, keep_stack_depressed,
4239 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4241 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4243 * Makefile.in (tree-loop-linear.o): Added.
4244 (OBJS-common): Add tree-loop-linear.o
4245 * common.opt: New flag, ftree-loop-linear.
4246 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4247 * tree-flow.h: Add prototype for linear_transform_loops.
4248 * tree-optimize.c: Add linear transform after vectorization.
4249 * tree-pass.h: Add struct pass_linear_transform.
4250 * tree-ssa-loop.c: Add pass_linear_transform.
4251 * tree-loop-linear.c: New file.
4252 * lambda-code.c: gcc_assertify.
4253 (gcc_loop_to_lambda_loop): Handle all exit tests.
4254 Handle case where we have (invariant >= induction var).
4255 (find_induction_var_from_exit_cond): Ditto.
4257 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4259 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4260 memory tag is call clobbered, so are its aliases.
4261 (group_aliases): When two memory tags being grouped, if one is
4262 call clobbered, so are the other and its aliases.
4263 (add_may_alias): Remove call-clobbering stuff.
4264 (replace_may_alias): Likewise.
4265 (merge_pointed_to_info): Merge pt_global_mem
4267 2004-09-08 Jan Hubicka <jh@suse.cz>
4269 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4270 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4271 (cgraph_expand_function): Remove stale cgraph edges of currently
4272 compiled function; fix non-unit-at-a-time code copying function
4273 node for later reuse.
4275 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4277 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4278 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4279 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4280 (vec_gc_free, vec_heap_free): New.
4281 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4282 (DEF_VEC_P): Add allocator argument. Adjust.
4283 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4284 (DEF_VEC_O): Add allocator argument. Adjust.
4287 * tree.h (tree): Define a GC'd vector.
4288 * lamba-code.c (lambda_loop): Likewise.
4289 * value-prof.h (histogram_value): Likewise.
4291 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4293 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4294 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4295 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4296 subreg_highpart_offset, operand_subword, operand_subword_force,
4297 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4298 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4299 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4300 try_split, add_insn_after, add_insn_before, remove_insn,
4301 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4302 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4303 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4304 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4305 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4306 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4307 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4308 * except.c (gen_eh_region, resolve_one_fixup_region,
4309 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4310 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4311 connect_post_landing_pads, sjlj_emit_function_exit,
4312 remove_exception_handler_label, remove_eh_handler,
4313 reachable_next_level, collect_one_action_chain,
4314 output_function_exception_table): Likewise.
4315 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4316 optimize_save_area_alloca, allocate_dynamic_stack_space,
4317 probe_stack_range, hard_function_value): Likewise.
4318 * expmed.c (mode_for_extraction, store_bit_field,
4319 store_fixed_bit_field, extract_bit_field, expand_shift,
4320 expand_mult_const, expand_mult, choose_multiplier,
4321 expand_mult_highpart, expand_divmod, emit_store_flag,
4322 do_cmp_and_jump): Likewise.
4323 * expr.c (convert_move, convert_modes, move_by_pieces,
4324 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4325 move_block_from_reg, gen_group_rtx, emit_group_load,
4326 emit_group_move, emit_group_store, use_reg, use_regs,
4327 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4328 emit_move_insn, emit_move_insn_1, emit_push_insn,
4329 expand_assignment, store_expr, count_type_elements,
4330 store_constructor, store_field, safe_from_p, expand_var,
4331 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4333 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4335 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4336 gcc_assert and gcc_unreachable.
4337 * ddg.c (create_ddg_dependence, add_deps_for_def,
4338 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4339 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4340 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4341 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4342 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4343 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4344 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4345 dataflow_set_copy, hybrid_search, diagnostic.c,
4346 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4347 * dojump.c (do_jump): Likewise.
4348 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4349 compute_dom_fast_query, calculate_dominance_info,
4350 free_dominance_info, get_immediate_dominator,
4351 set_immediate_dominator, get_dominated_by,
4352 redirect_immediate_dominators, nearest_common_dominator,
4353 dominated_by_p, verify_dominators, recount_dominator,
4354 iterate_fix_dominators, add_to_dominance_info,
4355 delete_from_dominance_info): Likewise.
4356 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4357 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4358 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4359 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4360 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4361 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4362 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4363 output_call_frame_info, output_loc_operands, build_cfa_loc,
4364 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4365 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4366 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4367 splice_child_die, attr_checksum, same_dw_val_p,
4368 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4369 unmark_dies, value_format, output_loc_list, output_die,
4370 output_pubnames, output_aranges, base_type_die, is_base_type,
4371 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4372 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4373 field_byte_offset, add_data_member_location_attribute,
4374 add_const_value_attribute, rtl_for_decl_location,
4375 add_location_or_const_value_attribute, add_byte_size_attribute,
4376 add_bit_offset_attribute, add_bit_size_attribute,
4377 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4378 decl_start_label, gen_formal_parameter_die,
4379 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4380 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4381 force_decl_die, force_type_die, gen_decl_die,
4382 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4383 dwarf2out_finish): Likewise.
4385 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4387 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4388 * builtins.c: Include tree-mudflap.h.
4390 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4392 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4393 force operand 0.0 into register in XFmode. Also do not force
4394 operand 0.0 into register if !TARGET_CMOVE.
4395 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4396 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4397 implement ftst x87 instruction.
4398 (*fp_jcc_7): New insn pattern. Change corresponding split
4399 pattern to handle "general_operand" instead of
4400 "nonimmediate_operand".
4402 2004-09-08 Ben Elliston <bje@au.ibm.com>
4404 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4406 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4408 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4409 generated from standard va_arg expansion.
4410 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4412 (mf_varname_tree, mf_file_function_line_tree): Add some support
4413 for column numbers if compiled with USE_MAPPED_LOCATION.
4415 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4417 * c-decl.c (groktypename_in_parm_context): Remove function.
4418 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4420 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4422 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4423 * c-parse.in: Include c-common.h instead of objc-act.h.
4424 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4425 myparms, myparm): Remove %type declarations.
4426 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4427 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4429 (objc_inherit_code, objc_public_flag): Remove.
4430 (typespec_nonreserved_nonattr): Call
4431 objc_get_protocol_qualified_type() instead of get_static_reference()
4432 and get_protocol_reference().
4433 (stmt_nocomp): Call grokparm() on @catch parameter.
4434 (objcdef): Move semantic action to objc_finish_implementation().
4435 (classdef): Move semantic action to objc_start_class_interface(),
4436 objc_continue_interface(), objc_finish_interface(),
4437 objc_start_class_implementation(), objc_continue_implementation(),
4438 objc_start_category_interface() and
4439 objc_start_category_implementation().
4440 (protocoldef): Move semantic actions to objc_start_protocol() and
4441 objc_finish_interface().
4442 (ivar_decl_list): Remove nonterminal.
4443 (visibility_spec): Move semantic actions to objc_set_visibility().
4444 (ivar_decls): Remove assignment to $$.
4445 (ivar_decl): Rephrase in terms of component_decl; call
4446 objc_add_instance_variable().
4447 (ivars, ivar_declarator): Remove nonterminals.
4448 (opt_semi): New nonterminal.
4449 (methodtype): Remove semantic actions.
4450 (methoddef): Move semantic actions to objc_set_method_type(),
4451 objc_start_method_definition() and objc_finish_method_definition().
4452 (methodproto): Move semantic actions to objc_set_method_type() and
4453 objc_add_method_declaration().
4454 (methoddecl): Use objc_typename instead of typename; move semantic
4455 actions to objc_build_method_signature().
4456 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4457 (optparmlist): Express in terms of optparms and optellipsis.
4458 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4460 (keyworddecl): Use objc_typename instead of typename.
4461 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4462 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4464 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4466 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4467 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4468 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4469 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4470 (MD_FROB_UPDATE_CONTEXT): Remove default.
4471 (uw_update_context_1): Instead #ifdef invocation.
4472 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4473 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4474 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4475 (MD_UNWIND_SUPPORT): Undefine this instead.
4476 * config/i386/gnu.h: Likewise.
4477 * config/alpha/linux-unwind.h: New file, macro converted to
4478 function, extracted from..
4479 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4480 (MD_UNWIND_SUPPORT): Define.
4481 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4482 * config/i386/linux-unwind.h, config/i386/linux.h,
4483 config/i386/linux64.h: Likewise.
4484 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4485 MD_HANDLE_UNWABI too.
4486 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4487 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4488 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4489 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4490 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4491 config/sparc/linux64.h: Likewise.
4492 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4493 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4494 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4495 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4496 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4498 2004-09-07 Jan Hubicka <jh@suse.cz>
4500 * cse.c (fold_rtx): Avoid building of
4501 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4503 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4504 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4505 (init_pre): Initialize obstack.
4506 (fini_pre): Free obstack.
4508 2004-09-07 David Daney <ddaney@avtrex.com>
4510 * config.gcc: Added support for --with-divide=[breaks|traps] for
4512 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4513 (TARGET_DIVIDE_TRAPS): New macro.
4514 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4515 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4516 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4517 GENERATE_DIVIDE_TRAPS.
4518 (mips_output_division): Emit conditional trap if
4519 GENERATE_DIVIDE_TRAPS is set.
4520 * doc/install.texi: Document --with-divide.
4521 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4523 2004-09-07 Caroline Tice <ctice@apple.com>
4525 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4526 EDGE_CROSSING, to flags test case.
4528 2004-09-07 Jan Hubicka <jh@suse.cz>
4530 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4533 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4535 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4536 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4537 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4539 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4540 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4541 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4542 * cfgcleanup.c (try_forward_edges,
4543 merge_blocks_move_predecessor_nojumps,
4544 merge_blocks_move_successor_nojumps): Likewise.
4545 * cfgexpand.c (expand_gimple_cond_expr,
4546 expand_gimple_tailcall): Likewise.
4547 * cfghooks.c (duplicate_block): Likewise.
4548 * cfglayout.c (record_effective_endpoints,
4549 insn_locators_initialize, change_scope, fixup_reorder_chain,
4550 verify_insn_chain, fixup_fallthru_exit_predecessor,
4551 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4552 * cfgloopanal.c (check_irred): Likewise.
4553 * cfgloop.c (superloop_at_depth, flow_loops_free,
4554 flow_loop_entry_edges_find, flow_loops_find,
4555 flow_loop_outside_edge_p, get_loop_body,
4556 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4557 get_loop_exit_edges, num_loop_branches, cancel_loop,
4558 verify_loop_structure): Likewise.
4559 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4560 duplicate_loop_to_header_edge, create_preheader,
4561 create_loop_notes): Likewise.
4562 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4563 edirect_branch_edge, force_nonfallthru_and_redirect,
4564 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4565 commit_edge_insertions, commit_edge_insertions_watch_calls,
4566 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4567 cfg_layout_redirect_edge_and_branch_force,
4568 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4569 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4570 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4571 cgraph_varpool_node): Likewise.
4572 * cgraphunit.c (cgraph_finalize_function,
4573 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4574 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4575 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4576 cgraph_mark_inline, cgraph_expand_all_functions,
4577 cgraph_build_static_cdtor): Likewise.
4578 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4579 simplify_logical, distribute_notes, insn_cuid): Likewise.
4580 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4581 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4582 coverage_checksum_string): Likewise.
4583 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4584 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4585 cse_cc_succs, cse_condition_code_reg): Likewise.
4586 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4587 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4588 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4589 cselib_record_set): Likewise.
4591 2004-09-07 Jan Hubicka <jh@suse.cz>
4593 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4595 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4597 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4599 (fold_builtin_strpbrk): Likewise.
4600 * expr.c (array_ref_low_bound): Likewise.
4601 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4602 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4603 * tree-sra.c (generate_element_zero): Likewise.
4604 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4605 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4606 add_old_iv_candidates, add_iv_candidates): Likewise.
4607 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4609 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4611 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4612 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4613 c_expand_expr, boolean_increment, nonnull_check_p,
4614 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4615 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4616 builtin_define_type_max): Likewise.
4617 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4618 implicit_decl_warning, builtin_function, build_compound_literal,
4619 complete_array_type, grokdeclarator, get_parm_info,
4620 start_function, store_parm_decls_oldstyle,
4621 c_write_global_declarations): Likewise.
4622 * c-format.c (get_constant, decode_format_attr,
4623 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4624 check_format_types, format_type_warning,
4625 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4626 init_dynamic_diag_info, handle_format_attribute): Likewise.
4627 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4628 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4629 * c-objc-common.c (c_tree_printer): Likewise.
4630 * c-pch.c (pch_init): Likewise.
4631 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4632 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4633 * c-typeck.c (c_incomplete_type_error, composite_type,
4634 common_pointer_type, common_type, same_translation_unit_p,
4635 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4636 set_designator, set_nonincremental_init_from_string,
4637 process_init_element, c_finish_if_stmt): Likewise.
4638 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4639 insert_restore, insert_save, insert_one_insn): Likewise.
4640 * calls.c (emit_call_1, compute_argument_block_size,
4641 precompute_arguments, expand_call, emit_library_call_value_1,
4642 store_one_arg): Likewise.
4644 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4646 * configure.ac (enable-checking): Add release option. Reorganize
4647 to avoid repetition.
4648 * configure: Rebuilt.
4649 * doc/install.texi (enable-checking): Amend documentation.
4651 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4654 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4656 2004-09-06 James E Wilson <wilson@specifixinc.com>
4658 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4659 movdf_hardfloat_32bit): Split fG into two alternatives.
4660 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4662 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4664 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4666 * final.c (output_in_slot): Delete.
4667 (final_scan_insn): Revert 2004-09-03 change.
4668 (output_asm_insn): Likewise.
4669 * config/sparc/sparc.c (output_return): Likewise.
4670 (output_sibcall): Likewise.
4672 2004-09-06 Jan Hubicka <jh@suse.cz>
4674 * loop.c (loop_dump_aux): Do not print RTL when not available.
4675 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4676 frontend specific type nodes.
4677 (produce_memory_decl_rtl): Break out from ...
4678 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4679 (get_computation_at): Avoid random tree sharing.
4680 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4682 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4684 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4685 unnecessary commands.
4687 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4689 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4690 (bitmap.o): Likewise.
4692 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4694 Unify the management of RTL and tree-level dump files.
4696 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4697 Don't print function name to the dump file, the pass manager
4698 would do this for us. Add code from the top of
4699 rest_of_compilation, up to the initial RTL dump.
4700 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4701 close the DFI_sibling dump file.
4702 (rest_of_compilation): Don't do that here. Remove code up to the
4704 (init_optimization_passes): Remove.
4705 (pass_rest_of_compilation): Change pass name to NULL.
4706 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4707 Do not call init_optimization_passes.
4708 * toplev.h (init_optimization_passes): Remove.
4710 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4711 finish_graph_dump_file): Remove SUFFIX parameter.
4712 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4713 finish_graph_dump_file): Likewise.
4715 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4716 * cfgexpand.c (pass_expand): Adjust.
4717 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4718 * passes.c (pass_rest_of_compilation): Adjust.
4719 * predict.c (pass_profile): Adjust.
4720 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4721 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4722 pass_split_crit_edges, pass_warn_function_return): Adjust.
4723 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4724 * tree-dfa.c (pass_referenced_vars): Adjust.
4725 * tree-eh.c (pass_lower_eh): Adjust.
4726 * tree-if-conv.c (pass_build_ssa): Adjust.
4727 * tree-into-ssa.c (pass_build_ssa): Adjust.
4728 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4729 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4730 * tree-nrv.c (pass_nrv): Adjust.
4731 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4732 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4733 pass_init_datastructures): Adjust.
4734 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4735 * tree-profile.c (pass_tree_profile): Adjust.
4736 * tree-sra.c (pass_sra): Adjust.
4737 * tree-ssa-alias.c (pass_may_alias): Adjust.
4738 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4739 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4740 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4741 * tree-ssa-dom.c (pass_dominator): Adjust.
4742 * tree-ssa-dse.c (pass_dse): Adjust.
4743 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4744 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4745 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4746 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4747 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4748 pass_iv_optimize, pass_vectorize): Adjust.
4749 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4750 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4751 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4752 pass_late_warn_uninnitialized): Adjust.
4753 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4755 * Makefile.in (tree-dump.o): Add new dependencies.
4756 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4757 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4759 * toplev.c (dump_file_name): New.
4760 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4761 (struct dump_file_info): Add NUM and LETTER fields.
4762 (dump_files): Adjust and add RTL dump files.
4763 (dump_register): Add NUM and LETTER fields.
4764 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
4765 (dump_begin): Use get_dump_file_name.
4766 (dump_switch_p_1): Adjust call to dump_enable_all.
4767 * tree-dump.h (dump_register): Adjust prototype.
4768 * tree-optimize.c (register_one_dump_file): Take dump file index.
4769 Support flags for RTL dumps.
4770 (register_dump_files): Fill in NUM field of struct dump_file_info.
4771 Track properties both when the gate is executed and when it is not.
4772 (execute_todo): Dump RTL. Add PROPERTIES parameter.
4773 (execute_one_pass): Pass properties to execute_todo. Handle VCG
4775 * tree-pass.h (dump_file_name): New.
4776 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
4779 * Makefile.in (passes.o): Add new dependencies.
4780 * passes.c (struct dump_file_info, enum dump_file_index,
4781 dump_file_tbl, init_optimization_passes): Remove.
4782 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
4783 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4785 (finish_optimization_passes): Update finish_graph_dump_file loop.
4786 (enable_rtl_dump_file): Remove.
4787 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4788 (enable_rtl_dump_file): Add here.
4789 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4790 * doc/invoke.texi (Debugging options): Document new RTL debugging
4793 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4795 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4796 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4797 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4798 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4799 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4800 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4801 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4802 vec.h: Fix comment formatting.
4804 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4806 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4807 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4808 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4809 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4810 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4811 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4812 tree-ssa-operands.h, tree-ssa-propagate.c,
4813 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4814 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4816 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4818 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
4819 vectorizer is enabled.
4821 2004-09-05 Andreas Jaeger <aj@suse.de>
4823 * tree-if-conv.c: Spell check comments and clean up whitespace.
4825 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4827 * tree-ssa-loop-ivopts.c: New file.
4828 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
4829 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
4830 target_pres_cost, target_spill_cost): Declare.
4831 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
4832 spill_cost): Renamed to ...
4833 (target_avail_regs, target_res_regs, target_small_cost,
4834 target_pres_cost, target_spill_cost): ... and exported.
4835 (init_set_costs, global_cost_for_size): Work with renamed variables.
4836 * common.opt (flag_ivopts): New flag.
4837 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4839 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4840 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4841 generating SSA form.
4842 (force_gimple_operand): New function.
4843 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4844 * tree-cfg.c (stmt_bsi): New function.
4845 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4846 PARAM_IV_MAX_CONSIDERED_USES): New.
4847 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4848 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4849 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4850 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4851 * tree-nested.c (build_addr): Export.
4852 * tree-optimize.c (init_tree_optimization_passes): Add
4854 * tree-pass.h (pass_iv_optimize): Declare.
4855 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4857 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4858 as a phi node argument.
4859 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4860 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4862 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4863 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4864 pass_iv_optimize): New pass.
4865 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4866 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4867 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4868 * tree.h (REF_ORIGINAL): New macro.
4869 (build_int_cst_type, unsigned_type_for, zero_p,
4870 cst_and_fits_in_hwi, build_addr): Declare.
4871 * doc/invoke.texi (-fivopts): Document.
4872 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4873 PARAM_IV_MAX_CONSIDERED_USES): Document.
4874 * doc/passes.texi: Document induction variable optimizations pass.
4876 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4878 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4879 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4880 * c-common.c (c_common_attribute_table): Accept parameters to
4882 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4883 * doc/extend.texi: Update accordingly.
4885 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4887 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4889 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4891 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4893 (c_common_attribute_table): Add `sentinel' attribute.
4894 (check_function_arguments): Handle `sentinel' attribute.
4895 * doc/extend.texi: Document `sentinel' attribute.
4897 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4899 * configure: Regenerated.
4901 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4903 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4905 * tree.c (save_expr): No longer TREE_READONLY.
4907 2004-09-04 Jan Hubicka <jh@suse.cz>
4909 * passes.c (rest_of_clean_state): Fix merge conflict made during
4910 commiting the patch.
4912 2004-09-04 Jan Hubicka <jh@suse.cz>
4914 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4916 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4918 * doc/md.texi (shift patterns): New anchor. Add reference to
4919 TARGET_SHIFT_TRUNCATION_MASK.
4920 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
4921 * target.h (shift_truncation_mask): New target hook.
4922 * targhook.h (default_shift_truncation_mask): Declare.
4923 * targhook.c (default_shift_truncation_mask): Define.
4924 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
4925 (TARGET_INITIALIZER): Include it.
4926 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
4927 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
4928 reject all out-of-range values. Fix sign-extension code for modes
4929 whose width is smaller than HOST_BITS_PER_WIDE_INT.
4930 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
4931 (expand_superword_shift, expand_subword_shift): Likewise.
4932 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
4933 (expand_binop): Use them to implement double-word shifts.
4934 * config/arm/arm.c (arm_shift_truncation_mask): New function.
4935 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4937 2004-09-04 Jan Hubicka <jh@suse.cz>
4939 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
4940 (mix): New macro copied from hashtab.c
4941 (iterative_hash_hashval_t, iterative_hash_pointer,
4942 iterative_hash_host_wide_int): New functions based on hashtab.c
4945 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4947 * config/mips/mips.md (mask): New mode attribute.
4948 (zero_extendsidi2): Add memory alternative.
4949 (*zero_extendsidi2_mem): Delete.
4950 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4951 memory_operand in the TARGET_MIPS16 check.
4952 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4953 Redefine using :GPR and :SHORT.
4954 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4956 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4958 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4960 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4961 expand_builtin_mathfn.
4962 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4963 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4965 * optabs.c (init_optabs): Initialize rint_optab.
4966 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4968 (btrunc_optab): Rename macro from trunc_optab.
4969 (rint_optab): Define corresponding macro.
4971 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4972 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4974 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4975 Change prototype. Add new int parameter.
4976 * config/i386/i386.c (emit_i387_cw_initialization):
4977 Handle new rounding modes.
4979 * config/i386/i386.h (enum fp_cw_mode): Delete.
4980 (MODE_NEEDED): Handle new rounding modes.
4981 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4983 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4984 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4985 represent different rounding modes of frndint insn.
4986 (type): Add frndint type.
4987 (i387, length, memory): Handle this type.
4988 (i387_cw): New attribute definition.
4989 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4990 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4991 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4992 Add "i387_cw" attribute defined to "trunc".
4993 (x86_fnstcw_1): Remove comment.
4994 (*frndintxf2): Rename insn definition to frndintxf2. Move
4995 insn definition near rint?f2 expanders.
4996 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4997 rintf and rintl built-ins as inline x87 intrinsics.
4998 (frndintxf2_floor): New pattern to implement floor rounding
4999 mode with frndint x87 instruction.
5000 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5001 floorf and floorl built-ins as inline x87 intrinsics.
5002 (frndintxf2_ceil): New pattern to implement ceil rounding
5003 mode with frndint x87 instruction.
5004 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5005 ceilf and ceill built-ins as inline x87 intrinsics.
5006 (frndintxf2_trunc): New pattern to implement trunc rounding
5007 mode with frndint x87 instruction.
5008 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5009 truncf and truncl built-ins as inline x87 intrinsics.
5010 (frndintxf2_mask_pm): New pattern to implement rounding
5011 mode with exceptions with frndint x87 instruction.
5012 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5013 implement nearbyint, nearbyintf and nearbyintl built-ins as
5014 inline x87 intrinsics.
5016 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5018 * config/mips/mips.md (SHORT): New mode macro.
5019 (size): New mode attribute.
5020 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5021 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5022 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5024 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5025 *extend[qh]isi2_hw patterns and extending them to di.
5026 (extendqihi2): Implement as define_insn_and_split that produces
5027 extendqisi2 after reload.
5029 2004-09-03 Devang Patel <dpatel@apple.com>
5031 * Makefile.in (OBJS-common): Add tree-if-conv.o
5032 (tree-if-conv.o): New rule.
5033 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5034 (get_loop_body_in_bfs_order): New.
5035 * cfgloop.h (get_loop_body_in_bfs_order): New.
5036 * tree-flow.h (enum move_pos): Move here from ..
5037 * tree-ssa-loop-im.c (enum move_pos): here.
5038 (movement_possibility): Make externally visible.
5039 * tree-optimize.c (init_tree_optimization_passes): New entry for
5041 * tree-pass.h (pass_if_conversion): New.
5042 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5043 * tree-if-conv.c: New file.
5044 * doc/passes.texi: Document tree if-conversion pass.
5045 * doc/tree-ssa.texi: Same.
5047 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5050 Makefile.in (LIB2ADDEHSTATIC): New.
5051 (LIB2ADDEHSHARED): New.
5053 (LIBUNWINDDEP): New.
5054 (SHLIBUNWIND_LINK): New.
5055 (SHLIBUNWIND_INSTALL): New.
5056 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5057 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5058 (clean): Remove libunwind*
5059 (stage1-start): Remove and copy stage1/libunwind*.
5060 (stage2-start): Remove and copy stage2/libunwind*.
5061 (stage3-start): Remove and copy stage3/libunwind*.
5062 (stage4-start): Remove and copy stage4/libunwind*.
5063 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5064 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5066 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5067 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5068 tmake_file if --with-system-libunwind isn't used.
5070 * config/ia64/t-glibc-libunwind: New file.
5071 * config/t-libunwind-elf: Likewise.
5072 * unwind-compat.c: Likewise.
5073 * unwind-compat.h: Likewise.
5074 * unwind-dw2-fde-compat.c: Likewise.
5076 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5077 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5079 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5081 * unwind-dw2-fde-glibc.c: Likewise.
5082 * unwind-dw2.c: Likewise.
5084 * config/t-libunwind (LIB2ADDEH): Updated.
5085 (LIB2ADDEHSTATIC): New.
5086 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5087 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5089 * configure.ac: Change --enable-libunwind-exceptions to
5090 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5091 * configure: Regenerated.
5092 * config.in: Updated.
5094 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5095 above and mention --with-system-libunwind.
5096 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5097 removed in gcc 3.4.3 and later.
5099 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5100 USE_LIBUNWIND_EXCEPTIONS is defined.
5102 * mklibgcc.in: Support libunwind.
5104 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5106 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5109 2004-09-03 Richard Henderson <rth@redhat.com>
5112 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5113 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5114 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5115 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5116 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5117 resize_stack_vars_conflict, add_stack_var_conflict,
5118 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5119 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5120 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5121 expand_one_static_var, expand_one_hard_reg_var,
5122 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5123 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5124 (expand_used_vars): Rewrite.
5125 * Makefile.in (cfgexpand.o): Update dependencies.
5127 2004-09-04 Jan Hubicka <jh@suse.cz>
5129 * cfg.c (free_edge): Use ggc_free.
5130 (expunge_block): Use ggc_free.
5131 * passes.c (rest_of_clean_state): Free after compilation.
5132 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5133 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5135 2004-09-03 James E Wilson <wilson@specifixinc.com>
5137 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5138 DECL_EXTERNAL check.
5140 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5142 * final.c (output_in_slot): New global variable.
5143 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5144 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5145 'output_in_slot' before invoking output_asm_insn.
5146 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5148 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5150 (output_sibcall): Likewise.
5152 2004-09-03 Jan Hubicka <jh@suse.cz>
5154 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5155 * tree-ssanames (init_ssanames): Likewise.
5157 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5159 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5160 objc_declare_protocols, objc_start_protocol,
5161 objc_start_class_interface, objc_start_category_interface,
5162 objc_continue_interface, objc_finish_interface,
5163 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5164 objc_start_class_implementation, objc_start_category_implementation,
5165 objc_continue_implementation, objc_finish_implementation,
5166 objc_add_method_declaration, objc_start_method_definition,
5167 objc_finish_method_definition, objc_build_keyword_decl,
5168 objc_build_method_signature, objc_build_encode_expr,
5169 objc_build_protocol_expr, objc_build_selector_expr,
5170 objc_build_message_expr, objc_build_string_object,
5171 objc_get_class_reference, objc_get_protocol_qualified_type,
5172 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5174 2004-09-03 James E Wilson <wilson@specifixinc.com>
5176 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5178 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5179 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5180 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5181 (mips_recip1_<fmt>): Use frdiv1 type.
5182 (mips_recip2_<fmt>): Use frdiv2 type.
5183 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5184 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5186 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5188 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5190 * reload.c (find_reloads): Swap operand_loc pointers for
5191 find_dummy_reload if we have swapped two operands.
5193 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5195 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5196 to get the tablejump-insn before the jump-table label.
5198 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5200 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5201 objc_declare_protocols, objc_build_message_expr,
5202 objc_finish_message_expr, objc_build_selector_expr,
5203 objc_build_protocol_expr, objc_build_encode_expr,
5204 objc_build_string_object, objc_get_protocol_qualified_type,
5205 objc_get_class_reference, objc_get_class_ivars,
5206 objc_start_class_interface, objc_start_category_interface,
5207 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5208 objc_start_class_implementation, objc_start_category_implementation,
5209 objc_continue_implementation, objc_finish_implementation,
5210 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5211 objc_add_method_declaration, objc_start_method_definition,
5212 objc_finish_method_definition, objc_add_instance_variable,
5213 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5214 objc_finish_try_stmt, objc_begin_catch_clause,
5215 objc_finish_catch_clause, objc_build_finally_clause,
5216 objc_build_synchronized, objc_static_init_needed_p,
5217 objc_generate_static_init_call): New prototypes.
5219 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5221 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5223 (ia64_function_value): Ditto.
5225 2004-09-03 Jan Beulich <jbeulich@novell.com>
5227 * config.gcc: Resurrect NetWare as a target. Handle special case of
5228 Novell linker to be used (specified through --with-ld=) and threading
5229 model of either Posix (default) or NKS.
5230 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5231 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5232 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5233 * config/i386/netware.c, config/i386/netware.h: New.
5234 * config/i386/nwld.c, config/i386/nwld.h: New.
5235 * config/i386/netware-crt0.c: New.
5236 * config/i386/netware-libgcc.c: New.
5237 * config/i386/netware-libgcc.def: New.
5238 * config/i386/netware-libgcc.exp: New.
5239 * config/i386/t-netware, config/i386/t-nwld: New.
5241 * doc/install.texi: Document NKS threading model.
5243 2004-09-03 Jan Beulich <jbeulich@novell.com>
5246 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5247 * tree.h (initial_max_fld_align): Declare
5248 * stor-layout.c (initial_max_fld_align): Define and initialize.
5249 (maximum_field_alignment): Initialize to the same value.
5250 * common.opt: Add -fpack-struct= variant of switch.
5251 * opts.c: Handle -fpack-struct= variant of switch.
5252 * c-pragma.c: Change #pragma pack() handling so that it becomes
5253 compatible to other compilers: accept individual 'push' argument,
5254 make final pop restore (command line) default, correct interaction
5255 of push/pop and sole specification of a new alignment (so that the
5256 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5257 to #pragma pack(push, <n>).
5258 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5259 "Pragmas", describing #pragma pack.
5260 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5261 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5262 Document new TARGET_DEFAULT_PACK_STRUCT.
5264 2004-09-03 Devang Patel <dpatel@apple.com>
5266 * dwarf2out.c (gen_field_die). Equate decl number to die.
5268 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5271 * global.c (modify_reg_pav): New function.
5272 (make_accurate_live_analysis): Call the new function. Move pavin
5273 modification by earlyclobber set into the new function.
5275 2004-09-03 Andreas Schwab <schwab@suse.de>
5277 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5278 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5281 2004-09-02 Jan Beulich <jbeulich@novell.com>
5283 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5284 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5285 not unwind code specific ones.
5286 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5287 Remove unwind code specific dependencies.
5288 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5290 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5291 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5292 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5294 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5296 * combine.c (try_combine): Delay modifying of insns which cannot
5299 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5301 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5303 * gcc/tree-ssa-loop.c: Ditto
5304 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5305 * gcc/doc/invoke.texi: Ditto.
5307 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5309 * c-decl.c (store_parm_decls_newstyle): Make static.
5310 (store_parm_decls_from): New function.
5311 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5312 (store_parm_decls_from): New prototype.
5314 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5316 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5317 HImode with STRICT_ALIGNMENT.
5319 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5321 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5322 (TARGET_OS_CPP_BUILTINS): Likewise.
5323 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5324 TARGET_BPABI_CPP_BUILTINS.
5326 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5328 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5330 2004-09-02 Eric Christopher <echristo@redhat.com>
5332 * builtins.c (expand_builtin_cabs): Delete.
5333 (expand_builtin): If unable to fold the values do a normal
5334 library call for builtin_cab*.
5335 (fold_builtin_cabs): Depend on optimize and optimize_size.
5336 * optabs.c (expand_cmplxdiv_straight): Delete.
5337 (expand_cmplxdiv_wide): Ditto.
5338 (expand_vector_binop): Ditto.
5339 (expand_vector_unop): Ditto.
5340 (expand_complex_abs): Delete.
5341 (expand_binop): Remove calls to above functions.
5342 Remove open coding of complex arithmetic.
5343 (expand_unop): Ditto.
5344 * optabs.h: Remove prototypes.
5346 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5348 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5349 * c-tree.h (store_parm_decls_newstyle): New prototype.
5351 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5353 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5354 instructions if available.
5355 (expand_block_move): Likewise.
5357 2004-09-03 Jan Hubicka <jh@suse.cz>
5359 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5361 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5363 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5364 * config/arm/t-symbian (SHLIB_LC): Likewise.
5366 2004-09-02 Paul Brook <paul@codesourcery.com>
5368 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5370 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5372 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5373 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5374 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5375 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5376 (mips_issue_rate): Remove unreachable abort.
5377 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5378 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5379 (mips_block_move_straight, print_operand_address, mips_file_start)
5380 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5381 (mips_output_conditional_branch, mips_expand_builtin_direct)
5382 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5383 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5386 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5388 * config/mips/mips.md (*lea_high64): Change split condition to
5389 flow2_completed. Add a peephole2 to generate a more parallel version.
5391 2004-09-02 Jan Hubicka <jh@suse.cz>
5393 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5396 * ggc-page.c: include tree-flow.h.
5397 (extra_order_size_table): Add stmt_ann_d.
5398 (STAT_LABEL): Rename from ....
5399 (LABEL): ... this one.
5400 * Makefile.in (ggc-page.o): Add dependency.
5402 * ggc-common.c (ggc_force_collect): New global variable.
5403 (loc_description): Add fields "freed", "collected"
5404 (ptr_hash): New static hash
5405 (ptr_hash_entry): New structure.
5406 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5407 (ggc_record_overhead): Take ptr argument, record it
5408 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5409 (cmp_statistics): Imrove sorting.
5410 (dump_ggc_loc_statistics): Output newly collected statistics
5411 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5412 (ggc_free): Call ggc_free_overhead.
5413 (ggc_collect): Force collection when asked to be forced.
5414 (ggc_collect): Call ggc_prune_overhead_list.
5415 * ggc.h (ggc_force_collect): Declare
5416 (ggc_record_overhead): Update prototype.
5417 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5419 2004-09-02 James E Wilson <wilson@specifixinc.com>
5421 * common.opt (ftrapping-math): Default to on.
5423 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5425 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5427 2004-09-02 Denis Chertykov <denisc@overta.ru>
5430 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5432 (*movmemqi_insn): Likewise.
5433 (*movmemhi): Likewise.
5434 (clrmemhi): Likewise.
5435 (*clrmemqi): Likewise.
5436 (*clrmemhi): Likewise.
5438 2004-09-02 Paul Brook <paul@codesourcery.com>
5440 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5441 default_use_cxa_atexit=yes.
5443 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5445 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5446 (struct kernel_old_ucontext): Delete.
5447 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5448 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5451 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5453 * toplev.c (process_options): Fix typo.
5455 2004-09-01 Richard Henderson <rth@redhat.com>
5458 * calls.c (initialize_argument_information): Tighten pass-through
5459 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5460 Use build_fold_addr_expr.
5461 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5462 that assumes ADDR_EXPR allocates stack space.
5463 * fold-const.c (build_fold_addr_expr_with_type): Look through
5466 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5468 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5469 * ggc.h (ggc_alloc_rtx): Delete.
5471 2004-09-01 Roger Sayle <roger@eyesopen.com>
5473 * expmed.c (enum alg_code): Remove long unused enumeration values.
5474 (struct mult_cost): New structure to hold the "score" of a synthetic
5475 multiply sequence, including both a rtx_cost and a latency field.
5476 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5477 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5478 (struct algorithm): Change type of cost field to be mult_cost.
5479 (synth_mult): Change type of cost_limit argument to be a
5480 pointer to a mult_cost. Update all cost comparisons to use the
5481 new mult_cost infrastructure. For alg_add_factor and
5482 alg_sub_factor operations, latency is lower than the rtx_cost.
5483 (choose_mult_variant): Update calls to synth_mult. Perform
5484 cost comparisons using the new mult_cost infrastructure.
5485 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5486 to optain the total rtx_cost of a synth_mult "algorithm".
5488 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5490 * config/rs6000/power4.md: Increase store latency to 12.
5491 * config/rs6000/power5.md: Same.
5493 2004-09-01 James E Wilson <wilson@specifixinc.com>
5496 * config/avr/avr.c (avr_unique_section): Delete prototype and
5498 (TARGET_ASM_UNIQUE_SECTION): Delete.
5500 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5502 * c-parse.in (primary): Call objc_build_message_expr(),
5503 objc_build_selector_expr(), objc_build_protocol_expr(),
5504 objc_build_encode_expr() and objc_build_string_object() instead of
5505 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5506 build_encode_expr() and build_objc_string_object(), respectively.
5507 (component_decl_list2): Call objc_get_class_ivars() instead of
5508 get_class_ivars_from_name().
5509 (keyworddecl): Call objc_build_keyword_decl() instead of
5510 build_keyword_decl().
5511 (receiver): Call objc_get_class_reference() instead of
5512 get_class_reference().
5513 (reswords): Add blank line before @@ifobjc section, for clarity.
5515 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5517 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5520 2004-09-01 Wu Yongwei <adah@sh163.net>
5521 Danny Smith <dannysmith@users.sourceforge.net>
5523 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5524 not Windows 'DWORD'.
5525 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5526 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5527 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5528 __GTHREAD_HIDE_WIN32API case..
5529 (__gthr_win32_recursive_mutex_lock): Likewise.
5530 (__gthr_win32_recursive_mutex_trylock): Likewise.
5531 (__gthr_win32_recursive_mutex_unlock): Likewise.
5532 (__gthread_recursive_mutex_init_function); Add definition for
5533 __GTHREAD_HIDE_WIN32API case.
5534 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5535 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5536 call to InterlockedDecrement.
5538 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5540 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5543 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5545 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5548 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5550 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5551 * common.opt (fspeculative-prefetching): New.
5552 * flags.h (flag_speculative_prefetching_set): Declare.
5553 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5555 * opts.c (flag_sepculative_prefetching_set): New variable.
5556 (common_handle_option): Handle -fspeculative-prefetching.
5557 * passes.c (rest_of_compilation): Ditto.
5558 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5559 Use vectors instead of arrays.
5560 * toplev.c (process_options): Handle -fspeculative-prefetching.
5561 * rtl-profile.c: Include ggc.h.
5562 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5563 rtl_gen_one_value_profiler_no_edge_manipulation,
5564 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5566 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5567 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5569 * value-prof.c: Include ggc.h.
5570 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5572 (insn_prefetch_values_to_profile, find_mem_reference_1,
5573 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5574 speculative_prefetching_transform): New.
5575 (value_profile_transformations): Call speculative_prefetching_transform.
5576 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5577 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5578 tree_find_values_to_profile, find_values to profile): Use vectors
5580 (free_profiled_values): Removed.
5581 * value-prof.h (struct histogram_value): Renamed to
5582 struct histogram_value_t.
5583 (histogram_value, histogram_values): New types.
5584 (find_values_to_profile): Declaration changed.
5585 (free_profiled_values): Removed.
5586 (struct profile_hooks): Type of argument of the hooks changed to
5588 * doc/invoke.texi (-fspeculative-prefetching): Document.
5590 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5592 PR rtl-optimization/16408
5593 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5595 2004-09-01 Richard Henderson <rth@redhat.com>
5597 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5598 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5600 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5602 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5604 2004-09-01 Mike Stump <mrs@apple.com>
5606 * config/darwin.c (machopic_symbol_defined_p): In addition to
5607 being SYMBOL_REF_LOCAL_P, a symbol must also be
5608 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5609 defined in this output file, or translation unit in the case
5610 of IMA not being used.
5611 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5612 never need .indirect_symbol when indirecting.
5614 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5616 * Makefile.in (bb-reorder.o): Add several dependencies.
5618 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5620 * fold-const.c (operand_equal_p): Require equal sign also for
5621 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5623 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5625 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5626 for use in configargs.h. Put the cname in a separate variable. Use
5627 that to set target_cpu_default2.
5629 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5630 Nick Clifton <nickc@redhat.com>
5632 * config/sh/sh.md ("length"): Increase branch length when
5633 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5634 constant, 2 byte for aligning the constant.
5636 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5638 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5640 (arm7tdmi-s): New CPU name.
5641 * arm/arm.c (ARM_CORE): Update for new format.
5642 * arm/arm.h (ARM_CORE): Likewise.
5643 * arm/gentune.sh: Update for extra field.
5644 * config.gcc: Likewise.
5645 * arm/arm-tune.md: Regenerate.
5646 * doc/invoke.texi: Document the real processor names for ARM cpus.
5648 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5650 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5651 (floatdidf): New functions.
5652 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5653 (floatdisf): New functions.
5654 * t-arm-elf: Use them.
5656 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5658 * c-common.h (lookup_interface): Remove prototype.
5659 (is_class_name): Rename to objc_is_class_name.
5660 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5661 (get_current_scope): Rename to objc_get_current_scope.
5662 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5663 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5664 (yylexname): Call objc_is_class_name() instead of is_class_name().
5665 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5666 instead of lookup_objc_ivar().
5667 * stub-objc.c (lookup_interface): Remove stub.
5668 (is_class_name): Rename to objc_is_class_name.
5669 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5671 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5673 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5674 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5675 when compiling for Symbian.
5676 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5677 (TARGET_OS_CPP_BUILTINS): Likewise.
5678 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5680 2004-08-31 Stan Shebs <shebs@apple.com>
5682 * toplev.c (process_options): Ensure debug_hooks is initialized.
5684 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5686 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5687 * target.h (cxx): Add export_class_data.
5688 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5689 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5690 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5692 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5694 * config/sh/sh.c (output_branch): Check the insn length possibly
5695 in the delayed slot.
5697 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5699 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5701 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5703 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5704 (c_sizeof_of_alignof_type): Likewise.
5705 * expr.c (array_ref_element_size): Likewise.
5706 (highest_pow2_factor_for_target): Likewise.
5707 * gimplify.c (canonicalize_addr_expr): Likewise.
5708 (gimplify_compound_lval): Likewise.
5709 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5710 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5711 * varasm.c (assemble_variable): Likewise.
5712 (output_constant_def_contents): Alignments are unsigned.
5714 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5715 Jeff Law <law@redhat.com>
5717 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5720 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5722 * hooks.c (hook_bool_void_true): New function.
5723 * hooks.h (hook_bool_void_true): Declare.
5724 * target-def.h (TARGET_CXX): Add
5725 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5726 * target.h (struct cxx): Add key_method_may_be_inline.
5727 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5729 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5730 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5733 2004-08-31 Denis Chertykov <denisc@overta.ru>
5736 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5737 frame pointer register only in Pmode while reload in progress.
5739 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5742 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5743 because it breaks the 32-bit shift patterns that rely on a match_dup.
5745 2004-08-31 Matt Austern <austern@apple.com>
5747 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5748 names once per compilation, instead of once per symbol.
5750 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5752 * Makefile.in (build_subdir): New substitution.
5753 (fixinc.sh): Simplify heavily since fixincludes is already built.
5754 (stmp-fixinc): Depend on specs.ready.
5755 (install-mkheaders): Use new location of fixincludes.
5756 (clean): Do not descend into fixinc.
5757 (FORBUILD): Replace with ../$(build_subdir).
5758 * configure.ac (build_subdir): Substitute.
5759 (FORBUILD): Do not set.
5760 (all_outputs): Remove fixinc/Makefile.
5761 (default commands): Do not create links in fixinc.
5762 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
5763 the fixincludes configuration steps and substituting
5764 @FIXINCL@ in fixinc.in.
5765 * fixinc.in: New, from fixinc/fixincl.sh.
5767 * fixinc/*: Removed.
5769 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
5771 * attribs.c (strip_attrs): Remove.
5772 (split_specs_attrs): Move ...
5773 * c-decl.c: ... to here.
5774 * tree.h (split_specs_attrs, strip_attrs): Remove.
5775 * c-tree.h (split_specs_attrs): Declare.
5777 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5779 * read-rtl.c: Disable RTL checking.
5780 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
5782 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5784 * config/mips/mips.md (fcond): New code macro and attribute.
5785 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5786 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5787 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5789 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5792 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5793 PR rtl-optimization/16590
5794 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5796 2004-08-30 Andrew Pinski <apinski@apple.com>
5799 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5800 * ChangeLog: Fix previous ChangeLog entry.
5803 * config.host (use_long_long_for_widest_fast_int): New, default is
5805 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5806 * configure.ac: If use_long_long_for_widest_fast_int, then
5807 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5808 * configure: Regenerate.
5809 * config.in: Regenerate.
5810 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5811 New: widest integer type supported efficiently in hardware for the
5813 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5814 HOST_BITS_PER_WIDEST_FAST_INT.
5815 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5816 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5817 HOST_WIDEST_FAST_INT
5818 instead of HOST_WIDE_INT.
5819 (HARD_REG_SET_LONGS): Likewise.
5820 (UHOST_BITS_PER_WIDE_INT): Likewise.
5821 Change the checks for the fast cases to be based on
5822 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
5824 2004-08-30 Steven Bosscher <stevenb@suse.de>
5826 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
5829 2004-08-30 Geoffrey Keating <geoffk@apple.com>
5835 * c-decl.c (grokdeclarator): Produce error for 'static' on local
5836 function declaration.
5838 2004-08-30 Richard Henderson <rth@redhat.com>
5840 * expr.c (array_ref_element_size): Force aligned_size back to
5842 (component_ref_field_offset): Similarly for aligned_offset.
5843 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5844 low-bound, element-size, field-offset fields rather than
5847 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5849 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5852 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5854 * c-tree.h (struct language_function): Add arg_info element.
5855 * c-decl.c (current_function_arg_info): New.
5856 (grokdeclarator, store_parm_decls): Use it instead of
5858 (c_push_function_context, c_pop_function_context): Save and
5861 2004-08-30 Richard Henderson <rth@redhat.com>
5863 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5864 COMPONENT_REF to pointer arithmetic.
5865 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5866 constant "c" as a valid constant initializer. Allow narrowing of
5867 differences against the same base object, for any base object.
5869 2004-08-30 Richard Henderson <rth@redhat.com>
5871 * expr.c (expand_expr_addr_expr): New.
5872 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5874 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5876 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5877 (mips_fp_condition): New enum.
5878 (mips_fp_conditions): New array.
5879 (print_fcc_operand): Delete.
5880 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5881 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5882 (builtin_description): Add "cond" field.
5883 (DIRECT_BUILTIN): Initialize it.
5884 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5885 into INSN and CODE. Initialize the "cond" field.
5886 (CMP_BUILTINS): Update accordingly.
5887 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5888 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5889 mips_fp_condition as argument. Make it the final operand of the
5890 comparison instruction.
5891 (mips_expand_builtin): Update accordingly.
5892 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5893 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5895 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5896 Don't use the 'Q' operand prefix; just print the operand normally.
5897 (mips_cabs_*, mips_c_*): Delete, replacing with...
5898 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5899 patterns. Split the 4s versions into 2 ps patterns after reload.
5901 2004-08-30 Richard Henderson <rth@redhat.com>
5903 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5904 assuming an ADDR_EXPR is non-null.
5906 2004-08-30 Jason Merrill <jason@redhat.com>
5908 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5910 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5912 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5913 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5914 gcc_assert and gcc_unreachable instead of abort.
5915 * alloc-pool.c (abort, fancy_abort): Remove.
5916 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5917 gcc_assert or gcc_unreachable.
5918 * attribs.c (init_attributes, decl_attributes): Likewise.
5919 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5920 mark_bb_for_unlikely_executed_section,
5921 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
5922 fix_crossing_unconditional_branches): Likewise.
5923 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
5924 bitmap_operation): Likewise.
5925 * bt-load.c (insn_sets_btr_p, augment_live_range,
5926 move_btr_def): Likewise.
5927 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
5928 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
5929 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
5930 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
5931 expand_builtin_memcmp, expand_builtin_args_info,
5932 std_gimplify_va_arg_expr, expand_builtin_unop,
5933 expand_builtin_fputs, expand_builtin_profile_func,
5934 expand_builtin_fork_or_exec, fold_builtin_bitop,
5935 fold_builtin_classify, fold_builtin_fputs): Likewise.
5937 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5939 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
5940 * gcov.c (abort): Remove undef.
5942 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5943 (struct tree_binfo): Remove primary field.
5945 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5947 * fixinc/Makefile.in (machname.h): Remove.
5948 (fixincl.x): Do not pass $@ to genfixes.
5949 * fixinc/genfixes: Remove code to produce machname.h.
5950 * fixinc/fixincl.sh: Move it here instead.
5951 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5952 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5953 return a bool indicating whether pz_mn_name_pat is NULL.
5954 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5955 Declare extern C variables for the ENV_TABLE.
5956 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5957 instead use the result of mn_get_regexps.
5958 * fixinc/fixtests.c: Likewise.
5960 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5962 * configure.ac: Do not run fixincludes after stage1 during
5964 * configure: Regenerate.
5966 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5968 * sched-deps.c (get_condition): Partially revert previous, by never
5969 trying to extract the condition from a condjump.
5971 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5973 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5974 (handle_visibility_attribute, c_determine_visibility): Likewise.
5975 * c-common.h (my_friendly_assert): Remove.
5977 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5979 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5980 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5981 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5982 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5983 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5985 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5987 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5988 in COMPONENT_REF nodes.
5990 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5993 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5994 global_dc->warning_as_error_requested.
5995 * diagnostic.c (diagnostic_initialize): Tidy.
5996 * diagnostic.h (diagnostic_context::x_data): Remove
5997 (diagnostic_context::issue_warnings_are_errors_message): Rename
5998 from warnings_are_errors_message.
5999 (diagnostic_context::warning_as_error_requested): New.
6001 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6003 * sched-deps.c (get_condition): Fix breakage in previous patch.
6005 2004-08-30 Paul Brook <paul@codesourcery.com>
6007 * doc/install.texi: Fix broken mpfr link.
6009 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6011 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6012 other FreeBSD platforms.
6014 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6016 * arm.h (REVERSE_CONDITION): Define.
6017 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6019 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6021 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6022 just the codes, call reversed_comparison_code ().
6023 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6024 (not_reg_cond): Use reversed_comparison_code.
6025 (and_reg_cond): Likewise.
6026 * ifcvt.c (cond_exec_process_if_block): Likewise.
6027 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6029 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6031 * sched-deps.c (get_condition): Rewrite using jump support functions.
6032 Use reversed_comparison_code.
6033 (conditions_mutex_p): Use reversed_comparison_code.
6035 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6037 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6040 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6042 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6043 (mips_function_type): Move to mips.c.
6044 * config/mips/mips.c (mips_builtin_type): New enum.
6045 (builtin_description): Replace code and ftype with builtin_type
6047 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6048 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6049 (CODE_FOR_mips_abs_ps): Define.
6050 (mips_bdesc): Use new macros.
6051 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6052 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6053 (mips_expand_builtin_direct): New function.
6054 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6055 builtin. Replace boolean parameter with builtin_type.
6056 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6057 (mips_expand_4s_compare_builtin): Delete, replacing with...
6058 (mips_expand_builtin_compare): ...this new function.
6060 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6062 PR rtl-optimization/16590
6063 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6065 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6067 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6068 * tree-ssa-propagate.c: Fix documentation.
6070 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6072 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6073 (mov[sd]fcc): Likewise.
6075 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6077 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6079 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6081 * config/mips/mips.md (divide_condition): New mode attribute.
6082 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6083 (sqrt[sd]f3): Redefine using SCALARF.
6084 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6087 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6089 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6090 (loadx, storex, fmt, UNITMODE): New mode attributes.
6091 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6092 (mul[sd]f3): Redefine using :SCALARF.
6093 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6094 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6095 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6096 Check TARGET_FUSED_MADD for V2SF too.
6097 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6099 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6100 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6102 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6104 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6105 V2SF_type_node if it will be needed.
6107 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6109 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6110 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6111 (mips_prepare_builtin_target): New function.
6112 (mips_expand_builtin): Use them. Update calls to subroutines.
6113 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6114 cmp_choice with a boolean argument to select between movt and movf.
6115 Take the comparison's icode as an argument, not the function's fcode.
6116 (mips_expand_compare_builtin): New function. Rename existing function
6117 to mips_expand_scalar_compare_builtin.
6118 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6119 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6120 comparison's icode as an argument, not the builtin's fcode.
6122 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6124 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6125 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6126 registers are false and -1 if all registers are true.
6127 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6128 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6129 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6130 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6131 (bc1any2t, bc1any2f): Likewise CCV2.
6132 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6134 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6136 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6137 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6138 UNSPEC rather than an IF_THEN_ELSE.
6139 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6140 mips_cond_move_tf_ps by name.
6142 2004-08-29 Chao-ying Fu <fu@mips.com>
6143 James E Wilson <wilson@specifixinc.com>
6145 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6146 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6147 * config/mips/mips-ps-3d.md: New file.
6148 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6149 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6150 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6151 (mips_output_move): Emit "mov.ps" for V2SFmode.
6152 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6154 (override_options): Check if TARGET_MIPS3D and there was an explicit
6155 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6156 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6157 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6158 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6159 and allow CCV2 and CCV4 to occupy two and four CC registers.
6160 (print_fcc_operand): New function.
6161 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6162 %Z to call print_fcc_operand.
6163 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6164 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6165 (mips_vector_mode_supported_p): New function.
6166 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6167 (builtin_description): New struct.
6168 (mips_bdesc): New array of struct builtin_description.
6169 (mips_expand_builtin, mips_init_builtins,
6170 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6171 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6173 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6174 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6175 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6176 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6177 "-mips3d", and "-mno-mips3d".
6178 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6179 (EXTRA_CONSTRAINT_Y): New macro.
6180 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6181 multi-letter constraint 'Y'.
6182 (CONSTRAINT_LEN): New macro.
6183 (enum mips_builtins): New for MIPS builtin functions.
6184 (enum mips_function_type): New for the types of MIPS builtin functions.
6185 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6186 * config/mips/mips.md: New constants for paired single and MIPS-3D
6187 instructions. Include the new mips-ps-3d.md file.
6188 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6189 movv2sf_hardfloat_64bit): New named patterns.
6190 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6191 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6192 sdxc1_v2sf_di): New unnamed patterns.
6193 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6194 const_vector support.
6195 (const_0_or_1_operand): New predicate.
6196 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6198 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6200 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6201 (tree-ssa-propagate.o): New rule.
6202 (GTFILES): Add tree-ssa-propagate.c.
6203 * tree-flow.h (struct stmt_ann_d): Remove field
6205 * tree-ssa-propagate.c: New file.
6206 * tree-ssa-propagate.h: New file.
6207 * tree-ssa-ccp.c: Re-write to use the routines from
6208 tree-ssa-propagate.c.
6210 2004-08-28 Andrew Pinski <apinski@apple.com>
6212 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6214 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6216 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6217 (objc_is_reserved_word): New prototype.
6218 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6219 separate section; these are call-backs.
6220 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6221 ObjC/ObjC++ "@" keywords.
6222 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6223 prototypes; they already live in c-common.h.
6224 * stub-objc.c: Update copyright notice.
6225 (objc_is_reserved_word): New stub.
6227 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6229 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6230 even when not checking.
6232 2004-08-27 Jason Merrill <jason@redhat.com>
6235 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6236 (gimple_push_cleanup): Add eh_only parm.
6237 (gimplify_target_expr): Pass it.
6238 * c.opt (-fno-threadsafe-statics): New option.
6239 * c-opts.c (c_common_handle_option): Handle it.
6240 * c-common.h (flag_threadsafe_statics): Declare it.
6241 * c-common.c (flag_threadsafe_statics): Record it.
6242 * doc/invoke.texi: Document it.
6243 * tsystem.h (_GNU_SOURCE): Define.
6244 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6245 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6246 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6247 (__gthread_recursive_mutex_init_function): New fn.
6248 (__gthread_recursive_mutex_lock): New fn.
6249 (__gthread_recursive_mutex_trylock): New fn.
6250 (__gthread_recursive_mutex_unlock): New fn.
6251 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6252 * gthr-win32.h, gthr-vxworks.h: Likewise.
6255 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6257 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6258 maximum skip to 15. Set function alignment, jump alignment, and
6259 loop alignment to 16 for processors that form dispatch groups.
6260 (rs6000_rtx_costs): outer_code is used.
6262 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6264 * stor-layout.c (sizetype_set): Remove.
6265 (set_sizetype): Don't test or set it.
6267 * tree.h (size_int_type): Remove.
6268 * fold-const.c: Do not #include gt-fold-const.h.
6269 (size_htab_hash, size_htab_eq): Remove.
6270 (size_int_kind): Use build_int_cst.
6271 (new_const, size_htab): Remove.
6272 (size_int_type): Remove.
6273 (round_up): Use build_int_cst.
6274 (round_down): Likewise. Remove spurious constant build.
6276 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6278 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6279 Add is_release variable, use it for --enable-werror and
6280 --enable-checking defaults.
6281 * system.h (gcc_assert, gcc_unreachable): New.
6282 * doc/install.texi (--enable-checking): Update.
6283 * configure, config.in: Rebuilt.
6285 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6287 * rtl.h (read_rtx): Change prototype.
6288 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6289 line number. Return true on success.
6290 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6291 callers accordingly.
6293 2004-08-26 Richard Henderson <rth@redhat.com>
6295 * c-typeck.c (build_offsetof): Remove.
6296 * c-tree.h (build_offsetof): Remove.
6297 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6298 * c-common.h (fold_offsetof): Declare.
6299 * c-parse.in (offsetof_base): New.
6300 (offsetof_member_designator): Use it. Build references, not just
6302 (primary): Use fold_offsetof, not build_offsetof.
6304 2004-08-26 Richard Henderson <rth@redhat.com>
6306 * tree.c (staticp): Return the static object.
6307 * tree.h (staticp): Update decl.
6308 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6309 * langhooks.c (lhd_staticp): Return NULL_TREE.
6310 * langhooks-def.h (lhd_staticp): Update decl.
6311 * c-common.c (c_staticp): Return the static object.
6312 * c-common.h (c_staticp): Update decl.
6314 2004-08-26 Richard Henderson <rth@redhat.com>
6316 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6319 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6322 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6323 (bind): Set type and inner_comp fields.
6324 (pop_scope): Restore type of decl to the correct type from an
6325 outer scope. Give error when popping file scope for incomplete
6326 arrays completed incompatibly with default initialization in an
6328 (diagnose_mismatched_decls): Handle externs with initializers at
6330 (pushdecl): Set type of external declaration at block scope based
6331 only on the visible declarations. Save type when changing the
6332 type of a declaration. Merge an external declaration at block
6333 scope with a visible static declaration at file scope.
6334 (implicitly_declare): Give recycled old declaration the new type
6335 except for incompatible declarations of built-in functions, saving
6338 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6340 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6342 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6344 * tree-alias-common.c (gate_pta): New function.
6345 (pass_build_pta): Use it.
6346 (pass_del_pta): Use it.
6347 (delete_alias_vars): Don't check flag_tree_points_to.
6349 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6351 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6352 TFmode as additional register mode cloberred by call.
6354 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6356 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6357 parallel pattern for library call returning DImode in
6360 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6362 * config/rs6000/rs6000.c (function_arg): Generate parallel
6363 pattern for more split args.
6365 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6367 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6368 either gen_movdi_di_update or gen_movdi_si_update depending on
6370 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6371 to generate two versions.
6373 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6375 * Makefile.in (lambda-code.o): New.
6376 (lambda-trans.o): Ditto.
6377 (TREE_DATA_REF_H): Ditto.
6379 (lambda-mat.o): Use LAMBDA_H.
6380 (tree-data-ref.o): Ditto.
6381 * lambda-code.c: New file. Lambda code generation algorithm.
6382 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6383 * lambda.h: Add lambda loop structures.
6384 Add lambda loopnest structures.
6385 Add lambda body vector structure.
6386 Add lambda linear expression structures.
6387 Add prototypes for functions in new files.
6388 * lambda-mat.c: Include tree.h
6390 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6391 Sebastian Pop <pop@cri.ensmp.fr>
6393 * tree-data-ref.h: Include lambda.h
6394 (free_dependence_relation): Declared here.
6395 (free_dependence_relations): Ditto.
6396 (free_data_refs): Ditto.
6397 * tree-data-ref.c (free_dependence_relation): New function.
6398 (free_dependence_relations): Ditto.
6399 (free_data_refs): Ditot.
6400 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6401 (build_classic_dist_vector): Store in the dependence_relations the
6402 information. Each arc in the dependence_relations graph is labelled
6403 with the distance and direction vectors.
6404 (build_classic_dir_vector): Ditto.
6405 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6406 Now computes again the whole dependence graph including read-read
6408 (compute_data_dependences_for_loop): Now dependence_relations contains
6409 all the data, and thus it doesn't need to initialize the classic_dir
6410 and classic_dist vectors.
6411 (analyze_all_data_dependences): Adjusted for using the new interface of
6412 compute_data_dependences_for_loop. Remove the statistics dump.
6414 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6416 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6417 (xtensa_expand_block_move): Update comment.
6418 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6420 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6423 * toplev.c (crash_signal): If we crashed while emitting
6424 a user asm, then die more gracefully.
6426 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6429 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6430 checking for a valid constant, regardless of sign.
6432 2004-08-25 Richard Henderson <rth@redhat.com>
6435 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6436 if the constant satisfies add_operand.
6438 2004-08-25 Richard Henderson <rth@redhat.com>
6441 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6442 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6443 unwind info for >16-bit frames.
6445 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6448 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6450 2004-08-25 Richard Henderson <rth@redhat.com>
6452 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6453 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6455 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6457 * doc/tree-ssa.texi: Document new operand iterator.
6459 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6462 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6463 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6466 2005-08-28 Paul Brook <paul@codesourcery.com>
6468 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6469 -mfpu=vfp -march=armv5t
6470 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6472 2004-08-25 Richard Henderson <rth@redhat.com>
6474 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6475 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6476 * targhooks.c (default_scalar_mode_supported_p): New.
6477 * targhooks.h (default_scalar_mode_supported_p): Declare.
6478 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6480 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6481 before attempting to create types. Tidy.
6482 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6484 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6485 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6487 2004-08-25 Richard Henderson <rth@redhat.com>
6489 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6490 set REAL_MODE_FORMAT for TFmode.
6492 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6494 * c-decl.c (grokparm): New function.
6495 * c-tree.h (grokparm): New prototype.
6497 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6499 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6500 iterator controlling structure.
6501 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6502 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6503 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6505 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6506 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6507 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6508 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6509 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6510 Empty operand pointers.
6511 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6512 (op_iter_next_use): New. Return next use_operand_p.
6513 (op_iter_next_def): New. Return next def_operand_p.
6514 (op_iter_next_tree): New. Return next operands as a tree.
6515 (op_iter_init): New. Initialize an iterator structure.
6516 (op_iter_init_use): New. Initialize structure and get the first use.
6517 (op_iter_init_def): New. Initialize structure and get the first def.
6518 (op_iter_init_tree): New. Initialize structure and get the first tree.
6519 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6520 (op_iter_init_maydef): New. Initialize structure and get the first
6522 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6523 * tree-dfa.c (compute_immediate_uses_for_stmt,
6524 redirect_immediate_uses): Use new operand iterator.
6525 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6526 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6527 operands instead of using *_disappeared_p routines.
6528 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6529 ssa_rewrite_stmt): Use new operand iterator.
6530 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6531 rewrite_trees): Use new operand iterator.
6532 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6533 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6534 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6535 dump_points_to_info): Use new operand iterator.
6536 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6537 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6539 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6540 propagate_necessity): Use new operand iterator.
6541 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6542 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6543 a parameter instead of a stmt_ann_t.
6544 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6545 build_tree_conflict_graph): Use new operand iterator.
6546 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6547 rewrite_mem_refs): Use new operand iterator.
6548 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6549 check_loop_closed_ssa_use): Use new operand iterator.
6550 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6551 * tree-ssanames.c (release_defs): Use new operand iterator.
6552 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6554 2004-08-25 Adam Nemet <anemet@lnxw.com>
6556 * tlink.c (initial_cwd): New variable.
6557 (tlink_init): Initialize it.
6558 (recompile_files): Use tlink_execute() instead of system(). Don't
6559 duplicate verbose output of collect_execute. Restore initial_cwd.
6560 Update comment before the function.
6562 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6564 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6565 accept) a cast from one Objective-C pointer type to another.
6567 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6569 * doc/install.texi: Document that libstdc++-v3 requires
6572 2004-08-25 Caroline Tice <ctice@apple.com>
6574 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6575 to comments at start of function.
6576 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6578 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6579 merge_blocks_move_predecessor_nojumps,
6580 merge_blocks_move_successor_nojumps, merge_blocks_move,
6581 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6582 * cfglayout.c (fixup_reorder_chain): Likewise.
6583 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6584 cfg_layout_can_merge_blocks_p): Likewise.
6585 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6586 * passes.c (rest_of_compilation): Update comments for calling
6587 optimization that partitions hot/cold basic blocks.
6588 * doc/invoke.texi: Update documentation of
6589 freorder-blocks-and-partition flag.
6591 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6593 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6594 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6596 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6598 * config/mips/mips.md (any_shift): New code macro.
6599 (optab, insn): New code attributes.
6600 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6601 Use the standard rather than internal patterns for the MIPS16
6602 double-shift optimization.
6603 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6604 Redefine using :GPR and any_shift.
6605 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6606 to cover all three shifts.
6607 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6608 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6609 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6611 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6613 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6616 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6618 PR libstdc++/17005 (fix for HP-UX 11.11)
6619 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6620 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6621 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6622 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6623 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6624 (LINK_SPEC): Handle march=1.0 option.
6625 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6626 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6627 (SUBTARGET_OPTIONS): New define.
6628 (LINK_SPEC): Handle march=1.0 option.
6629 (STARTFILE_SPEC): New define.
6630 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6631 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6632 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6633 (SUBTARGET_OPTIONS): New define.
6634 (LINK_SPEC): Handle march=1.0 option.
6635 (STARTFILE_SPEC): New define.
6636 * config/pa/pa.c (override_options): Add code to process -munix= option.
6637 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6638 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6640 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6641 (SUBTARGET_OPTIONS): Provide default define.
6642 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6643 STANDARD_STARTFILE_PREFIX_2): New defines.
6644 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6645 (ENDFILE_SPEC): Use %O.
6646 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6647 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6648 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6649 Document -munix=std option.
6651 2004-08-25 Steven Bosscher <stevenb@suse.de>
6653 * cse.c (cse_around_loop, cse_check_loop_start,
6654 cse_set_around_loop): Remove.
6655 (cse_basic_block): Remove the around_loop argument.
6656 (cse_end_of_basic_block): Remove the after_loop argument.
6657 (cse_main): Likewise.
6658 * rtl.h (cse_main): Update prototype.
6659 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6660 rest_of_handle_gcse): Update cse_main calls.
6662 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6664 * tree.h (build_int_cst): New, sign extended constant.
6665 (build_int_cstu): New, zero extended constant.
6666 (build_int_cst_wide): Renamed from build_int_cst.
6667 * tree.c (build_int_cst, build_int_cstu): New.
6668 (build_int_cst_wide): Renamed from build_int_cst.
6669 (make_vector_type, build_common_tree_nodes,
6670 build_common_tree_nodes_2): Adjust build_int_cst calls.
6671 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6672 expand_builtin_strpbrk, expand_builtin_fputs,
6673 build_string_literal, expand_builtin_printf,
6674 expand_builtin_sprintf, fold_builtin_classify_type,
6675 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6676 fold_builtin_toascii, fold_builtin_isdigit,
6677 simplify_builtin_strstr, simplify_builtin_strpbrk,
6678 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6679 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6680 DEF_ATTR_INT): Likewise.
6681 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6683 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6684 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6685 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6686 * c-typeck.c (really_start_incremental_init, push_init_level,
6687 set_nonincremental_init_from_string): Likewise.
6688 * calls.c (load_register_parameters): Likewise.
6689 convert.c (convert_to_pointer): Likewise.
6690 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6691 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6692 build_gcov_info): Likewise.
6693 * except.c (init_eh, assign_filter_values): Likewise.
6694 * expmed.c (store_fixed_bit_field, extract_bit_field,
6695 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6696 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6697 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6698 * expr.c (convert_move, emit_group_load, emit_group_store,
6699 expand_assignment, store_constructor, store_field,
6700 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6701 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6702 invert_truthvalue, optimize_bit_field_compare,
6703 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6704 fold_div_compare, fold, fold_read_from_constant_string,
6705 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6706 round_down): Likewise.
6707 * function.c (assign_parm_setup_block): Likewise.
6708 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6710 * stor-layout.c (layout_type, initialize_sizetypes,
6711 set_min_and_max_values_for_integral_type): Likewise.
6712 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6713 reset_evolution_in_loop): Likewise.
6714 * tree-chrec.h (build_polynomial_chrec): Likewise.
6715 * tree-complex.c (build_replicated_const): Likewise.
6716 * tree-eh.c (honor_protect_cleanup_actions,
6717 lower_try_finally_onedest, lower_try_finally_copy,
6718 lower_try_finally_switch): Likewise.
6719 * tree-mudflap.c (mf_build_string, mx_register_decls,
6720 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6721 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6722 * tree-pretty-print.c (dump_generic_node): Likewise.
6723 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6725 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6726 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6727 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6729 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6730 canonicalize_loop_induction_variables): Likewise.
6731 * tree-vectorizer.c (vect_create_index_for_array_ref,
6732 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6735 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6736 alpha_gimplify_va_arg_1): Likewise.
6737 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6738 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6739 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6740 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6741 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6742 mips_gimplify_va_arg_expr): Likewise.
6743 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6744 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6745 add_compiler_branch_island): Likewise.
6746 * config/s390/s390.c (s390_va_start): Likewise.
6747 * config/sh/sh.c (sh_va_start): Likewise.
6748 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6750 * config/xtensa/xtensa.c (xtensa_va_start,
6751 xtensa_gimplify_va_arg_expr): Likewise.
6753 * objc/objc-act.c (build_objc_string_object,
6754 build_objc_symtab_template, init_def_list, init_objc_symtab,
6755 init_module_descriptor, generate_static_references,
6756 build_selector_translation_table, get_proto_encoding,
6757 build_typed_selector_reference, build_selector_reference,
6758 build_next_objc_exception_stuff,
6759 build_method_prototype_list_template, generate_descriptor_table,
6760 generate_protocols, build_protocol_initializer,
6761 build_ivar_list_template, build_method_list_template,
6762 build_ivar_list_initializer, generate_ivars_list,
6763 generate_dispatch_table, generate_protocol_list,
6764 build_category_initializer, build_shared_structure_initializer,
6765 generate_shared_structures, handle_impent,
6766 generate_objc_image_info): Likewise.
6768 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
6770 * cfglayout.c (duplicate_insn_chain): Remove references to
6771 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
6772 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6773 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
6774 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
6775 and NOTE_INSN_LOOP_CONT.
6776 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
6777 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
6778 and NOTE_INSN_LOOP_CONT.
6779 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
6780 check_dbra_loop, loop_dump_aux): Remove references to removed notes
6782 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
6783 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
6784 references to removed notes and fields.
6785 (subtract_reg_term, ujump_to_loop_cont): Remove.
6787 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6789 * doc/install.texi: Document that libcpp does not require
6790 Automake any longer. Document that Automake 1.9.1 should
6793 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6795 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6796 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6797 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6798 restructure using C89 features (#elif, #error).
6799 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6800 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6801 * doc/invoke.texi: Remove references to DWARF version 1;
6802 clarify why -gdwarf-2<n> doesn't work.
6804 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6806 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6807 * cfg.c (clear_bb_flags): Don't clear partition setting.
6808 * ifcvt.c (find_if_case_1): Remove ??? comment.
6810 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6813 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6814 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6815 current_function_stdarg in place of sysv_varargs_p.
6816 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6819 2004-08-24 Richard Henderson <rth@redhat.com>
6822 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
6823 random codes within CONST.
6825 2004-08-24 James E Wilson <wilson@specifixinc.com>
6827 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
6828 -freorder-blocks-and-partition.
6830 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6833 * tree-ssa-threadupdate.c (redirection_data): Make static.
6834 (thread_block): Use ggc_alloc_cleared to allocate struct
6835 redirection_data. Don't free elements in redirection_data.
6837 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6839 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6841 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6843 PR tree-optimization/17016
6844 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6845 number_of_iterations_exit): Use POINTER_TYPE_P instead
6846 of testing for POINTER_TYPE.
6848 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6850 * tree-ssa-loop-ivcanon.c: New file.
6851 * tree-ssa-loop-manip.c (create_iv): New function.
6852 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6853 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6854 * cfgloop.c (mark_single_exit_loops): New function.
6855 (verify_loop_structure): Verify single-exit loops.
6856 * cfgloop.h (struct loop): Add single_exit field.
6857 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6858 (mark_single_exit_loops): Declare.
6859 (tree_num_loop_insns): Declare.
6860 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6861 (duplicate_loop_to_header_edge): Use it.
6862 * common.opt (fivcanon): New flag.
6863 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6864 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6865 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6866 (bsi_insert_on_edge_immediate): New function.
6867 * tree-flow.h (bsi_insert_on_edge_immediate,
6868 canonicalize_induction_variables, tree_unroll_loops_completely,
6869 create_iv): Declare.
6870 * tree-optimize.c (init_tree_optimization_passes): Add
6871 pass_iv_canon and pass_complete_unroll.
6872 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6873 * tree-scalar-evolution.c (get_loop_exit_condition,
6874 get_exit_conditions_rec, number_of_iterations_in_loop,
6875 scev_initialize): Use single_exit information.
6876 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6877 missing assumptions.
6878 (loop_niter_by_eval): Return number of iterations as unsigned
6880 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6881 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6882 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6884 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6885 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6886 the defining statement is ready.
6887 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6888 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6890 (vect_transform_loop_bound): Use single_exit information.
6891 (vect_analyze_loop_form): Cleanup bogus tests.
6892 (vectorize_loops): Do not call flow_loop_scan.
6893 * tree.h (may_negate_without_overflow_p): Declare.
6894 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6895 (negate_expr_p): ... this function.
6896 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6897 * doc/invoke.texi (-fivcanon): Document.
6898 * doc/passes.texi: Document canonical induction variable creation.
6900 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6902 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6903 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6904 using the mode of the operand to decide between them.
6905 * config/mips/mips.md (MOVECC): New mode macro.
6906 (ccreg): New mode attribute.
6907 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6908 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6909 (mov[sd]icc): Redefine using :GPR.
6911 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6913 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6914 (mips_prefetch_cookie): New function.
6915 * config/mips/mips.c (print_operand_address): Fix handling of
6917 (mips_emit_prefetch): Delete.
6918 (mips_prefetch_cookie): New function.
6919 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6920 mode of QImode for the address_operand. Use mips_prefetch_cookie
6921 to calculate the first "pref" operand.
6922 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
6923 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
6925 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
6927 * arm.md: Include predicates.md.
6928 * predicates.md: New file.
6929 * arm.c (s_register_operand, arm_hard_register_operand)
6930 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
6931 (arm_immediate_operand, arm_neg_immediate_operand)
6932 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
6933 (arm_add_operand, arm_addimm_operand, arm_not_operand)
6934 (offsettable_memory_operand, alignable_memory_operand)
6935 (arm_reload_memory_operand, arm_float_rhs_operand)
6936 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
6937 (index_operand, shiftable_operator, logical_binary_operator)
6938 (shift_operator, equality_operator, arm_comparison_operator)
6939 (minmax_operator, cc_register, dominant_cc_register)
6940 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6941 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6942 (const_shift_operand, load_multiple_operation)
6943 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6944 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6945 (cirrus_register_operand, cirrus_fp_register)
6946 (cirrus_shift_const): Delete, replaced with equivalents in
6948 (shift_op): Handle ROTATE.
6949 * arm-protos.h: Delete declarations for above.
6950 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6951 * t-arm (MD_INCLUDES): Add predicates.md.
6952 (s-preds): Depends on MD_INCLUDES.
6954 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6956 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6957 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6958 patterns. Redefine using :GPR. Give the match_operator a mode.
6959 Use '%2' rather than '%z2' for operand 2.
6961 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6963 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6966 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6968 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6969 of internal patterns.
6970 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6972 (tablejump): Use expand_binop to calculate address. Adjust names
6973 of internal patterns.
6974 (tablejump[sd]i): Renamed from tablejump_internal[12].
6976 (tablejump_mips16[12]): Delete.
6978 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6980 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6981 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6982 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6983 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6984 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6986 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6988 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6989 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6991 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6992 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6993 (*branch_equality[sd]i_inverted): Likewise
6994 branch_equality{,_di}_inverted.
6995 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6996 Redefine using :GPR.
6998 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7000 * rtl.def: Reorganize, placing all codes used only in machine
7001 descriptions at the end.
7003 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7004 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7005 rtx_name, rtx_format arrays by direct reference to rtl.def,
7006 first undefining GENERATOR_FILE. Define enum insn_note and
7007 note_insn_name array by direct reference to insn-notes.def.
7008 (adjust_field_rtx_def): Remove local definition of rtx_name.
7009 Use symbolic names for insn notes.
7010 * Makefile.in (gengtype.o): Update dependencies.
7012 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7014 * basic-block.h (struct basic_block_def): Reorder fields to
7015 eliminate interior padding. Remove 'partition' field.
7016 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7017 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7018 (BB_COPY_PARTITION): New macros.
7019 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7020 Replace all references to the 'partition' field of a basic
7021 block with new macros.
7023 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7024 * final.c (final_scan_insn): Don't handle it.
7025 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7026 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7027 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7028 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7030 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7032 * c-decl.c (c_init_decl_processing): Adjust
7033 build_common_tree_nodes call.
7034 * expmed.c (const_mult_add_overflow_p): Use
7035 build_distinct_type_copy.
7036 * stor-layout.c (early_type_list): Remove.
7037 (layout_type): Don't append to early_type_list.
7038 (initialize_sizetypes): Add signed_p argument.
7039 (set_sizetype): Overwrite the stub type nodes directly.
7040 * tree.c (copy_node_stat): Clear a type's value cache here ...
7041 (build_distinct_type): ... not here.
7042 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7043 * tree.h (initialize_sizetypes): Add signed_p argument.
7044 (build_common_tree_nodes): Likewise.
7046 * objc/objc-act.c (get_static_reference): Use
7047 build_variant_type_copy.
7048 (get_protocol_reference): Likewise.
7049 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7051 2004-08-24 Richard Henderson <rth@redhat.com>
7052 Andrew Pinski <apinski@apple.com>
7054 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7055 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7058 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7059 ARRAY_REF also to get to the STRING_CST.
7061 2004-08-24 Paul Brook <paul@codesourcery.com>
7063 * config/arm/arm.c (arm_override_options): Update error message.
7064 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7065 TARGET_HARD_FLOAT_ABI.
7066 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7067 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7069 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7072 * config/m32r.md (movsi_sda): Add SI mode specification to
7075 2004-08-24 Nick Clifton <nickc@redhat.com>
7077 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7078 of seth_add3_operand.
7080 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7082 * Makefile.in (PROTO_OBJS): Add errors.o.
7083 * protoize.c (fancy_abort): Remove.
7084 * mips-tfile.c (fancy_abort): Add parameters.
7086 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7088 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7090 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7092 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7093 (host-default.o): Add dependency on HOOKS_H.
7094 * config/x-linux: Likewise.
7095 * config/x-solaris: Likewise.
7096 * config/i386/x-mingw32: Likewise.
7097 * config/rs6000/x-darwin: Likewise.
7099 2004-08-23 James E Wilson <wilson@specifixinc.com>
7101 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7104 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7107 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7109 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7111 * cfg.c (check_bb_profile): Fix typos.
7112 * function.c (assign_parm_is_stack_parm): Likewise.
7113 * tree-nested.c: Likewise.
7115 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7117 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7119 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7121 2004-08-23 Eric Christopher <echristo@redhat.com>
7123 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7124 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7125 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7127 * hooks.h: Include machmode.h.
7128 (hook_bool_mode_false): Declare.
7129 * hooks.c (hook_bool_mode_false): Define.
7130 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7131 * stor-layout.c (layout_type): Ditto.
7132 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7133 Define to target macro.
7134 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7135 * config/arm/arm.c: Ditto. Use.
7136 * config/arm/arm.h: Ditto.
7137 * config/arm/arm-protos.h: Ditto.
7138 * config/i386/i386.c: Ditto.
7139 * config/i386/i386.h: Ditto.
7140 * config/rs6000/rs6000.c: Ditto.
7141 * config/rs6000/rs6000.h: Ditto.
7142 * config/sh/sh.c: Ditto.
7143 * config/sh/sh.h: Ditto.
7144 * config/sh/sh-protos.h: Ditto.
7145 * config/sh/sh.md: Use.
7146 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7147 to TARGET_VECTOR_MODE_SUPPORTED_P.
7149 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7151 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7152 (errors.o): New target for host.
7153 (build-errors.o): New target for build.
7154 (genobjs): Replace errors.o with build-errors.
7155 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7156 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7157 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7158 (fix-header.o): Add errors.h
7159 * collect2.c (fancy_abort): Add parameters.
7160 * collect2.h (fancy_abort): Don't declare.
7161 * errors.h (fancy_abort): Don't declare.
7162 * errors.c: Include either bconfig.h or config.h.
7163 (fancy_abort): Trim filename.
7164 * fix-header.c (v_fatal, fatal): Remove.
7165 (progname): Remove definition.
7166 (main): Set progname here.
7167 * gcc.c (fancy_abort): Add parameters.
7168 * gcc.h (fancy_abort): Remove declaration.
7169 * gcov.c (fancy_abort): Remove.
7170 * rtl.h (fancy_abort): Don't declare.
7171 (abort): Don't define.
7172 * tree.h (fancy_abort): Don't declare.
7173 (abort): Don't define.
7174 * system.h (fancy_abort): Declare.
7175 (abort): Define to fancy_abort.
7176 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7178 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7179 (usize_type, ubitsizetype): Remove.
7180 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7182 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7184 * tree.h (build_distinct_type_copy): New.
7185 (build_type_copy): ... here. Rename to ...
7186 (build_variant_type_copy): ... here.
7187 * tree.c (build_qualified_type): Rename build_type_copy call.
7188 (build_distinct_type_copy): New, broken out of ...
7189 (build_type_copy): ... here. Rename to ...
7190 (build_variant_type_copy): ... here. Use
7191 build_distinct_type_copy.
7192 (build_common_tree_nodes_2): Rename build_type_copy call.
7193 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7195 (handle_packed_attribute, handle_unused_attribute,
7196 handle_transparanet_union_attribute, handle_aligned_attribute,
7197 handle_deprecated_attribute): Likewise.
7198 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7200 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7201 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7202 build_distinct_type_copy.
7204 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7209 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7211 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7213 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7214 formerly unnamed patterns. Redefine using :P for the address. Remove
7215 explicit length attributes.
7217 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7219 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7221 (single_reachable_address): Use them.
7222 (schedule_sm): Add dump.
7223 (is_call_clobbered_ref): New function.
7224 (determine_lsm_reg): Check whether the reference is call clobbered.
7225 Only work for gimple_reg_type values.
7227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7229 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7230 $31 store insns. Redefine using :GPR.
7232 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7234 * config/mips/mips.md (P): New mode macro.
7235 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7236 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7237 Add mode attributes.
7239 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7241 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7242 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7243 later constants to cover the gap.
7244 (load, store): New mode attributes.
7245 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7246 Use new unspec constants.
7248 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7250 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7251 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7252 to use register_operand rather than uns_arith_operand as the predicate
7253 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7254 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7255 Redefine using :GPR. Make same predicate change here. Extend the
7256 commutativity of operands 1 and 2 from the SImode version to the
7258 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7259 but with no predicate changes.
7260 (*nor[sd]i3): Redefine using :GPR.
7262 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7264 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7269 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7270 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7271 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7272 rather than "%z2" (with a fake const0_rtx for operand 2).
7273 (ffs[sd]i2): Redefine using :GPR.
7274 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7278 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7282 * config/mips/mips.md (any_extend): New code macro.
7283 (u, su): New code attributes.
7284 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7285 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7286 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7287 (*{s,u}mul_acc_di): Redefine using any_extend.
7288 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7289 to reflect real insn names.
7290 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7291 with an any_extend template.
7292 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7295 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7297 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7298 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7299 (mul[sd]i3_r4000): Redefine using :GPR.
7300 (mulsi3_mult3): Don't check TARGET_MAD separately.
7301 (muldi3_mult3): Moved after mulsi_mult3.
7303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7305 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7306 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7307 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7308 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7309 (TARGET_GPWORD): Define to true for n32 on IRIX.
7310 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7311 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7312 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7313 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7314 (MDEBUG_ASM_SPEC): Delete, folding into...
7315 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7316 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7317 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7318 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7319 to define asm_abi_default_spec.
7320 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7321 (TARGET_ASM_SELECT_SECTION): Delete.
7322 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7323 for non-mips16 code, removing previous workaround for SGI assemblers.
7324 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7325 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7326 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7327 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7328 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7329 ASM_STABS_OP and ASM_STABN_OP.
7330 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7331 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7332 (mips_output_function_prologue): Remove !TARGET_GAS code.
7333 (mips_select_rtx_section): Remove !have_named_sections code.
7334 (mips_select_section): Delete.
7335 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7336 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7337 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7338 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7339 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7340 * config/mips/windiss.h (ASM_SPEC): Likewise.
7342 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7344 * read-rtl.c (map_value, mapping, macro_group): New structures.
7345 (BELLWETHER_CODE): New macro.
7346 (modes, codes, bellwether_codes): New variables.
7347 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7348 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7349 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7350 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7351 (add_map_value, initialize_macros): New functions.
7352 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7353 or starts with, a char * field.
7354 (find_macro, read_mapping, check_code_macro): New functions.
7355 (read_rtx_1): New, split out from read_rtx. Handle the new
7356 define_{mode,code}_{macro,attr} constructs. Use find_macro
7357 to parse the name of a code or mode. Use BELLWETHER_CODE to
7358 extract the format and to choose a suitable code for rtx_alloc.
7359 Modify recursive invocations to use read_rtx_1.
7360 (read_rtx): Call initialize_macros. Apply code and mode macros
7361 to the rtx returned by read_rtx_1. Cache everything after the
7362 first macro expansion for subsequent read_rtx calls.
7363 * doc/md.texi: Document new .md constructs.
7364 * config/mips/mips.md (GPR): New mode macro.
7365 (d, si8_di5): New mode attributes.
7366 (any_cond): New code macro.
7367 (add[sd]i3): Redefine using :GPR.
7368 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7369 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7370 previously unnamed MIPS16 patterns.
7371 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7372 lines. Don't match (plus (const_int 0) ...).
7373 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7374 Use a define_split to generate the addition.
7375 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7376 (subsi3_internal): Delete.
7377 (*subsi3_extended): Renamed from subsi3_internal_2.
7378 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7379 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7380 using an any_cond template.
7382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7384 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7388 * read-rtl.c (string_obstack): New file-scope variable.
7389 (read_string, read_quoted_string, read_braced_string)
7390 (read_escape): Remove obstack parameter and use string_obstack instead.
7391 (read_rtx): Remove function-local rtl_obstack and initialize
7392 string_obstack instead. Update call to read_string.
7394 2004-08-22 Andrew Pinski <apinski@apple.com>
7397 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7398 expression is not constant.
7399 (c_finish_return): Do not go through INDIRECT_REF when looking
7400 for the inner expression of an ADDR_EXPR for warning about.
7402 2004-08-22 Richard Henderson <rth@redhat.com>
7405 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7406 create new blocks and fall through.
7407 (expand_gimple_basic_block): Update to match.
7409 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7411 * reload.c (find_reloads_address): Make return value tri-state.
7412 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7413 (find_reloads): Assume that reloaded addresses match 'o' or
7414 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7415 returned 1 (not -1). Omit optional reloads for address operands
7416 only if find_reloads_address returned 1 (not -1).
7418 * config/s390/s390.c (legitimize_reload_address): New function.
7419 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7420 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7421 legitimize_reload_address.
7423 2004-08-22 Richard Hendersion <rth@redhat.com>
7425 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7426 * gimplify.c (gimplify_save_expr): Use it.
7427 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7428 on the temporary variable.
7430 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7432 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7433 * tree.h (rtl_expr_nonnegative_p): Remove.
7435 2004-08-22 Steven Bosscher <stevenb@suse.de>
7437 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7438 for cpu==pentiumpro.
7440 * combine.c (struct reg_stat): Fix comment typo.
7442 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7444 * c-tree.h (c_sizeof_nowarn): Remove.
7446 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7448 * c-decl.c (set_array_declarator_type): Rename to
7449 set_array_declarator_inner.
7450 (build_c_parm, build_attrs_declarator, build_function_declarator):
7452 (make_pointer_declarator): Call build_attrs_declarator.
7453 * c-tree.h (set_array_declarator_type): Rename to
7454 set_array_declarator_inner.
7455 (build_c_parm, build_attrs_declarator, build_function_declarator):
7457 * c-parse.in (after_type_declarator,
7458 parm_declarator_starttypename, parm_declarator_nostarttypename,
7459 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7460 firstparm): Use these functions
7462 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7464 * c-decl.c (build_array_declarator, set_array_declarator_type,
7465 start_decl, grokdeclarator, grokparms): Change boolean parameters
7467 * c-tree.h (build_array_declarator, set_array_declarator_type,
7468 start_decl): Update prototypes.
7469 * c-decl.c, c-parse.in: All callers changed.
7471 2004-08-21 Mike Stump <mrs@apple.com>
7473 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7474 (darwin_fix_and_continue): Likewise.
7475 (darwin_fix_and_continue_switch): Likewise.
7476 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7477 (darwin_fix_and_continue): Likewise.
7478 (darwin_fix_and_continue_switch): Likewise.
7480 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7483 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7484 Remove, merging into ...
7485 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7486 rather than const char*, and accepting additional parameter.
7487 Don't add suffix to '*'-prefixed symbols or variadic functions.
7488 (i386_pe_encode_section_info): Adjust for call to new function.
7489 Call change_decl_assembler_name.
7491 2004-08-20 Mike Stump <mrs@apple.com>
7493 * config/darwin.c (machopic_indirect_data_reference): Mark
7495 * config/386/386.c (darwin_local_data_pic): Add.
7496 (legitimate_constant_p): Reorder so that PLUS handling runs
7497 before darwin_local_data_pic to match the ordering in
7498 legitimate_pic_address_disp_p and so that MINUS runs after
7499 darwin_local_data_pic as otherwise the darwin_local_data_pic
7500 logic can be skipped, which would be very bad.
7501 (legitimate_pic_address_disp_p): Move from from here to
7502 darwin_local_data_pic so it can be reused.
7504 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7506 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7507 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7508 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7509 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7510 (RS6000_ABI_NAME): Define as "linux".
7511 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7512 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7513 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7514 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7515 * config/rs6000/rs6000.c (dot_symbols): New global var.
7516 (rs6000_output_function_entry): New function, modified for
7518 (print_operand <case 'z'>): ..extracted from here.
7519 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7520 (rs6000_output_function_epilogue): Likewise.
7521 (rs6000_elf_declare_function_name): Likewise.
7522 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7523 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7524 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7525 * configure: Regenerate.
7526 * config.in: Regenerate.
7528 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7530 * reload.c (find_reloads_address): Fix thinko in previous change.
7532 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7535 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7537 PR rtl-optimization/17099
7538 * combine.c (force_to_mode): Check if inner_mask has any bits set
7539 outside of GET_MODE (x) instead of op_mode.
7541 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7543 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7545 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7546 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7547 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7549 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7551 * config/arm/t-symbian: New file.
7553 2004-08-20 Andrew Pinski <apinski@apple.com>
7555 * regrename.c (kill_value_regno): ANSIfy.
7557 2004-08-20 Dale Johannesen <dalej@apple.com>
7559 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7561 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7563 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7564 (kill_value_regno): New function, derived from kill_value.
7565 (kill_value): Update.
7566 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7568 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7570 Fix PR tree-optimization/17111
7571 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7572 of non-value_handles.
7573 (bitmap_set_contains): All constants are in every set.
7575 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7577 * fold-const.c (round_up, round_down): Use build_int_cst.
7578 Optimize common case.
7580 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7581 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7583 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7584 one_only_data_section): Rename to som_readonly_data_section,
7585 som_one_only_readonly_data_section and som_one_only_data_section.
7586 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7587 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7588 conditional defines.
7589 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7590 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7592 (pa_select_section): Use renamed section functions.
7593 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7594 SOM_READONLY_DATA_SECTION_FUNCTION,
7595 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7596 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7598 * config/pa/som.h: ... not here.
7599 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7600 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7601 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7602 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7603 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7605 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7607 * fold-const.c (int_const_binop): Don't generate non-overflowing
7608 size-types specially.
7609 (fold_convert_const): Likewise.
7611 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7612 clear cache on copied sizetype.
7614 2004-08-20 Ben Elliston <bje@au.ibm.com>
7616 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7617 * configure: Regenerate.
7619 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7622 * gcc.c (struct stat input_stat): Don't define if
7623 HOST_LACKS_INODE_NUMBERS
7624 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7625 than stat to determine if temp file is same as input file.
7626 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7627 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7629 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7631 * configure.ac (mips*-*-*): Print an error if not using GAS.
7632 * configure: Regenerated.
7633 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7634 comments about buggy MIPSpro assemblers.
7635 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7636 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7637 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7638 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7639 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7640 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7641 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7642 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7643 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7644 of more general IRIX 6 definitions.
7645 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7646 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7647 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7648 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7649 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7650 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7651 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7652 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7653 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7654 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7655 (LINK_SPEC): Move most of definition to iris.h.
7656 (SUBTARGET_LINK_SPEC): New macro.
7657 (IRIX_STARTFILE_SPEC): Fold into...
7658 (STARTFILE_SPEC): ...here.
7659 (IRIX_ENDFILE_SPEC): Fold into...
7660 (ENDFILE_SPEC): ...here.
7661 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7662 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7663 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7664 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7665 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7666 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7667 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7668 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7669 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7670 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7671 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7672 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7673 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7674 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7675 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7676 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7677 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7678 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7679 (TARGET_IRIX6): Define to 1.
7680 (DRIVER_SELF_SPECS): Define.
7681 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7682 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7683 (SUBTARGET_LINK_SPEC): New macro.
7684 (IRIX_STARTFILE_SPEC): Fold into...
7685 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7686 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7687 (LIB_SPEC, LIBGCC_SPEC): Use them.
7688 (LIB_SPEC): Remove !mabi=* case.
7689 (IRIX_ENDFILE_SPEC): Fold into...
7690 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7691 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7692 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7693 (TARGET_IRIX6): New macro.
7694 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7695 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7696 (LABEL_AFTER_LOC): Delete.
7697 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7698 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7699 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7700 (override_options): Remove TARGET_SGI_O32_AS-related code.
7701 (irix_output_external_libcall): Make static.
7702 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7704 (mips_file_start): Tidy guard for ABI sections. Remove use of
7705 ABICALLS_ASM_OP; use .abicalls instead.
7706 (mips_output_aligned_decl_common, mips_declare_object_name)
7707 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7708 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7709 .globl foo .text directives.
7710 (irix_asm_named_section_1, irix_asm_named_section)
7711 (irix_section_align_entry, irix_section_align_htab)
7712 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7713 (irix_section_align_entry_hash, irix_asm_output_align)
7714 (irix_file_start, irix_section_align_1, copy_file_data)
7715 (irix_file_end, irix_section_type_flags): Delete.
7716 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7717 Use standard section syntax. Remove protective "jr $31".
7718 (__gcc_fini): Likewise .gcc_fini.
7719 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7720 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7722 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7724 (EXTRA_MULTILIB_PARTS): Define.
7725 * config/mips/t-iris6: Remove bogus comment.
7726 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7727 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7728 config/mips/iris6gas.h, config/mips/iris6gld.h,
7729 config/mips/t-iris5-as, config/mips/t-iris5-gas
7730 config/mips/t-irix-gld: Delete.
7731 * config/mips/iris.h: New file.
7732 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7734 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7736 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7737 that the implicit set isn't clobbered in the jump insn.
7739 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7741 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7742 * optabs.c (init_optabs): Don't check it.
7743 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7744 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7746 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7748 * config/s390/s390.md (s390_warn_framesize_string)
7749 (s390_warn_dynamic_string, s390_stack_size_string)
7750 (s390_stack_guard_string): New global string variables.
7751 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7752 (s390_stack_guard): New global variables.
7753 (override_options): Added checks for the new options.
7754 (s390_emit_prologue): Emit stack check and trap code and perform
7755 compile time stack size checking.
7757 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7758 "warn-framesize", "warn-dynamicstack", "stack-size" and
7761 * doc/invoke.texi: Added documentation for the new options.
7763 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7765 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
7766 to eliminate warning.
7767 (linear_search_fdes): Declare p as unsigned.
7768 (binary_search_mixed_encoding_fdes): Likewise.
7769 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
7770 to eliminate warning.
7771 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
7774 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7776 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
7777 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
7778 instead of one. Check for strictly legitimate address.
7779 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
7780 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
7782 2004-08-19 Eric Christopher <echristo@redhat.com>
7784 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7785 * langhooks.h (unsave_expr_now): Ditto.
7786 * tree.h (unsave_expr_1): Remove prototype.
7787 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7788 * tree-inline.c (unsave_expr_1): Move here
7789 from tree.c. Make static.
7790 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7791 * tree-sra.c: Fix up for rename.
7792 * tree-ssa-copy.c: Ditto.
7794 * tree.c (unsave_expr_1): Move to tree-inline.c.
7796 2004-08-19 Caroline Tice <ctice@apple.com>
7798 * config/i386/cygming.h (switch_to_section): Fix typo (change
7799 in_unlikely_text_section to in_unlikely_executed_text).
7801 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7803 * vec.h (VEC_lower_bound): New macro.
7805 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7808 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7809 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7810 treat each ABI separately. Deal with n32/n64 complex float arguments.
7811 (function_arg): Add associated complex handling here.
7813 2004-08-19 Richard Henderson <rth@redhat.com>
7815 * config/arm/arm.c (arm_gen_load_multiple): Use
7816 adjust_automodify_address. Take base memory and offset instead
7817 of unchanging/struct/scalar bits.
7818 (arm_gen_store_multiple): Likewise.
7819 (arm_gen_movmemqi): Use adjust_automodify_address.
7820 * config/arm/arm-protos.h: Update decls.
7821 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
7822 (store_multiple): Similarly.
7824 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
7826 * regclass.c (globalize_reg): Update call_really_used_regs.
7828 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
7830 * doc/invoke.texi (integer-share-limit): Document.
7832 * tree.h (TYPE_CACHED_VALUES_P): New.
7833 (TYPE_CACHED_VALUES): New.
7834 (TYPE_ORIG_SIZE_TYPE): Adjust.
7835 * tree.def (INTEGER_CST): Update documentation.
7836 * tree.c: Inlcude params.h.
7837 (build_int_cst): Cache small values.
7838 (build_type_copy): Do not copy the value cache.
7839 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7841 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7842 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7844 * fold-const.c (force_fit_type): Copy value when setting
7846 (int_const_binop): Likewise.
7847 * stor-layout.c: Include params.h
7848 (set_sizetype): Create values cache.
7849 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7850 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7851 * params.h (INTEGER_SHARE_LIMIT): New.
7852 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7854 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7856 * gimplify.c (gimplify_minimax_expr): Remove.
7857 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7859 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7861 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7862 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7864 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7866 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7868 2004-08-18 Andrew Pinski <apinski@apple.com>
7870 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7872 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7874 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7875 (__aeabi_ul2f): Likewise.
7877 2004-08-18 Richard Henderson <rth@redhat.com>
7879 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7880 move to rtl completely.
7881 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7882 (xtensa_find_mode_for_size): Remove.
7883 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7884 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7886 2004-08-18 Richard Henderson <rth@redhat.com>
7888 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7889 (block_move_sequence): Rewrite to use adjust_address.
7890 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7891 Return boolean indicating success/failure.
7892 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7893 * config/mcore/mcore.md (movmemsi): Update to match.
7895 2004-08-18 Mike Stump <mrs@apple.com>
7897 * doc/invoke.texi (-mfix-and-continue): Add support for
7898 fast turn around debugging.
7899 (-ffix-and-continue): Likewise.
7900 (-mindirect-data): Likewise.
7901 (-findirect-data): Likewise.
7902 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7903 (indirect_data): Likewise.
7904 (machopic_data_defined_p): Likewise.
7905 (machopic_output_indirection): Likewise.
7906 (darwin_encode_section_info): Likewise.
7907 (darwin_fix_and_continue): Likewise.
7908 (darwin_fix_and_continue_switch): Likewise.
7909 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7910 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7911 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7912 (SUBTARGET_OPTIONS): Likewise.
7913 (darwin_fix_and_continue): Likewise.
7914 (darwin_fix_and_continue_switch): Likewise.
7915 (TARGET_FIX_AND_CONTINUE): Likewise.
7916 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7918 2004-08-19 Steven Bosscher <stevenb@suse.de>
7920 * basic-block.h (struct edge_def): Remove crossing_edge.
7921 (EDGE_CROSSING): New define.
7922 (EDGE_ALL_FLAGS): Update.
7923 * bb-reorder.c (find_traces_1_round, better_edge_p,
7924 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
7925 find_jump_block, fix_crossing_conditional_branches,
7926 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7927 Replace all occurences of crossing_edge with an edge flag check
7929 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7930 try_crossjump_bb): Likewise.
7931 * cfglayout.c (fixup_reorder_chain): Likewise.
7932 * cfgrtl.c (force_nonfallthru_and_redirect,
7933 commit_one_edge_insertion): Likewise.
7935 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
7936 * tree-flow.h (compute_dominance_frontiers): Move prototype...
7937 * basic-block.h: ...here.
7938 * tree-cfg.c (compute_dominance_frontiers_1,
7939 compute_dominance_frontiers): Move from here...
7940 * cfganal.c: ...to here. Include timevar.h.
7942 2004-08-18 James E Wilson <wilson@specifixinc.com>
7944 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7945 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7947 * config/mips/mips.md (type): Add frdiv.
7948 (divsf3+1, divsf3+2): Change type to frdiv.
7949 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7950 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7952 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7953 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7954 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7955 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7956 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7957 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7958 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7959 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7960 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7961 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7963 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7965 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7967 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7968 get regression tester working again.
7970 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7972 * insn-notes.def, reg-notes.def: New files.
7973 * rtl.h: Use them to define enum insn_note and enum reg_note.
7974 * rtl.c: Use them to define note_insn_name and reg_note_name.
7975 * Makefile.in (RTL_BASE_H): Update.
7977 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7978 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7980 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7982 * arm.c (arm_size_rtx_costs): New function.
7983 (arm_override_options): Use it if optimizing for space.
7985 2004-08-18 Richard Henderson <rth@redhat.com>
7987 * emit-rtl.c (gen_const_mem): New.
7988 * rtl.h (gen_const_mem): Declare.
7989 * expr.c (do_tablejump): Use it.
7990 * varasm.c (force_const_mem): Likewise.
7991 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7992 (machopic_legitimize_pic_address): Likewise.
7993 * config/arm/arm.c (legitimize_pic_address): Likewise.
7994 * config/i386/i386.c (legitimize_pic_address): Likewise.
7995 (legitimize_tls_address): Likewise.
7996 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7997 * config/ia64/ia64.md (load_fptr): Likewise.
7998 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7999 * config/pa/pa.c (legitimize_pic_address): Likewise.
8000 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8001 (rs6000_emit_move): Likewise.
8002 * config/s390/s390.c (legitimize_pic_address): Likewise.
8003 (legitimize_tls_address): Likewise.
8004 * config/s390/s390.md (casesi): Likewise.
8005 * config/sh/sh.c (sh_reorg): Likewise.
8006 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8007 * config/v850/v850.md (casesi): Likewise.
8009 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8010 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8011 use of MEM_READONLY_P.
8013 2004-08-18 Steven Bosscher <stevenb@suse.de>
8015 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8016 Add new postreload-gcse.o.
8017 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8018 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8019 equiv_constant): Use SAFE_HASH instead of safe_hash.
8020 (exp_equiv_p): Export. Add for_gcse argument when comparing
8022 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8023 find_comparison_args, fold_rtx, cse_insn): Update callers.
8024 (hash_rtx): New function derived from old canon_hash and bits
8025 from gcse.c hash_expr_1.
8026 (canon_hash_string): Rename to hash_rtx_string.
8027 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8028 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8029 (cselib_lookup): Update this caller.
8030 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8032 (hash_expr): Call hash_rtx.
8033 (ldst_entry): Likewise.
8034 (expr_equiv_p): Call exp_equiv_p.
8035 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8036 reg_used_on_edge, reg_set_between_after_reload_p,
8037 reg_used_between_after_reload_p, get_avail_load_store_reg,
8038 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8039 get_bb_avail_insn, hash_scan_set_after_reload,
8040 compute_hash_table_after_reload,
8041 eliminate_partially_redundant_loads, gcse_after_reload,
8042 get_bb_avail_insn, gcse_after_reload_main): Remove.
8043 * postreload-gcse.c: New file, reincarnating most of the above.
8044 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8045 (gcse_after_reload_main): Update prototype.
8046 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8047 * passes.c (rest_of_handle_gcse2): Use it.
8049 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8051 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8052 (pass_loop_done): Likewise.
8054 2004-08-18 Andrew Pinski <apinski@apple.com>
8056 * config/rs6000/darwin.md: Delete the altivec patterns which are
8057 handled differently now.
8058 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8059 (macho_correct_pic_di): Likewise.
8060 (call_indirect_nonlocal_darwin64): Likewise.
8061 Delete the save world/saveFP/saveVec patterns.
8063 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8064 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8065 * config/rs6000/rs6000.md: Include darwin.md.
8066 (builtin_setjmp_receiver): Add DImode case.
8067 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8070 2004-08-18 Matt Austern <austern@apple.com>
8073 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8074 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8076 2004-08-18 Richard Henderson <rth@redhat.com>
8078 * alias.c (readonly_fields_p): Remove.
8079 (objects_must_conflict_p): Don't call it.
8080 * tree.h (readonly_fields_p): Remove.
8081 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8082 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8084 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8086 * tree-dfa.c (add_referenced_var): Only global variables are
8088 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8089 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8090 all pointers dereferenced if the statement dereferences them.
8091 (create_name_tags): Do not create memory tags for pointers
8092 that have PT_ANYTHING set.
8093 Also check if PT_VARS is not empty before creating a name tag.
8094 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8095 variables that share the same alias set with a pointer that
8097 (add_may_alias): Add FIXME comment to remove clobbering
8098 aliased variables and tags.
8099 (replace_may_alias): Likewise.
8100 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8101 (merge_pointed_to_info): If the original variable has not
8102 points-to information, call set_pt_anything.
8103 (add_pointed_to_var): Do not prevent adding a pointed-to
8104 variable if the pointers is PT_ANYTHING.
8105 If the variable is a global, set PT_GLOBAL_MEM.
8106 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8107 pointer type only come in PTR+OFFSET flavours.
8108 Always call merge_pointed_to_info on PHI arguments that are
8110 (get_nmt_for): Mark call-clobbered tags whose pointer points
8112 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8114 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8116 (add_stmt_operand): Abort if the caller tried to add a killing
8117 definition for a memory tag.
8118 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8121 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8123 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8124 from call_used_regs. Update call_really_used_regs.
8125 (CALL_REALLY_USED_REGISTERS): Define.
8126 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8127 Replace call_used_regs with call_really_used_regs.
8128 (calc_live_regs, sh_media_register_for_return): Likewise.
8129 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8130 * sh.md (return_media): Likewise.
8132 2004-08-18 Andrew Pinski <apinski@apple.com>
8134 * config/darwin.c (machopic_legitimize_pic_address): Only set
8135 MEM_READONLY_P in the non TARGET_TOC case.
8137 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8139 * rtl.def (NIL): Delete.
8140 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8141 Tighten the syntax a little.
8143 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8144 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8145 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8146 * config/i386/predicates.md, config/m32r/m32r.h
8147 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8148 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8149 * config/sparc/sparc.h, doc/tm.texi:
8150 Replace all occurrences of NIL with UNKNOWN.
8152 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8154 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8155 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8156 sequence inline. Move drop_through_label code into this
8157 block, being the only place it is used. Adjust comments.
8159 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8161 * config/rs6000/altivec.md: Add new patterns for calls to
8162 save_world/rest_world functions.
8164 * config/rs6000/rs6000-protos.h: (save_world_operation,
8165 restore_world_operation) new declarations.
8167 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8169 (rs6000_stack_info): Set world_save_p field.
8170 (save_world_operation): New function.
8171 (restore_world_operation): New function.
8172 (compute_save_world_info): New function.
8173 (rs6000_stack_info): Call compute_save_world_info.
8174 (rs6000_emit_prologue): Check for world_save_p and generate
8175 pattern to call save_world for saving all non-volatile and
8177 (rs6000_emit_epilogue): Check for world_save_p and generate
8178 pattern to call rest_world to restore saved registers.
8180 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8181 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8182 (rs6000_reg_names): New entries added for save_world_operation and
8183 restore_world_operation.
8185 2004-08-18 Caroline Tice <ctice@apple.com>
8187 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8188 "-freorder-blocks-and-partition" to the flags used in second
8189 stage of profiledbootstrap.
8190 * bb-reorder.c (push_to_next_round_p): Add new variable,
8191 next_round_is_last; set and use variable to make sure, when
8192 partitioning, that the last trace construction round consists
8193 of all (and only) cold basic blocks.
8194 (rotate_loop): Don't copy blocks that end in a section
8196 (copy_bb): Correctly initialize "partition" of duplicated bb.
8197 (add_unlikely_executed_notes): Add a comment.
8198 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8199 to make sure, if function contains hot blocks, that the
8200 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8201 crossing edges if the architecture supports named sections.
8202 (mark_bb_for_unlikely_executed_section): Modify to always
8203 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8204 the basic block note insn.
8205 (fix_crossing_unconditional_branches): Remove extra space.
8206 (fix_edges_for_rarely_executed_code): Modify to only do
8207 partitioning work if the architecture supports named sections.
8208 (reorder_basic_blocks): Modify to only add
8209 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8210 supports named sections.
8211 * c-common.c (handle_section_attribute): Initialize new global
8212 variable, user_defined_section_attribute, to true if user has
8214 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8215 forward edges that cross section boundaries.
8216 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8217 partitioning information if the architecture supports named
8219 * cfgrtl.c (target.h): Add statement to include this.
8220 (rtl_split_block): Make sure newly created bb gets correct
8222 (try_redirect_by_replacing_jump): Make sure redirection isn't
8223 attempting to cross section boundaries.
8224 (force_nonfallthru_and_redirect): Only do partition fix up if
8225 architecture supports named sections.
8226 (rtl_split_edge): Make sure newly created bb ends up in
8228 (commit_one_edge_insertion): Remove code that incorrectly
8229 updated basic block partition; Make sure partition fix up only
8230 happens if architecture supports named sections and it's not
8232 (rtl_verify_flow_info_1): Fix if-condition on test/error
8233 condition that fallthru edges are not allowed to cross section
8235 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8236 * final.c (final_scan_insn): Remove redundant test from if-statement;
8237 change calls to text_section into calls to function_section; add code
8238 to only to partitioning fix up if architecture supports named
8240 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8242 (if_convert): Add targetm.have_named_sections to test.
8243 * output.h (unlikely_section_label): Extern declaration for new global
8245 (unlikely_text_section_name): Likewise.
8246 * opts.c (decode_options): If both partitioning and DWARF debugging
8247 are turned on, issue a warning that this doesn't work, and change
8248 partitiong to basic block reordering (without hot/cold partitions).
8249 * passes.c (rest_of_handle_final): Re-set new global variable,
8250 user_defined_section_attribute, to false.
8251 (rest_of_compilation): Change options for calling partitioning
8252 function: Don't call if the user defined the section attribute, and
8253 don't call if DECL_ONE_ONLY is true for the current function.
8254 * predict.c (choose_function_section): Return immediately if we
8255 are doing hot/cold partitioning (i.e. let the basic block partitioning
8256 determine where the function belongs).
8257 * reg-stack.c (emit_swap_insn): Add condition to step over
8258 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8259 * toplev.c (user_defined_section_attribute): New global variable.
8260 * toplev.h (user_defined_section_attribute): Extern declaration
8261 for new global variable.
8262 * varasm.c (unlikely_section_label): New global variable.
8263 (unlikely_text_section_name): New global variable.
8264 (unlikely_text_section): Add code to initialize
8265 unlikely_text_section_name if necessary; modify to use
8266 unlikely_text_section_name and unlikely_section_label; also to use
8267 named_section properly.
8268 (in_unlikely_text_section): Modify to work correctly with
8269 named_section and to use unlikely_text_section_name.
8270 (named_section): Add code to work properly with cold section.
8271 (function_section): Clean up if-statement.
8272 * config/darwin.c (darwin_asm_named_section): Return to original
8273 code, removing use of SECTION_FORMAT_STRING.
8274 * config/arm/pe.h (switch_to_section): Add case for
8275 in_unlikely_executed_text to switch statement.
8276 * config/i386/cygming.h (switch_to_section): Likewise.
8277 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8278 (SECTION_FORMAT_STRING): Likewise.
8279 * config/mcore/mcore.h (switch_to_section): Likewise.
8280 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8281 (SECTION_FORMAT_STRING): Remove.
8283 2004-08-18 Roger Sayle <roger@eyesopen.com>
8285 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8286 -ffixed-reg safe, by preserving the meanings of zero and one.
8287 (CALL_USED_REGISTERS): Likewise.
8288 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8290 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8292 * config/sh/sh.c (split_branches): Check the result of
8294 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8295 Call rtl_register_cfg_hooks.
8297 2004-08-18 Richard Henderson <rth@redhat.com>
8299 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8300 * alias.c (true_dependence): Update to match new semantics.
8301 (canon_true_dependence, write_dependence_p): Likewise.
8302 (anti_dependence, output_dependence): Update write_dependence_p args.
8303 (unchanging_anti_dependence): Remove.
8304 * calls.c (purge_mem_unchanging_flag): Remove.
8305 (fixup_tail_calls): Don't call it.
8306 (expand_call): Don't add unchanging memory to function usage.
8307 * expr.c (emit_block_move_via_libcall): Likewise.
8308 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8309 (get_subtarget): Don't use RTX_UNCHANGING_P.
8310 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8311 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8312 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8313 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8314 (cse_insn, canon_hash): Use MEM_READONLY_P.
8315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8316 instead of RTX_UNCHANGING_P.
8317 * explow.c (maybe_set_unchanging): Remove.
8318 * expr.h (maybe_set_unchanging): Remove.
8319 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8320 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8321 (assign_parm_setup_reg, expand_function_start): Likewise.
8322 * integrate.c (copy_rtx_and_substitute): Likewise.
8323 * ra-rewrite.c (emit_colors): Likewise.
8324 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8325 (fixup_match_1): Likewise.
8326 * reload1.c (reload, alter_reg): Likewise.
8327 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8328 not RTX_UNCHANGING_P.
8329 (equiv_init_varies_p): Likewise.
8330 * loop-invariant.c (check_maybe_invariant): Likewise.
8331 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8332 * loop.c (note_addr_stored): Likewise.
8333 (prescan_loop): Likewise. Don't check function usage for clobbered
8335 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8336 not RTX_UNCHANGING_P.
8337 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8338 * varasm.c (force_const_mem): Likewise.
8339 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8340 * web.c (entry_register): Likewise.
8341 * tree-gimple.h (get_base_address): Move decl ...
8343 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8345 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8346 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8347 (alpha_set_memflags): Update to match.
8349 * config/darwin.c (machopic_indirect_data_reference): Set
8350 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8351 (machopic_indirect_call_target): Likewise.
8352 (machopic_legitimize_pic_address): Likewise.
8353 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8354 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8355 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8356 * config/frv/frv.md (symGOT2reg): Likewise.
8357 * config/i386/i386.c (legitimize_pic_address,
8358 legitimize_tls_address, ix86_split_to_parts): Likewise.
8359 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8360 * config/ia64/ia64.md (load_fptr): Likewise.
8361 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8362 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8363 * config/mcore/mcore.c (block_move_sequence): Likewise.
8364 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8365 * config/pa/pa.c (legitimize_pic_address): Likewise.
8366 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8367 (rs6000_emit_move): Likewise.
8368 * config/s390/s390.c (legitimize_pic_address): Likewise.
8369 (legitimize_tls_address): Likewise.
8370 * config/s390/s390.md (casesi): Likewise.
8371 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8372 * config/sh/sh.md (symGOT2reg): Likewise.
8373 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8374 * config/v850/v850.md (casesi): Likewise.
8376 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8377 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8378 * config/mips/mips.c (mips_restore_gp): Likewise.
8379 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8380 * config/sh/sh.c (sh_reorg): Likewise.
8382 2004-08-18 Richard Henderson <rth@redhat.com>
8384 * tree.h (struct tree_decl): Add gimple_formal_temp.
8385 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8386 * gimplify.c (pop_gimplify_context): Clear it.
8387 (lookup_tmp_var): Set it, if is_formal.
8388 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8389 Use is_gimple_val for VECTOR. Simplify return value.
8390 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8391 (gimplify_expr): Likewise.
8392 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8393 is_gimple_tmp_rhs for clarity. Update all callers.
8394 (is_gimple_reg_rhs): Simplify logic.
8395 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8396 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8397 (is_gimple_formal_tmp_reg): Similarly.
8398 * tree-gimple.h: Update decls.
8399 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8400 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8401 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8403 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8405 * c4x.c (legitimize_operands): Remove calls to
8406 preserve_subexpressions_p.
8408 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8410 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8411 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8413 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8415 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8416 Objective-C++ extensions.
8417 * gengtype.c (get_file_basename): Match entire subdirectory name
8418 ('cp', 'objc', 'objcp') rather than just its suffix.
8419 (get_base_file_bitmap): Allow for files to belong to more than one
8421 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8422 used by more than one front-end.
8424 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8426 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8427 avoid use of preserve_subexpressions_p.
8429 2004-08-17 Richard Henderson <rth@redhat.com>
8432 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8434 2004-08-17 DJ Delorie <dj@redhat.com>
8436 * doc/extend.texi: Document new xstormy16 attribute.
8438 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8439 (xstormy16_splittable_below100_or_register): New.
8441 (xstormy16_reorg): New.
8442 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8444 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8445 (movhi_internal): Likewise.
8446 (cbhranchhi): Likewise.
8447 (cbhranchhi_neg): Likewise.
8448 (andhi3): Only allow splittable below100 operands.
8450 (peephole2): New and/zero_extend->and peephole.
8451 (peephole2): New load/ior/save->set1 peephole.
8452 (peephole2): New load/and/save->clr1 peephole.
8453 (bclrx, bclrx2, bclr7, bclr15): New.
8454 (bsetx, bsetx2, bset7, bset15): New.
8456 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8457 liberal about acceptable 'B' masks.
8459 * config/stormy16/stormy16-protos.h
8460 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8461 xstormy16_below100_operand, xstormy16_below100_or_register,
8462 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8463 (PREDICATE_CODES): Add new predicates.
8465 * config/stormy16/stormy16.c
8466 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8467 xstormy16_below100_operand, xstormy16_below100_or_register,
8468 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8469 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8470 (xstormy16_legitimate_address_p): Allow below100 symbols.
8471 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8472 (xstormy16_expand_move): Leave below100 operands as-is.
8473 (xstormy16_encode_section_info): Encode below100 symbols.
8474 (xstormy16_strip_name_encoding): New.
8475 (xstormy16_print_operand): Print 'b' as shift mask.
8476 (xstormy16_attribute_table): Add below100 attributes.
8477 (xstormy16_handle_below100_attribute): New.
8479 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8480 (XSTORMY16_SECTION_FUNCTION): New.
8481 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8482 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8483 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8484 (ASM_OUTPUT_LABELREF): Define.
8486 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8487 (movhi_internal): Add below100 support.
8488 (andhi3): Add below100 support.
8489 (iorhi3): Add below100 support.
8490 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8492 2004-08-17 James E Wilson <wilson@specifixinc.com>
8494 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8495 of VOIDmode for comparison code mode.
8496 * config/mips/mips.md: For conditional move patterns, use mode of
8497 first compare operand for comparison mode, instead of VOIDmode.
8499 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8500 normal and -ffast-math code.
8502 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8505 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8507 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8509 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8511 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8513 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8514 for non Darwin targets.
8515 (*call_value_nonlocal_darwin64): Likewise.
8517 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8519 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8520 altivec mode for altivec return register.
8522 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8524 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8525 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8526 * config/rs6000/rs6000.md: Include darwin.md.
8527 (builtin_setjmp_receiver): Add DImode case.
8528 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8531 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8533 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8535 * tree-vectorizer.h: New File: Same.
8536 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8537 * common.opt (ftree-vectorize): New flag to enable vectorization.
8538 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8540 * tree-data-ref.h (init_data_ref): Additional argument.
8541 (array_base_name_differ_p): Moved to tree-data-ref.c.
8542 * tree-data-ref.c (array_base_name_differ_p): Revised.
8543 (initialize_data_dependence_relation): Call array_base_name_differ_p
8544 with an extra argument.
8545 (analyze_all_data_dependences): Same.
8546 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8547 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8549 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8550 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8551 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8553 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8554 (tree_ssa_loop_done): Call scev_finalize.
8555 (tree_vectorize): Define the new vectorization pass.
8556 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8557 size of the vector they support (until support for multiple vector
8558 sizes is added to the vectorizer).
8559 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8560 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8561 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8564 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8566 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8568 (generate_protocol_list, handle_impent): Likewise.
8570 2004-08-17 Roger Sayle <roger@eyesopen.com>
8572 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8573 ensure that call_used_regs is a superset of both fixed_regs and
8574 call_really_used_regs.
8576 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8579 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8581 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8584 * fold-const.c (fold): Check for integer operand when
8585 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8586 Pinski <pinskia@physics.uc.edu>.
8588 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8590 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8591 No need to check if in a cross configuration.
8592 * configure: Regenerate.
8594 * calls.c (precompute_register_parameters):
8595 Inline preserve_subexpressions_p ().
8596 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8597 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8599 * expr.c (get_subtarget): Likewise.
8600 * rtl.h (preserve_subexpressions_p): Remove.
8601 * stmt.c (preserve_subexpressions_p): Remove.
8603 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8604 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8605 Abort on gimplified cases.
8607 2004-08-16 James E Wilson <wilson@specifixinc.com>
8609 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8610 (FLOAT_TYPE_P): Use it.
8611 * c-typeck.c (build_binary_op): After convert calls, check for
8612 check for ERROR_MARK operands.
8614 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8616 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8617 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8618 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8619 (genobjs static pattern rule): Remove %.c dependency.
8620 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8621 Rename rules; delete commands; fix dependencies.
8622 (mostlyclean): Do not delete temporary source copies.
8623 * configure.ac: Delete all references to BUILD_PREFIX and
8625 * configure: Regenerate.
8627 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8628 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8629 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8630 with #ifndef GENERATOR_FILE so that nothing from those headers
8633 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8635 2004-08-16 Adam Nemet <anemet@lnxw.com>
8637 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8639 2004-08-16 Andrew Pinski <apinski@apple.com>
8641 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8642 extraneous semicolon.
8644 2004-08-16 Devang Patel <dpatel@apple.com>
8646 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8647 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8648 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8649 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8650 * target.h (struct gcc_target): New member, mark_decl_preserved.
8651 * hooks.c (hook_void_charptr): Rename to ...
8652 (hook_void_constcharptr): ... new name.
8653 * hooks.h (hook_void_charptr): Rename to ..
8654 (hook_void_constcharptr): ... new name.
8655 * tree.h (DECL_PRESERVE_P): New #define.
8656 (struct tree_decl): New member, preserve_flag.
8657 * varasm.c (assemble_start_function): Mark decl preserved.
8658 (assemble_variable): Same.
8659 * darwin.c (darwin_mark_decl_preserved): New function.
8660 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8661 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8662 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8664 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8666 * c-decl.c (grokdeclarator): Allow for function definition where
8667 innermost declarator has attributes.
8669 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8671 * except.c (get_exception_filter, build_post_landing_pads,
8672 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8673 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8674 * target.h (eh_return_filter_mode): New field added.
8675 * targhooks.c (default_eh_return_filter_mode): Defined.
8676 * targhooks.h (default_eh_return_filter_mode): Declared.
8677 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8679 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8681 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8682 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8683 * configure: Regenerate.
8685 2004-08-16 Stan Shebs <shebs@apple.com>
8687 Basic support for 64-bit Darwin.
8688 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8689 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8691 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8692 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8693 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8694 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8695 (PROCESSOR_DEFAULT64): Define.
8696 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8698 * config/rs6000/rs6000.md: Include darwin.md.
8699 (builtin_setjmp_receiver): Add DImode case.
8700 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8702 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8703 (rs6000_emit_move): Add DImode case to Darwin bits.
8704 (machopic_output_stub): Use .quad if 64-bit.
8705 * invoke.texi: Document -m32 and -m64.
8707 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8709 * doc/extend.texi (AltiVec builtins): Document additional differences
8710 from the Motorola AltiVec PIM.
8712 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8714 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8715 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8716 (struct tree_common): Update public_flag documentation.
8718 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8720 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8721 Check for artificial variables, not is_gimple_tmp_var.
8722 * tree-ssa-live.c (var_union): Likewise.
8724 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8726 * calls.c (load_register_parameters): Remove spurious FIXME token.
8728 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8730 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8731 (c-lang.o): Depend on c-objc-common.h.
8732 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8733 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8734 * c-lang.c: Include c-objc-common.h.
8735 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8736 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8737 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8738 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8739 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8740 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8741 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8742 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8743 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8744 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8745 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8746 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8747 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8748 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8749 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8750 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8751 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8752 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8753 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8754 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8755 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8756 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8757 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8758 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8759 Move to c-objc-common.h.
8760 * c-objc-common.c: Include c-objc-common.h.
8761 * c-objc-common.h: New file.
8763 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
8764 Andrew Pinski <pinskia@physics.uc.edu>
8767 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
8770 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
8772 * tree.h (build_int_cst): New.
8773 (build_int_2): Remove.
8774 * tree.c (build_int_2): Remove.
8775 (build_int_cst): New.
8776 (make_vector_type, build_common_tree_nodes,
8777 build_common_tree_nodes_2): Use build_int_cst.
8778 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8779 expand_builtin_strpbrk, expand_builtin_fputs,
8780 build_string_literal, expand_builtin_printf,
8781 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
8782 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
8783 fold_builtin_isdigit, simplify_builtin_strstr,
8784 simplify_builtin_strpbrk, fold_builtin_fputs,
8785 simplify_builtin_sprintf): Use build_int_cst.
8786 * c-common.c (start_fname_decls, fix_string_type,
8787 c_common_nodes_and_builtins, c_init_attributes,
8788 shorten_compare): Likewise.
8789 * c-decl.c (complete_array_type,
8790 check_bitfield_type_and_width): Likewise.
8791 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8792 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8793 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8794 * c-typeck.c (really_start_incremental_init, push_init_level,
8795 set_nonincremental_init_from_string): Likewise.
8796 * calls.c (load_register_parameters): Likewise.
8797 * convert.c (convert_to_pointer): Likewise.
8798 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8799 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8801 * except.c (init_eh, assign_filter_values, assign_filter_values):
8803 * expmed.c (store_fixed_bit_field, extract_bit_field,
8804 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8805 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8806 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8807 * expr.c (convert_move, emit_group_load, emit_group_store,
8808 expand_assignment, store_constructor, store_field,
8809 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8810 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8811 invert_truthvalue, optimize_bit_field_compare,
8812 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8813 fold_div_compare, fold, fold_read_from_constant_string,
8814 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8815 * function.c (assign_parm_setup_block): Likewise.
8816 * stmt.c (shift_return_value, expand_end_case_type,
8817 estimate_case_costs): Likewise.
8818 * stor-layout.c (layout_type, initialize_sizetypes,
8819 set_min_and_max_values_for_integral_type): Likewise.
8820 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8821 reset_evolution_in_loop): Likewise.
8822 * tree-chrec.h (build_polynomial_chrec): Likewise.
8823 * tree-complex.c (build_replicated_const): Likewise.
8824 * tree-eh.c (honor_protect_cleanup_actions,
8825 lower_try_finally_onedest, lower_try_finally_copy,
8826 lower_try_finally_switch): Likewise.
8827 * tree-mudflap.c (mf_build_string, mx_register_decls,
8828 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8829 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8830 * tree-pretty-print.c (dump_generic_node): Likewise.
8831 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8833 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8834 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8835 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8838 * config/alpha/alpha.c (alpha_initialize_trampoline,
8839 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8840 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8841 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8842 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8843 * config/i860/i860.c (i860_va_start): Likewise.
8844 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8845 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8846 mips_gimplify_va_arg_expr): Likewise.
8847 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8848 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8849 add_compiler_branch_island): Likewise.
8850 * config/s390/s390.c (s390_va_start): Likewise.
8851 * config/sh/sh.c (sh_va_start): Likewise.
8852 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8854 * config/xtensa/xtensa.c (xtensa_va_start,
8855 xtensa_gimplify_va_arg_expr): Likewise.
8857 * objc/objc-act.c (build_objc_string_object,
8858 build_objc_symtab_template, init_def_list, init_objc_symtab,
8859 init_module_descriptor, generate_static_references,
8860 build_selector_translation_table, get_proto_encoding,
8861 build_typed_selector_reference, build_selector_reference,
8862 build_next_objc_exception_stuff,
8863 build_method_prototype_list_template, generate_descriptor_table,
8864 generate_protocols, build_protocol_initializer,
8865 build_ivar_list_template, build_method_list_template,
8866 build_ivar_list_initializer, generate_ivars_list,
8867 generate_dispatch_table, generate_protocol_list,
8868 build_category_initializer, build_shared_structure_initializer,
8869 generate_shared_structures, handle_impent,
8870 generate_objc_image_info): Use build_int_cst.
8872 2004-08-15 Ben Elliston <bje@au.ibm.com>
8874 * vec.h: Comment improvements.
8876 2004-08-14 Roger Sayle <roger@eyesopen.com>
8878 * c-common.c (shorten_compare, pointer_int_sum,
8879 c_common_truthvalue_conversion, boolean_increment): Replace calls
8880 to build with calls to buildN.
8881 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8882 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8883 gimplify_switch_stmt): Likewise.
8884 * c-typeck.c (default_function_array_conversion,
8885 build_component_ref, build_array_ref, build_function_call,
8886 pointer_diff, build_unary_op, build_conditional_expr,
8887 build_compound_expr, build_modify_expr, c_finish_goto_label,
8888 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8889 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8890 build_binary_op): Likewise.
8892 2004-08-15 Steven Bosscher <stevenb@suse.de>
8894 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8896 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8898 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8899 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8900 * fixinc/fixincl.x: Rebuilt.
8902 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8904 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8905 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8906 (mips_small_data_pattern_p): Declare.
8907 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8908 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8909 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8910 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8911 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8912 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8913 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8914 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8915 (pc_or_label_operand, call_insn_operand, move_operand)
8916 (consttable_operand, symbolic_operand, general_symbolic_operand)
8917 (global_got_operand, local_got_operand, stack_operand)
8918 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8919 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8920 (mips_small_data_pattern_p): Replace previous small_data_pattern
8921 predicate. Turn into a bool () (rtx) function.
8922 * config/mips/predicates.md: New file.
8923 * config/mips/mips.md: Include it. Use the target-independent
8924 comparison_operator instead of cmp_op. Rename trap_cmp_op to
8925 trap_comparison_operator and equality_op to equality_operator.
8926 Replace uses of small_int with the equivalent const_arith_operand.
8927 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
8928 const_float_1_operand to const_1_operand. Rename fcc_register_operand
8929 to fcc_reload_operand.
8930 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
8932 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8934 PR libstdc++/17005 partial fix.
8935 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
8936 except when generating ANSI/C89 code.
8938 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
8940 * c-common.c (shorten_compare): Use force_fit_type directly.
8942 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8943 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8944 Dave Korn <dk@artimi.com>
8946 * doc/install.texi (Building): Avoid duplicate reference to GNU
8948 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8950 2004-08-14 Richard Henderson <rth@redhat.com>
8952 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8953 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8955 2004-08-13 Richard Henderson <rth@redhat.com>
8957 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8958 for constant_call_address_operand.
8959 (call_value_pop_1, call_value_1): Likewise.
8960 (sibcall_value_1, call_value_1_rex64): Likewise.
8962 2004-08-13 James E Wilson <wilson@specifixinc.com>
8964 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8965 Correct mode from SFmode to DFmode.
8967 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8969 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8970 __cstring_object and __image_info sections with the no_dead_strip
8973 2004-08-13 Roger Sayle <roger@eyesopen.com>
8974 David Billinghurst <David.Billinghurst@riotinto.com>
8976 PR libgfortran/15930
8977 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8978 * fixinc/fixincl.x: Regenerate.
8979 * fixinc/tests/base/internal/math_core.h: New file.
8981 2004-08-13 Richard Henderson <rth@redhat.com>
8983 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8984 (dbxout_function_end): Remove ifdefs for it.
8985 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8987 2004-08-13 Richard Henderson <rth@redhat.com>
8989 * Makefile.in (insn-preds.o): Depend on TREE_H.
8990 * genpreds.c (write_insn_preds_c): Include tree.h.
8991 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8992 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8993 const48_operand, and_operand, or_operand, mode_width_operand,
8994 mode_mask_operand, mul8_operand, const0_operand,
8995 hard_fp_register_operand, hard_int_register_operand,
8996 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8997 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8998 global_symbolic_operand, call_operand, symbolic_operand,
8999 dtp16_symbolic_operand, dtp32_symbolic_operand,
9000 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9001 gottp_symbolic_operand, alpha_comparison_operator,
9002 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9003 signed_comparison_operator, alpha_fp_comparison_operator,
9004 divmod_operator, fix_operator, aligned_memory_operand,
9005 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9006 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9007 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9008 (reg_or_const_int_operand): Remove. Replace all users with
9009 reg_or_cint_operand.
9010 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9011 (resolve_reload_operand): Split out of aligned_memory_operand.
9012 * config/alpha/alpha-protos.h: Update for exports.
9013 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9014 * config/alpha/alpha.md: Include predicates.md.
9015 * config/alpha/predicates.md: New file.
9017 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9019 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9020 fields with a pointer to the instruction definition.
9021 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9022 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9023 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9024 (write_attr_case, write_const_num_delay_slots): Write the name of
9025 an insn next to its case statement.
9026 * genoutput.c (data): Add a filename field.
9027 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9028 (output_insn_data): Print the location of each insn definition.
9029 * genrecog.c (write_action): Print the name of an insn above
9030 the statement that returns its code.
9032 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9034 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9035 * config/libgloss.h: Likewise.
9036 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9037 * c4x/c4x-modes.def: Likewise.
9038 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9039 (c4x_rptb_nop_p): Likewise.
9040 (c4x_rptb_valid_p): Likewise.
9041 (c4x_rptb_insert): Likewise.
9042 (c4x_address_conflict): Likewise.
9043 * config/c4x/c4x.md: Likewise.
9044 * config/frv/frv.md: Likewise.
9045 * config/i386/athlon.md: Likewise.
9046 * config/i386/i386.md: Likewise.
9047 * config/i386/predicates.md: Likewise.
9048 * config/ia64/ia64.c: Likewise.
9049 * config/ia64/itanium1.md: Likewise.
9050 * config/ia64/itanium2.md: Likewise.
9051 * config/iq2000/iq2000.md: Likewise.
9052 * config/mcore/mcore.c: Likewise.
9053 * config/mips/mips.c: Likewise.
9054 * config/mips/r3900.h: Likewise.
9055 * config/mips/sb1.md: Likewise.
9056 * config/pa/milli64.S: Likewise.
9057 * config/pa/pa.c: Likewise.
9058 * config/pa/pa.h: Likewise.
9059 * config/rs6000/8540.md: Likewise.
9061 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9063 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9065 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9067 * sh.md (cbranch define_delay) Use cond_delay_slot for
9068 non-anulled condition too.
9070 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9072 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9073 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9074 any_parallel_operand, lmw_operation, stmw_operation,
9075 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9076 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9077 any_parallel_operand.
9078 (return_and_restore_fpregs_{si,di}): Same.
9080 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9082 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9083 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9084 Also issue a warning for any predicate we don't know about.
9086 2004-08-12 Richard Henderson <rth@redhat.com>
9088 * config/i386/i386.c (internal_label_prefix): Export.
9089 (internal_label_prefix_len, struct ix86_address,
9090 ix86_decompose_address, maybe_get_pool_constant,
9091 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9092 memory_address_length): Export.
9093 (any_fp_register_operand, fp_register_operand,
9094 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9095 x86_64_general_operand, x86_64_szext_general_operand,
9096 x86_64_nonmemory_operand, x86_64_movabs_operand,
9097 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9098 x86_64_zext_immediate_operand, const_int_1_31_operand,
9099 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9100 tls_symbolic_operand, global_dynamic_symbolic_operand,
9101 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9102 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9103 constant_call_address_operand, const0_operand, const1_operand,
9104 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9105 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9106 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9107 general_no_elim_operand, nonmemory_no_elim_operand,
9108 index_register_operand, q_regs_operand, flags_reg_operand,
9109 non_q_regs_operand, zero_extended_scalar_load_operand,
9110 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9111 ix86_comparison_operator, ix86_carry_flag_operator,
9112 fcmov_comparison_operator, promotable_binary_operator,
9113 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9114 mult_operator, div_operator, arith_or_logical_operator,
9115 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9116 aligned_operand): Move to predicates.md as define_predicates.
9117 (tls_symbolic_operand_1): Remove.
9118 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9119 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9120 (legitimize_address): Merge tls_symbolic_operand contents.
9121 (ix86_expand_move): Likewise.
9122 * config/i386/i386-protos.h: Update for exports.
9123 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9124 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9125 * config/i386/i386.md: Include predicates.md.
9126 * config/i386/predicates.md: New file.
9128 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9131 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9133 (i386_pe_mark_dllimport): Likewise.
9134 (i386_pe_encode_section_info): Likewise, when overriding
9135 dllimport attribute.
9137 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9139 * configure.ac: When testing for flex, nm, ar, and bison, check
9140 that they will actually be built.
9141 * configure: Regenerate.
9143 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9145 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9146 (MOVE_MAX_PIECES): Define.
9148 2004-08-12 Devang patel <dpatel@apple.com>
9150 * dbxout.c (dbxout_begin_prologue): New function.
9151 (dbx_debug_hooks): Use new begin prologue hook.
9152 (dbxout_function_end): Emit N_ENSYM.
9153 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9155 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9157 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9160 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9163 * doc/extend.texi (AltiVec builtins): Fix description for recent
9164 changes. Update operation list to match current support.
9166 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9168 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9169 of struct machine_function.
9170 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9172 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9174 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9175 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9176 (s390_frame_area, s390_register_info): New functions.
9177 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9179 (s390_return_addr_rtx, s390_return_address_offset)
9180 (s390_va_start, s390_gimplify_va_arg)
9181 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9183 (s390_frame_info): Functionality partly moved to s390_register_info.
9184 Made adaptions for new stack layout.
9185 (save_gprs, restore_gprs): Changed meaning of second parameter and
9186 adapted all callers.
9188 * config/s390/s390.h (s390_backchain_string): New global variable.
9189 (MASK_BACKCHAIN): Removed definition.
9190 (TARGET_BACKCHAIN): Changed check.
9191 (TARGET_KERNEL_BACKCHAIN): New macro.
9192 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9193 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9195 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9197 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9198 as condition. Adjusted for new stack layout.
9200 * doc/invoke.texi: Added documentation for new option
9201 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9204 2004-08-12 Paul Brook <paul@codesourcery.com>
9206 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9207 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9209 2004-08-12 David Daney <ddaney@avtrex.com>
9211 * java/gcj.texi: Add subsection on signal usage.
9213 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9215 * expr.c (move_by_pieces): Set alignment for move to minimum of
9216 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9217 alignment, but not less than the original alignment.
9218 (move_by_pieces_ninsns): Same.
9219 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9220 (store_by_pieces_1): Same.
9222 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9224 PR tree-optimization/16867
9225 * tree.c (is_global_var): New function.
9226 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9228 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9230 (is_global_var): Declare.
9231 * tree-dfa.c (dump_variable): Display global and addressable
9233 (add_referenced_var): Clarify documentation when marking
9234 variables call-clobbered.
9235 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9236 instead of needs_to_live_in_memory.
9237 (mark_call_clobbered): If the variable is a tag, mark it
9239 * tree-gimple.c (is_gimple_reg): Don't check for
9241 (is_gimple_non_addressable): Likewise.
9242 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9243 needs to be marked call-clobbered.
9244 (setup_pointers_and_addressables): Call is_global_var instead
9245 of needs_to_live_in_memory.
9246 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9247 Update all users with is_global_var.
9248 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9249 stores. Don't check the virtual definitions. Rather, check
9250 whether the store is going into global memory.
9251 (find_obviously_necessary_stmts): Get the symbol from the PHI
9253 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9254 clobbering may-defs if the call does not have side effects.
9256 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9259 * output.h (default_function_rodata_section,
9260 default_no_function_rodata_section): New prototypes.
9261 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9262 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9263 (TARGET_ASM_OUT): Add it.
9264 * varasm.c (default_function_rodata_section,
9265 default_no_function_rodata_section): New functions.
9266 * final.c (final_scan_insn): Call
9267 targetm.asm_out.function_rodata_section instead of
9268 readonly_data_section.
9269 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9270 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9271 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9272 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9274 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9275 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9277 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9279 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9280 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9281 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9283 2004-08-12 Paul Brook <paul@codesourcery.com>
9285 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9287 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9290 2004-08-12 Ben Elliston <bje@au.ibm.com>
9293 * config/rs6000/altivec.h: Change vector to __vector throughout.
9294 (Except for the `vector' macro itself).
9296 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9298 * genpreds.c: Add capability to generate predicate bodies as
9299 well as function prototypes. Write function prototypes for
9300 the generic predicates too.
9301 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9302 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9303 (write_match_code, write_predicate_expr, write_one_predicate_function)
9304 (parse_option): New functions.
9305 (output_predicate_decls): Delete.
9306 (main): Read the machine description, process DEFINE_PREDICATE or
9307 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9310 * genrecog.c (struct decision_test): Replace index with
9311 struct pred_data pointer.
9312 (next_index): Remove, unused.
9313 (pred_table, preds, special_mode_pred_table): Delete.
9314 (compute_predicate_codes, process_define_predicate): New functions.
9315 (validate_pattern, add_to_sequence, write_switch): Update for
9316 new data structures.
9317 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9318 Check both error_count and have_error.
9320 * gensupport.c (in_fname, first_predicate): New globals.
9321 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9322 (predicate_table, last_predicate, old_pred_table)
9323 (old_special_pred_table): New statics.
9324 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9325 (add_predicate, init_predicate_table): New functions.
9326 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9327 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9328 it or max_include_len. Call init_predicate_table.
9329 (read_rtx): Run the predicate queue after the attribute queue
9330 but before all the others.
9331 * gensupport.h (in_fname, struct pred_data, first_predicate)
9332 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9333 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9334 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9335 * dummy-conditions.c: Don't include bconfig.h, system.h,
9336 coretypes.h, tm.h, or system.h. Do include stddef.h.
9337 Duplicate declaration of struct c_test from gensupport.h.
9339 * Makefile.in (OBJS-common): Add insn-preds.o.
9340 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9341 (insn-preds.c, insn-preds.o): New rules.
9342 (s-preds): Also generate insn-preds.c.
9343 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9344 Update dependencies.
9345 (print-rtl.o, print-rtl1.o): Correct dependencies.
9347 * recog.h: Delete prototypes of predicate functions.
9349 * doc/md.texi (Predicates): New section with complete
9350 documentation of operand/operator predicates. Remove some
9351 incomplete documentation of predicates from other places.
9352 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9353 PREDICATE_CODES; indicate that both are deprecated in favor
9354 of define_predicate/define_special_predicate.
9356 * config/ia64/ia64.c: All predicate function definitions moved
9358 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9359 (ia64_expand_load_address, ia64_expand_move):
9360 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9362 * config/ia64/ia64.md: All predicates now defined here.
9363 (symbolic_operand): Is now a special predicate.
9365 * config/ia64/ia64.h: Declare ia64_section_threshold.
9366 (PREDICATE_CODES): Delete.
9368 2004-08-12 Richard Henderson <rth@redhat.com>
9370 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9371 * c-semantics.c (add_stmt): Set it.
9372 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9373 before instantiating a variable sized type.
9375 2004-08-12 Richard Henderson <rth@redhat.com>
9377 * stor-layout.c (round_up, round_down): Move ...
9378 * fold-const.c (round_up, round_down): ... here. Use
9379 multiple_of_p to avoid any arithmetic at all.
9381 2004-08-12 Richard Henderson <rth@redhat.com>
9383 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9384 (gimplify_init_ctor_preeval_1): New.
9385 (gimplify_init_ctor_preeval): New.
9386 (gimplify_init_ctor_eval): New.
9387 (gimplify_init_constructor): Use them. Always gimplify the LHS
9390 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9392 (This patch is part of merge of objc-improvements-branch
9395 * doc/frontends.texi: Mention Objective-C++ in addition to
9397 * doc/install.texi: Add 'obj-c++' to list of configurable
9399 * doc/invoke.texi: Rename Objective-C option headings to
9400 indicate they also apply to Objective-C++. List file
9401 extensions for Objective-C++ sources. Mention that
9402 ObjC and ObjC++ compilations may also use C and C++ options,
9403 respectively. Point users to doc/standards.texi for
9404 further info on ObjC and ObjC++.
9405 * doc/sourcebuild.texi: Mention the objcp/ directory and
9406 the Objective-C++ sources it contains.
9407 * doc/standards.texi: Update link to Apple ObjC site;
9408 add link to gcc readings.html WWW doc.
9410 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9412 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9413 and 2004-07-14 changes.
9415 2004-08-12 Paul Brook <paul@codesourcery.com>
9417 * doc/invoke.texi: Fix typo.
9419 2004-08-11 Devang Patel <dpatel@apple.com>
9421 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9422 and -no_dead_strip_inits_and_terms.
9424 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9425 -no_dead_strip_inits_and_terms.
9427 2004-08-11 Paul Brook <paul@codesourcery.com>
9429 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9430 (arm_load_pic_register): ... to this.
9431 * config/arm/arm.c (arm_finalize_pic): Rename ...
9432 (arm_load_pic_register): ... to this. Always output insns at the
9433 current location. Load via low reg in thumb mode.
9434 (arm_expand_prologue): Call arm_load_pic_register.
9435 (thumb_expand_prologue): Ditto.
9436 * config/arm/arm.h (FINALIZE_PIC): Remove.
9437 * config/arm/arm.md (builtin_setjmp_receiver): Call
9438 arm_load_pic_register.
9440 2004-08-11 Paul Brook <paul@codesourcery.com>
9442 * arm.c (thumb_force_lr_save): Add prototype.
9443 (thumb_compute_save_reg_mask): New function.
9444 (thumb_find_work_register): New function.
9445 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9446 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9447 Don't clobber r3 when removing pretend args.
9448 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9449 (thumb_output_function_prologue): Use new functions.
9450 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9451 * arm.h (THUMB_REG_PUSHED_P): Remove.
9453 2004-08-11 James E Wilson <wilson@specifixinc.com>
9455 PR rtl-optimization/16490
9456 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9457 global_live_at_end for new basic block if already set for other blocks.
9459 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9461 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9463 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9464 (mfcr rlwinm rlwinm patterns): Set length to 12.
9466 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9468 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9469 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9470 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9471 (start_ssa_stmt_operands): Delete.
9472 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9473 struct stmt_operands_d.
9474 (build_ssa_operands): New extern entry point.
9475 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9476 building code, replace with create_ssa_artficial_load_stmt().
9477 * tree-ssa-operands.c (struct voperands_d): Delete.
9478 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9479 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9480 (free_uses, free_defs, free_vuses, free_v_may_defs,
9481 free_v_must_defs): Remove dealloc parameter.
9482 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9483 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9484 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9485 vector comparisons, ssa_name reuse, and allocations here.
9486 (verify_start_operands): Delete.
9487 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9489 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9490 (append_def, append_usei): Simplify to simple accumulation.
9491 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9492 duplicates and simple accumulation.
9493 (free_ssa_operands): Free vectors in a stmt_operand structure.
9494 (build_ssa_operands): New. Create a new stmt_operand structure from
9495 a stmt and an old set of stmt_operands.
9496 (get_stmt_operands): Simplify and call build_ssa_operands.
9497 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9498 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9499 add_call_read_ops): Don't pass prev_vops around anymore.
9500 (note_addressable): Return if no stmt annotation.
9501 (copy_virtual_operands): Access v_may_def operands through a struct.
9502 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9503 hash tables without treating the stmt as a real stmt.
9504 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9505 v_may_def def and use through a struct instead of 2 array elements.
9506 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9507 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9509 2004-08-11 Nick Clifton <nickc@redhat.com>
9511 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9512 this funciton's behaviour. Return true when the current function
9513 has a section attribute and -mlong-calls is in effect.
9514 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9515 short-call marker when -mlong-calls is in effect and the function
9516 has a section attribute.
9518 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9520 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9521 just call expand_value_return on result_rtl.
9523 2004-08-10 Richard Henderson <rth@redhat.com>
9525 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9526 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9527 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9528 (add_location_or_const_value_attribute): ... not here. Use
9529 loc_descriptor_from_tree if possible.
9530 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9531 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9533 (loc_descriptor_from_tree): New. Update callers.
9534 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9535 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9536 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9537 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9538 and BUILT_IN_STACK_RESTORE.
9539 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9540 * stmt.c (expand_stack_alloc): Remove.
9541 * tree-mudflap.c (mx_register_decls): Don't look for
9542 BUILT_IN_STACK_ALLOC.
9543 * tree-nested.c (convert_local_reference): Likewise.
9544 * tree.h (DECL_VALUE_EXPR): New.
9546 2004-08-10 Richard Henderson <rth@redhat.com>
9548 * stor-layout.c (round_up): Check for 0/1 before dividing.
9549 (round_down): Likewise.
9551 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9553 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9555 * config.gcc (arm*-*-eabi*): New target.
9556 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9557 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9558 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9560 * gthr.h: Remove bogus tokens at end of #pragma.
9561 * optabs.c (expand_twoval_binop_libfunc): New function.
9562 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9563 (prepare_float_lib_cmp): Try reversing the condition.
9564 (debug_optab_libfuncs): New function.
9565 * optabs.h (expand_twoval_binop_libfunc): Declare.
9566 * config/arm/arm.c (arm_init_libfuncs): New function.
9567 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9568 (TARGET_INIT_LIBFUNCS): Define it.
9569 * config/arm/arm.h (TARGET_BPABI): New macro.
9570 * config/arm/arm-protos.h
9571 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9572 * config/arm/bpabi.S: New file.
9573 * config/arm/bpabi.c: Likewise.
9574 * config/arm/bpabi.h: Likewise.
9575 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9576 (__aeabi_drsub): Likewise.
9577 (__aeabi_dsub): Likewise.
9578 (__aeabi_dadd): Likewise.
9579 (__aeabi_ui2d): Likewise.
9580 (__aeabi_i2d): Likewise.
9581 (__aeabi_f2d): Likewise.
9582 (__aeabi_dmul): Likewise.
9583 (__aeabi_ddiv): Likewise.
9584 (__aeabi_cdrcmple): Likewise.
9585 (__aeabi_cdcmpeq): Likewise.
9586 (__aeabi_cdcmple): Likewise.
9587 (__aeabi_dcmpeq): Likewise.
9588 (__aeabi_dcmplt): Likewise.
9589 (__aeabi_dcmple): Likewise.
9590 (__aeabi_dcmpge): Likewise.
9591 (__aeabi_dcmpgt): Likewise.
9592 (__aeabi_dcmpun): Likewise.
9593 (__aeabi_d2iz): Likewise.
9594 (__aeabi_d2uiz): Likewise.
9595 (__aeabi_d2f): Likewise.
9596 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9597 (__aeabi_frsub): Likewise.
9598 (__aeabi_fsub): Likewise.
9599 (__aeabi_fadd): Likewise.
9600 (__aeabi_ui2f): Likewise.
9601 (__aeabi_i2f): Likewise.
9602 (__aeabi_fmul): Likewise.
9603 (__aeabi_fdiv): Likewise.
9604 (__aeabi_cfrcmple): Likewise.
9605 (__aeabi_cfcmpeq): Likewise.
9606 (__aeabi_cfcmple): Likewise.
9607 (__aeabi_fcmpeq): Likewise.
9608 (__aeabi_fcmplt): Likewise.
9609 (__aeabi_fcmple): Likewise.
9610 (__aeabi_fcmpge): Likewise.
9611 (__aeabi_fcmpgt): Likewise.
9612 (__aeabi_fcmpun): Likewise.
9613 (__aeabi_f2iz): Likewise.
9614 (__aeabi_f2uiz): Likewise.
9615 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9616 (__aeabi_uidivmod): New function or alias.
9617 (__aeabi_idivmod): Likewise.
9618 (__aeabi_idiv0): Likewise.
9619 (__aeabi_ldiv0): Likewise.
9620 (__aeabi_llsr): Likewise.
9621 (__aeabi_lasr): Likewise.
9622 (__aeabi_llsl): Likewise.
9623 (bpabi.S): Include it.
9624 * config/arm/libgcc-bpabi.ver: New file.
9625 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9626 (LINK_SPEC): Remove.
9627 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9629 * config/arm/t-bpabi: New file.
9630 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9631 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9633 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9635 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9636 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9637 * config/rs6000/rs6000.c (expand_block_clear): New function.
9638 (expand_block_move): Convert alignment to bits. Use SImode and
9639 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9641 2004-08-10 Caroline Tice <ctice@apple.com>
9643 * varasm.c (unlikely_section_label): New global variable.
9644 (unlikely_text_section_name): New global variable.
9645 (text_section): Remove alignment statement.
9646 (unlikely_text_section): Remove alignment statement; use
9647 unlikely_section_label rather than hard-coded string.
9648 (assemble_start_function): Initialize unlikely_section_label and
9649 unlikely_text_section_name; make sure cold section is properly
9650 aligned at start of function; output unlikely_section_label if
9653 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9655 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9656 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9657 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9658 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9659 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9660 ("*tmqi_mem"): Remove SUBREG from pattern.
9661 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9662 ("*andsi3_cconly"): Likewise.
9664 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9667 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9669 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9671 * doc/sourcebuild.texi (compat testing): Document available test
9672 framework commands. Use the preferred spelling of DejaGnu.
9674 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9676 * lambda.h: Add matrix type, and prototypes for remainder of
9677 matrix and vector functions.
9678 (lambda_vector_mult_const): New function.
9679 (lambda_vector_negate): Ditto.
9680 (lambda_vector_add): Ditto.
9681 (lambda_vector_add_mc): Ditto.
9682 (lambda_vector_copy): Ditto.
9683 (lambda_vector_zerop): Ditto.
9684 (lambda_vector_equal): Ditto.
9685 (lambda_vector_min_nz): Ditto.
9686 (lambda_vector_first_nz): Ditto.
9687 (lambda_vector_matrix_mult): Ditto.
9688 * lambda-mat.c: New file.
9689 * Makefile.in (lambda-mat.o): New.
9691 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9693 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9694 after linking stmt into the program.
9695 (bsi_remove): Don't call modify_stmt.
9696 * tree-complex.c (update_complex_assignment,
9697 expand_complex_comparison): Call modify_stmt after changing the stmt.
9698 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9700 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9701 the stmt, and only if needed.
9702 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9704 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9705 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9706 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9707 (eliminate_redundant_computations): Don't pass an annotation. Call
9708 modify_stmt rather than setting the annotation directly.
9709 (record_equivalences_from_stmt): Remove unused local 'j'.
9710 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9712 (cprop_into_stmt): Pass stmt rather than annotation.
9713 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9714 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9716 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9718 2004-08-10 Jason Merrill <jason@redhat.com>
9721 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9724 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9726 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9729 2004-08-10 Roger Sayle <roger@eyesopen.com>
9731 * config/mips/mips.md: New reciprocal square root patterns that
9732 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9734 2004-08-10 Paul Brook <paul@codesourcery.com>
9736 * config/arm/arm-protos.h (arm_set_return_address,
9737 thumb_set_return_address): Add prototypes.
9738 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9739 * config/arm/arm.c (arm_compute_func_type,
9740 use_return_insn, arm_compute_save_reg0_reg12_mask,
9741 arm_compute_save_reg_mask, arm_output_function_prologue,
9742 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9743 current_function_calls_eh_return.
9744 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9746 (arm_set_return_address, thumb_set_return_address): New functions.
9747 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9748 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9749 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9750 (epilogue): Use the stackadj register.
9751 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9753 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9756 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9757 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9758 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9759 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9760 but using MOVE_RATIO.
9761 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
9762 (can_store_by_pieces): Change max_size type to unsigned int.
9763 (store_by_pieces_1): Likewise. Pass max_size to
9764 move_by_pieces_ninsns.
9765 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
9766 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
9767 to move_by_pieces_ninsns.
9768 (STORE_BY_PIECES_P): Define.
9769 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
9770 to move_by_pieces_ninsns.
9771 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
9773 * config/i386/i386.h (CLEAR_RATIO): Define.
9775 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9777 * expr.c (expand_expr_real_1): Add back code that was not dead.
9779 2004-08-09 Andrew Pinski <apinski@apple.com>
9781 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
9782 which is found to be compatible before returning the aliasing set.
9784 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9786 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9787 (always_collect): New flag.
9788 (ggc_alloc_zone_1): Update statistics support. Don't include
9789 overhead in allocated counter.
9790 (sweep_pages): Update allocated counter for large pages. Don'y
9792 (ggc_collect_1): Always collect.
9793 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9795 (SCALE, LABEL): New macros.
9796 (ggc_print_statistics): Add statistics support.
9798 2004-08-09 Roger Sayle <roger@eyesopen.com>
9800 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9801 (init_expmed): Fix potential overrun problem with "all.reg".
9802 (expand_sdiv2_pow2): Add an alternate implementation for signed
9803 division, if the target provides a suitable conditional move insn.
9805 2004-08-09 Paul Brook <paul@codesourcery.com>
9806 Richard Henderson <rth@redhat.com>
9808 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9811 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9813 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9814 Check DATA limit only if there's no AS limit. Ignore insanely
9816 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9817 but take care that the AS limit isn't overrun.
9818 * doc/invoke.texi: Update documentation of min-heapsize parameter.
9820 2004-08-09 Jeff Law <law@redhat.com>
9822 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
9823 (tree-ssa-threadupdate.o): Add dependencies.
9824 * tree-ssa-threadupdate.c: New file.
9825 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
9826 (rewrite_vars_out_of_ssa): Remove prototype.
9827 (cleanup_tree_cfg): Returns a bool.
9828 * tree.h (thread_through_all_blocks): Prototype.
9829 * tree-outof-ssa.c (SSANORM_*): Move into here.
9830 (remove_ssa_form): Now static.
9831 (rewrite_vars_out_of_ssa): Kill.
9832 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
9833 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
9834 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
9835 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
9836 anything was changed.
9837 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9838 from the PHI's annotation rather than the edge associated with
9840 * tree-ssa-dom.c (redirection_edges): Kill.
9841 (redirect_edges_and_update_ssa_graph): Kill.
9842 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9843 for blocks anymore. Do not initialize redirection_edges.
9844 Call thread_through_all_blocks. Simplify code for cleanup
9845 of the CFG and iterating. No longer call cleanup_tree_cfg
9846 outside the iteration loop.
9847 (thread_across_edge): No longer mess with forwardable blocks.
9849 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9851 * explow.c (memory_address): Use memory_address_p.
9852 * recog.c (general_operand): Likewise.
9853 * regrename.c: No need to define REG_OK_STRICT.
9855 2004-08-09 Steven Bosscher <stevenb@suse.de>
9857 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9859 * gcse.c: Include timevar.h.
9860 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9861 and global_copy_prop_count.
9862 (local_const_prop_count, local_copy_prop_count): New static globals.
9863 (gcse_main): Set the right timevar for each pass.
9864 (cprop_jump): Increment global_const_prop_count when a constant is
9865 propagated. Add "GLOBAL" to dump output.
9866 (cprop_insn): Increment global_const_prop_count when a constant is
9867 propagated, or global_copy_prop_count when a copy is propagated.
9868 (do_local_cprop): Likewise for local_const_prop_count and
9869 local_copy_prop_count.
9870 (one_cprop_pass): Initialize const/cprop counters to zero.
9871 Print out results of local and global const/cprop separately.
9872 (bypass_block): Break over-length line.
9873 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9874 for bb-reorder.o and tracer.o.
9876 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9878 * Makefile.in (GTFILES): Remove stmt.c
9879 (stmt.o): Do not depend on gt-stmt.h.
9880 * emit-rtl.c (emit_line_note): Do not call
9881 set_file_and_line_for_stmt.
9882 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9884 * function.c (free_after_parsing): Do not free STMT field.
9885 (allocate_struct_function): Do not call init_stmt_for_function.
9886 (assign_stack_temp_for_type): Do not accept values of keep
9888 (init_temp_slots): Do not initialize removed variables.
9889 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9890 and X_VAR_TEMP_SLOT_LEVEL fields.
9891 * rtl.h (set_file_and_line_for_stmt): Remove.
9892 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9893 struct stmt_status, cond_stack, case_stack, nesting_stack,
9894 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9895 same_case_target_p, init_stmt_for_function, emit_nop,
9896 expand_start_cond, expand_start_elseif, expand_start_else,
9897 expand_elseif, expand_end_cond): Remove.
9898 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9899 (expand_start_case, expand_end_case_type): Remove, merge into...
9900 (expand_case): ... this one, including other bits from
9901 expand_expr_real_1. Inline same_case_target_p. Turn members
9902 of CASE_STACK into local variables.
9903 (emit_case_bit_tests): Inline same_case_target_p.
9904 (add_case_node): Add HEAD argument, return new head of the list,
9905 do not handle default label here.
9906 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9907 expand_start_elseif, current_nesting_level, expand_start_case,
9908 expand_end_case_type, expand_end_case, add_case_node,
9909 init_stmt_for_function, expand_elseif): Remove prototypes.
9910 (expand_case): Add prototype.
9912 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9914 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9916 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9918 * expr.c (var_rtx): Remove.
9919 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9920 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
9921 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
9923 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
9924 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
9925 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
9927 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
9928 Ayal Zaks <zaks@il.ibm.com>
9930 * common.opt (freschedule-modulo-scheduled-loops): New flag.
9931 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
9932 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
9933 when -freschedule-modulo-scheduled-loops flag is not specified.
9934 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
9935 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
9936 More accurate placing of insn in row of partial schedule.
9937 (ps_insn_find_column): New function.
9938 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
9939 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
9940 (schedule_region): Use sched_is_disabled_for_current_region_p.
9941 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9943 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9945 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9948 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9950 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9951 gen_strset for 64bit target.
9953 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9955 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9957 2004-08-07 Jason Merrill <jason@redhat.com>
9959 Make return in memory explicit.
9960 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9961 (assign_parm_find_data_types): Remove code for old front end
9962 invisible reference handling.
9963 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9964 (expand_function_end): Likewise.
9965 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9967 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9968 (declare_return_variable): Handle DECL_BY_REFERENCE.
9969 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9970 (cp_genericize_r): Use convert_from_reference.
9971 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9972 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9974 * c-common.c (c_warn_unused_result): Check TREE_USED before
9975 warning about a CALL_EXPR with an unused value.
9977 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9979 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9980 to the compiler. Use -fshort-wchar by default.
9982 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9984 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9985 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9987 * doc/invoke.texi (param): Document min-crossjump-insns.
9989 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9992 * c.opt (Wmissing-field-initializers): New option.
9993 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9994 * c-typeck.c (pop_init_level): Guard the missing field warning with
9995 warn_missing_field_initializers rather than extra_warnings.
9996 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9997 some of the explanation from...
9998 (-Wextra): ...here. Say that the missing field warning can be
9999 seperately controlled by -Wmissing-field-initializers.
10001 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10003 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10004 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10005 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10006 * tree.def (ENTRY_VALUE_EXPR): Remove.
10008 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10010 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10011 the places where it is actually needed. Don't use repz; stosb
10012 for -Os with sufficiently small constant sizes.
10013 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10014 of stos{l,q} instructions instead.
10016 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10018 PR tree-optimization/16807
10019 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10020 (iv_subreg, iv_extend): Express value of invariant purely in
10023 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10025 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10026 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10028 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10030 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10031 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10033 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10034 pattern until reload is finished to allow better code generation
10035 and split them completely into separate instrunctions.
10036 (*andsi3_split): New pattern.
10038 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10040 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10041 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10042 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10043 * tree.h (handle_dll_attribute): Declare. Test
10044 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10045 * c-common.h (c_determine_visibility): Declare.
10046 * c-common.c (c_determine_visibility): New function.
10047 * c-decl.c (finish_decl): Use it.
10048 (finish_function): Likewise.
10049 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10050 zero, by default. Use #if, not #ifdef, to test it.
10051 * config/arm/arm.c (arm_attribute_table): Use
10052 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10054 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10055 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10057 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10058 * config/i386/i386.c (ix86_attribute_table): Use
10059 handle_dll_attribute for dllimport/dllexport. Test
10060 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10061 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10062 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10064 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10066 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10068 * doc/extend.texi (dllexport): Clarify and correct documentation.
10069 (dllimport): Likewise.
10070 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10071 handle_dll_attribute.
10073 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10075 * tree-ssa-loop-manip.c: New file.
10076 * Makefile.in (tree-ssa-loop-manip.o): Add.
10077 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10079 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10081 (tree_ssa_loop_done): Verify loop closed ssa form.
10082 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10084 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10086 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10087 pa_asm_output_aligned_local): New functions.
10088 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10089 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10090 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10091 pa_asm_output_aligned_common.
10092 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10093 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10094 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10095 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10096 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10097 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10098 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10099 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10102 2004-08-05 Andrew Pinski <apinski@apple.com>
10104 * objc/objc-act.c (build_objc_string_object): Mark the address
10105 expression as constant.
10107 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10109 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10110 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10111 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10113 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10115 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10116 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10117 out, and associated obsolete comments.
10119 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10121 * tree.h (force_fit_type): Return a tree, take three flags.
10122 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10123 TREE_CONSTANT_OVERFLOW here.
10124 (int_const_binop, const_binop): Adjust.
10125 (size_int_type): Do sign extension here.
10126 (fold_convert_const, optimize_bit_field_compare,
10127 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10128 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10129 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10131 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10133 PR tree-optimization/16864
10134 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10135 for ssa names without default_def.
10137 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10139 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10140 frame pointer, restore eax with an ebp-relative address.
10142 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10145 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10146 * c-common.h (make_rtl_for_local_static): Delete.
10147 * c-decl.c (shadow_tag_warned): Clean up comment.
10148 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10149 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10150 * c-semantics.c (make_rtl_for_local_static): Delete.
10151 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10152 (init_block_clear_fn): Likewise.
10153 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10154 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10155 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10156 * tree.h (make_decl_rtl): Remove second parameter.
10157 (set_user_assembler_name): New.
10158 * varasm.c (set_user_assembler_name): New.
10159 (make_decl_rtl): Remove second parameter. Update callers in many
10162 2004-08-05 Adam Nemet <anemet@lnxw.com>
10164 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10165 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10167 * gthr-lynx.h: New file.
10168 * config/lynx-ng.h: Remove file.
10169 * config/lynx.h: Update to LynxOS 4.0.
10170 * config/t-lynx: New file.
10171 * config/i386/lynx-ng.h: Remove file.
10172 * config/i386/lynx.h: Update to LynxOS 4.0.
10173 * config/rs6000/lynxbase.h: Remove file.
10174 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10175 * config/rs6000/t-lynx: New file.
10176 * doc/install.texi (Options specification): Remove reference to
10177 LynxOS from systems where --with-gnu-as makes a difference.
10179 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10181 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10183 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10185 (c_cpp_builtins): Call it.
10186 * doc/cpp.texi: Update.
10188 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10190 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10193 2004-08-04 Jan Hubicka <jh@suse.cz>
10195 * basic-block.h (profile_staus): New global variable.
10196 * cfg.c (profile_status): Declare.
10197 (check_bb_profile): Break out from ....; use profile_status
10198 (dump_flow_info): ... here.
10199 * cfgbuild.c (find_basic_blocks): Set profile_status.
10200 * cfgexpand.c (tree_expand_cfg): Likewise.
10201 * predict.c (estimate_probability): Likewise.
10202 * profile.c (branch_prob): Likewise.
10203 * tree-cfg.c (build_tree_cfg): Likewise.
10204 (dump_function_to_file): Use check_bb_profile.
10205 * tree-pretty-print (dump_bb_header): Likewise.
10206 * tree-profile.c (do_tree_profiling): Cleanup.
10208 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10210 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10211 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10212 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10213 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10214 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10215 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10216 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10217 (ggc-none.o, errors.o): Move rule to generators section;
10218 correct dependencies.
10219 (min-insn-modes.o): Move rule to generators section; remove
10220 unnecessary explicit command; correct dependencies.
10221 (print-rtl.o, print-rtl1.o): Correct dependencies.
10222 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10223 (mostlyclean): Update.
10225 * errors.c: Include bconfig.h not config.h. Correct comment.
10226 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10227 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10228 * print-rtl.c: Don't include tm_p.h.
10230 * rtl.h: Move forward-decl of struct function down where it's
10231 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10232 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10234 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10235 Jeff Law <law@redhat.com>
10237 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10238 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10239 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10240 manipulate the duplicated ssa names.
10241 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10242 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10243 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10245 (release_ssa_name): Do not release ssa names that may have multiple
10247 * tree.h (release_ssa_name_force, mark_for_rewrite,
10248 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10249 marked_ssa_names): Declare.
10250 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10251 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10252 Update call to rewrite_ssa_into_ssa.
10254 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10256 * defaults.h (TARGET_DECLSPEC): New macro.
10257 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10258 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10259 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10260 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10261 __declspec support.
10262 (TARGET_DECLSPEC): Define.
10263 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10264 __declspec support.
10265 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10266 __declspec support.
10267 (TARGET_DECLSPEC): Define.
10268 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10269 __declspec support.
10270 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10272 * doc/tm.texi (TARGET_DECLSPEC): Document.
10274 * doc/extend.texi: Fix typo in comment.
10276 2004-08-04 Paul Brook <paul@codesourcery.com>
10278 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10279 (TARGET_CXX): Use it.
10280 * target.h (struct gcc_target): Add cdtor_returns_this.
10281 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10282 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10283 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10285 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10287 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10288 low/high pair. Do range checking directly.
10289 (interpret_integer): Adjust.
10291 2004-08-04 Nick Clifton <nickc@redhat.com>
10293 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10295 * doc/invoke.texi: Document this new switch and also the -mrenesas
10298 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10300 * cfglayout.c (insn_locators_initialize): Update the current
10301 location before initializing a location.
10303 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10305 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10306 (dbxout_function_end): Return after emitting the "Lscope" symbol
10307 under the same conditions that this function formerly wasn't called.
10308 Add explanatory comments.
10311 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10315 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10316 functions, broken out of dbxout_block.
10317 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10318 stabs too, if it contains symbols. Use the begin_label and
10319 the Lscope label (emitted by dbxout_function_end) for the
10320 range of this block.
10322 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10324 * doc/install.texi: Update autoconf version requirements.
10326 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10328 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10329 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10330 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10331 * regclass.c (record_reg_classes): Likewise.
10332 * reload.c (find_reloads): Likewise.
10333 * reload1.c (reload): Likewise.
10335 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10337 * gensupport.c (init_md_reader_args_cb): Renamed from
10338 init_md_reader_args. Add third option, callback function for
10339 parsing program-specific options. Add diagnosis of incorrect
10340 number of input files.
10341 (init_md_reader): Fold into init_md_reader_args_cb.
10342 (init_md_reader_args): Now a thin wrapper around
10343 init_md_reader_args_cb.
10344 * gensupport.h: Update prototypes.
10346 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10347 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10348 * genrecog.c: No need to diagnose lack of an input file;
10349 init_md_reader_args will handle it.
10350 * genconditions.c: Likewise, and use init_md_reader_args.
10351 * genconstants.c: Likewise, and no need to call read_md_rtx.
10353 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10355 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10358 2004-08-03 Mike Stump <mrs@apple.com>
10360 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10362 * doc/invoke.texi (Darwin Options): Update to reflect above.
10364 2004-08-03 Roger Sayle <roger@eyesopen.com>
10366 PR middle-end/16790
10367 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10368 truncations, not just global truncations.
10370 2004-08-03 Andrew Pinski <apinski@apple.com>
10373 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10375 2004-08-03 Paul Brook <paul@codesourcery.com>
10377 * gcc/doc/install.texi: Document MPFR requirement.
10379 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10381 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10382 and mmap() explicitly instead of relying on preset autoconf cache
10384 * configure: Regenerate.
10386 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10389 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10391 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10392 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10395 * config/i386/t-gmm_malloc: New file.
10396 * config/i386/t-pmm_malloc: Likewise.
10398 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10400 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10401 Tanguy Fautrà <tfautre@pandora.be>
10403 * config/i386/pmm_malloc.h: New file.
10405 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10407 * config/i386/gmm_malloc.h: New file.
10409 2004-08-03 Dale Johannesen <dalej@apple.com>
10411 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10412 * c-common.c: Include opts.h.
10413 (c_common_get_alias_set): Fix check for a single input file.
10414 * toplev.c: Remove current_file_decl.
10417 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10419 * config.gcc (arm*-*-symbianelf*): New target.
10420 * config/arm/symbian.h: New file.
10422 * gthr-gnat.c: Add visibility #pragmas.
10423 * gthr-gnat.h : Likewise.
10424 * gthr.h: Likewise.
10425 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10426 (__ffsDI2): Likewise.
10427 (__clzSI2): Likewise.
10428 (__ctzSI2): Likewise.
10429 (__ctzDI2): Likewise.
10430 (__popcountSI2): Likewise.
10431 (__popcountDI2): Likewise.
10432 (__paritySI2): Likewise.
10433 (__parityDI2): Likewise.
10434 * libgcc2.h: Add visibility #pragmas.
10435 (__clzDI2): Add prototype.
10436 (__clzSI2): Likewise.
10437 (__ctzSI2): Likewise.
10438 (__ffsDI2): Likewise.
10439 (__ffsSI2): Likewise.
10440 (__ctzDI2): Likewise.
10441 (__popcountSI2): Likewise.
10442 (__popcountDI2): Likewise.
10443 (__paritySI2): Likewise.
10444 (__parityDI2): Likewise.
10445 * unwind-dw2-fde.h: Add visibility #pragmas.
10446 * unwind.h: Likewise.
10448 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10449 Dale Johannesen <dalej@apple.com>
10450 Roger Sayle <roger@eyesopen.com>
10452 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10453 constants more accurately. Adjust costs for FMA instructions.
10454 Add cases for most logical and float operations. Recurse into
10457 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10459 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10461 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10463 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10464 conflicts to regs_invalidated_by_call.
10466 2004-08-03 Paul Brook <paul@codesourcery.com>
10468 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10470 2004-08-03 Jan Hubicka <jh@suse.cz>
10472 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10473 ARRAY_REF argument.
10475 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10477 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10478 arm968es, arm10e, arm1020e, arm1022e.
10479 * invoke.texi: Update list of ARM cores.
10480 * arm-tune.md: Regenerate.
10482 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10484 * arm/gentune.sh: New file.
10485 * arm/t-arm: New file.
10486 * arm/arm-tune.md: New file (autogenerated).
10487 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10488 * arm.md (attribute tune): Delete. Include arm-tune.md.
10490 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10492 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10493 penultimate parameter. All callers adjusted.
10494 (struct prefix_list): Remove used_flag_ptr.
10495 (find_a_file): Do not set *pl->used_flag_ptr.
10496 (warn_B, warn_std_ptr): Remove.
10498 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10499 Mostafa Hagog <mustafa@il.ibm.com>
10501 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10503 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10505 * dwarf2out.c (output_call_frame_info): Don't change data format
10506 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10507 label. Use 'true' not '1'.
10508 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10511 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10513 * gdbinit.in: Reflect previous changes to rtunion_def.
10515 2004-08-02 Roger Sayle <roger@eyesopen.com>
10517 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10518 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10520 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10522 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10524 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10525 from "class" to "bt_class".
10527 2004-08-02 Paul Brook <paul@codesourcery.com>
10529 PR rtl-optimization/15068
10530 * flow.c (init_propagate_block_info): Check condition is reversible.
10532 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10534 * gengtype.h (options::info): Change type to const char *.
10535 (enum gc_used_enum): Move out of struct type scope.
10536 * gengtype.c (create_option): Convert initializer for option::info to
10538 (adjust_field_type, walk_type, write_func_for_structure,
10539 write_root, write_roots): Remove pointless cast.
10541 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10543 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10545 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10547 * rtl.h (union rtunion_def): Have all members start with the
10549 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10550 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10551 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10552 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10554 * gengtype.c (adjust_field_rtx_def): Likewise.
10555 * rtlanal.c (loc_mentioned_in_p): Likewise.
10557 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10559 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10560 Replace uses of mips/elf64.h with mips/elf.h
10561 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10562 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10563 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10564 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10565 (HANDLE_SYSV_PRAGMA): Delete.
10566 (ASM_OUTPUT_DEF): Fix formatting.
10567 * config/mips/elf64.h: Delete.
10569 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10571 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10572 symbol+offset operand to have its offset be zero mod 0x3fff
10573 when GOT entries are in use. Clarify logic in SYMBOL_REF
10574 case. Clarify comments.
10575 (ia64_expand_load_address): Split a symbol+offset load when
10576 the offset is nonzero mod 0x3fff, not 0x1fff.
10578 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10580 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10581 if trying to *store* to a non-offsettable address.
10582 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10583 a nonoffsettable address.
10584 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10586 (movti_string): Don't move GPRs to a nonoffsettable address.
10587 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10589 2004-08-02 Ben Elliston <bje@au.ibm.com>
10592 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10594 2004-08-01 Richard Henderson <rth@redhat.com>
10596 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10597 variable sized types.
10599 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10601 * doc/invoke.texi: In the MIPS options section, remove the passage
10602 saying that -mexplicit-relocs is usually disabled for -mabicalls
10603 -fno-unit-at-a-time.
10604 * config/mips/mips.c (override_options): Remove the code that enforced
10607 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10609 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10610 an in-range offset and one for an out-of-range offset. Wrap the latter
10611 in .set macro/.set nomacro if it's inside a .set nomacro block.
10613 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10615 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10616 (mips_restore_gp): Declare.
10617 * config/mips/mips.c (mips_add_offset): Add a scratch register
10618 argument. Reimplement in rtl only, reusing MIPS16 logic from
10619 mips_output_mi_thunk.
10620 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10621 to mips_add_offset.
10622 (mips_gp_save_slot): Delete.
10623 (mips_restore_gp): New function.
10624 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10625 * config/mips/mips.md (exception_receiver): Turn into a
10626 define_insn_and_split. Use mips_restore_gp to do the split.
10627 (call_internal, call_value_internal, call_value_multiple_internal): Use
10628 mips_restore_gp to restore $gp.
10630 2004-07-31 Andrew Pinski <apinski@apple.com>
10633 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10635 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10637 * c-decl.c (diagnose_mismatched_decls): Give error for external
10638 redeclaration of identifier declared with no linkage, not just
10639 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10640 error for redeclaration with no linkage.
10642 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10643 Fariborz Jahanian <fjahanian@apple.com>
10645 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10646 non-offsettable addresses even for DImode.
10647 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10648 being moved into multiple GPRs.
10650 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10652 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10653 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10655 * config/rs6000/darwin-ldouble.c (isless): New macro.
10657 (nonfinite): New macro.
10659 (_xlqadd): Completely rewrite.
10660 (_xlqmul): Correct overflow handling.
10661 (_xlqdiv): Correct overflow handling.
10662 * config/rs6000/darwin-ldouble-format: New file.
10664 2004-07-30 Roger Sayle <roger@eyesopen.com>
10665 Richard Henderson <rth@redhat.com>
10667 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10668 9 into the equivalent lea instruction.
10670 2004-07-30 Richard Henderson <rth@redhat.com>
10672 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10673 with DECL_INITIAL if fb_lvalue.
10674 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10675 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10677 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10679 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10681 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10682 pointer escapes through a function call, assume that the
10683 callee will dereference it.
10684 (add_pointed_to_var): Assume that VALUE is always an
10686 (collect_points_to_info_r): Only call add_pointed_to_var if
10687 the value is an ADDR_EXPR.
10689 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10691 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10692 alias set of the inner type of ARRAY_TYPEs.
10694 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10696 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10697 setting a non-register to UNDEFINED right before the call to
10700 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10702 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10704 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10706 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10707 comparing points-to sets of different pointers, make sure the
10708 second pointer is actually referenced in the code.
10710 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10712 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10713 (got_symbolic_operand): Remove unreachable code.
10714 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10715 setjmp_operand; add entry for tls_symbolic_operand.
10716 * config/ia64/ia64-protos.h: Remove all prototypes of
10717 predicate functions.
10719 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10721 * c-common.h (lang_post_pch_load): New variable.
10722 * c-pch.c (lang_post_pch_load): Define it.
10723 (c_common_read_pch): Use it.
10724 * cgraphunit.c (record_call_1): Give the front end a chance to
10725 record additional needed entities when a variable is marked as
10727 * tlink.c (recompile_files): Robustify.
10728 (scan_linker_output): If a symbol is assigned to a file,
10729 but after recompilation is not present there, issue an error
10732 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10734 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10735 Take orig_loop argument and pass it to set_level.
10736 (schedule_sm): Pass the correct orig_loop to force_move_till.
10738 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10740 * cfgloop.c (update_latch_info): Update dominator of the new block.
10741 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10743 * dominance.c (verify_dominators): Check that the dominance tree is
10745 (recount_dominator): Ignore unreachable blocks.
10746 (iterate_fix_dominators): Cleanup old dominance information before
10749 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10751 * tree-ssa-operands.c (get_expr_operands): Revert changes
10752 to ADDR_EXPR processing introduced by:
10753 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10754 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10756 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10758 * doc/implement-c.texi: Add C90 subclause references. Point to
10759 preprocessor documentation instead of duplicating it. Add points
10760 only present in C90. Fill in documentation for all points.
10762 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10764 * pa.c (output_movb): Correct typo.
10766 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
10768 * ra.h (single_reg_in_regclass): Declare.
10769 * ra.c (single_reg_in_regclass): Define.
10770 (first_hard_reg): New.
10771 (init_ra): Initialize single_reg_in_regclass.
10772 * ra-colorize.c (ok_class): New.
10773 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
10775 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
10777 * gcov-io.h: Allow zero tag as EOF indicator.
10778 (gcov_is_eof): Remove.
10779 (gcov_truncate): Remove.
10780 * gcov-io.c (gcov_seek): Always SEEK_SET.
10781 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
10783 * coverage.c (read_counts_file): Don't use gcov_is_eof.
10784 * gcov-dump.c (dump_file): Likewise.
10785 * gcov.c (read_graph_file, read_count_file): Likewise.
10787 * c-decl.c (complete_array_type): Don't gratuitously copy
10788 maxindex. Check it always has a type.
10790 2004-07-29 Steven Bosscher <stevenb@suse.de>
10792 * rtl.c (currently_expanding_to_rtl): New.
10793 * rtl.h (currently_expanding_to_rtl): Export it.
10794 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10796 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10798 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10799 with currently_expanding_to_rtl.
10800 * config/sh/sh.md: Likewise.
10801 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10803 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10805 Introduce sh2a support.
10806 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10807 * config.gcc: Build multilibs for sh2a and sh2a-single by
10809 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10810 default. Split their tests out of the corresponding SH4
10812 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10813 multilibs for SH2a.
10814 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10815 * config.gcc: Handle sh2a multilibs and cpu selection.
10816 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10817 * config/sh/t-mlib-sh2a: New.
10818 * config/sh/t-mlib-sh2a-nofpu: New.
10819 * config/sh/t-mlib-sh2a-single: New.
10820 * config/sh/t-mlib-sh2a-single-only: New.
10821 2004-07-09 Nick Clifton <nickc@redhat.com>
10823 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
10824 -ml and -m2a are used together.
10825 2004-03-23 DJ Delorie <dj@redhat.com>
10826 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
10827 when we have a double-sized FPU.
10828 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10829 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
10831 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
10832 -msh2a-single and -msh2a-single-only
10833 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10834 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
10836 2004-02-20 DJ Delorie <dj@delorie.com>
10837 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10838 2004-02-20 Fred Fish <fnf@redhat.com>,
10839 Corinna Vinschen <vinschen@redhat.com>
10840 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10841 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10842 2004-02-18 DJ Delorie <dj@redhat.com>
10843 * config/sh/sh.c (broken_move): Add support for movi20.
10844 * config/sh/sh.h: Likewise.
10845 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10846 * config/sh/sh.md (udivsi3_sh2a): New.
10847 (udivsi3): Call it.
10848 (divsi3_sh2a): New.
10851 (ashlsi3_sh2a): New.
10852 (ashrsi3_sh2a): New.
10853 (lshrsi3_sh2a): New.
10854 (movsi_i): Disable for sh2a.
10855 (movsi_ie): Add movi20.
10856 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10857 sh2a, for -m2a-nofpu mode.
10858 2004-02-13 DJ Delorie <dj@redhat.com>
10859 * config/sh/lib1funcs.asm: Handle double vs single better.
10860 * config/sh/sh.h: Likewise.
10861 2004-02-09 DJ Delorie <dj@redhat.com>
10862 * config/sh/crt1.asm: Add support for sh2a.
10863 * config/sh/elf.h: Likewise.
10864 * config/sh/lib1funcs.asm: Likewise.
10865 * config/sh/sh.c: Likewise.
10866 * config/sh/sh.md: Likewise.
10867 * config/sh/sh.h: Likewise.
10868 * config/sh/t-sh: Likewise.
10870 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10872 * config/frv/frv.md (movqi_internal, movhi_internal,
10873 movsi_internal): Add backup alternatives for memory inputs.
10875 2004-07-28 Matt Austern <austern@apple.com>
10877 * config/darwin.c (darwin_one_byte_bool): New global variable.
10878 * config/darwin.h (darwin_one_byte_bool): Declare.
10879 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10880 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10881 value of darwin_one_byte_bool.
10882 * doc/invoke.texi: Document -mone-byte-bool flag.
10884 2004-07-28 Eric Christopher <echristo@redhat.com>
10886 * c-common.c (c_common_unsafe_for_reeval): Delete.
10887 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10888 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10889 * calls.c (fix_unsafe_tree): Delete.
10890 (expand_call): Delete code which used above.
10891 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10892 * expr.c (expand_expr_real_1): Ditto.
10893 * fold-const.c (non_lvalue): Ditto.
10894 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10895 (lhd_unsafe_for_reeval): Ditto.
10896 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10897 * langhooks.h (unsafe_for_reeval): Ditto.
10898 (unsave_expr_now): Adjust comment.
10899 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10900 (estimate_num_insns_1): Ditto.
10901 * tree-pretty-print.c (dump_generic_node): Ditto.
10902 * tree.c (expr_align): Ditto.
10903 (unsave_expr): Delete.
10904 (unsafe_for_reeval): Ditto.
10905 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10906 * tree.def (UNSAVE_EXPR): Delete.
10907 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10909 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10911 * tree.h (enum tls_model): Move ...
10912 * coretypes.h: ... here.
10914 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10916 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10918 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10920 * cse.c (validate_canon_reg): New function, split out from...
10921 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
10923 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10925 * tree-ssa-alias.c (maybe_create_global_var): Don't just
10926 return if .GLOBAL_VAR has been created.
10928 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10930 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
10931 every variable that may have aliases, not just tags.
10933 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
10935 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
10936 move_from_CR_eq_bit.
10937 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
10940 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10943 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10944 output_e500_flip_eq_bit.
10946 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10947 output_e500_flip_eq_bit.
10948 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10949 output_e500_flip_eq_bit.
10950 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10951 (print_operand): case D. Get to EQ bit.
10953 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10955 * gcov.c (function_summary): Add missing \n.
10957 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10959 Introduce sh4a support.
10960 * config.gcc: Handle sh4a multilibs and cpu selection.
10961 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10962 * config/sh/t-mlib-sh4a: New.
10963 * config/sh/t-mlib-sh4al: New.
10964 * config/sh/t-mlib-sh4a-nofpu: New.
10965 * config/sh/t-mlib-sh4a-single: New.
10966 * config/sh/t-mlib-sh4a-single-only: New.
10967 2004-02-20 DJ Delorie <dj@redhat.com>
10968 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10969 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10970 2003-08-22 Eric Christopher <echristo@redhat.com>
10971 * config/sh/sh4a.md: Update for chip errata.
10972 2003-08-07 Eric Christopher <echristo@redhat.com>
10973 * config/sh/sh4a.md: New file. sh4a processor description.
10974 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10975 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10977 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10978 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10979 * doc/invoke.texi (SH Options): Document -m4al.
10980 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10981 * config/sh/sh.c (expand_block_move): Remove commented-out code
10982 checked in by mistake.
10983 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10984 single elements from SFmode vectors.
10985 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10987 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10988 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10989 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10990 sh_fsca_int2sf): Remove variable declarations.
10991 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10992 sh_fsca_int2sf): New functions.
10993 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10994 sh_fsca_int2sf_rtx): New static variables.
10995 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10996 sh_fsca_int2sf): Declare.
10997 * config/sh/sh.md: Adjust.
10998 * doc/invoke.texi (SH Options): Document new options.
10999 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11000 compatibility from SH4 code.
11001 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11002 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11004 (memory_movsrc_operand): Renamed to...
11005 (unaligned_load_operand): ... this. Simplified.
11006 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11007 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11008 input operand to SImode, and adjust the others. Introduce
11009 post-increment by peephole.
11010 * config/sh/sh.c (expand_block_move): Give the target address the
11011 same mode as the temp reg.
11012 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11014 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11015 Introduce support for SH4a.
11016 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11017 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11018 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11019 sh_fsca_int2sf): New.
11020 (sh_init_builtins): Initialize them.
11021 (print_operand): Support `d'.
11022 (expand_block_move): Use movua if src is misaligned.
11023 (memory_movsrc_operand): New.
11024 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11025 and one of the SH4 macros.
11026 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11027 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11028 SELECT_SH4A_SINGLE): New.
11029 (TARGET_NONE): Add SH4A_BIT.
11030 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11031 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11032 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11033 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11034 (enum processor_type): Added PROCESSOR_SH4A.
11035 (PREDICATE_CODES): Add memory_movsrc_operand.
11036 * config/sh/sh.md: Removed unused variables.
11037 (attr cpu): Add sh4a.
11038 (attr type): Add movua, fsrra and fsca.
11039 (prefetch): New, for SH4.
11040 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11041 (toggle_sz): Set type to fp.
11042 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11043 (movua, extv, extzv): New.
11044 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11045 and 4a-single-only.
11047 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11049 * tree-optimize.c (init_tree_optimization_passes): Schedule
11050 pass_may_alias right after the program is renamed into SSA.
11051 * tree-pass.h (PROP_alias): Define.
11052 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11053 * tree-sra.c (pass_sra): Likewise.
11054 * tree-ssa-ccp.c (pass_ccp): Likewise.
11055 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11056 * tree-ssa-dce.c (pass_dce): Likewise.
11057 * tree-ssa-dom.c (pass_dominator): Likewise.
11058 * tree-ssa-dse.c (pass_dse): Likewise.
11059 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11060 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11061 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11062 * tree-ssa-pre.c (pass_pre): Likewise.
11063 * tree-tailcall.c (pass_tail_recursion): Likewise.
11064 * tree-ssa.c (pass_redundant_phi): Likewise.
11065 * tree-ssa-alias.c (aliases_computed_p): Remove.
11067 (init_alias_info): Do not mark all type tags for renaming
11069 Clear may_aliases from every symbol.
11070 (setup_pointers_and_addressables): If a pointer has not been
11071 dereferenced and it had a type tag, clear it and mark the old
11074 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11076 PR tree-optimization/16705
11077 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11080 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11082 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11085 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11086 don't make another one.
11088 PR optimization/15077
11089 * function.h (struct function): Add field saved_static_chain_decl.
11090 Fix comment for static_chain_decl.
11091 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11092 * tree-inline.h (save_body): Add new arg.
11093 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11096 2004-07-27 Richard Henderson <rth@redhat.com>
11098 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11099 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11100 is_gimple_addressable.
11101 * tree-gimple.c (is_gimple_addressable): Rename from
11102 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11103 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11104 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11105 rename to is_gimple_addressable.
11107 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11109 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11111 2004-07-27 Richard Henderson <rth@redhat.com>
11113 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11116 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11118 * libgcc2.c: Change all conditionals testing
11119 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11120 * libgcc2.h: Likewise.
11121 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11122 TYPE_PRECISION of float80_type to 80.
11123 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11124 of fpreg_type and float80_type to 80.
11125 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11126 * config/m68k/netbsd-elf.h:
11127 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11128 to evaluate to 80 whenever they would formerly have evaluated to 96.
11129 * config/i386/sco5.h: Remove unnecessary redefinition of
11130 LONG_DOUBLE_TYPE_SIZE.
11131 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11132 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11133 XFmode, with a bitsize of 80. Update commentary.
11134 * config/ia64/ia64-modes.def: Likewise.
11135 * config/m68k/m68k-modes.def: Likewise.
11137 2004-07-27 Steven Bosscher <stevenb@suse.de>
11139 * cfgexpand.c (tree_expand_cfg): Fix comment.
11141 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11142 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11144 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11145 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11146 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11147 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11148 here again. Update leading comment.
11149 * rtl.c (rtx_equal_function_value_matters): Remove.
11150 (rtx_equal_p): Don't test for it.
11151 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11154 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11155 * rtl.c (note_insn_name): Likewise.
11156 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11157 * final.c (final_scan_insn): Likewise.
11159 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11160 * passes.c (rest_of_handle_eh): Do it here.
11162 * stmt.c (struct nesting): Remove struct nesting block member.
11163 (struct stmt_status): Remove x_block_start_count field.
11164 (current_block_start_count): Remove.
11166 2004-07-27 Brian Booth <bbooth@redhat.com>
11168 * tree-optimize.c (register_one_dump_file): Update condition that uses
11169 static_pass_number.
11170 (dup_pass_1): Replace with...
11171 (next_pass_1): This.
11172 (NEXT_PASS): Call next_pass_1.
11173 (DUP_PASS): Remove.
11174 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11175 (execute_one_pass): Update condition that uses
11176 static_pass_number.
11177 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11180 2004-07-27 Nick Clifton <nickc@redhat.com>
11182 * config/m32r/m32r.c: Include integrate.h in order to get the
11183 prototype for get_hard_reg_initial_val().
11185 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11186 and tidy up indentation.
11187 (final_presence_set): Use absence_set instead, so that if there is
11188 nothing in the "o" pipe the "s" pipe can be scheduled.
11190 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11192 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11193 don't have PT_VARS nor PT_MALLOC set.
11194 Clear name tag from pointers that have not been dereferenced.
11195 (set_pt_anything, set_pt_malloc): Forward declare.
11196 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11197 not type compatibility when determining if a pointer can be
11200 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11202 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11203 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11204 it to check whether the condition is still valid at the jump insn.
11205 * ifcvt.c (noce_get_condition): Likewise.
11206 (noce_get_alt_condition): Update call to canonicalize_condition.
11207 * loop-iv.c (simplify_using_initial_values): Update call to
11208 get_condition. Remove FIXME.
11209 (check_simple_exit): Update call to get_condition.
11210 * loop-unswitch.c (may_unswitch_on): Likewise.
11211 * loop.c (check_dbra_loop): Likewise.
11212 (canonicalize_condition, get_condition): Add an argument to say whether
11213 the condition must still be valid at INSN.
11214 (get_condition_for_loop): Update call to get_condition. Require that
11215 the condition be valid at INSN.
11216 * predict.c (estimate_probability): Update call to get_condition.
11217 Remove unused earliest parameter.
11218 (expected_value_to_br_prob): Update call to canonicalize_condition.
11220 2004-07-26 Eric Christopher <echristo@redhat.com>
11222 * tree-dfa.c (add_referenced_var): Register initializers of global
11225 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11227 * config/i386/i386.c (function_arg): Always treat 8-
11228 and 16-byte wide vectors the same, even if MMX/SSE
11230 (contains_128bit_aligned_vector_p): Add comment.
11232 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11234 * ra.h (enum node_type): Rename to:
11235 (enum ra_node_type).
11236 * ra-colorize.c: Likewise.
11238 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11240 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11241 after simplifying the jump.
11243 2004-06-26 Richard Henderson <rth@redhat.com>
11245 * calls.c (combine_pending_stack_adjustment_and_call): Make
11246 preferred_unit_stack_boundary argument unsigned. Make
11247 unadjusted_alignment unsigned.
11248 (expand_call): Make preferred_stack_boundary and
11249 preferred_unit_stack_boundary variables unsigned.
11250 * function.c (assign_stack_local_1): Make alignment unsigned.
11251 * function.h (struct function): Make stack_alignment_needed,
11252 preferred_stack_boundary unsigned.
11253 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11254 (ix86_compute_frame_layout): Make stack_alignment_needed,
11255 preferred_alignment variables unsigned.
11256 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11258 2004-07-26 Tom Tromey <tromey@redhat.com>
11260 * tree.h: Fix typo in comment.
11262 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11265 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11266 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11267 (ggc_free): Remove incorrect freeing.
11268 (sweep_pages): Advance PP for large pages. Fix indentation.
11270 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11272 PR rtl-optimization/16643
11273 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11274 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11275 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11276 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11277 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11278 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11279 * rtl.h (tracer): Add a flags parameter.
11280 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11281 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11282 (rest_of_handle_reorder_blocks): Update calls to tracer and
11283 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11284 (rest_of_handle_tracer): Pass 0 to tracer.
11285 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11287 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11290 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11293 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11295 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11296 (BINFO_BASE_ACCESS): Adjust.
11297 (BINFO_BASE_ACCESS_APPEND): New.
11298 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11299 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11300 * dwarf2out.c (gen_member_die): Likewise.
11301 * tree-dump.c (deque_and_dump): Likewise.
11303 2004-07-26 Falk Hueffner <falk@debian.org>
11305 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11308 2004-07-25 Roger Sayle <roger@eyesopen.com>
11310 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11311 value off of the stack if TARGET_USE_FFREEP.
11313 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11315 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11316 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11317 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11318 check on invocation of XRESIZEVEC ().
11320 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11322 * c-common.c (disable_builtin_function): Rename variable n to
11323 new_disabled_builtin.
11324 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11325 Rename local variable old to old_decl.
11326 * gensupport.c (shift_output_template): Rename parameter old to src.
11327 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11328 old_rtx and newx to new_rtx.
11330 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11332 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11334 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11336 * c-lex.c: Likewise.
11338 2004-07-25 Roger Sayle <roger@eyesopen.com>
11340 * fold-const.c (constant_boolean_node): Make extern.
11341 (make_range): Wrap long lines.
11342 (fold_cond_expr_with_comparison): Remove unnecessary call to
11343 pedantic_non_lvalue. Add missing calls to fold_convert.
11344 (fold_truthop): Add missing calls to fold_convert.
11346 * tree.h (constant_boolean_node): Add prototype here.
11347 * builtins.c (expand_builtin_strncmp): Add missing calls to
11349 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11350 Call fold_convert and constant_boolean_node to correct types.
11351 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11352 missing call to fold_convert to correct types.
11354 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11355 Brian Ryner <bryner@brianryner.com>
11359 * c-common.c (c_common_attribute_table): Allow
11360 handle_visibility_attribute to be called for types.
11361 (handle_visibility_attribute) When given a type, set the visibility
11362 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11363 so that we can check later whether the attribute was present. Added
11364 warning if attribute applied to non class type.
11365 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11366 decls and checking that they are consistent.
11367 * common.opt: Added -fvisibility.
11368 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11369 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11370 * flags.h, tree.h: Added assorted support defines for overall patch
11371 * opts.c: Added parsing support for -fvisibility.
11372 * tree.c (build_decl): Set visibility for all decls to be whatever
11373 is in force at that time.
11374 * varasm.c (default_binds_local_p_1): Reworked logic determining
11375 when to make a symbol locally bound.
11376 * doc/invoke.texi: Added documentation for -fvisibility and
11377 -fvisibility-inlines-hidden.
11379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11381 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11382 * c-common.c: Add missing casts from void * to other types.
11383 * c-decl.c: Likewise.
11384 * c-format.c: Likewise.
11385 * c-lex.c: Likewise.
11386 * c-pragma.c: Likewise.
11387 * c-typeck.c: Likewise.
11388 * defaults.h: Likewise.
11389 * genconstants.c: Likewise.
11390 * gengtype-lex.l: Likewise.
11391 * genmodes.c: Likewise.
11392 * read-rtl.c: Likewise.
11395 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11397 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11398 * c-common.c: Likewise.
11399 * c-decl.c: Likewise.
11400 * c-lang.c: Likewise.
11401 * c-lex.c: Likewise.
11402 * c-opts.c: Likewise.
11403 * c-parse.in: Likewise.
11404 * c-typeck.c: Likewise.
11405 * genconditions.c: Likewise.
11406 * gengtype-lex.l: Likewise.
11407 * gengtype-yacc.y: Likewise.
11408 * gengtype.c: Likewise.
11409 * genmodes.c: Likewise.
11410 * gensupport.c: Likewise.
11411 * read-rtl.c: Likewise.
11412 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11417 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11418 variable typename to type_name.
11419 * c-lex.c (interpret_float): Likewise.
11421 2004-07-25 Roger Sayle <roger@eyesopen.com>
11423 * convert.c (convert_to_real, convert_to_integer,
11424 convert_to_complex): Replace calls to build with calls to buildN.
11425 * coverage.c (tree_coverage_counter_ref): Likewise.
11426 * dojump.c (do_jump): Likewise.
11427 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11428 * emit-rtl.c (component_ref_for_mem_expr,
11429 set_mem_attributes_minus_bitpos): Likewise.
11430 * explow.c (update_nonlocal_goto_save_area): Likewise.
11431 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11432 expand_mult_add): Likewise.
11433 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11434 store_constructor, get_inner_reference, expand_expr_real_1,
11435 try_casesi, try_tablejump): Likewise.
11436 * function.c (expand_function_start): Likewise.
11437 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11438 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11439 * stor-layout.c (place_union_field, layout_type): Likewise.
11440 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11441 * varasm.c (copy_constant): Likewise.
11443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11445 * c-common.c: Rename all identifiers named `new'.
11446 * c-decl.c: Likewise.
11447 * gensupport.c: Likewise.
11448 * simplify-rtx.c: Likewise.
11449 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11451 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11454 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11457 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11458 declarations until after calling pushdecl.
11459 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11460 "extern" and not on whether the declaration is initialized.
11462 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11464 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11465 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11466 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11467 "cpplib.h", "c-pragma.h", "c-common.h".
11468 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11469 (solaris_register_pragmas): New functions.
11470 * config/sol2-protos.h: New file.
11471 * config/sol2.c: New file.
11472 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11473 (REGISTER_TARGET_PRAGMAS): New macros.
11474 (solaris_pending_aligns, solaris_pending_inits)
11475 (solaris_pending_finis): New variables.
11476 * config/t-sol2 (sol2-c.o): Update dependencies.
11477 (sol2.o): New rule.
11478 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11479 SUBTARGET_INSERT_ATTRIBUTES.
11480 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11481 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11482 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11483 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11484 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11485 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11486 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11487 * config/sparc/sparc.c (sparc_attribute_table): New.
11488 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11489 SUBTARGET_INSERT_ATTRIBUTES.
11490 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11492 * doc/extend.texi (Solaris Pragmas): New section.
11494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11496 * c-common.c: Rename all identifiers named `class' to `cl'.
11497 * c-common.h: Likewise.
11498 * c-parse.in: Likewise.
11499 * c-typeck.c: Likewise.
11500 * genmodes.c: Likewise.
11501 * real.c: Likewise.
11502 * real.h: Likewise.
11503 * recog.c: Likewise.
11504 * recog.h: Likewise.
11505 * regrename.c: Likewise.
11506 * tree.h: Likewise.
11507 * c-common.c (builtin_function_2): Change type of 5th parameter from
11508 int to enum built_in_function. Change type of 8th parameter from int
11510 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11512 * c-typeck.c (convert_arguments): Change type of formal_prec from
11513 int to unsigned int.
11514 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11515 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11516 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11517 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11518 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11519 iterator to for_all_modes () instead of an enum because enums can't
11520 be incremented in C++.
11523 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11525 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11528 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11530 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11531 Handle ARRAY_RANGE_REF like ARRAY_REF.
11533 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11535 * c-typeck.c (digest_init): Don't allow arrays of signed or
11536 unsigned variants of wchar_t to be initialized by wide string
11537 constants. Do allow arrays of enumerated types compatible with
11538 wchar_t to be initialized by wide string constants. Refine tests
11539 distinguishing wide and narrow strings and arrays. Give specific
11540 error for arrays of other integer types initialized by string
11542 (output_init_element, process_init_element): Check for
11543 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11544 initializing with string constants.
11546 2004-07-25 Richard Henderson <rth@redhat.com>
11548 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11549 on the RESULT_DECL.
11550 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11551 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11552 DECL_IGNORED_P to new decl.
11554 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11556 * config/ia64/ia64.c (general_xfmode_operand)
11557 (destination_xfmode_operand): Delete.
11558 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11559 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11560 and destination_operand.
11562 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11564 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11565 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11567 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11568 Zack Weinberg <zack@codesourcery.com
11571 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11572 redundant-declaration warning the first time a builtin is
11573 declared explicitly.
11575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11577 * tree.h (staticp): Change return type to bool.
11579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11581 * c-common.c (c_staticp): Last episode of the staticp saga.
11583 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11585 * c-common.h (c_staticp): Change return type from int to bool.
11586 * tree.c (staticp): Likewise.
11587 * langhooks.h (staticp): Likewise.
11589 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11591 * langhooks-def.h (lhd_staticp): Change return type from int to
11592 bool in prototype to match definition.
11594 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11596 * system.h (bool, true, false): Don't redefine as preprocessor macros
11599 2004-07-24 Roger Sayle <roger@eyesopen.com>
11601 * expmed.c (init_expmed): A signed modulus by a power of two is
11602 considered cheap if its less than or equal to four instructions.
11604 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11606 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11607 GGC_CNEWVAR): New macros.
11609 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11611 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11613 * c-decl.c: Likewise.
11614 * c-format.c: Likewise.
11615 * c-lex.c: Likewise.
11616 * c-opts.c: Likewise.
11617 * c-pragma.c: Likewise.
11618 * c-typeck.c: Likewise.
11619 * gencheck.c: Likewise.
11620 * genconditions.c: Likewise.
11621 * genconfig.c: Likewise.
11622 * genflags.c: Likewise.
11623 * gengtype.c: Likewise.
11624 * gensupport.c: Likewise.
11625 * ggc-none.c: Likewise.
11626 * langhooks.c: Likewise.
11627 * statistics.h: Likewise.
11628 * stub-objc.c: Likewise.
11629 * java/decl.c: Likewise.
11631 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11633 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11634 (symbolic_operand): Fix prototype.
11635 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11636 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11637 use them, change from the "{...}" syntax to the simpler {...}
11639 (*cfv4_extendqisi2): Fix destination predicate.
11640 * config/m68k/m68k-protos.h: Remove various declarations also
11641 generated via PREDICATE_CODES.
11643 2004-07-23 Mike Stump <mrs@apple.com>
11645 * c-typeck.c (convert_for_assignment): Tightened up pointer
11646 converstions that differ in signedness.
11648 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11650 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11652 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11654 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11655 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11657 * gimplify.c (gimplify_compound_lval): Check for no handled
11658 operations, rather than checking for explicit list of nodes.
11659 (is_gimple_addr_expr_arg_or_indirect): New function.
11660 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11661 redundant setting of TREE_INVARIANT.
11662 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11663 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11665 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11667 PR tree-optimization/16688
11668 PR tree-optimization/16689
11669 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11670 unnecessary initialization of 'tag'.
11671 (get_tmt_for): Check that the new type tag has the same alias
11672 set as the pointed-to type.
11673 (group_aliases): Only regular variables need to be removed
11674 from the alias set of a name tag.
11675 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11676 propagation if the two types are not compatible.
11677 (merge_alias_info): Rename from replace_ssa_names_ann.
11679 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11680 the propagation can be done.
11681 Only call merge_alias_info on pointers.
11682 (propagate_value): Likewise.
11683 * tree-ssa-copyrename.c: Include langhooks.h.
11684 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11686 Do not coalesce variables with incompatible types.
11687 (rename_ssa_copies): Call replace_ssa_name_symbol.
11688 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11689 the same type as the underlying _DECL.
11690 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11691 * tree.h (replace_ssa_name_symbol): Declare.
11693 2004-07-23 Richard Henderson <rth@redhat.com>
11696 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11697 unshare it properly.
11698 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11699 the conditional for all non-register types.
11701 2004-07-23 Richard Henderson <rth@redhat.com>
11703 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11704 * expr.h (fix_lexical_addr): Remove.
11705 * function.c (NEED_SEPARATE_AP): Remove.
11706 (fix_lexical_addr): Remove.
11707 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11708 not null decl_function_context.
11709 (create_alias_vars): Likewise.
11710 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11711 (simple_goto_p): Likewise.
11712 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11713 * tree-ssa-ccp.c (get_default_value): Likewise.
11714 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11715 * tree.c (needs_to_live_in_memory): Likewise.
11716 * tree-flow-inline.h (may_be_aliased): Move...
11717 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11718 when TREE_STATIC variables may be addressable.
11720 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11722 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11724 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11726 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11727 bitmap contents if GENERATOR_FILE is defined.
11728 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11729 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11731 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11733 * c-decl.c (start_function): Form composite type of function types
11734 rather than copying type from previous prototype declaration.
11736 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11738 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11739 the const qualifier for the second argument in the C++ functions.
11741 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11742 specific pointer types.
11744 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11745 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11746 for vector bool and/or vector pixel, add C++ and C missing support.
11747 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11748 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11749 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11750 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11751 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11752 missing C++ and C support for vector bool and/or vector pixel.
11753 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11754 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11755 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11756 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11757 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11758 C++ and C types used for vector bool and/or vector pixel.
11759 (vec_st, vec_stl): Add C++ support for vector pixel.
11760 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11761 (vec_all_ne): Add C++ support for vector pixel.
11763 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
11764 (vec_vmulesb): Add missing C++ function.
11765 (vec_perm): Fix type of third argument in C++ function.
11766 (vec_vsum4shs): Fix C++ function name.
11767 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
11768 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
11769 argument passed to the error handler in C macro.
11770 (vec_nmsub): Remove extra parens around argument names in C macro.
11771 (vec_packpx): Add missing parens in C macro.
11773 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11775 * machmode.def: Remove vector modes.
11776 * config/alpha/alpha-modes.def: Add supported vector modes.
11777 * config/arm/arm-modes.def: Likewise.
11778 * config/frv/frv-modes.def: Likewise.
11779 * config/i386/i386-modes.def: Likewise.
11780 * config/rs6000/rs6000-modes.def: Likewise.
11781 * config/sh/sh-modes.def: Likewise.
11783 2004-07-23 Matthias Klose <doko@debian.org>
11785 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11786 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11787 * config.h: Regenerate.
11788 * configure: Likewise.
11790 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11792 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11793 generated SYMBOL_REFs for labels.
11794 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11796 (machopic_stub_name): Remove.
11797 (machopic_indirection_name): New function.
11798 (machopic_mcount_stub_name): Likewise.
11799 (machopic_classify_name): Remove.
11800 (machopic_function_base_sym): New function.
11801 (machpoic_classify_symbol): Likewise.
11802 (machopic_classify_ident): Remove.
11803 (machopic_define_ident): Likewise.
11804 (machopic_define_name): Likewise.
11805 (machopic_name_defined_p): Likewise.
11806 (machopic_ident_defined_p): Likewise.
11807 (darwin_strip_name_encoding): Likewise.
11808 (machopic_define_symbol): New function.
11809 * config/darwin.c (hashtab.h): Include.
11810 (machopic_defined_list): Remove.
11811 (machopic_classify_ident): Likewise.
11812 (machopic_classify_name): Likewise.
11813 (machopic_ident_defined_p): Likewise.
11814 (machopic_define_ident): Likewise.
11815 (machopic_define_name): Likewise.
11816 (machopic_symbol_defined_p): New function.
11817 (machopic_classify_symbol): Likewise.
11818 (machopic_data_defined_p): Use machopic_classify_symbol.
11819 (machopic_define_symbol): New function.
11820 (machopic_function_base_sym): New function.
11821 (machopic_non_lazy_pointers): Remove.
11822 (machopic_non_lazy_ptr_name): Likewise.
11823 (machopic_stubs): Likewise.
11824 (machopic_stub_name): Likewise.
11825 (NON_LAZY_POINTER_SUFFIX): New macro.
11826 (STUB_SUFFIX): Likewise.
11827 (machopic_indirection): New structure.
11828 (machopic_indirections): New variable.
11829 (machopic_indirection_hash): New function.
11830 (machopic_indirection_eq): Likewise.
11831 (machopic_indirection_name): Likewise.
11832 (machopic_mcount_stub_name): New function.
11833 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
11835 (machopic_indirect_data_reference): Rework to use new functions.
11836 (machopic_indirect_call_target): Likewise.
11837 (machopic_legitimize_pic_address): Likewise.
11838 (machopic_output_indirection): New function.
11839 (machopic_finish): Use it.
11840 (machopic_operand_p): Rework to use new functions.
11841 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11842 (darwin_strip_name_encoding): Remove.
11843 (update_non_lazy_ptrs): Remove.
11844 (update_stubs): Likewise.
11845 (darwin_non_lazy_pcrel): Use new functions.
11846 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11847 (ASM_OUTPUT_LABELREF): Likewise.
11848 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11849 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11850 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11851 (TARGET_STRIP_NAME_ENCODING): Do not use
11852 darwin_strip_name_encoding.
11853 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11854 darwin_strip_name_encoding.
11855 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11856 machopic_mcount_stub_name.
11857 * config/i386/i386.c (x86_output_mi_thunk): Use
11858 machopic_indirection_name, not machopic_stub_name.
11859 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11860 machopic_function_base_sym.
11861 (print_operand): Use machopic_classify_symbol.
11862 (rs6000_emit_prologue): Use machopic_function_base_sym.
11863 (output_profile_hook): Do not use machopic_stub_name.
11864 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11866 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11869 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11872 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11874 * doc/implement-c.texi: New file.
11875 * doc/extend.texi (C Implementation): Move to there.
11876 * doc/gcc.texi: Include implement-c.texi.
11877 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11879 2004-07-22 Jason Merrill <jason@redhat.com>
11881 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11883 * tree-inline.c (setup_one_parameter): Likewise.
11885 2004-07-22 Brian Booth <bbooth@redhat.com>
11887 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11888 (substitute_and_fold): Propigate into VUSE operands when possible.
11889 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11890 (cp_lattice_meet): Handle merging of latticevalues when
11891 UNKNOWN_VAL is present.
11892 (visit_stmt): Visit assignments with V_MUST_DEFs.
11893 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11894 (ccp_fold): Deal with RHS' that are constant and virtual.
11895 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11896 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11897 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11898 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11899 computing immediate uses.
11900 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11902 (replace_vuse_in): New function.
11903 (likely_value): Add check of vuse operands.
11904 (get_default_value): Set the default value of virtually defined
11905 variables to UKNOWN_VAL instead of VARYING.
11907 2004-07-22 Richard Henderson <rth@redhat.com>
11909 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11911 2004-07-22 Richard Henderson <rth@redhat.com>
11913 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11914 variables due to conditional compilation.
11916 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11918 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11919 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11920 Release SSA names that have been re-renamed.
11921 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
11923 * tree-ssa-alias.c (init_alias_info): If aliases have been
11924 computed before, clear existing alias information.
11925 (create_name_tags): Do no fixup PT_ANYTHING pointers.
11926 If the new name tag for a pointer is different than the one it
11927 had before, mark the old tag for renaming.
11928 (replace_may_alias): New function.
11929 (group_aliases): Call it.
11930 (setup_pointers_and_addressables): Always call get_tmt_for.
11931 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
11933 (set_pt_anything): New local function.
11934 (set_pt_malloc): New local function.
11935 (merge_pointed_to_info): Don't merge pointed-to variables from
11936 the original pointer if the destination is pointing to an
11938 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
11939 (add_pointed_to_var): Do not add a variable to the points-to
11940 set if the pointer is already pointing to anywhere.
11941 (collect_points_to_info_r): If the defining statement is a PHI
11942 node, only merge pointed-to information if the argument has
11943 already been visited.
11944 (get_tmt_for): Only create a new tag if the pointer didn't
11946 (dump_alias_info): Emit more information.
11947 (dump_points_to_info_for): Likewise.
11948 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11949 try to get the annotation of an SSA_NAME.
11950 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11951 alias sets when checking is enabled.
11952 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11953 (eliminate): Mark basic blocks that will need
11954 EH information cleaned up.
11955 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11957 Initialize need_eh_cleanup.
11958 (fini_pre): Call tree_purge_all_dead_eh_edges and
11959 cleanup_tree_cfg if needed.
11960 Free need_eh_cleanup.
11961 * tree-ssa.c (verify_ssa_name): New function.
11962 (verify_def): Call it.
11963 Re-arrange to avoid printing too many error messages.
11964 (verify_use): Likewise.
11965 (verify_phi_args): Likewise.
11966 (verify_flow_insensitive_alias_info): New function.
11967 (verify_flow_sensitive_alias_info): New function.
11968 (verify_alias_info): New function.
11969 (verify_ssa): Call verify_alias_info.
11970 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11972 Re-arrange to avoid printing too many error messages.
11973 * tree-ssanames.c (make_ssa_name): Clear
11974 SSA_NAME_IN_FREE_LIST.
11975 (release_ssa_name): Never release a default definition.
11976 (release_defs): New function.
11977 * tree.h: Declare it.
11978 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11980 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11982 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11983 If true, do a depth-first search. Do a breadht-first search,
11985 (walk_use_def_chains): Add new argument IS_DFS.
11987 * tree-flow.h (walk_use_def_chains): Update prototype.
11989 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11991 * config/cris/cris.md: Tweak formatting.
11992 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11993 (mover2side, moverside, movemside, movei, op3, andu): Replace
11994 live define_peephole:s with define_peephole2 near-equivalents.
11996 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11998 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11999 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12000 "*mov_sidesi_mem" respectively.
12002 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12004 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12005 (gimplify_build1): Move from tree-complex.c do_unop.
12006 (gimplify_build2): Move from tree-complex.c do_binop.
12007 (gimplify_build3): New.
12008 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12009 Adjust throughout to call the functions above.
12010 * tree-flow.h: Declare the functions above.
12011 * tree-nested.c (gimplify_val): Rename to...
12012 (tsi_gimplify_val): ... this.
12014 * Makefile.in (tree_complex.o): Update dependencies.
12015 (stor-layout.o): Depend on regs.h.
12016 * c-common.c (handle_vector_size_attribute): Update for
12017 vector types without corresponding vector modes.
12018 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12019 a corresponding vector mode is not available.
12020 * print-tree.c (print_node): Print nunits for vector types
12021 * regclass.c (have_regs_of_mode): New.
12022 (init_reg_sets_1): Initialize it and use it instead
12023 of allocatable_regs_of_mode.
12024 * regs.h (have_regs_of_mode): Declare it.
12025 * stor-layout.c (layout_type): Pick a mode for vector types.
12026 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12027 build_replicated_const, do_unop, do_binop, do_plus_minus,
12028 do_negate, expand_vector_piecewise, expand_vector_parallel,
12029 expand_vector_addition, expand_vector_operations_1,
12030 expand_vector_operations, tree_lower_operations,
12031 pass_lower_vector_ssa, pass_pre_expand): New.
12032 (expand_complex_operations, pass_lower_complex): Remove.
12033 * tree-optimize.c (init_tree_optimization_passes): Adjust
12034 pass ordering for changes in tree-complex.c.
12035 * tree-pass.h: Declare new passes.
12036 * tree.c (finish_vector_type): Remove.
12037 (make_vector_type): New.
12038 (build_vector_type_for_mode, build_vector_type): Rewritten.
12039 * tree.def (VECTOR_TYPE): Document where the number of
12040 subparts is stored.
12041 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12042 (make_vector): Remove declaration.
12044 2004-07-21 Richard Henderson <rth@redhat.com>
12046 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12047 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12048 (remove_useless_vars): Dump debugging info.
12049 (expand_used_vars): Move ...
12050 * cfgexpand.c (expand_used_vars): ... here. Make static.
12051 * tree-flow-inline.h (set_is_used): New.
12052 (set_default_def): Use get_var_ann.
12053 * tree-flow.h: Update decls.
12054 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12055 (create_ssa_var_map): Use it.
12056 * tree-ssa.c (set_is_used): Remove.
12058 2004-07-22 Ben Elliston <bje@au.ibm.com>
12060 * gdbinit.in: Set a breakpoint on internal_error.
12062 2004-07-21 Richard Henderson <rth@redhat.com>
12064 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12065 to create a new basic block.
12067 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12070 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12071 return type on function definitions. Move other warnings for
12072 qualified return type to -Wreturn-type. Do not condition any such
12073 warnings on -pedantic. Update comments.
12074 (start_function): Only copy function type from previous prototype
12075 declaration if return types are compatible.
12076 * c-typeck.c (function_types_compatible_p): Don't condition
12077 warning for incompatibility of volatile qualifiers on the return
12078 type on -pedantic. Update comment.
12079 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12081 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12083 * c-typeck.c (set_init_index): Require designator to be of integer
12086 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12089 * c-parse.in (init): Change to exprtype.
12090 (primary): Set original_code for STRING to STRING_CST.
12091 Call maybe_warn_string_init for compound literals.
12092 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12094 * c-tree.h (maybe_warn_string_init): New.
12095 (pop_init_level, process_init_element): Use struct c_expr.
12096 (struct c_expr): Update comment.
12097 * c-typeck.c (maybe_warn_string_init): New function.
12098 (digest_init): Call it. Additional parameter strict_string. All
12100 (output_init_element): Likewise.
12101 (struct constructor_stack): Use struct c_expr for
12103 (really_start_incremental_init, push_init_level): Update.
12104 (pop_init_level): Update. Return struct c_expr.
12105 (process_init_level): Update. Take struct c_expr argument.
12107 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12109 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12112 2004-07-21 Eric Christopher <echristo@redhat.com>
12114 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12116 * c-decl.c (pop_scope): Ditto.
12117 * calls.c (expand_call): Remove call to current_nesting_level,
12118 update comment accordingly. Remove calls to expand_start_target_temps
12119 and expand_end_target_temps.
12120 * cfgexpand.c (construct_init_block): Remove call to
12121 expand_start_bindings_and_block.
12122 (construct_exit_block): Remove call to expand_end_bindings.
12123 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12124 (expand_expr_real_1): Ditto. Fix formatting.
12125 (expand_vars): Delete.
12126 * stmt.c (POPSTACK): Remove block_stack.
12127 (stmt_status): Remove x_block_stack.
12128 (block_stack): Delete.
12129 (expand_start_bindings_and_block): Ditto.
12130 (expand_start_target_temps): Ditto.
12131 (expand_end_target_temps): Ditto.
12132 (current_nesting_level): Ditto.
12133 (warn_about_unused_variables): Ditto.
12134 (expand_end_bindings): Ditto.
12135 * tree.h: Remove declarations for above.
12137 2004-07-21 Steven Bosscher <stevenb@suse.de>
12139 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12140 * rtl.c (note_insn_name): Likewise.
12141 * print-rtl.c (print_rtx): Don't print it.
12142 * cfgrtl.h (can_delete_note_p): Don't handle it.
12143 (rtl_delete_block): Likewise.
12144 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12145 (rest_of_compilation): Don't call it.
12146 * predict.c (process_note_predictions, process_note_prediction,
12147 note_prediction_to_br_prob): Remove.
12148 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12149 * stmt.c (return_prediction): Remove.
12150 (expand_value_return): Don't call it. Don't add prediction
12151 notes for return statements.
12153 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12155 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12158 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12160 * c-common.c (vector_types_convertible_p): Use vector types'
12161 TYPE_SIZE and TREE_TYPE instead of their mode.
12162 * convert.c (convert_to_integer): Likewise.
12163 (convert_to_vector): Likewise.
12164 * fold-const.c (fold_convert): Likewise.
12165 * varasm.c (output_constant): Likewise.
12166 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12167 Allow a VECTOR_TYPE initializer to be made of several vectors.
12168 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12169 of cleared and need_to_clear, and use fold_convert.
12170 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12173 2004-07-20 Richard Henderson <rth@redhat.com>
12175 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12176 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12178 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12180 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12181 enormous cost if not TARGET_HARD_MUL.
12183 2004-07-20 Andrew Pinski <apinski@apple.com>
12186 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12189 2004-07-21 Paul brook <paul@codesourcery.com>
12191 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12193 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12195 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12196 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12197 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12199 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12201 * rtl.h (plus_constant): Delete.
12202 (plus_constant_wide): Rename to plus_constant.
12203 (plus_constant_for_output_wide): Delete vestigial prototype.
12204 (GEN_INT): Remove unnecessary cast.
12205 * tree.h (build_int_2, size_int_type): Delete.
12206 (build_int_2_wide): Rename to build_int_2.
12207 (size_int_wide): Rename to size_int_kind.
12208 (size_int_type_wide): Rename to size_int_type.
12209 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12210 Remove unnecessary cast.
12211 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12212 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12213 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12214 (size_int_type_wide): Rename size_int_type.
12215 (int_const_binop): Use size_int_type.
12216 * c-lex.c (interpret_integer): Use build_int_2.
12217 * final.c (split_double): Remove unnecessary casts.
12218 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12220 2004-07-20 Richard Henderson <rth@redhat.com>
12222 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12223 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12224 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12225 (is_gimple_tmp_reg): New.
12226 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12228 2004-07-20 Richard Henderson <rth@redhat.com>
12230 * tree-pretty-print.c (dump_generic_node): Dump
12231 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12233 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12235 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12236 (mudflap_init): Set it.
12237 (mudflap_register_call): Remove __mf_init call.
12238 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12239 to pass "-ignore-reads" option to libmudflap if needed.
12241 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12244 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12245 (MAKE_DECL_ONE_ONLY): Undefine.
12246 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12247 readonly_data, one_only_data_section, forget_section): New prototypes.
12248 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12250 (pa_select_section): Add one-only (COMDAT) support.
12251 * pa.h (struct machine_function): Define.
12252 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12253 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12254 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12255 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12256 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12257 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12258 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12259 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12260 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12261 for EXTRA_SECTION_FUNCTIONS.
12262 * doc/install.texi: Update binutils requirements.
12264 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12266 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12267 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12268 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12270 (struct VEC): Use unsigned for num and alloc.
12271 * vec.c (struct vec_prefix): Likewise.
12272 (vec_o_reserve): Adjust.
12274 * dbxout.c (dbxout_type): Fix printf format.
12276 * tree.h (binfo_member): Remove.
12277 * tree.c (binfo_member): Remove.
12279 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12281 * tree.h: Include vec.h
12282 (DEF_VEC_P(tree)): New type.
12283 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12284 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12285 (BINFO_LANG_SLOT): Remove.
12286 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12287 (struct tree_binfo): Turn base_binfos into a trailing
12288 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12289 (binfo_lang_slots): Remove.
12290 * tree.c (binfo_lang_slots): Remove.
12291 (make_tree_binfo_stat): Take a base binfo count, not a
12292 lang slot count. Adjust.
12293 * Makefile.in (TREE_H): Add vec.h
12294 * alias.c (record_component_aliases): Adjust BINFO access.
12295 * dbxout.c (dbxout_type): Likewise.
12296 * dwarf2out.c (gen_member_die): Likewise.
12297 * sdbout.c (sdbout_one_type): Likewise.
12298 * tree-dump.c (deque_and_dump): Likewise.
12299 * config/i386/i386.c (classify_argument,
12300 contains_128bit_aligned_vector_p): Likewise.
12301 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12302 * doc/c-tree.texi (Classes): Update BINFO documentation.
12304 2004-07-20 Steven Bosscher <stevenb@suse.de>
12306 * c-common.h (check_case_value): Remove prototype.
12307 (c_add_case_label): Adjust prototype.
12308 * c-common.c (check_case_value): Make static.
12309 (check_case_bounds): New function.
12310 (c_add_case_label): Use it. Take new argument orig_type.
12311 * c-typeck.c (struct c_switch): New orig_type field.
12312 (c_start_case): Set it.
12313 (do_case): Pass it to c_add_case_label.
12314 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12315 cases from here. Add the labels in reverse order.
12316 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12317 (add_case_node): Return nothing, don't check for duplicate cases.
12318 Insert new case nodes in a list, not in an AVL tree.
12319 (expand_end_case_type): Don't turn a case tree into a case list.
12320 (case_tree2list): Remove.
12321 * tree.h (add_case_node): Adjust prototype.
12323 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12325 * genattr.c (struct range, struct function_unit,
12326 write_units, extend_range, init_range): Remove them.
12327 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12328 Output "#define INSN_SCHEDULING" here.
12329 * genattrtab.c (struct range, struct function_unit_op,
12330 struct function_unit, struct dimension, enum operator,
12331 operate_exp, expand_units, simplify_knowing,
12332 encode_units_mask, simplify_by_exploding,
12333 find_and_mark_used_attributes, unmark_used_attributes,
12334 add_values_to_cover, increment_current_value,
12335 test_for_current_value, simplify_with_current_value,
12336 simplify_with_current_value_aux, gen_unit,
12337 write_unit_name, write_function_unit_info,
12338 write_complex_function, write_toplevel_expr,
12339 find_single_value, extend_range): Remove.
12340 (write_attr_get): Do not handle common_av->value
12342 (struct attr_desc): Remove func_units_p and blockage_p.
12343 (write_attr_valueq): Do not handle them.
12344 (find_attr): Do not clear them.
12345 (make_internal_attr): Do not initialize them.
12346 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12347 * sched-vis.c (init_target_units, insn_print_units,
12348 init_block_visualization, print_block_visualization,
12349 visualize_scheduled_insns, visualize_no_unit,
12350 visualize_stall_cycles, visualize_alloc,
12351 visualize_free, target_units, get_visual_tbl_length,
12352 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12353 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12354 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12355 * haifa-sched.c (blockage_range, clear_units,
12356 schedule_unit, actual_hazard, potential_hazard,
12357 insn_unit, unit_last_insn, unit_tick,
12358 actual_hazard_this_instance, potential_hazard,
12359 schedule_unit, max_insn_queue_index_value): Remove.
12360 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12361 max_insn_queue_index.
12362 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12363 * doc/md.texi (Processor pipeline description): Remove
12364 references to old pipeline descriptions.
12365 (Automaton pipeline description): Merge with the above.
12366 (Old pipeline description, Comparison of the two descriptions):
12369 * bt-load.c (migrate_btr_def): Remove references to
12370 use_pipeline_interface.
12371 * haifa-sched.c (insn_cost, schedule_insn,
12372 schedule_block, advance_one_cycle, sched_init,
12373 queue_to_ready, sched_finish): Likewise.
12374 * modulo-sched.c (sms_schedule, advance_one_cycle,
12375 ps_has_conflicts): Likewise.
12376 * sched-rgn.c (init_ready): Likewise.
12377 (debug_dependencies): Likewise, and remove an "if (1)".
12378 * target.h (use_dfa_pipeline_interface): Remove.
12379 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12380 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12381 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12382 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12383 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12384 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12385 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12386 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12387 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12388 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12389 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12390 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12391 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12392 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12393 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12394 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12395 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12396 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12397 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12399 2004-07-19 Roger Sayle <roger@eyesopen.com>
12401 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12403 2004-07-19 Jeff Law <law@redhat.com>
12405 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12406 (get_eq_expr_value): Use it. Simplify slightly.
12408 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12410 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12411 (umulsidi3_32bit_r4000): Likewise.
12413 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12415 * vec.h: Propagate location information properly.
12416 (VEC_T_iterate): Add result pointer parameter.
12417 (VEC_T_space): New.
12418 (VEC_T_reserve): Use it.
12420 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12422 * Makefile.in (c-format.o): Depend on c-format.h.
12423 * c-format.h: New file.
12424 (struct format_char_info): Add CHAIN member.
12425 * c-format.c: Move some types and constants to c-format.h.
12426 (format_type_error): Set to -1.
12427 (struct function_format_info): Use an int for format_type.
12428 (decode_format_type): Return an int. Return format_type_error
12430 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12431 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12432 (scan_char_table, time_char_table, monetary_char_table): Initialize
12434 (n_format_types): New variable.
12435 (check_format_info_main): Handle CHAIN in format_char_info.
12436 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12437 TARGET_N_FORMAT_TYPES.
12438 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12439 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12440 * config/sol2-c.c: New file.
12441 * config/t-sol2: New file.
12442 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12443 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12444 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12446 * doc/extend.texi (Target Format Checks): New section.
12447 (Function Attributes): Mention it.
12448 * doc/invoke.texi: Mention target format checks.
12449 * doc/sourcebuild.texi: Mention target format checks.
12450 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12451 TARGET_FORMAT_TYPES.
12453 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12455 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12457 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12459 (load_multiple_operation, store_multiple_operation): Removed
12460 pointless sanity check.
12461 (s390_decompose_address): Added check for return_address_pointer_rtx.
12462 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12463 (s390_return_address_offset): New function.
12464 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12465 (FRAME_REGNO_P): Added check for register 35.
12466 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12467 REG_ALLOC_ORDER): Appended entry for register 35.
12468 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12469 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12470 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12471 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12472 is eliminable using stack pointer or hard frame pointer.
12473 (REGISTER_NAMES): Added name for register 35.
12474 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12475 pointless sanity check.
12477 2004-07-19 Roger Sayle <roger@eyesopen.com>
12479 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12480 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12481 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12482 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12483 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12484 (fold_relational_const): Tidy up handling of floating point
12485 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12486 transformation; fold_relational_const assumes constant operands.
12488 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12490 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12493 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12495 * c-tree.h (struct c_expr): Define.
12496 (C_SET_EXP_ORIGINAL_CODE): Remove.
12497 (parser_build_binary_op, build_compound_expr): Update prototypes.
12498 * c-parse.in (%union): Add exprtype.
12499 (FUNC_NAME): Mark as ttype.
12500 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12502 (expr): Update. Define directly in terms of expr_no_commas
12503 instead of using nonnull_exprlist.
12504 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12505 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12506 initval, designator, component_declarator,
12507 component_notype_declarator, enumerator, array_declarator,
12508 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12509 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12510 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12512 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12513 * c-common.c (c_common_truthvalue_conversion): Don't check
12514 C_EXP_ORIGINAL_CODE.
12515 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12516 Don't use C_EXP_ORIGINAL_CODE.
12517 (default_conversion, default_function_array_conversion): Don't use
12518 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12519 (internal_build_compound_expr): Merge into build_compound_expr.
12520 (build_compound_expr): Take two operands instead of a TREE_LIST.
12521 * objc/objc-act.c (get_super_receiver): Update calls to
12522 build_compound_expr.
12524 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12526 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12529 * config/sh/sh.md: Extract pipeline descriptions
12530 into separate files.
12531 * config/sh/sh1.md: New file, extracted from sh.md.
12532 * config/sh/sh4.md: New file, extracted from sh.md.
12533 * config/sh/shmedia.md: New file, extracted from sh.md
12534 and rewritten using new-style pipeline description.
12536 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12538 * config/pa/pa.md: Delete the two remaining define_peephole
12541 2004-07-18 Steven Bosscher <stevenb@suse.de>
12542 Joseph S. Myers <jsm@polyomino.org.uk>
12544 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12545 TREE_NO_WARNING is set.
12547 2004-07-18 Roger Sayle <roger@eyesopen.com>
12549 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12550 simplify_builtin_strncmp): Delete.
12551 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12552 Change argument to accept an arglist instead of an "exp". Assume
12553 that the return type is always integer_type_node. Copy missing
12554 transformations from their now obsolete simplify_builtin_*
12556 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12557 fold_builtin_strcmp and fold_builtin_strncmp.
12558 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12559 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12560 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12562 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12564 * Makefile.in (tree-alias-common.o): Update dependencies.
12566 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12568 * cfgloop.c (flow_loop_nested_p): Fix comment.
12570 2004-07-17 Jason Merrill <jason@redhat.com>
12573 * stor-layout.c (relayout_decl): New fn.
12574 * tree.h: Declare it.
12575 (DECL_BY_REFERENCE): New macro.
12577 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12579 * libgcc2.c (__enable_execute_stack): New symbol.
12580 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12581 and declare __enable_execute_stack.
12582 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12583 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12584 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12585 ENABLE_EXECUTE_STACK.
12586 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12587 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12588 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12589 ENABLE_EXECUTE_STACK.
12590 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12591 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12592 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12593 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12594 ENABLE_EXECUTE_STACK.
12595 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12596 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12597 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12598 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12599 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12600 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12601 (sparc64_initialize_trampoline): Likewise.
12602 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12604 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12606 * langhooks.h (builtin_function): New langhook.
12607 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12608 (LANG_HOOKS_INITIALIZER): Update.
12609 * tree.h (builtin_function): Remove.
12610 * doc/tm.texi: Update.
12611 * c-tree.h (builtin_function): Declare.
12612 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12613 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12614 config/ia64/ia64.c, config/iq2000/iq2000.c,
12615 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12616 config/stormy16/stormy16.c: All callers of builtin_function
12619 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12622 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12623 Remove white space after the backslash.
12625 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12627 PR rtl-optimization/16294
12628 * resource.c (return_insn_p): New predicate.
12629 (mark_target_live_regs): Use it. Special-case return insns.
12630 (init_resource_info): Use it. Don't scan the epilogue past
12633 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12635 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12636 destroy dominance information.
12637 * passes.c (rest_of_handle_loop2): Free dominance information.
12638 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12640 (thread_jumps): Update dominance information and remove unreachable
12642 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12643 information and remove the unreachable block.
12645 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12647 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12649 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12651 * doc/sourcebuild.texi: Remove libf2c entry.
12653 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12655 * config/i386/i386.md (movv16qi_internal): Fix typo.
12657 2004-07-17 Steven Bosscher <stevenb@suse.de>
12659 * final.c (final_scan_insn): Fix broken commit from previous
12662 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12664 * c-typeck.c (parser_build_binary_op): Condition warnings for
12665 X<=Y<=Z on -Wparentheses instead of -Wextra.
12666 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12667 supported for C only.
12669 2004-07-17 Steven Bosscher <stevenb@suse.de>
12671 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12672 notes to avoid unreachable code warnings.
12673 * toplev.c (backend_init): Don't emit line notes for
12674 unreachable code warnings.
12676 * combine.c (distribute_notes): Don't distribute a
12677 REG_VTABLE_REF note.
12678 * final.c (final_scan_insn): Don't handle it.
12679 * rtl.c (reg_note_name): Remove it.
12680 * rtl.h (enum reg_node): Dito.
12682 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12684 * rtl.h (force_line_numbers, restore_line_number_status):
12687 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12688 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12689 (using_eh_for_cleanups): Also moved here.
12691 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12692 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12693 to expand_start_case and add_case_node.
12694 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12695 last_unconditional_cleanup, nominal_type, printname, and
12696 line_number_status.
12697 (struct fixup_goto): Remove.
12698 (struct stmt_status): Remove x_goto_fixup_chain field.
12699 (goto_fixup_chain): Remove.
12700 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12701 pushcase, pushcase_range): Remove.
12702 (expand_start_bindings_and_block): Don't set unused fields in
12704 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12705 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12706 instead of emit_jump_if_reachable.
12707 (emit_case_nodes): Likewise.
12708 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12710 (update_eh_label): Work around left-over exception handing regions.
12711 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12712 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12713 (pass_cleanup_cfg_post_optimizing): New pass.
12714 (init_tree_optimization_passes): Run the new pass after all
12716 * tree.h (pushcase, pushcase_range): Remove prototypes.
12717 (expand_start_case, add_case_node): Update prototypes.
12719 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12721 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12723 2004-07-16 Richard Henderson <rth@redhat.com>
12725 * builtins.c (std_expand_builtin_va_arg): Remove.
12726 (expand_builtin_va_arg): Remove.
12727 * expr.h: Don't declare them.
12728 * gimplify.c (mark_decls_volatile_r): Remove.
12729 (copy_if_shared_r): Don't call it.
12730 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12731 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12732 * gimple-low.c (lower_stmt): Likewise.
12733 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12734 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12735 * tree-ssa-operands.c (get_expr_operands): Likewise.
12736 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12737 EXPAND_BUILTIN_VA_ARG.
12738 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12739 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12740 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12741 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12743 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12745 * tree-ssa-pre.c (insert_aux): Break out if we hit
12748 2004-07-16 Richard Henderson <rth@redhat.com>
12750 * basic-block.h (remove_fake_exit_edges): Declare.
12751 * cfganal.c (remove_fake_predecessors): Rename from
12752 remove_fake_successors; iterate over predecessors.
12753 (remove_fake_exit_edges): New.
12754 * cfgcleanup.c (try_optimize_cfg): Use it.
12755 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12756 * predict.c (estimate_probability): Likewise.
12757 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12758 * tree-cfg.c (make_edges): Likewise.
12759 * tree-ssa-pre.c (fini_pre): Likewise.
12760 * profile.c (instrument_edges): Don't remove_fake_edges.
12761 (branch_prob): Do it earlier here.
12763 2004-07-16 Richard Henderson <rth@redhat.com>
12765 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
12766 switchification wrt CONSTRUCTOR. Document the reason.
12768 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
12770 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
12771 that prevented descriptive __mf_check source location strings.
12773 2004-07-16 Richard Henderson <rth@redhat.com>
12775 * tree-def (WITH_SIZE_EXPR): New.
12776 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
12777 * expr.c (expand_expr_real_1): Likewise.
12778 * gimplify.c (maybe_with_size_expr): New.
12779 (gimplify_arg, gimplify_modify_expr): Use it.
12780 (gimplify_modify_expr_to_memcpy): Take size parameter.
12781 (gimplify_modify_expr_to_memset): Likewise.
12782 (gimplify_expr): Handle WITH_SIZE_EXPR.
12783 * tree-alias-common.c (find_func_aliases): Likewise.
12784 * tree-eh.c (tree_could_trap_p): Likewise.
12785 (tree_could_throw_p): Likewise.
12786 * tree-gimple.c (is_gimple_lvalue): Likewise.
12787 (get_call_expr_in): Likewise.
12788 * tree-inline.c (estimate_num_insns_1): Likewise.
12789 (expand_calls_inline): Likewise.
12790 * tree-nested.c (convert_call_expr): Likewise.
12791 * tree-pretty-print.c (dump_generic_node): Likewise.
12792 * tree-sra.c (sra_walk_expr): Likewise.
12793 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12794 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12795 * tree-ssa-operands.c (get_expr_operands): Likewise.
12796 * tree-tailcall.c (find_tail_calls): Likewise.
12798 * calls.c (expand_call): Reset old_stack_allocated after
12799 calling emit_stack_restore.
12801 2004-07-16 Richard Henderson <rth@redhat.com>
12803 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12804 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12805 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12806 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12807 copy_res_decl_for_inlining.
12809 * tree-inline.c (declare_return_variable): New modify_dest argument.
12810 Use it as the return value, when possible or manditory. Handle
12811 TREE_ADDRESSABLE types.
12812 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12813 replacement of CALL_EXPR.
12815 2004-07-16 Richard Henderson <rth@redhat.com>
12817 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12818 * gimple-low.c (expand_var_p): Don't check it.
12819 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
12820 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12821 * tree-ssa-operands.c (add_stmt_operand): Likewise.
12822 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
12823 (find_referenced_vars): Don't call them.
12824 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
12826 2004-07-16 Richard Henderson <rth@redhat.com>
12828 * function.c (pass_by_reference): True for all variable sized types.
12830 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
12832 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
12833 * tree-pretty-print.c: Include tree-chrec.h.
12834 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
12835 and POLYNOMIAL_CHREC nodes.
12837 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12839 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12842 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12844 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12846 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12848 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12850 * config/s390/s390.c: Likewise.
12851 * config/s390/s390.h: Likewise.
12853 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12855 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12856 of $sp adds. Remove REGNO checks from mips16 patterns.
12858 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12860 * config/mips/mips.md: Delete outdated comment.
12862 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12864 * config/mips/mips.c (get_float_compare_codes): Delete.
12865 (mips_emit_compare): New function, mostly extracted from
12866 get_float_compare_codes and gen_conditional_branch.
12867 (gen_conditional_branch, gen_conditional_move): Use it.
12869 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12871 * genautomata.c (add_vect): Speedup by using integers as
12872 bit-vectors for walking through the comb_vect and finding
12875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12877 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12878 operand is an uns_arith_operand; use subtraction otherwise.
12879 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12880 not just arith_operands.
12882 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12884 * config/mips/mips-protos.h (gen_int_relational): Delete.
12885 (mips_emit_scc): Declare.
12886 * config/mips/mips.c (internal_test): Delete.
12887 (sle_operand, sleu_operand): New functions.
12888 (map_test_to_internal_test, gen_int_relational): Delete.
12889 (mips_emit_binary, mips_relational_operand_ok_p)
12890 (mips_emit_int_relational, mips_zero_if_equal)
12891 (mips_emit_scc): New functions.
12892 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12893 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12895 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12896 (sltu, sleu): Use mips_emit_scc.
12897 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12898 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12899 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12903 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12905 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12907 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12908 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12909 (*sgt_[sd]i): ...and sgt_[sd]i.
12910 (*slt_[sd]i): ...and slt_[sd]i.
12911 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12912 (*sltu_[sd]i): ...and sltu_[sd]i.
12913 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12914 Name previously unnamed mips16 patterns. Formatting fixes.
12916 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12918 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12919 (branch_type): Delete.
12920 (gen_conditional_branch, gen_conditional_move)
12921 (mips_gen_conditional_trap): Update after name change. Get the
12922 comparison mode from cmp_operands[0].
12923 * config/mips/mips.h (cmp_type, branch_type): Delete.
12924 (cmp_operands): Renamed from branch_cmp.
12925 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
12926 name change. Don't set branch_type.
12927 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
12928 mode class of cmp_operands[0] rather than branch_type. Update after
12931 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12933 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
12934 of 0...255 to 0 when inside a SET.
12936 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12938 * config/mips/mips.md: Remove mips16 define_peepholes.
12940 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12942 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12943 (fini_pre): Remove fake edges.
12945 2004-07-15 Richard Henderson <rth@redhat.com>
12947 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12948 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12950 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12952 * vec.h (VEC_address): New function.
12954 2004-07-14 Jason Merrill <jason@redhat.com>
12956 PR middle-end/15885
12957 * gimplify.c (gimplify_arg): New fn, split out from...
12958 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12960 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12962 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12963 generate code which is generated by pushqi1 now
12964 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12966 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12968 * combine.c (simplify_set): match the mode of the constant 0 with
12969 the tested operand to match the compare behaviour and the
12970 simplify_relational_operation() expectation.
12972 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12974 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12975 ("bordered"): Same.
12977 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12979 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12981 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12983 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12985 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12986 calls in mips16 code.
12988 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12990 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12991 the destination of the li as well as for the neg.
12993 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12996 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12997 * cgraph.h: Update declaration.
12998 * c-decl.c (build_cdtor): Update call with default priority.
12999 * coverage.c (create_coverage): Ditto.
13000 * tree-mudflap.c (mf_init_fndecl): New tree.
13001 (mudflap_init): Set it.
13002 (mudflap_register_call): Arrange to call __mf_init before the first
13003 __mf_register call.
13004 (mudflap_finish_file): Mark the mudflap static initializer as extra
13005 high priority, to beat all C++ static constructors.
13007 2004-07-15 Jeff Law <law@redhat.com>
13009 * loop.c (check_insn_for_givs): Restore check for code labels that was
13010 accidentally deleted by a recent checkin.
13012 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13014 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13015 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13017 2004-07-14 Richard Henderson <rth@redhat.com>
13019 * print-tree.c (print_node): Fix casts last change.
13021 2004-07-15 Paul Brook <paul@codesourcery.com>
13023 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13024 to TARGET_UNWIND_INFO.
13025 * except.c (output_function_exception_table): Ditto.
13027 * opts.c (decode_options): Ditto.
13028 * passes.c (rest_of_handle_final): Ditto.
13029 * final.c (final_start_function): Ditto.
13030 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13032 * targhooks.h (default_unwind_emit): Declare.
13033 * targhooks.c (default_unwind_emit): New function.
13034 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13035 * target.h (struct gcc_target): Add unwind_emit.
13036 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13037 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13038 Remove IA64_UNWIND_EMIT.
13039 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13041 2004-07-14 Richard Henderson <rth@redhat.com>
13043 * print-tree.c (print_node): Handle SSA_NAME.
13045 2004-07-14 James E Wilson <wilson@specifixinc.com>
13048 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13049 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13051 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13053 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13054 Use alias set 0 for memory, do proper mode calculations and adjust
13055 address for memories.
13057 2004-07-14 Per Bothner <per@bothner.com>
13059 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13060 structure with extra column field.
13061 * tree.c (expand_location): Also fill in column field.
13062 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13063 gets confused by the two conditionally-compiled definitions.
13065 2004-07-14 Eric Christopher <echristo@redhat.com>
13067 * calls.c (expand_call): Fix typo in comment.
13069 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13071 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13072 comparision of TFmode.
13074 2004-07-14 Richard Henderson <rth@redhat.com>
13076 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13077 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13078 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13079 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13080 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13081 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13082 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13083 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13084 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13086 2004-07-14 Mike Stump <mrs@apple.com>
13088 * config/darwin.h (WINT_TYPE): Define to be int to match
13089 system header files.
13091 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13093 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13094 that must be passed in the stack.
13095 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13096 arguments if the size is not a constant.
13098 2004-07-14 Per Bothner <per@bothner.com>
13100 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13101 instead of EXPR_LOCUS in a boolean context, which is always true
13102 if --enable-mapped-location.
13103 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13105 2004-07-14 Richard Henderson <rth@redhat.com>
13107 * dominance.c (struct dom_info): Add fake_exit_edge.
13108 (init_dom_info): Allocate it.
13109 (free_dom_info): Free it.
13110 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13112 (calc_idoms): Honor fake_exit_edge.
13114 2004-07-13 Jason Merrill <jason@redhat.com>
13116 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13117 (rhs_test_for): New fn.
13118 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13119 * tree-gimple.h: Declare them.
13120 * gimplify.c (gimplify_modify_expr): Use the new fns.
13122 2004-07-14 Richard Henderson <rth@redhat.com>
13124 * config/arm/arm-protos.h (arm_va_arg): Remove.
13125 * config/arm/arm.c (arm_va_arg): Remove.
13126 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13127 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13129 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13131 * pa.c (fix_range): New function to mark a range(s) of registers as
13133 (override_options): Call fix_range if the -mfixed-range option string
13135 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13136 * doc/invoke.texi (-mfixed-range): Document new option.
13138 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13140 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13142 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13144 2004-07-14 Roger Sayle <roger@eyesopen.com>
13146 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13147 by a positive power of two, split out from expand_divmod. Provide
13148 an alternate implementation when shifts are expensive. Lower the
13149 threshold for using a branchless implementation to BRANCH_COST >= 2.
13150 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13152 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13154 * tree-dfa.c (make_rename_temp): *Really* work just
13155 like create_tmp_var if called while outside SSA form.
13157 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13159 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13160 for division by zero.
13161 ("umodsi3"): Likewise.
13163 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13165 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13166 force loads of negative constants to be split.
13167 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13168 Generalize SImode li/neg splitter to cope with other modes.
13170 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13172 * expmed.c: Remove more references to QUEUED in the comments.
13173 * expr.c: Likewise.
13175 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13178 2004-07-13 Richard Henderson <rth@redhat.com>
13179 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13182 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13184 * tree-dfa.c (make_rename_temp): Work just like
13185 create_tmp_var if called while outside SSA form.
13187 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13189 * expr.c (enqueue_insn, finish_expr_for_function,
13190 protect_from_queue, queued_subexp_p, mark_queue,
13191 emit_insns_enqueued_after_mark, emit_queue,
13192 expand_increment): Remove.
13193 (store_constructor): Expand increment as an assignment.
13194 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13195 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13196 case POSTDECREMENT_EXPR>): Abort.
13197 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13198 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13199 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13200 * function.h (pending_chain, x_pending_chain): Remove.
13201 * rtl.def (QUEUED): Remove.
13203 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13204 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13205 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13206 encode_units_mask): Likewise.
13207 * local-alloc.c (equiv_init_varies_p): Likewise.
13208 * rtl.c (copy_rtx): Likewise.
13209 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13210 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13211 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13213 * builtins.c (expand_builtin, expand_builtin_apply,
13214 expand_builtin_mathfn, expand_builtin_mathfn_2,
13215 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13216 Remove calls to emit_queue and protect_from_queue.
13217 * calls.c (expand_call, precompute_arguments,
13218 precompute_register_parameters, rtx_for_function_call,
13219 store_one_arg): Likewise.
13220 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13221 * explow.c (memory_address): Likewise.
13222 * expmed.c (clear_by_pieces_1, clear_storage,
13223 clear_storage_via_libcall, emit_group_load,
13224 emit_group_store, emit_store_flag,
13225 expand_expr_real_1, store_by_pieces,
13226 store_constructor, store_expr, try_casesi,
13227 try_tablejump): Likewise.
13228 * function.c (expand_pending_sizes): Likewise.
13229 * optabs.c (emit_cmp_and_jump_insns,
13230 emit_conditional_add, emit_conditional_move,
13231 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13232 * stmt.c (emit_case_bit_tests,
13233 expand_asm_expr, expand_computed_goto,
13234 expand_decl_init, expand_end_case_type,
13235 expand_end_stmt_expr, expand_expr_stmt_value,
13236 expand_return, expand_start_case,
13237 optimize_tail_recursion): Likewise.
13238 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13239 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13241 2004-07-14 Ben Elliston <bje@au.ibm.com>
13243 * vec.h: Comment fix.
13245 2004-07-13 Richard Henderson <rth@redhat.com>
13247 * target.h (struct gcc_target): Add calls.pass_by_reference.
13248 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13249 * function.c (pass_by_reference): Use the hook.
13250 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13251 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13252 (hook_pass_by_reference_must_pass_in_stack): New.
13253 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13254 (alpha_pass_by_reference): New.
13255 (TARGET_PASS_BY_REFERENCE): New.
13256 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13257 * config/arc/arc.c (arc_pass_by_reference): New.
13258 (TARGET_PASS_BY_REFERENCE): New.
13259 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13260 (FUNCTION_ARG_CALLEE_COPIES): True.
13261 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13262 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13263 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13264 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13265 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13266 * config/cris/cris.c (cris_pass_by_reference): New.
13267 (TARGET_PASS_BY_REFERENCE): New.
13268 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13269 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13270 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13271 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13272 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13273 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13274 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13275 (frv_function_arg_pass_by_reference): Remove.
13276 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13277 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13278 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13279 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13280 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13281 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13282 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13283 (ia64_pass_by_reference): Rename from
13284 ia64_function_arg_pass_by_reference.
13285 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13286 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13287 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13288 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13289 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13290 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13291 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13292 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13293 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13294 (m32r_pass_by_reference): Adjust prototype. Make static.
13295 Handle mode sizes correctly.
13296 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13297 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13298 (m68hc11_function_arg_pass_by_reference): Remove.
13299 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13300 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13301 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13302 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13303 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13304 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13305 (mips_va_arg): Use pass_by_reference.
13306 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13307 Handle mode sizes correctly.
13308 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13309 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13310 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13311 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13312 (mmix_pass_by_reference): Rename from
13313 mmix_function_arg_pass_by_reference.
13314 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13315 (FUNCTION_ARG_CALLEE_COPIES): True.
13316 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13317 (mn10300_pass_by_reference): New.
13318 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13319 (FUNCTION_ARG_CALLEE_COPIES): True.
13320 * config/pa/pa.c (pa_pass_by_reference): New.
13321 (TARGET_PASS_BY_REFERENCE): New.
13322 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13323 (FUNCTION_ARG_CALLEE_COPIES): True.
13324 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13325 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13326 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13327 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13328 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13329 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13330 (s390_pass_by_reference): Rename from
13331 s390_function_arg_pass_by_reference.
13332 (s390_function_arg_advance): Don't query pass-by-ref.
13333 (s390_function_arg): Likewise.
13334 (s390_gimplify_va_arg): Use pass_by_reference.
13335 (s390_call_saved_register_used): Likewise.
13336 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13337 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13338 (shcompact_byref, sh_pass_by_reference): New.
13339 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13340 (SHCOMPACT_BYREF): Remove.
13341 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13342 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13343 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13344 (sparc_gimplify_va_arg): Use pass_by_reference.
13345 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13346 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13347 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13348 (v850_pass_by_reference): New.
13349 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13350 (FUNCTION_ARG_CALLEE_COPIES): True.
13351 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13352 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13354 2004-07-14 Richard Henderson <rth@redhat.com>
13355 Richard Sandiford <rsandifo@redhat.com>
13357 * config/mips/mips-protos.h (mips_va_arg): Delete.
13358 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13359 * config/mips/mips.c: Include tree-gimple.h.
13360 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13361 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13362 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13363 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13365 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13367 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13368 arguments for COND_EXPR in big-endian adjustment code.
13370 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13372 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13373 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13374 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13375 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13377 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13379 PR tree-optimization/16443
13380 * tree-ssa-alias.c: Add more description for
13381 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13382 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13383 clobbering of call-clobbered and addressable variables. If
13384 there are any before aliases have been computed, add them.
13386 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13388 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13391 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13393 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13394 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13397 2004-07-13 Per Bothner <per@bothner.com>
13399 * collect2.c (main): Handle --no-demangle and --demangle flags.
13401 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13403 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13404 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13405 (tree-data-ref.o): New rule.
13406 * lambda.h: New file.
13407 * tree-data-ref.c: New file.
13408 * tree-data-ref.h: New file.
13409 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13410 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13412 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13415 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13416 * config/sparc/sparc.c (output_ubranch): New function.
13417 * config/sparc/sparc.md (jump pattern): Use it.
13419 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13422 * config/sparc/sparc.c (output_cbranch): Properly guard
13423 the code handling far branches with TARGET_V9.
13424 * config/sparc/sparc.md (length attribute): Document the
13425 side-effect of having a length greater or equal to 3.
13427 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13428 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13431 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13432 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13434 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13435 Martin Sebor <sebor@roguewave.com>
13438 * doc/invoke.texi (SPARC options): Document -threads
13439 and -pthreads on Solaris.
13441 2004-07-13 Richard Henderson <rth@redhat.com>
13443 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13445 (ind_gimplify_va_arg_expr): Remove.
13446 * tree.h (ind_gimplify_va_arg_expr): Remove.
13447 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13448 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13451 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13452 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13453 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13454 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13455 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13457 2004-07-13 Richard Henderson <rth@redhat.com>
13459 * function.c (pass_by_reference): New.
13460 (assign_parm_find_data_types): Use it.
13461 * calls.c (initialize_argument_information): Likewise.
13462 (emit_library_call_value_1): Likewise.
13463 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13464 * function.h (pass_by_reference): Declare.
13466 2004-07-13 Richard Henderson <rth@redhat.com>
13468 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13469 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13470 * expr.h (MUST_PASS_IN_STACK): Remove.
13471 * system.h (MUST_PASS_IN_STACK): Poison.
13472 * tree.h (must_pass_in_stack_var_size): Declare.
13473 (must_pass_in_stack_var_size_or_pad): Declare.
13474 * calls.c (must_pass_in_stack_var_size): New.
13475 (must_pass_in_stack_var_size_or_pad): Rename from
13476 default_must_pass_in_stack.
13477 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13478 (TARGET_MUST_PASS_IN_STACK): New.
13479 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13480 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13481 (TARGET_MUST_PASS_IN_STACK): New.
13482 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13483 * config/frv/frv.c (frv_must_pass_in_stack): New.
13484 (TARGET_MUST_PASS_IN_STACK): New.
13485 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13486 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13487 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13488 (ix86_must_pass_in_stack): Make static.
13489 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13490 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13491 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13492 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13493 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13494 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13495 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13496 (mcore_must_pass_on_stack): Remove.
13497 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13498 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13499 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13500 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13501 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13502 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13503 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13504 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13505 (TARGET_MUST_PASS_IN_STACK): New.
13506 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13507 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13508 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13509 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13510 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13511 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13512 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13513 MUST_PASS_IN_STACK.
13515 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13516 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13517 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13518 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13519 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13520 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13521 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13522 config/xtensa/xtensa.c: Use target hook.
13524 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13526 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13527 * configure: Rebuilt.
13529 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13531 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13532 * config/mips/mips.h (mips_reg_names): Don't declare.
13533 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13534 (TARGET_NAME_REGS): Delete.
13535 (TARGET_SWITCHES): Remove -mrnames.
13536 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13537 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13539 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13540 (override_options): Remove handling of TARGET_NAME_REGS.
13542 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13544 * config/mips/mips.h (TARGET_*): Boolify.
13546 2004-07-12 Nick Clifton <nickc@redhat.com>
13548 * config.gcc: Add sh-*-symbianelf target.
13549 * config/sh/sh.c: Add new target macros:
13550 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13551 TARGET_CXX_IMPORT_EXPORT_CLASS.
13552 (sh_file_start): Create a definition of the .directive section.
13553 (sh_attribute): Add dllimport and dllexport attributes.
13554 * config/sh/symbian-pre.h: New file.
13555 * config/sh/symbian-post.h: New file.
13556 * config/sh/symbian.c: New file. Contains Symbian specific
13558 * config/sh/sh-protos.h: Add prototypes for new functions
13559 provided by symbian.c.
13560 * config/sh/t-symbian: New file.
13561 * doc/extend.texi: Document support for dllimport and dllexport
13562 attributes by the sh-symbianelf target.
13564 2004-07-12 James E Wilson <wilson@specifixinc.com>
13566 * Makefile.in (AR): Use @AR@ not ar.
13568 (AR_FOR_TARGET): Use $(AR) not ar for native.
13569 (NM_FOR_TARGET): Use $(NM) not nm for native.
13570 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13571 * configure: Regenerate.
13573 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13575 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13577 (ashldi3_sp64): Likewise.
13579 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13582 * pa.c (function_arg): Update comment.
13583 * pa.h (BLOCK_REG_PADDING): Define.
13585 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13587 PR tree-optimization/16461
13588 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13589 arguments of phi nodes.
13591 2004-07-12 Devang Patel <dpatel@apple.com>
13593 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13595 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13597 * function.c (expand_function_start): Ensure r_save is in Pmode.
13598 * calls.c (prepare_call_address): Ensure static_chain_value is
13600 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13601 r_save_area are in Pmode.
13602 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13603 fnaddr, and static_chain are in Pmode.
13605 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13608 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13610 2004-07-12 Richard Henderson <rth@redhat.com>
13612 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13613 next to build_builtin_va_list.
13614 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13615 * builtins.c (gimplify_va_arg_expr): Likewise.
13616 * gimplify.c (copy_if_shared_r): Likewise.
13618 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13620 * passes.c (rest_of_decl_compilation): Don't defer call of
13621 assemble_variable if its DECL_RTL is already set.
13623 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13625 * cfgloop.h (struct loop): Add nb_iterations field.
13626 (current_loops): Declare.
13627 * tree-chrec.c (chrec_not_analyzed_yet,
13628 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13629 chrec_contains_symbols_defined_in_loop): Remove the temporary
13631 * tree-flow-inline.h (loop_containing_stmt): New function.
13632 * tree-scalar-evolution.c: Add implementation.
13633 * tree-scalar-evolution.h: Add declarations.
13635 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13637 PR rtl-optimization/15921
13638 * Makefile.in (global.o): Add recog.h.
13640 * global.c (recog.h): Add the include-clause.
13641 (bb_info): New member earlyclobber.
13642 (allocate_bb_info, free_bb_info): Initialize/finish the new
13644 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13646 (check_earlyclobber, regclass_intersect,
13647 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13649 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13650 (make_accurate_live_analysis): Modify pavin.
13652 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13654 * tree-cfg.c (find_taken_edge): Statically compute the truth
13655 value of a predicate comparing an SSA_NAME to itself.
13657 2004-07-12 Roger Sayle <roger@eyesopen.com>
13659 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13660 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13661 by returning the cost of a multiplication plus an addition.
13663 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13665 PR tree-optimization/14107
13666 * gimplify.c (gimplify_return_expr): Accept a
13667 RETURN_EXPR with an error argument.
13668 * tree-optimize.c (init_tree_optimization_passes):
13669 Run pass_warn_function_return at -O0.
13671 2004-07-12 Roger Sayle <roger@eyesopen.com>
13673 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13676 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13678 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13680 * config/mips/3000.md: Add copyright notice. Remove automota and
13681 function units; use generic ones instead. Only define reservations
13682 for things that are different from generic.md. Extend each clause
13684 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13685 * config/mips/mips.md: Include them. Remove define_function_units.
13686 (alu, imuldiv): New automata and units.
13688 2004-07-12 Ben Elliston <bje@au.ibm.com>
13690 * doc/invoke.texi (Optimize Options): Document -frename-registers
13691 not being enabled by default at -O3.
13693 2004-07-11 Roger Sayle <roger@eyesopen.com>
13695 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13696 floating point additions, to keep real immediate constant positive.
13697 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13698 into X + C, and leave positive real constants as X - C.
13700 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13702 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13704 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13706 PR tree-optimization/15654
13707 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13709 2004-07-11 Roger Sayle <roger@eyesopen.com>
13711 * builtins.c (fold_builtin_fputs): Don't bother converting the
13712 return type to integer_type_node, as we've already checked that
13713 the result will be ignored.
13715 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13716 that signed addition, subtraction, multiplication, division,
13717 remainder, negation and absolute value may potentially trap.
13719 * fold-const.c (fold_ignored_result): New function to strip
13720 non-side-effecting tree nodes from an expression whose result
13722 (fold_convert): Call fold_ignored_result when casting a value
13724 (omit_one_operand): Call fold_ignored_result on the "omitted"
13725 operand when building a COMPOUND_EXPR.
13726 (pedantic_omit_one_operand): Likewise.
13727 * tree.h (fold_ignored_result): Prototype here.
13728 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13729 when we're going to ignore the result.
13731 2004-07-11 Richard Henderson <rth@redhat.com>
13734 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13735 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13736 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13737 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13738 (sra_elt_eq): Use fields_compatible_p.
13739 (generate_one_element_ref): Use find_compatible_field.
13741 2004-07-11 Richard Henderson <rth@redhat.com>
13744 * tree-sra.c (generate_one_element_init): New.
13745 (generate_element_init): Use it.
13746 (scalarize_init): Push/pop gimplify context around it.
13747 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13748 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13750 2004-07-11 Roger Sayle <roger@eyesopen.com>
13752 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13753 combine.c's combine_insn_cost.
13754 * rtl.h (insn_rtx_cost): Prototype here.
13755 * combine.c (combine_insn_cost): Delete function.
13756 (combine_validate_cost): Update callers of combine_insn_cost to
13757 call insn_rtx_cost instead.
13758 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13759 requesting the rtx_cost of call and/or jump instructions.
13761 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
13762 rtx_cost directly. Don't request/use the cost of call or jump
13763 instructions. Return -1 if the cost of any instruction can't be
13764 determined (or the BB contains a function call).
13765 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
13766 -1 (i.e. can't determine the cost of any instruction or the basic
13767 block contains a subroutine call).
13768 (find_if_case_2): Likewise.
13770 2004-07-11 Roger Sayle <roger@eyesopen.com>
13772 * rs6000.c (struct processor_costs): Change semantics of fields to
13773 include the COST_N_INSNS scaling, and update all initializers.
13774 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
13775 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
13776 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
13777 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
13779 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13781 * LANGUAGES: Remove obsolete information.
13783 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13785 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13786 SIGBUS signal frames, the PSW address points *to* the faulting
13787 instruction, not after it.
13789 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13791 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13792 added to TLS symbol addresses.
13794 2004-07-11 Richard Henderson <rth@redhat.com>
13796 * expmed.c (init_expmed): Use stack-local structures for
13797 temporary rtl. Don't recognize shifts.
13799 2004-07-11 Richard Henderson <rth@redhat.com>
13801 * expr.c (store_expr): Don't fiddle subreg promotion for types
13802 with precision smaller than the mode.
13804 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13806 * tree.h (all_types_permanent): Remove.
13808 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13810 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13811 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13812 * langhooks.c (lhd_clear_binding_stack): Remove.
13813 * langhooks-def.h (lhd_clear_binding_stack,
13814 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13815 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13816 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13817 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13818 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
13819 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13820 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
13821 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13822 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
13823 * tree.h (poplevel): Don't declare.
13824 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
13825 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13826 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
13827 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
13830 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13832 PR tree-optimization/16437
13833 * c-common.c (shorten_compare): Don't mark result of conversion to
13834 narrower signed type as overflowing.
13835 * fold-const.c (decode_field_reference): Determine whether
13836 signedness comes from outer type using precision rather than size.
13838 2004-07-11 Phil Edwards <phil@codesourcery.com>
13840 * configure.ac: Alphabetize --enable-checking list, add
13841 missing valgrind entry.
13842 * configure: Regenerate.
13844 2004-07-11 Phil Edwards <phil@codesourcery.com>
13846 * doc/install.texi (Testing): Fix syntax in "make check" example.
13848 2004-07-10 James E Wilson <wilson@specifixinc.com>
13850 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13852 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13854 PR rtl-optimization/16001
13855 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13858 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13860 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13862 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13863 James Morrison <phython@gcc.gnu.org>
13865 * doc/contrib.texi (Contributors): Add gfortran contributors and
13866 fix a couple of typos.
13868 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13870 PR rtl-optimization/15387
13871 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13872 to incoming args space correctly.
13874 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13876 * pa.c (output_indirect_call): Only use %r2 as the link register in
13877 indirect calls with the long PA 2.0 pc-relative branch.
13879 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13881 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13882 for the default tuning if TARGET_64BIT.
13884 2004-07-10 Richard Henderson <rth@redhat.com>
13886 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13887 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13889 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13891 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13892 * expmed.c (store_bit_field, extract_bit_field): Remove last
13894 * builtins.c (expand_builtin_signbit): Adjust callers.
13895 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13896 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13897 * ifcvt.c (noce_emit_move_insn): Likewise.
13898 * stmt.c (expand_return): Likewise.
13899 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13900 store_field, expand_expr_real_1): Likewise.
13902 2004-07-10 Richard Henderson <rth@redhat.com>
13904 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13906 2004-07-09 Mike Stump <mrs@apple.com>
13908 * config/darwin.c (no_dead_strip): Add.
13909 (HAVE_DEAD_STRIP): Add.
13910 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13913 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13915 * tree-ssa-loop-im.c: New file.
13916 * Makefile.in (tree-ssa-loop-im.o): Add.
13917 * cfgloop.c (superloop_at_depth): New function.
13918 * cfgloop.h (superloop_at_depth): Declare.
13919 * common.opt (ftree-lim): New flag.
13920 * expr.c (array_ref_up_bound): New function.
13921 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
13922 * timevar.def (TV_LIM): New timevar.
13923 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
13924 computing immediate uses of a phi node.
13925 * tree-flow.h (struct tree_ann_common_d): Add aux field.
13926 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
13927 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
13928 * tree-pass.h (pass_lim): Declare.
13929 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
13931 (pass_lim): New pass structure.
13932 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
13933 * tree.c (in_array_bounds_p): New function.
13934 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
13935 (in_array_bounds_p, array_ref_up_bound): Declare.
13936 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
13937 * doc/passes.texi (tree-ssa-loop-im.c): Document.
13939 2004-07-09 Richard Henderson <rth@redhat.com>
13941 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13943 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13946 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13948 * flags.h: Delete redundant prototypes that are being generated
13949 in options.h from common.opt.
13950 * common.opt: Add in the expository comments formerly in flags.h.
13952 2004-07-09 Jan Beulich <jbeulich@novell.com>
13954 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13955 available for use only when TARGET_MMX/_SSE is set, and check for
13956 variable argument function if any register count is non-zero.
13957 (function_arg): Correctly suppress repeated warnings for passing SSE
13958 vectors are arguments without SSE enabled.
13959 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13960 would be SSE register modes does no longer influence the alignment.
13962 2004-07-09 Richard Henderson <rth@redhat.com>
13964 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13965 Always align upward to arg boundary. Use size_in_bytes/round_up.
13966 Maintain type-correctness of constants.
13967 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13969 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13971 * config/sparc/sparc.c (*_costs): Scale instruction costs
13973 (sparc_rtx_costs): Adjust as appropriate.
13975 2004-07-09 Jan Beulich <jbeulich@novell.com>
13977 * config/i386/mm3dnow.h: New.
13978 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13980 2004-07-09 Richard Henderson <rth@redhat.com>
13982 * simplify-rtx.c (simplify_const_relational_operation): Only
13983 look at bounds of scalar integers.
13985 2004-07-09 Jan Beulich <jbeulich@novell.com>
13987 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13989 2004-07-09 Andrew Pinski <apinski@apple.com>
13991 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13993 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13994 UOBJC_METACLASS_decl.
13996 2004-07-09 James E Wilson <wilson@specifixinc.com>
13999 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14000 do return a parallel if hfa_mode == XFmode and mode == TImode.
14002 2004-07-09 Jan Beulich <jbeulich@novell.com>
14004 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14005 permissible for unary plus.
14007 2004-07-09 Jan Beulich <jbeulich@novell.com>
14009 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14010 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14011 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14012 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14013 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14014 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14015 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14016 (BUILTIN_xxxIMAX): New.
14017 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14018 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14019 BUILT_IN_PARITYIMAX.
14021 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14023 * config/sparc/sparc.h (processor_costs): Define.
14024 (sparc_costs): Declare.
14025 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14026 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14027 ultrasparc3_costs): New.
14028 (sparc_override_options): Set sparc_costs as appropriate.
14029 (sparc_rtx_costs): Use sparc_costs instead of messy
14032 2004-07-09 Steven Bosscher <stevenb@suse.de>
14034 * doc/md.texi (Processor pipeline description): Mention that
14035 the old pipeline description is deprecated.
14037 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14038 mciu_7450 function unit to...
14039 (automaton ppc7450mciu): ...new automaton.
14041 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14042 (schedule_block): Don't consider inserting bubbles.
14043 (sched_init): Don't initialize DFA bubbles.
14044 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14045 TARGET_SCHED_DFA_BUBBLE): Remove.
14046 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14047 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14048 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14050 * stmt.c (conditional_context): Remove prototype.
14051 * tree.h (conditional_context): Remove.
14052 * tree-cfg.c (pre_insert_on_edge): Remove.
14054 * c-common.h (c_expand_asm_operands): Remove prototype.
14055 * c-typeck.c (c_expand_asm_operands): Remove.
14057 2004-07-09 Jan Beulich <jbeulich@novell.com>
14059 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14060 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14061 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14062 and V8QI are class SSE. All sufficiently small remaining vector modes
14063 must be passed in one or two integer registers.
14064 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14065 returned in memory.
14066 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14067 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14068 and must thus be handled explicitly.
14069 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14071 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14072 movv2sf_internal): Permit moving between MMX and XMM registers (since
14073 MMX areguments and return values are passed in XMM registers).
14074 (sse2_umulsidi3): Correct type and mode.
14076 2004-07-09 Richard Henderson <rth@redhat.com>
14078 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14080 2004-07-09 Eric Christopher <echristo@redhat.com>
14082 * config/rs6000/40x.md: Split into two automatons.
14084 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14085 Andrew Pinski <apinski@apple.com>
14087 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14088 on when we have more than one input file.
14089 (c_common_parse_file): Restore loop over all input files.
14090 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14092 * c-decl.c (set_type_context): New function.
14093 (pop_scope): Use it to set context of types. When we
14094 encounter a TYPE_DECL, set the context of the attached type too.
14095 (pop_file_scope): Don't call cpp_undef_all here.
14096 (diagnose_mismatched_decls): Do not complain about a second
14097 definition of an 'extern inline' function if it's not in the
14098 same translation unit. Do not complain about inline
14099 declaration after use if the use was in a different
14101 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14102 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14103 the external scope.
14104 (pushdecl_top_level): Likewise.
14105 (grokdeclarator): Clarify what is going on with setting
14106 DECL_EXTERNAL on function types, a little.
14107 (c_write_global_declarations): Don't do anything if
14108 -fsyntax-only or errors have been encountered.
14110 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14112 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14114 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14117 * pa.c (output_indirect_call): Use %r2 as the link register when
14118 calling $$dyncall with a pc-relative branch.
14120 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14122 * doc/install.texi (Binaries): Mention OpenPKG.
14124 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14126 Fix PR tree-optimization/15555
14127 * tree-dfa.c (dump_variable): If the variable is a pointer
14128 SSA_NAME, also dump its points-to information.
14129 * tree-flow.h (struct ptr_info_def): Add field
14131 (dump_points_to_info_for): Declare.
14132 (debug_points_to_info_for): Declare.
14133 * tree-optimize.c (init_tree_optimization_passes): Add a
14134 second alias analysis pass after DOM2.
14135 Move pass_del_pta to a later spot.
14136 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14137 create a name tags when we find a dereferenced pointer. Just
14138 mark the pointer dereferenced.
14139 (collect_points_to_info_for): Move code to clear points-to
14140 information to create_name_tags.
14141 (create_name_tags): New function.
14142 (compute_flow_sensitive_aliasing): Call it.
14143 (setup_pointers_and_addressables): Mark type tags for renaming
14144 here instead of ...
14145 (create_memory_tag): ... here.
14146 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14147 (dump_points_to_info_for): Declare extern.
14148 (debug_points_to_info_for): New function.
14150 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14152 * config/arc/arc.md: Switch to DFA-based scheduler description.
14153 * config/arc/arc.c: Switch to DFA-based scheduler description.
14155 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14157 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14160 2004-07-09 Richard Henderson <rth@redhat.com>
14162 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14163 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14164 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14165 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14167 * config/v850/v850-protos.h (v850_va_arg): Remove.
14168 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14169 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14170 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14171 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14172 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14174 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14177 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14178 and DImode to use +/-4k offset.
14180 2004-07-09 Richard Henderson <rth@redhat.com>
14182 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14184 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14185 (xstormy16_gimplify_va_arg_expr): Rewrite from
14186 xstormy16_expand_builtin_va_arg.
14187 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14189 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14190 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14192 * config/sh/sh-protos.h (sh_va_arg): Remove.
14193 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14194 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14195 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14197 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14198 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14199 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14200 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14202 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14203 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14204 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14205 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14207 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14209 * config/sparc/sparc.md (return): Rewrite length formula.
14210 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14211 argument to final_scan_insn when in a delay slot.
14212 (output_sibcall): Likewise.
14214 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14216 * arm.c (arm_cpp_interwork): New variable.
14217 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14219 * arm.h (arm_cpp_interwork): Declare it.
14220 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14221 __THUMB_INTERWORK__ in the preprocessor.
14223 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14225 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14227 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14230 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14231 Override default settings to account for -m32 and -m64.
14233 2004-07-08 Randolph Chung <tausq@debian.org>
14235 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14237 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14239 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14240 before comparing it as such.
14242 2004-07-08 Richard Henderson <rth@redhat.com>
14244 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14245 temporary. Use bit arithmetic to align.
14247 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14249 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14250 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14251 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14252 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14253 add_labels_and_missing_jumps, find_jump_block,
14254 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14256 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14257 link_btr_uses, move_btr_def): Likewise.
14258 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14259 expand_builtin_expect_jump): Likewise.
14260 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14261 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14262 * cfganal.c (forwarder_block_p): Likewise.
14263 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14264 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14265 find_bb_boundaries): Likewise.
14266 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14267 merge_blocks_move_predecessor_nojumps,
14268 merge_blocks_move_successor_nojumps, insns_match_p,
14269 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14270 try_optimize_cfg): Likewise.
14271 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14272 * cfglayout.c (skip_insns_after_block, label_for_bb,
14273 record_effective_endpoints, insn_locators_initialize,
14274 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14275 * cfgmainloop.c (create_loop_notes): Likewise.
14276 * cfgrtl.c (delete_insn, delete_insn_chain,
14277 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14278 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14279 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14280 redirect_branch_edge, force_nonfallthru_and_redirect,
14281 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14282 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14283 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14284 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14285 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14286 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14287 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14288 * combine.c (combine_instructions, can_combine_p, try_combine,
14289 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14290 distribute_notes, distribute_links, insn_cuid): Likewise.
14291 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14292 invalidate_skipped_block, cse_set_around_loop,
14293 cse_end_of_basic_block, cse_main, cse_basic_block,
14294 cse_condition_code_reg): Likewise.
14295 * cselib.c (cselib_process_insn): Likewise.
14296 * ddg.c (create_ddg): Likewise.
14297 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14299 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14300 gen_label_die, dwarf2out_var_location): Likewise.
14301 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14302 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14303 last_call_insn, active_insn_p, next_label, prev_label,
14304 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14305 add_insn_before, remove_insn, add_function_usage_to,
14306 reorder_insns, find_line_note, remove_unnecessary_notes,
14307 emit_insn_after_1, classify_insn): Likewise.
14308 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14309 connect_post_landing_pads, sjlj_mark_call_sites,
14310 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14311 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14312 convert_to_eh_region_ranges): Likewise.
14313 * explow.c (optimize_save_area_alloca): Likewise.
14314 * expr.c (expand_expr_real): Likewise.
14315 * final.c (insn_current_reference_address, compute_alignments,
14316 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14317 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14318 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14319 propagate_block_delete_insn, propagate_one_insn,
14320 init_propagate_block_info, propagate_block, libcall_dead_p,
14321 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14323 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14324 expand_function_start, expand_function_end, contains,
14325 thread_prologue_and_epilogue_insns,
14326 reposition_prologue_and_epilogue_notes): Likewise.
14327 * gcse.c (constprop_register, bypass_conditional_jumps,
14328 insert_insn_end_bb, gcse_after_reload): Likewise.
14329 * genemit.c (gen_expand, gen_split): Likewise.
14330 * genpeep.c (gen_peephole, main): Likewise.
14331 * global.c (build_insn_chain): Likewise.
14332 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14333 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14334 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14335 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14336 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14337 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14338 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14339 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14340 dead_or_predicable): Likewise.
14341 * integrate.c (try_constants): Likewise.
14342 * jump.c (rebuild_jump_labels, cleanup_barriers,
14343 purge_line_number_notes, init_label_info, mark_all_labels,
14344 squeeze_notes, get_label_before, get_label_after,
14345 reversed_comparison_code_parts, simplejump_p, pc_set,
14346 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14347 delete_barrier, delete_prior_computation, delete_computation,
14348 delete_related_insns, delete_for_peephole, redirect_jump):
14350 * lcm.c (optimize_mode_switching): Likewise.
14351 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14353 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14354 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14355 * loop-iv.c (simplify_using_assignment): Likewise.
14356 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14357 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14358 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14359 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14360 check_insn_for_givs, check_final_value, update_giv_derive,
14361 basic_induction_var, product_cheap_p, check_dbra_loop,
14362 loop_insn_first_p, last_use_this_basic_block,
14363 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14364 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14365 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14366 sms_schedule_by_order): Likewise.
14367 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14368 * postreload.c (reload_cse_simplify_operands, reload_combine,
14369 reload_cse_move2add): Likewise.
14370 * predict.c (can_predict_insn_p, estimate_probability,
14371 expected_value_to_br_prob, process_note_predictions): Likewise.
14372 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14373 * profile.c (branch_prob): Likewise.
14374 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14375 detect_webs_set_in_cond_jump): Likewise.
14376 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14377 ra_print_rtl_with_bb): Likewise.
14378 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14379 * recog.c (next_insn_tests_no_inequality, find_single_use,
14380 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14381 * reg-stack.c (next_flags_user, record_label_references,
14382 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14383 compensate_edge, convert_regs_1): Likewise.
14384 * regclass.c (scan_one_insn): Likewise.
14385 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14386 regmove_optimize, fixup_match_1, single_set_for_csa,
14387 combine_stack_adjustments_for_block): Likewise.
14388 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14389 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14390 find_equiv_reg): Likewise.
14391 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14392 reload_as_needed, emit_input_reload_insns, do_output_reload,
14393 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14395 * reorg.c (find_end_label, emit_delay_sequence,
14396 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14397 get_jump_flags, rare_destination, mostly_true_jump,
14398 try_merge_delay_insns, redundant_insn, own_thread_p,
14399 fill_simple_delay_slots, fill_slots_from_thread,
14400 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14401 dbr_schedule): Likewise.
14402 * resource.c (find_basic_block, next_insn_no_annul,
14403 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14404 * rtl.h (RTX_PREV): Likewise.
14405 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14406 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14407 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14408 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14409 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14410 find_first_parameter_load, can_hoist_insn_p): Likewise.
14411 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14412 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14413 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14414 schedule_ebbs): Likewise.
14415 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14416 is_conditionally_protected, can_schedule_ready_p,
14417 add_branch_dependences, debug_dependencies): Likewise.
14418 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14420 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14421 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14422 set_dominates_use, ujump_to_loop_cont): Likewise.
14423 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14424 * varasm.c (output_constant_pool_1): Likewise.
14426 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14428 * tree-scalar-evolution.c: New file.
14429 * tree-scalar-evolution.h: New file.
14430 * tree-ssa-loop-niter.c: New file.
14431 * Makefile.in (SCEV_H): New.
14432 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14433 * cfgloop.h (struct loop): Add bounds field.
14434 * tree-flow.h (struct tree_niter_desc): New type.
14435 (number_of_iterations_cond, number_of_iterations_exit,
14436 loop_niter_by_eval, find_loop_niter_by_eval,
14437 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14438 free_numbers_of_iterations_estimates): Declare.
14439 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14440 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14441 * doc/invoke.texi (max-iterations-to-track): Document.
14443 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14445 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14446 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14447 (MODE_AFTER): Add cast appropriately.
14448 * config/sh/sh.md (movdi splitter): Likewise.
14449 (casesi_worker_2): Add const qualifier appropriately.
14450 (eh_return): Remove unused variable.
14451 (insv): Initialize v;
14453 2004-07-08 Richard Henderson <rth@redhat.com>
14455 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14456 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14457 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14458 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14459 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14461 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14462 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14463 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14464 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14466 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14467 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14468 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14469 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14471 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14472 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14473 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14474 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14476 * config/i860/i860-protos.h (i860_va_arg): Remove.
14477 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14478 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14479 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14481 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14483 * system.h: Prototype getpagesize if missing.
14484 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14485 * configure: Regenerate.
14486 * config.in: Regenerate.
14488 2004-07-08 Richard Henderson <rth@redhat.com>
14490 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14491 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14492 (fr30_gimplify_va_arg_expr): New.
14493 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14494 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14496 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14499 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14500 of asm_noperands result.
14502 2004-07-08 Richard Henderson <rth@redhat.com>
14504 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14505 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14506 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14507 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14509 2004-07-08 Richard Henderson <rth@redhat.com>
14511 * builtins.c (ind_gimplify_va_arg_expr): New.
14512 * tree.h (ind_gimplify_va_arg_expr): Declare.
14513 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14515 2004-07-08 Jan Beulich <jbeulich@novell.com>
14517 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14518 patterns also on vector elements other than the first one.
14519 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14522 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14524 * config/rs6000/darwin-ldouble.c: Correct reference
14525 to the Linnainmaa paper.
14527 2004-07-08 Richard Henderson <rth@redhat.com>
14529 * config/arc/arc-protos.h (arc_va_arg): Remove.
14530 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14531 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14532 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14534 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14535 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14536 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14537 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14539 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14541 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14543 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14545 * c-decl.c (static_ctors, static_dtors): Make static.
14546 (pop_file_scope): Call c_common_write_pch and
14547 cgraph_finalize_compilation_unit here.
14548 (build_cdtor): Moved here from c-objc-common.c; simplify.
14549 (c_write_global_declarations_1): Clarify comment.
14550 (c_write_global_declarations): Close the external scope before
14551 doing anything else. Call build_cdtor, cgraph_optimize, and
14552 mudflap_finish_file here.
14553 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14555 * c-objc-common.c: No need to include cgraph.h.
14556 (build_cdtor): Moved to c-decl.c.
14557 (c_objc_common_finish_file): Delete.
14558 * c-tree.h: Update to match.
14559 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14560 (generate_static_references): Set TREE_USED before calling finish_decl.
14561 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14562 on the static_instances_decl.
14564 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14566 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14567 decls when there is only one input translation unit.
14568 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14569 change of 2004-07-05; do not treat declarations with
14570 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14571 * opts.c (cur_in_fname): Delete.
14572 * opts.h: Likewise.
14573 * tree.c: Revert changes of 2004-07-05; no special treatment
14574 for TRANSLATION_UNIT_DECLs.
14575 * Makefile.in (tree.o): Update dependencies.
14577 2004-07-08 Roger Sayle <roger@eyesopen.com>
14579 * builtins.c (fold_builtin_strcpy): Merge functionality from
14580 simplify_builtin_strcpy. Add additional len argument. No longer
14581 static. Remove function prototype.
14582 (fold_builtin_strncpy): Likewise integrate functionality from
14583 simplify_builtin_strncpy. Add additional slen argument. No
14584 longer static. Remove function prototype.
14585 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14586 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14587 types of "ignore" and "unlocked" parameters to bool.
14588 (fold_builtin_1): Add additional ignore argument. Call renamed
14589 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14590 builtins. Update arguments to fold_builtin_strncpy and
14591 fold_builtin_strcpy. Add function prototype.
14592 (fold_builtin): Add additional Boolean ignore argument to pass
14594 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14595 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14596 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14598 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14599 simplify_builtin_strncpy): Delete function prototypes.
14600 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14601 fold_builtin_strncpy): Add function prototypes here.
14602 (fold_builtin): Update function prototype with new "bool ignore".
14604 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14605 (ccp_fold_builtin): Update call to fold_builtin. Call
14606 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14607 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14608 simplify_builtin_strncpy respectively.
14609 * fold-const.c (fold): Update call to fold_builtin.
14611 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14613 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14616 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14617 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14618 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14619 * calls.c: Remove ifdefs of macros above.
14620 * functions.c: Likewise.
14621 * expr.c: Likewise.
14623 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14625 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14626 (arch attribute): Delete.
14627 (current_function_calls_alloca attribute): Rename into calls_alloca.
14628 (calls_eh_return): New attribute.
14629 (leaf_function): Likewise.
14630 (length attribute): Fix formula for sibcalls.
14631 (return insn): Correctly compute the 'length' attribute.
14632 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14634 2004-07-08 Richard Henderson <rth@redhat.com>
14636 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14637 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14638 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14639 * tree-eh.c (lower_eh_constructs_1): Likewise.
14640 * tree-sra.c (sra_walk_modify_expr): Likewise.
14641 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14642 (eliminate_unnecessary_stmts): Likewise.
14643 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14644 * tree-tailcall.c (optimize_tail_call): Likewise.
14645 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14647 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14648 Jakub Jelinek <jakub@redhat.com>
14650 * config/i386/i386.c (override_options): Enable
14651 SSE prefetches with -mtune, as long as we are
14652 compiling for i686 or higher. All i686 processors
14653 accept SSE prefetches as NOPS, some i586's don't.
14655 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14658 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14660 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14662 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14663 the handling of clobbering ASM_EXPRs.
14665 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14668 * config/sparc/sparc.c (function_value): In 64-bit mode,
14669 return the aggregates larger than 16 bytes like unions.
14671 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14674 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14675 'temp' is zero, generate new pseudos as needed and emit the
14676 sequence of insns in single-assignment form. Resync comments
14678 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14679 function before reload.
14681 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14683 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14685 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14687 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14688 Allocation is signed.
14689 (VEC_reserve): Return flag, allocation is signed.
14691 2004-07-08 Richard Henderson <rth@redhat.com>
14693 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14694 OBJ_TYPE_REF_OBJECT.
14696 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14697 Neil Booth <neil@daikokuya.co.uk>
14701 * c-decl.c (finish_struct): Ensure bit-fields are given the
14703 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14704 the precision to match as well as the mode.
14705 * expr.c (reduce_to_bit_field_precision): New function.
14706 (expand_expr_real_1): Reduce expressions of bit-field type to
14708 * langhooks.h (reduce_bit_field_operations): New hook.
14709 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14711 * c-lang.c, objc/objc-lang.c
14712 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14713 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14715 * tree.c (build_nonstandard_integer_type): New function.
14716 * tree.h (build_nonstandard_integer_type): New prototype.
14717 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14718 conversions between integer and boolean types as useless.
14720 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14722 * c-common.c (c_common_nodes_and_builtins): Do not
14723 create __builtin_ptrdiff_t and __builtin_size_t.
14725 2004-07-08 Andrew Pinski <apinski@apple.com>
14727 * Makefile.in (libbackend.o): Add -combine to the gcc
14730 2004-07-08 Nick Clifton <nickc@redhat.com>
14732 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14735 2004-07-08 Richard Henderson <rth@redhat.com>
14737 * except.c (expand_eh_region_start, expand_eh_region_end,
14738 expand_eh_handler, expand_eh_region_end_cleanup,
14739 expand_start_all_catch, expand_start_catch, expand_end_catch,
14740 expand_end_all_catch, expand_eh_region_end_allowed,
14741 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14742 expand_eh_region_end_fixup): Remove.
14743 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14744 cleanups, outer_cleanups, label_chain, exception_region.
14745 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14746 (struct label_chain): Remove.
14747 (struct stmt_status): Remove x_stack_block_stack.
14748 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14749 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14750 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14751 end_cleanup_deferral, last_cleanup_this_contour,
14752 containing_blocks_have_cleanups_or_stack_level,
14753 any_pending_cleanups): Remove.
14754 (expand_null_return_1): Take no arguments.
14755 (expand_label, expand_naked_return, expand_return,
14756 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14757 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14758 expand_end_case_type): Don't use any of them.
14759 * calls.c (expand_call): Likewise.
14760 * dojump.c (do_jump): Likewise.
14761 * function.c (expand_function_end): Likewise.
14762 * expr.c (store_expr, expand_expr_real_1): Likewise.
14763 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
14764 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
14765 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
14766 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
14767 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
14768 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
14769 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
14770 for WITH_CLEANUP_EXPR.
14771 (gimple_push_cleanup): Likewise.
14772 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
14773 * print-tree.c (print_node): Likewise.
14774 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
14775 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
14776 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
14777 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
14778 (GOTO_SUBROUTINE_EXPR): Remove.
14779 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
14780 (DECL_TOO_LATE): Remove.
14781 * except.h, tree.h: Update decls.
14783 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14785 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14786 * passes.c (rest_of_handle_final): Handle symout.
14787 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14789 (rest_of_handle_sched): Break out SMS. Remove ifs for
14790 flag_schedule_insns and flag_modulo_sched.
14791 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14792 collect at the end.
14793 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14794 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14795 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14796 rest_of_handle_mode_switching, rest_of_handle_jump,
14797 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14798 rest_of_handle_jump2, rest_of_handle_postreload,
14799 rest_of_handle_flow2, rest_of_clean_state,
14800 rest_of_handle_shorten_branches,
14801 rest_of_handle_prologue_epilogue,
14802 rest_of_handle_branch_target_load_optimize): New.
14803 (rest_of_compilation): Call the above. Remove ggc_collect
14804 calls moved to rest_of_handle_*.
14805 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14807 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14808 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14809 * except.h (set_nothrow_function_flags): Update comment.
14810 * function.c (current_function_nothrow): Remove.
14811 * output.h (current_function_nothrow): Remove.
14812 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14813 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14815 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14818 * reorg.c: Revert 2004-06-30 change.
14819 (find_end_label): If HAVE_epilogue and !HAVE_return,
14820 return 0 instead of creating a label at the end of the insn chain.
14821 (optimize_skip): Account for the failure mode of find_end_label.
14822 (fill_simple_delay_slots): Likewise.
14823 (fill_slots_from_thread): Likewise.
14824 (relax_delay_slots): Likewise.
14826 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14828 * tree-flow.h (addressable_vars): Declare.
14829 * tree-ssa-alias.c (addressable_vars): Define.
14830 (setup_pointers_and_addressables): Add addressable variables
14831 to addressable_vars.
14832 * tree-ssa-operands.c (get_stmt_operands): Move
14833 handling of ASM_EXPRs ...
14834 (get_asm_expr_operands): ... here.
14835 When the ASM_EXPR clobbers memory, also clobber addressable
14837 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14838 (delete_tree_ssa): Reset addressable_vars.
14840 2004-07-07 Jan Beulich <jbeulich@novell.com>
14841 Richard Henderson <rth@redhat.com>
14843 * varasm.c (assemble_variable): Use assemble_zeros for
14844 zero-initialized variables.
14845 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14846 for SECCAT_BSS and SECCAT_TBSS.
14848 2004-07-07 Jan Beulich <jbeulich@novell.com>
14850 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14852 * expmed.c (emit_store_flag): Also special-case double-word
14853 (in-)equality comparison against -1.
14855 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14856 passing arguments the containers for which are registers.
14858 * calls.c (emit_library_call_value_1): Use mode of function parameter
14859 rather than that of argument since constants have none.
14861 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14863 Introduce H8SX support.
14864 * expr.c (expand_strcpy): Renamed and moved to...
14865 * builtins.c (expand_movstr): ... here. Tweak.
14866 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14867 computed or has side effects.
14868 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14869 unused, or if mempcpy fails. Adjust the return value in the
14870 latter case. Use movstr if everything else fails.
14871 * doc/md.texi (movstr): Document.
14872 (movmemM, clrmemM): Fix explanation of memory block operands.
14873 * config/h8300/h8300.md (stpcpy): Renamed to...
14874 (movstr): ... this. Adjust.
14875 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14876 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14877 movmem* and clrstr* to clrmem*.
14878 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14879 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14880 GENERAL_REGS, always.
14881 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14882 getting the stack pointer as addr.
14883 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14884 from general_operand_dst.
14885 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14887 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14888 instead of requiring it to match only before reload.
14889 (stpcpy_internal_normal): New, normal-mode variant of...
14890 (stpcpy_internal): ... this. Add modes to operands. Disparage
14891 `D' instead of requiring it to match only before reload.
14892 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14894 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14895 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14897 * config/h8300/h8300.md (attr type): Add call.
14898 (attr can_delay): If type is call, set it no.
14899 (call, call_value): Set type to call.
14900 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14901 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14902 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14903 * tree.c (get_narrower): Don't narrow integral types into
14904 non-integral types.
14905 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14906 frame_size *before* the first use.
14907 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14909 (peephole2): Don't widen instructions that push SP. Move
14910 decrement of SP to the end of all stm-generating peepholes.
14911 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14912 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14913 and OR to set it to all ones.
14914 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14915 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14916 (call, call_value): Set can_delay to "no".
14917 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14918 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14919 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14920 * config/h8300/h8300.md (*brabit): Remove.
14921 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
14922 zero_extract. Use bit_memory_operand as the predicate for
14923 operand 1 and 'WU' as the constraint. Check the difference
14924 between the base length and the final one when deciding which
14925 type of branch to use.
14926 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14927 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
14928 Use convert_move to extend the result for TARGET_H8300SX. Check
14929 for QImode memory references. Optimize the case where the
14930 destination is a paradoxical subreg.
14931 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14932 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
14933 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
14934 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14935 * config/h8300/h8300.md: Include mova.md
14936 (length_table): Add mova and mova_zero.
14937 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
14938 after all constant addresses for '%R', '%X', '%T' and '%S'.
14939 (h8300_mova_length): New function.
14940 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14941 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14942 dependencies for s-config, etc.
14943 * config/h8300/gemova.sh: New file.
14944 * config/h8300/mova.md: Generated.
14945 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14946 * config/h8300/h8300.c (h8300_bitfield_length): New.
14947 (nibble_operand): Adjust.
14948 (h8300_binary_length): Handle conditional binary op.
14949 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14950 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14951 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14952 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14953 constraints. WU is introduced as a variant of U that requires a
14954 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14955 * config/h8300/h8300.md (attr type): Added bitbranch.
14956 (attr length_table): Added bitfield and bitbranch.
14957 (attr length): Compute bitbranch length.
14958 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14959 least-significant bit of a byte.
14960 (brabit, brabc, brabs): New.
14961 (insv, extzv): Emit bfst and bfld on H8300SX.
14962 (bfld, bfst, seq, sne): New.
14963 (bstzhireg, cmpstz, bstz, bistz): New.
14964 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14965 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14966 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14967 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14968 (h8sx_unary_memory_operator): New function.
14969 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14970 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14971 * config/h8300/h8300.md: Add peepholes to combine reloads and
14973 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14974 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14975 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14976 (and?i, ior?i, xor?i): Likewise.
14977 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14978 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14979 Various whitespace fixes.
14980 (h8300_constant_length): New function, split out from...
14981 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14982 (h8300_classify_operand): Use IN_RANGE.
14983 (h8300_classify_operand): Use h8300_constant_length.
14984 (h8300_short_move_mem_p): Tighten size check.
14985 (h8sx_mergeable_memrefs_p): Tighten equality check.
14986 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14987 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14989 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14990 * config/h8300/crtn.asm: Likewise.
14991 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14992 if __H8300SX__ is defined.
14993 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14994 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14995 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14996 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14997 addresses as mode-dependent.
14998 * config/h8300/h8300.c (print_operand_address): Update call to
15000 (h8300_get_index): Take a mode argument. Rework to fix an
15001 earlier misunderstanding.
15002 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15003 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15004 into a register if TARGET_H8300SX.
15005 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15006 TARGET_H8300SX. Also disable related define_splits.
15007 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15008 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15009 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15010 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15011 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15012 (EXTRA_CONSTRAINT_STR): Check it.
15013 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15015 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15016 * config/h8300/h8300.md (length_table): Add mov_imm4.
15017 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15018 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15019 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15021 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15022 * config/h8300/h8300.c (h8300_reorg): New function.
15023 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15024 * config/h8300/h8300.md (length): Subtract the length of the
15025 delay slot from (pc) when checking the range of forward branches.
15026 (delay_slot, can_delay): New attributes.
15027 (define_delay): Add bra/s handling.
15028 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15029 (jump): Add delayed-branch handling.
15030 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15031 * expr.c (expand_strcpy): New function.
15032 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15033 (expand_builtin_stpcpy): Likewise.
15034 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15035 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15036 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15037 handling to improve register allocation for -fno-omit-frame-pointer.
15038 (h8sx_split_movmd): Delete, moving er6 handling into...
15039 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15040 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15041 (movmd): Add calls to copy_rtx.
15042 (movmd_internal): In the second alternative, allow the initial and
15043 final destination registers to be different . Update the splitter
15044 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15045 instead of h8sx_split_movmd.
15046 (stpcpy, movsd): New expanders.
15047 (movsd_internal): New define_insn.
15048 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15049 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15050 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15051 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15052 and DESTINATION_REGS.
15053 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15054 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15055 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15056 (h8300_move_ratio): Declare.
15057 (MOVE_RATIO): Use it.
15058 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15059 (h8300_init_once): Initialize it.
15060 (h8300_reg_class_from_letter): New function.
15061 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15062 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15063 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15064 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15065 (movstrsi, movmd): New expanders.
15066 (movmd_internal): New insn.
15067 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15068 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15069 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15070 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15071 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15072 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15073 * config/h8300/h8300.c (nibble_operand): Fix warning.
15074 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15075 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15076 (movsf_h8300h): Disable for TARGET_H8300SX.
15077 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15078 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15079 h8300_stm_parallel and h8300_return_parallel.
15080 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15081 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15082 h8300_stm_parallel, h8300_return_parallel): New functions.
15083 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15084 if TARGET_H8300SX. Use h8300_push_pop.
15085 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15086 and final pop when generating h8sx code. Always emit some form
15088 * config/h8300/h8300.md: Don't enforce register alignment in
15089 stm peepholes if TARGET_H8300SX.
15090 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15091 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15092 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15093 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15094 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15095 (MULTILIB_DIRNAMES): Add a directory for it.
15096 (MULTILIB_MATCHES): Delete.
15097 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15098 * final.c (walk_alter_subreg): Handle addresses with subregs
15099 inside a ZERO_EXTEND or AND.
15100 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15101 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15103 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15104 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15105 @(dd,Rn.w) and @(dd,ERn.L).
15106 (h8300_displacement_size): Take the whole address as argument.
15107 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15108 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15109 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15110 (h8sx_mergeable_memrefs_p): Declare.
15111 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15112 (HAVE_PRE_INCREMENT): Likewise.
15113 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15114 addresses for TARGET_H8300SX,
15115 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15117 (movb_length_table, movl_length_table): New tables.
15118 (movw_length_table): Define to movb_length_table.
15119 (h8300_displacement_size): New, split out from...
15120 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15121 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15122 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15123 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15124 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15125 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15126 (h8sx_unary_shift_operator): Get the mode from the operator.
15127 (binary_shift_operator): Likewise.
15128 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15129 a memory reference, check whether the reference is offsettable.
15130 (length_table): Add movb, movw and movl.
15131 (movqi): Add new h8sx pattern. Don't force one operand to be a
15132 register when generating h8sx code.
15133 (movhi, movsi, movsf): Likewise.
15134 (movstrictqi): Use the length_table attribute.
15135 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15136 (addqi3): Split into a define_expand and define_insn. Don't accept
15137 memory operands in the expander. Use h8300_operands_match_p to
15138 check for matching operands in the define_insn.
15139 (subqi3, negqi2, one_cmplqi2): Likewise.
15140 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15141 in any patterns that are unused in h8sx code. In the h8sx patterns,
15142 use h8300_operands_match_p to check whether operands match.
15143 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15144 one_cmpl[hs]i3): Likewise.
15145 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15147 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15148 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15149 (h8300_insn_length_from_table): Add a second parameter.
15150 (output_h8sx_shift): Declare.
15151 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15152 (EXTRA_CONSTRAINT): Replace with...
15153 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15154 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15155 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15156 and h8sx_binary_shift_operator.
15157 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15158 for TARGET_H8300SX.
15159 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15160 (bit_memory_operand, fix_bit_operand): Likewise.
15161 (h8300_length_table_for_insn): Remove.
15162 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15164 (h8300_short_immediate_length, h8300_binary_length): New functions.
15165 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15166 (output_plussi): Use sub to add negative constants.
15167 (compute_plussi_length): Adjust accordingly.
15168 (h8sx_single_shift_type): New enum.
15169 (h8sx_single_shift, h8sx_unary_shift_operator,
15170 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15171 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15172 single h8sx instruction. Return false in this case.
15173 * config/h8300/h8300.md (length_table): Add short_immediate.
15174 (length): Pass the operand array to h8300_insn_length_from_table.
15175 (adjust_length): Assume "no" for insns with a length_table attribute.
15176 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15177 (*addhi3_h8300hs): Don't use for h8sx.
15178 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15180 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15181 1's predicate to nonimmediate_operand. Only skip default expansion
15182 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15183 for single h8sx shift instructions.
15184 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15185 * config/h8300/h8300.c (nibble_operand): Split out of...
15186 (reg_or_nibble_operand): ... this.
15187 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15188 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15189 umulhisi3): Introduce expand, and introduce separate insns for
15190 sign- or zero-extended REG and already-extended CONST_INT.
15191 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15192 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15193 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15194 (subhi3): Likewise. Don't accept immediates for operand 1.
15195 Remove the early clobber from second alternative of the h8300s pattern.
15196 (subsi3): Generalize for h8sx. Force operand 2 into a register
15197 on plain h8300 targets.
15198 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15199 (subsi3_h8300h): Generalize for h8sx.
15200 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15201 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15202 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15203 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15204 (TARGET_H8300SXMUL): New.
15205 (CONST_OK_FOR_P): New.
15206 (CONST_OK_FOR_LETTER_P): Adjust.
15207 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15208 umulhisi3): Accept 4-bit immediate on H8SX.
15209 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15210 (udivsi3, divhi3, udivsi3, divsi3): New.
15211 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15212 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15213 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15214 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15215 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15216 Add ADDRESSOF to the bit_operand entry.
15217 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15218 (h8300_src_operand): Likewise.
15219 (bit_operand): Check nonimmediate_operand rather than general_operand.
15220 Accept any nonimmediate_operand in h8sx code.
15221 (h8300_and_costs): Initialize operands[1].
15222 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15223 (h8300_operand_class): New enum.
15224 (h8300_length_table): New typedef.
15225 (addb_length_table, addw_length_table, addl_length_table,
15226 logicl_length_table): New tables.
15227 (logicb_length_table, logicw_length_table): New macros.
15228 (h8300_classify_operand, h8300_length_from_table,
15229 h8300_length_table_for_insn, h8300_unary_length,
15230 h8300_insn_length_from_table): New functions.
15231 (output_plussi): Only use adds and subs for register destinations.
15232 Disable redundant clause.
15233 (compute_plussi_cc): Likewise.
15234 (compute_plussi_length): Likewise. Use h8300_length_from_table
15235 to work out the length of an insn.
15236 (output_logical_op): Only use narrower immediate instructions
15237 if the destination is a register.
15238 (compute_logical_op_cc): Likewise.
15239 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15240 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15241 * config/h8300/h8300.md (length_table): New attribute.
15242 (length): When an instruction has a length_table attribute, use
15243 h8300_insn_length_from_table to calculate its default length.
15244 (cmpqi): Use h8300_dst_operand for the first operand and
15245 h8300_src_operand for the second.
15246 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15247 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15248 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15249 iorsi3, xorhi3, xorsi3): Likewise.
15250 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15251 so that it allows any combination of operands for TARGET_H8300SX.
15252 (iorqi3, xorqi3): Likewise.
15253 (cmpqi): Use the length_table attribute.
15254 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15255 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15256 (cmpqi): Add 'Q' constraint.
15257 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15258 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15259 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15260 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15261 (TARGET_H8300S): True for both -ms and -msx.
15262 (TARGET_H8300SX): New macro.
15263 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15264 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15265 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15266 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15267 [Temporary change.]
15268 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15269 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15270 16-bit pointers and 32-bit ints.
15271 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15272 CONST_DOUBLE with mode no wider than SImode.
15273 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15275 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15276 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15278 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15279 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15280 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15282 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15284 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15286 2004-07-07 Per Bothner <per@bothner.com>
15288 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15290 2004-07-07 Mike Stump <mrs@apple.com>
15292 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15293 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15294 (machopic_finish): Likewise.
15296 2004-07-07 Richard Henderson <rth@redhat.com>
15298 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15299 through any value-preserving cast.
15301 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15303 * function.c (assign_parm_find_data_types): Call
15304 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15306 2004-07-07 Steven Bosscher <stevenb@suse.de>
15308 * tree-cfg.c (group_case_labels): Remove case labels that have
15309 the same target as the default case.
15311 2004-07-07 Steven Bosscher <stevenb@suse.de>
15313 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15314 regardless of DECL_LANG_SPECIFIC being present or not.
15315 * tree.h (DECL_NUM_STMTS): Purge.
15317 2004-07-07 Andrew Pinski <apinski@apple.com>
15319 * configure: Regenerate with the right autoconf.
15321 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15323 * ifcvt.c (total_bb_rtx_cost): New function.
15324 (find_if_case_1): Compare rtx_cost of basic block to cost of
15326 (find_if_case_2): Same.
15328 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15331 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15332 (output_return): Likewise.
15333 (output_sibcall): Abort if !flag_delayed_branch.
15334 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15335 (emit_and_preserve): New function.
15336 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15337 indirect jump to the thunked-to function if !flag_delayed_branch.
15338 * config/sparc/sparc.md (delayed_branch): New attribute.
15339 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15340 attribute to compute the length of the insn.
15341 (goto_handler_and_restore): Likewise.
15343 2004-07-07 Andrew Pinski <apinski@apple.com>
15345 PR tree-optimization/15777
15346 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15348 * expr.c (expand_expr_real_1): Fix formating.
15349 BUFFER_REF and IN_EXPR are dead.
15350 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15351 * tree-inline.c (estimate_num_insns_1): Likewise.
15352 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15353 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15354 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15356 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15358 * collect2.c (dump_file): Don't call cplus_demangle if
15359 HAVE_LD_DEMANGLE is defined.
15360 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15361 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15362 if HAVE_LD_DEMANGLE is defined.
15364 * configure.ac (--with-demangler-in-ld): Added
15365 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15366 --with-demangler-in-ld is used.
15367 * config.in: Regenerated.
15368 * configure: Likewise.
15370 2004-07-07 Roger Sayle <roger@eyesopen.com>
15372 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15373 for simple floating point operations "fp", double precision
15374 multiplication "dmul", and single and double precision division
15375 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15376 (ppc630_cost): New table split from ppc620_cost, to distinguish
15377 differences in floating point latencies.
15378 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15379 (rs6000_rtx_costs): Add support for single and double precision
15380 floating point addition, subtraction, multiplication, division,
15381 fused-multiply-add, fused-multiply-sub, negation, absolute value
15382 and negative absolute value. Tweak MEM case to use prefered idiom.
15384 2004-07-07 Richard Henderson <rth@redhat.com>
15386 * tree-flow-inline.h (may_propagate_copy): Move...
15387 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15388 attempt to copy between types requiring conversion.
15389 * tree-flow.h (may_propagate_copy): Update decl.
15390 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15392 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15394 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15395 from -mtune= option.
15397 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15399 * builtins.c: Rename movstr*, except for movstrict*, to
15400 movmem* and clrstr* to clrmem*.
15401 * expr.c: Likewise.
15402 * expr.h: Likewise.
15403 * genopinit.c: Likewise.
15404 * integrate.c: Likewise.
15405 * local-alloc.c: Likewise.
15406 * optabs.c: Likewise.
15407 * optabs.h: Likewise.
15408 * config/alpha/alpha.h: Likewise.
15409 * config/alpha/alpha.md: Likewise.
15410 * config/arm/arm-protos.h: Likewise.
15411 * config/arm/arm.c: Likewise.
15412 * config/arm/arm.md: Likewise.
15413 * config/avr/avr.md: Likewise.
15414 * config/c4x/c4x.c: Likewise.
15415 * config/c4x/c4x.md: Likewise.
15416 * config/frv/frv.md: Likewise.
15417 * config/i386/i386-protos.h: Likewise.
15418 * config/i386/i386.c: Likewise.
15419 * config/i386/i386.h: Likewise.
15420 * config/i386/i386.md: Likewise.
15421 * config/i860/i860.c: Likewise.
15422 * config/i860/i860.md: Likewise.
15423 * config/ip2k/ip2k.md: Likewise.
15424 * config/ip2k/libgcc.S: Likewise.
15425 * config/ip2k/t-ip2k: Likewise.
15426 * config/m32r/m32r.c: Likewise.
15427 * config/m32r/m32r.md: Likewise.
15428 * config/mcore/mcore.md: Likewise.
15429 * config/mips/mips.c: Likewise.
15430 * config/mips/mips.md: Likewise.
15431 * config/ns32k/ns32k.c: Likewise.
15432 * config/ns32k/ns32k.h: Likewise.
15433 * config/ns32k/ns32k.md: Likewise.
15434 * config/pa/pa.c: Likewise.
15435 * config/pa/pa.md: Likewise.
15436 * config/pdp11/pdp11.h: Likewise.
15437 * config/pdp11/pdp11.md: Likewise.
15438 * config/rs6000/rs6000.c: Likewise.
15439 * config/rs6000/rs6000.md: Likewise.
15440 * config/s390/s390-protos.h: Likewise.
15441 * config/s390/s390.c: Likewise.
15442 * config/s390/s390.md: Likewise.
15443 * config/sh/lib1funcs.asm: Likewise.
15444 * config/sh/sh.c: Likewise.
15445 * config/sh/sh.md: Likewise.
15446 * config/sh/t-sh: Likewise.
15447 * config/sparc/sparc.h: Likewise.
15448 * config/vax/vax.md: Likewise.
15449 * config/xtensa/xtensa.c: Likewise.
15450 * config/xtensa/xtensa.md: Likewise.
15451 * doc/invoke.texi: Likewise.
15452 * doc/md.texi: Likewise.
15453 * doc/rtl.texi: Likewise.
15455 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15458 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15459 * config/mips/mips.c (mips_declare_common_object): New function,
15460 mostly split out from...
15461 (mips_output_aligned_decl_common): ...here.
15462 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15463 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15464 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15465 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15467 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15470 * function.c (assign_parms): Fix typo from previous change.
15472 2004-07-07 Jason Merrill <jason@redhat.com>
15475 * doc/extend.texi (C++ Interface): Correct information and
15478 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15483 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15486 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15489 * config/m32r/m32r.c (m32r_function_symbol): New function:
15490 Generate a symbol name RTX with the correct m32r specific flags
15492 (block_move_call): Use new function to generate correct symbol.
15493 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15494 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15497 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15499 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15500 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15501 TYPE_BINFO_BASETYPE): Remove.
15502 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15504 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15506 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15507 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15508 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15509 (struct tree_binfo): Rename base_types to base_binfos.
15510 * alias.c (record_component_aliases): Adjust BINFO macros.
15511 * dbxout.c (dbxout_type): Likewise.
15512 * dwarf2out.c (gen_member_die): Likewise.
15513 * sdbout.c (sdbout_one_type): Likewise.
15514 * tree-dump.c (deque_and_dump): Likewise.
15515 * config/i386/i386.c (classify_argument,
15516 contains_128bit_aligned_vector_p): Likewise.
15518 2004-07-07 Nick Clifton <nickc@redhat.com>
15520 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15521 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15523 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15525 * vec.h: Fix the example use.
15527 2004-07-06 Richard Henderson <rth@redhat.com>
15529 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15530 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15531 * tree-inline.c (copy_body_r, setup_one_parameter,
15532 initialize_inlined_parameters, expand_call_inline,
15533 declare_inline_vars): Don't check it.
15534 (expand_calls_inline): Remove old version, rename new version
15535 from gimple_expand_calls_inline.
15536 * tree-optimize.c (execute_gimple): Remove.
15537 (pass_gimple): Don't run anything.
15539 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15541 * doc/sourcebuild.texi: Use semicolons instead of commas in
15544 2004-07-06 Richard Henderson <rth@redhat.com>
15546 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15547 (sra_walk_modify_expr, scan_init): Likewise.
15548 (generate_element_zero): Check visited before scanning children.
15549 (generate_element_init): Set visited on error.
15550 (scalarize_init): Handle generate_element_init failure similar
15553 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15555 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15556 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15558 2004-07-06 Richard Henderson <rth@redhat.com>
15560 * config/i386/i386.c (legitimize_pic_address): Make static.
15561 (legitimize_address): Handle CONST with TLS operand.
15562 (ix86_expand_move): Don't call legitimize_pic_address directly.
15563 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15565 2004-07-06 Roger Sayle <roger@eyesopen.com>
15567 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15568 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15569 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15570 is currently executed unconditionally, i.e. not in "else_bb".
15572 2004-07-06 Steven Bosscher <stevenb@suse.de>
15574 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15576 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15578 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15580 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15582 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15584 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15586 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15588 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15589 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15591 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15593 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15594 * expr.c (expand_expr_real_1): Ditto.
15595 * tree-inline.c (estimate_num_insns_1): Ditto.
15596 * tree-pretty-print.c (dump_generic_node): Ditto.
15597 (op_symbol): Ditto.
15600 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15602 * tree-ssa-pre.c (reference_node_pool): New pool.
15603 (find_or_generate_expression): Class 'r' is okay too.
15604 (create_value_expr_from): Ditto.
15605 (add_to_sets): LHS should not include vuses.
15606 (eliminate): Ditto.
15607 (compute_avail): Reverse ordering of tests.
15608 Valuize INDIRECT_REF as well.
15610 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15612 PR rtl-optimization/16380
15613 * loop.c (check_dbra_loop): Sink comparison instructions if they
15614 do something other than set cc0.
15616 2004-07-06 James E Wilson <wilson@specifixinc.com>
15618 * doc/interface.texi (longjmp and automatic variables): Delete
15619 paragraph recommending taking the address of a variable.
15621 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15623 * vec.h (VEC_embedded_alloc): Remove.
15624 (VEC_embedded_size, VEC_embedded_init): New.
15625 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15627 (VEC_truncate): New.
15628 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15629 (vec_embedded_alloc): Remove.
15630 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15631 (vec_embedded_alloc): Remove.
15633 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15635 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15636 (gt-langhooks.h): Remove.
15638 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15640 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15642 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15644 * config/sparc/sparc.c (get_pc_symbol): Rename into
15645 add_pc_to_pic_symbol.
15646 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15647 (load_pic_register): Account for previous changes.
15648 Use reg_names. Don't create the label twice.
15649 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15650 UNSPEC_LOAD_PCREL_SYM.
15651 (get_pc): Rename into load_pcrel_sym. Add predicate to
15652 operands. Remove condition.
15654 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15656 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15657 RECORD, UNION & QUAL_UNION is actually a binfo.
15659 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15660 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15661 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15662 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15663 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15664 (gen_inheritance_die): Likewise.
15665 * tree-dump.c (deque_and_dump): Likewise.
15666 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15668 2004-07-06 Steven Bosscher <stevenb@suse.de>
15670 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15672 * config/mcore/mcore.md: Model memory latency with a simple DFA
15673 pipeline description instead of a define_function_unit.
15675 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15677 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15678 * langhooks.h (var_mod_type_p): Likewise.
15679 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15680 * expr.c (count_type_elements): Properly handle return from
15681 array_type_nelts and properly test for overflow.
15682 * gimplify.c (gimplify_init_constructor): Properly handle return
15683 from array_type_nelts.
15684 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15685 * integrate.c (copy_decl_for_inlining): Correct comments.
15686 * tree-inline.c (remap_decl): Update comments, remove dead code,
15687 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15688 (remap_type): Only remap if variably modified by vars in function
15690 (copy_body_r): Use compatible_type langhooks to see when can fold.
15691 (setup_one_parameter): Don't remap type.
15692 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15693 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15694 compute TREE_INVARIANT for decl case.
15695 (find_var_from_fn): New function.
15696 (variably_modified_type_p): Add arg and call new function.
15697 * tree.h (variably_modified_type_p): Add extra arg.
15699 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15701 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15702 (goto_handler_and_restore_v9): Delete disabled insn.
15703 (goto_handler_and_restore_v9_sp64): Likewise.
15705 2004-07-05 Roger Sayle <roger@eyesopen.com>
15707 * calls.c (load_register_parameters): Call expand_shift instead
15708 of expand_binop with ashl_optab (or other shift optab) directly.
15709 * expr.c (emit_group_load, emit_group_store): Likewise.
15710 * function.c (assign_parm_setup_block): Likewise.
15711 * stmt.c (shift_return_value): Likewise.
15713 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15715 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15717 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15719 * doc/sourcebuild.texi: Revert previous patch.
15721 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15723 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15724 TARGET_MEM_FUNCTIONS.
15725 * system.h: Poison TARGET_MEM_FUNCTIONS.
15726 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15727 bcmp_libfunc, bzero_libfunc): Remove.
15728 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15730 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15731 * doc/standards.texi: Don't mention calling BSD string functions.
15732 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15733 * config/vax/t-memfuncs: New.
15734 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15735 config/memset.c: New.
15736 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15737 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15739 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15740 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15741 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15742 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15743 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15744 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15745 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15746 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15747 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15748 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15750 2004-07-05 Richard Henderson <rth@redhat.com>
15752 * function.c (assign_parm_setup_reg): Properly rename variables in
15753 FUNCTION_ARG_CALLEE_COPIES section.
15755 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15757 * tree-mudflap.c: Include cgraph.h.
15758 (mf_init_extern_trees): Rename to mudflap_init. Export.
15759 Rewrite to create synthetic declarations instead of looking
15760 up declarations from mf-runtime.h.
15761 (mf_make_builtin, mf_make_cache_struct_type): New functions.
15762 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
15763 Correct commentary.
15764 (execute_mudflap_function_decls, mudflap_register_call):
15765 Don't call mf_init_extern_trees.
15766 (mudflap_finish_file): Use cgraph_build_static_cdtor.
15768 * tree-mudflap.h: Update prototypes.
15769 * c-mudflap.c: Delete file.
15770 * c-common.c: Include tree-mudflap.h.
15771 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
15772 * Makefile.in: Remove all references to c-mudflap.o.
15773 Update dependencies.
15775 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15777 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
15778 displacements with the spatial-locality cache-control completer.
15780 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15782 * langhooks.c: Don't include gt-langhooks.h.
15783 (var_labelno): Delete.
15784 (lhd_set_decl_assembler_name): Do not append a distinguishing
15785 number to file-scope internal-linkage declarations for the first
15786 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15787 the declaration itself (if at block scope), or its containing
15788 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15791 * opts.c (cur_in_fname): New global.
15792 * opts.h: Declare it.
15793 * tree.c: Include opts.h.
15794 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15795 DECL_UID equal to cur_in_fname.
15796 (copy_node_stat): Do not change DECL_UID when copying a
15797 TRANSLATION_UNIT_DECL.
15798 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15799 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15801 * c-decl.c (c_static_assembler_name): Delete.
15802 * c-tree.h (c_static_assembler_name): Delete prototype.
15803 * c-lang.c, objc/objc-lang.c: Don't override
15804 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15806 * Makefile.in (tree.o): Update dependencies.
15807 (GTFILES): Remove langhooks.c.
15809 2004-07-05 Roger Sayle <roger@eyesopen.com>
15811 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15812 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15813 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15814 Optimize "X % -Y" as "X % Y" for signed modulus.
15815 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15816 into "((unsigned) X % Y) == 0".
15818 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15820 * sourcebuild.texi (Config Fragments): Use @comma{} in
15821 cross-reference to section title.
15823 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15825 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
15826 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
15827 (gimplify_target_expr, gimplify_expr): Likewise.
15828 (copy_if_shared_r): No longer need special case for BIND_EXPR.
15829 (unshare_body, unvisit_body): Only look at nested if BODY_P is
15831 (gimplify_compound_lval): See if we can strip any useless conversion.
15832 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
15834 (gimplify_modify_expr_to_memset): Likewise.
15835 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
15836 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15837 (declare_inline_vars): Likewise.
15838 (walk_type_fields): New function.
15839 (walk_tree): Use it.
15840 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15842 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15843 (sra_walk_modify_expr): Allow init function to fail.
15844 (scan_init): Now returns bool.
15845 (generate_element_init): If can't understand INIT, return false.
15846 (scalarize_init): Return false if generate_element_init does.
15848 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15851 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15852 bounds if bounds aren't constant.
15854 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15856 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15857 to type hooks; remove bogus PARAMS.
15859 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15861 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15862 * dwarf2out.c (add_data_member_location_attribute): Check for
15864 * tree.c (tree_node_kinds): Add "binfos".
15865 (binfo_lang_slots): New.
15866 (make_node_stat): Add TREE_BINFO.
15867 (make_tree_binfo_stat): New.
15868 (tree_node_structure): Add TREE_BINFO.
15869 * tree.def (TREE_BINFO): New.
15870 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15871 (RECORD_OR_UNION_CHECK): ... here.
15872 (NOT_RECORD_OR_UNION_CHECK): New.
15873 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15874 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15875 RECORD_OR_UNION_CHECK.
15876 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15877 (TYPE_LANG_SLOT_1): New.
15878 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15879 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15880 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15881 (BINFO_ELTS): Remove.
15882 (BINFO_LANG_SLOT): New.
15883 (struct tree_binfo): New.
15884 (binfo_lang_slots): Declare.
15885 (enum tree_node_structure_enum): Add TS_BINFO.
15886 (union tree_node): Add binfo.
15887 (make_tree_binfo_stat): Declare.
15888 (make_tree_binfo): New.
15889 (enum tree_node_kind): Add binfo_kind.
15891 * objc/objc-act.c (start_class, objc_declare_protocols,
15892 start_protocols): Use TYPE_LANG_SLOT_1.
15893 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15895 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15896 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15897 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15898 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15900 2004-07-05 Steven Bosscher <stevenb@suse.de>
15902 * rtl.h (struct rtx_def): Remove the integrated flag.
15903 Use the return_val flag for MEM_SCALAR_P.
15904 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15906 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15909 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15910 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15913 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15915 * var-tracking.c: Fix some comments.
15916 (frame_stack_adjust): New.
15917 (vt_stack_adjustments): Init stack_adjust of entry block to
15918 minus stack adjustment of function prologue.
15919 (adjust_stack_reference): Do not adjust if adjustment == 0.
15920 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
15921 (emit_notes_in_bb): Likewise.
15922 (vt_add_function_parameters): Do not adjust locations of
15923 function arguments.
15924 (vt_initialize): Compute the stack adjustment of function
15925 prologue and offset the initial "location" of frame_base_decl
15926 from the stack pointer after prologue.
15928 2004-07-04 Richard Henderson <rth@redhat.com>
15930 * function.c (struct assign_parm_data_all): New.
15931 (struct assign_parm_data_one): New.
15932 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
15933 assign_parm_find_data_types, assign_parms_setup_varargs,
15934 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
15935 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
15936 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
15937 assign_parm_setup_block, assign_parm_setup_reg,
15938 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
15939 (assign_parms): ... here.
15941 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15943 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15944 now are bitmap_set_t's.
15945 (bitmap_insert_into_set): No point in inserting the value if
15947 (bitmap_set_contains): New function.
15948 (bitmap_set_replace_value): Add comment on why we do it
15950 (set_contains): Removed.
15951 (bitmap_set_subtract_from_value_set): New name of
15952 set_subtract now that it's arguments are two different
15955 (bitmap_find_leader): Change algorithm used.
15956 (find_or_generate_expression): Update use of functions for new
15958 (create_expression_by_pieces): Ditto.
15959 (insert_aux): Ditto.
15961 (add_to_sets): Ditto.
15963 (execute_pre): Ditto.
15964 (compute_avail): Ditto.
15965 Also ignore virtual phis.
15967 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15969 * combine.c (simplify_comparison): Fix comment typo.
15971 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15973 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15974 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15975 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15976 (output_restore): Change parameter from 'insn' to 'pat'.
15977 (output_return): Adjust call to output_restore.
15978 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15979 Adjust call to output_restore.
15981 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15983 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15984 and assert system is bsd.
15986 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15988 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15989 (TARGET_SWITCHES): Remove -mdebugc.
15990 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15991 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15992 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15993 (sle_[sd]i_reg): Delete.
15995 2004-07-04 Steven Bosscher <stevenb@suse.de>
15997 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15999 * config/iq2000/iq2000.md: Translate old pipeline description to an
16000 equivalent new one.
16002 2004-07-04 Roger Sayle <roger@eyesopen.com>
16004 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16005 Ensure the replacement rhs is valid gimple before performing
16006 the substitution. Return false if these sanity checks fail.
16007 (fold_stmt): Only set changed to true, if set_rhs returns true.
16008 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16011 2004-07-04 Richard Henderson <rth@redhat.com>
16014 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16016 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16018 * configure.ac (ranlib_flags): New variable.
16019 * Makefile.in (RANLIB_FLAGS): New variable.
16020 (libbackend.a): Use it.
16021 * configure: Regenerated.
16023 2004-07-04 Roger Sayle <roger@eyesopen.com>
16025 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16026 a "sign mask" instead of using ashr_optab directly.
16028 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16030 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16031 * doc/cppopts.texi: Clarify processing of command-line defines.
16033 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16035 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16037 2004-07-04 Richard Henderson <rth@redhat.com>
16039 * rtl.def (ADDRESSOF): Remove.
16040 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16041 (find_base_term, memrefs_conflict_p): Likewise.
16042 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16043 (fold_rtx, cse_insn, set_live_p): Likewise.
16044 * dwarf2out.c (mem_loc_descriptor): Likewise.
16045 (add_location_or_const_value_attribute): Likewise.
16046 * emit-rtl.c (copy_insn_1): Likewise.
16047 * explow.c (memory_address): Likewise.
16048 * expmed.c (store_split_bit_field): Likewise.
16049 * expr.c (expand_expr_real_1): Likewise.
16050 * function.c (instantiate_decl
16051 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16052 * genrecog.c (preds, validate_pattern): Likewise.
16053 * integrate.c (copy_rtx_and_substitute): Likewise.
16054 * recog.c (general_operand, register_operand): Likewise.
16055 (memory_address_p): Likwise.
16056 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16057 * rtl.c (copy_rtx): Likewise.
16058 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16059 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16060 * rtlhooks.c (gen_lowpart_general): Likewise.
16061 * stmt.c (expand_asm_operands): Likewise.
16062 * web.c (entry_register, replace_ref, web_main): Likewise.
16063 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16064 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16065 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16066 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16067 * config/frv/frv.c (move_destination_operand, move_source_operand,
16068 condexec_dest_operand, condexec_source_operand,
16069 condexec_memory_operand): Likewise.
16070 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16071 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16072 (destination_xfmode_operand): Likewise.
16073 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16074 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16075 * config/s390/s390.c (general_s_operand): Likewise.
16076 * config/s390/s390.md (mov*): Likewise.
16077 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16079 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16080 * expr.c (expand_expr_real_1): Likewise.
16081 * stmt.c (expand_decl): Likewise.
16082 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16084 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16085 postponed_insns, put_var_into_stack, put_reg_into_stack,
16086 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16087 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16088 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16089 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16090 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16091 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16092 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16093 struct insns_for_mem_walk_info, insns_for_mem_walk,
16094 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16095 setjmp_protect_args): Remove.
16096 (push_function_context_to): Don't handle var_refs_queue.
16097 (pop_function_context_from, free_after_compilation): Likewise.
16098 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16099 (assign_parms, allocate_struct_function): Likewise.
16100 (use_register_for_decl): New.
16101 (expand_function_end): Don't setjmp_protect.
16102 * function.h (struct emit_status): Update commentary.
16103 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16104 (max_parm_reg, parm_reg_stack_loc): Remove.
16105 * passes.c (DFI_addressof): Remove.
16106 (dump_file_info): Remove addressof.
16107 (rest_of_handle_addressof): Remove.
16108 (rest_of_compilation): Don't call it.
16109 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16110 * stmt.c (expand_decl): Use use_register_for_decl.
16111 * tree.h: Update decls.
16112 * web.c (mark_addressof): Remove.
16113 * doc/invoke.texi (-dF): Remove.
16115 2004-07-03 Richard Henderson <rth@redhat.com>
16117 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16118 instead of gen_mem_addressof.
16119 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16120 TImode output register.
16122 2004-07-03 Richard Henderson <rth@redhat.com>
16124 PR tree-optimization/16341
16125 * tree-sra.c (sra_walk_function): Increment to next stmt before
16126 processing the current stmt.
16127 (sra_insert_after): Always use BSI_SAME_STMT.
16129 2004-07-03 Richard Henderson <rth@redhat.com>
16131 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16132 fp plus with minus.
16134 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16136 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16137 with tree_int_cst_equal.
16139 2004-07-03 Andreas Schwab <schwab@suse.de>
16141 * config/ia64/ia64.md: Define new attribute "empty".
16142 (prologue_use, nop_x, insn_group_barrier): Set it.
16144 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16145 skip over "empty" insns.
16147 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16149 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16150 context to gimplify_body.
16151 (walk_tree): Don't walk into types twice.
16152 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16154 * tree-sra.c (generate_element_init): Remove any useless conversions.
16156 * gimplify.c (gimplify_conversion): Remove stripping useless
16157 conversions from here.
16158 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16159 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16160 Unshare before substituting PLACEHOLDER_EXPR.
16161 (gimplify_modify_expr_to_memset): Likewise.
16162 Pass address of TO to memset, not TO itself.
16163 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16164 time we make an expression (to match a PLACEHOLDER_EXPR).
16166 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16167 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16168 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16169 * tree-ssa-dom.c (local_fold): Likewise.
16171 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16172 * langhooks.h (strct lang_hooks): New field type_max_size.
16173 * function.c (assign_temp): Call it.
16175 2004-07-03 Steven Bosscher <stevenb@suse.de>
16177 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16178 * config/sh/sh.md: Convert the SH1 pipeline description to
16181 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16183 * c-decl.c (struct c_binding): Remove contour field; add
16184 depth, invisible, nested fields.
16185 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16186 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16187 (bind): Add invisible and nested arguments. Initialize
16188 new fields of struct c_binding; adjust loop scanning for
16190 (free_binding_and_advance): Clear structure with memset.
16191 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16192 in file scope, even if it's in external scope too.
16193 (pushdecl): Adjust to match. Create invisible file-scope
16194 declarations for block-scope forward declarations of static functions.
16195 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16196 (undeclared_variable, lookup_label, declare_label, define_label)
16197 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16198 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16199 (store_parm_decls_oldstyle): Adjust to match.
16200 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16201 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16203 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16204 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16206 2004-07-02 Richard Henderson <rth@redhat.com>
16208 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16209 around variable_size.
16210 (set_decl_nonlocal): Remove.
16211 (store_parm_decls): Add stmts for pending sizes.
16212 * calls.c (calls_function, calls_function_1): Remove.
16213 (precompute_arguments): Don't call it.
16214 * cfgexpand.c (set_save_expr_context): Remove.
16215 (tree_expand_cfg): Don't call it.
16216 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16217 (dwarf2out_finish): Likewise.
16218 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16219 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16220 (safe_from_p): Don't queue SAVE_EXPRs.
16221 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16222 or build plain VAR_DECLs.
16223 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16225 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16226 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16227 (put_var_into_stack): Don't handle SAVE_EXPR.
16228 (gen_mem_addressof): Likewise.
16229 * function.h (struct function): Remove x_save_expr_regs.
16230 (save_expr_regs): Remove.
16231 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16232 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16233 * stor-layout.c (variable_size): Don't set it.
16234 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16235 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16236 all callers. Don't set SAVE_EXPR_CONTEXT.
16237 * tree-inline.h (remap_save_expr): Update decl.
16238 * tree.c (save_expr): Update build size.
16239 (first_rtl_op): Don't handle SAVE_EXPR.
16240 (unsave_expr_1, contains_placeholder_p): Likewise.
16241 (decl_function_context): Likewise.
16242 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16243 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16244 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16246 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16248 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16249 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16250 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16251 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16252 some first-person references and patronizing comments. Based on
16254 * doc/invoke.texi: Don't reference fortran@gnu.org.
16255 * doc/trouble.texi (Warning when a non-void function value is
16256 ignored): Rewrite. From Russ Allbery and Chris Devers.
16258 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16260 * tree-ssa-pre.c (bitmap_set_t): New.
16261 (bb_value_sets): avail_out is now a bitmap_set_t.
16262 (bitmap_find_leader): New function.
16263 (bitmap_value_insert_into_set): Ditto.
16264 (bitmap_set_copy): Ditto.
16265 (bitmap_value_replace_in_set): Ditto.
16266 (bitmap_set_contains_value): Ditto.
16267 (bitmap_set_new): Ditto.
16268 (bitmap_set_pool): New pool.
16269 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16270 (insert_aux): Ditto.
16271 (add_to_sets): Ditto.
16272 (compute_avail): Ditto
16273 (eliminate): Ditto.
16276 (execute_pre): Ditto.
16278 2004-07-02 Roger Sayle <roger@eyesopen.com>
16280 * config/rs6000/rs6000.c (struct processor_costs): New structure
16281 used to hold instruction latencies/sizes for processor types.
16282 (rs6000_cost): New global variable pointing to current CPU's costs.
16283 (rs6000_override_options): Initialize rs6000_cost to point to the
16284 appropriate cost table based upon rs6000_cpu and optimize_size.
16285 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16288 2004-07-02 Richard Henderson <rth@redhat.com>
16290 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16292 2004-07-02 Steven Bosscher <stevenb@suse.de>
16294 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16296 2004-07-01 Richard Henderson <rth@redhat.com>
16298 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16299 (alpha_gp_save_rtx): Use assign_stack_local instead of
16302 2004-07-01 Richard Henderson <rth@redhat.com>
16304 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16305 (alpha_rtx_cost_data): Update to match.
16306 (alpha_rtx_cost_size): New.
16307 (alpha_rtx_costs): Honor optimize_size.
16309 2004-07-01 Richard Henderson <rth@redhat.com>
16311 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16312 * cfgexpand.c (tree_expand_cfg): Do it here.
16313 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16314 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16315 * config/mips/mips.c (mips_output_mi_thunk): And here.
16316 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16317 * config/sh/sh.c (sh_output_mi_thunk): And here.
16318 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16320 2004-07-01 Richard Henderson <rth@redhat.com>
16322 * tree.def (RTL_EXPR): Remove.
16323 * c-typeck.c (lvalue_p): Don't handle it.
16324 * expr.c (safe_from_p): Likewise.
16325 (expand_expr_real_1): Likewise.
16326 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16327 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16328 * gengtype.c (adjust_field_tree_exp): Likewise.
16329 * stmt.c (warn_if_unused_value): Likewise.
16330 * tree-gimple.c (recalculate_side_effects): Likewise.
16331 * tree-pretty-print.c (dump_generic_node): Likewise.
16332 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16333 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16334 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16336 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16337 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16338 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16339 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16340 all the bits that tracked last_expr.
16341 (expand_end_bindings): Don't track last_expr.
16342 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16343 (clear_last_expr): Remove.
16344 (expand_asm): Don't call it.
16345 (expand_asm_operands, expand_end_cond): Likewise.
16346 (expand_naked_return, expand_null_return_1): Likewise.
16347 * c-typeck.c (c_begin_compound_stmt): Likewise.
16348 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16349 * expr.c (expand_expr_real_1): Likewise.
16350 * tree.h: Update prototypes.
16352 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16353 (struct emit_status): Remove sequence_rtl_expr.
16354 (struct function): Remove x_rtl_expr_chain.
16355 (seq_rtl_expr, rtl_expr_chain): Remove.
16356 * function.c (struct temp_slot): Remove rtl_expr.
16357 (assign_stack_temp_for_type): Don't set it.
16358 (free_temp_slots, pop_temp_slots): Don't check it.
16359 (free_after_compilation): Don't clear x_rtl_expr_chain.
16360 (fixup_var_refs): Don't search it.
16361 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16362 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16364 (push_topmost_sequence): Likewise.
16365 (end_sequence, init_emit): Likewise.
16366 (start_sequence_for_rtl_expr): Remove.
16367 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16368 * rtl.h (preserve_rtl_expr_result): Remove.
16370 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16372 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16373 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16376 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16378 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16379 (STANDARD_STARTFILE_PREFIX_2): Define.
16380 (standard_startfile_prefix_1): Initialize to
16381 STANDARD_STARTFILE_PREFIX_1.
16382 (standard_startfile_prefix_2): Initialize to
16383 STANDARD_STARTFILE_PREFIX_2.
16384 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16385 (STANDARD_STARTFILE_PREFIX_1): Define.
16386 (STANDARD_STARTFILE_PREFIX_2): Define.
16387 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16388 (STANDARD_STARTFILE_PREFIX_2): Document.
16390 2004-07-01 Richard Henderson <rth@redhat.com>
16392 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16393 in order to disable scalarization. Instead set a flag and wait
16394 for a candidate decl.
16396 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16398 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16399 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16400 Use terminology "testsuite" and "enumerated".
16402 2004-07-01 Richard Henderson <rth@redhat.com>
16404 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16405 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16406 (initial_return_save): Likewise.
16407 (flush_queued_reg_saves): Remap register numbers.
16408 (dwarf2out_return_reg): Likewise.
16410 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16412 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16414 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16415 access functions for lower bound and element size and only output
16416 if lower bound nonzero or element size not same as that of type.
16417 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16419 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16421 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16423 2004-07-01 Per Bothner <per@bothner.com>
16425 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16427 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16429 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16430 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16431 first operand. Don't optimize if the bitfield is volatile.
16433 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16435 * c-pretty-print.c (pp_c_postfix_expression): Handle
16436 floating-point comparison operators.
16437 (pp_c_expression): Pass floating-point comparison
16438 operators to pp_c_postfix_expression.
16440 2004-07-01 Roger Sayle <roger@eyesopen.com>
16442 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16443 rtx_cost instead of "had_mult" to determine whether the transformed
16444 expression is cheaper than the original.
16446 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16448 * alias.c (get_alias_set, canon_rtx, get_addr,
16449 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16451 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16452 expand_builtin): Likewise.
16453 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16455 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16456 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16457 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16458 record_dead_and_set_regs_1, get_last_value_validate,
16459 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16460 * cse.c (check_dependence, canon_hash, equiv_constant,
16461 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16462 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16463 count_reg_usage): Likewise.
16464 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16465 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16466 cselib_record_sets): Likewise.
16467 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16468 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16469 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16470 * df.c (df_uses_record): Likewise.
16471 * dojump (do_jump): Likewise.
16472 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16473 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16474 decl_start_label): Likewise.
16475 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16476 operand_subword, change_address_1, make_safe_from): Likewise.
16477 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16478 stabilize, force_not_mem): Likewise.
16479 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16480 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16481 * expr.c (convert_move, convert_modes, emit_block_move,
16482 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16483 emit_move_insn_1, expand_assignment, store_expr,
16484 store_constructor_field, store_constructor, store_field,
16485 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16487 * final.c (cleanup_subreg_operands, alter_subreg,
16488 get_mem_expr_from_op): Likewise.
16489 * flow.c (notice_stack_pointer_modification_1,
16490 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16492 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16493 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16494 optimize_bit_field, flush_addressof, purge_addressof_1,
16495 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16496 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16497 keep_stack_depressed): Likewise.
16498 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16499 noce_process_if_block, find_memory): Likewise.
16500 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16501 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16502 update_equiv_regs): Likewise.
16503 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16504 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16505 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16506 * passes.c (rest_of_handle_final): Likewise.
16507 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16508 move2add_note_store): Likewise.
16509 * ra-build.c (detect_remat_webs): Likewise.
16510 * ra-debug.c (dump_static_insn_cost): Likewise.
16511 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16512 * recog.c (validate_change, apply_change_group, cancel_changes,
16513 validate_replace_rtx_1, general_operand, register_operand,
16514 nonmemory_operand, push_operand, pop_operand, memory_operand,
16515 indirect_operand, asm_operand_ok, offsettable_memref_p,
16516 offsettable_nonstrict_memref_p, constrain_operands,
16517 store_data_bypass_p): Likewise.
16518 * reg-stack.c (subst_stack_regs_pat): Likewise.
16519 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16520 copy_cost, reg_scan_mark_refs): Likewise.
16521 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16522 combine_stack_adjustments_for_block): Likewise.
16523 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16524 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16525 find_reloads, find_reloads_address, find_reloads_address_1,
16526 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16527 find_equiv_reg): Likewise.
16528 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16529 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16530 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16531 delete_address_reloads): Likewise.
16532 * resource.c (mark_referenced_resources): Likewise.
16533 * rtlanal.c (get_jump_table_offset, count_occurrences,
16534 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16535 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16536 num_sign_bit_copies1): Likewise.
16537 * rtlhooks.c (gen_lowpart_general): Likewise.
16538 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16539 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16540 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16541 sdbout_global_decl): Likewise.
16542 * simplify-rtx.c (simplify_subreg): Likewise.
16543 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16544 expand_anon_union_decl, expand_end_case_type): Likewise.
16545 * unroll.c (calculate_giv_inc): Likewise.
16546 * var-tracking.c (stack_adjust_offset_pre_post,
16547 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16548 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16549 vt_add_function_parameters): Likewise.
16550 * varasm.c (make_var_volatile, notice_global_symbol,
16551 assemble_external, decode_addr_const, mark_weak,
16552 default_encode_section_info): Likewise.
16554 2004-07-01 Steven Bosscher <stevenb@suse.de>
16556 * stmt.c (check_seenlabel): Remove.
16557 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16559 2004-07-01 Richard Henderson <rth@redhat.com>
16561 * function.h (struct function): Remove x_function_call_count.
16562 (function_call_count): Remove.
16563 * calls.c (expand_call): Don't set it.
16564 * integrate.c (copy_rtx_and_substitute): Likewise.
16566 * function.h (struct function): Remove x_cleanup_label.
16567 (cleanup_label): Remove.
16568 * stmt.c (expand_value_return): Don't use it.
16569 * function.c (free_after_compilation): Don't set it.
16570 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16571 * cfgexpand.c (tree_expand_cfg): Update call.
16572 * tree.h (expand_function_start): Update decl.
16574 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16577 * c-lang.c (c_initialize_diagnostics): Move from here ...
16578 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16579 (c_tree_printer): Use pretty-printer to format %T.
16580 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16581 before '*' if not C++.
16582 (pp_c_direct_abstract_declarator): Don't try to print array upper
16583 bound for flexible array members.
16584 * c-tree.h: Include "diagnostic.h".
16585 (c_initialize_diagnostics): Declare.
16586 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16587 * c-format.c (format_type_warning): New function. Improve
16588 diagnostics for incorrect format argument types.
16589 (check_format_types): Use it. Add two parameters. Use the
16590 TYPE_MAIN_VARIANT of wanted_type.
16591 (check_format_info_main): Pass new parameters to
16592 check_format_types.
16593 (struct format_wanted_type): Update comment.
16595 2004-07-01 Nick Clifton <nickc@redhat.com>
16597 * target.h (struct gcc_target): Add new field to struct cxx:
16598 import_export_class.
16599 * target-def.h (TARGET_CXX): Initialise the new field.
16600 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16602 * doc/tm.texi: Document the new target hook.
16604 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16606 * builtins.c (fold_builtin_classify): Fix typo.
16608 2004-07-01 Richard Henderson <rth@redhat.com>
16610 * function.c (identify_blocks, identify_blocks_1): Remove.
16611 * function.h (identify_blocks): Remove.
16612 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16614 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16616 * builtins.c (fold_builtin_classify): New.
16617 (fold_builtin_unordered_cmp): Fix commentary.
16618 (fold_builtin): Use it.
16619 * builtins.def: Define builtins for isnan,
16620 isnanf, isnanl, finite, finitef, finitel,
16621 isinf, isinff, isinfl.
16623 2004-07-01 Richard Henderson <rth@redhat.com>
16625 * function.h (struct function): Remove dont_emit_block_notes.
16626 * gimple-low.c (lower_function_body): Don't set it.
16627 * cfgexpand.c (expand_block): Don't check it.
16628 * cfglayout.c (insn_locators_initialize): Likewise.
16629 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16630 * passes.c (rest_of_compilation): Likewise.
16631 * stmt.c (expand_start_bindings_and_block): Likewise.
16632 (expand_end_bindings): Likewise.
16634 2004-07-01 Richard Henderson <rth@redhat.com>
16636 * cgraph.h (cgraph_build_static_cdtor): Declare.
16637 * cgraphunit.c (cgraph_build_static_cdtor): New.
16638 * c-objc-common.c (build_cdtor): Use it.
16639 * coverage.c (create_coverage): Likewise.
16640 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16641 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16643 See ChangeLog.11 for earlier changes.