1 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3 * passes.c (rest_of_compilation): Make it static.
4 * toplev.h: Remove the prototype for rest_of_compilation.
6 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
8 * jump.c (cleanup_barriers): Use delete_insn instead of
10 (delete_barrier): Remove.
11 * rtl.h: Remove the corresponding prototype.
13 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
15 * expr.c (mostly_zero_p): Make it static.
16 * tree.h: Remove the prototype for mostly_zeros_p.
18 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
20 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
22 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
24 * builtins.c (expand_builtin_return_addr,
25 expand_builtin_longjmp, expand_builtin_trap): Make them static.
26 * expr.h: Remove the prototypes for expand_builtin_longjmp and
28 * tree.h: Remove the prototype for expand_builtin_return_addr.
30 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
32 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
33 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
36 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
38 * cfghooks.c (delete_basic_block): Remove code to truncate
41 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
43 * flow.c (init_propagate_block_info): Change the type of i to
46 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
48 PR tree-optimization/18184
49 * c-typeck.c (comptypes): Do not treat pointers of different
50 modes or alias-all flags as equivalent.
51 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
53 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
55 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
56 reference specific C parser files in examples.
58 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
61 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
62 as OP_INOUT if the instruction is predicated.
64 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
66 * bitmap.h: Fix a comment typo. Follow spelling conventions.
67 * tree-vectorizer.c: Fix a comment typo.
69 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
71 * sdbout.c (SDB_GENERATE_FAKE): Remove.
72 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
73 * system.h: Poison SDB_GENERATE_FAKE.
74 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
76 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
78 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
80 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
83 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
86 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
88 * predict.c (propagate_freq): Make bitno unsigned. Move
89 npredecessors update out of loop.
91 * bitmap.h (bitmap_iterator): Remove word_bit and bit
92 fields. Rename others.
93 (bmp_iter_common_next_1, bmp_iter_single_next_1,
94 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
95 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
96 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
97 bmp_iter_and_next): Remove.
98 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
99 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
101 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
102 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
104 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
105 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
106 bitmap_and_into, bitmap_ior_into as appropriate.
107 * except.c (remove_eh_handler): Likewise.
108 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
109 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
110 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
111 * tree-ssa-live.h (live_merge_and_clear): Likewise.
112 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
115 * bitmap.c (bitmap_print): Make bitno unsigned.
116 * bt-load.c (clear_btr_from_live_range,
117 btr_def_live_range): Likewise.
118 * caller-save.c (save_call_clobbered_regs): Likewise.
119 * cfganal.c (compute_dominance_frontiers_1): Likewise.
120 * cfgcleanup.c (thread_jump): Likewise.
121 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
122 * conflict.c (conflict_graph_compute): Likewise.
123 * ddg.c (add_deps_for_use): Likewise.
124 * df.c (df_refs_update): Likewise.
125 * except.c (remove_eh_handler): Likewise.
126 * flow.c (verify_local_live_at_start, update_life_info,
127 initialize_uninitialized_subregs, propagate_one_insn,
128 free_propagate_block_info, propagate_block, find_use_as_address,
129 reg_set_to_hard_reg_set): Likewise.
130 * gcse.c (clear_modify_mem_tables): Likewise.
131 * global.c (global_conflicts, build_insn_chain): Likewise.
132 * ifcvt.c (dead_or_predicable): Likewise.
133 * local-alloc.c (update_equiv_regs): Likewise.
134 * loop.c (load_mems): Likewise.
135 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
137 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
139 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
140 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
141 * sched-rgn.c (propagate_deps
142 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
143 * tree-dfa.c (dump_dfa_stats
144 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
145 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
147 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
148 free_temp_expr_table, find_replaceable_exprs): Likewise.
149 * tree-sra.c (scan_function, scalarize_parms): Likewise.
150 * tree-ssa-alias.c (init_alias_info,
151 compute_points_to_and_addr_escape,
152 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
153 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
154 * tree-ssa-live.c (new_tree_live_info, live_worklist,
155 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
156 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
157 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
158 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
159 add_call_read_ops): Likewise.
160 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
161 * tree-ssa-live.h (num_var_partitions): Return unsigned.
163 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
165 PR tree-optimization/18009
166 * tree-vectorizer.h (enum dr_alignment_support): New type.
167 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
168 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
169 single data_reference (instead of a varray of references).
170 * tree-vectorizer.c (new_loop_vec_info): Likewise.
171 (vect_gen_niters_for_prolog_loop): Likewise.
172 (vect_update_inits_of_drs): Likewise.
174 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
175 vect_enhance_data_refs_alignment.
176 (vect_do_peeling_for_alignment): Likewise.
177 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
178 this functionality used to be in vect_analyze_data_refs_alignment.
179 Also update DR_MISALIGNMENT due to peeling; this functionality used to
180 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
181 (vect_analyze_data_refs_alignment): Decision on whether and by how much
182 to peel moved to vect_enhance_data_refs_alignment. Call
183 vect_supportable_dr_alignment.
185 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
186 (vect_compute_data_refs_alignment): Return bool. Consider return value
187 of vect_compute_data_ref_alignment and return true/false accordingly.
188 (vect_enhance_data_refs_alignment): Consider return value of
189 vect_compute_data_refs_alignment and return true/false accordingly.
191 (vect_supportable_dr_alignment): New function.
192 (vectorizable_store): Call vect_supportable_dr_alignment.
193 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
194 support checks moved from here to vect_supportable_dr_alignment.
196 (vect_transform_loop): Avoid 80 columns overflow.
198 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
200 * timevar.c (timevar_enable): Change from
202 (timevar_push): Rename to ...
203 (timevar_push_1): this and remove the
205 (timevar_pop): Rename to ...
206 (timevar_pop_1): this and remove the
208 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
209 (timevar_pop): New macro.
210 (timevar_push): New macro.
211 (timevar_enable): Declare.
213 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
215 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
216 libgcc for shared libraries.
218 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
220 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
221 * config/s390/s390.c (s390_split_access_reg): New function.
222 (regclass_map): Add access registers.
223 (get_thread_pointer): Use access register instead of UNSPEC_TP.
224 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
225 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
226 (TP_REGNUM): New define.
227 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
228 REG_ALLOC_ORDER): Add access registers.
229 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
230 CANNOT_CHANGE_MODE_CLASS): Support access registers.
231 (enum reg_class): Add ACCESS_REGS.
232 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
233 (REG_CLASS_FROM_LETTER): Add 't' constraint.
234 (REGISTER_NAMES): Add access registers.
235 * config/s390/s390.md (UNSPEC_TP): Remove.
236 ("*movdi_64"): Add access register alternatives. Provide splitters
237 to split DImode access register <-> GPR moves into SImode moves.
238 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
239 ("movstrictsi"): Likewise.
240 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
241 ("set_tp_64", "set_tp_31"): Likewise.
242 ("*set_tp"): New insn.
244 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
246 * tree-phinodes.c (resize_phi_node): Copy only a portion of
247 the PHI node currently in use.
249 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
252 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
255 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
257 PR tree-optimization/18270
258 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
259 abnormal edges, commit all pending stmts on incoming edges.
261 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
263 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
264 cause extra costs. Generate canonical RTL.
266 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
268 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
269 (lambda_compute_target_space). Ditto.
270 * lambda.h (lambda_trans_matrix): Ditto.
271 (lambda_linear_expression): Ditto.
272 (lambda_body_vector): Ditto.
273 (lambda_loopnest): Ditto.
274 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
275 update comments, and remove pointless addition of 0.
276 (linear_transform_loops): Update comments.
278 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
280 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
283 2004-11-03 Jeff Law <law@redhat.com>
285 * predict.c (struct block_info_def): Kill "tovisit" field.
286 (propagate_freq): Accept new "tovisit" parameter. Change
287 read/write access methods for "tovisit" to check the "tovisit"
288 bitmap instead of a bit in block_info_def.
289 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
290 it to propagate_freq.
292 * stmt.c (expand_case): Speed up code to detect duplicate case
293 label targets and count unique case label targets.
295 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
297 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
299 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
301 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
303 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
305 * tree-cfg.c (find_taken_edge): Abort if we are given a
306 statement that is neither COND_EXPR nor SWITCH_EXPR.
308 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
310 * fold-const.c (fold): Reassociate also (x - mult) + mult and
311 (mult - x) + mult. Cast operands of expression after applying
312 distributive law to the correct types. Apply distributive law
313 to a * c - b * c for all non-float types.
315 2004-11-02 Geoffrey Keating <geoffk@apple.com>
317 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
318 because we don't want to run them now; instead, set them to
319 stmp-install-fixproto or stmp-install-fixinc.
320 * Makefile.in (stmp-install-fixproto): New.
321 (stmp-install-fixinc): New.
322 * configure: Regenerate.
324 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
326 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
329 2004-11-02 Ziemowit Laski <zlaski@apple.com>
331 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
332 (c_types_compatible_p): Move function definition...
333 * c-objc-common.c (c_types_compatible_p): ...here.
334 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
337 2004-11-02 Steven Bosscher <stevenb@suse.de>
339 * cfgloop.h (struct loop): Update comment.
340 * cse.c (cse_main): Remove obsolete comment.
342 * expr.h (gen_cond_trap): Move prototype under functions provided
344 (canonicalize_condition, get_condition): Move to...
345 * rtl.h (canonicalize_condition, get_condition): ...here.
346 (branch_target_load_optimize): Add comment that this function is
348 * loop.c (canonicalize_condition, get_condition): Move to...
349 * rtlanal.c (canonicalize_condition, get_condition): ...here.
350 * sched-deps.c (get_condition): Rename to sched_get_condition.
351 (add_dependence): Update this caller.
353 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
356 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
357 that the vops get marked for renaming.
359 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
361 * config/s390/s390.md ("movcc"): Set type attribute.
363 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
365 * tree-phinodes.c (add_phi_arg): Add an assertion that the
368 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
370 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
371 element that's being removed.
373 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
375 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
376 arguments using PENDING_STMT.
377 (thread_block): Call copy_phis_to_block after redirecting an
380 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
382 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
383 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
384 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
385 (bitmap_ior_and_compl_into): Produce bool.
386 (bitmap_union_of_diff): Rename to ...
387 (bitmap_ior_and_compl): ... here. Produce bool.
388 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
389 bitmap_operation directly.
390 (bitmap_union_of_diff): Rename to ...
391 (bitmap_ior_and_compl): ... here. Return bool, use
392 bitmap_operation directly.
393 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
394 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
395 * global.c (modify_bb_reg_pav): Likewise.
397 * bitmap.h (bitmap_equal_p): Return bool.
398 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
399 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
400 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
401 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
402 bitmap_intersect_compl_p.
403 * ifcvt (dead_or_predicable): Likewise.
405 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
407 PR rtl-optimization/17104
408 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
409 loads in zero_extend.
411 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
414 * toplev.c (debug_type_names): Remove "dwarf-1".
416 2004-11-02 Ben Elliston <bje@au.ibm.com>
418 * timevar.h (timevar_get): Remove.
419 * timevar.c (timevar_get): Remove unused function.
421 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
423 * doc/include/texinfo.tex: Update from Texinfo CVS.
425 2004-11-02 Ben Elliston <bje@au.ibm.com>
427 * cppdefault.h (cpp_SYSROOT): Remove.
428 * cppdefault.c (cpp_SYSROOT): Likewise.
430 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
432 PR tree-optimization/16447
433 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
434 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
435 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
436 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
437 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
438 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
439 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
440 (identical_copies_p): New. Return true is two copies are the same.
441 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
442 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
444 (perform_edge_inserts): New. Determine what to do with all stmts that
445 have been inserted on edges.
446 (remove_ssa_form): Analyze and commit edges from here.
448 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
451 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
452 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
453 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
454 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
456 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
459 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
460 parameter declarations.
462 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
464 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
465 (s390_secondary_input_reload_class)
466 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
468 (s390_expand_cmpmem): Enable cmpmem implementation.
469 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
470 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
471 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
472 * config/s390/s390.md ("movcc"): New insn pattern.
473 * doc/md.texi: Document 'c' constraint for s390.
475 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
478 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
481 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
483 Fix PR tree-optimization/17672
484 Fix PR tree-optimization/18168
486 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
488 (gcc_tree_to_linear_expression): Add extra to existing constant.
489 (depth_of_nest): Factor out function used in various places.
490 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
492 (find_induction_var_from_exit_cond): Stop guessing, and just
493 get the right answer :).
494 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
495 Print out message about result of attempt to create perfect nest.
496 (lbv_to_gcc_expression): Add type argument, use it to do math
497 and induction variable creation.
498 (lle_to_gcc_expression): Ditto.
499 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
500 oldiv. Pass type argument to lle_to_gcc_expression and
501 lbv_to_gcc_expression.
502 Reset number of iterations after transformation.
503 (perfect_nestify): Remove useless pre-allocation, and cleanup
506 * tree-data-ref.c (build_classic_dist_vector): Return false for
507 dependences completely outside of the loop nest we asked about.
508 (build_classic_dir_vector): Ditto.
509 (compute_data_dependences_for_loop): Only add dependence relations
510 inside the loop we asked about.
512 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
513 Compute immediate uses.
515 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
517 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
519 * tree-cfg.c (thread_jumps): Fix a comment typo.
521 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
523 * tree-cfg.c (thread_jumps): Fix a comment typo.
525 2004-10-31 Nicolas Pitre <nico@cam.org>
527 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
528 values smaller than 2^32.
530 2004-10-31 Jeff Law <law@redhat.com>
532 * cfgloop.h (struct loop): Remove unused "nodes" field.
533 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
534 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
535 instead of calling flow_bb_inside_loop_p for every basic block
537 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
539 2004-10-31 Graham Stott <graham.stott@btinternet.com>
541 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
542 INT_5_BITS instead of VAL_5_BITS_P.
544 2004-10-31 Roger Sayle <roger@eyesopen.com>
547 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
548 for consistent quoting in diagnostic messages.
549 (expand_call_inline): Likewise.
550 * tree-optimize.c (tree_rest_of_compilation): Likewise.
551 * tree-ssa.c (warn_uninitialized_var): Likewise.
552 (warn_uninitialized_phi): Likewise.
554 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
556 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
559 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
561 * c-common.c: Fix a comment typo.
563 2004-10-31 Jason Merrill <jason@redhat.com>
566 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
567 aggregate types that are not BLKmode.
569 2004-10-30 Ziemowit Laski <zlaski@apple.com>
571 * c-common.h (objc_lookup_ivar): Add second parameter to
573 * c-typeck.c (build_external_ref): After looking up symbol,
574 pass it to objc_lookup_ivar() to decide whether it or the
575 ivar should be used, rather than deciding the issue locally.
576 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
577 which is simply returned in the non-ObjC case.
579 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
581 * sdbout.c (sdbout_symbol): Do not output type .def statements
584 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
586 * c-common.c (catenate_strings): New.
587 (c_parse_error): Use it. Don't over-escape.
589 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
591 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
592 modify the for loop expressions for it. Remove unnecessary casts.
593 (sh_expand_prologue): Declare reg as unsigned.
594 (sh_gimplify_va_arg_expr): Initinalize lab_over.
595 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
597 2004-10-30 Geoffrey Keating <geoffk@apple.com>
599 * doc/invoke.texi (Darwin Options): Improve description of
600 how the subtype is chosen.
602 2004-10-30 Roger Sayle <roger@eyesopen.com>
605 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
606 the stack adjustment, "size", is valid for Pmode. If the stack
607 frame is too large, generate a trap insn and issue a warning.
609 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
611 * tree-ssa-dom.c: Fix comment typos.
613 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
615 * config/sh/sh.c (prepare_move_operands): Use operands[0]
616 for the output rtl if no_new_pseudos is set. Remove redundant
619 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
622 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
623 determining whether to copy parameter types from a previous
624 prototype declaration.
626 2004-10-29 Roger Sayle <roger@eyesopen.com>
628 PR rtl-optimization/17581
629 * cselib.c (cselib_process_insn): The last instruction of a libcall
630 block, with the REG_RETVAL note, should be considered in the libcall.
631 * gcse.c (do_local_cprop): Allow constants to be propagated outside
633 (adjust_libcall_notes): Use simplify_replace_rtx instead of
634 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
636 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
638 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
640 2004-10-29 Jeff Law <law@redhat.com>
642 * tree-ssa-dom.c (struct edge_info): New structure holding
643 edge equivalences and edge redirection information.
644 (get_eq_expr_value, record_dominating_conditions): Kill.
645 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
646 Call record_edge_info.
647 (allocate_edge_info, free_edge_info): New.
648 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
649 rather than cprop_into_phis. Free all edge infos before threading
651 (thread_across_edge): Allocate new edge info structures as needed
652 and store the redirection target into the edge info structure
653 instead of the edge's AUX field.
654 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
655 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
656 Revamp code which finds and records equivalences associated with
657 edges to use saved data in the edge_info structure.
658 (record_equivalencs_from_phis): Similarly.
659 (dom_opt_finalize_block): Revamp code which finds and records
660 equivalences associated with edges to use saved data in the
662 (build_and_record_new_cond): New function.
663 (record_conditions): Use build_and_record_new_cond to record
664 dominating conditions.
665 (record_edge_info): New function.
666 (record_range): Tighten test for conditions which create
667 useful range records.
669 2004-10-29 Geoffrey Keating <geoffk@apple.com>
671 * config/i386/darwin.h (ASM_SPEC): Simplify.
672 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
673 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
674 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
675 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
676 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
677 in all cases. Pass the right -arch or -arch_only based on -mcpu.
678 (ASM_SPEC): Handle -force_cpusubtype_ALL.
679 * doc/invoke.texi (Darwin Options): Improve documentation for
680 Darwin linker (and libtool) switches.
682 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
684 2004-10-29 Stan Shebs <shebs@apple.com>
686 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
688 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
690 * tree-phinodes.c (allocate_phi_node): New.
691 (make_phi_node, resize_phi_node): Use it.
693 2004-10-29 David Edelsohn <edelsohn@gnu.org>
695 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
696 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
698 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
700 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
702 * tree.h (tree_phi_node): Tell the garbage collector to chase
705 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
707 * opts.c (decode_options): Lower the crossjump threshold for -Os.
709 2004-10-29 Diego Novillo <dnovillo@redhat.com>
711 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
713 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
715 * bitmap.h (bitmap_empty_p): New.
716 (bitmap_and, bitmap_and_into, bitmap_and_compl,
717 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
718 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
720 (bitmap_ior_and_compl): Rename to ...
721 (bitmap_ior_and_compl_into): ... here.
722 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
723 (bitmap_ior_and_compl): Rename to ...
724 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
726 (bitmap_union_of_diff): Use renamed bitmap functions.
727 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
728 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
729 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
730 * df.c (df_bb_rd_local_compute)
731 * flow.c (calculate_global_regs_live,
732 init_propagate_block_info): Likewise.
733 * ifcvt.c (find_if_case_1, find_if_case_2,
734 dead_or_predicable): Likewise.
735 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
736 reset_conflicts, conflicts_between_webs): Likewise.
737 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
738 detect_web_parts_to_rebuild): Likewise.
739 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
740 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
741 * tree-sra.c (decide_instantiations): Likewise.
742 * tree-ssa-alias.c (create_name_tags,
743 merge_pointed_to_info): Likewise.
744 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
745 * tree-ssa-loop-im.c (move_computations): Likewise.
746 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
747 * tree-ssa-pre.c (fini_pre): Likewise.
748 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
749 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
750 * tree-vectorizer.c (vectorize_loops): Likewise.
752 2004-10-29 Nick Clifton <nickc@redhat.com>
754 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
755 adding the PIC register to the fixed_regs array, also add it
756 to the call_used_regs array.
758 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
760 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
761 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
763 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
765 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
766 (rewrite_blocks): Modify argument, and use it to decide which
768 (rewrite_def_def_chains): Call rewrite_blocks with true here.
769 (rewrite_into_ssa): and call it with false here.
771 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
773 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
774 triggers into gcc_assert.
776 2004-10-28 Diego Novillo <dnovillo@redhat.com>
778 PR tree-optimization/16728
779 * tree-flow.h (get_ptr_info): Declare.
780 * tree-ssa-alias.c (get_ptr_info): Make extern.
781 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
784 2004-10-28 Stan Shebs <shebs@apple.com>
786 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
787 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
790 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
792 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
793 prevent their later unnecessary registration.
794 (mf_build_check_statement_for): Remove "addr" argument, and
795 related "__mf_value" generated code. Update callers.
796 (mf_decl_eligible_p): New function, factored from mx_register_decls.
797 (mx_register_decls): Call it.
798 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
799 to restore support for complex nested expressions.
800 (mudflap_enqueue_decl): Simplify. Move registration call emission
802 (mudflap_finish_file): ... to here.
803 (mudflap_enqueue_constant): Remove dump code.
805 2004-10-28 Zack Weinberg <zack@codesourcery.com>
808 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
809 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
810 (dbxout_finish_complex_stabs): Update to match.
811 (dbxout_symbol_location): Call emit_pending_bincls_if_required
812 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
813 dbxout_begin_complex_stabs_noforcetext.
814 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
815 N_GSYM, using new SYM parameter. Correct logic for special
818 * varasm.c (function_section): If DECL is NULL_TREE, don't try
819 to do anything else. Do not call get_insns if cfun or
822 2004-10-28 Adam Nemet <anemet@lnxw.com>
825 * c-typeck.c (c_mark_addressable): Issue error if address of a
826 register variable is taken. Use "%qD" to print DECL_NAME.
828 2004-10-28 Diego Novillo <dnovillo@redhat.com>
830 * opts.c (decode_options): Don't run PRE at -Os.
832 2004-10-28 Richard Henderson <rth@redhat.com>
834 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
835 zero in the conditional.
836 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
838 2004-10-28 Richard Henderson <rth@redhat.com>
840 * cse.c (memory_extend_rtx): Remove.
841 (cse_main): Don't set it.
842 (cse_insn): Use a local buffer instead.
844 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
846 * profile.c (branch_prob): Call to init_edge_profiler added.
847 * rtl-profile.c (rtl_init_edge_profiler): New function.
848 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
849 call to safe_insert_insn_on_edge.
850 (rtl_profile_hooks): rtl_init_edge_profiler added.
851 * tree-profile.c (tree_init_edge_profiler): New function.
852 (tree_profile_hooks): tree_init_edge_profiler added.
853 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
855 2004-10-28 Nick Clifton <nickc@redhat.com>
857 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
858 emit_jump_insn() to generate the return instruction.
860 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
862 * tree-phinodes.c: Remove trailing whitespace.
864 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
866 * tree-ssa-loop-ivopts.c: Fix a comment typo.
867 * doc/invoke.texi: Fix a typo.
869 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
871 * Makefile.in (OBJS-common): Remove duplicates.
873 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
875 * lambda-code.c (nestify_update_pending_stmts): Remove.
876 (perfect_nestify): Use flush_pending_stmts instead of
877 nestify_update_pending_stmts.
878 * tree-cfg.c (tree_make_forwarder_block): Use
880 * tree-flow.h: Add a prototype for flush_pending_stmts.
881 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
882 Use flush_pending_stmts.
883 (lv_update_pending_stmts): Remove.
884 (tree_ssa_loop_version): Use flush_pending_stmts instead of
885 lv_update_pending_stmts.
886 * tree-ssa.c (flush_pending_stmts): New.
888 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
891 * final.c (alter_subreg): Compute correct offset to use with
892 paradoxical SUBREGs of memory operands.
893 * recog.c (general_operand): Allow paradoxical SUBREGs of
894 memory operands after reload.
895 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
896 has failed when passed a hard register.
898 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
900 * function.c (assign_parm_setup_block): Handle parallels correctly.
902 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
904 * final.c (shorten_branches): Initialize flags structure.
906 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
908 * tree.c (int_cst_node, int_cst_hash_table): New variables.
909 (init_ttree): Initialize them.
910 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
911 (build_int_cst_wide): Use hash table for oversized integers.
913 2004-10-28 Nick Clifton <nickc@redhat.com>
915 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
918 2004-10-27 Richard Henderson <rth@redhat.com>
921 * expr.c (emit_group_load): Don't go force temporary for memory
923 (emit_group_store): Similarly.
925 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
928 * common.opt (--param): Fix spelling of parameter.
930 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
933 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
934 Don't fold statement.
935 <case ASM_EXPR>: Fold the statement.
937 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
939 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
940 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
942 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
944 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
945 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
946 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
947 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
949 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
951 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
952 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
953 punctuation outside quotes.
955 2004-10-27 David Mosberger <davidm@hpl.hp.com>
956 James E Wilson <wilson@specifixinc.com>
959 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
960 sibcall alloc instruction.
961 (process_set): Handle sibcall alloc instruction.
963 2004-10-27 Geoffrey Keating <geoffk@apple.com>
965 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
966 SUBTARGET_ATTRIBUTE_TABLE.
967 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
968 (SUBTARGET_ATTRIBUTE_TABLE): Define.
969 * config/darwin.c (darwin_handle_weak_import_attribute): New.
970 (HAVE_DEAD_STRIP): Delete.
971 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
972 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
975 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
977 * config/darwin.h (GTHREAD_USE_WEAK): Define.
979 2004-10-28 Ben Elliston <bje@au.ibm.com>
981 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
982 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
983 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
984 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
985 * tree-sra.c: Include "params.h".
986 (decide_block_copy): Use new parameters.
987 * doc/invoke.texi (Optimize Options): Document new SRA pass
988 parameters sra-max-structure-size and sra-field-structure-ratio.
990 2004-10-27 Nicolas Pitre <nico@cam.org>
992 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
994 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
996 PR tree-optimization/18048
997 * fold-const.c (try_move_mult_to_index): New function.
998 (fold): Use try_move_mult_to_index.
999 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1000 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1001 an all-ones unsigned constant without extra bits.
1002 * tree.c (build_low_bits_mask): New function.
1003 * tree.h (build_low_bits_mask): Declare.
1005 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1008 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1014 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1016 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1017 conditions for entering basic blocks into worklist.
1019 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1021 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1022 ENTRY_BLOCK_PTR in worklist.
1024 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1026 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1027 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1029 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1031 Fix PR tree-optimization/17133
1033 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1036 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1037 (get_v_must_def_result_ptr): Modify for new structure of
1039 (get_v_must_def_kill_ptr): New.
1040 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1041 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1042 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1043 (op_iter_init): Initialize new mustu members.
1044 (op_iter_next_mustdef): New function.
1045 (op_iter_init_mustdef): Ditto.
1047 * tree-flow.h (rewrite_def_def_chains): New function.
1049 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1050 (ssa_mark_def_sites): Ditto.
1051 (rewrite_stmt): Ditto.
1052 (ssa_rewrite_stmt): Ditto.
1053 (rewrite_blocks): Factor out from rewrite_into_ssa.
1054 (mark_def_block_sites): Ditto.
1055 (rewrite_def_def_chains): New function, just rewrites def-def
1056 chains without phi node insertion.
1058 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1060 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1062 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1063 they include the rhs now.
1065 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1068 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1070 (mark_really_necessary_kill_operand_phis): New function.
1071 (perform_tree_ssa_dce): Call it.
1072 (pass_dce): Add TODO_fix_def_def_chains.
1073 (pass_cd_dce): Ditto.
1075 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1077 (rewrite_mem_refs): Ditto.
1079 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1082 * tree-ssa-operands.c (allocate_v_may_def_optype):
1083 v_may_def_operand_type_t became v_def_use_operand_type_t.
1084 (allocate_v_must_def_optype) Ditto.
1085 (finalize_ssa_v_must_defs): Update for new operand type, as well
1086 as setting the use portion as well.
1087 (copy_virtual_operands): Copy the kill operand as well.
1088 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1091 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1092 v_def_use_operand_type.
1093 (v_must_def_optype_d): Use v_def_use_operand_type.
1094 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1095 (V_MUST_DEF_KILL_*): New macros.
1096 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1098 Rename existing must_i and num_v_must members to mustd_i and
1100 (SSA_OP_VMUSTDEFKILL): New flag.
1101 (SSA_OP_VIRTUAL_KILLS): New flag.
1102 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1103 (SSA_OP_ALL_KILLS): New flag.
1104 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1106 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1108 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1109 became V_MUST_DEF_RESULT.
1110 (rename_variables_in_bb): Rename kill pointer as well.
1112 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1115 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1117 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1118 the block that needs it.
1120 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1122 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1125 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1127 * c-lex.c (cb_def_pragma): Clean up code for making location
1128 palatable to diagnostic.c.
1130 2004-10-27 Steven Bosscher <stevenb@suse.de>
1132 PR tree-optimization/17757
1133 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1134 without any PHI arguments left. Make sure the argument that
1135 we're supposed to remove exists at all.
1137 2004-10-27 Paul Brook <paul@codesourcery.com>
1139 * configure.ac: Don't test for [build] __cxa_atexit when building a
1141 * configure: Regenerate.
1143 2004-10-27 Paul Brook <paul@codeosurcery.com>
1145 * configure.ac: Use build_exeext not host_exeext when lookin for
1147 * configure: Regenerate.
1149 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1151 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1153 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1154 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1157 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1158 to match -fprofile-use.
1160 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1162 * config/rs6000/rs6000.c: Fix a comment typo.
1164 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1166 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1169 2004-10-27 Andreas Schwab <schwab@suse.de>
1171 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1173 (default_stabs_asm_out_constructor): Likewise.
1175 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1177 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1178 operands to the same type.
1180 2004-10-26 James E Wilson <wilson@specifixinc.com>
1183 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1185 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1187 * dbxout.c: Include obstack.h.
1188 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1190 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1191 Default-define here.
1192 (DBX_CONTIN_LENGTH): Move definition with others.
1193 (DBX_FINISH_STABS): New target macro.
1194 (current_sym_code, current_sym_value, current_sym_addr)
1195 (current_sym_nchars, CHARS, dbxout_continue)
1196 (print_int_cst_octal, print_octal, print_wide_int)
1197 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1198 (stabstr_ob, stabstr_last_contin_point): New variables.
1199 (NUMBER_FMT_LOOP): New improper macro.
1200 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1201 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1202 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1203 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1204 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1205 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1206 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1207 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1208 New functions and/or proper function-like macros.
1209 (CONTIN): Use stabstr_continue, unconditionally.
1210 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1211 (dbxout_init): Initialize stabstr_ob. Check
1212 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1213 if it was used. Use the new interfaces.
1214 (dbxout_source_file): Remove file argument; always write to
1215 asm_out_file. Use the new interfaces.
1216 (dbxout_type_method_1): Remove second argument which is always
1217 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1218 (dbxout_type_methods): Remove write-only variables. Use the
1220 (dbxout_parms): Refactor to remove code duplicated in each of
1221 several successive if-else-if blocks. Use the new interfaces.
1222 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1223 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1224 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1225 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1226 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1227 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1228 Use the new interfaces.
1229 * Makefile.in (dbxout.o): Update dependencies.
1231 * defaults.h: Don't define ASM_STABD_OP.
1232 * output.h: Prototype new dbxout_* interfaces.
1233 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1234 * varasm.c: Don't define ASM_STABS_OP.
1235 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1236 Use the new dbxout.c interfaces. Call sorry if neither
1237 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1239 * xcoffout.h: Don't define ASM_STABS_OP.
1240 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1241 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1242 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1243 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1244 do { ... } while (0) idiom.
1246 * config/alpha/alpha.c (num_source_filenames): Export.
1247 * config/alpha/alpha.h (num_source_filenames): Declare.
1248 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1249 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1250 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1251 Always use .debugsym. Update commentary.
1252 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1253 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1254 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1256 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1257 (macho_branch_islands): Use new interfaces.
1259 * doc/tm.texi: Update.
1261 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1263 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1264 (emit_group_load): Same.
1266 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1268 * c-parse.in (datadef): Use pedwarn rather than error and warning
1269 for diagnostic in case of no declaration specifiers.
1271 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1274 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1275 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1276 can be used to work around this.
1278 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1280 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1283 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1285 * stmt.c (expand_case): Update a comment.
1287 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1289 * stmt.c (expand_case): Put an assertion that index_expr is
1290 never INTEGER_CST. Don't special case for constant
1293 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1296 * c-parse.in (designator): Finish with a semi-colon.
1298 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1300 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1303 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1305 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1306 a default case only.
1308 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1310 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1312 (spe_build_register_parallel): New.
1313 (rs6000_spe_function_arg): Handle e500 doubles.
1314 (function_arg): Same.
1315 (spe_func_has_64bit_regs_p): Same.
1316 (rs6000_function_value): Same.
1317 (rs6000_libcall_value): Same.
1318 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1320 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1322 (DATA_ALIGNMENT): Same.
1323 (CANNOT_CHANGE_MODE_CLASS): Same.
1325 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1327 * expr.c (emit_group_load): Handle floats.
1328 (emit_group_store): Same.
1330 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1332 * c-lex.c (get_nonpadding_token): Remove.
1333 (c_lex_with_flags): Push timevar and eat padding here. Improve
1334 stray token diagnostic.
1335 (lex_string): Replace logic with switch statement, eat padding
1338 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1341 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1343 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1345 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1347 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1348 (ASM_MAKE_LABEL_LINKONCE): Delete.
1349 (ASM_WEAKEN_DECL): New.
1350 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1351 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1352 (TEXT_SECTION_ASM_OP): Add a tab.
1353 (DATA_SECTION_ASM_OP): Likewise.
1354 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1355 data_section on every section change.
1356 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1357 (EXTRA_SECTION_FUNCTIONS): Likewise.
1358 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1359 (JCR_SECTION_NAME): Define.
1360 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1361 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1362 in this file if it is not weak.
1363 (textcoal_section): Delete.
1364 (datacoal_section): Delete.
1365 (darwin_make_decl_one_only): Delete.
1366 (machopic_select_section): Handle functions.
1367 (darwin_asm_named_section): Add a tab.
1368 (darwin_section_type_flags): Delete.
1369 (darwin_unique_section): Delete contents.
1370 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1372 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1373 (darwin_make_decl_one_only): Delete.
1374 (text_coal_section): New.
1375 (text_unlikely_section): New.
1376 (text_unlikely_coal_section): New.
1377 (const_coal_section): New.
1378 (data_coal_section): New.
1379 (const_data_coal_section): New.
1380 * varasm.c (function_section): Honour
1381 USE_SELECT_SECTION_FOR_FUNCTIONS.
1382 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1383 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1384 * dbxout.c (dbxout_source_file): Don't change sections while
1385 a function is being output.
1387 2004-10-25 David Ayers <d.ayers@inode.at>
1389 * c-common.h: Remove RID_ID.
1390 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1391 (typespec_reserved_attr): Add rule for TYPENAME
1392 non_empty_protocolrefs.
1393 (yylexname): Remove special handling of RID_ID.
1395 2004-10-25 James E Wilson <wilson@specifixinc.com>
1397 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1399 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1402 * c-parse.in (array_designator): New.
1403 (designator): Use it.
1404 (initelt): Only permit array_designator without '=', not ".foo".
1406 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1407 * gcc/Makefile.in: removed ggc for cgraphunit.
1408 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1409 * gcc/cgraph.h: removed static var analysis data structures and calls.
1411 cgraph_mark_local_and_external_functions:changed name to
1412 cgraph_mark_local_functions
1413 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1414 cgraph_reset_static_var_maps,get_global_static_vars_info,
1415 get_global_statics_not_read,get_global_statics_not_written,searchc,
1416 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1417 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1418 scan_for_static_refs,cgraph_characterize_statics_local,
1419 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1421 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1422 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1424 * gcc/tree-flow.h static_vars_info: removed
1425 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1426 removed calls to static vars analysis.
1427 get_call_expr_operands: removed callee variable.
1429 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1431 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1432 redirect_edge_pred): Use VEC_safe_push instead of
1434 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1436 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1438 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1440 * cfgloop.h: Adjust the corresponding prototype.
1441 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1442 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1444 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1446 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1447 DECL_INCOMING_RTL is NULL.
1449 2004-10-25 Steven Bosscher <stevenb@suse.de>
1451 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1452 * tree-dfa.c (pass_referenced_var): Use it.
1454 2004-10-25 Roger Sayle <roger@eyesopen.com>
1455 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1457 * cse.c: Change encoding of quantity numbers to avoid undefined
1458 pointer arithmetic on qty_table.
1459 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1460 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1461 (new_basic_block): Assign "real" quantity numbers from zero.
1462 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1463 REG_QTY to its unique negative value.
1464 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1465 (cse_main): Don't include max_reg when determining max_qty.
1466 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1467 which causes undefined C99 behaviour. Only allocate needed memory.
1469 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1471 * stmt.c (expand_case): Remove an obsolete comment.
1473 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1476 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1477 layout_type as it is already done by build_array_type.
1478 * tree.c (build_array_type): Layout the type even
1480 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1482 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1484 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1486 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1487 with wider-than-32-bit HOST_WIDE_INTs.
1489 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1491 * config/mips/mips.c(mips_output_filename): Remove unused
1492 array ltext_label_name
1494 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1496 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1498 2004-10-25 Ben Elliston <bje@au.ibm.com>
1500 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1502 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1504 * predict.c (predict_loops): Call scev_finalize instead of
1507 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1509 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1510 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1511 config/sh/ushmedia.h, config/sparc/elf.h,
1512 config/sparc/sp64-elf.h: Update copyright.
1514 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1516 * stmt.c (expand_case): Handle the default label outside of
1517 the for loop. Remove code to handle a missing default label.
1519 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1521 * dbxout.c (dbxout_function_decl): Don't use
1522 DBX_OUTPUT_FUNCTION_END.
1523 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1524 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1526 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1529 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1531 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1533 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1534 which way to record the equality as well.
1535 (loop_depth_of_name): New function.
1537 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1541 through the operand if it is a useless type conversion.
1543 2004-10-23 Ben Elliston <bje@au.ibm.com>
1545 * cfg.c (remove_edge): Use VEC_unordered_remove.
1546 (redirect_edge_succ): Likewise.
1547 (redirect_edge_pred): Likewise.
1548 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1550 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1552 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1555 2004-10-22 Eric Christopher <echristo@redhat.com>
1557 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1560 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1562 * config/rs6000/spe.md (spe_extendsfdf2): New.
1563 (movdf_e500_double): New.
1564 (spe_truncdfsf2): New.
1571 (spe_floatsidf2): New.
1572 (spe_floatunssidf2): New.
1573 (fix_truncdfsi2): New.
1574 (spe_fixuns_truncdfsi2): New.
1576 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1577 (fpr_truncdfsf2): New.
1578 (negdf2): Change to expander.
1580 (fpr_nabsdf2): Name pattern.
1581 (adddf3): Change to expander.
1583 (subdf3): Change to expander.
1585 (muldf3): Change to expander.
1587 (divdf3): Change to expander.
1589 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1590 (cmpdf): Allow for TARGET_E500_DOUBLE.
1592 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1594 * c-semantics.c (re_push_stmt_list): Remove.
1595 * c-common.h: Remove the corresponding prototype.
1597 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1599 * stmt.c (asm_op_is_mem_input): Remove.
1600 * tree.h: Remove the corresponding prototype.
1602 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1604 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1605 * tree-gimple.h: Remove the corresponding prototype.
1607 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1609 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1611 * rtl.h: Remove the corresponding prototypes.
1613 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1615 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1616 edge information when we commit ourselves to threading a
1619 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1621 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1622 into worklist instead of their indexes.
1624 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1626 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1627 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1628 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1629 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1630 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1631 tree-scalar-evolution.c, tree-ssa-dom.c,
1632 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1633 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1634 tree-vectorizer.c, vec.h: Fix comment formatting.
1636 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1638 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1639 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1641 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1643 * config/ptx4.h, config/mcore/mcore-pe.h,
1644 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1646 2004-10-22 Peter Barada <peter@the-baradas.com>
1648 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1649 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1650 renaming of non-live registers in interrupt functions.
1651 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1653 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1655 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1656 Use integer for loop counter.
1657 (num_ending_zeros): New function.
1658 (number_of_iterations_cond): Use num_ending_zeros.
1660 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1662 * config.gcc: Add support for --enable-e500_double.
1664 * config/rs6000/e500-double.h: New file.
1666 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1669 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1672 * config/rs6000/linuxspe.h: Same.
1674 * doc/invoke.texi (Option Summary): Document new options for
1676 (RS/6000 and PowerPC Options): Same.
1678 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1680 (rs6000_override_options): Use it. Use
1681 SUB3TARGET_OVERRIDE_OPTIONS.
1682 Add 8548 to processor_target_table.
1683 (rs6000_legitimate_address): Handle e500 doubles.
1684 (rs6000_legitimize_address): Same.
1685 (rs6000_legitimize_reload_address): Same.
1686 (rs6000_hard_regno_nregs): Same.
1687 (spe_func_has_64bit_regs_p): Same.
1688 (emit_frame_save): Same.
1689 (gen_frame_mem_offset): Same.
1690 (rs6000_dwarf_register_span): Same.
1691 (rs6000_generate_compare): Same.
1692 (easy_fp_constant): Same.
1693 (legitimate_offset_address_p): Same.
1695 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1704 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1706 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1708 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1710 * dbxout.c: Remove unnecessary #undefs.
1711 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1712 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1713 definition into use sites.
1714 (cwd): Make local to dbxout_init.
1715 (dbxout_init): Restructure cwd-using logic for clarity. Use
1717 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1718 STABS_GCC_MARKER folded in here.
1719 * system.h: Poison now-unused macros.
1720 * doc/tm.texi: Remove documentation of now-unused macros.
1722 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1725 * c-opts.c (push_command_line_include): Use the current file
1726 name instead of the main one.
1728 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1731 * tree.c (staticp): A CONST_DECL has static storage if either
1732 TREE_STATIC or DECL_EXTERNAL is set.
1733 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1736 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1738 * expr.c (store_expr): Remove dont_store_target.
1740 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1744 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1746 * tree-cfg.c (thread_jumps): Move a part of it to ...
1747 (thread_jumps_from_bb): ... here.
1749 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1751 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1752 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1754 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1756 * expr.c (store_expr): Clean up by renaming want_value to
1759 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1761 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1764 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1767 * expmed.c (store_bit_field): Pass original 'value' before
1770 2004-10-21 Nicolas Pitre <nico@cam.org>
1772 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1773 * config/arm/ieee754-df.S: Ditto.
1775 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1777 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1778 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1780 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1781 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1782 an internal label and an N_SLINE .stabn whose value is the
1783 difference between that label and the function entry label.
1784 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1785 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1786 label and an N_SO stab with an empty string referring to it.
1787 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1788 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1789 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1790 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1791 macro is never defined.
1792 * sdbout.c (sdbout_source_line_counter): Delete.
1793 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1794 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1796 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1798 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1799 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1800 definitions (identical to default).
1801 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1802 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1803 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1804 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1805 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1806 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1807 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1808 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1809 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1810 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1811 (sym_lineno): Delete.
1812 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1813 now-unused variable.
1814 (alpha_output_lineno): Delete.
1815 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1816 * config/mips/mips.c (mips_output_filename): Don't use
1817 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1818 (mips_output_lineno): Delete.
1819 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1820 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1821 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1822 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1823 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1824 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1825 * config/mmix/mmix.h: Likewise.
1826 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1827 * config/mmix/mmix-protos.h: Don't prototype it.
1828 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1829 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1830 * config/arm/aout.h: Remove RISCiX-specific definition of
1831 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1832 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1833 ASM_OUTPUT_SOURCE_LINE.
1834 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1835 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1836 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1838 * doc/tm.texi: Update.
1840 2004-10-20 Richard Henderson <rth@redhat.com>
1842 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1844 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1846 * configure.ac: Revert my previous patch.
1847 * configure: Regenerate.
1849 2004-10-20 Ben Elliston <bje@au.ibm.com>
1851 * config/rs6000/rs6000.c
1852 (rs6000_va_start): Use build_va_arg_indirect_ref.
1853 (rs6000_gimplify_va_arg): Likewise.
1855 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1858 * configure.ac: Declare AM_LANGINFO_CODESET.
1859 * aclocal.m4: Define AM_LANGINFO_CODESET.
1860 * configure, config.in: Rebuilt.
1862 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1864 * expr.c (store_expr): Remove code that is run when
1865 want_value & 1 is nonzero.
1867 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1869 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1870 from function pointer to void *.
1872 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1875 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1876 the frame pointer adjustment when exception handling is enabled.
1878 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1880 * stor-layout.c: Fix a comment typo.
1882 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1884 * expr.c (store_field): Remove two arguments value_mode and
1886 (expand_assignment, store_constructor_field,
1887 expand_expr_real_1): Adjust calls to store_field.
1889 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1891 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1894 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1895 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1896 base and index register for loads.
1898 * config/arc/t-arc: Fix multilib handling.
1900 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1902 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1903 don't inspect BLOCK_FOR_INSN for barriers.
1904 * emit-rtl.c (emit_barrier_before): Revert last change.
1905 (emit_barrier_after, emit_barrier): Ditto.
1907 * doc/extend.texi (Extended Asm): Warn and provide example
1908 solution for using a call-clobbered asm register.
1909 (Local Reg Vars): Similar. Cross-reference example.
1911 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1913 * tree-cfg.c (group_case_labels): Look at the second to last
1914 case statement for combing with the default case.
1916 2004-10-19 Richard Hendeson <rth@redhat.com>
1919 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1921 2004-10-19 Richard Hendeson <rth@redhat.com>
1923 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1924 succeeds, only expand the result.
1926 2004-10-19 Richard Hendeson <rth@redhat.com>
1929 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1932 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1934 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1937 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1939 * expr.c (expand_assignment): Remove the last argument.
1940 Change the return type to void.
1941 * expr.h: Update the prototype of expand_assignment.
1942 * function.c (assign_parm_setup_reg): Update a call to
1944 * stmt.c (expand_asm_expr): Likewise.
1946 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1948 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1949 unnecessary assignments to temp. Return const0_rtx.
1951 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1953 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1955 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1957 * configure.ac (powerpc-*-darwin*): Require assembler to support
1959 * configure: Regenerate.
1961 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1963 * reload1.c (ior_hard_reg_set): Remove.
1964 (finish_spills): Use IOR_HARD_REG_SET instead of
1967 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1969 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1970 the currently visited word to right.
1972 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1975 * expmed.c (expand_smod_pow2): Handle modes whose size
1976 is greater than that of HOST_WIDE_INT.
1978 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1980 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1982 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1983 Roger Sayle <roger@eyesopen.com>
1986 * dojump.c (discard_pending_stack_adjust): New function.
1987 (clear_pending_stack_adjust): Call it.
1988 * expr.h (discard_pending_stack_adjust): Declare it.
1989 * explow.c (emit_stack_save): Emit pending stack adjustments
1990 before saving the stack pointer.
1991 (emit_stack_restore): Discard pending stack adjustments before
1992 restoring the stack pointer.
1994 2004-10-18 Richard Henderson <rth@redhat.com>
1996 * c-common.c (handle_mode_attribute): Allow scalar->vector
1999 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2001 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2002 value to expand_assignment.
2004 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2008 (thread_jumps): Iterate until no new forwarder block arises.
2010 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2012 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2013 (thread_jumps): Use forwardable as cache of
2014 tree_forwarder_block_p throughout the function.
2016 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2018 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2020 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2024 * tree-cfg.c (remove_bb): If we have a label expression in the
2025 basic block and the label we have taken the address, move the
2026 label expression to the basic block which is previous in the
2028 (tree_verify_flow_info): Fix printing out the label name of the
2029 problematic label expression.
2031 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2033 PR rtl-optimization/18002
2034 * simplify-rtx.c (mode_signbit_p): Externalize function...
2035 * rtl.h (mode_signbit_p): ... to here.
2036 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2037 canonical form of XOR signbit and move to outer op.
2039 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2041 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2043 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2044 Don't call fold_stmt more than once, use bsi_replace.
2046 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2048 PR tree-optimization/17656
2049 * tree-ssa.c (replace_immediate_uses): When replacing a
2050 constant, if the call to fold_stmt produced a different
2051 statement, get an appropriate statement pointer by scanning
2054 2004-10-18 Richard Henderson <rth@redhat.com>
2056 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2058 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2061 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2062 (stage1-start): Remove and copy libunwind.a and
2063 libunwind*$(SHLIB_EXT) instead of libunwind*.
2064 (stage2-start): Likewise.
2065 (stage3-start): Likewise.
2066 (stage4-start): Likewise.
2067 (stageprofile-start): Likewise.
2068 (stagefeedback-start): Likewise.
2070 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2071 the shared library to be created and don't remove the existing
2073 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2074 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2075 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2076 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2077 * config/sh/t-linux (SHLIB_LINK): Likewise.
2078 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2079 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2080 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2081 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2083 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2086 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2088 * basic-block.h (reg_set_iterator): New.
2089 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2090 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2091 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2092 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2094 * cfgcleanup.c (thread_jump): Likewise.
2095 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2096 * conflict.c (conflict_graph_compute): Likewise.
2097 * flow.c (verify_local_live_at_start, update_life_info,
2098 initialize_uninitialized_subregs, propagate_one_insn,
2099 init_propagate_block_info, free_propagate_block_info,
2100 propagate_block, dump_regset): Likewise.
2101 * global.c (global_conflicts): Likewise.
2102 * graph.c (start_bb): Likewise.
2103 * local-alloc.c (update_equiv_regs): Likewise.
2104 * loop.c (load_mems): Likewise.
2105 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2106 find_reg, finish_spills): Likewise.
2107 * resource.c (mark_target_live_regs): Likewise.
2108 * sched-deps.c (sched_analyze_insn): Likewise.
2109 * sched-rgn.c (sched-rgn.c): Likewise.
2110 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2112 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2114 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2115 operand 1 instead of 2
2117 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2119 * loop-unroll.c: Fix comment typos.
2121 2004-10-18 Revital Eres <eres@il.ibm.com>
2123 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2124 * loop-unroll.c: Include varray.h.
2125 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2126 opt_info and expand it to support variable expansion.
2127 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2128 expand it to support variable expansion.
2129 (pt_info_start_duplication): Rename si_info_start_duplication.
2130 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2131 to the variable expansion optimization.
2132 (free_opt_info): Rename free_si_info.
2133 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2134 expand_var_during_unrolling, insert_var_expansion_initialization,
2135 combine_var_copies_in_loop_exit, release_var_copies,
2136 get_expansion): New functions.
2137 (peel_loop_completely, unroll_loop_constant_iterations,
2138 unroll_loop_runtime_iterations, peel_loop_simple,
2139 unroll_loop_stupid): Change uses of struct si_info
2141 and add uses of fvariable-expansion-in-unroller flag.
2142 * params.def: Add parameter to restrict the number of expansions.
2143 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2144 the number of expansions.
2145 * common.opt: (fvariable-expansion-in-unroller): New flag.
2146 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2148 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2150 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2151 __GXX_MERGED_TYPEINFO_NAMES to 0.
2153 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2155 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2156 handle barriers in a bb by checking that it points to a NULL bb.
2157 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2158 (emit_barrier_after, emit_barrier): Ditto.
2160 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2162 * doc/extend.texi (Attribute Syntax): Clarify details of
2163 attributes on parameters.
2165 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2167 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2170 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2173 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2175 * c-typeck.c (default_function_array_conversion): Always create
2176 &a[0] for array types.
2177 (build_unary_op): Do not fold &a[x] into a + x.
2179 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2182 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2183 block if there is a goto with a locus.
2185 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/elfos.h, config/gofast.h, config/interix.h,
2188 config/netbsd.h, config/svr3.h, config/vxworks.h,
2189 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2190 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2191 config/alpha/netbsd.h, config/arm/arm-modes.def,
2192 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2193 config/cris/aout.h, config/frv/frv-modes.def,
2194 config/i386/beos-elf.h, config/i386/gas.h,
2195 config/i386/i386-coff.h, config/i386/i386-modes.def,
2196 config/i386/linux.h, config/i386/linux64.h,
2197 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2198 config/i386/netbsd64.h, config/i386/sco5.h,
2199 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2200 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2201 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2202 config/mips/mips-modes.def, config/mips/sdb.h,
2203 config/mips/vr.h, config/mips/vxworks.h,
2204 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2205 config/pa/pa32-linux.h, config/rs6000/40x.md,
2206 config/rs6000/7450.md, config/rs6000/8540.md,
2207 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2208 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2209 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2210 config/s390/s390-modes.def, config/sh/elf.h,
2211 config/sh/sh-modes.def, config/sh/sh64.h,
2212 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2213 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2214 config/vax/vax.md: Update copyright.
2216 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2218 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2220 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2222 * c-typeck.c (default_function_array_conversion): Always create
2223 &a[0] for array types.
2224 (build_unary_op): Do not fold &a[x] into a + x.
2226 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2228 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2229 instead 2^32 / phi if long is 64-bit.
2231 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2233 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2235 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2237 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2238 __ptrextent__, __ptrvalue and __ptrvalue__.
2239 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2242 2004-10-16 Dale Johannesen <dalej@apple.com>
2244 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2246 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2248 PR tree-optimization/17766
2249 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2250 (dom_info_available_p): Declare.
2251 * cfghooks.c (split_block, make_forwarder_block): Use
2252 dom_info_available_p.
2253 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2254 free_dominance_info, verify_dominators): Ditto.
2255 (dom_info_available_p): New function.
2256 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2257 (thread_jumps): Use dom_info_available_p.
2258 * tree-complex.c (expand_complex_div_wide): Ditto.
2259 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2261 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2263 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2264 (find_best_candidate): Take also important candidates into account.
2265 (find_optimal_iv_set): Initialize important_candidates bitmap.
2267 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2269 PR tree-optimization/17560
2270 * predict.c (tree_estimate_probability): Mark irreducible
2273 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2275 PR rtl-optimization/17723
2276 * cfgcleanup.c (merge_memattrs): Handle case when
2277 MEM_SIZE == NULL_RTX.
2279 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2281 * toplev.c (dump_file_name): Change type to be const.
2283 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2285 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2286 non_lvalue to stop something being a null pointer constant.
2288 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2290 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2291 available for TARGET_FPRS.
2292 (FUNCTION_VALUE_REGNO_P): Same.
2294 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2296 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2297 -maltivec in same style as other ISA options.
2299 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2301 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2304 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2306 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2307 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2308 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2309 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2310 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2311 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2312 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2313 predict.def, predict.h, protoize.c, reload.h, resource.h,
2314 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2315 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2316 unwind-sjlj.c, value-prof.h: Update copyright.
2318 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2320 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2322 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2324 * tree-optimize.c (execute_one_pass): Stop timer right after
2327 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2330 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2333 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2334 (remove_useless_stmts_1): Fold trees we know how to fold.
2336 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2338 * configure.ac: Add .machine power4 directive when testing for
2340 * configure: Regenerate.
2342 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2344 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2346 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2348 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2351 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2353 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2354 for 'f' if !TARGET_FPRS.
2356 2004-10-14 Richard Henderson <rth@redhat.com>
2359 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2361 2004-10-14 Richard Henderson <rth@redhat.com>
2364 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2366 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2367 instaed of current_function_decl non-null.
2369 2004-10-14 Matt Austern <austern@apple.com>
2371 * pointer-set.c: New file, special-purpose hash table.
2372 * pointer-set.h: New file.
2373 * tree.h (struct pointer_set_t): Declare as opaque type.
2374 (tree_walk): Last argument is pointer_set_t* now.
2375 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2377 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2378 track of which nodes have already been visited.
2379 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2380 * cgraphunit.c (cgraph_create_edges): Likewise.
2381 (cgraph_characterize_statics_local): Likewise.
2382 * tree-dfa.c (collect_dfa_stats): Likewise.
2383 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2385 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2386 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2387 of walk_subtrees is pointer_set_t* now.
2388 * Makefile.in (OBJS-common): add pointer-set.o
2389 (tree-inline.o): Depends on pointer-set.h
2390 (tree-dfa.o): Likewise
2391 (cgraphunit.o): Likewise
2393 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2395 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2396 (TARGET_ASM_FILE_START): Define.
2397 * config/darwin.h (ASM_SPEC): Define.
2398 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2399 -mlong-double-128, it's the default. Update comment about reason
2400 for force_cpusubtype_ALL.
2401 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2402 * config/rs6000/darwin-world.asm: Likewise.
2403 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2404 (symbolic_operand): Delete #if 0ed code.
2406 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2408 * stmt.c (add_case_node): Make sure that we have integer
2409 constant before calling tree_int_cst_compare.
2411 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2415 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2416 (remove_useless_stmts_1): Fold trees we know how to fold.
2418 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2420 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2421 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2424 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2426 * reload.c (find_reloads): When reloading a PLUS with constant
2427 operand, make sure the constant is pushed to the constant pool
2429 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2430 reload bug workaround.
2431 (s390_expand_plus_operand): Likewise.
2433 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2435 * opts.c (common_handle_option): Do not enable
2436 flag_speculative_prefetching for -fprofile-generate/use.
2438 2004-10-14 Devang Patel <dpatel@apple.com>
2441 * tree-if-conv.c (process_phi_nodes): Process latch block.
2442 (combine_blocks): Process latch block and update loop structure.
2444 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2446 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2447 (vect_update_ivs_after_vectorizer):
2448 (vect_transform_for_unknown_loop_bound):
2449 (tree_duplicate_loop_to_edge):
2450 (allocate_new_names):
2453 (rename_variables_in_bb):
2455 (rename_variables_in_loop):
2457 (update_phis_for_duplicate_loop):
2458 (update_phi_nodes_for_guard):
2459 (make_loop_iterate_ntimes):
2460 (tree_duplicate_loop_to_edge_cfg):
2462 (vect_analyze_loop_with_symbolic_num_of_iters):
2463 (verify_loop_for_duplication):
2464 (vect_gen_niters_for_prolog_loop):
2465 (vect_update_niters_after_peeling):
2466 (vect_update_inits_of_dr):
2467 (vect_update_inits_of_drs):
2468 (vect_build_loop_niters):
2469 (vect_do_peeling_for_alignment): New functions.
2470 (vect_transform_loop): Add unknown and known but indivisible loop
2471 bound support; add peeling for unalignment support.
2472 (vect_analyze_loop_form): Support symbolic number of iterations.
2473 (vect_transform_loop_bound): New input parameter.
2474 (vect_get_loop_niters): Change input parameter type.
2475 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2476 (vectorizable_store): Allow unaligned access.
2477 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2478 (vect_analyze_data_refs_alignment): Allowed one unaligned
2480 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2482 (LOOP_VINFO_INT_NITERS): New macro.
2483 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2484 (do_peeling_for_alignment):
2485 (unaligned_drs): New members of _loop_vec_info.
2486 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2488 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2490 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2491 (struct tree_string): Remove "const" qualifier for "str".
2493 2004-10-14 Ira Rosen <irar@il.ibm.com>
2495 * tree-vectorizer.c (vect_analyze_data_refs): Call
2496 vect_get_base_and_bit_offset to get memory tag for array ref.
2497 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2499 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2501 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2502 * configure: Regenerate.
2504 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2506 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2507 patches to solve spurious testsuite failures.
2509 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2511 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2512 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2513 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2514 gcc_assert under ENABLE_CHECKING.
2515 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2516 get_vectype_for_scalar_type).
2518 (vect_get_vec_def_for_operand): Remove redundant variables.
2519 (vect_transform_loop): Likewise.
2521 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2523 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2524 global for -mcaller-super-interworking.
2525 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2526 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2527 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2528 not need a frame pointer.
2529 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2530 the soft frame pointer offset.
2531 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2532 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2533 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2534 the stack. Use frame_pointer_needed to choose between them.
2535 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2536 (interwork_with_frame): New macro.
2537 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2539 2004-10-14 Ben Elliston <bje@au.ibm.com>
2542 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2543 up the filename looking for a previous directory separator.
2545 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2547 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2548 parser_xref_tag): New.
2549 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2551 (declspecs_add_type): Adjust prototypes.
2552 * c-parse.in (%union): Add tstype.
2553 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2554 typespec_reserved_attr, typespec_nonreserved_nonattr,
2555 structsp_attr, structsp_nonattr): Change to tstype. Update
2557 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2558 (declspecs_add_type): Update to take struct c_typespec argument.
2559 Set tag_defined_p and typedef_p as appropriate.
2560 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2561 Update to return struct c_typespec.
2562 (shadow_tag_warned): Don't let empty declarations with qualifiers
2563 or storage class specifiers redeclare a tag if a previous
2564 declaration is visible.
2566 2004-10-13 Richard Henderson <rth@redhat.com>
2569 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2570 for DECL_INCOMING_RTL.
2572 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2575 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2576 trunc_int_for_mode for constants used in shortened mode.
2578 2004-10-13 Richard Henderson <rth@redhat.com>
2581 * c-common.c (handle_mode_attribute): Disallow mode changes that
2582 alter the CODE of the top-level type.
2584 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2585 integer from internal limits macros.
2586 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2588 2004-10-13 Richard Henderson <rth@redhat.com>
2591 * function.c (instantiate_decl): Recurse for CONCAT.
2593 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2595 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2598 (extzvdi_internal1): Add attribute "compare".
2599 (extzvdi_internal2): Same.
2601 2004-10-12 Tom Tromey <tromey@redhat.com>
2603 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2605 2004-10-13 Dale Johannesen <dalej@apple.com>
2607 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2609 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2611 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2612 * c-decl.c (c_write_global_declarations): ... instead of here ...
2613 * cp/decl.c (cp_finish_file): ... and here.
2614 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2616 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2618 * tree-ssa-dom.c (record_range): Free the element if we are not
2621 2004-10-13 Tom Tromey <tromey@redhat.com>
2624 * gcc.c (option_map): Added --extdirs and --encoding.
2626 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2629 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2630 sparc_can_output_mi_thunk.
2631 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2632 handling of vcall offset.
2633 (sparc_can_output_mi_thunk): New predicate.
2634 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2635 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2636 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2638 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2640 * config/sparc/sparc.md (movdi): Remove redundant test.
2642 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2644 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2645 TDF_IPA from -fdump-tree-*-all.
2647 2004-10-13 Paul Brook <paul@codesourcery.com>
2649 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2650 * config/arm/arm.c (thumb_find_work_register): Update comments.
2651 (arm_load_pic_register): Add argument for scratch register.
2652 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2653 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2655 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2657 * tree-data-ref.c: Fix comment typos.
2659 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2660 Zdenek Dvorak <dvorakz@suse.cz>
2662 PR tree-optimization/17724
2663 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2665 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2667 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2668 (altivec_builtin_mask_for_store): Likewise.
2669 (altivec_init_builtins): Use lang_hooks.builtin_function to
2670 create the decls for builtin_altivec_mask_for_load/store.
2672 2004-10-13 Nick Clifton <nickc@redhat.com>
2674 * config/c4x/c4x.c: Remove inclusion of loop.h.
2676 2004-10-12 Ben Elliston <bje@au.ibm.com>
2678 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2679 (ei_container): New; renamed.
2680 (ei_start, ei_last): New macros.
2681 (ei_start_1, ei_last_1): Renamed from ei_start.
2682 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2683 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2684 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2686 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2688 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2689 * cfgloop.c (initialize_loops_parallel_p): New.
2690 (flow_loops_find): Initialize the parallel_p field to true for all
2692 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2693 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2694 the size of the data accessed in the loop.
2695 (struct nb_iter_bound): Moved...
2696 * cfgloop.h (struct nb_iter_bound): ... here.
2697 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2698 (record_estimate): Declare extern here.
2699 * tree-chrec.c: Fix comments.
2700 (nb_vars_in_chrec): New function.
2701 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2702 * tree-data-ref.c: Don't include lambda.h, that is already included
2704 (tree_fold_divides_p): Don't check for integer_onep.
2705 (tree_fold_bezout): Removed.
2706 (gcd): New static duplicated function.
2707 (int_divides_p, dump_subscript): New.
2708 (dump_data_dependence_relation): Use dump_subscript.
2709 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2710 estimate_niter_from_size_of_data): New.
2711 (analyze_array_indexes, analyze_array): Call
2712 estimate_niter_from_size_of_data during the detection of array
2713 references. Pass in a pointer to the statement that contains the
2715 (all_chrecs_equal_p): New.
2716 (compute_distance_vector): Renamed compute_subscript_distance.
2717 Deal with multivariate conflict functions.
2718 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2719 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2720 (non_affine_dependence_relation): New.
2721 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2722 analyze_siv_subscript, analyze_miv_subscript,
2723 analyze_overlapping_iterations, subscript_dependence_tester):
2724 Initialize and return last_conflicts function.
2725 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2726 compute_overlap_steps_for_affine_1_2): New.
2727 (analyze_siv_subscript_affine_cst): Removed.
2728 (analyze_subscript_affine_affine): Disprove dependences based on the
2729 iteration domains. Solve the univariate dependence case as before,
2730 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2731 Implement the multivariate case of 2 versus 1 variables.
2732 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2734 (find_data_references_in_loop): Compute and initialize
2735 loop->estimated_nb_iterations and loop->parallel_p.
2736 (analyze_all_data_dependences): Modify the debug dump order.
2737 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2738 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2739 (SUB_LAST_CONFLICT, subscript->last_conflict,
2740 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2741 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2742 (find_data_references_in_loop, initialize_data_dependence_relation,
2743 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2745 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2747 * configure: Regenerate.
2749 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2752 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2753 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2754 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2757 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2759 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2760 (s390_gimplify_va_arg): Likewise.
2762 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2764 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2765 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2766 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2767 * regclass.c (record_address_regs): Remove ifdef. Use
2768 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2769 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2771 (scan_rtx_address, replace_oldest_value_addr): Use
2772 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2773 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2774 unnecessary definitions.
2775 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2776 and MODE_BASE_REG_REG_CLASS.
2777 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2778 (MODE_BASE_REG_REG_CLASS): Define.
2779 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2780 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2781 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2782 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2784 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2786 * tree-ssa-alias.c (verify_name_tags): New function.
2787 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2788 (verify_alias_info): Call verify_name_tags.
2790 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2792 PR rtl-optimization/17931
2793 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2796 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2798 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2799 rather than aborting.
2801 2004-10-12 Paul Brook <paul@coudesourcery.com>
2803 * config.gcc: Add armv6{k,z,zk}
2804 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2805 * config/arm/tune.md: Regenerate.
2806 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2808 (all_architectures): Add armv6k, armv6z, armv6zk.
2809 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2810 * doc/invoke.texi: Document new arch and cpu values.
2812 2004-10-12 Paul Brook <paul@coodesourcery.com>
2814 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2817 2004-10-12 Paul Brook <paul@codesourcery.com>
2819 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2820 Handle negative constants.
2822 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2825 * c-typeck.c (convert_arguments): Return error_mark_node if there
2826 are too few arguments.
2827 (build_function_call): Handle error_mark_node return from
2830 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2832 * configure.ac (symbolic_link): Replace with $LN_S.
2833 (Assembler/Linker): Hard link from gas and binutils trees.
2834 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2835 * configure: Regenerate.
2837 2004-10-12 Paul Brook <paul@codesourcery.com>
2839 * configure.ac: Don't look for host assembler when building a canadian
2841 * configure: Regenerate.
2843 2004-10-11 Roger Sayle <roger@eyesopen.com>
2846 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2847 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2848 line options for "-lang-asm" and if found allow any of the C-family
2850 (c_common_handle_option): Remove last use of permit_fortran_options.
2852 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2854 * config/s390/s390.c (print_operand): Support 'S' format flag.
2855 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2856 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2857 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2858 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2859 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2860 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2861 ("*movstricthi"): Likewise.
2862 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2863 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2864 ("*sethiqisi", "*sethihisi"): Likewise.
2865 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2866 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2867 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2868 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2869 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2871 ("*tmhi_full"): Fix incorrect op_type attribute.
2873 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2874 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2875 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2876 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2878 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2881 * function.c (temp_slots_at_level): Fix typo which creates too
2882 many temp stack slots levels.
2884 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2886 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2888 (s390_trampoline_instantiate): Adapt.
2889 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2891 2004-10-11 Roger Sayle <roger@eyesopen.com>
2894 * stmt.c (add_case_node): Add additional type argument. Declare
2895 as static to match prototype. Convert the upper and lower bounds
2896 to the specified index type. Optimize away case ranges/values
2897 that are outside the index type's bounds. Truncate case ranges
2898 that span the index type's bounds.
2899 (expand_case): Avoid unnessary computation and memory allocation
2900 when index type is error_mark_node. Pass index_type as required
2901 by change to add_case_node API. No need to convert case range
2902 bounds to index_type, this is now done by add_case_node.
2904 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2906 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2907 * config/s390/s390.c (s390_offset_p): New function.
2908 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2909 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2910 transform Q->Q alternatives to *clc pattern.
2912 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2913 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2914 to transform Q->Q alternatives to *mvc pattern.
2915 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2916 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2917 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2918 transform Q->Q alternatives to *nc pattern.
2919 ("*nc"): New insn. New peephole to merge adjacent NCs.
2920 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2921 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2922 transform Q->Q alternatives to *oc pattern.
2923 ("*oc"): New insn. New peephole to merge adjacent OCs.
2924 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2925 transform Q->Q alternatives to *xc pattern.
2926 ("*xc"): New insn. New peephole to merge adjacent XCs.
2927 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2929 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2931 * gimplify.c (gimple_push_condition): Make sure that we don't
2932 have any saved condition cleanup if we were at the top level.
2934 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2936 * config/frv/frv.md (*adddi3_internal): Change name to...
2937 (adddi3): ...replacing the exisiting define_expand. Combine
2938 alternatives. Fix the range of the constant constraints ('J' instead
2939 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2940 to extract the lower and upper halves of the DImode operands.
2941 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2942 (adddi3_lower): Fix the range of the constant constraints and
2943 remove the bogus operands[2] check.
2944 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2945 operand 2. Use addxi to handle constant operands.
2946 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2948 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2950 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2951 editor's paren matching. Allow #define inside a struct.
2953 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2956 part of PR c++/17657
2957 * fold-const.c (fold_build_cleanup_point_expr): New function.
2958 * tree.h (fold_build_cleanup_point_expr): Prototype.
2960 2004-10-10 Eric Christopher <echristo@redhat.com>
2962 * dwarf2out.c: Move attribute to subprogram declaration
2963 instead of subroutine type.
2965 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2967 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2968 hoist_insn_after, and hoist_insn_to_edge.
2969 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2970 no_jumps_between_p, and insn_dependent_p.
2971 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2972 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2973 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2974 hoist_insn_to_edge): Remove.
2976 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2979 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2980 type in declarations that are not definitions except for the case
2981 of parameters of void type.
2983 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2985 * tree-cfg.c: Fix comment typos.
2987 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2990 * builtins.c (expand_builtin_va_start): Check for too few
2991 arguments to va_start.
2993 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2996 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2997 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2999 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3002 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3004 PR tree-optimization/17906
3005 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3006 copy non-gimple reg arguments.
3008 2004-10-09 Roger Sayle <roger@eyesopen.com>
3010 PR rtl-optimization/17853
3011 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3012 Reorganize handling of comparison operations with floating point
3013 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3014 Likewise, introduce support for comparison operations with vector
3015 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3017 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3018 * doc/tm.texi: Likewise.
3020 2004-10-09 Steven Bosscher <stevenb@suse.de>
3022 * regs.h (struct reg_info_def): Remove the last_node_uid and
3023 changes_mode fields.
3024 (REGNO_LAST_NOTE_UID): Don't define.
3025 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3026 * regmove.c (copy_src_to_dest): Likewise.
3028 2004-10-09 Roger Sayle <roger@eyesopen.com>
3031 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3032 relational comparison operator op needs to be swapped/reversed when
3033 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3035 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3038 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3039 instead of bsi_start.
3040 (value_replacement): Likewise.
3041 (abs_replacement): Likewise
3043 2004-10-09 Steven Bosscher <stevenb@suse.de>
3045 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3046 (expand_gimple_cond_expr, expand_gimple_tailcall,
3047 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3048 (tree_expand_cfg): Announce full RTL function dump.
3049 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3050 not the graph version.
3051 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3052 in the arms of a COND_EXPR for lowered nodes.
3054 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3056 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3057 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3058 strtoufix16, strtoufix32, strtoufix64): Declare.
3060 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3062 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3063 for an out-of-range floating point constant.
3064 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3065 warning if the target format does not support infinities.
3067 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3069 * emit-rtl.c (last_label_num, base_label_num): Remove.
3070 (max_label_num): Always return label_num.
3071 (set_new_last_label_num, restore_emit_status): Remove.
3072 (init_emit): Don't initialize last_label_num.
3073 * function.c (pop_function_context_from): Don't call
3074 restore_emit_status.
3075 * function.h: Remove the prototype for restore_emit_status.
3076 * rtl.h: Remove the prototype for set_new_last_label_num.
3078 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3080 * stmt.c (expand_decl_init): Remove.
3081 * tree.h: Remove the corresponding prototype.
3083 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3085 * integrate.c (try_constants, subst_constants, mark_stores):
3087 * integrate.h: Remove the prototype for try_constants.
3089 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3091 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3092 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3093 comments about its relevance to errors.
3094 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3096 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3099 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3102 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3104 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3105 reference_node_pool.
3107 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-cfg.c: Fix a comment typo.
3111 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3113 * config/s390/s390.c (s390_register_info): Don't save fprs for
3115 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3117 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3119 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3120 (TARGET_DEFAULT): Use symbolic values.
3121 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3122 (TARGET_DEFAULT): Use symbolic values.
3123 * config/s390/s390.c (s390_backchain_string): Initialize to
3124 TARGET_DEFAULT_BACKCHAIN.
3126 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3128 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3129 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3131 (expand_builtin_strcat): Accept a type parameter.
3132 (fold_builtin_mempcpy): Accept a type and endp parameter.
3134 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3135 Accept an `exp' instead of an `arglist'.
3137 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3139 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3140 reverting my 2004-09-07 patch to use build_int_cst.
3142 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3145 * config/sparc/sparc.c (input_operand): Remove redundant code
3146 for handling LO_SUM.
3147 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3148 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3149 Otherwise only accept it for TFmode if quad move insns are available.
3151 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3153 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3154 common cases will be caught earlier than others.
3156 2004-10-08 Michael Matz <matz@suse.de>
3158 * loop-doloop.c (doloop_optimize): Extend count.
3160 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3162 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3163 (prefetch): Convert to expander.
3165 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3167 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3168 first argument of CALL.
3169 (tls_local_dynamic): Likewise.
3171 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3173 * c-typeck.c (enum impl_conv): New.
3174 (convert_for_assignment): Use it. Take tree for function called
3175 instead of its name. Handle ObjC selectors for diagnostics at
3176 start of function. Select diagnostic text within the function
3177 using full sentences for diagnsotics. Use %qE to name functions
3179 (convert_arguments, build_modify_expr,
3180 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3181 callers to convert_for_assignment.
3182 (warn_for_assignment): Remove.
3184 2004-10-08 Nick Clifton <nickc@redhat.com>
3186 * config/sh/symbian.c (symbian_possibly_export_base_class):
3187 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3188 TYPE_CONTAINS_VPTR_P.
3190 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3192 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3193 fixed registers form all_used_regs. Update call_really_used_regs.
3194 (CALL_REALLY_USED_REGISTERS): Define.
3195 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3196 with call_really_used_regs.
3198 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3200 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3201 for -profile as well as -p and -pg.
3203 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3205 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3207 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3209 * tree-cfg.c (tree_block_forwards_to): Remove.
3210 * tree-flow.h: Remove the corresponding prototype.
3212 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3214 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3215 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3217 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3220 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3221 flag_trapping_math is in effect, don't generate subtract
3224 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3226 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3227 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3228 (s390_extra_constraint_str): Add 'A' constraints.
3229 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3230 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3231 (CONSTRAINT_LEN): Likewise.
3232 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3233 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3234 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3235 ("*iordi3"): Add OI alternative and splitter.
3236 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3237 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3238 ("*xordi3"): Add XI alternative and splitter.
3239 ("*xorsi3", "*xorhi3"): Likewise.
3241 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3243 * config/mips/mips.c (mips_function_rodata_section): New function.
3244 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3246 2004-10-07 Devang Patel <dpatel@apple.com>
3248 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3249 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3250 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3251 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3252 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3253 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3254 UNSPEC_VCONDU_V16QI): New constant defines.
3255 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3256 vconduv16qi): New patterns.
3257 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3258 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3259 (get_vec_cmp_insn): Same.
3260 (get_vsel_insn): Same.
3261 (rs6000_emit_vector_compare): Same.
3262 (rs6000_emit_vector_select): Same.
3263 (INSN_NOT_AVAILABLE): New.
3265 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3267 PR tree-optimization/17749
3268 * tree-tailcall.c (find_tail_calls): Check that parameter is
3271 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3273 * config/ia64/ia64.c: Fix a comment typo.
3275 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3277 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3279 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3282 * tree-inline.c (expand_call_inline): Do not warn for functions
3283 marked with attribute noinline.
3285 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3288 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3289 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3291 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3292 of 0 as 4th argument to pass_by_reference.
3293 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3295 2004-10-06 Eric Christopher <echristo@redhat.com>
3297 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3300 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3303 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3305 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3307 PR rtl-optimization/17791
3308 * loop-doloop.c (doloop_modify): Take number of iterations as
3310 (doloop_optimize): Extend or shorten the number of iterations
3311 when changing mode of counter register.
3312 * loop-iv.c (lowpart_subreg): Export.
3313 * rtl.h (lowpart_subreg): Declare.
3315 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3317 PR tree-optimization/17806
3318 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3319 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3320 flags moved to split_edge.
3322 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3325 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3326 before tentatively building the conditional move sequence.
3328 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3331 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3333 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3334 function_arg_padding.
3336 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3339 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3341 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3343 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3344 * hooks.h: Remove the corresponding prototypes.
3346 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3349 * tree-nested.c (walk_stmt_info): Add changed field.
3350 (convert_nonlocal_reference): Set changed to when we
3351 change a decl to unnested decl.
3352 <case ADDR_EXPR>: Instead of checking if the immediate part
3353 of the ADDR_EXPR changed, check the field changed.
3354 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3356 (convert_local_reference): Set changed to when we
3357 change a decl to unnested decl.
3358 <case ADDR_EXPR>: Instead of checking if the immediate part
3359 of the ADDR_EXPR changed, check the field changed.
3360 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3362 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3364 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3365 * dwarf2out.c (dwarf2out_init): Remove references to
3366 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3367 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3368 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3370 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3372 * c-typeck.c (convert_arguments): Take expression for called
3373 function rather than its name. Handle ObjC selectors directly
3374 rather than relying on warn_for_assignment to do so. Call warning
3375 directly rather than warn_for_assignment. Use %qE in diagnostics.
3376 Say "argument" rather than "arg" in diagnostics.
3377 (build_function_call): Update call to convert_arguments.
3379 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3382 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3383 ENUMs specially instead of just saying we do.
3385 2004-10-06 Eric Christopher <echristo@redhat.com>
3387 * dwarf2.h: Sync with include/elf/dwarf2.h
3389 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3391 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3394 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3396 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3397 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3399 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3401 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3403 (lambda_compute_auxillary_space): Split from here.
3405 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3407 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3408 * tree-flow.h: Add prototype.
3409 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3410 expr_invariant_in_loop.
3412 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3414 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3417 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3419 * config/s390/s390-protos.h (s_imm_operand): Remove.
3420 (s390_pool_operand): Add prototype.
3421 * config/s390/s390.c (general_s_operand): Remove.
3422 (s_imm_operand): Remove.
3423 (s_operand): Merge contents of general_s_operand.
3424 (s390_pool_operand): New function.
3425 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3426 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3427 ("*cmpdi_ccu"): Merge Q->Q alternative.
3428 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3429 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3431 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3432 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3433 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3435 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3437 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3438 call ia64_function_arg_boundary.
3439 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3440 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3441 (ia64_function_arg_advance): Do not put 128 bit floats into
3444 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3446 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3447 Accept an expression instead of an arglist.
3448 (expand_builtin_stpcpy): Accept an expression instead of an
3451 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3454 * doc/install.texi (*-*-solaris2*): Mention potential problem
3455 with Sun assembler + GNU linker and C++ programs.
3456 Document status of binutils 2.15 release.
3458 2004-10-06 Jan Hubicka <jh@suse.cz>
3460 * cse.c (cse_main): Kill push/pop context.
3462 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3464 * pretty-print.c: Include tree.h.
3465 (pp_base_prepare_to_format): New function, logic from
3466 text_specifies_location.
3467 (pp_base_format_text): Use gcc_assert.
3468 * pretty-print.h (pp_prepare_to_format): New macro.
3469 (pp_base_prepare_to_format): Prototype.
3470 * diagnostic.c (text_specifies_location): Delete.
3471 (bug_report_request): Delete.
3472 (diagnostic_set_info): Don't call text_specifies_location.
3473 (diagnostic_action_after_output): Put text from
3474 bug_report_request inline here. Use gcc_unreachable.
3475 (diagnostic_report_current_function): Fix comment.
3476 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3477 Call pp_prepare_to_format before diagnostic_starter.
3478 (trim_filename): Use IS_DIR_SEPARATOR.
3479 (fatal_error, internal_error): Use gcc_unreachable.
3480 (error_recursion): Call diagnostic_action_after_output to
3481 issue the bug_report_request message and exit.
3482 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3484 * c-parse.in: Add list of diagnostic messages to insulate
3485 translation template from version of yacc/bison used to
3486 compile the grammar.
3488 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3491 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3493 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3495 * basic-block.h: Remove the prototype for
3496 flow_preorder_transversal_compute.
3497 * cfganal.c (dfst_node): Remove.
3498 (flow_preorder_transversal_compute): Likewise.
3499 * rtl.h: Remove the prototype for get_jump_table_offset.
3500 * rtlanal.c (get_jump_table_offset): Remove.
3502 2004-10-05 Richard Henderson <rth@redhat.com>
3505 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3507 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3510 * Makefile.in: Stage the build directory too.
3512 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3514 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3516 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3517 (frv_emit_move): Same.
3519 * config/frv/frv.c (frv_emit_move): New.
3520 (frv_legitimize_address): New.
3522 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3529 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3531 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3534 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3536 * c-decl.c (pushdecl): When an extern declaration at block scope
3537 refers to a visible entity with internal linkage, use the old DECL
3538 rather than the new one.
3540 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3542 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3545 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3547 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3550 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3552 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3553 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3556 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3558 * tree-cfg.c (cleanup_tree_cfg): Don't call
3559 delete_unreachable_blosk() after thread_jumps().
3560 (thread_jumps): Always remove basic blocks as they become
3563 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3565 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3566 something_changed. Simplify the while loop.
3568 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3570 * builtins.c (expand_builtin_memmove): Delete duplicate code
3571 and accept a tree type for the result.
3572 (expand_builtin_bcopy): Accept a tree type for the result.
3573 (fold_builtin_memmove): Accept an arglist and tree type for
3576 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3578 * config/s390/s390.c (s390_dump_pool): Remove return value.
3579 Use gen_pool_align, gen_pool_section_start/end instead of
3580 gen_pool_start/end_31/64.
3581 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3582 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3583 ("pool_start_31", "pool_end_31"): Remove.
3584 ("pool_start_64", "pool_end_64"): Likewise.
3585 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3587 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3588 (TARGET_CANNOT_COPY_INSN_P): Define.
3589 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3590 (struct constant_pool): New member 'execute'.
3591 (s390_add_execute, s390_find_execute): New functions.
3592 (s390_execute_label, s390_execute_target): Likewise.
3593 (s390_dump_pool): Output in-pool execute target templates.
3594 (s390_dump_execute): New function.
3595 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3596 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3597 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3598 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3599 ("*execute"): New insn pattern.
3600 ("movmem_short", "*movmem_short"): Use splitters to generate
3601 explicit execute pattern, remove embedded execute.
3602 ("clrmem_short", "*clrmem_short"): Likewise.
3603 ("cmpmem_short", "*cmpmem_short"): Likewise.
3605 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3607 * tree-ssa.c (verify_ssa): Verify phi arguments only
3608 contain renamed names.
3610 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3612 * config/rs6000/linux.h: Formatting, whitespace.
3613 * config/rs6000/linux64.h: Likewise.
3614 * config/rs6000/rs6000-protos.h: Likewise.
3615 * config/rs6000/rs6000.c: Likewise.
3616 (easy_vector_splat_const): Add fall thru comments.
3617 (output_vec_const_move): Likewise.
3619 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3621 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3623 2004-10-05 Chao-Ying Fu <fu@mips.com>
3624 Richard Sandiford <rsandifo@redhat.com>
3626 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3627 built-in functions. Document dependencies.
3628 (-mips3d): Add link here too.
3629 * doc/extend.texi (MIPS Paired-Single Support): New section.
3631 2004-10-04 Chao-ying Fu <fu@mips.com>
3633 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3635 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3637 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3638 Initialize OPT_STATS to 0.
3640 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3642 * tree-data-ref.c: Fix comment typos.
3644 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3646 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3647 the predicate cannot be computed, don't initialize the result to
3650 2004-10-01 Eric Christopher <echristo@redhat.com>
3652 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3653 locally defined enum.
3654 * dwarf2out.c (add_calling_convention_attribute): Don't
3657 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3659 PR c/17178, PR c/17820
3660 * c-decl.c (pop_scope): Do not warn about unused static
3661 variables as they warned in the middle-end.
3663 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3665 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3666 and make the first parameter the expression not the arglist.
3668 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3670 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3671 as valid modes to expand address expressions.
3673 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3675 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3676 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3677 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3678 code formatting conventions.
3680 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3682 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3684 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3686 PR tree-optimization/16632
3687 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3688 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3689 where | is used instead of &.
3691 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3693 * ginclude/stddef.h: Fix a comment typo.
3695 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3698 * config.gcc (i?86-*-solaris2*): Restore correct logic
3699 for --enable-threads option.
3700 (sparc64-*-solaris2*): Likewise.
3701 (sparc-*-solaris2*): Likewise.
3703 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3705 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3706 (OS_MISSING_POWERPC64): Move, and comment.
3707 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3708 (OS_MISSING_POWERPC64): Move, and comment.
3710 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3712 * arm.c (output_call_mem): Add missing \t.
3714 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3716 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3717 expand_builtin_strncmp): Delete duplicate code.
3719 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3721 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3722 take check-base and -limit arguments.
3723 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3724 check ranges for ARRAY_REF and COMPONENT_REF.
3725 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3728 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3730 * c-objc-common.c (c_tree_printer): Correct description of %E.
3731 Don't fall through after printing an expression.
3733 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3735 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3737 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3739 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3740 delete_unrechable_blocks() only when necessary.
3742 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3744 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3745 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3746 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3747 __gthread_recursive_mutex_unlock): New functions.
3749 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3751 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3752 * config/s390/tpf-eh.c: Remove file.
3753 * config/s390/tpf-unwind.h: New file.
3754 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3755 (MD_UNWIND_SUPPORT): Define.
3757 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3759 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3761 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3763 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3764 * config/s390/s390.c (s390_comparison): New function.
3765 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3766 (s390_branch_condition_mnemonic): Assert valid comparison.
3767 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3768 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3769 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3770 s390_comparison instead of comparison_operator.
3772 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3773 ("cmpmemdi"): Remove.
3774 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3775 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3776 ("cmpint_si"): Rename to ...
3777 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3778 ("cmpint_di", "*cmpint_di"): Likewise.
3779 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3780 redundant UNSPEC_CMPINT conversions.
3781 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3783 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3785 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3786 (main): Remove a reference to COLLECT_PARSE_FLAG
3787 * system.h: Poison COLLECT_PARSE_FLAG.
3788 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3790 2004-10-01 Paul Brook <paul@codesourcery.com>
3792 * config/arm/crti.asm: Give _init and _fini function type.
3794 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3796 * common.opt (ftree-loop-ivcanon): Enable by default.
3797 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3798 Enable complete loop unrolling.
3799 (canonicalize_induction_variables, tree_unroll_loops_completely):
3802 2004-10-01 Paul Brook <paul@codesourcery.com>
3804 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3805 not register number.
3806 (thumb_find_work_register): Search full register range.
3808 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3811 * tree-cfg.c (group_case_labels): Get the label and not
3812 the case expr for the default case.
3813 When the label we looking at is the default, decrement the
3816 2004-10-01 Jan Hubicka <jh@suse.cz>
3818 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3819 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3820 * toplev.h (tree_rest_of_compilation): Update prototype.
3821 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3823 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3825 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3826 cleanup_control_flow() out of the while loop.
3828 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3830 * tree-vectorizer.c (vectorizable_operation): Fail unless
3831 the mode for the vector type is indeed a vector mode.
3833 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3835 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3836 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3838 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3839 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3840 follow_ssa_edge_in_rhs): Ditto.
3841 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3842 (dump_iv): Dump base_object.
3843 (dump_use, dump_cand): Use dump_iv.
3844 (determine_base_object): New function.
3845 (alloc_iv): Initialize base_object field.
3846 (record_use): Clear the ssa_name field of iv.
3847 (get_computation_cost_at): Do not use difference of addresses of
3848 two different objects.
3849 (may_eliminate_iv): Do not require the loop to have just single exit.
3850 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3851 (nonzero_p): New function.
3852 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3853 tree_simplify_using_condition, simplify_using_initial_conditions,
3854 loop_niter_by_eval, find_loop_niter_by_eval,
3855 estimate_numbers_of_iterations_loop, compare_trees,
3856 upper_bound_in_type, lower_bound_in_type,
3857 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3858 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3859 instead of integer_(non)zerop.
3861 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3864 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3866 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3867 and TI_VA_LIST_FPR_COUNTER_FIELD.
3868 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3869 * tree-pass.h (pass_stdarg): Add.
3870 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3871 * tree-stdarg.c: New file.
3872 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3873 (tree-stdarg.o): Add dependencies.
3874 * function.h (struct function): Add va_list_gpr_size and
3875 va_list_fpr_size fields.
3876 * function.c (allocate_struct_function): Initialize them.
3878 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3879 va_list_{g,f}pr_counter_field.
3880 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3881 area will not be used. Only save registers that tree-stdarg.c
3882 detected they need saving.
3883 (ix86_va_start): Don't set up fields that won't be used.
3885 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3886 va_list_{g,f}pr_counter_field.
3887 (setup_incoming_varargs): Don't do anything if reg_save
3888 area will not be used. Only save registers that tree-stdarg.c
3889 detected they need saving.
3890 (rs6000_va_start): Don't set up fields that won't be used.
3892 2004-09-30 Eric Christopher <echristo@redhat.com>
3894 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3896 * dwarf2out.c (add_calling_convention_attribute): New function.
3897 (gen_subroutine_type_die): Use.
3898 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3899 * target.h (gcc_target): Add dwarf_calling_convention.
3900 * hooks.c (hook_int_tree_0): New function.
3901 * hooks.h: Prototype.
3902 * config/sh/sh.c: Include dwarf2.h.
3903 (sh_dwarf_calling_convention): New function.
3904 (TARGET_DWARF_CALLING_CONVENTION): Use.
3905 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3907 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3909 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3910 expand_builtin_strrchr, expand_builtin_strpbrk,
3911 expand_builtin_strncat, expand_builtin_strspn,
3912 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3915 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3917 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3919 (s390_logical_operator_ok_p): Likewise.
3920 * config/s390/s390.c (s390_expand_logical_operator): New function.
3921 (s390_logical_operator_ok_p): Likewise.
3922 * config/s390/s390.md ("anddi3"): New expander.
3923 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3924 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3925 ("andsi3"): Use s390_expand_logical_operator.
3926 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3927 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3928 ("andhi3"): New expander.
3929 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3930 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3931 ("andqi3"): New expander.
3932 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3933 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3934 ("iordi3"): New expander.
3935 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3936 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3937 ("iorsi3"): Use s390_expand_logical_operator.
3938 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3939 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3940 ("iorhi3"): New expiorer.
3941 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3942 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3943 ("iorqi3"): New expiorer.
3944 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3945 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3946 ("xordi3"): New expander.
3947 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3948 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3949 ("xorsi3"): New expander.
3950 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3951 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3952 ("xorhi3"): New expander.
3953 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3954 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3955 ("xorqi3"): New expander.
3956 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3957 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3959 2004-09-30 Roger Sayle <roger@eyesopen.com>
3961 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3962 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3963 machine mode as the result.
3965 2004-09-30 Ben Elliston <bje@au.ibm.com>
3968 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3969 FOR_EACH_EDGE macros.
3971 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3973 * c-tree.h (readonly_error): Remove.
3974 * c-typeck (enum lvalue_use): New.
3975 (lvalue_or_else, readonly_error): Use it. All callers changed.
3976 (readonly_error): Make static.
3978 2004-09-30 Jan Hubicka <jh@suse.cz>
3981 * cfgrtl.c (try_redirect_by_replacing_jump,
3982 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3983 cfg_layout_merge_blocks): Do not attach any line number information
3984 to newly inserted instructions.
3985 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3987 (emit_*insn_before, emit_insn*_after): New.
3988 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3990 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3991 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3993 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3995 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3996 (s390_return_address_offset): Remove.
3997 (s390_can_eliminate): Add prototype.
3998 (s390_initial_elimination_offset): Add prototype.
3999 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4000 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4001 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4002 (s390_return_address_offset): Remove.
4003 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4004 (struct machine_function): New member split_branches_pending_p.
4005 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4006 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4007 (s390_optimize_prologue): Remove base_used argument. Call
4008 s390_update_frame_layout instead of s390_register_info. Handle
4009 prologue/epilogue insns that touch only RETURN_REGNUM.
4010 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4011 (s390_register_info): Remove base_used and return_addr_used
4012 arguments, compute special register usage inline. Return live
4013 register data to caller.
4014 (s390_frame_info): Remove arguments, do not call s390_register_info.
4015 (s390_init_frame_layout): New function.
4016 (s390_update_frame_layout): Likewise.
4017 (s390_emit_prologue): Call s390_update_frame_layout; some code
4018 move to there. Do not emit pool placeholder insn if unnecessary.
4020 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4022 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4023 floating point constant workaround.
4024 (s390_secondary_input_reload_class): Handle PLUS reloads
4025 with too-large constant.
4026 (s390_expand_plus_operand): Likewise.
4027 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4028 ("movsi"): Likewise. Also, remove workaround for non-general
4030 ("movdf"): Do not call force_const_mem.
4031 ("movsf"): Likewise. Merge expander with *movsf insn.
4032 ("*movsf"): Remove, merge with movsf expander.
4034 2004-09-30 Paul Brook <paul@codesourcery.com>
4036 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4037 (ENDFILE_SPEC): Define.
4038 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4040 2004-09-30 Richard Henderson <rth@redhat.com>
4042 * config/alpha/qrnnd.asm: Mark for noexecstack.
4044 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4046 * protoize.c, tree-cfg.c: Fix comment typos.
4048 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4051 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4053 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4055 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4057 (add_pointed_to_expr): ... here.
4058 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4059 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4060 pointer variable, if set.
4062 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4064 * config/sh/sh.c: Follow spelling conventions.
4066 2004-09-29 Richard Henderson <rth@redhat.com>
4068 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4069 * doc/tm.texi (DWARF_ZERO_REG): New.
4071 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4072 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4073 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4075 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4077 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4078 with a PLUS as source operand.
4079 (expand_movstr): Likewise.
4080 (expand_builtin_stpcpy): Likewise.
4082 2004-09-29 Richard Henderson <rth@redhat.com>
4085 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4086 (is_gimple_asm_val): New.
4087 * tree-gimple.h (is_gimple_asm_val): Declare.
4088 * gimplify.c (gimplify_asm_expr): Use it.
4089 * tree-pretty-print.c (print_declaration): Dump hard regs.
4090 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4091 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4092 * tree-ssa-pre.c (is_undefined_value): Likewise.
4093 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4094 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4095 * tree-ssa.c (warn_uninit): Likewise.
4096 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4098 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4100 * c-decl.c (merge_decls): Use comptype when comparing
4101 types to decide on DECL_SIZE save of olddecl.
4103 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4105 * tree.h (INDIRECT_REF_P): New macro.
4106 * alias.c (get_alias_set): Use it
4107 (nonoverlapping_memrefs_p): Ditto.
4108 * emit-rtl.c (mem_expr_equal_p): Ditto.
4109 (set_mem_attributes_minus_bitpos): Ditto.
4110 (is_gimple_addressable): Ditto.
4111 (get_base_address): Ditto.
4112 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4113 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4114 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4115 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4116 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4117 (add_address_candidates): Ditto.
4118 (rewrite_address_base): Ditto.
4120 2004-09-30 Ben Elliston <bje@au.ibm.com>
4122 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4123 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4124 (rewrite_ssa_into_ssa): Likewise.
4125 * tree-phinodes.c (create_phi_node): Access the number of
4126 predecessor edges using EDGE_COUNT() and not num_preds.
4128 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4131 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4133 2004-09-29 Eric Christopher <echristo@redhat.com>
4135 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4137 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4139 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4140 the address is (plus reg mem).
4142 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4144 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4146 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4148 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4149 cascaded if ... else if with a switch.
4151 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4153 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4155 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4157 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4158 and TI_VA_LIST_FPR_COUNTER_FIELD.
4159 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4160 * tree-pass.h (pass_stdarg): Add.
4161 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4162 * tree-stdarg.c: New file.
4163 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4164 (tree-stdarg.o): Add dependencies.
4165 * function.h (struct function): Add va_list_gpr_size and
4166 va_list_fpr_size fields.
4167 * function.c (allocate_struct_function): Initialize them.
4169 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4170 va_list_{g,f}pr_counter_field.
4171 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4172 area will not be used. Only save registers that tree-stdarg.c
4173 detected they need saving.
4174 (ix86_va_start): Don't set up fields that won't be used.
4176 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4177 va_list_{g,f}pr_counter_field.
4178 (setup_incoming_varargs): Don't do anything if reg_save
4179 area will not be used. Only save registers that tree-stdarg.c
4180 detected they need saving.
4181 (rs6000_va_start): Don't set up fields that won't be used.
4183 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4185 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4186 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4187 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4188 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4189 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4190 ATTR_NONNULL_1_4): New.
4192 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4194 PR tree-optimization/17697
4195 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4198 2004-09-28 Per Bothner <per@bothner.com>
4200 * profile.c (branch_prob): Pass correct value to output_location,
4201 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4203 2004-09-28 Richard Henderson <rth@redhat.com>
4206 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4207 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4208 * tree-ssa-ccp.c (replace_uses_in): Use it.
4209 * tree-ssa-dom.c (cprop_operand): Likewise.
4211 2004-09-28 Jeff Law <law@redhat.com>
4213 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4214 that no outgoing edges be left in the duplicate block. Do no
4215 update information on outgoing edges or PHI nodes in target
4217 (remove_ctrl_stmt_and_useless_edges): Renamed from
4218 remove_last_stmt_and_useless_edges. Handle case where the
4219 block is empty or has no control statements. Do not update edge
4221 (thread_block): Create a template block rather than copying the
4222 original block every time. Create outgoing edges from the
4223 duplicate blocks and update PHIs at the target of the outgoing
4224 edges here. Fix edge flags for the original block if necessary.
4225 * cfghooks (duplicate_block): No longer assert that the original
4226 block has incoming edges.
4228 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4230 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4231 Reg Vars to enforce register allocation with general constraints.
4232 (Explicit Reg Vars): Clarify relation to asm statements.
4233 (Local Reg Vars): Similar.
4235 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4237 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4238 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4239 build_control_flow, new_edge): Remove.
4240 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4241 (bitlst, bitlst_table_last, bitlst_table): Remove.
4242 (bblst): Store basic_block pointer instead of block index.
4243 (bblst_table): Likewise.
4244 (edgelst): Store edge pointer instead of edge index.
4245 (edgelst_table, edgelst_last): New variables.
4246 (extract_bitlst): Rename to ...
4247 (extract_edgelst): ... this. Return edge pointers, not indices.
4248 (split_edges): Update call.
4249 (rgn_edges): Store edge pointers instead of indices.
4250 (edge_to_bit): Remove.
4251 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4252 (SET_EDGE_TO_BIT): New macro.
4253 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4254 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4255 data structures instead of haifa_edge et al. Use edge pointers
4256 instead of edge indices everywhere.
4257 (compute_dom_prob_ps): Use standard CFG data structures. Account
4259 (compute_trg_info): Likewise.
4260 (propagate_deps): Likewise.
4261 (debug_candidate): Account for bblst data structure change.
4262 (check_live_1, update_live_1, is_pfree): Likewise.
4263 (IS_REACHABLE): Use standard CFG data structures.
4264 (init_ready_list): Update bblst_table/edgelst_table allocation.
4265 (schedule_region): Update alloc/cleanup code to data structure
4266 changes. Use edge->aux to store per-region edge index.
4267 (init_regions): No longer call build_control_flow. Do not
4268 create edge list any more.
4270 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4272 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4273 * combine.c (can_combine_p): Likewise.
4274 * local-alloc. (update_equiv_regs): Likewise.
4276 2004-09-28 Richard Henderson <rth@redhat.com>
4279 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4280 Don't check VOIDmode here. Force PLUS operands to common type.
4281 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4282 Pmode if given a non pointer type.
4284 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4287 * optabs.c (expand_binop): Force constants to the correct mode.
4289 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4291 * config/s390/s390.c (s390_adjust_cost): Remove.
4292 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4293 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4294 * config/s390/s390.md ("main_pool"): Use "larl" type
4295 attribute if TARGET_CPU_ZARCH.
4297 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4299 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4302 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4304 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4307 2004-09-28 Steven Bosscher <stevenb@suse.de>
4309 * common.opt (flag_gcse_sm): Disable by default.
4310 (flag_gcse_las): Likewise.
4311 (flag_web): Likewise. Create from this file.
4312 * flags.h: Remove flag_web declaration.
4313 * toplev.c (flag_web): Likewise.
4314 (process_options): Never set flag_web.
4316 2004-09-28 Steven Bosscher <stevenb@suse.de>
4318 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4319 * tree-ssa-propagate.c: Include vec.h.
4320 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4322 (cfg_blocks_add): Assert the block is not already in the worklist.
4323 Update uses of interesting_ssa_edges and varying_ssa_edges.
4324 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4325 ssa_propagate): Likewise.
4327 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4330 * c-decl.c (start_decl): Check for initializing incomplete array
4332 (build_compound_literal): Check for TYPE being error_mark_node.
4333 * c-parse.in (primary): Check for VLA compound literals.
4335 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4337 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4338 with --disable-checking.
4340 2004-09-28 Devang Patel <dpatel@apple.com>
4342 * tree-pretty-print.c (dump_generic_node): Print vector types.
4344 2004-09-28 Nick Clifton <nickc@redhat.com>
4346 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4347 invocation of the function sh_init_cumulative_args.
4348 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4349 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4350 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4351 * config/sh/sh.c (sh_init_cumulative_args): New function based
4352 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4353 heuristic added to determine the setting of force_mem when a
4354 library function is being called.
4356 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4358 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4359 Skip constant arguments.
4361 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4363 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4364 volatile type, mark the tag volatile.
4365 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4368 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4370 * tree.def (vec_cond_expr): Fix. Change 'e'
4373 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4375 * basic-block.h: Fix a comment typo.
4377 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4379 * optabs.c, optabs.h: Fix comment typos.
4381 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4383 * config/sparc/sparc.md (call_address_struct_value_sp32):
4384 Properly mask the immediate field of the 'unimp' instruction.
4385 (call_symbolic_struct_value_sp32): Likewise.
4387 2004-09-28 Ben Elliston <bje@au.ibm.com>
4388 Steven Bosscher <stevenb@suse.de>
4389 Andrew Pinski <pinskia@physics.uc.edu>
4391 Merge from edge-vector-branch:
4392 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4393 (struct edge_def): Remove pred_next, succ_next members.
4394 (struct basic_block_def): Remove pred, succ members. Add preds
4395 and succs members of type VEC(edge).
4396 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4397 (BRANCH_EDGE): Likewise.
4398 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4399 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4400 (edge_iterator): New.
4401 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4402 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4403 (FOR_EACH_EDGE): New.
4404 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4406 (rotate_loop): Likewise.
4407 (find_traces_1_route): Likewise.
4408 (bb_to_key): Likewise.
4409 (connect_traces): Likewise.
4410 (copy_bb_p): Likewise.
4411 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4412 (add_labels_and_missing_jumps): Likewise.
4413 (fix_up_fall_thru_edges): Likewise.
4414 (find_jump_block): Likewise.
4415 (fix_crossing_conditional_branches): Likewise.
4416 (fix_crossing_unconditional_branches): Likewise.
4417 (add_reg_crossing_jump_notes): Likewise.
4418 * bt-load.c (augment_live_range): Likewise.
4419 * cfg.c (clear_edges): Likewise.
4420 (unchecked_make_edge): Likewise.
4421 (cached_make_edge): Likewise.
4422 (make_single_succ_edge): Likewise.
4423 (remove_edge): Likewise.
4424 (redirect_edge_succ_nodup): Likewise.
4425 (check_bb_profile): Likewise.
4426 (dump_flow_info): Likewise.
4427 (alloc_aux_for_edges): Likewise.
4428 (clear_aux_for_edges): Likewise.
4429 (dump_cfg_bb_info): Likewise.
4430 * cfganal.c (forwarder_block_p): Likewise.
4431 (can_fallthru): Likewise.
4432 (could_fall_through): Likewise.
4433 (mark_dfs_back_edges): Likewise.
4434 (set_edge_can_fallthru_flag): Likewise.
4435 (find_unreachable_blocks): Likewise.
4436 (create_edge_list): Likewise.
4437 (verify_edge_list): Likewise.
4438 (add_noreturn_fake_exit_edges): Likewise.
4439 (connect_infinite_loops_to_exit): Likewise.
4440 (flow_reverse_top_sort_order_compute): Likewise.
4441 (flow_depth_first_order_compute): Likewise.
4442 (flow_preorder_transversal_compute): Likewise.
4443 (flow_dfs_compute_reverse_execute): Likewise.
4444 (dfs_enumerate_from): Likewise.
4445 (compute_dominance_frontiers_1): Likewise.
4446 * cfgbuild.c (make_edges): Likewise.
4447 (compute_outgoing_frequencies): Likewise.
4448 (find_many_sub_basic_blocks): Likewise.
4449 (find_sub_basic_blocks): Likewise.
4450 * cfgcleanup.c (try_simplify_condjump): Likewise.
4451 (thread_jump): Likewise.
4452 (try_forward_edges): Likewise.
4453 (merge_blocks_move): Likewise.
4454 (outgoing_edges_match): Likewise.
4455 (try_crossjump_to_edge): Likewise.
4456 (try_crossjump_bb): Likewise.
4457 (try_optimize_cfg): Likewise.
4458 (merge_seq_blocks): Likewise.
4459 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4460 (expand_gimple_basic_block): Likewise.
4461 (construct_init_block): Likewise.
4462 (construct_exit_block): Likewise.
4463 * cfghooks.c (verify_flow_info): Likewise.
4464 (dump_bb): Likewise.
4465 (delete_basic_block): Likewise.
4466 (split_edge): Likewise.
4467 (merge_blocks): Likewise.
4468 (make_forwarder_block): Likewise.
4469 (tidy_fallthru_edges): Likewise.
4470 (can_duplicate_block_p): Likewise.
4471 (duplicate_block): Likewise.
4472 * cfglayout.c (fixup_reorder_chain): Likewise.
4473 (fixup_fallthru_exit_predecessor): Likewise.
4474 (can_copy_bbs_p): Likewise.
4475 (copy_bbs): Likewise.
4476 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4477 (flow_loop_entry_edges_find): Likewise.
4478 (flow_loop_exit_edges_find): Likewise.
4479 (flow_loop_nodes_find): Likewise.
4480 (mark_single_exit_loops): Likewise.
4481 (flow_loop_pre_header_scan): Likewise.
4482 (flow_loop_pre_header_find): Likewise.
4483 (update_latch_info): Likewise.
4484 (canonicalize_loop_headers): Likewise.
4485 (flow_loops_find): Likewise.
4486 (get_loop_body_in_bfs_order): Likewise.
4487 (get_loop_exit_edges): Likewise.
4488 (num_loop_branches): Likewise.
4489 (verify_loop_structure): Likewise.
4490 (loop_latch_edge): Likewise.
4491 (loop_preheader_edge): Likewise.
4492 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4493 (expected_loop_iterations): Likewise.
4494 * cfgloopmanip.c (remove_bbs): Likewise.
4495 (fix_bb_placement): Likewise.
4496 (fix_irreducible_loops): Likewise.
4497 (remove_path): Likewise.
4498 (scale_bbs_frequencies): Likewise.
4499 (loopify): Likewise.
4501 (fix_loop_placement): Likewise.
4502 (loop_delete_branch_edge): Likewise.
4503 (duplicate_loop_to_header_edge): Likewise.
4504 (mfb_keep_just): Likewise.
4505 (create_preheader): Likewise.
4506 (force_single_succ_latches): Likewise.
4507 (loop_split_edge_with): Likewise.
4508 (create_loop_notes): Likewise.
4509 * cfgrtl.c (rtl_split_block): Likewise.
4510 (rtl_merge_blocks): Likewise.
4511 (rtl_can_merge_blocks): Likewise.
4512 (try_redirect_by_replacing_jump): Likewise.
4513 (force_nonfallthru_and_redirect): Likewise.
4514 (rtl_tidy_fallthru_edge): Likewise.
4515 (commit_one_edge_insertion): Likewise.
4516 (commit_edge_insertions): Likewise.
4517 (commit_edge_insertions_watch_calls): Likewise.
4518 (rtl_verify_flow_info_1): Likewise.
4519 (rtl_verify_flow_info): Likewise.
4520 (purge_dead_edges): Likewise.
4521 (cfg_layout_redirect_edge_and_branch): Likewise.
4522 (cfg_layout_can_merge_blocks_p): Likewise.
4523 (rtl_flow_call_edges_add): Likewise.
4524 * cse.c (cse_cc_succs): Likewise.
4525 * df.c (hybrid_search): Likewise.
4526 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4527 (calc_dfs_tree): Likewise.
4528 (calc_idoms): Likewise.
4529 (recount_dominator): Likewise.
4530 * domwalk.c (walk_dominator_tree): Likewise.
4531 * except.c (emit_to_new_bb_before): Likewise.
4532 (connect_post_landing_pads): Likewise.
4533 (sjlj_emit_function_enter): Likewise.
4534 (sjlj_emit_function_exit): Likewise.
4535 (finish_eh_generation): Likewise.
4536 * final.c (compute_alignments): Likewise.
4537 * flow.c (calculate_global_regs_live): Likewise.
4538 (initialize_uninitialized_subregs): Likewise.
4539 (init_propagate_block_info): Likewise.
4540 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4541 * gcse.c (find_implicit_sets): Likewise.
4542 (bypass_block): Likewise.
4543 (bypass_conditional_jumps): Likewise.
4544 (compute_pre_data): Likewise.
4545 (insert_insn_end_bb): Likewise.
4546 (insert_store): Likewise.
4547 (remove_reachable_equiv_notes): Likewise.
4548 * global.c (global_conflicts): Likewise.
4549 (calculate_reg_pav): Likewise.
4550 * graph.c (print_rtl_graph_with_bb): Likewise.
4551 * ifcvt.c (mark_loop_exit_edges): Likewise.
4552 (merge_if_block): Likewise.
4553 (find_if_header): Likewise.
4554 (block_jumps_and_fallthru_p): Likewise.
4555 (find_if_block): Likewise.
4556 (find_cond_trap): Likewise.
4557 (block_has_only_trap): Likewise.
4558 (find_if_case1): Likewise.
4559 (find_if_case_2): Likewise.
4560 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4561 (perfect_nestify): Likewise.
4562 * lcm.c (compute_antinout_edge): Likewise.
4563 (compute_laterin): Likewise.
4564 (compute_available): Likewise.
4565 (compute_nearerout): Likewise.
4566 * loop-doloop.c (doloop_modify): Likewise.
4567 * loop-init.c (loop_optimizer_init): Likewise.
4568 * loop-invariant.c (find_exits): Likewise.
4569 * loop-iv.c (simplify_using_initial_values): Likewise.
4570 (check_simple_exit): Likewise.
4571 (find_simple_exit): Likewise.
4572 * loop-unroll.c (peel_loop_completely): Likewise.
4573 (unroll_loop_constant_iterations): Likewise.
4574 (unroll_loop_runtime_iterations): Likewise.
4575 * loop-unswitch.c (may_unswitch_on): Likewise.
4576 (unswitch_loop): Likewise.
4577 * modulo-sched.c (generate_prolog_epilog): Likewise.
4578 (sms_schedule): Likewise.
4579 * postreload-gcse.c (eliminate_partially_redundant_load):
4581 * predict.c (can_predict_insn_p): Likewise.
4582 (set_even_probabilities): Likewise.
4583 (combine_predictions_for_bb): Likewise.
4584 (predict_loops): Likewise.
4585 (estimate_probability): Likewise.
4586 (tree_predict_by_opcode): Likewise.
4587 (tree_estimate_probability): Likewise.
4588 (last_basic_block_p): Likewise.
4589 (propagate_freq): Likewise.
4590 (estimate_loops_at_level): Likewise.
4591 (estimate_bb_frequencies): Likewise.
4592 * profile.c (instrument_edges): Likewise.
4593 (get_exec_counts): Likewise.
4594 (compute_branch_probabilities): Likewise.
4595 (branch_prob): Likewise.
4596 * ra-build.c (live_in): Likewise.
4597 * ra-rewrite.c (rewrite_program2): Likewise.
4598 * ra.c (reg_alloc): Likewise.
4599 * reg-stack.c (reg_to_stack): Likewise.
4600 (convert_regs_entry): Likewise.
4601 (compensate_edge): Likewise.
4602 (convert_regs_1): Likewise,
4603 (convert_regs_2): Likewise.
4604 (convert_regs): Likewise.
4605 * regrename.c (copyprop_hardreg_forward): Likewise.
4606 * reload1.c (fixup_abnormal_edges): Likewise.
4607 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4608 (sbitmap_insersection_of_preds): Likewise.
4609 (sbitmap_union_of_succs): Likewise.
4610 (sbitmap_union_of_preds): Likewise.
4611 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4612 (fix_basic_block_boundaries): Likewise.
4613 (sched_ebbs): Likewise.
4614 * sched-rgn.c (build_control_flow): Likewise.
4615 (find_rgns): Likewise.
4616 * tracer.c (find_best_successor): Likewise.
4617 (find_best_predecessor): Likewise.
4618 (tail_duplicate): Likewise.
4619 * tree-cfg.c (make_edges): Likewise.
4620 (make_ctrl_stmt_edges): Likewise.
4621 (make_goto_expr_edges): Likewise.
4622 (tree_can_merge_blocks_p): Likewise.
4623 (tree_merge_blocks): Likewise.
4624 (cfg_remove_useless_stmts_bb): Likewise.
4625 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4626 (tree_block_forwards_to): Likewise.
4627 (cleanup_control_expr_graph): Likewise.
4628 (find_taken_edge): Likewise.
4629 (dump_cfg_stats): Likewise.
4630 (tree_cfg2vcg): Likewise.
4631 (disband_implicit_edges): Likewise.
4632 (tree_find_edge_insert_loc): Likewise.
4633 (bsi_commit_edge_inserts): Likewise.
4634 (tree_split_edge): Likewise.
4635 (tree_verify_flow_info): Likewise.
4636 (tree_make_forwarder_block): Likewise.
4637 (tree_forwarder_block_p): Likewise.
4638 (thread_jumps): Likewise.
4639 (tree_try_redirect_by_replacing_jump): Likewise.
4640 (tree_split_block): Likewise.
4641 (add_phi_args_after_copy_bb): Likewise.
4642 (rewrite_to_new_ssa_names_bb): Likewise.
4643 (dump_function_to_file): Likewise.
4644 (print_pred_bbs): Likewise.
4645 (print_loop): Likewise.
4646 (tree_flow_call_edges_add): Likewise.
4647 (split_critical_edges): Likewise.
4648 (execute_warn_function_return): Likewise.
4649 (extract_true_false_edges_from_block): Likewise.
4650 * tree-if-conv.c (tree_if_conversion): Likewise.
4651 (if_convertable_bb_p): Likewise.
4652 (find_phi_replacement_condition): Likewise.
4653 (combine_blocks): Likewise.
4654 * tree-into-ssa.c (compute_global_livein): Likewise.
4655 (ssa_mark_phi_uses): Likewise.
4656 (ssa_rewrite_initialize_block): Likewise.
4657 (rewrite_add_phi_arguments): Likewise.
4658 (ssa_rewrite_phi_arguments): Likewise.
4659 (insert_phi_nodes_for): Likewise.
4660 (rewrite_into_ssa): Likewise.
4661 (rewrite_ssa_into_ssa): Likewise.
4662 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4663 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4664 (rewrite_trees): Likewise.
4665 * tree-pretty-print.c (dump_bb_header): Likewise.
4666 (dump_implicit_edges): Likewise.
4667 * tree-sra.c (insert_edge_copies): Likewise.
4668 (find_obviously_necessary_stmts): Likewise.
4669 (remove_data_stmt): Likewise.
4670 * tree-ssa-dom.c (thread_across_edge): Likewise.
4671 (dom_opt_finalize_block): Likewise.
4672 (single_incoming_edge_ignoring_loop_edges): Likewise.
4673 (record_equivalences_from_incoming_edges): Likewise.
4674 (cprop_into_successor_phis): Likewise.
4675 * tree-ssa-live.c (live_worklist): Likewise.
4676 (calculate_live_on_entry): Likewise.
4677 (calculate_live_on_exit): Likewise.
4678 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4679 (copy_loop_headers): Likewise.
4680 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4681 (fill_always_executed_in): Likewise.
4682 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4683 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4684 (compute_phi_arg_on_exit): Likewise.
4685 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4686 (get_loops_exit): Likewise.
4687 (split_loop_exit_edge): Likewise.
4688 (ip_normal_pos): Likewise.
4689 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4691 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4692 (replace_phi_with_stmt): Likewise.
4693 (value_replacement): Likewise.
4694 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4695 (insert_aux): Likewise.
4696 (init_pre): Likewise.
4697 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4698 (simulate_block): Likewise.
4699 (ssa_prop_init): Likewise.
4700 * tree-ssa-threadupdate.c (thread_block): Likewise.
4701 (create_block_for_threading): Likewise.
4702 (remove_last_stmt_and_useless_edges): Likewise.
4703 * tree-ssa.c (verify_phi_args): Likewise.
4704 (verify_ssa): Likewise.
4705 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4706 (find_tail_calls): Likewise.
4707 (eliminate_tail_call): Likewise.
4708 (tree_optimize_tail_calls_1): Likewise.
4709 * tree-vectorizer.c (vect_transform_loop): Likewise.
4710 * var-tracking.c (prologue_stack_adjust): Likewise.
4711 (vt_stack_adjustments): Likewise.
4712 (vt_find_locations): Likewise.
4713 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4714 * config/i386/i386.c (ix86_pad_returns): Likewise.
4715 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4716 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4718 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4721 * config/sparc/sparc.c (struct machine_function): New field
4722 'leaf_function_p' and 'prologue_data_valid_p'.
4723 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4724 to conveniently access the above fields.
4725 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4726 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4727 of the generic flavor 'current_function_uses_only_leaf_regs'.
4728 (eligible_for_sibcall_delay): Likewise.
4729 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4730 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4731 (sparc_asm_function_prologue): Add sanity check for the assumption
4732 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4733 (sparc_can_use_return_insn_p): New function.
4734 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4735 (output_restore): Likewise.
4736 (output_sibcall): Likewise.
4737 (sparc_output_mi_thunk): Likewise.
4738 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4739 * config/sparc/sparc.md (return): New expander.
4741 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4743 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4746 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4747 (bit_from_pos): Likewise.
4748 (byte_from_pos): Likewise.
4749 (pos_from_bit): Likewise.
4750 (normalize_offset): Likewise.
4751 (place_field): Likewise.
4752 (finalize_type_size): Likewise.
4753 (layout_type): Likewise.
4754 * tree.c (build_index_type): Likewise.
4756 2004-09-27 Devang Patel <dpatel@apple.com>
4758 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4759 * genopinit.c (optabs): New entry for vcond_gen_code and
4761 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4762 (get_rtx_code): New function.
4763 (vector_compare_rtx): New function.
4764 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4765 (expand_vec_cond_expr_p): New function.
4766 (expand_vec_cond_expr): New function.
4767 (get_vcond_icode): New function.
4768 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4769 (vcond_gen_code, vcondu_gen_code): Same.
4771 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4773 * Makefile.in (STAGESTUFF): Split into ...
4774 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4775 (mostlyclean): Update.
4776 (stage1-start, stage2-start, stage3-start, stage4-start,
4777 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4778 Move the STAGEMOVESTUFF.
4780 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4782 * system.h (getpagesize): Return 'int' instead of 'long'.
4784 2004-09-27 Michael Matz <matz@suse.de>
4788 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4789 bmp_iter_and_init): Shift by bit_in_word.
4791 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4793 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4794 * configure.ac: Don't sinclude it here.
4795 * configure: Regenerate.
4797 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4799 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4802 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4805 * c-typeck.c (build_component_ref): Name type involved in
4806 diagnostic for structure or union without a member of the given
4809 2004-09-27 DJ Delorie <dj@redhat.com>
4811 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4812 .comm alignment is bytes, not bits.
4814 2004-09-27 Devang Patel <dpatel@apple.com>
4816 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4817 (print_call_name): Do not print VEC_COND_EXPR.
4819 2004-09-27 Devang Patel <dpatel@apple.com>
4821 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4823 2004-09-27 Jan Hubicka <jh@suse.cz>
4825 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4827 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4829 * bitmap.h: Fix a comment typo.
4831 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4833 * libgcc2.c (getpagesize): Change type of return value to int.
4835 2004-09-26 Matt Austern <austern@apple.com>
4837 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4840 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4842 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4843 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4844 (bitmap_iterator): New type.
4845 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4846 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4847 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4848 bmp_iter_and_init, bmp_iter_and_next): New functions.
4849 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4850 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4851 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4852 * bitmap.c (bitmap_print): Ditto.
4853 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4854 btr_def_live_range): Ditto.
4855 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4856 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4858 * ddg.c (build_inter_loop_deps): Ditto.
4859 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4861 * except.c (remove_eh_handler): Ditto.
4862 * flow.c (reg_set_to_hard_reg_set): Ditto.
4863 * gcse.c (clear_modify_mem_tables): Ditto.
4864 * global.c (build_insn_chain): Ditto.
4865 * ifcvt.c (dead_or_predicable): Ditto.
4866 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4868 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4869 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4870 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4871 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4872 tree_purge_all_dead_eh_edges): Ditto.
4873 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4874 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4875 rewrite_ssa_into_ssa): Ditto.
4876 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4877 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4879 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4880 compute_flow_sensitive_aliasing, maybe_create_global_var,
4881 dump_points_to_info_for): Ditto.
4882 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4883 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4884 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4885 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4887 * tree-ssa-loop-ivopts.c (find_induction_variables,
4888 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4889 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4890 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4892 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4893 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4894 add_call_read_ops): Ditto.
4895 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4897 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4899 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4900 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4902 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4904 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4905 reflect size of memory regions being compared.
4907 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4909 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4910 expressions. Always clear MEM_SIZE and alias set.
4912 2004-09-26 Roger Sayle <roger@eyesopen.com>
4913 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4916 * stor-layout.c (compute_record_mode): For records with a single
4917 field, only use the field's mode if its size matches what we'd
4918 have choosen for the record ourselves. This forces the use of
4919 BLKmode for packed records that don't completely fill a mode.
4921 2004-09-26 Roger Sayle <roger@eyesopen.com>
4924 * combine.c (force_to_mode): Remove dubious early return test that
4925 inhibits further optimization.
4927 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4929 * profile.c: Fix a comment typo.
4931 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4934 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4935 with varying offset.
4936 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4937 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4939 (expr_invariant_in_loop_p): New function.
4940 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4941 component_ref_field_offset for COMPONENT_REFs. Do not allow
4942 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4943 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4944 MISALIGNED_INDIRECT_REFs.
4945 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4946 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4947 MISALIGNED_INDIRECT_REFs.
4949 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4952 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4953 -std and -ansi options.
4955 2004-09-26 Jan Hubicka <jh@suse.cz>
4957 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4958 for nested functions whose proper parent has not been output.
4960 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4961 when re-constructing profile previously invalidated by loop.
4963 2004-09-25 Dale Johannesen <dalej@apple.com>
4965 * tree-gimple.c: Move GIMPLE definition...
4966 * doc/tree-ssa.texi: here.
4968 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4970 * tree-vectorizer.c: Fix a comment typo.
4972 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4974 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4975 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4976 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4977 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4979 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4981 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4983 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4985 * doc/passes.texi: Fix a typo.
4987 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4989 * tree-optimize.c (init_tree_optimization_passes): Add
4991 * tree-pass.h (pass_record_bounds): Declare.
4992 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4995 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4997 PR tree-optimization/17474
4998 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4999 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5001 2004-09-25 Jan Hubicka <jh@suse.cz>
5003 * predict.c (counts_to_freqs): Make global.
5004 * predict.h (counts_to_freqa): Declare.
5005 * profile.c (compute_branch_probabilities): Compute frequencies
5006 * tree-profile.c (do_tree_profiling): Refine conditional on when
5007 tree profiling pass is needed.
5009 * passes.c (rest_of_handle_cfg): Disable const/pure function
5010 detection when doing tree based profiling.
5012 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5015 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5017 * config/mips/mips.h (struct mips_args): Clarify comments.
5018 * config/mips/mips.c (struct mips_arg_info): Likewise.
5019 (mips_arg_info): Don't allow fpr_p to affect the register or
5020 stack alignment. Remove o64 silliness.
5021 (function_arg): Deal with the o32 float,float case specially.
5023 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5025 * config/mips/mips.md (loadx, storex): Define for V2SF.
5027 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5029 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5030 * config/s390/s390.c (s390_back_chain_rtx): New function.
5031 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5032 Call anti_adjust_stack.
5033 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5034 only if compiling with back chain.
5035 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5036 back chain only if back chain enabled. Use s390_back_chain_rtx.
5038 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5040 * doc/trouble.texi: Remove obsolete information. Update
5041 information on how to regenerate fixincluded headers.
5043 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5046 * doc/invoke.texi: Document that
5047 -Wno-error-implicit-function-declaration is not accepted.
5049 2004-09-24 Richard Henderson <rth@redhat.com>
5051 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5052 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5054 (alpha_expand_mov): Allow unaligned vectors.
5055 (alpha_expand_unaligned_store): Use CONST0_RTX.
5056 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5058 2004-09-24 Jeff Law <law@redhat.com>
5060 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5062 (simplify_cond_and_lookup_avail_expr): Likewise.
5064 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5067 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5068 title. Document interaction with -fms-extensions.
5069 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5072 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5075 * doc/extend.texi: Document interaction of attribute noreturn and
5078 2004-09-24 Richard Henderson <rth@redhat.com>
5081 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5082 (som_hash, som_eq): New.
5083 (init_subregs_of_mode, record_subregs_of_mode): New.
5084 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5085 (invalid_mode_change_p): Likewise.
5086 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5087 * flow.c (mark_used_regs): Likewise.
5088 (life_analysis): Use init_subregs_of_mode.
5089 * regs.h (subregs_of_mode): Remove.
5090 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5092 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5094 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5095 type with the copy of the conditional.
5097 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5100 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5101 Prevent renaming if the aliasing sets of the type which the
5102 pointer points to are different.
5104 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5107 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5108 declarations of enumerators.
5109 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5110 for redefinition. Check for nested redefinition.
5111 (finish_struct): Don't check for nested redefinition.
5112 (start_enum): Check for nested redefinition.
5114 2004-09-24 Devang Patel <dpatel@apple.com>
5116 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5117 only when necesssary.
5118 (combine_blocks): Combine loop header and exit block.
5120 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5122 * hooks.c (hook_tree_tree_bool_null): New.
5123 * hooks.h (hook_tree_tree_bool_null): Declare it.
5124 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5125 * targhooks.c (default_fold_builtin): Remove.
5126 * targhooks.h (default_fold_builtin): Remove.
5128 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5130 PR rtl-optimization/17625
5131 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5133 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5136 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5137 Reject if any of the operands occur in an abnormal PHI.
5139 2004-09-24 Andreas Schwab <schwab@suse.de>
5141 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5144 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5146 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5147 if the GNU assembler is used.
5148 (sparc-*-solaris2*): Likewise.
5149 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5150 (dbxout_function_end): Protect N_ENSYM with it.
5151 (dbxout_begin_prologue): Protect N_BNSYM with it.
5152 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5153 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5154 * config/sparc/sol2-gas.h: New file.
5156 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5159 * Makefile.in (@set_gcc_lib_path@): Added.
5161 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5162 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5163 * configure: Regenerated.
5165 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5168 * c-typeck.c (build_c_cast): Improve wording of
5169 -Wbad-function-cast diagnostic.
5171 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5174 * config/cris/cris.md (moverside, movemside): Rename variable
5175 "reg" to "otherop". To generate canonical RTX, check that otherop
5176 isn't constant instead of checking that operand 1 is a register.
5178 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5180 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5182 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5183 Jakub Jelinek <jakub@redhat.com>
5185 * tree-flow.h (find_new_referenced_vars): Add prototype.
5186 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5188 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5190 (mark_new_vars_to_rename): Walk through all operands.
5191 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5192 (execute_fold_all_builtins): Use it.
5193 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5195 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5197 * gthr-tpf.h: New file.
5198 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5199 * gthr.h: Use gthr-tpf.h on TPF OS.
5201 2004-09-23 Jeff Law <law@redhat.com>
5203 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5204 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5205 (substitute_and_fold): Likewise.
5206 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5207 except invariants from SSA_NAME_VALUE.
5208 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5209 and SET_SSA_NAME_EQUIV.
5210 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5211 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5212 (record_equality, cprop_into_successor_phis): Likewise.
5213 (record_equivalences_from_stmt, cprop_operand): Likewise.
5214 (lookup_avail_expr): Likewise.
5215 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5216 from SSA_NAME_VALUE.
5217 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5218 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5219 annotation from the VALUE_HANDLE field.
5221 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5225 * tree.c (reconstruct_complex_type): Remove extra "this".
5226 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5227 Add V4SFmode to case statement.
5229 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5232 * doc/extend.texi, doc/invoke.texi: Document interaction of
5233 -fno-builtin with format checks. Note that built-in functions
5234 have effects beyond generating code that avoids calls to those
5237 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5239 PR tree-optimization/17533
5240 * dominance.c (verify_dominators): Tolerate even more incorrect
5241 dominance data during error message printing.
5242 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5243 and edges more correctly.
5245 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5247 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5249 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5250 MISALIGNED_INDIRECT_REF.
5251 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5252 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5254 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5255 (find_interesting_uses_address): Likewise.
5256 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5257 (build_fold_addr_expr_with_type): Likewise.
5258 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5259 * print-rtl.c (print_mem_expr): Likewise.
5260 * tree-dump.c (dequeue_and_dump): Likewise.
5261 * tree-eh.c (tree_could_trap_p): Likewise.
5262 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5263 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5264 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5267 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5268 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5269 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5270 (add_address_candidates, rewrite_address_base): Likewise.
5271 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5273 * tree.c (staticp, build1_stat): Likewise.
5275 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5276 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5277 * tree-ssa-operands.c (get_expr_operands): Likewise.
5278 * expr.c (expand_expr_real_1): Likewise.
5280 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5282 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5284 (expand_ternary_op): New function.
5285 * genopinit.c (optabs): Handle the new optabs.
5286 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5287 (init_optabs): Initialize vec_realign_load_optab.
5288 (expand_ternary_op): New functions.
5290 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5291 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5292 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5293 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5294 * target.h (struct vectorize): New member for struct gcc_target.
5295 (misaligned_mem_ok): New member for targetm.vectorize.
5296 (builtin_mask_for_load): Likewise.
5297 (builtin_mask_for_store): Likewise.
5298 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5299 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5301 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5303 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5304 (vec_realign_load_v16qi): New define_insn.
5305 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5306 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5307 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5308 (altivec_builtin_mask_for_store): New variables.
5309 (rs6000_builtin_mask_for_load): New function. Implements
5310 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5311 (rs6000_builtin_mask_for_store): New function. Implements
5312 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5313 (rs6000_expand_builtin): Expand the target builtins
5314 builtin_mask_for_load and builtin_mask_for_store.
5315 (altivec_init_builtins): Initialize the new target builtins.
5316 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5317 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5319 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5320 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5321 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5322 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5323 arguments, and create an indirect_ref with its return value data_ref.
5324 Check aligned_access_p.
5325 (vectorizable_load): Handle misaligned loads, using software-pipelined
5326 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5327 vec_realign_load_optab is supported, or using a scheme without
5328 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5329 misaligned_mem_ok is supported.
5331 (vect_finish_stmt_generation): Typo.
5332 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5333 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5334 presence of misaligned loads.
5335 (vect_analyze_data_ref_access): Add check for constant init.
5336 (vect_get_symbl_and_dr): Remove duplicate line.
5337 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5339 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5341 * builtins.c: Fix a comment typo.
5343 2004-09-23 Jan Hubicka <jh@suse.cz>
5345 * profile.c (branch_prob): Do not verify flow info in the middle of the
5348 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5350 * cfgloop.h (update_single_exits_after_duplication): Declare.
5351 (loopify, split_loop_bb): Declaration changed.
5352 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5354 (loopify): Added redirect_all_edges argument.
5355 (update_single_exits_after_duplication): Export.
5356 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5357 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5358 tree_ssa_loop_version): Declare.
5359 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5360 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5361 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5362 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5364 * tree-ssa-loop-unswitch.c: New file.
5365 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5366 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5367 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5368 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5369 * tree-pass.h (pass_unswitch): Declare.
5370 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5371 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5372 * doc/passes.texi: Documen tree level loop unswitching.
5374 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5376 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5378 2004-09-22 Eric Christopher <echristo@redhat.com>
5380 * builtins.c (simplify_builtin_va_start): Remove.
5381 (simplify_builtin): Ditto.
5382 (fold_builtin_strchr): Ditto.
5383 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5384 (expand_builtin): Fix up for above changes.
5385 (fold_builtin_1): Add new folders. Change for above.
5386 (expand_builtin_va_start): Call fold_builtin_next_arg.
5387 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5388 * tree.h: Remove prototype for simplify_builtin.
5390 2004-09-23 Jan Hubicka <jh@suse.cz>
5393 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5394 of fully inlined functions.
5395 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5398 * cfgexpand.c (add_reg_br_prob_note): New function.
5399 (expand_gimple_cond_expr): Use it.
5400 (tree_expand_cfg): No longer kill the profile.
5401 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5402 only if it is present.
5403 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5404 * predict.c (combine_predictions_for_insn): Set the probabilities
5405 based on REG_BR_PROB note if present.
5406 * predict.c (branch_prob): Profile is read only with
5407 flag_branch_probabilities.
5409 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5411 * aclocal.m4: Add in gettext's m4 includes.
5412 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5413 * configure.ac: Add in check for iconv.h
5414 * configure: Regenerate.
5416 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5418 * aclocal.m4: Update for rename of gettext-sister.m4.
5420 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5422 Fix PR tree-optimization/17587
5423 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5424 (insert_aux): Instead of here.
5426 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5428 PR tree-optimization/16721
5429 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5430 * tree-ssa-alias.c (create_memory_tag): Move setting of
5431 TREE_THIS_VOLATILE ...
5432 (get_tmt_for): ... here.
5434 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5436 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5437 (conditional_trap expander): Reject inappropriate CCmodes.
5438 (conditional trap insn): Use V9 syntax if possible.
5440 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5443 * c-typeck.c (build_component_ref): Don't special-case
5446 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5448 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5451 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5453 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5454 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5455 TRUTH_XOR_EXPR): Mention the restriction on types.
5457 2004-09-22 Matt Austern <austern@apple.com>
5459 * config/darwin.c (darwin_make_decl_one_only):
5460 Allow coalesced symbol to appear in static archive's table of contents
5462 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5464 PR tree-optimization/17512
5465 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5468 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5470 * dbxout.c (get_lang_number): Do not define if
5471 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5473 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5476 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5477 builtin_define ("__USE_INIT_FINI__").
5479 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5481 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5482 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5483 * config/s390/s390.h (TARGET_TPF): New macro.
5484 * config/s390/s390.md ("eh_return"): New expander.
5485 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5486 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5487 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5488 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5489 (STACK_POINTER_OFFSET): Increase to 448.
5490 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5491 (TPF_LOC_DIFF_OFFSET): New macro.
5492 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5494 (__isPATrange): Add prototype.
5495 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5496 * config/s390/tpf-eh.c: New file.
5498 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5500 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5501 operands in an integer comparison.
5502 * tree-cfg.c (find_taken_edge): Call fold() to determine
5503 whether the predicate is known.
5505 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5507 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5508 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5509 Create build and doc directories along with the language directories.
5510 Don't create doc directory separately.
5511 * configure: Regenerate.
5512 * Makefile.in: Create all object and executables files built
5513 with the build compiler in a build/ directory.
5514 (genobjnames): Add missing build objects.
5515 (STAGESTUFF): Don't stage the gen* programs.
5516 (ggc-none.o): Define dependencies for the target compiler.
5517 (build-print-rtl.o): Rename to build/print-rtl.o.
5518 (build-errors.o): Rename to build/errors.o.
5519 (build-varray.o): Rename to build/varray.o.
5520 (maintainerclean): Delete the contents of the build directory.
5521 ($(genobjs): %.o): Explicitly use -o.
5522 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5523 (build/gengtype-lex.o): Likewise.
5524 (build/gengtype-yacc.o): Likewise.
5525 (build/gcov-iov.o): Likewise.
5527 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5529 * vec.h (VEC_space): Return true if there _is_ space.
5530 (VEC_reserve): Adjust.
5532 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5534 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5535 use FPRs for scalar, complex and vector types only.
5537 2004-09-21 Jeff Law <law@redhat.com>
5539 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5540 the opt_stats_d structure.
5541 (vrp_data): Change from a varray into a hash table.
5542 (vrp_hash_elt): New structure for elements in the vrp hash table.
5543 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5544 in the vrp hash table.
5545 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5546 initialization slightly to make it easier to read. No longer need
5547 to grow/clear the varray. Instead empty and delete the hash table.
5548 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5549 a varray to a hash table.
5550 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5552 * tree-ssa-ccp.c (get_default_value): If we have a constant
5553 value recorded for an SSA_NAME, then use that constant as
5554 the initial lattice value.
5555 (substitute_and_fold): Transfer equivalences discovered into
5558 * tree.h (SSA_NAME_EQUIV): Add comments.
5559 (SET_SSA_NAME_EQUIV): Similarly.
5561 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5563 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5565 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5567 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5569 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5570 (finish_decl): Likewise.
5572 2004-09-21 Devang Patel <dpatel@apple.com>
5574 * tree.def (VEC_COND_EXPR): New tree node.
5575 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5577 2004-09-21 Stan Shebs <shebs@apple.com>
5579 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5580 * config/rs6000/darwin-world.asm: Likewise.
5582 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5584 * tree-ssa.c (verify_def): Use print_generic_stmt,
5585 not debug_generic_stmt.
5586 (verify_use): Ditto.
5587 (verify_phi_args): Ditto.
5588 (verify_ssa): Ditto.
5590 2004-09-21 Paul Brook <paul@codesourcery.com>
5592 * varasm.c (default_assemble_integer): Return false for values wider
5593 than the target word size. Works around GAS bug.
5595 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5597 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5599 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5602 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5604 * c-typeck.c (build_function_call): Give name of object
5605 we are attempting to call in error message.
5606 * c-objc-common.c (c_tree_printer): Call pp_expression,
5607 not return false, for 'E' case.
5609 2004-09-21 Steven Bosscher <stevenb@suse.de>
5611 PR rtl-optimization/17482
5612 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5613 load_killed_in_block_p): Clarify comments.
5614 (record_last_reg_set_info): Make static inline.
5615 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5616 (record_opr_changes): New function to replace the above.
5617 (compute_hash_table): Clarify comments. Use record_opr_changes.
5618 (reg_set_between_after_reload_p): Clean up.
5619 (reg_used_between_after_reload_p): Likewise.
5620 (eliminate_partially_redundant_load): Clarify comments.
5622 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5624 PR rtl-optimization/17266
5625 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5627 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5629 PR rtl-optimization/14851
5630 * rtlanal.c (commutative_operand_precedence): Calculate
5631 precedence of stripped constant.
5633 2004-09-20 Jeff Law <law@redhat.com>
5634 Jan Hubicka <jh@suse.cz>
5636 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5637 initialize key elements here.
5638 (release_ssa_name): Zero the released SSA_NAME here.
5639 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5640 (struct tree_ssa_name): Add new "equiv" field.
5641 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5642 (tree_ssa_dominator_optimize): No longer allocate, resize or
5643 clear CONST_AND_COPIES.
5644 (get_value_for, set_value_for): Kill.
5645 (thread_across_edge): Get/set the equivalency using
5646 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5647 (restore_vars_to_original_value): Likewise.
5648 (record_equivalences_from_phis): Likewise.
5649 (record_dominating_conditions): Likewise.
5650 (record_const_or_copy, record_equality): Likewise.
5651 (lookup_avail_expr): Likewise.
5652 (record_equivalences_from_stmt, cprop_operand): Likewise.
5653 (cprop_into_successor_phis): No longer need to pass around
5654 CONST_AND_COPIES. Callers updated. Get equivalences via
5656 (cprop_into_phis): Likewise.
5658 2004-09-20 Matt Austern <austern@apple.com>
5659 Zack Weinberg <zack@codesourcery.com>
5661 * c-common.c (fix_string_type): Build the unqualified array
5662 type unconditionally, then use c_build_qualified_type to get
5663 the proper const-qualified variant, and set its
5664 TYPE_MAIN_VARIANT to refer to the unqualified type.
5665 * c-lex.c (c_lex_return_raw_string): New global.
5666 (c_lex_with_flags): Honor it.
5667 * c-pragma.h: Declare it.
5669 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5671 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5673 2004-09-21 Jan Hubicka <jh@suse.cz>
5676 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5677 (tree_rest_of_compilation): Cleanup.
5679 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5681 * config/s390/s390.c (s390_select_rtx_section): Remove.
5682 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5684 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5686 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5687 note to pretend a direct save from the original register when an
5688 intermediate register is used for the save.
5690 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5692 * tsystem.h (alloca): Provide a default definition.
5695 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5696 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5698 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5701 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5702 aliasing sets are the same rather than just conflicting.
5704 2004-09-20 Jan Hubicka <jh@suse.cz>
5708 * cgraph.c (cgraph_unnest_node): New function.
5709 (c_finalize): Rename to ....
5710 (c_warn_unused_result_recursivly): ... this one; do only the warning
5711 (finish_function): Finalize the toplevel function; do not lower nested tree.
5712 * cgraph.h (cgraph_unnest_node): Declare.
5713 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5714 nestedness datastructure.
5715 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5716 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5717 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5719 2004-09-20 Richard Henderson <rth@redhat.com>
5721 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5722 from some_small_symbolic_operand_1; export.
5723 (some_small_symbolic_operand): Remove.
5724 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5726 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5728 2004-09-20 Jan Hubicka <jh@suse.cz>
5730 * predict.c (return_prediction): New function.
5731 (apply_return_prediction): Likewise.
5732 (tree_bb_level_predictions): Likewise.
5733 (tree_estimate_probability): Add noreturn exit edges; call
5734 bb_level_predictions; fix logic of return heuristics.
5735 (predict_paths_leading_to): Rescuesce from old CVS version of
5736 process_note_prediction function.
5737 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5739 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5741 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5742 floating point register area on stack.
5744 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5746 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5748 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5750 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5751 generating useless garbage.
5753 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5755 * builtins.c (fold_builtin): Call the new omonymous
5756 target hook for machine-dependent built-ins.
5757 * target-def.h (TARGET_FOLD_BUILTIN): New.
5758 * target.h (struct gcc_target): Add the fold_builtin hook.
5759 * targhooks.c (default_fold_builtin): New.
5760 * targhooks.h (default_fold_builtin): Declare it.
5762 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5764 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5767 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5770 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5772 2004-09-20 Jan Hubicka <jh@suse.cz>
5774 * predict.c (estimate_probability): Remove unnecesary code.
5776 2004-09-19 Ira Rosen <irar@il.ibm.com>
5778 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5779 (STMT_VINFO_VECT_DR_BASE): Declare.
5780 (VECT_SMODULO): Declare.
5781 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5782 (vect_compute_array_base_alignment): New function.
5783 (vect_analyze_data_ref_access): Check array indices. Remove one
5784 dimensional arrays restriction.
5785 (vect_get_ptr_offset): New function.
5786 (vect_get_symbl_and_dr): New function.
5787 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5788 (former name vect_get_base_decl_and_bit_offset).
5789 (vect_create_index_for_array_ref): Removed.
5790 (vect_create_index_for_vector_ref): New function.
5791 (vect_create_addr_base_for_vector_ref): New function.
5792 (vect_create_data_ref): Handle additional data refs. Call
5793 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5794 (vect_compute_data_ref_alignment): Support the changes. Call
5795 vect_get_base_and_bit_offset.
5796 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5797 data refs. Store vect_dr_base.
5798 (vect_analyze_data_ref_accesses): Support nonconstant init.
5799 (new_stmt_vec_info): Initialize vect_dr_base field.
5800 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5801 (get_vectype_for_scalar_type): Check for BLKmode.
5802 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5803 * tree-chrec.c (initial_condition_in_loop_num): New function.
5804 (chrec_component_in_loop_num): New function.
5805 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5806 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5807 to be pointer to varray_type.
5809 2004-09-19 Jan Hubicka <jh@suse.cz>
5811 * basic-block.h (update_bb_profile_after_threading): Declare.
5812 * cfg.c (update_bb_profile_after_threading): Break out from ...
5813 * cfgcleanup.c (try_forward_edges): ... here; use it.
5814 * tree-ssa-dom.c (thread_across_edge): Use it.
5815 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5816 profile of the new BB.
5818 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5820 * tree-ssa-pre.c (insert_into_set): Don't put
5821 is_gimple_min_invariant values into the set.
5823 2004-09-19 Andreas Jaeger <aj@suse.de>
5825 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5828 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5830 * config/cris/cris.h: Preserve the original spelling in a
5833 2004-09-18 Jeff Law <law@redhat.com>
5835 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5836 global varrays to replace the block local varrays.
5837 (struct dom_walk_block_data): Remove, no longer used.
5838 (get_eq_expr_value): No longer need to pass around pointers to local
5839 varrays. Callers updated. Unused markers added to unused parameters.
5840 (record_range, record_equivalences_from_stmt): Likewise.
5841 (record_equivalences_from_incoming_edge): Likewise.
5842 (record_var_is_nonzero): Likewise. Update now that we have a
5843 single global varray of SSA_NAMEs that need restoring.
5844 (dom_opt_initialize_block_local_data): Kill, no longer used.
5845 (tree_ssa_dominator_optimize): Initialize new global varrays.
5846 Update callbacks in dominator walker structure.
5847 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5848 VRP_VARIABLES_STACK.
5849 (restore_nonzero_vars_to_original_value): Update now that we have
5850 a single global varray of SSA_NAMEs that need restoring.
5851 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5852 Remove unused variables.
5853 (optimize_stmt): Remove unused variable.
5855 2004-09-18 Jan Hubicka <jh@suse.cz>
5857 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5859 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5862 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5864 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5865 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5866 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5867 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5868 tree-ssa-operands.c, tree-ssa-phiopt.c,
5869 tree-ssa-threadupdate.c: Fix comment typos.
5871 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5874 config/arm/README-interworking, config/arm/arm-cores.def,
5875 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5876 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5877 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5878 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5879 config/frv/frv.md, config/i386/winnt.c,
5880 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5881 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5882 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5883 config/mcore/mcore.c, config/mips/mips.h,
5884 config/mn10300/mn10300.md, config/pa/pa.c,
5885 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5886 config/rs6000/rs6000.c, config/sh/symbian.c,
5887 config/sparc/sparc.h: Fix comment typos. Follow spelling
5890 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5893 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5895 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5897 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5898 remove TREE_ADDRESSABLE from RESULT_DECL.
5900 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5902 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5904 2004-09-18 Jan Hubicka <jh@suse.cz>
5906 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5908 * tree-ssa-alias.c (init_alias_info): Likewise.
5909 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5910 (verify_ssa): Likewise.
5911 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5913 2004-09-18 Jan Hubicka <jh@suse.cz>
5915 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5918 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5920 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5921 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5922 DW_EH_PE_sdata* for data.
5923 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5925 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5927 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5931 * c-typeck.c (constructor_asmspec): Delete.
5932 (struct initializer_stack): Delete field 'asmspec'.
5933 (start_init): Delete saving of asmspec.
5934 (finish_init): Don't update constructor_asmspec.
5935 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5936 * stmt.c (expand_asm): Duplicate strings from tree.
5937 (expand_asm_operands): Likewise.
5938 * tree.c (tree_size): Update computation of size of STRING_CST.
5939 (make_node): Don't make STRING_CST nodes.
5940 (build_string): Allocate string with tree node.
5941 (tree_code_size): Clean up assertions, don't allow requests
5942 for "the size of a STRING_CST".
5943 * tree.def (STRING_CST): Update comment.
5944 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5945 (tree_string): Place contents of string in tree node.
5946 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5949 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5951 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5952 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5954 2004-09-17 Jones Desougi <jones@ingate.com>
5956 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5957 * configure, config.in: Regenerate.
5959 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5961 * tree.c, tree.h (tree_class_strings): Make array const.
5962 Reindent per coding convention. Move asterisk to proper place
5963 per coding convention.
5965 2004-09-18 Andreas Schwab <schwab@suse.de>
5967 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5968 (tree-vectorizer.o): Likewise.
5969 (targhooks.o): Likewise.
5971 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5972 Zack Weinberg <zack@codesourcery.com>
5974 * alias.c (find_base_decl): Remove unreachable case '3' block.
5975 * expr.c (safe_from_p): Abort if passed a type.
5976 * tree-gimple.c (recalculate_side_effects): Abort if passed
5977 anything other than an expression.
5978 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5979 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5980 Abort on un-handled tree classes.
5981 (valid_in_set): Likewise.
5982 * tree.c (tree_code_class_strings): New static data.
5984 * tree.h (enum tree_code_class): New.
5985 (tree_code_class_strings): Declare.
5986 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5987 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5988 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5989 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5990 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5992 * tree.def, c-common.def, objc/objc-tree.def: Use
5993 tree_code_class enumeration constants instead of code letters.
5995 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5996 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5997 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5998 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5999 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6000 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6001 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6002 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6003 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6004 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6005 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6006 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6007 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6010 * LANGUAGES: Add note about change.
6012 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6014 PR tree-optimization/17319
6015 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6016 examine pointers on the LHS of an assignment.
6017 (collect_points_to_info_r): Handle RETURN_EXPR.
6019 2004-09-17 Jeff Law <law@redhat.com>
6021 * tree-ssa-dom.c (const_and_copies_stack): New.
6022 (dom_walk_block_data): Remove const_and_copies field.
6023 (record_const_or_copy): No longer need to pass in varray_type *.
6024 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6026 (record_equality): Similarly.
6027 (restore_vars_to_original_value): Similarly. Revamp to use new
6028 single global stack rather than per-block stacks.
6029 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6030 (thread_across_edge): Remove now unused parameters.
6031 (dom_opt_initialize_block_local_data): No longer test the block
6032 local CONST_AND_COPIES.
6033 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6035 2004-09-17 Jan Hubicka <jh@suse.cz>
6037 PR tree-optimization/17509
6038 * tree-optimize.c (update_inlined_to_pointers): New function.
6039 (tree_rest_of_compilation): Use it.
6041 2004-09-17 Devang Patel <dpatel@apple.com>
6043 * dbxout.c (get_lang_number): New.
6044 (dbxout_init): Include lang number in N_SO stab.
6045 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6046 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6048 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6050 PR tree-optimization/17273
6051 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6052 replacement is a constant.
6054 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6056 * c-tree.h (enum c_typespec_keyword): New.
6057 (struct c_declspecs): Adjust description of "type". Remove
6058 specbits, explicit_int_p and explicit_char_p. Rename
6059 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6060 short_p, signed_p, unsigned_p and complex_p.
6061 (finish_declspecs): New.
6062 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6063 typename): Call finish_declspecs.
6064 * c-decl.c (finish_declspecs): New.
6065 (declspecs_add_type): Check for combinations which cannot occur in
6066 valid specifier lists. Update comments.
6067 (shadow_tag_warned): Remove checks done in finish_declspecs.
6068 Don't report useless type name if type defaulted to int.
6069 (grokdeclarator): Remove checks and actions done in
6070 finish_declspecs. Don't allow for type being NULL. Update for
6071 datastructures changes. Initialize decl_attr.
6072 (build_null_declspecs, quals_from_declspecs): Update for
6073 datastructures changes.
6075 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6077 * doc/extend.texi: Fix duplicated word.
6079 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6081 * doc/invoke.texi: Remove stray explanation on
6082 -freduce-all-givs and -fmove-all-movables.
6084 2004-09-17 James Morrison <phython@gcc.gnu.org>
6086 * doc/cfg.texi: Use @smallexample.
6087 * doc/md.texi: Likewise.
6088 * doc/tree-ssa.texi: Likewise.
6089 * doc/extend.texi: Likewise. Use @r{} in comments.
6090 * doc/trouble.texi: Use @r{} in comments.
6092 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6094 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6096 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6097 * configure: Regenerate.
6099 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6101 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6102 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6103 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6104 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6105 slashes in substitutions.
6106 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6108 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6110 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6111 gimplify.c, lambda-code.c, optabs.c, predict.c,
6112 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6113 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6116 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6118 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6119 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6120 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6121 doc/trouble.texi: Use @option around options.
6123 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6125 * Makefile.in (gen-protos.o): Depend on errors.h.
6127 2004-09-17 Steven Bosscher <stevenb@suse.de>
6129 PR tree-optimization/17513
6130 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6131 for successors of the entry block.
6133 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6135 PR rtl-optimization/15187
6136 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6137 insn_rtx_cost of both branches > BRANCH_COST
6139 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6141 PR tree-optimization/17528
6142 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6143 erase the may-alias set for a tag when merging it with
6146 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6148 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6149 for 32-bit TARGET_SHMEDIA.
6150 (call_value): Likewise.
6152 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6154 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6155 test apply only to TREE_STATIC and DECL_EXTERNAL.
6157 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6159 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6160 * basic-block.h (get_dominated_by_region): Declare.
6161 * dominance.c (get_dominated_by_region): New function.
6162 * tree-cfg.c: Include cfglayout.h.
6163 (tree_duplicate_bb): Duplicate also phi nodes.
6164 (struct ssa_name_map_entry): New type.
6165 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6166 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6167 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6168 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6169 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6170 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6171 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6172 rewrite_to_new_ssa_names, allocate_ssa_names,
6173 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6174 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6175 (copy_loop_headers): Use tree_duplicate_sese_region.
6177 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6179 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6181 2004-09-16 Jeff Law <law@redhat.com>
6183 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6184 (rewrite_block_data): Remove, no longer used.
6185 (rewrite_initialize_block_local_data): Remove, no longer used.
6186 (rewrite_initialize_block): Mark parameters as unused as needed.
6187 Change references to the block local block_defs to be block_defs_stack.
6188 Push a marker onto the block_defs_stack.
6189 (ssa_rewrite_initialize_block): Similarly.
6190 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6191 (ssa_register_new_def): No longer needs varray argument. Use
6192 block_defs_stack instead. No longer handle possibly null block_defs
6193 varray. Reverse order of items we push on the stack to make it
6194 easier to identify our marker.
6195 (register_new_def): No longer handle possibly null block_defs
6197 (rewrite_finalize_block): Revamp to look for markers in the global
6198 block_defs_stack varray rather than wiping a block local varray.
6199 Mark arguments as unused as needed.
6200 (ssa_rewrite_finalize_block): Similarly.
6201 (rewrite_into_ssa): Update initialization of dom walker structure
6202 to reflect that we don't need block local data anymore. Initialize
6203 the block_defs_stack varray.
6204 (rewrite_ssa_into_ssa): Similarly.
6205 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6206 (struct dom_walk_data): Kill block_defs field.
6207 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6208 (thread_across_edge): Use the global block_defs_stack instead of
6209 the old block_defs varray.
6210 (dom_opt_initialize_block_local_data): Update now that we don't have
6211 block_defs field to check anymore.
6212 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6213 (restore_currdefs_to_original_value): Use the new block_defs_stack
6214 instead of a block local varray.
6215 (dom_opt_finalize_block): Similarly.
6216 (record_equivalencs_from_phis): Similarly.
6217 (optimize_stmt, register_definitions_for_stmt): Similarly.
6219 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6221 PR tree-optimization/17517
6222 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6223 coalesce same-root variables without checking for abnormal PHI usage.
6225 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6227 * cfgloop.h (duplicate_loop): Add prototype.
6228 * cfgloopmanip.c (duplicate_loop): Make non-static.
6229 * lambda-code.c (perfect_nestify): Factor out test whether
6230 we can handle this loop into separate function.
6232 (can_convert_to_perfect_nest): New function.
6233 (replace_uses_of_x_with_y): Add modify_stmt call.
6234 * tree-loop-linear.c (linear_transform_loops): Call
6235 rewrite_into_loop_closed_ssa and free_df.
6237 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6239 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6240 loop invariant as well.
6241 (perfect_nestify): new function.
6242 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6243 upper bounds, and steps.
6244 Set outerinductionvar properly.
6245 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6247 Return NULL if we need a perfect loop and can't make one.
6248 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6249 (not_interesting_stmt): New function.
6250 (phi_loop_edge_uses_def): Ditto.
6251 (stmt_uses_phi_result): Ditto.
6252 (stmt_is_bumper_for_loop): Ditto.
6253 (perfect_nest_p): Ditto.
6254 (nestify_update_pending_stmts): Ditto.
6255 (replace_uses_of_x_with_y): Ditto.
6256 (stmt_uses_op): Ditto.
6257 (perfect_nestify): Ditto.
6258 * lambda-mat.c (lambda_matrix_id_p): New function.
6259 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6260 * lambda.h: Update prototypes.
6261 * tree-loop-linear (linear_transform_loop): Use new
6262 perfect_nest_p. Detect and ignore identity transform.
6263 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6265 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6267 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6268 Gather also strides of accessed data. Pass in the data references
6270 (try_interchange_loops): Add a new heuristic for handling the temporal
6271 locality. Pass in the data references array.
6272 (linear_transform_loops): Pass the data references array to
6273 try_interchange_loops.
6275 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6277 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6279 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6281 * doc/c-tree.texi (Classes): Remove index entries for
6282 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6284 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6286 * fold-const.c (fold): Fold difference of addresses.
6287 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6288 get_inner_reference.
6289 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6290 (ptr_difference_const): Moved to fold-const.c.
6291 (split_address_cost): Use get_inner_reference instead of peel_address.
6292 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6293 * tree.h (ptr_difference_const): Export.
6295 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6296 variable type to the dump. Fix indentation.
6297 (idx_find_step): Handle nonconstant array_ref_element_size and
6298 array_ref_low_bound.
6299 (idx_record_use): Handle array_ref_element_size and
6300 array_ref_low_bound.
6301 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6302 statements correctly.
6303 (get_computation_at, iv_value): Do not unshare expressions here.
6304 (rewrite_use_outer): Unshare the expression before it is emitted
6306 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6308 * tree.c (unsigned_type_for, signed_type_for): Moved from
6309 tree-ssa-loop-niter.c. Use langhooks.
6310 * tree.h (signed_type_for): Export.
6312 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6314 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6317 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6320 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6321 Add two parameters to extra_includes.
6322 (C_INCPATH_INIT): Remove.
6323 * c-incpath.c (register_include_chains): Call extra_pre_includes
6324 before adding the standard include directory.
6325 Update call to extra_includes.
6326 (!defined TARGET_EXTRA_INCLUDES): Update
6327 hook_void_charptr_charptr_int and add !define
6328 TARGET_EXTRA_PRE_INCLUDES.
6329 (!define TARGET_EXTRA_INCLUDES): Define as
6330 hook_void_charptr_charptr_int.
6331 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6332 (target_c_incpath): Always declare.
6333 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6335 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6336 * config/darwin.h: (darwin_register_frameworks): Update for
6337 the two new parameters.
6338 (darwin_register_objc_includes): Add prototype.
6339 (TARGET_EXTRA_PRE_INCLUDES): Define.
6340 * config/darwin-c.c (darwin_register_objc_includes): New function.
6341 (darwin_register_frameworks): Update for the two new parameters.
6342 (target_c_incpath): Remove.
6343 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6345 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6347 (TARGET_EXTRA_PRE_INCLUDES): Document.
6349 * gcc.c (spec_function): Add replace-outfile.
6350 (replace_outfile_spec_function): New function.
6351 * config/darwin.h (LINK_SPEC): Add replace
6352 -lobjc with -lobjc-gnu if -fgnu-runtime is
6354 * invoke.texi (replace-outfile): Document.
6356 2004-09-13 Jan Hubicka <jh@suse.cz>
6358 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6359 (tree_predict_by_opcode): Use it.
6360 (tree_estimate_probability): Add, for now disabled,
6361 strip_builtin_expect call.
6363 2004-09-15 James E Wilson <wilson@specifixinc.com>
6366 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6367 if current_function_decl is a sibcall.
6369 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6371 * varasm.c (default_function_rdodata_section): Make sure to pass
6372 along a decl for a link-once section.
6374 2004-09-15 Richard Henderson <rth@redhat.com>
6376 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6377 warning with code disable. Fix formatting.
6379 2004-09-15 Steven Bosscher <stevenb@suse.de>
6381 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6382 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6383 after propagating into an ADDR_EXPR.
6385 2004-09-15 Andrew Pinski <apinski@apple.com>
6388 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6389 Move it out of gcc_assert.
6391 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6393 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6394 except.c, fold-const.c, function.c, langhooks.c, params.c,
6395 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6396 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6397 for quoting in diagnostics going through pretty-print.c. Use ''
6398 for quoting in other diagnostic text.
6399 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6401 * Makefile.in (langhooks.o): Update dependencies.
6402 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6405 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6407 * configure.ac: Check for COMDAT support. Robustify check for
6409 * configure: Regenerated.
6410 * config.in: Likewise.
6411 * langhooks-def.h (lhd_comdat_group): New function.
6412 (LANG_HOOKS_COMDAT_GROUP): New macro.
6413 (LANG_HOOKS_DECLS): Use it.
6414 * langhooks.c (lhd_comdat_group): Define.
6415 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6416 * output.h (named_section_flags): Make it a macro.
6417 (named_section_real): New function.
6418 (default_no_named_section): Add decl parameter.
6419 (default_elf_asm_named_section): Likewise.
6420 (default_coff_asm_named_section): Likewise.
6421 (default_pe_asm_named_section): Likewise.
6422 * target.h (gcc_target): Adjust type of named_section.
6423 * varasm.c (named_section_flags): Rename to named_section_real.
6425 (default_no_named_section): Add decl parameter.
6426 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6427 with the case that ASM_COMMENT_START is "@".
6428 (default_coff_asm_named_section): Add decl parameter.
6429 (default_pe_asm_named_section): Likewise.
6430 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6432 (unicosmk_asm_named_section): Likewise.
6433 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6434 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6435 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6436 * config/cris/cris-protos.h (cris_target_asm_named_section):
6438 * config/cris/cris.c (cris_target_asm_named_section):
6440 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6442 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6443 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6444 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6446 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6447 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6448 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6449 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6451 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6452 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6453 * cp/cp-tree.h (cxx_comdat_group): Declare.
6454 * cp/decl.c (cxx_comdat_group): New function.
6456 2004-09-15 Jan Hubicka <jh@suse.cz>
6458 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6459 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6461 * tree-cfg.c (remove_bb): Release SSA defs.
6463 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6465 * doc/tm.texi: Follow spelling conventions.
6467 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6469 * tree-ssa-dom.c: Fix comment typos.
6471 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6473 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6475 (ppc_fallback_frame_state): Save location of CR.
6477 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6479 * expr.c (string_constant): Handle also read-only variables
6480 initialized to string literals.
6482 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6483 into memcpy (x, y, 1) if memcpy can be expanded inline.
6485 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6487 PR tree-optimization/17468
6488 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6489 definition inside a block precede uses.
6490 * tree-tailcall.c (adjust_return_value): Emit statements in the
6493 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6495 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6497 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6499 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6501 2004-09-14 Jeff Law <law@redhat.com>
6503 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6504 (struct dom_walk_block_data): Remove avail_exprs member.
6505 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6506 (lookup_avail_expr): No longer need to pass in address of
6507 the block local available exprs stack. All callers changed.
6508 (simplify_cond_and_lookup_avail_expr): Similarly.
6509 (simplify_switch_and_lookup_avail_expr): Similarly.
6510 (get_eq_expr_value, record_cond): Likewise.
6511 (record_dominating_conditions): Likewise.
6512 (update_rhs_and_lookup_avail_expr): Likewise.
6513 (record_equivalences_from_stmt): Likewise.
6514 (dom_opt_initialize_block_local_data): No longer test state of
6515 block local avail_exprs.
6516 (dom_opt_initialize_block): Mark unwind point in the global
6518 (remove_expressions_from_table): Update to unwind to the
6519 most recent unwind marker in the global avail_expr stack.
6520 All callers changed.
6521 (dom_opt_finalize_block): Mark unwind point in the global
6522 avail_expr stack as needed.
6523 (record_cond): Push elements into the global avail_exprs stack.
6525 * tree-dfa.c (free_df_for_stmt): No longer static.
6526 (free_df): Update comments.
6527 * tree-flow.h (free_df_for_stmt): Prototype.
6528 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6531 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6533 PR tree-optimization/17252
6534 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6535 pointer may not point to itself when using relaxed
6538 2004-09-14 Richard Henderson <rth@redhat.com>
6541 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6542 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6544 2004-09-14 Andrew Pinski <apinski@apple.com>
6546 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6547 sets of the pointers but the aliasing sets of what they point to.
6549 2004-09-14 Roger Sayle <roger@eyesopen.com>
6551 PR rtl-optimization/9771
6552 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6553 conditional compilation in init_reg_sets_1.
6554 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6555 (but not stack) pointer exceptions to regs_invalidated_by_call.
6556 (globalize_reg): Globalizing a fixed register may need to update
6557 regs_invalidated_by_call.
6559 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6561 PR tree-optimization/15262
6562 * tree-dfa.c (dump_variable): Also print the type of the
6564 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6565 memory tags are of conflicting alias sets but have no aliased
6566 symbols in common, add one tag to the alias set of the other.
6567 (setup_pointers_and_addressables): Remove hack to deal with
6568 programs with no aliased symbols.
6569 (may_alias_p): Don't special case aggregate types.
6571 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6574 * doc/invoke.texi (Environment Variables): Correct example locale.
6576 2004-09-14 Jan Hubicka <jh@suse.cz>
6578 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6580 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6582 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6584 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6586 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6588 (struct c_declarator): Change u.array.quals and pointer_quals to
6589 int. Add u.array.attrs.
6590 (quals_from_declspecs): New.
6591 * c-decl.c (quals_from_declspecs): New.
6592 (shadow_tag_warned): Give more specific message for useless type
6594 (build_array_declarator, set_array_declarator_inner,
6595 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6596 declspecs_add_qual): Update for changed structures.
6598 2004-09-14 Jeff Law <law@redhat.com>
6600 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6602 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6603 (dom_opt_initialize_block_local_data): No longer test state
6605 (dom_opt_finalize_block): Update due to change in scope of
6607 (optimize_stmt): Similarly.
6609 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6611 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6612 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6613 comment typos. Follow spelling conventions.
6615 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6617 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6618 config/i386/predicates.md, config/sparc/sparc.c: Follow
6619 spelling conventions.
6621 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6622 Steven Bosscher <stevenb@suse.de>
6624 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6625 * basic-block.h (struct reorder_block_def): Add copy_number field.
6626 * cfgloop.h (biv_p): Declare.
6627 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6628 * common.opt (fsplit-ivs-in-unroller): New flag.
6629 * loop-iv.c (biv_p): New function.
6630 * loop-unroll.c: Include hashtab.h and recog.h.
6631 (struct iv_to_split, struct split_ivs_info): New types.
6632 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6633 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6634 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6635 insert_base_initialization, split_iv): New functions.
6636 (peel_loop_completely, unroll_loop_constant_iterations,
6637 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6639 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6641 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6643 * tree-cfg.c (thread_jumps): Update dominators correctly in
6644 case destination of threaded edge dominates its source.
6646 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6648 * unroll.c: Removed.
6650 * Makefile.in (LOOP_H, unroll.o): Removed.
6651 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6653 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6655 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6656 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6657 * loop.c: Do not include loop.h.
6658 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6659 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6660 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6661 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6662 struct loop_regs, struct loop_movables, struct loop_info): Moved
6664 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6665 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6666 find_common_reg_term, loop_iterations, final_giv_value): Moved
6668 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6669 loop_dump_stream, for_each_insn_in_loop, express_from,
6670 extend_value_for_giv, loop_iv_add_mult_emit_before,
6671 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6672 loop_insn_first_p, get_condition_for_loop,
6673 loop_insn_emit_before, loop_insn_hoist,
6674 loop_insn_sink): Made static.
6675 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6677 (strength_reduce): Do not call unroller.
6678 (record_giv): Do not initialize unrolled field.
6679 (prescan_loop): Do not set loop_info->preconditioned.
6680 * passes.c: Do not include loop.h.
6681 (rest_of_handle_loop_optimize): Do not call unroller.
6682 * predict.c: Do not include loop.h.
6683 * rtl.h (NOTE_PRECONDITIONED): Removed.
6684 * stmt.c: Do not include loop.h.
6685 * toplev.c: Do not include loop.h.
6686 (process_options): Do not handle flag_old_unroll_loops.
6688 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6689 Documentation removed.
6690 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6692 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6694 * Makefile.in (STAGE1_CHECKING): New variable.
6695 (stage1_build): Use it.
6696 * tree-ssa.c (verify_ssa): Preserve state of dominance
6699 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6701 * config/i386/i386.c (output_fp_compare): Add generation
6702 of ftst instruction.
6703 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6704 Use output_fp_compare () function.
6705 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6706 (fix_truncdi_memory): Remove operands[5] copy.
6708 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6710 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6711 config/mcore/mcore.md, config/rs6000/linux64.h,
6712 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6715 2004-09-13 James E Wilson <wilson@specifixinc.com>
6717 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6718 * gen-protos.c: Include errors.h.
6721 2004-09-14 Jan Hubicka <jh@suse.cz>
6723 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6724 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6725 (predict_loops): Use number_of_iterations_exit to predict
6726 number of iterations on trees.
6728 2004-09-13 Dale Johannesen <dalej@apple.com>
6732 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6733 objects declared extern.
6735 2004-09-14 Paul Brook <paul@codesourcery.com>
6737 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6740 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6742 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6743 Only use TYPE_BINFO for aggregates.
6745 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6747 * expmed.c (synth_mult): Initialize latency. Check cost before
6750 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6752 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6753 add_call_clobber_ops and add_call_read_ops.
6754 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6755 the number of vdefs and vuses inserted based on analysis of global
6756 variables across calls. * tree-dfa.c (find_referenced_vars):
6757 Needed to reset static var maps before each function is compiled.
6759 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6760 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6761 all_module_statics,searchc_env,dfs_info): New fields to support
6762 analysis of static global variables.
6763 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6764 cgraph_reset_static_var_maps, get_global_static_vars_info,
6765 get_global_statics_not_read, get_global_statics_not_written,
6766 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6767 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6768 process_call_for_static_vars, scan_for_static_refs,
6769 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6770 clear_static_vars_maps, cgraph_propagate_bits,
6771 cgraph_characterize_statics): New. Functions to support analysis
6772 of static global variables.
6773 (cgraph_mark_local_and_external_functions): Renamed from:
6774 (cgraph_mark_local_functions)
6775 (cgraph_expand_all_functions): Remove call to
6776 cgraph_mark_local_and_external_functions.
6777 (cgraph_optimize): Added driver to analyze static variables whose
6778 scope is within the compilation unit. * cgraph.h (struct
6779 cgraph_local_info, GTY): Added statics_read, statics_written,
6780 local, calls_read_all, calls_write_all, for_functions_valid.
6781 (struct cgraph_node): Added next_cycle. * cgraph.c
6782 (dump_cgraph_node): Added print routines for new fields. *
6783 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6786 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6788 * c-decl.c (grokdeclarator): Correct comments about where storage
6789 class specifiers are rejected by grammar and add corresponding
6790 asserts. Diagnose typedefs and parameters declared inline.
6791 Change warning for inline main to a pedwarn. Only diagnose inline
6793 (declspecs_add_scspec): Allow duplicate "inline".
6795 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6797 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6798 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6800 2004-09-13 Richard Henderson <rth@redhat.com>
6803 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6804 (tree_type): Replace spare with contains_placeholder_bits.
6805 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6806 make static. Remove seen_types list.
6807 (type_contains_placeholder_p): New.
6809 2004-09-13 James E Wilson <wilson@specifixinc.com>
6811 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6812 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6813 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6814 bdesc_arrays instead of mips_bdesc.
6815 (mips_init_builtins): Likewise.
6816 * config/mips/mips.h (TARGET_SB1): New.
6817 (HAVE_SQRT_P): Delete.
6818 * config/mips/mips.md (divide_condition): Support V2SF.
6819 (sqrt_condition, recip_condition): New.
6820 (div<mode>3): Use ANYF instead of SCALARF.
6821 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6823 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6824 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6826 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6827 instead of SCALARF. Use UNITMODE instead of MODE.
6829 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6831 * config.in: Regenerate after removal of libbanshee.
6833 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6835 PR tree-optimization/17400
6836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6837 coalesce partitions when one occurs in an abnormal PHI.
6839 2004-09-13 Andrew Pinski <apinski@apple.com>
6841 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6844 2004-09-13 Richard Henderson <rth@redhat.com>
6847 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6848 (cselib_invalidate_rtx_note_stores): New.
6849 (cselib_record_sets, cselib_process_insn): Update to match.
6850 * cselib.h (cselib_invalidate_rtx): Declare.
6851 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6853 2004-09-13 Richard Henderson <rth@redhat.com>
6856 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6857 after copying its argument.
6859 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6861 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6862 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6863 in diagnostics. Use %' for English apostrophes.
6864 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6865 (pedwarn_c90, pedwarn_c99): Use it.
6866 * c-decl.c (lookup_label): Quote label name in diagnostic.
6867 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6868 * c-typeck.c (warn_for_assignment): Likewise.
6870 2004-09-13 Jan Hubicka <jh@suse.cz>
6872 * i386.c (x86_schedule): New global variable.
6873 (override_options): Disable scheduling when not supported.
6874 * i386.h (x86_schedule): Declare.
6875 (TARGET_SCHEDULE): New macro.
6877 2004-09-12 Richard Henderson <rth@redhat.com>
6880 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6881 * tree.c, tree.h (has_cleanups): Remove.
6883 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6885 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6886 arguments of the phi nodes correctly.
6888 2004-09-12 Jan Hubicka <jh@suse.cz>
6890 * ggc-common.c (cmp_statistics): Fix sorting.
6892 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6895 * expmed.c (expand_divmod): If cheap power of 2 divide is
6896 available, use it for negative constant as well.
6898 2004-09-12 Andrew Pinski <apinski@apple.com>
6900 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6903 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6905 2004-09-12 Richard Henderson <rth@redhat.com>
6907 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6909 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6910 post-reload, and scratch NULL.
6911 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6912 (x86_shift_adj_2): Use ix86_expand_clear.
6913 (ashldi3): Remove CMOVE expansion difference.
6914 (ashldi3_1): Remove.
6915 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6916 add constraints for immediates. New peephole for split-with-temp.
6917 Run splitter after peep2 pass.
6918 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6919 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6920 (setcc_2): Rename with *.
6921 * config/i386/predicates.md (reg_or_pm1_operand): New.
6922 (ashldi_input_operand): New.
6924 2004-09-12 Richard Henderson <rth@redhat.com
6926 * print-rtl.c (print_decl_name): New.
6927 (print_mem_expr): Use it.
6929 2004-09-12 Richard Henderson <rth@redhat.com
6932 * except.c (sjlj_emit_function_exit): Fix logic locating
6933 sjlj_exit_after in final block.
6935 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6937 * common.opt: Remove flags -fmove-all-movables and
6939 * loop-invariant.c (find_invariants_to_move):
6940 Remove all uses of flag_move_all_movables.
6941 * loop.c (move_movables): Remove all uses of
6942 flag_move_all_movables.
6943 (strength_reduce): Remove all uses of
6944 flag_reduce_all_givs.
6945 * doc/invoke.texi: Remove documentation of flags
6946 -fremove-all-movables and -freduce-all-givs.
6948 2004-09-11 Roger Sayle <roger@eyesopen.com>
6951 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6952 change. elt->type may be a floating point type, so use fold_convert.
6954 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6956 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6957 the thing referenced as used, not the stub itself.
6959 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6961 * c-tree.h (enum c_storage_class): New.
6962 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6963 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6964 declarations and "auto" or "register" in file scope empty
6965 declarations. Give more specific warnings for other cases of
6966 storage class specifiers in empty declarations.
6967 (grokdeclarator): Update for new structures. Don't check for
6968 multiple storage classes. Diagnose file-scope "register" if
6970 (build_null_declspecs): Update.
6971 (declspecs_add_scspec): Update. Diagnose multiple storage class
6972 specifiers and invalid uses of "__thread".
6974 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6976 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6977 (tree_size, make_node): Use it.
6978 * tree-ssa-pre.c (init_pre): Use it.
6979 * tree.h: Prototype it.
6981 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6983 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6984 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6985 redirect_immediate_use): Use PHI_DF.
6986 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6987 (bb_for_stmt): Use PHI_BB.
6988 (get_immediate_uses): Use PHI_DF.
6989 * tree-ssa-dse.c (max_stmt_uid): New variable.
6990 (get_stmt_uid): New function.
6991 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6993 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6994 (max_uid): Renamed to max_stmt_uid.
6995 (get_stmt_uid): New function.
6996 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6997 phi node annotations.
6998 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6999 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7000 (struct tree_phi_node): Add bb and df fields.
7002 2004-09-11 Richard Henderson <rth@redhat.com>
7005 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7008 2004-09-11 Jan Hubicka <jh@suse.cz>
7010 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7011 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7012 * i386.md (i387_cw): Add 'uninitialized' mode.
7014 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7015 (output_location): Break out from ....
7016 (branch_prob): ... here; handle gcov output on trees.
7017 * toplev.c (process_options): No longer be sorry about coverage for
7020 2004-09-11 Steven Bosscher <stevenb@suse.de>
7023 * fold-const.c (fold): Do not try to fold the operand of a
7024 CLEANUP_POINT_EXPR if that operand does itself not have any
7028 * langhooks.c (lhd_decl_printable_name): Make sure that this
7029 function is called with is a decl node that has an identifier.
7030 * tree-pretty-print.c (dump_function_name): New function to
7031 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7032 (print_call_name): Use it.
7034 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7036 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7039 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7041 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7042 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7045 2004-09-11 Richard Henderson <rth@redhat.com>
7047 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7048 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7049 operand of the ADDR_EXPR.
7050 (expand_expr_real_1): Update to match.
7052 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7055 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7056 choose 64-bit version.
7058 2004-09-11 Richard Henderson <rth@redhat.com>
7061 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7063 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7065 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7066 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7067 Insert @: after i.e. or e.g.
7069 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7071 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7072 D.xxx rather than <Dxxx>.
7074 2004-09-10 Adam Nemet <anemet@lnxw.com>
7076 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7077 in_tree_ld_is_elf should be true for LynxOS.
7078 * configure: Regenerate.
7080 2004-09-10 Adam Nemet <anemet@lnxw.com>
7082 * Makefile.in (all.cross): Add srcextra.
7084 2004-09-10 Roger Sayle <roger@eyesopen.com>
7087 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7088 floating point comparison operators. Change aborts to gcc_asserts.
7090 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7092 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7094 2004-09-10 James E Wilson <wilson@specifixinc.com>
7096 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7097 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7099 * convert.c (convert_to_vector): Replace recursive call with
7102 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7103 Add integer argument named constant. Use const_tiny_rtx instead of
7105 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7107 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7109 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7110 of gen_rtx_raw_CONST_VECTOR.
7112 2004-09-10 Eric Christopher <echristo@redhat.com>
7115 * c-parse.in (attribute): Add NULL_TREE for error case
7118 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7120 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7121 (extract_interface_info): Delete prototype.
7122 * c-decl.c (extract_interface_info): Delete stub.
7123 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7124 it's not already been done ...
7125 (init_c_lex): ... not here.
7126 (fe_file_change): Don't call extract_interface_info.
7128 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7130 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7131 typedef_p and typedef_signed_p.
7132 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7133 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7134 Check typedef_p and typedef_signed_p, not typedef_decl.
7135 (grokfield): Check typedef_p, not typedef_decl.
7136 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7138 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7141 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7143 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7145 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7147 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7148 temporary variables.
7150 * dbxout.c (dbxout_block): Update for
7151 current_function_func_begin_label a string.
7152 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7153 * except.c (dw2_output_call_site_table): Likewise.
7154 * toplev.c (current_function_func_begin_label): Likewise.
7155 * tree.h (current_function_func_begin_label): Likewise.
7156 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7158 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7161 * config/darwin.c: Include target.h.
7162 (struct machopic_indirection): Make ptr_name a string.
7163 (machopic_indirection_hash): Update for ptr_name a string.
7164 (machopic_indirection_eq): Likewise.
7165 (machopic_indirection_name): Likewise.
7166 (machopic_output_indirection): Likewise.
7167 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7168 string. Don't expect stub names to be in the identifier hash table.
7169 Do call strip_name_encoding before looking up entry in ID hash table.
7170 * config/t-darwin (darwin.o): Add target.h to dependencies.
7172 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7173 of fprintf for register names.
7175 * output.h (unlikely_section_label): Delete declaration.
7176 (unlikely_text_section_name): Likewise.
7177 * varasm.c (unlikely_section_label_printed): Make static.
7178 (unlikely_section_label): Likewise.
7179 (unlikely_text_section_name): Likewise.
7180 (assemble_start_function): Use reconcat.
7182 * rtl.def (REG): Add comment to describe third field.
7184 2004-09-10 Andrew Pinski <apinski@apple.com>
7186 * config/darwin.c (machopic_mcount_stub_name): Call
7187 machopic_indirection_name instead of making the string
7190 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7194 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7196 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7197 memory tag is call clobbered, so are its aliases.
7198 (group_aliases): When two memory tags being grouped, if one is
7199 call clobbered, so are the other and its aliases.
7200 (add_may_alias): Remove call-clobbering stuff.
7201 (replace_may_alias): Likewise.
7202 (merge_pointed_to_info): Merge pt_global_mem
7204 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7206 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7207 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7208 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7209 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7210 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7212 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7214 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7215 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7216 pair. Remove match_dup from inputs. Remove masaccs handling.
7217 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7218 (masaccs, mdasaccs): Turn into define_insns.
7220 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7222 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7223 for floating-point types if flag_unsafe_math_optimizations.
7225 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7227 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7228 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7229 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7230 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7231 config/ia64/ia64.md, config/ip2k/libgcc.S,
7232 config/mips/mips-ps-3d.md, config/mips/mips.c,
7233 config/rs6000/rs6000.c, config/s390/s390.c,
7234 config/sh/symbian.c: Fix comment typos.
7236 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7238 * config/s390/s390.c (s390_emit_prologue): Added missing
7241 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7243 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7244 typos. Follow spelling conventions.
7246 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7248 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7249 in diagnostic. Don't dereference NULL TYPE_NAME.
7251 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7253 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7254 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7255 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7256 value-prof.c: Fix comment typos. Follow spelling conventions.
7258 2004-09-10 Jan Hubicka <jh@suse.cz>
7260 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7261 * tree-split_edge.c (tree_split_edge): Likewise.
7262 (thread_jumps): Likewise.
7264 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7266 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7269 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7271 * cgraph.h (cgraph_dump_file): Do not declare.
7272 * cgraphunit.c (cgraph_dump_file): Declare as static.
7274 * toplev.c (cgraph_dump_file): Do not declare.
7275 (compile_file): Call init_cgraph.
7276 * tree-dump.c (dump_files): Add IPA dump file, remove
7277 XML dump of call graph.
7278 (get_dump_file_name): Support IPA dump file naming scheme.
7279 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7280 XML dump of call graph.
7281 * doc/invoke.texi (Debugging Options): Document the new options.
7283 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7285 * doc/extend.texi: Document the FR-V built-in functions.
7287 2004-09-09 James E Wilson <wilson@specifixinc.com>
7289 * doc/sourcebuild.texi: Delete libbanshee reference.
7291 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7293 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7295 2004-09-09 James E Wilson <wilson@specifixinc.com>
7297 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7298 before calling vector_types_convertible_p.
7299 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7300 vector_types_convertible_p. Don't give another error if
7301 convert_for_assignment returns error_mark_node.
7303 2004-09-09 Roger Sayle <roger@eyesopen.com>
7306 * fold-const.c (build_zero_vector): New function to construct a
7307 vector (either floating point or integer) of zeros.
7308 (fold_convert): Internally, enable conversions of integer zero
7309 to arbitrary vector types, using the new build_zero_vector.
7311 2004-09-09 Roger Sayle <roger@eyesopen.com>
7313 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7314 expand a left shift by an immediate constant as either an ashl or
7315 a sequence of additions.
7316 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7317 instead of calling gen_ashlsi3 with a constant directly.
7319 2004-09-09 Roger Sayle <roger@eyesopen.com>
7321 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7322 size, and the low and high parts of a DImode constant are equal,
7323 copy one register to another instead of loading the same immediate
7326 2004-09-09 Richard Henderson <rth@redhat.com>
7329 * function.c (assign_parm_setup_block): Only put PARALLELs into
7330 a register if use_register_for_decl.
7332 2004-09-09 Eric Christopher <echristo@redhat.com>
7334 * ra-colorize.c (reset_lists): Move variable declaration inside
7335 ENABLE_CHECKING to avoid unused variable warnings when
7336 not --enable-checking.
7337 (check_colors): Ditto.
7339 2004-09-09 Mike Stump <mrs@apple.com>
7341 * version.c (version_string): Bump to 4.0.0.
7342 * doc/include/gcc-common.texi (version-GCC): Likewise.
7344 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7346 * doc/extend.texi (nothrow attribute): The attribute is not
7347 implemented in 3.2 and earlier.
7349 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7351 * genrecog.c (compute_predicate_codes): Use op0_codes
7354 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7356 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7357 implementation changes.
7359 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7361 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7362 a PARALLEL instead of a SET due to added clobbers.
7364 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7366 * reload.c (find_reloads_address): Pass correct operand to
7367 maybe_memory_address_p.
7369 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7371 * Makefile.in: Remove libbanshee, tree-alias-*.
7372 Remove tree-alias-common.h dependencies.
7373 * common.opt: Remove -ftree-points-to.
7374 * configure.ac: Remove libbanshee.
7375 * flags.h: Remove pta_type, flag_tree_points_to.
7376 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7377 * opts.c (OPT_ftree_points_to): Remove.
7378 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7379 * tree-dfa.c: Remove tree-alias-common.h
7380 * tree-into-ssa.c: Ditto.
7381 * tree-outof-ssa.c: Ditto.
7382 * tree-ssa-copyrename.c: Ditto.
7383 * tree-ssa-live.c: Ditto.
7384 * tree-optimize.c: Ditto.
7385 * tree-ssa.c: Ditto.
7386 Remove pass_build_pta, pass_del_pta.
7387 * tree-pass.h: Ditto.
7388 * tree-ssa-alias.c: Remove tree-alias-common.h.
7389 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7390 (pass_may_alias): Remove PROP_pta requirement.
7391 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7392 (get_tmt_for): Ditto.
7393 (dump_alias_stats): Ditto.
7394 * doc/passes.texi: Remove blurb about points-to analysis.
7395 * fortran/Make-lang.in: Remove tree-alias-*.o.
7397 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7399 * genattrtab.c (write_insn_cases): New function, split out from
7400 write_attr_case. Correctly handle define_peepholes when printing
7401 the instruction name.
7402 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7404 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7407 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7408 * config/cris/cris.c (cris_return_address_on_stack): New function.
7409 * config/cris/cris.md ("return"): For location of return address,
7410 also check cris_return_address_on_stack.
7412 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7414 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7415 calling phi_ssa_name_p.
7417 2004-09-09 Richard Henderson <rth@redhat.com>
7420 * c-typeck.c (valid_compound_expr_initializer): Use only
7421 initializer_constant_valid_p, and not TREE_CONSTANT.
7422 (digest_init): Likewise.
7423 (output_init_element): Likewise.
7425 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7427 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7428 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7429 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7430 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7431 parts_to_webs_1, parts_to_webs, reset_conflicts,
7432 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7433 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7434 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7435 put_move, remove_move, combine, select_spill, colorize_one_web,
7436 try_recolor_web, insert_coalesced_conflicts, check_colors,
7437 break_precolored_alias, restore_conflicts_from_coalesce,
7438 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7439 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7440 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7441 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7442 check_df): Likewise.
7443 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7444 real_arithmetic, real_compare, real_exponent, real_ldexp,
7445 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7446 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7447 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7448 real_to_target, real_from_target, real_hash, encode_ieee_single,
7449 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7450 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7451 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7452 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7453 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7454 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7455 if_test_bypass_p): Likewise.
7456 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7457 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7458 emit_swap_insn, swap_to_top, move_for_stack_reg,
7459 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7460 compensate_edge, convert_regs_1): Likewise.
7461 * regclass.c (init_reg_sets, init_reg_sets_1,
7462 memory_move_secondary_cost): Likewise.
7463 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7465 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7466 operands_match_p, decompose, immune_p, find_reloads,
7467 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7468 copy_replacements, refers_to_regno_for_reload_p,
7469 reg_overlap_mentioned_for_reload_p): Likewise.
7470 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7471 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7472 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7473 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7474 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7475 do_output_reload, fixup_abnormal_edges): Likewise.
7476 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7477 fill_slots_from_thread, relax_delay_slots): Likewise.
7478 * resource.c (mark_referenced_resources, mark_set_resources):
7480 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7481 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7482 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7483 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7484 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7485 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7486 * rtlhooks.c (gen_lowpart_general): Likewise.
7487 * sbitmap.c (sbitmap_difference): Likewise.
7488 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7489 sched_analyze, add_forward_dependence): Likewise.
7490 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7491 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7492 schedule_insns): Likewise.
7493 * sched-vis.c (print_pattern): Likewise.
7494 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7495 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7496 simplify_const_relational_operation, simplify_ternary_operation,
7497 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7499 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7500 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7501 resolve_operand_name_1, expand_return, expand_decl,
7502 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7503 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7504 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7505 set_sizetype, get_mode_bounds): Likewise.
7507 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7509 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7510 * config/arm/pecoff.h, config/i386/beos-elf.h
7511 * config/i386/cygming.h, config/i386/i386-interix.h:
7512 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7513 comment cloned from manual.
7514 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7516 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7518 * builtins.c (build_va_arg_indirect_ref): New function.
7519 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7520 build_fold_indirect_ref.
7521 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7522 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7523 * tree.h: Declare new function.
7525 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7527 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7528 dumping for development builds.
7529 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7530 development builds only.
7531 * genattrtab.c (write_eligible_delay): Fix typo in previous
7533 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7536 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7538 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7539 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7540 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7541 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7542 insert_store): Use gcc_assert and gcc_unreachable.
7543 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7544 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7545 ggc_record_overhead): Likewise.
7546 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7547 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7548 ggc_pop_context, clear_marks, validate_free_objects,
7549 ggc_pch_read): Likewise.
7550 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7551 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7552 ggc_push_context, check_cookies, ggc_collect,
7553 ggc_print_statistics): Likewise.
7554 * gimple-low.c (lower_function_body, lower_stmt,
7555 lower_bind_expr): Likewise.
7556 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7557 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7558 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7559 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7560 gimplify_case_label_expr, gimplify_exit_block_expr,
7561 canonicalize_component_ref, gimplify_compound_lval,
7562 gimplify_self_mod_expr, gimplify_call_expr,
7563 gimplify_init_ctor_eval, gimplify_init_constructor,
7564 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7565 gimplify_expr, check_pointer_types_r,
7566 force_gimple_operand): Likewise.
7567 * global.c (global_alloc, build_insn_chain): Likewise.
7568 * graph.c (clean_graph_dump_file,
7569 finish_graph_dump_file): Likewise.
7570 gcov-io.c (gcov_open): Use GCOV_CHECK.
7572 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7574 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7576 2004-09-09 Jan Hubicka <jh@suse.cz>
7579 * tree-inline.c (expand_call_inline): Make overactive sanity check
7582 2004-09-09 Jan Hubicka <jh@suse.cz>
7584 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7587 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7589 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7590 (gengtype.o): Depend on errors.h.
7591 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7592 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7593 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7594 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7595 write_test_expr, write_attr_value, write_eligible_delay,
7596 make_internal_attr, make_numeric_value): Likewise.
7597 * genautomata.c (regexp_name, get_str_vect,
7598 gen_presence_absence_set, automaton_decl_hash,
7599 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7600 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7601 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7602 test_unit_reserv, it_is_empty_reserv_sets,
7603 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7604 reserv_sets_and, output_cycle_reservs, get_free_state,
7605 intersected_state_reservs_p, states_union, remove_arc,
7606 copy_insn_regexp, transform_1, transform_2, transform_3,
7607 regexp_transform_func, store_alt_unit_usage,
7608 check_regexp_units_distribution, process_seq_for_forming_states,
7609 process_alts_for_forming_states, make_automaton,
7610 form_arcs_marked_by_insn, create_composed_state,
7611 set_out_arc_insns_equiv_num, partition_equiv_class,
7612 process_insn_equiv_class, set_insn_equiv_classes,
7613 units_to_automata_heuristic_distr, form_regexp,
7614 longest_path_length, output_dfa_max_issue_rate, add_vect,
7615 out_state_arcs_num, add_vect_el, output_trans_table,
7616 output_state_alts_table, output_dead_lock_vect,
7617 output_max_insn_queue_index_def,
7618 output_min_insn_conflict_delay_func,
7619 output_internal_insn_latency_func, output_print_reservation_func,
7620 output_cpu_unit_reservation_p, output_state_arcs,
7621 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7622 make_default_insn_latency_attr,
7623 form_important_insn_automata_lists): Likewise.
7624 * genemit.c (gen_exp, output_add_clobbers,
7625 output_added_clobbers_hard_reg_p): Likewise.
7626 * genextract.c (print_path, main): Likewise.
7627 * genflags.c (gen_macro): Likewise.
7628 * gengenrtl.c: Include errors.h
7629 (type_from_format, accessor_from_format): Likewise.
7630 * gengtype.c (get_file_basename, output_mangled_typename,
7631 walk_type, write_types_process_field,
7632 write_types_local_process_field): Likewise.
7633 * genmodes.c (complete_mode): Likewise.
7634 * genopinit.c (gen_insn): Likewise.
7635 * genoutput.c (output_insn_data, check_constraint_len,
7636 constraint_len): Likewise.
7637 * genpreds.c (add_mode_tests):Likewise.
7638 * gen-protos.c (add_hash): Likewise.
7639 * genrecog.c (find_operand, find_matching_operand,
7640 validate_pattern, add_to_sequence, maybe_both_true,
7641 nodes_identical_1, merge_trees, write_switch, write_cond,
7642 write_action, is_unconditional, make_insn_sequence,
7643 debug_decision_2): Likewise.
7644 * gensupport.c (is_predicable, collect_insn_data,
7645 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7647 2004-09-09 Jan Hubicka <jh@suse.cz>
7649 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7650 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7652 (find_many_sub_basic_blocks): Do update profile only when it is
7654 * predict.c (set_even_probabilities): Break out from ...
7655 (combine_predictions_for_insn): ... here; deal with
7656 !can_predict_insn_p insns.
7657 (combine_predictions_for_bb): Use set_even_probabilities.
7658 (bb_estimate_probability_locally): Break out from ....
7659 (estimate_probability): ... here.
7660 (guess_outgoing_edge_probabilities): New entry point.
7662 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7664 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7665 handle_braces, process_brace_body, main, used_arg,
7666 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7668 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7670 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7671 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7672 Morgan's theorem in last checkin.
7674 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7675 Nathan Sidwell <nathan@codesourcery.com>
7677 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7678 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7679 * timevar.c (timevar_push, timevar_pop, timevar_start,
7680 timevar_stop): Likewise.
7681 * toplev.c (default_pch_valid_p): Likewise.
7682 * tracer.c (tail_duplicate): Likewise.
7683 * tree-alias-common.c (get_alias_var_decl,
7684 get_values_from_constructor, create_alias_var, delete_alias_vars,
7685 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7687 * tree.c (tree_size, make_node_stat, copy_node_stat,
7688 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7689 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7690 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7691 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7692 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7693 build_method_type_directly, decl_type_context, get_callee_fndecl,
7694 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7695 tree_fold_gcd): Likewise.
7696 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7697 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7698 cleanup_control_expr_graph, find_taken_edge,
7699 find_taken_edge_switch_expr, phi_alternatives_equal,
7700 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7701 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7702 tree_split_edge, tree_verify_flow_info, thread_jumps,
7703 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7704 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7705 chrec_fold_multiply_poly_poly): Likewise.
7706 * tree-complex.c (extract_component, expand_complex_division,
7707 expand_complex_comparison, expand_complex_operations_1,
7708 build_replicated_const, expand_vector_operations_1): Likewise.
7709 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7710 build_classic_dir_vector): Likewise.
7711 * tree-dfa.c (compute_immediate_uses_for_phi,
7712 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7713 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7714 * tree-dump.c (dequeue_and_dump): Likewise.
7715 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7716 record_in_finally_tree, replace_goto_queue_1,
7717 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7718 do_return_redirection): Likewise.
7719 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7720 add_to_dst_predicate_list, find_phi_replacement_condition,
7721 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7723 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7724 initialize_inlined_parameters, declare_return_variable,
7725 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7726 optimize_inline_calls, copy_tree_r): Likewise.
7727 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7728 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7729 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7730 tsi_split_statement_list_after, tsi_split_statement_list_before):
7732 * tree-mudflap.c (mf_varname_tree): Likewise.
7733 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7734 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7735 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7736 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7737 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7738 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7740 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7741 remove_all_phi_nodes_for): Likewise.
7742 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7743 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7744 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7745 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7746 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7747 generate_one_element_ref, generate_element_copy,
7748 generate_element_zero, scalarize_copy, scalarize_init,
7749 scalarize_ldst): Likewise.
7750 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7751 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7752 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7753 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7754 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7755 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7756 widen_bitfield, ccp_fold_builtin): Likewise.
7757 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7758 replace_exp_1, propagate_tree_value): Likewise.
7759 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7760 * tree-ssa-dce.c (set_control_dependence_map_bit,
7761 find_control_dependence, find_pdom, mark_operand_necessary,
7762 mark_stmt_if_obviously_necessary,
7763 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7764 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7765 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7766 eliminate_redundant_computations, avail_expr_eq): Likewise.
7767 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7768 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7769 duplicate_blocks): Likewise.
7770 * tree-ssa-loop-im.c (for_each_index, set_level,
7771 is_call_clobbered_ref): Likewise.
7772 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7773 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7774 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7775 peel_address, ptr_difference_cost, may_replace_final_value,
7776 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7777 rewrite_use, rewrite_uses): Likewise.
7778 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7779 check_loop_closed_ssa_use): Likewise.
7780 * tree-ssanames.c (make_ssa_name): Likewise.
7781 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7782 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7783 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7784 get_indirect_ref_operands, add_stmt_operand): Likewise.
7785 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7786 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7787 phi_translate, valid_in_set, compute_antic,
7788 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7789 create_value_expr_from, eliminate): Likewise.
7790 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7791 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7793 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7794 eliminate_tail_call): Likewise.
7795 * tree-vectorizer.c (vect_create_index_for_array_ref,
7796 vect_align_data_ref, vect_create_data_ref,
7797 vect_create_destination_var, vect_get_vec_def_for_operand,
7798 vect_finish_stmt_generation, vect_transform_stmt,
7799 vect_transform_loop_bound, vect_transform_loop,
7800 vect_analyze_operations): Likewise.
7801 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7803 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7804 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7805 bsi_after_labels, bsi_last): Likewise.
7806 * tree-ssa-live.c (var_union, change_partition_var,
7807 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7808 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7810 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7811 tpa_find_tree): Likewise.
7812 (register_ssa_partition_check): Declare.
7813 (register_ssa_partition): use it.
7814 * tree-ssa-live.c: Include errors.h.
7815 (register_ssa_partition_check): New.
7816 * tree-ssa-operands.c: Include errors.h.
7817 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7819 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7820 Catherine Moore <clm@redhat.com>
7822 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7823 (FRV_CPU_FR405): New processor enums.
7824 (frv_issue_rate, frv_acc_group): Declare.
7825 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7826 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7827 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7828 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7829 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7830 handled by CPP_SPEC.
7831 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7832 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7833 (ACC_MASK): New macro.
7834 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7835 (TARGET_MEDIA_FR450): New macro.
7836 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7837 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7838 (LABEL_ALIGN_AFTER_BARRIER): Define.
7839 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7840 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7841 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7842 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7843 (REGISTER_NAMES): Add entries for new registers.
7844 (REG_CLASS_CONTENTS): Update for new register ranges.
7845 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7846 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7847 (PACKING_FLAG_USED_P): Delete.
7848 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7849 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7850 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7851 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7852 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7853 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7854 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7855 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7856 (CPU_UNITS_QUERY): Define to 1.
7857 * config/frv/frv.c: Include gt-frv.h
7858 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7859 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7860 (frv_insn_group): New enumeration.
7861 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7862 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7863 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7864 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7865 gap left by REGSTATE_LIVE.
7866 (regstate_t): New typedef.
7867 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7868 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7869 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7870 Initialize frv_unit_codes[] and frv_type_to_unit[].
7871 (frv_conditional_register_usage): Remove redundant fixing of
7872 accumulator registers.
7873 (frv_insn_packing_flag): Update specification.
7874 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7875 Zero out frv_nops[].
7876 (frv_expand_epilogue): Remove comments about the no-longer-present
7878 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7879 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7880 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7881 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7882 packing is disabled and if INSN can only issue to M1.
7883 (call_operand): Check TARGET_LONG_CALLS.
7884 (acc_operand, even_acc_operand, quad_acc_operand)
7885 (accg_operand): Simplify. Don't accept pseudo registers.
7886 (output_move_single): Handle SPR<-zero moves.
7887 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7888 (frv_registers_update, frv_registers_used_p): Delete.
7889 (frv_registers_set_p): Delete.
7890 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7891 (frv_issues_to_branch_unit_p): New function.
7892 (frv_packet): New structure.
7893 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7894 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7895 (frv_registers_update_1, frv_registers_update): New functions.
7896 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7897 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7898 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7899 (frv_sort_insn_group, frv_reorder_packet): New functions.
7900 (frv_pack_insns): Use frv_reorder_packet.
7901 (frv_packet_address): New variable.
7902 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7903 (frv_register_nop, frv_reorg): New functions.
7904 (bdesc_1arg): Add __SCUTSS.
7905 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7906 __SUBSS, __SLASS and __SCAN.
7907 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7908 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7909 (frv_init_builtins): Register the above builtins.
7910 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7911 registers. Turn the referenced accumulators into global registers.
7912 (frv_read_iacc_argument): New function.
7913 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7914 (frv_split_iacc_move): New function.
7915 (frv_expand_builtin): Handle the new builtins.
7916 * config/frv/frv.md: Replace old schedulers with new order-independent
7917 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7919 (cpu): Add fr550, fr450 and fr405.
7920 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7921 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7922 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7923 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7924 (fnop, mnop): New patterns.
7925 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7927 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7928 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7930 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7931 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7932 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7933 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7934 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7935 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7936 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7937 (frv_prefetch0, frv_prefetch): New patterns.
7938 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7939 -mcpu=simple. Add -mcpu=fr550.
7940 (MULTILIB_DIRNAMES): Update accordingly.
7941 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7943 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7944 -mlong-calls and -malign-labels options for FR-V.
7946 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7949 * c-tree.h (struct c_declspecs): New.
7950 (struct c_declarator, struct c_type_name, struct c_parm): Update
7952 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7953 start_function, start_decl, build_c_parm,
7954 make_pointer_declarator): Update prototypes.
7955 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7956 declspecs_add_scspec, declspecs_add_attrs): New.
7957 (split_specs_attrs): Remove.
7958 * c-parse.in (%union): Add dsptype.
7959 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7960 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7961 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7962 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7963 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7964 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7965 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7966 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7967 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7968 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7969 maybe_type_quals_attrs): Change to dsptype.
7970 (struct c_declspec_stack): New.
7971 (current_declspecs, declspec_stack): Change type.
7972 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7974 (extdefs): Likewise.
7975 (setspecs): Likewise.
7976 (fndef): Use current_declspecs for empty declspecs list.
7977 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7978 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7979 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7980 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7981 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7982 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7983 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7984 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7985 structures and helper functions. Update comments.
7986 (typespec_nonattr): Correct comment.
7987 (maybe_type_quals_attrs, typename): Update to new structures.
7988 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7989 shadow_tag, shadow_tag_warned, start_function, start_decl,
7990 build_c_parm, make_pointer_declarator,
7991 set_array_declarator_inner, groktypename): Update to new
7993 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7994 declspecs_add_scspec, declspecs_add_attrs): New.
7995 (split_specs_attrs): Remove.
7996 (shadow_tag_warned): Make warning for useless type names a
7997 pedwarn. Give hard error for long, short, signed, unsigned or
7998 _Complex used with struct, union or enum in empty declaration.
7999 Make found_tag a bool.
8000 (grokdeclarator): Remove checks now done at parse time.
8002 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8004 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8005 c_declarator, struct c_type_name, struct c_parm): New.
8006 (build_array_declarator, set_array_declarator_inner,
8007 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8008 start_function, start_decl, build_c_parm, build_attrs_declarator,
8009 build_function_declarator, make_pointer_declarator, c_cast_expr,
8010 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8011 (build_id_declarator): New.
8012 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8014 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8015 ARG_INFO_OTHERS): Remove.
8016 (build_id_declarator): New.
8017 (build_array_declarator, set_array_declarator_inner, groktypename,
8018 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8019 grokfield, start_function, store_parm_decls_newstyle,
8020 store_parm_decls_oldstyle, store_parm_decls,
8021 build_c_parm, build_attrs_declarator, build_function_declarator,
8022 make_pointer_declarator, grokdeclarator): Update to new
8024 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8026 (declarator, notype_declarator, after_type_declarator,
8027 parm_declarator, parm_declarator_starttypename,
8028 parm_declarator_nostarttypename, array_declarator, typename,
8029 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8030 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8031 parmlist_1, parmlist_2, parmlist_or_identifiers,
8032 parmlist_or_identifiers_1): Use these types.
8033 (primary, after_type_declarator, parm_declarator_starttypename,
8034 notype_declarator, component_decl, component_declarator,
8035 component_notype_declarator, typename, absdcl,
8036 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8037 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8039 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8041 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8042 in_typeof, record_maybe_used_decl, pop_maybe_used,
8043 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8044 * c-decl.c (parser_obstack): New.
8045 (c_init_decl_processing): Initialize parser_obstack.
8046 (c_write_global_declarations_1): Check for used but undefined
8048 * c-parse.in (%union): Add otype.
8049 (save_obstack_position): New.
8051 (unary_expr): Update in_sizeof and in_alignof. Use
8052 c_expr_sizeof_expr and c_expr_sizeof_type.
8053 (sizeof): Update in_sizeof.
8054 (alignof): Update in_alignof.
8055 (typeof): Update in_typeof.
8056 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8057 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8058 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8059 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8060 (build_external_ref): Set C_DECL_USED or call
8061 record_maybe_used_decl if appropriate.
8062 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8064 2004-09-08 Eric Christopher <echristo@redhat.com>
8066 * builtins.c: Fix prototype for fold_builtin_atan.
8068 2004-09-08 Eric Christopher <echristo@redhat.com>
8070 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8071 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8072 fold_builtin_atan): New functions. Migrate function bodies...
8073 (fold_builtin_1): ... from here.
8075 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8077 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8080 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8082 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8083 * config/rs6000/power5.md (power5-lmul): Same.
8085 2004-09-08 Richard Henderson <rth@redhat.com>
8088 * function.c (expand_function_end): Have fall-off-the-end
8089 return path jump around return register setup.
8091 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8093 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8094 (output_return): Do not test for the presence of the 'unimp' insn.
8095 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8096 as predicates instead of custom ones. Return raw strings when
8098 (output_sibcall): Likewise. Concatenate strings.
8099 (output_ubranch): Remove kludge for TurboSPARC.
8100 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8101 (output_v9branch): Likewise.
8102 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8103 <#>: Set sparc_indent_opcode if the delay slot is filled.
8105 <)>: New operand to emit the displacement from the saved PC on return.
8107 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8108 (ASM_OUTPUT_OPCODE): New macro.
8109 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8110 * config/sparc/sparc.md (normal_branch, inverted_branch,
8111 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8112 inverted_fpe_branch): Adjust call to output_cbranch.
8113 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8114 call to output_v9branch.
8115 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8116 (output_v9branch): Likewise.
8118 2004-09-08 Devang Patel <dpatel@apple.com>
8120 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8121 -segs_read_only_addr and -segs_read_write_addr.
8122 (WORD_SWITCH_TAKES_ARG): Same.
8124 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8125 -segs_read_write_addr.
8127 2004-09-08 Richard Henderson <rth@redhat.com>
8129 * function.c (reference_callee_copied): New.
8130 (assign_parm_setup_reg): Use it.
8131 * calls.c (initialize_argument_information): Likewise.
8132 (emit_library_call_value_1): Likewise.
8133 * function.h (reference_callee_copied): Declare.
8135 * target.h (struct gcc_target): Add callee_copies.
8136 * target-def.h (TARGET_CALLEE_COPIES): New.
8137 (TARGET_PASS_BY_REFERENCE): Update default.
8138 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8139 * targhooks.c (hook_callee_copies_named): New.
8140 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8141 hook_pass_by_reference_false.
8142 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8143 * targhooks.h: Update decls.
8144 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8145 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8146 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8147 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8148 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8149 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8150 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8151 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8152 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8153 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8154 (mips_callee_copies): New.
8155 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8156 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8157 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8158 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8159 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8160 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8161 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8162 * config/sh/sh.c (sh_callee_copies): New.
8163 (TARGET_CALLEE_COPIES): New.
8164 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8165 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8166 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8167 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8168 for FUNCTION_ARG_CALLEE_COPIES.
8169 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8171 2004-09-08 Devang Patel <dpatel@apple.com>
8173 * tree-if-conv.c (find_phi_replacement_condition): Return true
8175 (replace_phi_with_cond_modify_expr): Select conditional expr args
8176 based on true edge basic block.
8178 2004-09-08 Jan Hubicka <jh@suse.cz>
8180 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8181 variables being alias set.
8183 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8185 * final.c (shorten_branches, final, get_insn_template,
8186 output_alternate_entry_point, final_scan_insn, alter_subreg,
8187 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8188 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8189 * fix-header.c (lookup_std_proto): Likewise.
8190 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8191 verify_local_live_at_start, update_life_info, mark_reg,
8192 calculate_global_regs_live, allocate_reg_life_data,
8193 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8194 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8195 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8196 * fold-const.c (force_fit_type, div_and_round_double,
8197 may_negate_without_overflow_p, int_const_binop, const_binop,
8198 size_binop, size_diffop, fold_convert_const, fold_convert,
8199 invert_tree_comparison, swap_tree_comparison,
8200 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8201 range_binop, make_range, fold_cond_expr_with_comparison,
8202 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8203 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8204 round_down): Likewise.
8205 * function.c (find_function_data, assign_stack_temp_for_type,
8206 instantiate_virtual_regs_lossage, aggregate_value_p,
8207 assign_parm_find_entry_rtl, assign_parm_setup_block,
8208 expand_function_start, expand_function_end, keep_stack_depressed,
8209 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8211 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8213 * Makefile.in (tree-loop-linear.o): Added.
8214 (OBJS-common): Add tree-loop-linear.o
8215 * common.opt: New flag, ftree-loop-linear.
8216 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8217 * tree-flow.h: Add prototype for linear_transform_loops.
8218 * tree-optimize.c: Add linear transform after vectorization.
8219 * tree-pass.h: Add struct pass_linear_transform.
8220 * tree-ssa-loop.c: Add pass_linear_transform.
8221 * tree-loop-linear.c: New file.
8222 * lambda-code.c: gcc_assertify.
8223 (gcc_loop_to_lambda_loop): Handle all exit tests.
8224 Handle case where we have (invariant >= induction var).
8225 (find_induction_var_from_exit_cond): Ditto.
8227 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8229 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8230 memory tag is call clobbered, so are its aliases.
8231 (group_aliases): When two memory tags being grouped, if one is
8232 call clobbered, so are the other and its aliases.
8233 (add_may_alias): Remove call-clobbering stuff.
8234 (replace_may_alias): Likewise.
8235 (merge_pointed_to_info): Merge pt_global_mem
8237 2004-09-08 Jan Hubicka <jh@suse.cz>
8239 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8240 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8241 (cgraph_expand_function): Remove stale cgraph edges of currently
8242 compiled function; fix non-unit-at-a-time code copying function
8243 node for later reuse.
8245 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8247 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8248 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8249 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8250 (vec_gc_free, vec_heap_free): New.
8251 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8252 (DEF_VEC_P): Add allocator argument. Adjust.
8253 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8254 (DEF_VEC_O): Add allocator argument. Adjust.
8257 * tree.h (tree): Define a GC'd vector.
8258 * lamba-code.c (lambda_loop): Likewise.
8259 * value-prof.h (histogram_value): Likewise.
8261 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8263 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8264 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8265 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8266 subreg_highpart_offset, operand_subword, operand_subword_force,
8267 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8268 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8269 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8270 try_split, add_insn_after, add_insn_before, remove_insn,
8271 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8272 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8273 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8274 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8275 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8276 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8277 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8278 * except.c (gen_eh_region, resolve_one_fixup_region,
8279 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8280 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8281 connect_post_landing_pads, sjlj_emit_function_exit,
8282 remove_exception_handler_label, remove_eh_handler,
8283 reachable_next_level, collect_one_action_chain,
8284 output_function_exception_table): Likewise.
8285 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8286 optimize_save_area_alloca, allocate_dynamic_stack_space,
8287 probe_stack_range, hard_function_value): Likewise.
8288 * expmed.c (mode_for_extraction, store_bit_field,
8289 store_fixed_bit_field, extract_bit_field, expand_shift,
8290 expand_mult_const, expand_mult, choose_multiplier,
8291 expand_mult_highpart, expand_divmod, emit_store_flag,
8292 do_cmp_and_jump): Likewise.
8293 * expr.c (convert_move, convert_modes, move_by_pieces,
8294 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8295 move_block_from_reg, gen_group_rtx, emit_group_load,
8296 emit_group_move, emit_group_store, use_reg, use_regs,
8297 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8298 emit_move_insn, emit_move_insn_1, emit_push_insn,
8299 expand_assignment, store_expr, count_type_elements,
8300 store_constructor, store_field, safe_from_p, expand_var,
8301 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8303 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8305 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8306 gcc_assert and gcc_unreachable.
8307 * ddg.c (create_ddg_dependence, add_deps_for_def,
8308 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8309 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8310 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8311 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8312 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8313 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8314 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8315 dataflow_set_copy, hybrid_search, diagnostic.c,
8316 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8317 * dojump.c (do_jump): Likewise.
8318 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8319 compute_dom_fast_query, calculate_dominance_info,
8320 free_dominance_info, get_immediate_dominator,
8321 set_immediate_dominator, get_dominated_by,
8322 redirect_immediate_dominators, nearest_common_dominator,
8323 dominated_by_p, verify_dominators, recount_dominator,
8324 iterate_fix_dominators, add_to_dominance_info,
8325 delete_from_dominance_info): Likewise.
8326 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8327 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8328 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8329 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8330 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8331 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8332 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8333 output_call_frame_info, output_loc_operands, build_cfa_loc,
8334 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8335 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8336 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8337 splice_child_die, attr_checksum, same_dw_val_p,
8338 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8339 unmark_dies, value_format, output_loc_list, output_die,
8340 output_pubnames, output_aranges, base_type_die, is_base_type,
8341 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8342 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8343 field_byte_offset, add_data_member_location_attribute,
8344 add_const_value_attribute, rtl_for_decl_location,
8345 add_location_or_const_value_attribute, add_byte_size_attribute,
8346 add_bit_offset_attribute, add_bit_size_attribute,
8347 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8348 decl_start_label, gen_formal_parameter_die,
8349 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8350 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8351 force_decl_die, force_type_die, gen_decl_die,
8352 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8353 dwarf2out_finish): Likewise.
8355 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8357 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8358 * builtins.c: Include tree-mudflap.h.
8360 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8362 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8363 force operand 0.0 into register in XFmode. Also do not force
8364 operand 0.0 into register if !TARGET_CMOVE.
8365 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8366 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8367 implement ftst x87 instruction.
8368 (*fp_jcc_7): New insn pattern. Change corresponding split
8369 pattern to handle "general_operand" instead of
8370 "nonimmediate_operand".
8372 2004-09-08 Ben Elliston <bje@au.ibm.com>
8374 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8376 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8378 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8379 generated from standard va_arg expansion.
8380 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8382 (mf_varname_tree, mf_file_function_line_tree): Add some support
8383 for column numbers if compiled with USE_MAPPED_LOCATION.
8385 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8387 * c-decl.c (groktypename_in_parm_context): Remove function.
8388 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8390 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8392 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8393 * c-parse.in: Include c-common.h instead of objc-act.h.
8394 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8395 myparms, myparm): Remove %type declarations.
8396 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8397 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8399 (objc_inherit_code, objc_public_flag): Remove.
8400 (typespec_nonreserved_nonattr): Call
8401 objc_get_protocol_qualified_type() instead of get_static_reference()
8402 and get_protocol_reference().
8403 (stmt_nocomp): Call grokparm() on @catch parameter.
8404 (objcdef): Move semantic action to objc_finish_implementation().
8405 (classdef): Move semantic action to objc_start_class_interface(),
8406 objc_continue_interface(), objc_finish_interface(),
8407 objc_start_class_implementation(), objc_continue_implementation(),
8408 objc_start_category_interface() and
8409 objc_start_category_implementation().
8410 (protocoldef): Move semantic actions to objc_start_protocol() and
8411 objc_finish_interface().
8412 (ivar_decl_list): Remove nonterminal.
8413 (visibility_spec): Move semantic actions to objc_set_visibility().
8414 (ivar_decls): Remove assignment to $$.
8415 (ivar_decl): Rephrase in terms of component_decl; call
8416 objc_add_instance_variable().
8417 (ivars, ivar_declarator): Remove nonterminals.
8418 (opt_semi): New nonterminal.
8419 (methodtype): Remove semantic actions.
8420 (methoddef): Move semantic actions to objc_set_method_type(),
8421 objc_start_method_definition() and objc_finish_method_definition().
8422 (methodproto): Move semantic actions to objc_set_method_type() and
8423 objc_add_method_declaration().
8424 (methoddecl): Use objc_typename instead of typename; move semantic
8425 actions to objc_build_method_signature().
8426 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8427 (optparmlist): Express in terms of optparms and optellipsis.
8428 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8430 (keyworddecl): Use objc_typename instead of typename.
8431 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8432 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8434 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8436 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8437 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8438 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8439 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8440 (MD_FROB_UPDATE_CONTEXT): Remove default.
8441 (uw_update_context_1): Instead #ifdef invocation.
8442 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8443 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8444 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8445 (MD_UNWIND_SUPPORT): Undefine this instead.
8446 * config/i386/gnu.h: Likewise.
8447 * config/alpha/linux-unwind.h: New file, macro converted to
8448 function, extracted from..
8449 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8450 (MD_UNWIND_SUPPORT): Define.
8451 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8452 * config/i386/linux-unwind.h, config/i386/linux.h,
8453 config/i386/linux64.h: Likewise.
8454 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8455 MD_HANDLE_UNWABI too.
8456 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8457 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8458 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8459 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8460 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8461 config/sparc/linux64.h: Likewise.
8462 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8463 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8464 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8465 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8466 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8468 2004-09-07 Jan Hubicka <jh@suse.cz>
8470 * cse.c (fold_rtx): Avoid building of
8471 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8473 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8474 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8475 (init_pre): Initialize obstack.
8476 (fini_pre): Free obstack.
8478 2004-09-07 David Daney <ddaney@avtrex.com>
8480 * config.gcc: Added support for --with-divide=[breaks|traps] for
8482 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8483 (TARGET_DIVIDE_TRAPS): New macro.
8484 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8485 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8486 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8487 GENERATE_DIVIDE_TRAPS.
8488 (mips_output_division): Emit conditional trap if
8489 GENERATE_DIVIDE_TRAPS is set.
8490 * doc/install.texi: Document --with-divide.
8491 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8493 2004-09-07 Caroline Tice <ctice@apple.com>
8495 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8496 EDGE_CROSSING, to flags test case.
8498 2004-09-07 Jan Hubicka <jh@suse.cz>
8500 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8503 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8505 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8506 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8507 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8509 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8510 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8511 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8512 * cfgcleanup.c (try_forward_edges,
8513 merge_blocks_move_predecessor_nojumps,
8514 merge_blocks_move_successor_nojumps): Likewise.
8515 * cfgexpand.c (expand_gimple_cond_expr,
8516 expand_gimple_tailcall): Likewise.
8517 * cfghooks.c (duplicate_block): Likewise.
8518 * cfglayout.c (record_effective_endpoints,
8519 insn_locators_initialize, change_scope, fixup_reorder_chain,
8520 verify_insn_chain, fixup_fallthru_exit_predecessor,
8521 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8522 * cfgloopanal.c (check_irred): Likewise.
8523 * cfgloop.c (superloop_at_depth, flow_loops_free,
8524 flow_loop_entry_edges_find, flow_loops_find,
8525 flow_loop_outside_edge_p, get_loop_body,
8526 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8527 get_loop_exit_edges, num_loop_branches, cancel_loop,
8528 verify_loop_structure): Likewise.
8529 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8530 duplicate_loop_to_header_edge, create_preheader,
8531 create_loop_notes): Likewise.
8532 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8533 edirect_branch_edge, force_nonfallthru_and_redirect,
8534 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8535 commit_edge_insertions, commit_edge_insertions_watch_calls,
8536 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8537 cfg_layout_redirect_edge_and_branch_force,
8538 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8539 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8540 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8541 cgraph_varpool_node): Likewise.
8542 * cgraphunit.c (cgraph_finalize_function,
8543 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8544 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8545 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8546 cgraph_mark_inline, cgraph_expand_all_functions,
8547 cgraph_build_static_cdtor): Likewise.
8548 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8549 simplify_logical, distribute_notes, insn_cuid): Likewise.
8550 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8551 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8552 coverage_checksum_string): Likewise.
8553 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8554 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8555 cse_cc_succs, cse_condition_code_reg): Likewise.
8556 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8557 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8558 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8559 cselib_record_set): Likewise.
8561 2004-09-07 Jan Hubicka <jh@suse.cz>
8563 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8565 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8567 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8569 (fold_builtin_strpbrk): Likewise.
8570 * expr.c (array_ref_low_bound): Likewise.
8571 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8572 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8573 * tree-sra.c (generate_element_zero): Likewise.
8574 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8575 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8576 add_old_iv_candidates, add_iv_candidates): Likewise.
8577 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8579 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8581 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8582 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8583 c_expand_expr, boolean_increment, nonnull_check_p,
8584 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8585 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8586 builtin_define_type_max): Likewise.
8587 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8588 implicit_decl_warning, builtin_function, build_compound_literal,
8589 complete_array_type, grokdeclarator, get_parm_info,
8590 start_function, store_parm_decls_oldstyle,
8591 c_write_global_declarations): Likewise.
8592 * c-format.c (get_constant, decode_format_attr,
8593 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8594 check_format_types, format_type_warning,
8595 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8596 init_dynamic_diag_info, handle_format_attribute): Likewise.
8597 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8598 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8599 * c-objc-common.c (c_tree_printer): Likewise.
8600 * c-pch.c (pch_init): Likewise.
8601 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8602 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8603 * c-typeck.c (c_incomplete_type_error, composite_type,
8604 common_pointer_type, common_type, same_translation_unit_p,
8605 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8606 set_designator, set_nonincremental_init_from_string,
8607 process_init_element, c_finish_if_stmt): Likewise.
8608 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8609 insert_restore, insert_save, insert_one_insn): Likewise.
8610 * calls.c (emit_call_1, compute_argument_block_size,
8611 precompute_arguments, expand_call, emit_library_call_value_1,
8612 store_one_arg): Likewise.
8614 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8616 * configure.ac (enable-checking): Add release option. Reorganize
8617 to avoid repetition.
8618 * configure: Rebuilt.
8619 * doc/install.texi (enable-checking): Amend documentation.
8621 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8624 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8626 2004-09-06 James E Wilson <wilson@specifixinc.com>
8628 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8629 movdf_hardfloat_32bit): Split fG into two alternatives.
8630 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8632 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8634 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8636 * final.c (output_in_slot): Delete.
8637 (final_scan_insn): Revert 2004-09-03 change.
8638 (output_asm_insn): Likewise.
8639 * config/sparc/sparc.c (output_return): Likewise.
8640 (output_sibcall): Likewise.
8642 2004-09-06 Jan Hubicka <jh@suse.cz>
8644 * loop.c (loop_dump_aux): Do not print RTL when not available.
8645 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8646 frontend specific type nodes.
8647 (produce_memory_decl_rtl): Break out from ...
8648 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8649 (get_computation_at): Avoid random tree sharing.
8650 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8652 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8654 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8655 unnecessary commands.
8657 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8659 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8660 (bitmap.o): Likewise.
8662 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8664 Unify the management of RTL and tree-level dump files.
8666 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8667 Don't print function name to the dump file, the pass manager
8668 would do this for us. Add code from the top of
8669 rest_of_compilation, up to the initial RTL dump.
8670 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8671 close the DFI_sibling dump file.
8672 (rest_of_compilation): Don't do that here. Remove code up to the
8674 (init_optimization_passes): Remove.
8675 (pass_rest_of_compilation): Change pass name to NULL.
8676 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8677 Do not call init_optimization_passes.
8678 * toplev.h (init_optimization_passes): Remove.
8680 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8681 finish_graph_dump_file): Remove SUFFIX parameter.
8682 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8683 finish_graph_dump_file): Likewise.
8685 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8686 * cfgexpand.c (pass_expand): Adjust.
8687 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8688 * passes.c (pass_rest_of_compilation): Adjust.
8689 * predict.c (pass_profile): Adjust.
8690 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8691 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8692 pass_split_crit_edges, pass_warn_function_return): Adjust.
8693 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8694 * tree-dfa.c (pass_referenced_vars): Adjust.
8695 * tree-eh.c (pass_lower_eh): Adjust.
8696 * tree-if-conv.c (pass_build_ssa): Adjust.
8697 * tree-into-ssa.c (pass_build_ssa): Adjust.
8698 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8699 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8700 * tree-nrv.c (pass_nrv): Adjust.
8701 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8702 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8703 pass_init_datastructures): Adjust.
8704 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8705 * tree-profile.c (pass_tree_profile): Adjust.
8706 * tree-sra.c (pass_sra): Adjust.
8707 * tree-ssa-alias.c (pass_may_alias): Adjust.
8708 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8709 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8710 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8711 * tree-ssa-dom.c (pass_dominator): Adjust.
8712 * tree-ssa-dse.c (pass_dse): Adjust.
8713 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8714 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8715 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8716 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8717 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8718 pass_iv_optimize, pass_vectorize): Adjust.
8719 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8720 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8721 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8722 pass_late_warn_uninnitialized): Adjust.
8723 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8725 * Makefile.in (tree-dump.o): Add new dependencies.
8726 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8727 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8729 * toplev.c (dump_file_name): New.
8730 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8731 (struct dump_file_info): Add NUM and LETTER fields.
8732 (dump_files): Adjust and add RTL dump files.
8733 (dump_register): Add NUM and LETTER fields.
8734 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8735 (dump_begin): Use get_dump_file_name.
8736 (dump_switch_p_1): Adjust call to dump_enable_all.
8737 * tree-dump.h (dump_register): Adjust prototype.
8738 * tree-optimize.c (register_one_dump_file): Take dump file index.
8739 Support flags for RTL dumps.
8740 (register_dump_files): Fill in NUM field of struct dump_file_info.
8741 Track properties both when the gate is executed and when it is not.
8742 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8743 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8745 * tree-pass.h (dump_file_name): New.
8746 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8749 * Makefile.in (passes.o): Add new dependencies.
8750 * passes.c (struct dump_file_info, enum dump_file_index,
8751 dump_file_tbl, init_optimization_passes): Remove.
8752 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8753 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8755 (finish_optimization_passes): Update finish_graph_dump_file loop.
8756 (enable_rtl_dump_file): Remove.
8757 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8758 (enable_rtl_dump_file): Add here.
8759 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8760 * doc/invoke.texi (Debugging options): Document new RTL debugging
8763 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8765 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8766 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8767 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8768 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8769 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8770 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8771 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8772 vec.h: Fix comment formatting.
8774 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8776 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8777 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8778 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8779 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8780 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8781 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8782 tree-ssa-operands.h, tree-ssa-propagate.c,
8783 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8784 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8786 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8788 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8789 vectorizer is enabled.
8791 2004-09-05 Andreas Jaeger <aj@suse.de>
8793 * tree-if-conv.c: Spell check comments and clean up whitespace.
8795 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8797 * tree-ssa-loop-ivopts.c: New file.
8798 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8799 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8800 target_pres_cost, target_spill_cost): Declare.
8801 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8802 spill_cost): Renamed to ...
8803 (target_avail_regs, target_res_regs, target_small_cost,
8804 target_pres_cost, target_spill_cost): ... and exported.
8805 (init_set_costs, global_cost_for_size): Work with renamed variables.
8806 * common.opt (flag_ivopts): New flag.
8807 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8809 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8810 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8811 generating SSA form.
8812 (force_gimple_operand): New function.
8813 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8814 * tree-cfg.c (stmt_bsi): New function.
8815 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8816 PARAM_IV_MAX_CONSIDERED_USES): New.
8817 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8818 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8819 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8820 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8821 * tree-nested.c (build_addr): Export.
8822 * tree-optimize.c (init_tree_optimization_passes): Add
8824 * tree-pass.h (pass_iv_optimize): Declare.
8825 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8827 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8828 as a phi node argument.
8829 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8830 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8832 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8833 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8834 pass_iv_optimize): New pass.
8835 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8836 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8837 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8838 * tree.h (REF_ORIGINAL): New macro.
8839 (build_int_cst_type, unsigned_type_for, zero_p,
8840 cst_and_fits_in_hwi, build_addr): Declare.
8841 * doc/invoke.texi (-fivopts): Document.
8842 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8843 PARAM_IV_MAX_CONSIDERED_USES): Document.
8844 * doc/passes.texi: Document induction variable optimizations pass.
8846 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8848 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8849 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8850 * c-common.c (c_common_attribute_table): Accept parameters to
8852 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8853 * doc/extend.texi: Update accordingly.
8855 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8857 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8859 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8861 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8863 (c_common_attribute_table): Add `sentinel' attribute.
8864 (check_function_arguments): Handle `sentinel' attribute.
8865 * doc/extend.texi: Document `sentinel' attribute.
8867 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8869 * configure: Regenerated.
8871 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8873 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8875 * tree.c (save_expr): No longer TREE_READONLY.
8877 2004-09-04 Jan Hubicka <jh@suse.cz>
8879 * passes.c (rest_of_clean_state): Fix merge conflict made during
8880 commiting the patch.
8882 2004-09-04 Jan Hubicka <jh@suse.cz>
8884 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8886 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8888 * doc/md.texi (shift patterns): New anchor. Add reference to
8889 TARGET_SHIFT_TRUNCATION_MASK.
8890 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8891 * target.h (shift_truncation_mask): New target hook.
8892 * targhook.h (default_shift_truncation_mask): Declare.
8893 * targhook.c (default_shift_truncation_mask): Define.
8894 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8895 (TARGET_INITIALIZER): Include it.
8896 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8897 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8898 reject all out-of-range values. Fix sign-extension code for modes
8899 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8900 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8901 (expand_superword_shift, expand_subword_shift): Likewise.
8902 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8903 (expand_binop): Use them to implement double-word shifts.
8904 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8905 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8907 2004-09-04 Jan Hubicka <jh@suse.cz>
8909 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8910 (mix): New macro copied from hashtab.c
8911 (iterative_hash_hashval_t, iterative_hash_pointer,
8912 iterative_hash_host_wide_int): New functions based on hashtab.c
8915 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8917 * config/mips/mips.md (mask): New mode attribute.
8918 (zero_extendsidi2): Add memory alternative.
8919 (*zero_extendsidi2_mem): Delete.
8920 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8921 memory_operand in the TARGET_MIPS16 check.
8922 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8923 Redefine using :GPR and :SHORT.
8924 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8926 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8928 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8930 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8931 expand_builtin_mathfn.
8932 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8933 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8935 * optabs.c (init_optabs): Initialize rint_optab.
8936 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8938 (btrunc_optab): Rename macro from trunc_optab.
8939 (rint_optab): Define corresponding macro.
8941 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8942 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8944 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8945 Change prototype. Add new int parameter.
8946 * config/i386/i386.c (emit_i387_cw_initialization):
8947 Handle new rounding modes.
8949 * config/i386/i386.h (enum fp_cw_mode): Delete.
8950 (MODE_NEEDED): Handle new rounding modes.
8951 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8953 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8954 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8955 represent different rounding modes of frndint insn.
8956 (type): Add frndint type.
8957 (i387, length, memory): Handle this type.
8958 (i387_cw): New attribute definition.
8959 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8960 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8961 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8962 Add "i387_cw" attribute defined to "trunc".
8963 (x86_fnstcw_1): Remove comment.
8964 (*frndintxf2): Rename insn definition to frndintxf2. Move
8965 insn definition near rint?f2 expanders.
8966 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8967 rintf and rintl built-ins as inline x87 intrinsics.
8968 (frndintxf2_floor): New pattern to implement floor rounding
8969 mode with frndint x87 instruction.
8970 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8971 floorf and floorl built-ins as inline x87 intrinsics.
8972 (frndintxf2_ceil): New pattern to implement ceil rounding
8973 mode with frndint x87 instruction.
8974 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8975 ceilf and ceill built-ins as inline x87 intrinsics.
8976 (frndintxf2_trunc): New pattern to implement trunc rounding
8977 mode with frndint x87 instruction.
8978 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8979 truncf and truncl built-ins as inline x87 intrinsics.
8980 (frndintxf2_mask_pm): New pattern to implement rounding
8981 mode with exceptions with frndint x87 instruction.
8982 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8983 implement nearbyint, nearbyintf and nearbyintl built-ins as
8984 inline x87 intrinsics.
8986 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8988 * config/mips/mips.md (SHORT): New mode macro.
8989 (size): New mode attribute.
8990 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8991 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8992 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8994 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8995 *extend[qh]isi2_hw patterns and extending them to di.
8996 (extendqihi2): Implement as define_insn_and_split that produces
8997 extendqisi2 after reload.
8999 2004-09-03 Devang Patel <dpatel@apple.com>
9001 * Makefile.in (OBJS-common): Add tree-if-conv.o
9002 (tree-if-conv.o): New rule.
9003 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9004 (get_loop_body_in_bfs_order): New.
9005 * cfgloop.h (get_loop_body_in_bfs_order): New.
9006 * tree-flow.h (enum move_pos): Move here from ..
9007 * tree-ssa-loop-im.c (enum move_pos): here.
9008 (movement_possibility): Make externally visible.
9009 * tree-optimize.c (init_tree_optimization_passes): New entry for
9011 * tree-pass.h (pass_if_conversion): New.
9012 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9013 * tree-if-conv.c: New file.
9014 * doc/passes.texi: Document tree if-conversion pass.
9015 * doc/tree-ssa.texi: Same.
9017 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9020 Makefile.in (LIB2ADDEHSTATIC): New.
9021 (LIB2ADDEHSHARED): New.
9023 (LIBUNWINDDEP): New.
9024 (SHLIBUNWIND_LINK): New.
9025 (SHLIBUNWIND_INSTALL): New.
9026 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9027 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9028 (clean): Remove libunwind*
9029 (stage1-start): Remove and copy stage1/libunwind*.
9030 (stage2-start): Remove and copy stage2/libunwind*.
9031 (stage3-start): Remove and copy stage3/libunwind*.
9032 (stage4-start): Remove and copy stage4/libunwind*.
9033 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9034 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9036 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9037 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9038 tmake_file if --with-system-libunwind isn't used.
9040 * config/ia64/t-glibc-libunwind: New file.
9041 * config/t-libunwind-elf: Likewise.
9042 * unwind-compat.c: Likewise.
9043 * unwind-compat.h: Likewise.
9044 * unwind-dw2-fde-compat.c: Likewise.
9046 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9047 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9049 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9051 * unwind-dw2-fde-glibc.c: Likewise.
9052 * unwind-dw2.c: Likewise.
9054 * config/t-libunwind (LIB2ADDEH): Updated.
9055 (LIB2ADDEHSTATIC): New.
9056 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9057 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9059 * configure.ac: Change --enable-libunwind-exceptions to
9060 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9061 * configure: Regenerated.
9062 * config.in: Updated.
9064 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9065 above and mention --with-system-libunwind.
9066 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9067 removed in gcc 3.4.3 and later.
9069 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9070 USE_LIBUNWIND_EXCEPTIONS is defined.
9072 * mklibgcc.in: Support libunwind.
9074 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9076 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9079 2004-09-03 Richard Henderson <rth@redhat.com>
9082 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9083 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9084 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9085 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9086 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9087 resize_stack_vars_conflict, add_stack_var_conflict,
9088 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9089 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9090 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9091 expand_one_static_var, expand_one_hard_reg_var,
9092 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9093 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9094 (expand_used_vars): Rewrite.
9095 * Makefile.in (cfgexpand.o): Update dependencies.
9097 2004-09-04 Jan Hubicka <jh@suse.cz>
9099 * cfg.c (free_edge): Use ggc_free.
9100 (expunge_block): Use ggc_free.
9101 * passes.c (rest_of_clean_state): Free after compilation.
9102 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9103 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9105 2004-09-03 James E Wilson <wilson@specifixinc.com>
9107 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9108 DECL_EXTERNAL check.
9110 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9112 * final.c (output_in_slot): New global variable.
9113 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9114 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9115 'output_in_slot' before invoking output_asm_insn.
9116 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9118 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9120 (output_sibcall): Likewise.
9122 2004-09-03 Jan Hubicka <jh@suse.cz>
9124 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9125 * tree-ssanames (init_ssanames): Likewise.
9127 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9129 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9130 objc_declare_protocols, objc_start_protocol,
9131 objc_start_class_interface, objc_start_category_interface,
9132 objc_continue_interface, objc_finish_interface,
9133 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9134 objc_start_class_implementation, objc_start_category_implementation,
9135 objc_continue_implementation, objc_finish_implementation,
9136 objc_add_method_declaration, objc_start_method_definition,
9137 objc_finish_method_definition, objc_build_keyword_decl,
9138 objc_build_method_signature, objc_build_encode_expr,
9139 objc_build_protocol_expr, objc_build_selector_expr,
9140 objc_build_message_expr, objc_build_string_object,
9141 objc_get_class_reference, objc_get_protocol_qualified_type,
9142 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9144 2004-09-03 James E Wilson <wilson@specifixinc.com>
9146 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9148 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9149 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9150 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9151 (mips_recip1_<fmt>): Use frdiv1 type.
9152 (mips_recip2_<fmt>): Use frdiv2 type.
9153 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9154 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9156 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9158 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9160 * reload.c (find_reloads): Swap operand_loc pointers for
9161 find_dummy_reload if we have swapped two operands.
9163 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9165 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9166 to get the tablejump-insn before the jump-table label.
9168 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9170 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9171 objc_declare_protocols, objc_build_message_expr,
9172 objc_finish_message_expr, objc_build_selector_expr,
9173 objc_build_protocol_expr, objc_build_encode_expr,
9174 objc_build_string_object, objc_get_protocol_qualified_type,
9175 objc_get_class_reference, objc_get_class_ivars,
9176 objc_start_class_interface, objc_start_category_interface,
9177 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9178 objc_start_class_implementation, objc_start_category_implementation,
9179 objc_continue_implementation, objc_finish_implementation,
9180 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9181 objc_add_method_declaration, objc_start_method_definition,
9182 objc_finish_method_definition, objc_add_instance_variable,
9183 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9184 objc_finish_try_stmt, objc_begin_catch_clause,
9185 objc_finish_catch_clause, objc_build_finally_clause,
9186 objc_build_synchronized, objc_static_init_needed_p,
9187 objc_generate_static_init_call): New prototypes.
9189 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9191 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9193 (ia64_function_value): Ditto.
9195 2004-09-03 Jan Beulich <jbeulich@novell.com>
9197 * config.gcc: Resurrect NetWare as a target. Handle special case of
9198 Novell linker to be used (specified through --with-ld=) and threading
9199 model of either Posix (default) or NKS.
9200 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9201 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9202 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9203 * config/i386/netware.c, config/i386/netware.h: New.
9204 * config/i386/nwld.c, config/i386/nwld.h: New.
9205 * config/i386/netware-crt0.c: New.
9206 * config/i386/netware-libgcc.c: New.
9207 * config/i386/netware-libgcc.def: New.
9208 * config/i386/netware-libgcc.exp: New.
9209 * config/i386/t-netware, config/i386/t-nwld: New.
9211 * doc/install.texi: Document NKS threading model.
9213 2004-09-03 Jan Beulich <jbeulich@novell.com>
9216 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9217 * tree.h (initial_max_fld_align): Declare
9218 * stor-layout.c (initial_max_fld_align): Define and initialize.
9219 (maximum_field_alignment): Initialize to the same value.
9220 * common.opt: Add -fpack-struct= variant of switch.
9221 * opts.c: Handle -fpack-struct= variant of switch.
9222 * c-pragma.c: Change #pragma pack() handling so that it becomes
9223 compatible to other compilers: accept individual 'push' argument,
9224 make final pop restore (command line) default, correct interaction
9225 of push/pop and sole specification of a new alignment (so that the
9226 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9227 to #pragma pack(push, <n>).
9228 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9229 "Pragmas", describing #pragma pack.
9230 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9231 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9232 Document new TARGET_DEFAULT_PACK_STRUCT.
9234 2004-09-03 Devang Patel <dpatel@apple.com>
9236 * dwarf2out.c (gen_field_die). Equate decl number to die.
9238 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9241 * global.c (modify_reg_pav): New function.
9242 (make_accurate_live_analysis): Call the new function. Move pavin
9243 modification by earlyclobber set into the new function.
9245 2004-09-03 Andreas Schwab <schwab@suse.de>
9247 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9248 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9251 2004-09-02 Jan Beulich <jbeulich@novell.com>
9253 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9254 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9255 not unwind code specific ones.
9256 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9257 Remove unwind code specific dependencies.
9258 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9260 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9261 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9262 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9264 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9266 * combine.c (try_combine): Delay modifying of insns which cannot
9269 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9271 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9273 * gcc/tree-ssa-loop.c: Ditto
9274 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9275 * gcc/doc/invoke.texi: Ditto.
9277 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9279 * c-decl.c (store_parm_decls_newstyle): Make static.
9280 (store_parm_decls_from): New function.
9281 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9282 (store_parm_decls_from): New prototype.
9284 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9286 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9287 HImode with STRICT_ALIGNMENT.
9289 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9291 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9292 (TARGET_OS_CPP_BUILTINS): Likewise.
9293 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9294 TARGET_BPABI_CPP_BUILTINS.
9296 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9298 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9300 2004-09-02 Eric Christopher <echristo@redhat.com>
9302 * builtins.c (expand_builtin_cabs): Delete.
9303 (expand_builtin): If unable to fold the values do a normal
9304 library call for builtin_cab*.
9305 (fold_builtin_cabs): Depend on optimize and optimize_size.
9306 * optabs.c (expand_cmplxdiv_straight): Delete.
9307 (expand_cmplxdiv_wide): Ditto.
9308 (expand_vector_binop): Ditto.
9309 (expand_vector_unop): Ditto.
9310 (expand_complex_abs): Delete.
9311 (expand_binop): Remove calls to above functions.
9312 Remove open coding of complex arithmetic.
9313 (expand_unop): Ditto.
9314 * optabs.h: Remove prototypes.
9316 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9318 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9319 * c-tree.h (store_parm_decls_newstyle): New prototype.
9321 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9323 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9324 instructions if available.
9325 (expand_block_move): Likewise.
9327 2004-09-03 Jan Hubicka <jh@suse.cz>
9329 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9331 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9333 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9334 * config/arm/t-symbian (SHLIB_LC): Likewise.
9336 2004-09-02 Paul Brook <paul@codesourcery.com>
9338 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9340 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9342 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9343 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9344 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9345 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9346 (mips_issue_rate): Remove unreachable abort.
9347 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9348 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9349 (mips_block_move_straight, print_operand_address, mips_file_start)
9350 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9351 (mips_output_conditional_branch, mips_expand_builtin_direct)
9352 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9353 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9356 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9358 * config/mips/mips.md (*lea_high64): Change split condition to
9359 flow2_completed. Add a peephole2 to generate a more parallel version.
9361 2004-09-02 Jan Hubicka <jh@suse.cz>
9363 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9366 * ggc-page.c: include tree-flow.h.
9367 (extra_order_size_table): Add stmt_ann_d.
9368 (STAT_LABEL): Rename from ....
9369 (LABEL): ... this one.
9370 * Makefile.in (ggc-page.o): Add dependency.
9372 * ggc-common.c (ggc_force_collect): New global variable.
9373 (loc_description): Add fields "freed", "collected"
9374 (ptr_hash): New static hash
9375 (ptr_hash_entry): New structure.
9376 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9377 (ggc_record_overhead): Take ptr argument, record it
9378 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9379 (cmp_statistics): Imrove sorting.
9380 (dump_ggc_loc_statistics): Output newly collected statistics
9381 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9382 (ggc_free): Call ggc_free_overhead.
9383 (ggc_collect): Force collection when asked to be forced.
9384 (ggc_collect): Call ggc_prune_overhead_list.
9385 * ggc.h (ggc_force_collect): Declare
9386 (ggc_record_overhead): Update prototype.
9387 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9389 2004-09-02 James E Wilson <wilson@specifixinc.com>
9391 * common.opt (ftrapping-math): Default to on.
9393 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9395 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9397 2004-09-02 Denis Chertykov <denisc@overta.ru>
9400 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9402 (*movmemqi_insn): Likewise.
9403 (*movmemhi): Likewise.
9404 (clrmemhi): Likewise.
9405 (*clrmemqi): Likewise.
9406 (*clrmemhi): Likewise.
9408 2004-09-02 Paul Brook <paul@codesourcery.com>
9410 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9411 default_use_cxa_atexit=yes.
9413 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9415 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9416 (struct kernel_old_ucontext): Delete.
9417 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9418 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9421 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9423 * toplev.c (process_options): Fix typo.
9425 2004-09-01 Richard Henderson <rth@redhat.com>
9428 * calls.c (initialize_argument_information): Tighten pass-through
9429 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9430 Use build_fold_addr_expr.
9431 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9432 that assumes ADDR_EXPR allocates stack space.
9433 * fold-const.c (build_fold_addr_expr_with_type): Look through
9436 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9438 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9439 * ggc.h (ggc_alloc_rtx): Delete.
9441 2004-09-01 Roger Sayle <roger@eyesopen.com>
9443 * expmed.c (enum alg_code): Remove long unused enumeration values.
9444 (struct mult_cost): New structure to hold the "score" of a synthetic
9445 multiply sequence, including both a rtx_cost and a latency field.
9446 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9447 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9448 (struct algorithm): Change type of cost field to be mult_cost.
9449 (synth_mult): Change type of cost_limit argument to be a
9450 pointer to a mult_cost. Update all cost comparisons to use the
9451 new mult_cost infrastructure. For alg_add_factor and
9452 alg_sub_factor operations, latency is lower than the rtx_cost.
9453 (choose_mult_variant): Update calls to synth_mult. Perform
9454 cost comparisons using the new mult_cost infrastructure.
9455 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9456 to optain the total rtx_cost of a synth_mult "algorithm".
9458 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9460 * config/rs6000/power4.md: Increase store latency to 12.
9461 * config/rs6000/power5.md: Same.
9463 2004-09-01 James E Wilson <wilson@specifixinc.com>
9466 * config/avr/avr.c (avr_unique_section): Delete prototype and
9468 (TARGET_ASM_UNIQUE_SECTION): Delete.
9470 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9472 * c-parse.in (primary): Call objc_build_message_expr(),
9473 objc_build_selector_expr(), objc_build_protocol_expr(),
9474 objc_build_encode_expr() and objc_build_string_object() instead of
9475 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9476 build_encode_expr() and build_objc_string_object(), respectively.
9477 (component_decl_list2): Call objc_get_class_ivars() instead of
9478 get_class_ivars_from_name().
9479 (keyworddecl): Call objc_build_keyword_decl() instead of
9480 build_keyword_decl().
9481 (receiver): Call objc_get_class_reference() instead of
9482 get_class_reference().
9483 (reswords): Add blank line before @@ifobjc section, for clarity.
9485 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9487 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9490 2004-09-01 Wu Yongwei <adah@sh163.net>
9491 Danny Smith <dannysmith@users.sourceforge.net>
9493 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9494 not Windows 'DWORD'.
9495 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9496 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9497 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9498 __GTHREAD_HIDE_WIN32API case..
9499 (__gthr_win32_recursive_mutex_lock): Likewise.
9500 (__gthr_win32_recursive_mutex_trylock): Likewise.
9501 (__gthr_win32_recursive_mutex_unlock): Likewise.
9502 (__gthread_recursive_mutex_init_function); Add definition for
9503 __GTHREAD_HIDE_WIN32API case.
9504 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9505 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9506 call to InterlockedDecrement.
9508 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9510 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9513 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9515 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9518 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9520 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9521 * common.opt (fspeculative-prefetching): New.
9522 * flags.h (flag_speculative_prefetching_set): Declare.
9523 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9525 * opts.c (flag_sepculative_prefetching_set): New variable.
9526 (common_handle_option): Handle -fspeculative-prefetching.
9527 * passes.c (rest_of_compilation): Ditto.
9528 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9529 Use vectors instead of arrays.
9530 * toplev.c (process_options): Handle -fspeculative-prefetching.
9531 * rtl-profile.c: Include ggc.h.
9532 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9533 rtl_gen_one_value_profiler_no_edge_manipulation,
9534 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9536 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9537 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9539 * value-prof.c: Include ggc.h.
9540 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9542 (insn_prefetch_values_to_profile, find_mem_reference_1,
9543 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9544 speculative_prefetching_transform): New.
9545 (value_profile_transformations): Call speculative_prefetching_transform.
9546 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9547 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9548 tree_find_values_to_profile, find_values to profile): Use vectors
9550 (free_profiled_values): Removed.
9551 * value-prof.h (struct histogram_value): Renamed to
9552 struct histogram_value_t.
9553 (histogram_value, histogram_values): New types.
9554 (find_values_to_profile): Declaration changed.
9555 (free_profiled_values): Removed.
9556 (struct profile_hooks): Type of argument of the hooks changed to
9558 * doc/invoke.texi (-fspeculative-prefetching): Document.
9560 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9562 PR rtl-optimization/16408
9563 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9565 2004-09-01 Richard Henderson <rth@redhat.com>
9567 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9568 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9570 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9572 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9574 2004-09-01 Mike Stump <mrs@apple.com>
9576 * config/darwin.c (machopic_symbol_defined_p): In addition to
9577 being SYMBOL_REF_LOCAL_P, a symbol must also be
9578 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9579 defined in this output file, or translation unit in the case
9580 of IMA not being used.
9581 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9582 never need .indirect_symbol when indirecting.
9584 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9586 * Makefile.in (bb-reorder.o): Add several dependencies.
9588 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9590 * fold-const.c (operand_equal_p): Require equal sign also for
9591 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9593 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9595 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9596 for use in configargs.h. Put the cname in a separate variable. Use
9597 that to set target_cpu_default2.
9599 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9600 Nick Clifton <nickc@redhat.com>
9602 * config/sh/sh.md ("length"): Increase branch length when
9603 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9604 constant, 2 byte for aligning the constant.
9606 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9608 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9610 (arm7tdmi-s): New CPU name.
9611 * arm/arm.c (ARM_CORE): Update for new format.
9612 * arm/arm.h (ARM_CORE): Likewise.
9613 * arm/gentune.sh: Update for extra field.
9614 * config.gcc: Likewise.
9615 * arm/arm-tune.md: Regenerate.
9616 * doc/invoke.texi: Document the real processor names for ARM cpus.
9618 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9620 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9621 (floatdidf): New functions.
9622 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9623 (floatdisf): New functions.
9624 * t-arm-elf: Use them.
9626 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9628 * c-common.h (lookup_interface): Remove prototype.
9629 (is_class_name): Rename to objc_is_class_name.
9630 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9631 (get_current_scope): Rename to objc_get_current_scope.
9632 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9633 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9634 (yylexname): Call objc_is_class_name() instead of is_class_name().
9635 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9636 instead of lookup_objc_ivar().
9637 * stub-objc.c (lookup_interface): Remove stub.
9638 (is_class_name): Rename to objc_is_class_name.
9639 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9641 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9643 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9644 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9645 when compiling for Symbian.
9646 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9647 (TARGET_OS_CPP_BUILTINS): Likewise.
9648 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9650 2004-08-31 Stan Shebs <shebs@apple.com>
9652 * toplev.c (process_options): Ensure debug_hooks is initialized.
9654 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9656 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9657 * target.h (cxx): Add export_class_data.
9658 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9659 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9660 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9662 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9664 * config/sh/sh.c (output_branch): Check the insn length possibly
9665 in the delayed slot.
9667 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9669 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9671 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9673 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9674 (c_sizeof_of_alignof_type): Likewise.
9675 * expr.c (array_ref_element_size): Likewise.
9676 (highest_pow2_factor_for_target): Likewise.
9677 * gimplify.c (canonicalize_addr_expr): Likewise.
9678 (gimplify_compound_lval): Likewise.
9679 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9680 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9681 * varasm.c (assemble_variable): Likewise.
9682 (output_constant_def_contents): Alignments are unsigned.
9684 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9685 Jeff Law <law@redhat.com>
9687 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9690 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9692 * hooks.c (hook_bool_void_true): New function.
9693 * hooks.h (hook_bool_void_true): Declare.
9694 * target-def.h (TARGET_CXX): Add
9695 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9696 * target.h (struct cxx): Add key_method_may_be_inline.
9697 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9699 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9700 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9703 2004-08-31 Denis Chertykov <denisc@overta.ru>
9706 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9707 frame pointer register only in Pmode while reload in progress.
9709 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9712 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9713 because it breaks the 32-bit shift patterns that rely on a match_dup.
9715 2004-08-31 Matt Austern <austern@apple.com>
9717 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9718 names once per compilation, instead of once per symbol.
9720 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9722 * Makefile.in (build_subdir): New substitution.
9723 (fixinc.sh): Simplify heavily since fixincludes is already built.
9724 (stmp-fixinc): Depend on specs.ready.
9725 (install-mkheaders): Use new location of fixincludes.
9726 (clean): Do not descend into fixinc.
9727 (FORBUILD): Replace with ../$(build_subdir).
9728 * configure.ac (build_subdir): Substitute.
9729 (FORBUILD): Do not set.
9730 (all_outputs): Remove fixinc/Makefile.
9731 (default commands): Do not create links in fixinc.
9732 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9733 the fixincludes configuration steps and substituting
9734 @FIXINCL@ in fixinc.in.
9735 * fixinc.in: New, from fixinc/fixincl.sh.
9737 * fixinc/*: Removed.
9739 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9741 * attribs.c (strip_attrs): Remove.
9742 (split_specs_attrs): Move ...
9743 * c-decl.c: ... to here.
9744 * tree.h (split_specs_attrs, strip_attrs): Remove.
9745 * c-tree.h (split_specs_attrs): Declare.
9747 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9749 * read-rtl.c: Disable RTL checking.
9750 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9752 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9754 * config/mips/mips.md (fcond): New code macro and attribute.
9755 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9756 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9757 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9759 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9762 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9763 PR rtl-optimization/16590
9764 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9766 2004-08-30 Andrew Pinski <apinski@apple.com>
9769 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9770 * ChangeLog: Fix previous ChangeLog entry.
9773 * config.host (use_long_long_for_widest_fast_int): New, default is
9775 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9776 * configure.ac: If use_long_long_for_widest_fast_int, then
9777 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9778 * configure: Regenerate.
9779 * config.in: Regenerate.
9780 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9781 New: widest integer type supported efficiently in hardware for the
9783 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9784 HOST_BITS_PER_WIDEST_FAST_INT.
9785 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9786 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9787 HOST_WIDEST_FAST_INT
9788 instead of HOST_WIDE_INT.
9789 (HARD_REG_SET_LONGS): Likewise.
9790 (UHOST_BITS_PER_WIDE_INT): Likewise.
9791 Change the checks for the fast cases to be based on
9792 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9794 2004-08-30 Steven Bosscher <stevenb@suse.de>
9796 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9799 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9805 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9806 function declaration.
9808 2004-08-30 Richard Henderson <rth@redhat.com>
9810 * expr.c (array_ref_element_size): Force aligned_size back to
9812 (component_ref_field_offset): Similarly for aligned_offset.
9813 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9814 low-bound, element-size, field-offset fields rather than
9817 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9819 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9822 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9824 * c-tree.h (struct language_function): Add arg_info element.
9825 * c-decl.c (current_function_arg_info): New.
9826 (grokdeclarator, store_parm_decls): Use it instead of
9828 (c_push_function_context, c_pop_function_context): Save and
9831 2004-08-30 Richard Henderson <rth@redhat.com>
9833 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9834 COMPONENT_REF to pointer arithmetic.
9835 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9836 constant "c" as a valid constant initializer. Allow narrowing of
9837 differences against the same base object, for any base object.
9839 2004-08-30 Richard Henderson <rth@redhat.com>
9841 * expr.c (expand_expr_addr_expr): New.
9842 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9844 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9846 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9847 (mips_fp_condition): New enum.
9848 (mips_fp_conditions): New array.
9849 (print_fcc_operand): Delete.
9850 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9851 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9852 (builtin_description): Add "cond" field.
9853 (DIRECT_BUILTIN): Initialize it.
9854 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9855 into INSN and CODE. Initialize the "cond" field.
9856 (CMP_BUILTINS): Update accordingly.
9857 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9858 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9859 mips_fp_condition as argument. Make it the final operand of the
9860 comparison instruction.
9861 (mips_expand_builtin): Update accordingly.
9862 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9863 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9865 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9866 Don't use the 'Q' operand prefix; just print the operand normally.
9867 (mips_cabs_*, mips_c_*): Delete, replacing with...
9868 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9869 patterns. Split the 4s versions into 2 ps patterns after reload.
9871 2004-08-30 Richard Henderson <rth@redhat.com>
9873 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9874 assuming an ADDR_EXPR is non-null.
9876 2004-08-30 Jason Merrill <jason@redhat.com>
9878 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9880 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9882 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9883 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9884 gcc_assert and gcc_unreachable instead of abort.
9885 * alloc-pool.c (abort, fancy_abort): Remove.
9886 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9887 gcc_assert or gcc_unreachable.
9888 * attribs.c (init_attributes, decl_attributes): Likewise.
9889 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9890 mark_bb_for_unlikely_executed_section,
9891 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9892 fix_crossing_unconditional_branches): Likewise.
9893 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9894 bitmap_operation): Likewise.
9895 * bt-load.c (insn_sets_btr_p, augment_live_range,
9896 move_btr_def): Likewise.
9897 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9898 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9899 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9900 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9901 expand_builtin_memcmp, expand_builtin_args_info,
9902 std_gimplify_va_arg_expr, expand_builtin_unop,
9903 expand_builtin_fputs, expand_builtin_profile_func,
9904 expand_builtin_fork_or_exec, fold_builtin_bitop,
9905 fold_builtin_classify, fold_builtin_fputs): Likewise.
9907 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9909 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9910 * gcov.c (abort): Remove undef.
9912 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9913 (struct tree_binfo): Remove primary field.
9915 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9917 * fixinc/Makefile.in (machname.h): Remove.
9918 (fixincl.x): Do not pass $@ to genfixes.
9919 * fixinc/genfixes: Remove code to produce machname.h.
9920 * fixinc/fixincl.sh: Move it here instead.
9921 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9922 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9923 return a bool indicating whether pz_mn_name_pat is NULL.
9924 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9925 Declare extern C variables for the ENV_TABLE.
9926 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9927 instead use the result of mn_get_regexps.
9928 * fixinc/fixtests.c: Likewise.
9930 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9932 * configure.ac: Do not run fixincludes after stage1 during
9934 * configure: Regenerate.
9936 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9938 * sched-deps.c (get_condition): Partially revert previous, by never
9939 trying to extract the condition from a condjump.
9941 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9943 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9944 (handle_visibility_attribute, c_determine_visibility): Likewise.
9945 * c-common.h (my_friendly_assert): Remove.
9947 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9949 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9950 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9951 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9952 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9953 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9955 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9957 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9958 in COMPONENT_REF nodes.
9960 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9963 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9964 global_dc->warning_as_error_requested.
9965 * diagnostic.c (diagnostic_initialize): Tidy.
9966 * diagnostic.h (diagnostic_context::x_data): Remove
9967 (diagnostic_context::issue_warnings_are_errors_message): Rename
9968 from warnings_are_errors_message.
9969 (diagnostic_context::warning_as_error_requested): New.
9971 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9973 * sched-deps.c (get_condition): Fix breakage in previous patch.
9975 2004-08-30 Paul Brook <paul@codesourcery.com>
9977 * doc/install.texi: Fix broken mpfr link.
9979 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9981 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9982 other FreeBSD platforms.
9984 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9986 * arm.h (REVERSE_CONDITION): Define.
9987 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9989 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9991 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9992 just the codes, call reversed_comparison_code ().
9993 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9994 (not_reg_cond): Use reversed_comparison_code.
9995 (and_reg_cond): Likewise.
9996 * ifcvt.c (cond_exec_process_if_block): Likewise.
9997 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9999 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10001 * sched-deps.c (get_condition): Rewrite using jump support functions.
10002 Use reversed_comparison_code.
10003 (conditions_mutex_p): Use reversed_comparison_code.
10005 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10007 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10010 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10012 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10013 (mips_function_type): Move to mips.c.
10014 * config/mips/mips.c (mips_builtin_type): New enum.
10015 (builtin_description): Replace code and ftype with builtin_type
10017 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10018 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10019 (CODE_FOR_mips_abs_ps): Define.
10020 (mips_bdesc): Use new macros.
10021 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10022 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10023 (mips_expand_builtin_direct): New function.
10024 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10025 builtin. Replace boolean parameter with builtin_type.
10026 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10027 (mips_expand_4s_compare_builtin): Delete, replacing with...
10028 (mips_expand_builtin_compare): ...this new function.
10030 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10032 PR rtl-optimization/16590
10033 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10035 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10037 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10038 * tree-ssa-propagate.c: Fix documentation.
10040 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10042 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10043 (mov[sd]fcc): Likewise.
10045 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10047 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10049 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/mips.md (divide_condition): New mode attribute.
10052 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10053 (sqrt[sd]f3): Redefine using SCALARF.
10054 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10059 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10060 (loadx, storex, fmt, UNITMODE): New mode attributes.
10061 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10062 (mul[sd]f3): Redefine using :SCALARF.
10063 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10064 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10065 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10066 Check TARGET_FUSED_MADD for V2SF too.
10067 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10068 were already named.
10069 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10070 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10072 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10074 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10075 V2SF_type_node if it will be needed.
10077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10079 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10080 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10081 (mips_prepare_builtin_target): New function.
10082 (mips_expand_builtin): Use them. Update calls to subroutines.
10083 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10084 cmp_choice with a boolean argument to select between movt and movf.
10085 Take the comparison's icode as an argument, not the function's fcode.
10086 (mips_expand_compare_builtin): New function. Rename existing function
10087 to mips_expand_scalar_compare_builtin.
10088 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10089 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10090 comparison's icode as an argument, not the builtin's fcode.
10092 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10094 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10095 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10096 registers are false and -1 if all registers are true.
10097 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10098 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10099 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10100 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10101 (bc1any2t, bc1any2f): Likewise CCV2.
10102 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10104 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10106 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10107 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10108 UNSPEC rather than an IF_THEN_ELSE.
10109 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10110 mips_cond_move_tf_ps by name.
10112 2004-08-29 Chao-ying Fu <fu@mips.com>
10113 James E Wilson <wilson@specifixinc.com>
10115 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10116 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10117 * config/mips/mips-ps-3d.md: New file.
10118 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10119 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10120 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10121 (mips_output_move): Emit "mov.ps" for V2SFmode.
10122 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10124 (override_options): Check if TARGET_MIPS3D and there was an explicit
10125 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10126 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10127 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10128 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10129 and allow CCV2 and CCV4 to occupy two and four CC registers.
10130 (print_fcc_operand): New function.
10131 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10132 %Z to call print_fcc_operand.
10133 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10134 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10135 (mips_vector_mode_supported_p): New function.
10136 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10137 (builtin_description): New struct.
10138 (mips_bdesc): New array of struct builtin_description.
10139 (mips_expand_builtin, mips_init_builtins,
10140 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10141 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10143 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10144 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10145 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10146 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10147 "-mips3d", and "-mno-mips3d".
10148 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10149 (EXTRA_CONSTRAINT_Y): New macro.
10150 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10151 multi-letter constraint 'Y'.
10152 (CONSTRAINT_LEN): New macro.
10153 (enum mips_builtins): New for MIPS builtin functions.
10154 (enum mips_function_type): New for the types of MIPS builtin functions.
10155 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10156 * config/mips/mips.md: New constants for paired single and MIPS-3D
10157 instructions. Include the new mips-ps-3d.md file.
10158 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10159 movv2sf_hardfloat_64bit): New named patterns.
10160 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10161 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10162 sdxc1_v2sf_di): New unnamed patterns.
10163 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10164 const_vector support.
10165 (const_0_or_1_operand): New predicate.
10166 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10168 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10170 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10171 (tree-ssa-propagate.o): New rule.
10172 (GTFILES): Add tree-ssa-propagate.c.
10173 * tree-flow.h (struct stmt_ann_d): Remove field
10175 * tree-ssa-propagate.c: New file.
10176 * tree-ssa-propagate.h: New file.
10177 * tree-ssa-ccp.c: Re-write to use the routines from
10178 tree-ssa-propagate.c.
10180 2004-08-28 Andrew Pinski <apinski@apple.com>
10182 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10184 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10186 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10187 (objc_is_reserved_word): New prototype.
10188 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10189 separate section; these are call-backs.
10190 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10191 ObjC/ObjC++ "@" keywords.
10192 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10193 prototypes; they already live in c-common.h.
10194 * stub-objc.c: Update copyright notice.
10195 (objc_is_reserved_word): New stub.
10197 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10199 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10200 even when not checking.
10202 2004-08-27 Jason Merrill <jason@redhat.com>
10205 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10206 (gimple_push_cleanup): Add eh_only parm.
10207 (gimplify_target_expr): Pass it.
10208 * c.opt (-fno-threadsafe-statics): New option.
10209 * c-opts.c (c_common_handle_option): Handle it.
10210 * c-common.h (flag_threadsafe_statics): Declare it.
10211 * c-common.c (flag_threadsafe_statics): Record it.
10212 * doc/invoke.texi: Document it.
10213 * tsystem.h (_GNU_SOURCE): Define.
10214 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10215 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10216 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10217 (__gthread_recursive_mutex_init_function): New fn.
10218 (__gthread_recursive_mutex_lock): New fn.
10219 (__gthread_recursive_mutex_trylock): New fn.
10220 (__gthread_recursive_mutex_unlock): New fn.
10221 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10222 * gthr-win32.h, gthr-vxworks.h: Likewise.
10223 * gthr.h: Document.
10225 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10227 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10228 maximum skip to 15. Set function alignment, jump alignment, and
10229 loop alignment to 16 for processors that form dispatch groups.
10230 (rs6000_rtx_costs): outer_code is used.
10232 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10234 * stor-layout.c (sizetype_set): Remove.
10235 (set_sizetype): Don't test or set it.
10237 * tree.h (size_int_type): Remove.
10238 * fold-const.c: Do not #include gt-fold-const.h.
10239 (size_htab_hash, size_htab_eq): Remove.
10240 (size_int_kind): Use build_int_cst.
10241 (new_const, size_htab): Remove.
10242 (size_int_type): Remove.
10243 (round_up): Use build_int_cst.
10244 (round_down): Likewise. Remove spurious constant build.
10246 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10248 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10249 Add is_release variable, use it for --enable-werror and
10250 --enable-checking defaults.
10251 * system.h (gcc_assert, gcc_unreachable): New.
10252 * doc/install.texi (--enable-checking): Update.
10253 * configure, config.in: Rebuilt.
10255 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10257 * rtl.h (read_rtx): Change prototype.
10258 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10259 line number. Return true on success.
10260 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10261 callers accordingly.
10263 2004-08-26 Richard Henderson <rth@redhat.com>
10265 * c-typeck.c (build_offsetof): Remove.
10266 * c-tree.h (build_offsetof): Remove.
10267 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10268 * c-common.h (fold_offsetof): Declare.
10269 * c-parse.in (offsetof_base): New.
10270 (offsetof_member_designator): Use it. Build references, not just
10272 (primary): Use fold_offsetof, not build_offsetof.
10274 2004-08-26 Richard Henderson <rth@redhat.com>
10276 * tree.c (staticp): Return the static object.
10277 * tree.h (staticp): Update decl.
10278 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10279 * langhooks.c (lhd_staticp): Return NULL_TREE.
10280 * langhooks-def.h (lhd_staticp): Update decl.
10281 * c-common.c (c_staticp): Return the static object.
10282 * c-common.h (c_staticp): Update decl.
10284 2004-08-26 Richard Henderson <rth@redhat.com>
10286 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10289 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10292 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10293 (bind): Set type and inner_comp fields.
10294 (pop_scope): Restore type of decl to the correct type from an
10295 outer scope. Give error when popping file scope for incomplete
10296 arrays completed incompatibly with default initialization in an
10298 (diagnose_mismatched_decls): Handle externs with initializers at
10300 (pushdecl): Set type of external declaration at block scope based
10301 only on the visible declarations. Save type when changing the
10302 type of a declaration. Merge an external declaration at block
10303 scope with a visible static declaration at file scope.
10304 (implicitly_declare): Give recycled old declaration the new type
10305 except for incompatible declarations of built-in functions, saving
10308 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10310 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10312 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10314 * tree-alias-common.c (gate_pta): New function.
10315 (pass_build_pta): Use it.
10316 (pass_del_pta): Use it.
10317 (delete_alias_vars): Don't check flag_tree_points_to.
10319 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10321 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10322 TFmode as additional register mode cloberred by call.
10324 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10326 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10327 parallel pattern for library call returning DImode in
10330 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10332 * config/rs6000/rs6000.c (function_arg): Generate parallel
10333 pattern for more split args.
10335 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10337 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10338 either gen_movdi_di_update or gen_movdi_si_update depending on
10340 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10341 to generate two versions.
10343 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10345 * Makefile.in (lambda-code.o): New.
10346 (lambda-trans.o): Ditto.
10347 (TREE_DATA_REF_H): Ditto.
10349 (lambda-mat.o): Use LAMBDA_H.
10350 (tree-data-ref.o): Ditto.
10351 * lambda-code.c: New file. Lambda code generation algorithm.
10352 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10353 * lambda.h: Add lambda loop structures.
10354 Add lambda loopnest structures.
10355 Add lambda body vector structure.
10356 Add lambda linear expression structures.
10357 Add prototypes for functions in new files.
10358 * lambda-mat.c: Include tree.h
10360 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10361 Sebastian Pop <pop@cri.ensmp.fr>
10363 * tree-data-ref.h: Include lambda.h
10364 (free_dependence_relation): Declared here.
10365 (free_dependence_relations): Ditto.
10366 (free_data_refs): Ditto.
10367 * tree-data-ref.c (free_dependence_relation): New function.
10368 (free_dependence_relations): Ditto.
10369 (free_data_refs): Ditot.
10370 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10371 (build_classic_dist_vector): Store in the dependence_relations the
10372 information. Each arc in the dependence_relations graph is labelled
10373 with the distance and direction vectors.
10374 (build_classic_dir_vector): Ditto.
10375 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10376 Now computes again the whole dependence graph including read-read
10378 (compute_data_dependences_for_loop): Now dependence_relations contains
10379 all the data, and thus it doesn't need to initialize the classic_dir
10380 and classic_dist vectors.
10381 (analyze_all_data_dependences): Adjusted for using the new interface of
10382 compute_data_dependences_for_loop. Remove the statistics dump.
10384 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10386 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10387 (xtensa_expand_block_move): Update comment.
10388 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10390 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10393 * toplev.c (crash_signal): If we crashed while emitting
10394 a user asm, then die more gracefully.
10396 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10399 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10400 checking for a valid constant, regardless of sign.
10402 2004-08-25 Richard Henderson <rth@redhat.com>
10405 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10406 if the constant satisfies add_operand.
10408 2004-08-25 Richard Henderson <rth@redhat.com>
10411 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10412 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10413 unwind info for >16-bit frames.
10415 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10418 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10420 2004-08-25 Richard Henderson <rth@redhat.com>
10422 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10423 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10425 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10427 * doc/tree-ssa.texi: Document new operand iterator.
10429 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10432 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10433 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10436 2005-08-28 Paul Brook <paul@codesourcery.com>
10438 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10439 -mfpu=vfp -march=armv5t
10440 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10442 2004-08-25 Richard Henderson <rth@redhat.com>
10444 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10445 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10446 * targhooks.c (default_scalar_mode_supported_p): New.
10447 * targhooks.h (default_scalar_mode_supported_p): Declare.
10448 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10450 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10451 before attempting to create types. Tidy.
10452 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10454 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10455 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10457 2004-08-25 Richard Henderson <rth@redhat.com>
10459 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10460 set REAL_MODE_FORMAT for TFmode.
10462 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10464 * c-decl.c (grokparm): New function.
10465 * c-tree.h (grokparm): New prototype.
10467 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10469 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10470 iterator controlling structure.
10471 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10472 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10473 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10475 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10476 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10477 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10478 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10479 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10480 Empty operand pointers.
10481 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10482 (op_iter_next_use): New. Return next use_operand_p.
10483 (op_iter_next_def): New. Return next def_operand_p.
10484 (op_iter_next_tree): New. Return next operands as a tree.
10485 (op_iter_init): New. Initialize an iterator structure.
10486 (op_iter_init_use): New. Initialize structure and get the first use.
10487 (op_iter_init_def): New. Initialize structure and get the first def.
10488 (op_iter_init_tree): New. Initialize structure and get the first tree.
10489 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10490 (op_iter_init_maydef): New. Initialize structure and get the first
10491 V_MAY_DEF operands.
10492 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10493 * tree-dfa.c (compute_immediate_uses_for_stmt,
10494 redirect_immediate_uses): Use new operand iterator.
10495 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10496 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10497 operands instead of using *_disappeared_p routines.
10498 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10499 ssa_rewrite_stmt): Use new operand iterator.
10500 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10501 rewrite_trees): Use new operand iterator.
10502 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10503 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10504 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10505 dump_points_to_info): Use new operand iterator.
10506 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10507 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10510 propagate_necessity): Use new operand iterator.
10511 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10512 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10513 a parameter instead of a stmt_ann_t.
10514 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10515 build_tree_conflict_graph): Use new operand iterator.
10516 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10517 rewrite_mem_refs): Use new operand iterator.
10518 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10519 check_loop_closed_ssa_use): Use new operand iterator.
10520 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10521 * tree-ssanames.c (release_defs): Use new operand iterator.
10522 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10524 2004-08-25 Adam Nemet <anemet@lnxw.com>
10526 * tlink.c (initial_cwd): New variable.
10527 (tlink_init): Initialize it.
10528 (recompile_files): Use tlink_execute() instead of system(). Don't
10529 duplicate verbose output of collect_execute. Restore initial_cwd.
10530 Update comment before the function.
10532 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10534 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10535 accept) a cast from one Objective-C pointer type to another.
10537 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10539 * doc/install.texi: Document that libstdc++-v3 requires
10540 now automake 1.9.1.
10542 2004-08-25 Caroline Tice <ctice@apple.com>
10544 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10545 to comments at start of function.
10546 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10548 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10549 merge_blocks_move_predecessor_nojumps,
10550 merge_blocks_move_successor_nojumps, merge_blocks_move,
10551 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10552 * cfglayout.c (fixup_reorder_chain): Likewise.
10553 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10554 cfg_layout_can_merge_blocks_p): Likewise.
10555 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10556 * passes.c (rest_of_compilation): Update comments for calling
10557 optimization that partitions hot/cold basic blocks.
10558 * doc/invoke.texi: Update documentation of
10559 freorder-blocks-and-partition flag.
10561 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10563 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10564 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10566 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10568 * config/mips/mips.md (any_shift): New code macro.
10569 (optab, insn): New code attributes.
10570 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10571 Use the standard rather than internal patterns for the MIPS16
10572 double-shift optimization.
10573 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10574 Redefine using :GPR and any_shift.
10575 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10576 to cover all three shifts.
10577 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10578 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10579 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10581 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10583 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10586 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10588 PR libstdc++/17005 (fix for HP-UX 11.11)
10589 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10590 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10591 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10592 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10593 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10594 (LINK_SPEC): Handle march=1.0 option.
10595 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10596 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10597 (SUBTARGET_OPTIONS): New define.
10598 (LINK_SPEC): Handle march=1.0 option.
10599 (STARTFILE_SPEC): New define.
10600 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10601 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10602 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10603 (SUBTARGET_OPTIONS): New define.
10604 (LINK_SPEC): Handle march=1.0 option.
10605 (STARTFILE_SPEC): New define.
10606 * config/pa/pa.c (override_options): Add code to process -munix= option.
10607 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10608 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10610 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10611 (SUBTARGET_OPTIONS): Provide default define.
10612 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10613 STANDARD_STARTFILE_PREFIX_2): New defines.
10614 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10615 (ENDFILE_SPEC): Use %O.
10616 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10617 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10618 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10619 Document -munix=std option.
10621 2004-08-25 Steven Bosscher <stevenb@suse.de>
10623 * cse.c (cse_around_loop, cse_check_loop_start,
10624 cse_set_around_loop): Remove.
10625 (cse_basic_block): Remove the around_loop argument.
10626 (cse_end_of_basic_block): Remove the after_loop argument.
10627 (cse_main): Likewise.
10628 * rtl.h (cse_main): Update prototype.
10629 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10630 rest_of_handle_gcse): Update cse_main calls.
10632 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10634 * tree.h (build_int_cst): New, sign extended constant.
10635 (build_int_cstu): New, zero extended constant.
10636 (build_int_cst_wide): Renamed from build_int_cst.
10637 * tree.c (build_int_cst, build_int_cstu): New.
10638 (build_int_cst_wide): Renamed from build_int_cst.
10639 (make_vector_type, build_common_tree_nodes,
10640 build_common_tree_nodes_2): Adjust build_int_cst calls.
10641 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10642 expand_builtin_strpbrk, expand_builtin_fputs,
10643 build_string_literal, expand_builtin_printf,
10644 expand_builtin_sprintf, fold_builtin_classify_type,
10645 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10646 fold_builtin_toascii, fold_builtin_isdigit,
10647 simplify_builtin_strstr, simplify_builtin_strpbrk,
10648 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10649 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10650 DEF_ATTR_INT): Likewise.
10651 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10653 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10654 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10655 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10656 * c-typeck.c (really_start_incremental_init, push_init_level,
10657 set_nonincremental_init_from_string): Likewise.
10658 * calls.c (load_register_parameters): Likewise.
10659 convert.c (convert_to_pointer): Likewise.
10660 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10661 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10662 build_gcov_info): Likewise.
10663 * except.c (init_eh, assign_filter_values): Likewise.
10664 * expmed.c (store_fixed_bit_field, extract_bit_field,
10665 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10666 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10667 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10668 * expr.c (convert_move, emit_group_load, emit_group_store,
10669 expand_assignment, store_constructor, store_field,
10670 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10671 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10672 invert_truthvalue, optimize_bit_field_compare,
10673 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10674 fold_div_compare, fold, fold_read_from_constant_string,
10675 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10676 round_down): Likewise.
10677 * function.c (assign_parm_setup_block): Likewise.
10678 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10680 * stor-layout.c (layout_type, initialize_sizetypes,
10681 set_min_and_max_values_for_integral_type): Likewise.
10682 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10683 reset_evolution_in_loop): Likewise.
10684 * tree-chrec.h (build_polynomial_chrec): Likewise.
10685 * tree-complex.c (build_replicated_const): Likewise.
10686 * tree-eh.c (honor_protect_cleanup_actions,
10687 lower_try_finally_onedest, lower_try_finally_copy,
10688 lower_try_finally_switch): Likewise.
10689 * tree-mudflap.c (mf_build_string, mx_register_decls,
10690 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10691 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10692 * tree-pretty-print.c (dump_generic_node): Likewise.
10693 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10695 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10696 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10697 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10699 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10700 canonicalize_loop_induction_variables): Likewise.
10701 * tree-vectorizer.c (vect_create_index_for_array_ref,
10702 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10705 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10706 alpha_gimplify_va_arg_1): Likewise.
10707 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10708 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10709 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10710 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10711 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10712 mips_gimplify_va_arg_expr): Likewise.
10713 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10714 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10715 add_compiler_branch_island): Likewise.
10716 * config/s390/s390.c (s390_va_start): Likewise.
10717 * config/sh/sh.c (sh_va_start): Likewise.
10718 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10720 * config/xtensa/xtensa.c (xtensa_va_start,
10721 xtensa_gimplify_va_arg_expr): Likewise.
10723 * objc/objc-act.c (build_objc_string_object,
10724 build_objc_symtab_template, init_def_list, init_objc_symtab,
10725 init_module_descriptor, generate_static_references,
10726 build_selector_translation_table, get_proto_encoding,
10727 build_typed_selector_reference, build_selector_reference,
10728 build_next_objc_exception_stuff,
10729 build_method_prototype_list_template, generate_descriptor_table,
10730 generate_protocols, build_protocol_initializer,
10731 build_ivar_list_template, build_method_list_template,
10732 build_ivar_list_initializer, generate_ivars_list,
10733 generate_dispatch_table, generate_protocol_list,
10734 build_category_initializer, build_shared_structure_initializer,
10735 generate_shared_structures, handle_impent,
10736 generate_objc_image_info): Likewise.
10738 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10740 * cfglayout.c (duplicate_insn_chain): Remove references to
10741 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10742 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10743 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10744 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10745 and NOTE_INSN_LOOP_CONT.
10746 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10747 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10748 and NOTE_INSN_LOOP_CONT.
10749 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10750 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10752 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10753 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10754 references to removed notes and fields.
10755 (subtract_reg_term, ujump_to_loop_cont): Remove.
10757 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10759 * doc/install.texi: Document that libcpp does not require
10760 Automake any longer. Document that Automake 1.9.1 should
10763 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10765 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10766 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10767 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10768 restructure using C89 features (#elif, #error).
10769 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10770 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10771 * doc/invoke.texi: Remove references to DWARF version 1;
10772 clarify why -gdwarf-2<n> doesn't work.
10774 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10776 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10777 * cfg.c (clear_bb_flags): Don't clear partition setting.
10778 * ifcvt.c (find_if_case_1): Remove ??? comment.
10780 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10783 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10784 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10785 current_function_stdarg in place of sysv_varargs_p.
10786 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10789 2004-08-24 Richard Henderson <rth@redhat.com>
10792 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10793 random codes within CONST.
10795 2004-08-24 James E Wilson <wilson@specifixinc.com>
10797 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10798 -freorder-blocks-and-partition.
10800 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10802 PR middle-end/17044
10803 * tree-ssa-threadupdate.c (redirection_data): Make static.
10804 (thread_block): Use ggc_alloc_cleared to allocate struct
10805 redirection_data. Don't free elements in redirection_data.
10807 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10809 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10811 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10813 PR tree-optimization/17016
10814 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10815 number_of_iterations_exit): Use POINTER_TYPE_P instead
10816 of testing for POINTER_TYPE.
10818 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10820 * tree-ssa-loop-ivcanon.c: New file.
10821 * tree-ssa-loop-manip.c (create_iv): New function.
10822 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10823 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10824 * cfgloop.c (mark_single_exit_loops): New function.
10825 (verify_loop_structure): Verify single-exit loops.
10826 * cfgloop.h (struct loop): Add single_exit field.
10827 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10828 (mark_single_exit_loops): Declare.
10829 (tree_num_loop_insns): Declare.
10830 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10831 (duplicate_loop_to_header_edge): Use it.
10832 * common.opt (fivcanon): New flag.
10833 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10834 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10835 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10836 (bsi_insert_on_edge_immediate): New function.
10837 * tree-flow.h (bsi_insert_on_edge_immediate,
10838 canonicalize_induction_variables, tree_unroll_loops_completely,
10839 create_iv): Declare.
10840 * tree-optimize.c (init_tree_optimization_passes): Add
10841 pass_iv_canon and pass_complete_unroll.
10842 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10843 * tree-scalar-evolution.c (get_loop_exit_condition,
10844 get_exit_conditions_rec, number_of_iterations_in_loop,
10845 scev_initialize): Use single_exit information.
10846 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10847 missing assumptions.
10848 (loop_niter_by_eval): Return number of iterations as unsigned
10850 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10851 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10852 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10854 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10855 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10856 the defining statement is ready.
10857 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10858 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10860 (vect_transform_loop_bound): Use single_exit information.
10861 (vect_analyze_loop_form): Cleanup bogus tests.
10862 (vectorize_loops): Do not call flow_loop_scan.
10863 * tree.h (may_negate_without_overflow_p): Declare.
10864 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10865 (negate_expr_p): ... this function.
10866 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10867 * doc/invoke.texi (-fivcanon): Document.
10868 * doc/passes.texi: Document canonical induction variable creation.
10870 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10872 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10873 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10874 using the mode of the operand to decide between them.
10875 * config/mips/mips.md (MOVECC): New mode macro.
10876 (ccreg): New mode attribute.
10877 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10878 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10879 (mov[sd]icc): Redefine using :GPR.
10881 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10883 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10884 (mips_prefetch_cookie): New function.
10885 * config/mips/mips.c (print_operand_address): Fix handling of
10887 (mips_emit_prefetch): Delete.
10888 (mips_prefetch_cookie): New function.
10889 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10890 mode of QImode for the address_operand. Use mips_prefetch_cookie
10891 to calculate the first "pref" operand.
10892 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10893 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10895 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10897 * arm.md: Include predicates.md.
10898 * predicates.md: New file.
10899 * arm.c (s_register_operand, arm_hard_register_operand)
10900 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10901 (arm_immediate_operand, arm_neg_immediate_operand)
10902 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10903 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10904 (offsettable_memory_operand, alignable_memory_operand)
10905 (arm_reload_memory_operand, arm_float_rhs_operand)
10906 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10907 (index_operand, shiftable_operator, logical_binary_operator)
10908 (shift_operator, equality_operator, arm_comparison_operator)
10909 (minmax_operator, cc_register, dominant_cc_register)
10910 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10911 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10912 (const_shift_operand, load_multiple_operation)
10913 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10914 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10915 (cirrus_register_operand, cirrus_fp_register)
10916 (cirrus_shift_const): Delete, replaced with equivalents in
10918 (shift_op): Handle ROTATE.
10919 * arm-protos.h: Delete declarations for above.
10920 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10921 * t-arm (MD_INCLUDES): Add predicates.md.
10922 (s-preds): Depends on MD_INCLUDES.
10924 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10926 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10927 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10928 patterns. Redefine using :GPR. Give the match_operator a mode.
10929 Use '%2' rather than '%z2' for operand 2.
10931 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10933 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10936 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10938 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10939 of internal patterns.
10940 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10942 (tablejump): Use expand_binop to calculate address. Adjust names
10943 of internal patterns.
10944 (tablejump[sd]i): Renamed from tablejump_internal[12].
10946 (tablejump_mips16[12]): Delete.
10948 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10950 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10951 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10952 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10953 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10954 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10956 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10958 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10959 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10961 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10962 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10963 (*branch_equality[sd]i_inverted): Likewise
10964 branch_equality{,_di}_inverted.
10965 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10966 Redefine using :GPR.
10968 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10970 * rtl.def: Reorganize, placing all codes used only in machine
10971 descriptions at the end.
10973 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10974 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10975 rtx_name, rtx_format arrays by direct reference to rtl.def,
10976 first undefining GENERATOR_FILE. Define enum insn_note and
10977 note_insn_name array by direct reference to insn-notes.def.
10978 (adjust_field_rtx_def): Remove local definition of rtx_name.
10979 Use symbolic names for insn notes.
10980 * Makefile.in (gengtype.o): Update dependencies.
10982 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10984 * basic-block.h (struct basic_block_def): Reorder fields to
10985 eliminate interior padding. Remove 'partition' field.
10986 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10987 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10988 (BB_COPY_PARTITION): New macros.
10989 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10990 Replace all references to the 'partition' field of a basic
10991 block with new macros.
10993 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10994 * final.c (final_scan_insn): Don't handle it.
10995 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10996 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10997 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10998 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11000 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11002 * c-decl.c (c_init_decl_processing): Adjust
11003 build_common_tree_nodes call.
11004 * expmed.c (const_mult_add_overflow_p): Use
11005 build_distinct_type_copy.
11006 * stor-layout.c (early_type_list): Remove.
11007 (layout_type): Don't append to early_type_list.
11008 (initialize_sizetypes): Add signed_p argument.
11009 (set_sizetype): Overwrite the stub type nodes directly.
11010 * tree.c (copy_node_stat): Clear a type's value cache here ...
11011 (build_distinct_type): ... not here.
11012 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11013 * tree.h (initialize_sizetypes): Add signed_p argument.
11014 (build_common_tree_nodes): Likewise.
11016 * objc/objc-act.c (get_static_reference): Use
11017 build_variant_type_copy.
11018 (get_protocol_reference): Likewise.
11019 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11021 2004-08-24 Richard Henderson <rth@redhat.com>
11022 Andrew Pinski <apinski@apple.com>
11024 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11025 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11028 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11029 ARRAY_REF also to get to the STRING_CST.
11031 2004-08-24 Paul Brook <paul@codesourcery.com>
11033 * config/arm/arm.c (arm_override_options): Update error message.
11034 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11035 TARGET_HARD_FLOAT_ABI.
11036 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11037 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11039 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11042 * config/m32r.md (movsi_sda): Add SI mode specification to
11045 2004-08-24 Nick Clifton <nickc@redhat.com>
11047 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11048 of seth_add3_operand.
11050 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11052 * Makefile.in (PROTO_OBJS): Add errors.o.
11053 * protoize.c (fancy_abort): Remove.
11054 * mips-tfile.c (fancy_abort): Add parameters.
11056 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11058 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11060 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11062 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11063 (host-default.o): Add dependency on HOOKS_H.
11064 * config/x-linux: Likewise.
11065 * config/x-solaris: Likewise.
11066 * config/i386/x-mingw32: Likewise.
11067 * config/rs6000/x-darwin: Likewise.
11069 2004-08-23 James E Wilson <wilson@specifixinc.com>
11071 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11074 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11077 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11079 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11081 * cfg.c (check_bb_profile): Fix typos.
11082 * function.c (assign_parm_is_stack_parm): Likewise.
11083 * tree-nested.c: Likewise.
11085 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11087 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11089 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11091 2004-08-23 Eric Christopher <echristo@redhat.com>
11093 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11094 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11095 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11097 * hooks.h: Include machmode.h.
11098 (hook_bool_mode_false): Declare.
11099 * hooks.c (hook_bool_mode_false): Define.
11100 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11101 * stor-layout.c (layout_type): Ditto.
11102 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11103 Define to target macro.
11104 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11105 * config/arm/arm.c: Ditto. Use.
11106 * config/arm/arm.h: Ditto.
11107 * config/arm/arm-protos.h: Ditto.
11108 * config/i386/i386.c: Ditto.
11109 * config/i386/i386.h: Ditto.
11110 * config/rs6000/rs6000.c: Ditto.
11111 * config/rs6000/rs6000.h: Ditto.
11112 * config/sh/sh.c: Ditto.
11113 * config/sh/sh.h: Ditto.
11114 * config/sh/sh-protos.h: Ditto.
11115 * config/sh/sh.md: Use.
11116 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11117 to TARGET_VECTOR_MODE_SUPPORTED_P.
11119 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11121 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11122 (errors.o): New target for host.
11123 (build-errors.o): New target for build.
11124 (genobjs): Replace errors.o with build-errors.
11125 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11126 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11127 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11128 (fix-header.o): Add errors.h
11129 * collect2.c (fancy_abort): Add parameters.
11130 * collect2.h (fancy_abort): Don't declare.
11131 * errors.h (fancy_abort): Don't declare.
11132 * errors.c: Include either bconfig.h or config.h.
11133 (fancy_abort): Trim filename.
11134 * fix-header.c (v_fatal, fatal): Remove.
11135 (progname): Remove definition.
11136 (main): Set progname here.
11137 * gcc.c (fancy_abort): Add parameters.
11138 * gcc.h (fancy_abort): Remove declaration.
11139 * gcov.c (fancy_abort): Remove.
11140 * rtl.h (fancy_abort): Don't declare.
11141 (abort): Don't define.
11142 * tree.h (fancy_abort): Don't declare.
11143 (abort): Don't define.
11144 * system.h (fancy_abort): Declare.
11145 (abort): Define to fancy_abort.
11146 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11148 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11149 (usize_type, ubitsizetype): Remove.
11150 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11152 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11154 * tree.h (build_distinct_type_copy): New.
11155 (build_type_copy): ... here. Rename to ...
11156 (build_variant_type_copy): ... here.
11157 * tree.c (build_qualified_type): Rename build_type_copy call.
11158 (build_distinct_type_copy): New, broken out of ...
11159 (build_type_copy): ... here. Rename to ...
11160 (build_variant_type_copy): ... here. Use
11161 build_distinct_type_copy.
11162 (build_common_tree_nodes_2): Rename build_type_copy call.
11163 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11165 (handle_packed_attribute, handle_unused_attribute,
11166 handle_transparanet_union_attribute, handle_aligned_attribute,
11167 handle_deprecated_attribute): Likewise.
11168 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11170 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11171 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11172 build_distinct_type_copy.
11174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11176 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11181 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11183 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11184 formerly unnamed patterns. Redefine using :P for the address. Remove
11185 explicit length attributes.
11187 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11189 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11191 (single_reachable_address): Use them.
11192 (schedule_sm): Add dump.
11193 (is_call_clobbered_ref): New function.
11194 (determine_lsm_reg): Check whether the reference is call clobbered.
11195 Only work for gimple_reg_type values.
11197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11199 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11200 $31 store insns. Redefine using :GPR.
11202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11204 * config/mips/mips.md (P): New mode macro.
11205 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11206 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11207 Add mode attributes.
11209 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11211 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11212 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11213 later constants to cover the gap.
11214 (load, store): New mode attributes.
11215 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11216 Use new unspec constants.
11218 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11220 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11221 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11222 to use register_operand rather than uns_arith_operand as the predicate
11223 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11224 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11225 Redefine using :GPR. Make same predicate change here. Extend the
11226 commutativity of operands 1 and 2 from the SImode version to the
11228 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11229 but with no predicate changes.
11230 (*nor[sd]i3): Redefine using :GPR.
11232 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11234 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11235 noreturn functions.
11237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11239 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11240 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11241 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11242 rather than "%z2" (with a fake const0_rtx for operand 2).
11243 (ffs[sd]i2): Redefine using :GPR.
11244 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11248 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11252 * config/mips/mips.md (any_extend): New code macro.
11253 (u, su): New code attributes.
11254 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11255 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11256 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11257 (*{s,u}mul_acc_di): Redefine using any_extend.
11258 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11259 to reflect real insn names.
11260 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11261 with an any_extend template.
11262 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11265 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11267 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11268 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11269 (mul[sd]i3_r4000): Redefine using :GPR.
11270 (mulsi3_mult3): Don't check TARGET_MAD separately.
11271 (muldi3_mult3): Moved after mulsi_mult3.
11273 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11275 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11276 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11277 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11278 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11279 (TARGET_GPWORD): Define to true for n32 on IRIX.
11280 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11281 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11282 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11283 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11284 (MDEBUG_ASM_SPEC): Delete, folding into...
11285 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11286 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11287 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11288 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11289 to define asm_abi_default_spec.
11290 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11291 (TARGET_ASM_SELECT_SECTION): Delete.
11292 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11293 for non-mips16 code, removing previous workaround for SGI assemblers.
11294 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11295 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11296 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11297 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11298 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11299 ASM_STABS_OP and ASM_STABN_OP.
11300 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11301 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11302 (mips_output_function_prologue): Remove !TARGET_GAS code.
11303 (mips_select_rtx_section): Remove !have_named_sections code.
11304 (mips_select_section): Delete.
11305 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11306 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11307 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11308 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11309 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11310 * config/mips/windiss.h (ASM_SPEC): Likewise.
11312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11314 * read-rtl.c (map_value, mapping, macro_group): New structures.
11315 (BELLWETHER_CODE): New macro.
11316 (modes, codes, bellwether_codes): New variables.
11317 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11318 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11319 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11320 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11321 (add_map_value, initialize_macros): New functions.
11322 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11323 or starts with, a char * field.
11324 (find_macro, read_mapping, check_code_macro): New functions.
11325 (read_rtx_1): New, split out from read_rtx. Handle the new
11326 define_{mode,code}_{macro,attr} constructs. Use find_macro
11327 to parse the name of a code or mode. Use BELLWETHER_CODE to
11328 extract the format and to choose a suitable code for rtx_alloc.
11329 Modify recursive invocations to use read_rtx_1.
11330 (read_rtx): Call initialize_macros. Apply code and mode macros
11331 to the rtx returned by read_rtx_1. Cache everything after the
11332 first macro expansion for subsequent read_rtx calls.
11333 * doc/md.texi: Document new .md constructs.
11334 * config/mips/mips.md (GPR): New mode macro.
11335 (d, si8_di5): New mode attributes.
11336 (any_cond): New code macro.
11337 (add[sd]i3): Redefine using :GPR.
11338 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11339 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11340 previously unnamed MIPS16 patterns.
11341 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11342 lines. Don't match (plus (const_int 0) ...).
11343 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11344 Use a define_split to generate the addition.
11345 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11346 (subsi3_internal): Delete.
11347 (*subsi3_extended): Renamed from subsi3_internal_2.
11348 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11349 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11350 using an any_cond template.
11352 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11354 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11358 * read-rtl.c (string_obstack): New file-scope variable.
11359 (read_string, read_quoted_string, read_braced_string)
11360 (read_escape): Remove obstack parameter and use string_obstack instead.
11361 (read_rtx): Remove function-local rtl_obstack and initialize
11362 string_obstack instead. Update call to read_string.
11364 2004-08-22 Andrew Pinski <apinski@apple.com>
11367 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11368 expression is not constant.
11369 (c_finish_return): Do not go through INDIRECT_REF when looking
11370 for the inner expression of an ADDR_EXPR for warning about.
11372 2004-08-22 Richard Henderson <rth@redhat.com>
11375 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11376 create new blocks and fall through.
11377 (expand_gimple_basic_block): Update to match.
11379 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11381 * reload.c (find_reloads_address): Make return value tri-state.
11382 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11383 (find_reloads): Assume that reloaded addresses match 'o' or
11384 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11385 returned 1 (not -1). Omit optional reloads for address operands
11386 only if find_reloads_address returned 1 (not -1).
11388 * config/s390/s390.c (legitimize_reload_address): New function.
11389 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11390 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11391 legitimize_reload_address.
11393 2004-08-22 Richard Hendersion <rth@redhat.com>
11395 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11396 * gimplify.c (gimplify_save_expr): Use it.
11397 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11398 on the temporary variable.
11400 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11402 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11403 * tree.h (rtl_expr_nonnegative_p): Remove.
11405 2004-08-22 Steven Bosscher <stevenb@suse.de>
11407 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11408 for cpu==pentiumpro.
11410 * combine.c (struct reg_stat): Fix comment typo.
11412 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11414 * c-tree.h (c_sizeof_nowarn): Remove.
11416 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11418 * c-decl.c (set_array_declarator_type): Rename to
11419 set_array_declarator_inner.
11420 (build_c_parm, build_attrs_declarator, build_function_declarator):
11422 (make_pointer_declarator): Call build_attrs_declarator.
11423 * c-tree.h (set_array_declarator_type): Rename to
11424 set_array_declarator_inner.
11425 (build_c_parm, build_attrs_declarator, build_function_declarator):
11427 * c-parse.in (after_type_declarator,
11428 parm_declarator_starttypename, parm_declarator_nostarttypename,
11429 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11430 firstparm): Use these functions
11432 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11434 * c-decl.c (build_array_declarator, set_array_declarator_type,
11435 start_decl, grokdeclarator, grokparms): Change boolean parameters
11437 * c-tree.h (build_array_declarator, set_array_declarator_type,
11438 start_decl): Update prototypes.
11439 * c-decl.c, c-parse.in: All callers changed.
11441 2004-08-21 Mike Stump <mrs@apple.com>
11443 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11444 (darwin_fix_and_continue): Likewise.
11445 (darwin_fix_and_continue_switch): Likewise.
11446 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11447 (darwin_fix_and_continue): Likewise.
11448 (darwin_fix_and_continue_switch): Likewise.
11450 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11453 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11454 Remove, merging into ...
11455 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11456 rather than const char*, and accepting additional parameter.
11457 Don't add suffix to '*'-prefixed symbols or variadic functions.
11458 (i386_pe_encode_section_info): Adjust for call to new function.
11459 Call change_decl_assembler_name.
11461 2004-08-20 Mike Stump <mrs@apple.com>
11463 * config/darwin.c (machopic_indirect_data_reference): Mark
11465 * config/386/386.c (darwin_local_data_pic): Add.
11466 (legitimate_constant_p): Reorder so that PLUS handling runs
11467 before darwin_local_data_pic to match the ordering in
11468 legitimate_pic_address_disp_p and so that MINUS runs after
11469 darwin_local_data_pic as otherwise the darwin_local_data_pic
11470 logic can be skipped, which would be very bad.
11471 (legitimate_pic_address_disp_p): Move from from here to
11472 darwin_local_data_pic so it can be reused.
11474 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11476 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11477 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11478 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11479 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11480 (RS6000_ABI_NAME): Define as "linux".
11481 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11482 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11483 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11484 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11485 * config/rs6000/rs6000.c (dot_symbols): New global var.
11486 (rs6000_output_function_entry): New function, modified for
11488 (print_operand <case 'z'>): ..extracted from here.
11489 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11490 (rs6000_output_function_epilogue): Likewise.
11491 (rs6000_elf_declare_function_name): Likewise.
11492 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11493 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11494 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11495 * configure: Regenerate.
11496 * config.in: Regenerate.
11498 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11500 * reload.c (find_reloads_address): Fix thinko in previous change.
11502 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11505 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11507 PR rtl-optimization/17099
11508 * combine.c (force_to_mode): Check if inner_mask has any bits set
11509 outside of GET_MODE (x) instead of op_mode.
11511 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11513 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11515 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11516 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11517 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11519 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11521 * config/arm/t-symbian: New file.
11523 2004-08-20 Andrew Pinski <apinski@apple.com>
11525 * regrename.c (kill_value_regno): ANSIfy.
11527 2004-08-20 Dale Johannesen <dalej@apple.com>
11529 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11531 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11533 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11534 (kill_value_regno): New function, derived from kill_value.
11535 (kill_value): Update.
11536 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11538 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11540 Fix PR tree-optimization/17111
11541 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11542 of non-value_handles.
11543 (bitmap_set_contains): All constants are in every set.
11545 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11547 * fold-const.c (round_up, round_down): Use build_int_cst.
11548 Optimize common case.
11550 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11551 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11553 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11554 one_only_data_section): Rename to som_readonly_data_section,
11555 som_one_only_readonly_data_section and som_one_only_data_section.
11556 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11557 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11558 conditional defines.
11559 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11560 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11562 (pa_select_section): Use renamed section functions.
11563 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11564 SOM_READONLY_DATA_SECTION_FUNCTION,
11565 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11566 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11568 * config/pa/som.h: ... not here.
11569 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11570 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11571 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11572 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11573 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11575 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11577 * fold-const.c (int_const_binop): Don't generate non-overflowing
11578 size-types specially.
11579 (fold_convert_const): Likewise.
11581 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11582 clear cache on copied sizetype.
11584 2004-08-20 Ben Elliston <bje@au.ibm.com>
11586 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11587 * configure: Regenerate.
11589 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11592 * gcc.c (struct stat input_stat): Don't define if
11593 HOST_LACKS_INODE_NUMBERS
11594 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11595 than stat to determine if temp file is same as input file.
11596 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11597 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11599 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11601 * configure.ac (mips*-*-*): Print an error if not using GAS.
11602 * configure: Regenerated.
11603 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11604 comments about buggy MIPSpro assemblers.
11605 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11606 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11607 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11608 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11609 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11610 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11611 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11612 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11613 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11614 of more general IRIX 6 definitions.
11615 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11616 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11617 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11618 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11619 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11620 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11621 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11622 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11623 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11624 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11625 (LINK_SPEC): Move most of definition to iris.h.
11626 (SUBTARGET_LINK_SPEC): New macro.
11627 (IRIX_STARTFILE_SPEC): Fold into...
11628 (STARTFILE_SPEC): ...here.
11629 (IRIX_ENDFILE_SPEC): Fold into...
11630 (ENDFILE_SPEC): ...here.
11631 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11632 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11633 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11634 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11635 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11636 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11637 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11638 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11639 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11640 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11641 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11642 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11643 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11644 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11645 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11646 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11647 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11648 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11649 (TARGET_IRIX6): Define to 1.
11650 (DRIVER_SELF_SPECS): Define.
11651 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11652 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11653 (SUBTARGET_LINK_SPEC): New macro.
11654 (IRIX_STARTFILE_SPEC): Fold into...
11655 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11656 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11657 (LIB_SPEC, LIBGCC_SPEC): Use them.
11658 (LIB_SPEC): Remove !mabi=* case.
11659 (IRIX_ENDFILE_SPEC): Fold into...
11660 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11661 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11662 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11663 (TARGET_IRIX6): New macro.
11664 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11665 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11666 (LABEL_AFTER_LOC): Delete.
11667 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11668 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11669 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11670 (override_options): Remove TARGET_SGI_O32_AS-related code.
11671 (irix_output_external_libcall): Make static.
11672 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11674 (mips_file_start): Tidy guard for ABI sections. Remove use of
11675 ABICALLS_ASM_OP; use .abicalls instead.
11676 (mips_output_aligned_decl_common, mips_declare_object_name)
11677 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11678 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11679 .globl foo .text directives.
11680 (irix_asm_named_section_1, irix_asm_named_section)
11681 (irix_section_align_entry, irix_section_align_htab)
11682 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11683 (irix_section_align_entry_hash, irix_asm_output_align)
11684 (irix_file_start, irix_section_align_1, copy_file_data)
11685 (irix_file_end, irix_section_type_flags): Delete.
11686 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11687 Use standard section syntax. Remove protective "jr $31".
11688 (__gcc_fini): Likewise .gcc_fini.
11689 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11690 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11692 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11694 (EXTRA_MULTILIB_PARTS): Define.
11695 * config/mips/t-iris6: Remove bogus comment.
11696 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11697 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11698 config/mips/iris6gas.h, config/mips/iris6gld.h,
11699 config/mips/t-iris5-as, config/mips/t-iris5-gas
11700 config/mips/t-irix-gld: Delete.
11701 * config/mips/iris.h: New file.
11702 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11704 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11706 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11707 that the implicit set isn't clobbered in the jump insn.
11709 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11711 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11712 * optabs.c (init_optabs): Don't check it.
11713 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11714 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11716 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11718 * config/s390/s390.md (s390_warn_framesize_string)
11719 (s390_warn_dynamic_string, s390_stack_size_string)
11720 (s390_stack_guard_string): New global string variables.
11721 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11722 (s390_stack_guard): New global variables.
11723 (override_options): Added checks for the new options.
11724 (s390_emit_prologue): Emit stack check and trap code and perform
11725 compile time stack size checking.
11727 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11728 "warn-framesize", "warn-dynamicstack", "stack-size" and
11731 * doc/invoke.texi: Added documentation for the new options.
11733 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11735 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11736 to eliminate warning.
11737 (linear_search_fdes): Declare p as unsigned.
11738 (binary_search_mixed_encoding_fdes): Likewise.
11739 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11740 to eliminate warning.
11741 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11744 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11746 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11747 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11748 instead of one. Check for strictly legitimate address.
11749 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11750 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11752 2004-08-19 Eric Christopher <echristo@redhat.com>
11754 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11755 * langhooks.h (unsave_expr_now): Ditto.
11756 * tree.h (unsave_expr_1): Remove prototype.
11757 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11758 * tree-inline.c (unsave_expr_1): Move here
11759 from tree.c. Make static.
11760 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11761 * tree-sra.c: Fix up for rename.
11762 * tree-ssa-copy.c: Ditto.
11763 * tree-eh.c: Ditto.
11764 * tree.c (unsave_expr_1): Move to tree-inline.c.
11766 2004-08-19 Caroline Tice <ctice@apple.com>
11768 * config/i386/cygming.h (switch_to_section): Fix typo (change
11769 in_unlikely_text_section to in_unlikely_executed_text).
11771 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11773 * vec.h (VEC_lower_bound): New macro.
11775 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11778 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11779 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11780 treat each ABI separately. Deal with n32/n64 complex float arguments.
11781 (function_arg): Add associated complex handling here.
11783 2004-08-19 Richard Henderson <rth@redhat.com>
11785 * config/arm/arm.c (arm_gen_load_multiple): Use
11786 adjust_automodify_address. Take base memory and offset instead
11787 of unchanging/struct/scalar bits.
11788 (arm_gen_store_multiple): Likewise.
11789 (arm_gen_movmemqi): Use adjust_automodify_address.
11790 * config/arm/arm-protos.h: Update decls.
11791 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11792 (store_multiple): Similarly.
11794 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11796 * regclass.c (globalize_reg): Update call_really_used_regs.
11798 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11800 * doc/invoke.texi (integer-share-limit): Document.
11802 * tree.h (TYPE_CACHED_VALUES_P): New.
11803 (TYPE_CACHED_VALUES): New.
11804 (TYPE_ORIG_SIZE_TYPE): Adjust.
11805 * tree.def (INTEGER_CST): Update documentation.
11806 * tree.c: Inlcude params.h.
11807 (build_int_cst): Cache small values.
11808 (build_type_copy): Do not copy the value cache.
11809 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11811 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11812 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11814 * fold-const.c (force_fit_type): Copy value when setting
11816 (int_const_binop): Likewise.
11817 * stor-layout.c: Include params.h
11818 (set_sizetype): Create values cache.
11819 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11820 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11821 * params.h (INTEGER_SHARE_LIMIT): New.
11822 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11824 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11826 * gimplify.c (gimplify_minimax_expr): Remove.
11827 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11829 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11831 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11832 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11834 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11836 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11838 2004-08-18 Andrew Pinski <apinski@apple.com>
11840 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11842 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11844 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11845 (__aeabi_ul2f): Likewise.
11847 2004-08-18 Richard Henderson <rth@redhat.com>
11849 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11850 move to rtl completely.
11851 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11852 (xtensa_find_mode_for_size): Remove.
11853 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11854 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11856 2004-08-18 Richard Henderson <rth@redhat.com>
11858 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11859 (block_move_sequence): Rewrite to use adjust_address.
11860 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11861 Return boolean indicating success/failure.
11862 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11863 * config/mcore/mcore.md (movmemsi): Update to match.
11865 2004-08-18 Mike Stump <mrs@apple.com>
11867 * doc/invoke.texi (-mfix-and-continue): Add support for
11868 fast turn around debugging.
11869 (-ffix-and-continue): Likewise.
11870 (-mindirect-data): Likewise.
11871 (-findirect-data): Likewise.
11872 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11873 (indirect_data): Likewise.
11874 (machopic_data_defined_p): Likewise.
11875 (machopic_output_indirection): Likewise.
11876 (darwin_encode_section_info): Likewise.
11877 (darwin_fix_and_continue): Likewise.
11878 (darwin_fix_and_continue_switch): Likewise.
11879 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11880 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11881 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11882 (SUBTARGET_OPTIONS): Likewise.
11883 (darwin_fix_and_continue): Likewise.
11884 (darwin_fix_and_continue_switch): Likewise.
11885 (TARGET_FIX_AND_CONTINUE): Likewise.
11886 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11888 2004-08-19 Steven Bosscher <stevenb@suse.de>
11890 * basic-block.h (struct edge_def): Remove crossing_edge.
11891 (EDGE_CROSSING): New define.
11892 (EDGE_ALL_FLAGS): Update.
11893 * bb-reorder.c (find_traces_1_round, better_edge_p,
11894 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11895 find_jump_block, fix_crossing_conditional_branches,
11896 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11897 Replace all occurences of crossing_edge with an edge flag check
11899 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11900 try_crossjump_bb): Likewise.
11901 * cfglayout.c (fixup_reorder_chain): Likewise.
11902 * cfgrtl.c (force_nonfallthru_and_redirect,
11903 commit_one_edge_insertion): Likewise.
11905 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11906 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11907 * basic-block.h: ...here.
11908 * tree-cfg.c (compute_dominance_frontiers_1,
11909 compute_dominance_frontiers): Move from here...
11910 * cfganal.c: ...to here. Include timevar.h.
11912 2004-08-18 James E Wilson <wilson@specifixinc.com>
11914 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11915 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11917 * config/mips/mips.md (type): Add frdiv.
11918 (divsf3+1, divsf3+2): Change type to frdiv.
11919 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11920 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11922 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11923 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11924 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11925 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11926 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11927 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11928 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11929 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11930 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11931 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11933 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11935 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11937 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11938 get regression tester working again.
11940 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11942 * insn-notes.def, reg-notes.def: New files.
11943 * rtl.h: Use them to define enum insn_note and enum reg_note.
11944 * rtl.c: Use them to define note_insn_name and reg_note_name.
11945 * Makefile.in (RTL_BASE_H): Update.
11947 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11948 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11950 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11952 * arm.c (arm_size_rtx_costs): New function.
11953 (arm_override_options): Use it if optimizing for space.
11955 2004-08-18 Richard Henderson <rth@redhat.com>
11957 * emit-rtl.c (gen_const_mem): New.
11958 * rtl.h (gen_const_mem): Declare.
11959 * expr.c (do_tablejump): Use it.
11960 * varasm.c (force_const_mem): Likewise.
11961 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11962 (machopic_legitimize_pic_address): Likewise.
11963 * config/arm/arm.c (legitimize_pic_address): Likewise.
11964 * config/i386/i386.c (legitimize_pic_address): Likewise.
11965 (legitimize_tls_address): Likewise.
11966 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11967 * config/ia64/ia64.md (load_fptr): Likewise.
11968 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11969 * config/pa/pa.c (legitimize_pic_address): Likewise.
11970 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11971 (rs6000_emit_move): Likewise.
11972 * config/s390/s390.c (legitimize_pic_address): Likewise.
11973 (legitimize_tls_address): Likewise.
11974 * config/s390/s390.md (casesi): Likewise.
11975 * config/sh/sh.c (sh_reorg): Likewise.
11976 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11977 * config/v850/v850.md (casesi): Likewise.
11979 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11980 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11981 use of MEM_READONLY_P.
11983 2004-08-18 Steven Bosscher <stevenb@suse.de>
11985 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11986 Add new postreload-gcse.o.
11987 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11988 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11989 equiv_constant): Use SAFE_HASH instead of safe_hash.
11990 (exp_equiv_p): Export. Add for_gcse argument when comparing
11992 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11993 find_comparison_args, fold_rtx, cse_insn): Update callers.
11994 (hash_rtx): New function derived from old canon_hash and bits
11995 from gcse.c hash_expr_1.
11996 (canon_hash_string): Rename to hash_rtx_string.
11997 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11998 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11999 (cselib_lookup): Update this caller.
12000 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12002 (hash_expr): Call hash_rtx.
12003 (ldst_entry): Likewise.
12004 (expr_equiv_p): Call exp_equiv_p.
12005 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12006 reg_used_on_edge, reg_set_between_after_reload_p,
12007 reg_used_between_after_reload_p, get_avail_load_store_reg,
12008 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12009 get_bb_avail_insn, hash_scan_set_after_reload,
12010 compute_hash_table_after_reload,
12011 eliminate_partially_redundant_loads, gcse_after_reload,
12012 get_bb_avail_insn, gcse_after_reload_main): Remove.
12013 * postreload-gcse.c: New file, reincarnating most of the above.
12014 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12015 (gcse_after_reload_main): Update prototype.
12016 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12017 * passes.c (rest_of_handle_gcse2): Use it.
12019 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12021 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12022 (pass_loop_done): Likewise.
12024 2004-08-18 Andrew Pinski <apinski@apple.com>
12026 * config/rs6000/darwin.md: Delete the altivec patterns which are
12027 handled differently now.
12028 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12029 (macho_correct_pic_di): Likewise.
12030 (call_indirect_nonlocal_darwin64): Likewise.
12031 Delete the save world/saveFP/saveVec patterns.
12033 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12034 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12035 * config/rs6000/rs6000.md: Include darwin.md.
12036 (builtin_setjmp_receiver): Add DImode case.
12037 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12040 2004-08-18 Matt Austern <austern@apple.com>
12042 Dead code stripping
12043 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12044 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12046 2004-08-18 Richard Henderson <rth@redhat.com>
12048 * alias.c (readonly_fields_p): Remove.
12049 (objects_must_conflict_p): Don't call it.
12050 * tree.h (readonly_fields_p): Remove.
12051 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12052 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12054 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12056 * tree-dfa.c (add_referenced_var): Only global variables are
12058 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12059 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12060 all pointers dereferenced if the statement dereferences them.
12061 (create_name_tags): Do not create memory tags for pointers
12062 that have PT_ANYTHING set.
12063 Also check if PT_VARS is not empty before creating a name tag.
12064 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12065 variables that share the same alias set with a pointer that
12066 may point anywhere.
12067 (add_may_alias): Add FIXME comment to remove clobbering
12068 aliased variables and tags.
12069 (replace_may_alias): Likewise.
12070 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12071 (merge_pointed_to_info): If the original variable has not
12072 points-to information, call set_pt_anything.
12073 (add_pointed_to_var): Do not prevent adding a pointed-to
12074 variable if the pointers is PT_ANYTHING.
12075 If the variable is a global, set PT_GLOBAL_MEM.
12076 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12077 pointer type only come in PTR+OFFSET flavours.
12078 Always call merge_pointed_to_info on PHI arguments that are
12080 (get_nmt_for): Mark call-clobbered tags whose pointer points
12082 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12084 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12086 (add_stmt_operand): Abort if the caller tried to add a killing
12087 definition for a memory tag.
12088 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12089 unnecessary checks.
12091 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12093 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12094 from call_used_regs. Update call_really_used_regs.
12095 (CALL_REALLY_USED_REGISTERS): Define.
12096 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12097 Replace call_used_regs with call_really_used_regs.
12098 (calc_live_regs, sh_media_register_for_return): Likewise.
12099 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12100 * sh.md (return_media): Likewise.
12102 2004-08-18 Andrew Pinski <apinski@apple.com>
12104 * config/darwin.c (machopic_legitimize_pic_address): Only set
12105 MEM_READONLY_P in the non TARGET_TOC case.
12107 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12109 * rtl.def (NIL): Delete.
12110 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12111 Tighten the syntax a little.
12113 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12114 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12115 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12116 * config/i386/predicates.md, config/m32r/m32r.h
12117 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12118 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12119 * config/sparc/sparc.h, doc/tm.texi:
12120 Replace all occurrences of NIL with UNKNOWN.
12122 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12124 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12125 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12126 sequence inline. Move drop_through_label code into this
12127 block, being the only place it is used. Adjust comments.
12129 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12131 * config/rs6000/altivec.md: Add new patterns for calls to
12132 save_world/rest_world functions.
12134 * config/rs6000/rs6000-protos.h: (save_world_operation,
12135 restore_world_operation) new declarations.
12137 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12139 (rs6000_stack_info): Set world_save_p field.
12140 (save_world_operation): New function.
12141 (restore_world_operation): New function.
12142 (compute_save_world_info): New function.
12143 (rs6000_stack_info): Call compute_save_world_info.
12144 (rs6000_emit_prologue): Check for world_save_p and generate
12145 pattern to call save_world for saving all non-volatile and
12147 (rs6000_emit_epilogue): Check for world_save_p and generate
12148 pattern to call rest_world to restore saved registers.
12150 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12151 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12152 (rs6000_reg_names): New entries added for save_world_operation and
12153 restore_world_operation.
12155 2004-08-18 Caroline Tice <ctice@apple.com>
12157 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12158 "-freorder-blocks-and-partition" to the flags used in second
12159 stage of profiledbootstrap.
12160 * bb-reorder.c (push_to_next_round_p): Add new variable,
12161 next_round_is_last; set and use variable to make sure, when
12162 partitioning, that the last trace construction round consists
12163 of all (and only) cold basic blocks.
12164 (rotate_loop): Don't copy blocks that end in a section
12166 (copy_bb): Correctly initialize "partition" of duplicated bb.
12167 (add_unlikely_executed_notes): Add a comment.
12168 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12169 to make sure, if function contains hot blocks, that the
12170 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12171 crossing edges if the architecture supports named sections.
12172 (mark_bb_for_unlikely_executed_section): Modify to always
12173 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12174 the basic block note insn.
12175 (fix_crossing_unconditional_branches): Remove extra space.
12176 (fix_edges_for_rarely_executed_code): Modify to only do
12177 partitioning work if the architecture supports named sections.
12178 (reorder_basic_blocks): Modify to only add
12179 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12180 supports named sections.
12181 * c-common.c (handle_section_attribute): Initialize new global
12182 variable, user_defined_section_attribute, to true if user has
12184 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12185 forward edges that cross section boundaries.
12186 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12187 partitioning information if the architecture supports named
12189 * cfgrtl.c (target.h): Add statement to include this.
12190 (rtl_split_block): Make sure newly created bb gets correct
12192 (try_redirect_by_replacing_jump): Make sure redirection isn't
12193 attempting to cross section boundaries.
12194 (force_nonfallthru_and_redirect): Only do partition fix up if
12195 architecture supports named sections.
12196 (rtl_split_edge): Make sure newly created bb ends up in
12198 (commit_one_edge_insertion): Remove code that incorrectly
12199 updated basic block partition; Make sure partition fix up only
12200 happens if architecture supports named sections and it's not
12202 (rtl_verify_flow_info_1): Fix if-condition on test/error
12203 condition that fallthru edges are not allowed to cross section
12205 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12206 * final.c (final_scan_insn): Remove redundant test from if-statement;
12207 change calls to text_section into calls to function_section; add code
12208 to only to partitioning fix up if architecture supports named
12210 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12212 (if_convert): Add targetm.have_named_sections to test.
12213 * output.h (unlikely_section_label): Extern declaration for new global
12215 (unlikely_text_section_name): Likewise.
12216 * opts.c (decode_options): If both partitioning and DWARF debugging
12217 are turned on, issue a warning that this doesn't work, and change
12218 partitiong to basic block reordering (without hot/cold partitions).
12219 * passes.c (rest_of_handle_final): Re-set new global variable,
12220 user_defined_section_attribute, to false.
12221 (rest_of_compilation): Change options for calling partitioning
12222 function: Don't call if the user defined the section attribute, and
12223 don't call if DECL_ONE_ONLY is true for the current function.
12224 * predict.c (choose_function_section): Return immediately if we
12225 are doing hot/cold partitioning (i.e. let the basic block partitioning
12226 determine where the function belongs).
12227 * reg-stack.c (emit_swap_insn): Add condition to step over
12228 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12229 * toplev.c (user_defined_section_attribute): New global variable.
12230 * toplev.h (user_defined_section_attribute): Extern declaration
12231 for new global variable.
12232 * varasm.c (unlikely_section_label): New global variable.
12233 (unlikely_text_section_name): New global variable.
12234 (unlikely_text_section): Add code to initialize
12235 unlikely_text_section_name if necessary; modify to use
12236 unlikely_text_section_name and unlikely_section_label; also to use
12237 named_section properly.
12238 (in_unlikely_text_section): Modify to work correctly with
12239 named_section and to use unlikely_text_section_name.
12240 (named_section): Add code to work properly with cold section.
12241 (function_section): Clean up if-statement.
12242 * config/darwin.c (darwin_asm_named_section): Return to original
12243 code, removing use of SECTION_FORMAT_STRING.
12244 * config/arm/pe.h (switch_to_section): Add case for
12245 in_unlikely_executed_text to switch statement.
12246 * config/i386/cygming.h (switch_to_section): Likewise.
12247 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12248 (SECTION_FORMAT_STRING): Likewise.
12249 * config/mcore/mcore.h (switch_to_section): Likewise.
12250 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12251 (SECTION_FORMAT_STRING): Remove.
12253 2004-08-18 Roger Sayle <roger@eyesopen.com>
12255 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12256 -ffixed-reg safe, by preserving the meanings of zero and one.
12257 (CALL_USED_REGISTERS): Likewise.
12258 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12260 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12262 * config/sh/sh.c (split_branches): Check the result of
12264 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12265 Call rtl_register_cfg_hooks.
12267 2004-08-18 Richard Henderson <rth@redhat.com>
12269 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12270 * alias.c (true_dependence): Update to match new semantics.
12271 (canon_true_dependence, write_dependence_p): Likewise.
12272 (anti_dependence, output_dependence): Update write_dependence_p args.
12273 (unchanging_anti_dependence): Remove.
12274 * calls.c (purge_mem_unchanging_flag): Remove.
12275 (fixup_tail_calls): Don't call it.
12276 (expand_call): Don't add unchanging memory to function usage.
12277 * expr.c (emit_block_move_via_libcall): Likewise.
12278 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12279 (get_subtarget): Don't use RTX_UNCHANGING_P.
12280 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12281 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12282 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12283 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12284 (cse_insn, canon_hash): Use MEM_READONLY_P.
12285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12286 instead of RTX_UNCHANGING_P.
12287 * explow.c (maybe_set_unchanging): Remove.
12288 * expr.h (maybe_set_unchanging): Remove.
12289 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12290 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12291 (assign_parm_setup_reg, expand_function_start): Likewise.
12292 * integrate.c (copy_rtx_and_substitute): Likewise.
12293 * ra-rewrite.c (emit_colors): Likewise.
12294 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12295 (fixup_match_1): Likewise.
12296 * reload1.c (reload, alter_reg): Likewise.
12297 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12298 not RTX_UNCHANGING_P.
12299 (equiv_init_varies_p): Likewise.
12300 * loop-invariant.c (check_maybe_invariant): Likewise.
12301 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12302 * loop.c (note_addr_stored): Likewise.
12303 (prescan_loop): Likewise. Don't check function usage for clobbered
12305 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12306 not RTX_UNCHANGING_P.
12307 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12308 * varasm.c (force_const_mem): Likewise.
12309 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12310 * web.c (entry_register): Likewise.
12311 * tree-gimple.h (get_base_address): Move decl ...
12312 * tree.h: ... here.
12313 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12315 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12316 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12317 (alpha_set_memflags): Update to match.
12319 * config/darwin.c (machopic_indirect_data_reference): Set
12320 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12321 (machopic_indirect_call_target): Likewise.
12322 (machopic_legitimize_pic_address): Likewise.
12323 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12324 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12325 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12326 * config/frv/frv.md (symGOT2reg): Likewise.
12327 * config/i386/i386.c (legitimize_pic_address,
12328 legitimize_tls_address, ix86_split_to_parts): Likewise.
12329 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12330 * config/ia64/ia64.md (load_fptr): Likewise.
12331 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12332 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12333 * config/mcore/mcore.c (block_move_sequence): Likewise.
12334 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12335 * config/pa/pa.c (legitimize_pic_address): Likewise.
12336 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12337 (rs6000_emit_move): Likewise.
12338 * config/s390/s390.c (legitimize_pic_address): Likewise.
12339 (legitimize_tls_address): Likewise.
12340 * config/s390/s390.md (casesi): Likewise.
12341 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12342 * config/sh/sh.md (symGOT2reg): Likewise.
12343 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12344 * config/v850/v850.md (casesi): Likewise.
12346 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12347 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12348 * config/mips/mips.c (mips_restore_gp): Likewise.
12349 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12350 * config/sh/sh.c (sh_reorg): Likewise.
12352 2004-08-18 Richard Henderson <rth@redhat.com>
12354 * tree.h (struct tree_decl): Add gimple_formal_temp.
12355 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12356 * gimplify.c (pop_gimplify_context): Clear it.
12357 (lookup_tmp_var): Set it, if is_formal.
12358 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12359 Use is_gimple_val for VECTOR. Simplify return value.
12360 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12361 (gimplify_expr): Likewise.
12362 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12363 is_gimple_tmp_rhs for clarity. Update all callers.
12364 (is_gimple_reg_rhs): Simplify logic.
12365 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12366 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12367 (is_gimple_formal_tmp_reg): Similarly.
12368 * tree-gimple.h: Update decls.
12369 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12370 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12371 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12373 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12375 * c4x.c (legitimize_operands): Remove calls to
12376 preserve_subexpressions_p.
12378 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12380 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12381 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12383 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12385 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12386 Objective-C++ extensions.
12387 * gengtype.c (get_file_basename): Match entire subdirectory name
12388 ('cp', 'objc', 'objcp') rather than just its suffix.
12389 (get_base_file_bitmap): Allow for files to belong to more than one
12391 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12392 used by more than one front-end.
12394 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12396 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12397 avoid use of preserve_subexpressions_p.
12399 2004-08-17 Richard Henderson <rth@redhat.com>
12402 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12404 2004-08-17 DJ Delorie <dj@redhat.com>
12406 * doc/extend.texi: Document new xstormy16 attribute.
12408 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12409 (xstormy16_splittable_below100_or_register): New.
12410 (combine_bnp): New.
12411 (xstormy16_reorg): New.
12412 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12414 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12415 (movhi_internal): Likewise.
12416 (cbhranchhi): Likewise.
12417 (cbhranchhi_neg): Likewise.
12418 (andhi3): Only allow splittable below100 operands.
12419 (iorhi3): Likewise.
12420 (peephole2): New and/zero_extend->and peephole.
12421 (peephole2): New load/ior/save->set1 peephole.
12422 (peephole2): New load/and/save->clr1 peephole.
12423 (bclrx, bclrx2, bclr7, bclr15): New.
12424 (bsetx, bsetx2, bset7, bset15): New.
12426 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12427 liberal about acceptable 'B' masks.
12429 * config/stormy16/stormy16-protos.h
12430 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12431 xstormy16_below100_operand, xstormy16_below100_or_register,
12432 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12433 (PREDICATE_CODES): Add new predicates.
12435 * config/stormy16/stormy16.c
12436 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12437 xstormy16_below100_operand, xstormy16_below100_or_register,
12438 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12439 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12440 (xstormy16_legitimate_address_p): Allow below100 symbols.
12441 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12442 (xstormy16_expand_move): Leave below100 operands as-is.
12443 (xstormy16_encode_section_info): Encode below100 symbols.
12444 (xstormy16_strip_name_encoding): New.
12445 (xstormy16_print_operand): Print 'b' as shift mask.
12446 (xstormy16_attribute_table): Add below100 attributes.
12447 (xstormy16_handle_below100_attribute): New.
12449 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12450 (XSTORMY16_SECTION_FUNCTION): New.
12451 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12452 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12453 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12454 (ASM_OUTPUT_LABELREF): Define.
12456 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12457 (movhi_internal): Add below100 support.
12458 (andhi3): Add below100 support.
12459 (iorhi3): Add below100 support.
12460 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12462 2004-08-17 James E Wilson <wilson@specifixinc.com>
12464 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12465 of VOIDmode for comparison code mode.
12466 * config/mips/mips.md: For conditional move patterns, use mode of
12467 first compare operand for comparison mode, instead of VOIDmode.
12469 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12470 normal and -ffast-math code.
12472 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12475 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12477 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12479 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12481 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12483 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12484 for non Darwin targets.
12485 (*call_value_nonlocal_darwin64): Likewise.
12487 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12489 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12490 altivec mode for altivec return register.
12492 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12494 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12495 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12496 * config/rs6000/rs6000.md: Include darwin.md.
12497 (builtin_setjmp_receiver): Add DImode case.
12498 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12501 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12503 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12505 * tree-vectorizer.h: New File: Same.
12506 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12507 * common.opt (ftree-vectorize): New flag to enable vectorization.
12508 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12509 vectorization pass.
12510 * tree-data-ref.h (init_data_ref): Additional argument.
12511 (array_base_name_differ_p): Moved to tree-data-ref.c.
12512 * tree-data-ref.c (array_base_name_differ_p): Revised.
12513 (initialize_data_dependence_relation): Call array_base_name_differ_p
12514 with an extra argument.
12515 (analyze_all_data_dependences): Same.
12516 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12517 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12519 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12520 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12521 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12522 vectorization pass.
12523 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12524 (tree_ssa_loop_done): Call scev_finalize.
12525 (tree_vectorize): Define the new vectorization pass.
12526 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12527 size of the vector they support (until support for multiple vector
12528 sizes is added to the vectorizer).
12529 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12530 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12531 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12534 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12536 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12538 (generate_protocol_list, handle_impent): Likewise.
12540 2004-08-17 Roger Sayle <roger@eyesopen.com>
12542 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12543 ensure that call_used_regs is a superset of both fixed_regs and
12544 call_really_used_regs.
12546 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12549 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12551 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12553 PR middle-end/17036
12554 * fold-const.c (fold): Check for integer operand when
12555 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12556 Pinski <pinskia@physics.uc.edu>.
12558 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12560 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12561 No need to check if in a cross configuration.
12562 * configure: Regenerate.
12564 * calls.c (precompute_register_parameters):
12565 Inline preserve_subexpressions_p ().
12566 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12567 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12569 * expr.c (get_subtarget): Likewise.
12570 * rtl.h (preserve_subexpressions_p): Remove.
12571 * stmt.c (preserve_subexpressions_p): Remove.
12573 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12574 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12575 Abort on gimplified cases.
12577 2004-08-16 James E Wilson <wilson@specifixinc.com>
12579 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12580 (FLOAT_TYPE_P): Use it.
12581 * c-typeck.c (build_binary_op): After convert calls, check for
12582 check for ERROR_MARK operands.
12584 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12586 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12587 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12588 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12589 (genobjs static pattern rule): Remove %.c dependency.
12590 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12591 Rename rules; delete commands; fix dependencies.
12592 (mostlyclean): Do not delete temporary source copies.
12593 * configure.ac: Delete all references to BUILD_PREFIX and
12595 * configure: Regenerate.
12597 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12598 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12599 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12600 with #ifndef GENERATOR_FILE so that nothing from those headers
12603 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12605 2004-08-16 Adam Nemet <anemet@lnxw.com>
12607 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12609 2004-08-16 Andrew Pinski <apinski@apple.com>
12611 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12612 extraneous semicolon.
12614 2004-08-16 Devang Patel <dpatel@apple.com>
12616 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12617 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12618 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12619 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12620 * target.h (struct gcc_target): New member, mark_decl_preserved.
12621 * hooks.c (hook_void_charptr): Rename to ...
12622 (hook_void_constcharptr): ... new name.
12623 * hooks.h (hook_void_charptr): Rename to ..
12624 (hook_void_constcharptr): ... new name.
12625 * tree.h (DECL_PRESERVE_P): New #define.
12626 (struct tree_decl): New member, preserve_flag.
12627 * varasm.c (assemble_start_function): Mark decl preserved.
12628 (assemble_variable): Same.
12629 * darwin.c (darwin_mark_decl_preserved): New function.
12630 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12631 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12632 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12634 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12636 * c-decl.c (grokdeclarator): Allow for function definition where
12637 innermost declarator has attributes.
12639 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12641 * except.c (get_exception_filter, build_post_landing_pads,
12642 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12643 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12644 * target.h (eh_return_filter_mode): New field added.
12645 * targhooks.c (default_eh_return_filter_mode): Defined.
12646 * targhooks.h (default_eh_return_filter_mode): Declared.
12647 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12649 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12651 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12652 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12653 * configure: Regenerate.
12655 2004-08-16 Stan Shebs <shebs@apple.com>
12657 Basic support for 64-bit Darwin.
12658 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12659 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12661 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12662 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12663 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12664 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12665 (PROCESSOR_DEFAULT64): Define.
12666 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12668 * config/rs6000/rs6000.md: Include darwin.md.
12669 (builtin_setjmp_receiver): Add DImode case.
12670 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12672 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12673 (rs6000_emit_move): Add DImode case to Darwin bits.
12674 (machopic_output_stub): Use .quad if 64-bit.
12675 * invoke.texi: Document -m32 and -m64.
12677 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12679 * doc/extend.texi (AltiVec builtins): Document additional differences
12680 from the Motorola AltiVec PIM.
12682 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12684 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12685 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12686 (struct tree_common): Update public_flag documentation.
12688 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12690 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12691 Check for artificial variables, not is_gimple_tmp_var.
12692 * tree-ssa-live.c (var_union): Likewise.
12694 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12696 * calls.c (load_register_parameters): Remove spurious FIXME token.
12698 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12700 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12701 (c-lang.o): Depend on c-objc-common.h.
12702 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12703 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12704 * c-lang.c: Include c-objc-common.h.
12705 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12706 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12707 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12708 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12709 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12710 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12711 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12712 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12713 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12714 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12715 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12716 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12717 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12718 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12719 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12720 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12721 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12722 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12723 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12724 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12725 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12726 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12727 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12728 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12729 Move to c-objc-common.h.
12730 * c-objc-common.c: Include c-objc-common.h.
12731 * c-objc-common.h: New file.
12733 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12734 Andrew Pinski <pinskia@physics.uc.edu>
12737 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12740 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12742 * tree.h (build_int_cst): New.
12743 (build_int_2): Remove.
12744 * tree.c (build_int_2): Remove.
12745 (build_int_cst): New.
12746 (make_vector_type, build_common_tree_nodes,
12747 build_common_tree_nodes_2): Use build_int_cst.
12748 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12749 expand_builtin_strpbrk, expand_builtin_fputs,
12750 build_string_literal, expand_builtin_printf,
12751 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12752 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12753 fold_builtin_isdigit, simplify_builtin_strstr,
12754 simplify_builtin_strpbrk, fold_builtin_fputs,
12755 simplify_builtin_sprintf): Use build_int_cst.
12756 * c-common.c (start_fname_decls, fix_string_type,
12757 c_common_nodes_and_builtins, c_init_attributes,
12758 shorten_compare): Likewise.
12759 * c-decl.c (complete_array_type,
12760 check_bitfield_type_and_width): Likewise.
12761 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12762 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12763 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12764 * c-typeck.c (really_start_incremental_init, push_init_level,
12765 set_nonincremental_init_from_string): Likewise.
12766 * calls.c (load_register_parameters): Likewise.
12767 * convert.c (convert_to_pointer): Likewise.
12768 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12769 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12771 * except.c (init_eh, assign_filter_values, assign_filter_values):
12773 * expmed.c (store_fixed_bit_field, extract_bit_field,
12774 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12775 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12776 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12777 * expr.c (convert_move, emit_group_load, emit_group_store,
12778 expand_assignment, store_constructor, store_field,
12779 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12780 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12781 invert_truthvalue, optimize_bit_field_compare,
12782 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12783 fold_div_compare, fold, fold_read_from_constant_string,
12784 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12785 * function.c (assign_parm_setup_block): Likewise.
12786 * stmt.c (shift_return_value, expand_end_case_type,
12787 estimate_case_costs): Likewise.
12788 * stor-layout.c (layout_type, initialize_sizetypes,
12789 set_min_and_max_values_for_integral_type): Likewise.
12790 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12791 reset_evolution_in_loop): Likewise.
12792 * tree-chrec.h (build_polynomial_chrec): Likewise.
12793 * tree-complex.c (build_replicated_const): Likewise.
12794 * tree-eh.c (honor_protect_cleanup_actions,
12795 lower_try_finally_onedest, lower_try_finally_copy,
12796 lower_try_finally_switch): Likewise.
12797 * tree-mudflap.c (mf_build_string, mx_register_decls,
12798 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12799 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12800 * tree-pretty-print.c (dump_generic_node): Likewise.
12801 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12803 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12804 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12805 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12808 * config/alpha/alpha.c (alpha_initialize_trampoline,
12809 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12810 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12811 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12812 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12813 * config/i860/i860.c (i860_va_start): Likewise.
12814 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12815 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12816 mips_gimplify_va_arg_expr): Likewise.
12817 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12818 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12819 add_compiler_branch_island): Likewise.
12820 * config/s390/s390.c (s390_va_start): Likewise.
12821 * config/sh/sh.c (sh_va_start): Likewise.
12822 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12824 * config/xtensa/xtensa.c (xtensa_va_start,
12825 xtensa_gimplify_va_arg_expr): Likewise.
12827 * objc/objc-act.c (build_objc_string_object,
12828 build_objc_symtab_template, init_def_list, init_objc_symtab,
12829 init_module_descriptor, generate_static_references,
12830 build_selector_translation_table, get_proto_encoding,
12831 build_typed_selector_reference, build_selector_reference,
12832 build_next_objc_exception_stuff,
12833 build_method_prototype_list_template, generate_descriptor_table,
12834 generate_protocols, build_protocol_initializer,
12835 build_ivar_list_template, build_method_list_template,
12836 build_ivar_list_initializer, generate_ivars_list,
12837 generate_dispatch_table, generate_protocol_list,
12838 build_category_initializer, build_shared_structure_initializer,
12839 generate_shared_structures, handle_impent,
12840 generate_objc_image_info): Use build_int_cst.
12842 2004-08-15 Ben Elliston <bje@au.ibm.com>
12844 * vec.h: Comment improvements.
12846 2004-08-14 Roger Sayle <roger@eyesopen.com>
12848 * c-common.c (shorten_compare, pointer_int_sum,
12849 c_common_truthvalue_conversion, boolean_increment): Replace calls
12850 to build with calls to buildN.
12851 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12852 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12853 gimplify_switch_stmt): Likewise.
12854 * c-typeck.c (default_function_array_conversion,
12855 build_component_ref, build_array_ref, build_function_call,
12856 pointer_diff, build_unary_op, build_conditional_expr,
12857 build_compound_expr, build_modify_expr, c_finish_goto_label,
12858 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12859 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12860 build_binary_op): Likewise.
12862 2004-08-15 Steven Bosscher <stevenb@suse.de>
12864 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12866 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12868 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12869 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12870 * fixinc/fixincl.x: Rebuilt.
12872 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12874 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12875 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12876 (mips_small_data_pattern_p): Declare.
12877 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12878 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12879 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12880 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12881 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12882 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12883 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12884 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12885 (pc_or_label_operand, call_insn_operand, move_operand)
12886 (consttable_operand, symbolic_operand, general_symbolic_operand)
12887 (global_got_operand, local_got_operand, stack_operand)
12888 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12889 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12890 (mips_small_data_pattern_p): Replace previous small_data_pattern
12891 predicate. Turn into a bool () (rtx) function.
12892 * config/mips/predicates.md: New file.
12893 * config/mips/mips.md: Include it. Use the target-independent
12894 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12895 trap_comparison_operator and equality_op to equality_operator.
12896 Replace uses of small_int with the equivalent const_arith_operand.
12897 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12898 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12899 to fcc_reload_operand.
12900 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12902 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12904 PR libstdc++/17005 partial fix.
12905 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12906 except when generating ANSI/C89 code.
12908 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12910 * c-common.c (shorten_compare): Use force_fit_type directly.
12912 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12913 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12914 Dave Korn <dk@artimi.com>
12916 * doc/install.texi (Building): Avoid duplicate reference to GNU
12918 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12920 2004-08-14 Richard Henderson <rth@redhat.com>
12922 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12923 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12925 2004-08-13 Richard Henderson <rth@redhat.com>
12927 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12928 for constant_call_address_operand.
12929 (call_value_pop_1, call_value_1): Likewise.
12930 (sibcall_value_1, call_value_1_rex64): Likewise.
12932 2004-08-13 James E Wilson <wilson@specifixinc.com>
12934 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12935 Correct mode from SFmode to DFmode.
12937 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12939 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12940 __cstring_object and __image_info sections with the no_dead_strip
12943 2004-08-13 Roger Sayle <roger@eyesopen.com>
12944 David Billinghurst <David.Billinghurst@riotinto.com>
12946 PR libgfortran/15930
12947 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12948 * fixinc/fixincl.x: Regenerate.
12949 * fixinc/tests/base/internal/math_core.h: New file.
12951 2004-08-13 Richard Henderson <rth@redhat.com>
12953 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12954 (dbxout_function_end): Remove ifdefs for it.
12955 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12957 2004-08-13 Richard Henderson <rth@redhat.com>
12959 * Makefile.in (insn-preds.o): Depend on TREE_H.
12960 * genpreds.c (write_insn_preds_c): Include tree.h.
12961 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12962 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12963 const48_operand, and_operand, or_operand, mode_width_operand,
12964 mode_mask_operand, mul8_operand, const0_operand,
12965 hard_fp_register_operand, hard_int_register_operand,
12966 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12967 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12968 global_symbolic_operand, call_operand, symbolic_operand,
12969 dtp16_symbolic_operand, dtp32_symbolic_operand,
12970 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12971 gottp_symbolic_operand, alpha_comparison_operator,
12972 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12973 signed_comparison_operator, alpha_fp_comparison_operator,
12974 divmod_operator, fix_operator, aligned_memory_operand,
12975 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12976 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12977 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12978 (reg_or_const_int_operand): Remove. Replace all users with
12979 reg_or_cint_operand.
12980 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12981 (resolve_reload_operand): Split out of aligned_memory_operand.
12982 * config/alpha/alpha-protos.h: Update for exports.
12983 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12984 * config/alpha/alpha.md: Include predicates.md.
12985 * config/alpha/predicates.md: New file.
12987 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12989 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12990 fields with a pointer to the instruction definition.
12991 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12992 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12993 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12994 (write_attr_case, write_const_num_delay_slots): Write the name of
12995 an insn next to its case statement.
12996 * genoutput.c (data): Add a filename field.
12997 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12998 (output_insn_data): Print the location of each insn definition.
12999 * genrecog.c (write_action): Print the name of an insn above
13000 the statement that returns its code.
13002 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13004 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13005 * config/libgloss.h: Likewise.
13006 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13007 * c4x/c4x-modes.def: Likewise.
13008 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13009 (c4x_rptb_nop_p): Likewise.
13010 (c4x_rptb_valid_p): Likewise.
13011 (c4x_rptb_insert): Likewise.
13012 (c4x_address_conflict): Likewise.
13013 * config/c4x/c4x.md: Likewise.
13014 * config/frv/frv.md: Likewise.
13015 * config/i386/athlon.md: Likewise.
13016 * config/i386/i386.md: Likewise.
13017 * config/i386/predicates.md: Likewise.
13018 * config/ia64/ia64.c: Likewise.
13019 * config/ia64/itanium1.md: Likewise.
13020 * config/ia64/itanium2.md: Likewise.
13021 * config/iq2000/iq2000.md: Likewise.
13022 * config/mcore/mcore.c: Likewise.
13023 * config/mips/mips.c: Likewise.
13024 * config/mips/r3900.h: Likewise.
13025 * config/mips/sb1.md: Likewise.
13026 * config/pa/milli64.S: Likewise.
13027 * config/pa/pa.c: Likewise.
13028 * config/pa/pa.h: Likewise.
13029 * config/rs6000/8540.md: Likewise.
13031 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13033 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13035 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13037 * sh.md (cbranch define_delay) Use cond_delay_slot for
13038 non-anulled condition too.
13040 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13042 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13043 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13044 any_parallel_operand, lmw_operation, stmw_operation,
13045 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13046 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13047 any_parallel_operand.
13048 (return_and_restore_fpregs_{si,di}): Same.
13050 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13052 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13053 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13054 Also issue a warning for any predicate we don't know about.
13056 2004-08-12 Richard Henderson <rth@redhat.com>
13058 * config/i386/i386.c (internal_label_prefix): Export.
13059 (internal_label_prefix_len, struct ix86_address,
13060 ix86_decompose_address, maybe_get_pool_constant,
13061 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13062 memory_address_length): Export.
13063 (any_fp_register_operand, fp_register_operand,
13064 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13065 x86_64_general_operand, x86_64_szext_general_operand,
13066 x86_64_nonmemory_operand, x86_64_movabs_operand,
13067 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13068 x86_64_zext_immediate_operand, const_int_1_31_operand,
13069 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13070 tls_symbolic_operand, global_dynamic_symbolic_operand,
13071 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13072 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13073 constant_call_address_operand, const0_operand, const1_operand,
13074 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13075 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13076 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13077 general_no_elim_operand, nonmemory_no_elim_operand,
13078 index_register_operand, q_regs_operand, flags_reg_operand,
13079 non_q_regs_operand, zero_extended_scalar_load_operand,
13080 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13081 ix86_comparison_operator, ix86_carry_flag_operator,
13082 fcmov_comparison_operator, promotable_binary_operator,
13083 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13084 mult_operator, div_operator, arith_or_logical_operator,
13085 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13086 aligned_operand): Move to predicates.md as define_predicates.
13087 (tls_symbolic_operand_1): Remove.
13088 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13089 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13090 (legitimize_address): Merge tls_symbolic_operand contents.
13091 (ix86_expand_move): Likewise.
13092 * config/i386/i386-protos.h: Update for exports.
13093 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13094 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13095 * config/i386/i386.md: Include predicates.md.
13096 * config/i386/predicates.md: New file.
13098 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13101 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13103 (i386_pe_mark_dllimport): Likewise.
13104 (i386_pe_encode_section_info): Likewise, when overriding
13105 dllimport attribute.
13107 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13109 * configure.ac: When testing for flex, nm, ar, and bison, check
13110 that they will actually be built.
13111 * configure: Regenerate.
13113 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13115 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13116 (MOVE_MAX_PIECES): Define.
13118 2004-08-12 Devang patel <dpatel@apple.com>
13120 * dbxout.c (dbxout_begin_prologue): New function.
13121 (dbx_debug_hooks): Use new begin prologue hook.
13122 (dbxout_function_end): Emit N_ENSYM.
13123 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13125 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13127 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13128 argument is float*.
13130 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13133 * doc/extend.texi (AltiVec builtins): Fix description for recent
13134 changes. Update operation list to match current support.
13136 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13138 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13139 of struct machine_function.
13140 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13142 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13144 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13145 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13146 (s390_frame_area, s390_register_info): New functions.
13147 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13149 (s390_return_addr_rtx, s390_return_address_offset)
13150 (s390_va_start, s390_gimplify_va_arg)
13151 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13153 (s390_frame_info): Functionality partly moved to s390_register_info.
13154 Made adaptions for new stack layout.
13155 (save_gprs, restore_gprs): Changed meaning of second parameter and
13156 adapted all callers.
13158 * config/s390/s390.h (s390_backchain_string): New global variable.
13159 (MASK_BACKCHAIN): Removed definition.
13160 (TARGET_BACKCHAIN): Changed check.
13161 (TARGET_KERNEL_BACKCHAIN): New macro.
13162 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13163 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13164 "kernel-backchain".
13165 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13167 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13168 as condition. Adjusted for new stack layout.
13170 * doc/invoke.texi: Added documentation for new option
13171 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13174 2004-08-12 Paul Brook <paul@codesourcery.com>
13176 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13177 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13179 2004-08-12 David Daney <ddaney@avtrex.com>
13181 * java/gcj.texi: Add subsection on signal usage.
13183 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13185 * expr.c (move_by_pieces): Set alignment for move to minimum of
13186 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13187 alignment, but not less than the original alignment.
13188 (move_by_pieces_ninsns): Same.
13189 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13190 (store_by_pieces_1): Same.
13192 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13194 PR tree-optimization/16867
13195 * tree.c (is_global_var): New function.
13196 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13197 Call is_global_var.
13198 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13200 (is_global_var): Declare.
13201 * tree-dfa.c (dump_variable): Display global and addressable
13203 (add_referenced_var): Clarify documentation when marking
13204 variables call-clobbered.
13205 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13206 instead of needs_to_live_in_memory.
13207 (mark_call_clobbered): If the variable is a tag, mark it
13209 * tree-gimple.c (is_gimple_reg): Don't check for
13211 (is_gimple_non_addressable): Likewise.
13212 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13213 needs to be marked call-clobbered.
13214 (setup_pointers_and_addressables): Call is_global_var instead
13215 of needs_to_live_in_memory.
13216 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13217 Update all users with is_global_var.
13218 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13219 stores. Don't check the virtual definitions. Rather, check
13220 whether the store is going into global memory.
13221 (find_obviously_necessary_stmts): Get the symbol from the PHI
13223 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13224 clobbering may-defs if the call does not have side effects.
13226 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13229 * output.h (default_function_rodata_section,
13230 default_no_function_rodata_section): New prototypes.
13231 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13232 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13233 (TARGET_ASM_OUT): Add it.
13234 * varasm.c (default_function_rodata_section,
13235 default_no_function_rodata_section): New functions.
13236 * final.c (final_scan_insn): Call
13237 targetm.asm_out.function_rodata_section instead of
13238 readonly_data_section.
13239 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13240 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13241 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13242 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13244 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13245 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13247 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13249 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13250 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13251 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13253 2004-08-12 Paul Brook <paul@codesourcery.com>
13255 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13257 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13258 DWARF2_UNWIND_INFO.
13260 2004-08-12 Ben Elliston <bje@au.ibm.com>
13263 * config/rs6000/altivec.h: Change vector to __vector throughout.
13264 (Except for the `vector' macro itself).
13266 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13268 * genpreds.c: Add capability to generate predicate bodies as
13269 well as function prototypes. Write function prototypes for
13270 the generic predicates too.
13271 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13272 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13273 (write_match_code, write_predicate_expr, write_one_predicate_function)
13274 (parse_option): New functions.
13275 (output_predicate_decls): Delete.
13276 (main): Read the machine description, process DEFINE_PREDICATE or
13277 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13280 * genrecog.c (struct decision_test): Replace index with
13281 struct pred_data pointer.
13282 (next_index): Remove, unused.
13283 (pred_table, preds, special_mode_pred_table): Delete.
13284 (compute_predicate_codes, process_define_predicate): New functions.
13285 (validate_pattern, add_to_sequence, write_switch): Update for
13286 new data structures.
13287 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13288 Check both error_count and have_error.
13290 * gensupport.c (in_fname, first_predicate): New globals.
13291 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13292 (predicate_table, last_predicate, old_pred_table)
13293 (old_special_pred_table): New statics.
13294 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13295 (add_predicate, init_predicate_table): New functions.
13296 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13297 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13298 it or max_include_len. Call init_predicate_table.
13299 (read_rtx): Run the predicate queue after the attribute queue
13300 but before all the others.
13301 * gensupport.h (in_fname, struct pred_data, first_predicate)
13302 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13303 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13304 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13305 * dummy-conditions.c: Don't include bconfig.h, system.h,
13306 coretypes.h, tm.h, or system.h. Do include stddef.h.
13307 Duplicate declaration of struct c_test from gensupport.h.
13309 * Makefile.in (OBJS-common): Add insn-preds.o.
13310 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13311 (insn-preds.c, insn-preds.o): New rules.
13312 (s-preds): Also generate insn-preds.c.
13313 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13314 Update dependencies.
13315 (print-rtl.o, print-rtl1.o): Correct dependencies.
13317 * recog.h: Delete prototypes of predicate functions.
13319 * doc/md.texi (Predicates): New section with complete
13320 documentation of operand/operator predicates. Remove some
13321 incomplete documentation of predicates from other places.
13322 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13323 PREDICATE_CODES; indicate that both are deprecated in favor
13324 of define_predicate/define_special_predicate.
13326 * config/ia64/ia64.c: All predicate function definitions moved
13328 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13329 (ia64_expand_load_address, ia64_expand_move):
13330 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13332 * config/ia64/ia64.md: All predicates now defined here.
13333 (symbolic_operand): Is now a special predicate.
13335 * config/ia64/ia64.h: Declare ia64_section_threshold.
13336 (PREDICATE_CODES): Delete.
13338 2004-08-12 Richard Henderson <rth@redhat.com>
13340 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13341 * c-semantics.c (add_stmt): Set it.
13342 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13343 before instantiating a variable sized type.
13345 2004-08-12 Richard Henderson <rth@redhat.com>
13347 * stor-layout.c (round_up, round_down): Move ...
13348 * fold-const.c (round_up, round_down): ... here. Use
13349 multiple_of_p to avoid any arithmetic at all.
13351 2004-08-12 Richard Henderson <rth@redhat.com>
13353 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13354 (gimplify_init_ctor_preeval_1): New.
13355 (gimplify_init_ctor_preeval): New.
13356 (gimplify_init_ctor_eval): New.
13357 (gimplify_init_constructor): Use them. Always gimplify the LHS
13360 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13362 (This patch is part of merge of objc-improvements-branch
13365 * doc/frontends.texi: Mention Objective-C++ in addition to
13367 * doc/install.texi: Add 'obj-c++' to list of configurable
13369 * doc/invoke.texi: Rename Objective-C option headings to
13370 indicate they also apply to Objective-C++. List file
13371 extensions for Objective-C++ sources. Mention that
13372 ObjC and ObjC++ compilations may also use C and C++ options,
13373 respectively. Point users to doc/standards.texi for
13374 further info on ObjC and ObjC++.
13375 * doc/sourcebuild.texi: Mention the objcp/ directory and
13376 the Objective-C++ sources it contains.
13377 * doc/standards.texi: Update link to Apple ObjC site;
13378 add link to gcc readings.html WWW doc.
13380 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13382 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13383 and 2004-07-14 changes.
13385 2004-08-12 Paul Brook <paul@codesourcery.com>
13387 * doc/invoke.texi: Fix typo.
13389 2004-08-11 Devang Patel <dpatel@apple.com>
13391 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13392 and -no_dead_strip_inits_and_terms.
13394 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13395 -no_dead_strip_inits_and_terms.
13397 2004-08-11 Paul Brook <paul@codesourcery.com>
13399 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13400 (arm_load_pic_register): ... to this.
13401 * config/arm/arm.c (arm_finalize_pic): Rename ...
13402 (arm_load_pic_register): ... to this. Always output insns at the
13403 current location. Load via low reg in thumb mode.
13404 (arm_expand_prologue): Call arm_load_pic_register.
13405 (thumb_expand_prologue): Ditto.
13406 * config/arm/arm.h (FINALIZE_PIC): Remove.
13407 * config/arm/arm.md (builtin_setjmp_receiver): Call
13408 arm_load_pic_register.
13410 2004-08-11 Paul Brook <paul@codesourcery.com>
13412 * arm.c (thumb_force_lr_save): Add prototype.
13413 (thumb_compute_save_reg_mask): New function.
13414 (thumb_find_work_register): New function.
13415 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13416 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13417 Don't clobber r3 when removing pretend args.
13418 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13419 (thumb_output_function_prologue): Use new functions.
13420 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13421 * arm.h (THUMB_REG_PUSHED_P): Remove.
13423 2004-08-11 James E Wilson <wilson@specifixinc.com>
13425 PR rtl-optimization/16490
13426 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13427 global_live_at_end for new basic block if already set for other blocks.
13429 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13431 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13433 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13434 (mfcr rlwinm rlwinm patterns): Set length to 12.
13436 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13438 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13439 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13440 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13441 (start_ssa_stmt_operands): Delete.
13442 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13443 struct stmt_operands_d.
13444 (build_ssa_operands): New extern entry point.
13445 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13446 building code, replace with create_ssa_artficial_load_stmt().
13447 * tree-ssa-operands.c (struct voperands_d): Delete.
13448 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13449 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13450 (free_uses, free_defs, free_vuses, free_v_may_defs,
13451 free_v_must_defs): Remove dealloc parameter.
13452 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13453 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13454 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13455 vector comparisons, ssa_name reuse, and allocations here.
13456 (verify_start_operands): Delete.
13457 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13459 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13460 (append_def, append_usei): Simplify to simple accumulation.
13461 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13462 duplicates and simple accumulation.
13463 (free_ssa_operands): Free vectors in a stmt_operand structure.
13464 (build_ssa_operands): New. Create a new stmt_operand structure from
13465 a stmt and an old set of stmt_operands.
13466 (get_stmt_operands): Simplify and call build_ssa_operands.
13467 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13468 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13469 add_call_read_ops): Don't pass prev_vops around anymore.
13470 (note_addressable): Return if no stmt annotation.
13471 (copy_virtual_operands): Access v_may_def operands through a struct.
13472 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13473 hash tables without treating the stmt as a real stmt.
13474 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13475 v_may_def def and use through a struct instead of 2 array elements.
13476 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13477 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13479 2004-08-11 Nick Clifton <nickc@redhat.com>
13481 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13482 this funciton's behaviour. Return true when the current function
13483 has a section attribute and -mlong-calls is in effect.
13484 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13485 short-call marker when -mlong-calls is in effect and the function
13486 has a section attribute.
13488 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13490 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13491 just call expand_value_return on result_rtl.
13493 2004-08-10 Richard Henderson <rth@redhat.com>
13495 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13496 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13497 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13498 (add_location_or_const_value_attribute): ... not here. Use
13499 loc_descriptor_from_tree if possible.
13500 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13501 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13503 (loc_descriptor_from_tree): New. Update callers.
13504 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13505 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13506 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13507 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13508 and BUILT_IN_STACK_RESTORE.
13509 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13510 * stmt.c (expand_stack_alloc): Remove.
13511 * tree-mudflap.c (mx_register_decls): Don't look for
13512 BUILT_IN_STACK_ALLOC.
13513 * tree-nested.c (convert_local_reference): Likewise.
13514 * tree.h (DECL_VALUE_EXPR): New.
13516 2004-08-10 Richard Henderson <rth@redhat.com>
13518 * stor-layout.c (round_up): Check for 0/1 before dividing.
13519 (round_down): Likewise.
13521 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13523 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13525 * config.gcc (arm*-*-eabi*): New target.
13526 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13527 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13528 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13530 * gthr.h: Remove bogus tokens at end of #pragma.
13531 * optabs.c (expand_twoval_binop_libfunc): New function.
13532 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13533 (prepare_float_lib_cmp): Try reversing the condition.
13534 (debug_optab_libfuncs): New function.
13535 * optabs.h (expand_twoval_binop_libfunc): Declare.
13536 * config/arm/arm.c (arm_init_libfuncs): New function.
13537 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13538 (TARGET_INIT_LIBFUNCS): Define it.
13539 * config/arm/arm.h (TARGET_BPABI): New macro.
13540 * config/arm/arm-protos.h
13541 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13542 * config/arm/bpabi.S: New file.
13543 * config/arm/bpabi.c: Likewise.
13544 * config/arm/bpabi.h: Likewise.
13545 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13546 (__aeabi_drsub): Likewise.
13547 (__aeabi_dsub): Likewise.
13548 (__aeabi_dadd): Likewise.
13549 (__aeabi_ui2d): Likewise.
13550 (__aeabi_i2d): Likewise.
13551 (__aeabi_f2d): Likewise.
13552 (__aeabi_dmul): Likewise.
13553 (__aeabi_ddiv): Likewise.
13554 (__aeabi_cdrcmple): Likewise.
13555 (__aeabi_cdcmpeq): Likewise.
13556 (__aeabi_cdcmple): Likewise.
13557 (__aeabi_dcmpeq): Likewise.
13558 (__aeabi_dcmplt): Likewise.
13559 (__aeabi_dcmple): Likewise.
13560 (__aeabi_dcmpge): Likewise.
13561 (__aeabi_dcmpgt): Likewise.
13562 (__aeabi_dcmpun): Likewise.
13563 (__aeabi_d2iz): Likewise.
13564 (__aeabi_d2uiz): Likewise.
13565 (__aeabi_d2f): Likewise.
13566 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13567 (__aeabi_frsub): Likewise.
13568 (__aeabi_fsub): Likewise.
13569 (__aeabi_fadd): Likewise.
13570 (__aeabi_ui2f): Likewise.
13571 (__aeabi_i2f): Likewise.
13572 (__aeabi_fmul): Likewise.
13573 (__aeabi_fdiv): Likewise.
13574 (__aeabi_cfrcmple): Likewise.
13575 (__aeabi_cfcmpeq): Likewise.
13576 (__aeabi_cfcmple): Likewise.
13577 (__aeabi_fcmpeq): Likewise.
13578 (__aeabi_fcmplt): Likewise.
13579 (__aeabi_fcmple): Likewise.
13580 (__aeabi_fcmpge): Likewise.
13581 (__aeabi_fcmpgt): Likewise.
13582 (__aeabi_fcmpun): Likewise.
13583 (__aeabi_f2iz): Likewise.
13584 (__aeabi_f2uiz): Likewise.
13585 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13586 (__aeabi_uidivmod): New function or alias.
13587 (__aeabi_idivmod): Likewise.
13588 (__aeabi_idiv0): Likewise.
13589 (__aeabi_ldiv0): Likewise.
13590 (__aeabi_llsr): Likewise.
13591 (__aeabi_lasr): Likewise.
13592 (__aeabi_llsl): Likewise.
13593 (bpabi.S): Include it.
13594 * config/arm/libgcc-bpabi.ver: New file.
13595 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13596 (LINK_SPEC): Remove.
13597 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13599 * config/arm/t-bpabi: New file.
13600 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13601 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13603 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13605 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13606 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13607 * config/rs6000/rs6000.c (expand_block_clear): New function.
13608 (expand_block_move): Convert alignment to bits. Use SImode and
13609 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13611 2004-08-10 Caroline Tice <ctice@apple.com>
13613 * varasm.c (unlikely_section_label): New global variable.
13614 (unlikely_text_section_name): New global variable.
13615 (text_section): Remove alignment statement.
13616 (unlikely_text_section): Remove alignment statement; use
13617 unlikely_section_label rather than hard-coded string.
13618 (assemble_start_function): Initialize unlikely_section_label and
13619 unlikely_text_section_name; make sure cold section is properly
13620 aligned at start of function; output unlikely_section_label if
13623 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13625 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13626 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13627 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13628 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13629 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13630 ("*tmqi_mem"): Remove SUBREG from pattern.
13631 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13632 ("*andsi3_cconly"): Likewise.
13634 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13637 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13639 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13641 * doc/sourcebuild.texi (compat testing): Document available test
13642 framework commands. Use the preferred spelling of DejaGnu.
13644 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13646 * lambda.h: Add matrix type, and prototypes for remainder of
13647 matrix and vector functions.
13648 (lambda_vector_mult_const): New function.
13649 (lambda_vector_negate): Ditto.
13650 (lambda_vector_add): Ditto.
13651 (lambda_vector_add_mc): Ditto.
13652 (lambda_vector_copy): Ditto.
13653 (lambda_vector_zerop): Ditto.
13654 (lambda_vector_equal): Ditto.
13655 (lambda_vector_min_nz): Ditto.
13656 (lambda_vector_first_nz): Ditto.
13657 (lambda_vector_matrix_mult): Ditto.
13658 * lambda-mat.c: New file.
13659 * Makefile.in (lambda-mat.o): New.
13661 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13663 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13664 after linking stmt into the program.
13665 (bsi_remove): Don't call modify_stmt.
13666 * tree-complex.c (update_complex_assignment,
13667 expand_complex_comparison): Call modify_stmt after changing the stmt.
13668 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13670 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13671 the stmt, and only if needed.
13672 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13674 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13675 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13676 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13677 (eliminate_redundant_computations): Don't pass an annotation. Call
13678 modify_stmt rather than setting the annotation directly.
13679 (record_equivalences_from_stmt): Remove unused local 'j'.
13680 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13682 (cprop_into_stmt): Pass stmt rather than annotation.
13683 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13684 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13686 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13688 2004-08-10 Jason Merrill <jason@redhat.com>
13690 PR middle-end/16948
13691 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13694 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13696 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13699 2004-08-10 Roger Sayle <roger@eyesopen.com>
13701 * config/mips/mips.md: New reciprocal square root patterns that
13702 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13704 2004-08-10 Paul Brook <paul@codesourcery.com>
13706 * config/arm/arm-protos.h (arm_set_return_address,
13707 thumb_set_return_address): Add prototypes.
13708 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13709 * config/arm/arm.c (arm_compute_func_type,
13710 use_return_insn, arm_compute_save_reg0_reg12_mask,
13711 arm_compute_save_reg_mask, arm_output_function_prologue,
13712 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13713 current_function_calls_eh_return.
13714 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13716 (arm_set_return_address, thumb_set_return_address): New functions.
13717 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13718 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13719 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13720 (epilogue): Use the stackadj register.
13721 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13723 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13726 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13727 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13728 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13729 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13730 but using MOVE_RATIO.
13731 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13732 (can_store_by_pieces): Change max_size type to unsigned int.
13733 (store_by_pieces_1): Likewise. Pass max_size to
13734 move_by_pieces_ninsns.
13735 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13736 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13737 to move_by_pieces_ninsns.
13738 (STORE_BY_PIECES_P): Define.
13739 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13740 to move_by_pieces_ninsns.
13741 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13743 * config/i386/i386.h (CLEAR_RATIO): Define.
13745 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13747 * expr.c (expand_expr_real_1): Add back code that was not dead.
13749 2004-08-09 Andrew Pinski <apinski@apple.com>
13751 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13752 which is found to be compatible before returning the aliasing set.
13754 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13756 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13757 (always_collect): New flag.
13758 (ggc_alloc_zone_1): Update statistics support. Don't include
13759 overhead in allocated counter.
13760 (sweep_pages): Update allocated counter for large pages. Don'y
13762 (ggc_collect_1): Always collect.
13763 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13764 whether to collect.
13765 (SCALE, LABEL): New macros.
13766 (ggc_print_statistics): Add statistics support.
13768 2004-08-09 Roger Sayle <roger@eyesopen.com>
13770 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13771 (init_expmed): Fix potential overrun problem with "all.reg".
13772 (expand_sdiv2_pow2): Add an alternate implementation for signed
13773 division, if the target provides a suitable conditional move insn.
13775 2004-08-09 Paul Brook <paul@codesourcery.com>
13776 Richard Henderson <rth@redhat.com>
13778 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13781 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13783 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13784 Check DATA limit only if there's no AS limit. Ignore insanely
13786 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13787 but take care that the AS limit isn't overrun.
13788 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13790 2004-08-09 Jeff Law <law@redhat.com>
13792 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13793 (tree-ssa-threadupdate.o): Add dependencies.
13794 * tree-ssa-threadupdate.c: New file.
13795 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13796 (rewrite_vars_out_of_ssa): Remove prototype.
13797 (cleanup_tree_cfg): Returns a bool.
13798 * tree.h (thread_through_all_blocks): Prototype.
13799 * tree-outof-ssa.c (SSANORM_*): Move into here.
13800 (remove_ssa_form): Now static.
13801 (rewrite_vars_out_of_ssa): Kill.
13802 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13803 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13804 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13805 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13806 anything was changed.
13807 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13808 from the PHI's annotation rather than the edge associated with
13810 * tree-ssa-dom.c (redirection_edges): Kill.
13811 (redirect_edges_and_update_ssa_graph): Kill.
13812 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13813 for blocks anymore. Do not initialize redirection_edges.
13814 Call thread_through_all_blocks. Simplify code for cleanup
13815 of the CFG and iterating. No longer call cleanup_tree_cfg
13816 outside the iteration loop.
13817 (thread_across_edge): No longer mess with forwardable blocks.
13819 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13821 * explow.c (memory_address): Use memory_address_p.
13822 * recog.c (general_operand): Likewise.
13823 * regrename.c: No need to define REG_OK_STRICT.
13825 2004-08-09 Steven Bosscher <stevenb@suse.de>
13827 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13829 * gcse.c: Include timevar.h.
13830 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13831 and global_copy_prop_count.
13832 (local_const_prop_count, local_copy_prop_count): New static globals.
13833 (gcse_main): Set the right timevar for each pass.
13834 (cprop_jump): Increment global_const_prop_count when a constant is
13835 propagated. Add "GLOBAL" to dump output.
13836 (cprop_insn): Increment global_const_prop_count when a constant is
13837 propagated, or global_copy_prop_count when a copy is propagated.
13838 (do_local_cprop): Likewise for local_const_prop_count and
13839 local_copy_prop_count.
13840 (one_cprop_pass): Initialize const/cprop counters to zero.
13841 Print out results of local and global const/cprop separately.
13842 (bypass_block): Break over-length line.
13843 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13844 for bb-reorder.o and tracer.o.
13846 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13848 * Makefile.in (GTFILES): Remove stmt.c
13849 (stmt.o): Do not depend on gt-stmt.h.
13850 * emit-rtl.c (emit_line_note): Do not call
13851 set_file_and_line_for_stmt.
13852 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13854 * function.c (free_after_parsing): Do not free STMT field.
13855 (allocate_struct_function): Do not call init_stmt_for_function.
13856 (assign_stack_temp_for_type): Do not accept values of keep
13858 (init_temp_slots): Do not initialize removed variables.
13859 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13860 and X_VAR_TEMP_SLOT_LEVEL fields.
13861 * rtl.h (set_file_and_line_for_stmt): Remove.
13862 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13863 struct stmt_status, cond_stack, case_stack, nesting_stack,
13864 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13865 same_case_target_p, init_stmt_for_function, emit_nop,
13866 expand_start_cond, expand_start_elseif, expand_start_else,
13867 expand_elseif, expand_end_cond): Remove.
13868 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13869 (expand_start_case, expand_end_case_type): Remove, merge into...
13870 (expand_case): ... this one, including other bits from
13871 expand_expr_real_1. Inline same_case_target_p. Turn members
13872 of CASE_STACK into local variables.
13873 (emit_case_bit_tests): Inline same_case_target_p.
13874 (add_case_node): Add HEAD argument, return new head of the list,
13875 do not handle default label here.
13876 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13877 expand_start_elseif, current_nesting_level, expand_start_case,
13878 expand_end_case_type, expand_end_case, add_case_node,
13879 init_stmt_for_function, expand_elseif): Remove prototypes.
13880 (expand_case): Add prototype.
13882 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13884 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13886 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13888 * expr.c (var_rtx): Remove.
13889 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13890 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13891 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13893 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13894 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13895 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13897 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13898 Ayal Zaks <zaks@il.ibm.com>
13900 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13901 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13902 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13903 when -freschedule-modulo-scheduled-loops flag is not specified.
13904 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13905 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13906 More accurate placing of insn in row of partial schedule.
13907 (ps_insn_find_column): New function.
13908 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13909 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13910 (schedule_region): Use sched_is_disabled_for_current_region_p.
13911 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13913 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13915 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13918 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13920 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13921 gen_strset for 64bit target.
13923 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13925 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13927 2004-08-07 Jason Merrill <jason@redhat.com>
13929 Make return in memory explicit.
13930 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13931 (assign_parm_find_data_types): Remove code for old front end
13932 invisible reference handling.
13933 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13934 (expand_function_end): Likewise.
13935 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13937 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13938 (declare_return_variable): Handle DECL_BY_REFERENCE.
13939 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13940 (cp_genericize_r): Use convert_from_reference.
13941 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13942 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13944 * c-common.c (c_warn_unused_result): Check TREE_USED before
13945 warning about a CALL_EXPR with an unused value.
13947 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13949 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13950 to the compiler. Use -fshort-wchar by default.
13952 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13954 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13955 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13957 * doc/invoke.texi (param): Document min-crossjump-insns.
13959 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13962 * c.opt (Wmissing-field-initializers): New option.
13963 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13964 * c-typeck.c (pop_init_level): Guard the missing field warning with
13965 warn_missing_field_initializers rather than extra_warnings.
13966 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13967 some of the explanation from...
13968 (-Wextra): ...here. Say that the missing field warning can be
13969 seperately controlled by -Wmissing-field-initializers.
13971 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13973 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13974 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13975 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13976 * tree.def (ENTRY_VALUE_EXPR): Remove.
13978 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13980 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13981 the places where it is actually needed. Don't use repz; stosb
13982 for -Os with sufficiently small constant sizes.
13983 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13984 of stos{l,q} instructions instead.
13986 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13988 PR tree-optimization/16807
13989 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13990 (iv_subreg, iv_extend): Express value of invariant purely in
13993 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13995 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13996 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13998 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14000 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14001 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14003 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14004 pattern until reload is finished to allow better code generation
14005 and split them completely into separate instrunctions.
14006 (*andsi3_split): New pattern.
14008 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14010 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14011 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14012 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14013 * tree.h (handle_dll_attribute): Declare. Test
14014 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14015 * c-common.h (c_determine_visibility): Declare.
14016 * c-common.c (c_determine_visibility): New function.
14017 * c-decl.c (finish_decl): Use it.
14018 (finish_function): Likewise.
14019 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14020 zero, by default. Use #if, not #ifdef, to test it.
14021 * config/arm/arm.c (arm_attribute_table): Use
14022 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14024 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14025 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14027 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14028 * config/i386/i386.c (ix86_attribute_table): Use
14029 handle_dll_attribute for dllimport/dllexport. Test
14030 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14031 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14032 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14034 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14036 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14038 * doc/extend.texi (dllexport): Clarify and correct documentation.
14039 (dllimport): Likewise.
14040 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14041 handle_dll_attribute.
14043 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14045 * tree-ssa-loop-manip.c: New file.
14046 * Makefile.in (tree-ssa-loop-manip.o): Add.
14047 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14049 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14051 (tree_ssa_loop_done): Verify loop closed ssa form.
14052 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14054 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14056 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14057 pa_asm_output_aligned_local): New functions.
14058 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14059 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14060 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14061 pa_asm_output_aligned_common.
14062 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14063 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14064 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14065 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14066 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14067 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14068 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14069 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14072 2004-08-05 Andrew Pinski <apinski@apple.com>
14074 * objc/objc-act.c (build_objc_string_object): Mark the address
14075 expression as constant.
14077 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14079 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14080 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14081 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14083 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14085 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14086 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14087 out, and associated obsolete comments.
14089 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14091 * tree.h (force_fit_type): Return a tree, take three flags.
14092 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14093 TREE_CONSTANT_OVERFLOW here.
14094 (int_const_binop, const_binop): Adjust.
14095 (size_int_type): Do sign extension here.
14096 (fold_convert_const, optimize_bit_field_compare,
14097 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14098 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14099 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14101 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14103 PR tree-optimization/16864
14104 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14105 for ssa names without default_def.
14107 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14109 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14110 frame pointer, restore eax with an ebp-relative address.
14112 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14115 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14116 * c-common.h (make_rtl_for_local_static): Delete.
14117 * c-decl.c (shadow_tag_warned): Clean up comment.
14118 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14119 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14120 * c-semantics.c (make_rtl_for_local_static): Delete.
14121 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14122 (init_block_clear_fn): Likewise.
14123 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14124 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14125 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14126 * tree.h (make_decl_rtl): Remove second parameter.
14127 (set_user_assembler_name): New.
14128 * varasm.c (set_user_assembler_name): New.
14129 (make_decl_rtl): Remove second parameter. Update callers in many
14132 2004-08-05 Adam Nemet <anemet@lnxw.com>
14134 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14135 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14137 * gthr-lynx.h: New file.
14138 * config/lynx-ng.h: Remove file.
14139 * config/lynx.h: Update to LynxOS 4.0.
14140 * config/t-lynx: New file.
14141 * config/i386/lynx-ng.h: Remove file.
14142 * config/i386/lynx.h: Update to LynxOS 4.0.
14143 * config/rs6000/lynxbase.h: Remove file.
14144 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14145 * config/rs6000/t-lynx: New file.
14146 * doc/install.texi (Options specification): Remove reference to
14147 LynxOS from systems where --with-gnu-as makes a difference.
14149 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14151 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14153 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14155 (c_cpp_builtins): Call it.
14156 * doc/cpp.texi: Update.
14158 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14160 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14163 2004-08-04 Jan Hubicka <jh@suse.cz>
14165 * basic-block.h (profile_staus): New global variable.
14166 * cfg.c (profile_status): Declare.
14167 (check_bb_profile): Break out from ....; use profile_status
14168 (dump_flow_info): ... here.
14169 * cfgbuild.c (find_basic_blocks): Set profile_status.
14170 * cfgexpand.c (tree_expand_cfg): Likewise.
14171 * predict.c (estimate_probability): Likewise.
14172 * profile.c (branch_prob): Likewise.
14173 * tree-cfg.c (build_tree_cfg): Likewise.
14174 (dump_function_to_file): Use check_bb_profile.
14175 * tree-pretty-print (dump_bb_header): Likewise.
14176 * tree-profile.c (do_tree_profiling): Cleanup.
14178 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14180 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14181 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14182 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14183 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14184 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14185 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14186 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14187 (ggc-none.o, errors.o): Move rule to generators section;
14188 correct dependencies.
14189 (min-insn-modes.o): Move rule to generators section; remove
14190 unnecessary explicit command; correct dependencies.
14191 (print-rtl.o, print-rtl1.o): Correct dependencies.
14192 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14193 (mostlyclean): Update.
14195 * errors.c: Include bconfig.h not config.h. Correct comment.
14196 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14197 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14198 * print-rtl.c: Don't include tm_p.h.
14200 * rtl.h: Move forward-decl of struct function down where it's
14201 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14202 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14204 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14205 Jeff Law <law@redhat.com>
14207 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14208 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14209 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14210 manipulate the duplicated ssa names.
14211 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14212 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14213 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14215 (release_ssa_name): Do not release ssa names that may have multiple
14217 * tree.h (release_ssa_name_force, mark_for_rewrite,
14218 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14219 marked_ssa_names): Declare.
14220 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14221 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14222 Update call to rewrite_ssa_into_ssa.
14224 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14226 * defaults.h (TARGET_DECLSPEC): New macro.
14227 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14228 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14229 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14230 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14231 __declspec support.
14232 (TARGET_DECLSPEC): Define.
14233 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14234 __declspec support.
14235 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14236 __declspec support.
14237 (TARGET_DECLSPEC): Define.
14238 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14239 __declspec support.
14240 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14242 * doc/tm.texi (TARGET_DECLSPEC): Document.
14244 * doc/extend.texi: Fix typo in comment.
14246 2004-08-04 Paul Brook <paul@codesourcery.com>
14248 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14249 (TARGET_CXX): Use it.
14250 * target.h (struct gcc_target): Add cdtor_returns_this.
14251 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14252 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14253 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14255 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14257 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14258 low/high pair. Do range checking directly.
14259 (interpret_integer): Adjust.
14261 2004-08-04 Nick Clifton <nickc@redhat.com>
14263 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14265 * doc/invoke.texi: Document this new switch and also the -mrenesas
14268 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14270 * cfglayout.c (insn_locators_initialize): Update the current
14271 location before initializing a location.
14273 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14275 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14276 (dbxout_function_end): Return after emitting the "Lscope" symbol
14277 under the same conditions that this function formerly wasn't called.
14278 Add explanatory comments.
14281 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14285 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14286 functions, broken out of dbxout_block.
14287 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14288 stabs too, if it contains symbols. Use the begin_label and
14289 the Lscope label (emitted by dbxout_function_end) for the
14290 range of this block.
14292 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14294 * doc/install.texi: Update autoconf version requirements.
14296 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14298 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14299 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14300 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14301 * regclass.c (record_reg_classes): Likewise.
14302 * reload.c (find_reloads): Likewise.
14303 * reload1.c (reload): Likewise.
14305 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14307 * gensupport.c (init_md_reader_args_cb): Renamed from
14308 init_md_reader_args. Add third option, callback function for
14309 parsing program-specific options. Add diagnosis of incorrect
14310 number of input files.
14311 (init_md_reader): Fold into init_md_reader_args_cb.
14312 (init_md_reader_args): Now a thin wrapper around
14313 init_md_reader_args_cb.
14314 * gensupport.h: Update prototypes.
14316 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14317 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14318 * genrecog.c: No need to diagnose lack of an input file;
14319 init_md_reader_args will handle it.
14320 * genconditions.c: Likewise, and use init_md_reader_args.
14321 * genconstants.c: Likewise, and no need to call read_md_rtx.
14323 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14325 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14328 2004-08-03 Mike Stump <mrs@apple.com>
14330 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14332 * doc/invoke.texi (Darwin Options): Update to reflect above.
14334 2004-08-03 Roger Sayle <roger@eyesopen.com>
14336 PR middle-end/16790
14337 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14338 truncations, not just global truncations.
14340 2004-08-03 Andrew Pinski <apinski@apple.com>
14343 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14345 2004-08-03 Paul Brook <paul@codesourcery.com>
14347 * gcc/doc/install.texi: Document MPFR requirement.
14349 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14351 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14352 and mmap() explicitly instead of relying on preset autoconf cache
14354 * configure: Regenerate.
14356 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14359 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14361 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14362 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14365 * config/i386/t-gmm_malloc: New file.
14366 * config/i386/t-pmm_malloc: Likewise.
14368 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14370 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14371 Tanguy Fautrà <tfautre@pandora.be>
14373 * config/i386/pmm_malloc.h: New file.
14375 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14377 * config/i386/gmm_malloc.h: New file.
14379 2004-08-03 Dale Johannesen <dalej@apple.com>
14381 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14382 * c-common.c: Include opts.h.
14383 (c_common_get_alias_set): Fix check for a single input file.
14384 * toplev.c: Remove current_file_decl.
14387 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14389 * config.gcc (arm*-*-symbianelf*): New target.
14390 * config/arm/symbian.h: New file.
14392 * gthr-gnat.c: Add visibility #pragmas.
14393 * gthr-gnat.h : Likewise.
14394 * gthr.h: Likewise.
14395 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14396 (__ffsDI2): Likewise.
14397 (__clzSI2): Likewise.
14398 (__ctzSI2): Likewise.
14399 (__ctzDI2): Likewise.
14400 (__popcountSI2): Likewise.
14401 (__popcountDI2): Likewise.
14402 (__paritySI2): Likewise.
14403 (__parityDI2): Likewise.
14404 * libgcc2.h: Add visibility #pragmas.
14405 (__clzDI2): Add prototype.
14406 (__clzSI2): Likewise.
14407 (__ctzSI2): Likewise.
14408 (__ffsDI2): Likewise.
14409 (__ffsSI2): Likewise.
14410 (__ctzDI2): Likewise.
14411 (__popcountSI2): Likewise.
14412 (__popcountDI2): Likewise.
14413 (__paritySI2): Likewise.
14414 (__parityDI2): Likewise.
14415 * unwind-dw2-fde.h: Add visibility #pragmas.
14416 * unwind.h: Likewise.
14418 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14419 Dale Johannesen <dalej@apple.com>
14420 Roger Sayle <roger@eyesopen.com>
14422 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14423 constants more accurately. Adjust costs for FMA instructions.
14424 Add cases for most logical and float operations. Recurse into
14427 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14429 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14431 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14433 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14434 conflicts to regs_invalidated_by_call.
14436 2004-08-03 Paul Brook <paul@codesourcery.com>
14438 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14440 2004-08-03 Jan Hubicka <jh@suse.cz>
14442 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14443 ARRAY_REF argument.
14445 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14447 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14448 arm968es, arm10e, arm1020e, arm1022e.
14449 * invoke.texi: Update list of ARM cores.
14450 * arm-tune.md: Regenerate.
14452 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14454 * arm/gentune.sh: New file.
14455 * arm/t-arm: New file.
14456 * arm/arm-tune.md: New file (autogenerated).
14457 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14458 * arm.md (attribute tune): Delete. Include arm-tune.md.
14460 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14462 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14463 penultimate parameter. All callers adjusted.
14464 (struct prefix_list): Remove used_flag_ptr.
14465 (find_a_file): Do not set *pl->used_flag_ptr.
14466 (warn_B, warn_std_ptr): Remove.
14468 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14469 Mostafa Hagog <mustafa@il.ibm.com>
14471 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14473 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14475 * dwarf2out.c (output_call_frame_info): Don't change data format
14476 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14477 label. Use 'true' not '1'.
14478 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14481 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14483 * gdbinit.in: Reflect previous changes to rtunion_def.
14485 2004-08-02 Roger Sayle <roger@eyesopen.com>
14487 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14488 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14490 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14492 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14494 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14495 from "class" to "bt_class".
14497 2004-08-02 Paul Brook <paul@codesourcery.com>
14499 PR rtl-optimization/15068
14500 * flow.c (init_propagate_block_info): Check condition is reversible.
14502 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14504 * gengtype.h (options::info): Change type to const char *.
14505 (enum gc_used_enum): Move out of struct type scope.
14506 * gengtype.c (create_option): Convert initializer for option::info to
14508 (adjust_field_type, walk_type, write_func_for_structure,
14509 write_root, write_roots): Remove pointless cast.
14511 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14513 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14515 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14517 * rtl.h (union rtunion_def): Have all members start with the
14519 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14520 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14521 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14522 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14524 * gengtype.c (adjust_field_rtx_def): Likewise.
14525 * rtlanal.c (loc_mentioned_in_p): Likewise.
14527 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14529 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14530 Replace uses of mips/elf64.h with mips/elf.h
14531 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14532 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14533 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14534 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14535 (HANDLE_SYSV_PRAGMA): Delete.
14536 (ASM_OUTPUT_DEF): Fix formatting.
14537 * config/mips/elf64.h: Delete.
14539 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14541 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14542 symbol+offset operand to have its offset be zero mod 0x3fff
14543 when GOT entries are in use. Clarify logic in SYMBOL_REF
14544 case. Clarify comments.
14545 (ia64_expand_load_address): Split a symbol+offset load when
14546 the offset is nonzero mod 0x3fff, not 0x1fff.
14548 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14550 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14551 if trying to *store* to a non-offsettable address.
14552 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14553 a nonoffsettable address.
14554 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14556 (movti_string): Don't move GPRs to a nonoffsettable address.
14557 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14559 2004-08-02 Ben Elliston <bje@au.ibm.com>
14562 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14564 2004-08-01 Richard Henderson <rth@redhat.com>
14566 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14567 variable sized types.
14569 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14571 * doc/invoke.texi: In the MIPS options section, remove the passage
14572 saying that -mexplicit-relocs is usually disabled for -mabicalls
14573 -fno-unit-at-a-time.
14574 * config/mips/mips.c (override_options): Remove the code that enforced
14577 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14579 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14580 an in-range offset and one for an out-of-range offset. Wrap the latter
14581 in .set macro/.set nomacro if it's inside a .set nomacro block.
14583 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14585 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14586 (mips_restore_gp): Declare.
14587 * config/mips/mips.c (mips_add_offset): Add a scratch register
14588 argument. Reimplement in rtl only, reusing MIPS16 logic from
14589 mips_output_mi_thunk.
14590 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14591 to mips_add_offset.
14592 (mips_gp_save_slot): Delete.
14593 (mips_restore_gp): New function.
14594 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14595 * config/mips/mips.md (exception_receiver): Turn into a
14596 define_insn_and_split. Use mips_restore_gp to do the split.
14597 (call_internal, call_value_internal, call_value_multiple_internal): Use
14598 mips_restore_gp to restore $gp.
14600 2004-07-31 Andrew Pinski <apinski@apple.com>
14603 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14605 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14607 * c-decl.c (diagnose_mismatched_decls): Give error for external
14608 redeclaration of identifier declared with no linkage, not just
14609 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14610 error for redeclaration with no linkage.
14612 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14613 Fariborz Jahanian <fjahanian@apple.com>
14615 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14616 non-offsettable addresses even for DImode.
14617 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14618 being moved into multiple GPRs.
14620 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14622 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14623 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14625 * config/rs6000/darwin-ldouble.c (isless): New macro.
14627 (nonfinite): New macro.
14629 (_xlqadd): Completely rewrite.
14630 (_xlqmul): Correct overflow handling.
14631 (_xlqdiv): Correct overflow handling.
14632 * config/rs6000/darwin-ldouble-format: New file.
14634 2004-07-30 Roger Sayle <roger@eyesopen.com>
14635 Richard Henderson <rth@redhat.com>
14637 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14638 9 into the equivalent lea instruction.
14640 2004-07-30 Richard Henderson <rth@redhat.com>
14642 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14643 with DECL_INITIAL if fb_lvalue.
14644 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14645 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14647 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14649 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14651 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14652 pointer escapes through a function call, assume that the
14653 callee will dereference it.
14654 (add_pointed_to_var): Assume that VALUE is always an
14656 (collect_points_to_info_r): Only call add_pointed_to_var if
14657 the value is an ADDR_EXPR.
14659 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14661 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14662 alias set of the inner type of ARRAY_TYPEs.
14664 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14666 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14667 setting a non-register to UNDEFINED right before the call to
14670 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14672 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14674 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14676 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14677 comparing points-to sets of different pointers, make sure the
14678 second pointer is actually referenced in the code.
14680 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14682 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14683 (got_symbolic_operand): Remove unreachable code.
14684 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14685 setjmp_operand; add entry for tls_symbolic_operand.
14686 * config/ia64/ia64-protos.h: Remove all prototypes of
14687 predicate functions.
14689 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14691 * c-common.h (lang_post_pch_load): New variable.
14692 * c-pch.c (lang_post_pch_load): Define it.
14693 (c_common_read_pch): Use it.
14694 * cgraphunit.c (record_call_1): Give the front end a chance to
14695 record additional needed entities when a variable is marked as
14697 * tlink.c (recompile_files): Robustify.
14698 (scan_linker_output): If a symbol is assigned to a file,
14699 but after recompilation is not present there, issue an error
14702 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14704 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14705 Take orig_loop argument and pass it to set_level.
14706 (schedule_sm): Pass the correct orig_loop to force_move_till.
14708 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14710 * cfgloop.c (update_latch_info): Update dominator of the new block.
14711 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14713 * dominance.c (verify_dominators): Check that the dominance tree is
14715 (recount_dominator): Ignore unreachable blocks.
14716 (iterate_fix_dominators): Cleanup old dominance information before
14719 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14721 * tree-ssa-operands.c (get_expr_operands): Revert changes
14722 to ADDR_EXPR processing introduced by:
14723 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14724 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14726 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14728 * doc/implement-c.texi: Add C90 subclause references. Point to
14729 preprocessor documentation instead of duplicating it. Add points
14730 only present in C90. Fill in documentation for all points.
14732 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14734 * pa.c (output_movb): Correct typo.
14736 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14738 * ra.h (single_reg_in_regclass): Declare.
14739 * ra.c (single_reg_in_regclass): Define.
14740 (first_hard_reg): New.
14741 (init_ra): Initialize single_reg_in_regclass.
14742 * ra-colorize.c (ok_class): New.
14743 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14745 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14747 * gcov-io.h: Allow zero tag as EOF indicator.
14748 (gcov_is_eof): Remove.
14749 (gcov_truncate): Remove.
14750 * gcov-io.c (gcov_seek): Always SEEK_SET.
14751 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14753 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14754 * gcov-dump.c (dump_file): Likewise.
14755 * gcov.c (read_graph_file, read_count_file): Likewise.
14757 * c-decl.c (complete_array_type): Don't gratuitously copy
14758 maxindex. Check it always has a type.
14760 2004-07-29 Steven Bosscher <stevenb@suse.de>
14762 * rtl.c (currently_expanding_to_rtl): New.
14763 * rtl.h (currently_expanding_to_rtl): Export it.
14764 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14766 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14768 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14769 with currently_expanding_to_rtl.
14770 * config/sh/sh.md: Likewise.
14771 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14773 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14775 Introduce sh2a support.
14776 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14777 * config.gcc: Build multilibs for sh2a and sh2a-single by
14779 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14780 default. Split their tests out of the corresponding SH4
14782 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14783 multilibs for SH2a.
14784 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14785 * config.gcc: Handle sh2a multilibs and cpu selection.
14786 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14787 * config/sh/t-mlib-sh2a: New.
14788 * config/sh/t-mlib-sh2a-nofpu: New.
14789 * config/sh/t-mlib-sh2a-single: New.
14790 * config/sh/t-mlib-sh2a-single-only: New.
14791 2004-07-09 Nick Clifton <nickc@redhat.com>
14793 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14794 -ml and -m2a are used together.
14795 2004-03-23 DJ Delorie <dj@redhat.com>
14796 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14797 when we have a double-sized FPU.
14798 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14799 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14801 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14802 -msh2a-single and -msh2a-single-only
14803 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14804 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14806 2004-02-20 DJ Delorie <dj@delorie.com>
14807 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14808 2004-02-20 Fred Fish <fnf@redhat.com>,
14809 Corinna Vinschen <vinschen@redhat.com>
14810 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14811 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14812 2004-02-18 DJ Delorie <dj@redhat.com>
14813 * config/sh/sh.c (broken_move): Add support for movi20.
14814 * config/sh/sh.h: Likewise.
14815 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14816 * config/sh/sh.md (udivsi3_sh2a): New.
14817 (udivsi3): Call it.
14818 (divsi3_sh2a): New.
14821 (ashlsi3_sh2a): New.
14822 (ashrsi3_sh2a): New.
14823 (lshrsi3_sh2a): New.
14824 (movsi_i): Disable for sh2a.
14825 (movsi_ie): Add movi20.
14826 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14827 sh2a, for -m2a-nofpu mode.
14828 2004-02-13 DJ Delorie <dj@redhat.com>
14829 * config/sh/lib1funcs.asm: Handle double vs single better.
14830 * config/sh/sh.h: Likewise.
14831 2004-02-09 DJ Delorie <dj@redhat.com>
14832 * config/sh/crt1.asm: Add support for sh2a.
14833 * config/sh/elf.h: Likewise.
14834 * config/sh/lib1funcs.asm: Likewise.
14835 * config/sh/sh.c: Likewise.
14836 * config/sh/sh.md: Likewise.
14837 * config/sh/sh.h: Likewise.
14838 * config/sh/t-sh: Likewise.
14840 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14842 * config/frv/frv.md (movqi_internal, movhi_internal,
14843 movsi_internal): Add backup alternatives for memory inputs.
14845 2004-07-28 Matt Austern <austern@apple.com>
14847 * config/darwin.c (darwin_one_byte_bool): New global variable.
14848 * config/darwin.h (darwin_one_byte_bool): Declare.
14849 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14850 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14851 value of darwin_one_byte_bool.
14852 * doc/invoke.texi: Document -mone-byte-bool flag.
14854 2004-07-28 Eric Christopher <echristo@redhat.com>
14856 * c-common.c (c_common_unsafe_for_reeval): Delete.
14857 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14858 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14859 * calls.c (fix_unsafe_tree): Delete.
14860 (expand_call): Delete code which used above.
14861 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14862 * expr.c (expand_expr_real_1): Ditto.
14863 * fold-const.c (non_lvalue): Ditto.
14864 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14865 (lhd_unsafe_for_reeval): Ditto.
14866 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14867 * langhooks.h (unsafe_for_reeval): Ditto.
14868 (unsave_expr_now): Adjust comment.
14869 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14870 (estimate_num_insns_1): Ditto.
14871 * tree-pretty-print.c (dump_generic_node): Ditto.
14872 * tree.c (expr_align): Ditto.
14873 (unsave_expr): Delete.
14874 (unsafe_for_reeval): Ditto.
14875 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14876 * tree.def (UNSAVE_EXPR): Delete.
14877 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14879 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14881 * tree.h (enum tls_model): Move ...
14882 * coretypes.h: ... here.
14884 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14886 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14888 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14890 * cse.c (validate_canon_reg): New function, split out from...
14891 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14893 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14895 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14896 return if .GLOBAL_VAR has been created.
14898 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14900 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14901 every variable that may have aliases, not just tags.
14903 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14905 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14906 move_from_CR_eq_bit.
14907 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14910 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14913 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14914 output_e500_flip_eq_bit.
14916 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14917 output_e500_flip_eq_bit.
14918 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14919 output_e500_flip_eq_bit.
14920 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14921 (print_operand): case D. Get to EQ bit.
14923 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14925 * gcov.c (function_summary): Add missing \n.
14927 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14929 Introduce sh4a support.
14930 * config.gcc: Handle sh4a multilibs and cpu selection.
14931 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14932 * config/sh/t-mlib-sh4a: New.
14933 * config/sh/t-mlib-sh4al: New.
14934 * config/sh/t-mlib-sh4a-nofpu: New.
14935 * config/sh/t-mlib-sh4a-single: New.
14936 * config/sh/t-mlib-sh4a-single-only: New.
14937 2004-02-20 DJ Delorie <dj@redhat.com>
14938 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14939 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14940 2003-08-22 Eric Christopher <echristo@redhat.com>
14941 * config/sh/sh4a.md: Update for chip errata.
14942 2003-08-07 Eric Christopher <echristo@redhat.com>
14943 * config/sh/sh4a.md: New file. sh4a processor description.
14944 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14945 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14947 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14948 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14949 * doc/invoke.texi (SH Options): Document -m4al.
14950 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14951 * config/sh/sh.c (expand_block_move): Remove commented-out code
14952 checked in by mistake.
14953 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14954 single elements from SFmode vectors.
14955 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14957 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14958 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14959 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14960 sh_fsca_int2sf): Remove variable declarations.
14961 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14962 sh_fsca_int2sf): New functions.
14963 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14964 sh_fsca_int2sf_rtx): New static variables.
14965 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14966 sh_fsca_int2sf): Declare.
14967 * config/sh/sh.md: Adjust.
14968 * doc/invoke.texi (SH Options): Document new options.
14969 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14970 compatibility from SH4 code.
14971 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14972 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14974 (memory_movsrc_operand): Renamed to...
14975 (unaligned_load_operand): ... this. Simplified.
14976 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14977 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14978 input operand to SImode, and adjust the others. Introduce
14979 post-increment by peephole.
14980 * config/sh/sh.c (expand_block_move): Give the target address the
14981 same mode as the temp reg.
14982 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14984 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14985 Introduce support for SH4a.
14986 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14987 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14988 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14989 sh_fsca_int2sf): New.
14990 (sh_init_builtins): Initialize them.
14991 (print_operand): Support `d'.
14992 (expand_block_move): Use movua if src is misaligned.
14993 (memory_movsrc_operand): New.
14994 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14995 and one of the SH4 macros.
14996 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14997 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14998 SELECT_SH4A_SINGLE): New.
14999 (TARGET_NONE): Add SH4A_BIT.
15000 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15001 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15002 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15003 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15004 (enum processor_type): Added PROCESSOR_SH4A.
15005 (PREDICATE_CODES): Add memory_movsrc_operand.
15006 * config/sh/sh.md: Removed unused variables.
15007 (attr cpu): Add sh4a.
15008 (attr type): Add movua, fsrra and fsca.
15009 (prefetch): New, for SH4.
15010 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15011 (toggle_sz): Set type to fp.
15012 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15013 (movua, extv, extzv): New.
15014 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15015 and 4a-single-only.
15017 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15019 * tree-optimize.c (init_tree_optimization_passes): Schedule
15020 pass_may_alias right after the program is renamed into SSA.
15021 * tree-pass.h (PROP_alias): Define.
15022 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15023 * tree-sra.c (pass_sra): Likewise.
15024 * tree-ssa-ccp.c (pass_ccp): Likewise.
15025 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15026 * tree-ssa-dce.c (pass_dce): Likewise.
15027 * tree-ssa-dom.c (pass_dominator): Likewise.
15028 * tree-ssa-dse.c (pass_dse): Likewise.
15029 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15030 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15031 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15032 * tree-ssa-pre.c (pass_pre): Likewise.
15033 * tree-tailcall.c (pass_tail_recursion): Likewise.
15034 * tree-ssa.c (pass_redundant_phi): Likewise.
15035 * tree-ssa-alias.c (aliases_computed_p): Remove.
15037 (init_alias_info): Do not mark all type tags for renaming
15039 Clear may_aliases from every symbol.
15040 (setup_pointers_and_addressables): If a pointer has not been
15041 dereferenced and it had a type tag, clear it and mark the old
15044 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15046 PR tree-optimization/16705
15047 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15050 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15052 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15055 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15056 don't make another one.
15058 PR optimization/15077
15059 * function.h (struct function): Add field saved_static_chain_decl.
15060 Fix comment for static_chain_decl.
15061 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15062 * tree-inline.h (save_body): Add new arg.
15063 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15066 2004-07-27 Richard Henderson <rth@redhat.com>
15068 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15069 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15070 is_gimple_addressable.
15071 * tree-gimple.c (is_gimple_addressable): Rename from
15072 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15073 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15074 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15075 rename to is_gimple_addressable.
15077 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15079 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15081 2004-07-27 Richard Henderson <rth@redhat.com>
15083 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15086 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15088 * libgcc2.c: Change all conditionals testing
15089 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15090 * libgcc2.h: Likewise.
15091 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15092 TYPE_PRECISION of float80_type to 80.
15093 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15094 of fpreg_type and float80_type to 80.
15095 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15096 * config/m68k/netbsd-elf.h:
15097 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15098 to evaluate to 80 whenever they would formerly have evaluated to 96.
15099 * config/i386/sco5.h: Remove unnecessary redefinition of
15100 LONG_DOUBLE_TYPE_SIZE.
15101 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15102 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15103 XFmode, with a bitsize of 80. Update commentary.
15104 * config/ia64/ia64-modes.def: Likewise.
15105 * config/m68k/m68k-modes.def: Likewise.
15107 2004-07-27 Steven Bosscher <stevenb@suse.de>
15109 * cfgexpand.c (tree_expand_cfg): Fix comment.
15111 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15112 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15114 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15115 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15116 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15117 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15118 here again. Update leading comment.
15119 * rtl.c (rtx_equal_function_value_matters): Remove.
15120 (rtx_equal_p): Don't test for it.
15121 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15124 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15125 * rtl.c (note_insn_name): Likewise.
15126 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15127 * final.c (final_scan_insn): Likewise.
15129 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15130 * passes.c (rest_of_handle_eh): Do it here.
15132 * stmt.c (struct nesting): Remove struct nesting block member.
15133 (struct stmt_status): Remove x_block_start_count field.
15134 (current_block_start_count): Remove.
15136 2004-07-27 Brian Booth <bbooth@redhat.com>
15138 * tree-optimize.c (register_one_dump_file): Update condition that uses
15139 static_pass_number.
15140 (dup_pass_1): Replace with...
15141 (next_pass_1): This.
15142 (NEXT_PASS): Call next_pass_1.
15143 (DUP_PASS): Remove.
15144 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15145 (execute_one_pass): Update condition that uses
15146 static_pass_number.
15147 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15150 2004-07-27 Nick Clifton <nickc@redhat.com>
15152 * config/m32r/m32r.c: Include integrate.h in order to get the
15153 prototype for get_hard_reg_initial_val().
15155 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15156 and tidy up indentation.
15157 (final_presence_set): Use absence_set instead, so that if there is
15158 nothing in the "o" pipe the "s" pipe can be scheduled.
15160 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15162 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15163 don't have PT_VARS nor PT_MALLOC set.
15164 Clear name tag from pointers that have not been dereferenced.
15165 (set_pt_anything, set_pt_malloc): Forward declare.
15166 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15167 not type compatibility when determining if a pointer can be
15170 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15172 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15173 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15174 it to check whether the condition is still valid at the jump insn.
15175 * ifcvt.c (noce_get_condition): Likewise.
15176 (noce_get_alt_condition): Update call to canonicalize_condition.
15177 * loop-iv.c (simplify_using_initial_values): Update call to
15178 get_condition. Remove FIXME.
15179 (check_simple_exit): Update call to get_condition.
15180 * loop-unswitch.c (may_unswitch_on): Likewise.
15181 * loop.c (check_dbra_loop): Likewise.
15182 (canonicalize_condition, get_condition): Add an argument to say whether
15183 the condition must still be valid at INSN.
15184 (get_condition_for_loop): Update call to get_condition. Require that
15185 the condition be valid at INSN.
15186 * predict.c (estimate_probability): Update call to get_condition.
15187 Remove unused earliest parameter.
15188 (expected_value_to_br_prob): Update call to canonicalize_condition.
15190 2004-07-26 Eric Christopher <echristo@redhat.com>
15192 * tree-dfa.c (add_referenced_var): Register initializers of global
15195 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15197 * config/i386/i386.c (function_arg): Always treat 8-
15198 and 16-byte wide vectors the same, even if MMX/SSE
15200 (contains_128bit_aligned_vector_p): Add comment.
15202 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15204 * ra.h (enum node_type): Rename to:
15205 (enum ra_node_type).
15206 * ra-colorize.c: Likewise.
15208 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15210 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15211 after simplifying the jump.
15213 2004-06-26 Richard Henderson <rth@redhat.com>
15215 * calls.c (combine_pending_stack_adjustment_and_call): Make
15216 preferred_unit_stack_boundary argument unsigned. Make
15217 unadjusted_alignment unsigned.
15218 (expand_call): Make preferred_stack_boundary and
15219 preferred_unit_stack_boundary variables unsigned.
15220 * function.c (assign_stack_local_1): Make alignment unsigned.
15221 * function.h (struct function): Make stack_alignment_needed,
15222 preferred_stack_boundary unsigned.
15223 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15224 (ix86_compute_frame_layout): Make stack_alignment_needed,
15225 preferred_alignment variables unsigned.
15226 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15228 2004-07-26 Tom Tromey <tromey@redhat.com>
15230 * tree.h: Fix typo in comment.
15232 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15235 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15236 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15237 (ggc_free): Remove incorrect freeing.
15238 (sweep_pages): Advance PP for large pages. Fix indentation.
15240 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15242 PR rtl-optimization/16643
15243 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15244 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15245 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15246 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15247 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15248 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15249 * rtl.h (tracer): Add a flags parameter.
15250 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15251 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15252 (rest_of_handle_reorder_blocks): Update calls to tracer and
15253 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15254 (rest_of_handle_tracer): Pass 0 to tracer.
15255 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15257 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15260 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15263 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15265 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15266 (BINFO_BASE_ACCESS): Adjust.
15267 (BINFO_BASE_ACCESS_APPEND): New.
15268 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15269 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15270 * dwarf2out.c (gen_member_die): Likewise.
15271 * tree-dump.c (deque_and_dump): Likewise.
15273 2004-07-26 Falk Hueffner <falk@debian.org>
15275 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15278 2004-07-25 Roger Sayle <roger@eyesopen.com>
15280 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15281 value off of the stack if TARGET_USE_FFREEP.
15283 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15285 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15286 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15287 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15288 check on invocation of XRESIZEVEC ().
15290 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15292 * c-common.c (disable_builtin_function): Rename variable n to
15293 new_disabled_builtin.
15294 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15295 Rename local variable old to old_decl.
15296 * gensupport.c (shift_output_template): Rename parameter old to src.
15297 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15298 old_rtx and newx to new_rtx.
15300 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15302 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15304 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15306 * c-lex.c: Likewise.
15308 2004-07-25 Roger Sayle <roger@eyesopen.com>
15310 * fold-const.c (constant_boolean_node): Make extern.
15311 (make_range): Wrap long lines.
15312 (fold_cond_expr_with_comparison): Remove unnecessary call to
15313 pedantic_non_lvalue. Add missing calls to fold_convert.
15314 (fold_truthop): Add missing calls to fold_convert.
15316 * tree.h (constant_boolean_node): Add prototype here.
15317 * builtins.c (expand_builtin_strncmp): Add missing calls to
15319 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15320 Call fold_convert and constant_boolean_node to correct types.
15321 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15322 missing call to fold_convert to correct types.
15324 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15325 Brian Ryner <bryner@brianryner.com>
15329 * c-common.c (c_common_attribute_table): Allow
15330 handle_visibility_attribute to be called for types.
15331 (handle_visibility_attribute) When given a type, set the visibility
15332 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15333 so that we can check later whether the attribute was present. Added
15334 warning if attribute applied to non class type.
15335 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15336 decls and checking that they are consistent.
15337 * common.opt: Added -fvisibility.
15338 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15339 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15340 * flags.h, tree.h: Added assorted support defines for overall patch
15341 * opts.c: Added parsing support for -fvisibility.
15342 * tree.c (build_decl): Set visibility for all decls to be whatever
15343 is in force at that time.
15344 * varasm.c (default_binds_local_p_1): Reworked logic determining
15345 when to make a symbol locally bound.
15346 * doc/invoke.texi: Added documentation for -fvisibility and
15347 -fvisibility-inlines-hidden.
15349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15351 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15352 * c-common.c: Add missing casts from void * to other types.
15353 * c-decl.c: Likewise.
15354 * c-format.c: Likewise.
15355 * c-lex.c: Likewise.
15356 * c-pragma.c: Likewise.
15357 * c-typeck.c: Likewise.
15358 * defaults.h: Likewise.
15359 * genconstants.c: Likewise.
15360 * gengtype-lex.l: Likewise.
15361 * genmodes.c: Likewise.
15362 * read-rtl.c: Likewise.
15365 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15367 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15368 * c-common.c: Likewise.
15369 * c-decl.c: Likewise.
15370 * c-lang.c: Likewise.
15371 * c-lex.c: Likewise.
15372 * c-opts.c: Likewise.
15373 * c-parse.in: Likewise.
15374 * c-typeck.c: Likewise.
15375 * genconditions.c: Likewise.
15376 * gengtype-lex.l: Likewise.
15377 * gengtype-yacc.y: Likewise.
15378 * gengtype.c: Likewise.
15379 * genmodes.c: Likewise.
15380 * gensupport.c: Likewise.
15381 * read-rtl.c: Likewise.
15382 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15387 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15388 variable typename to type_name.
15389 * c-lex.c (interpret_float): Likewise.
15391 2004-07-25 Roger Sayle <roger@eyesopen.com>
15393 * convert.c (convert_to_real, convert_to_integer,
15394 convert_to_complex): Replace calls to build with calls to buildN.
15395 * coverage.c (tree_coverage_counter_ref): Likewise.
15396 * dojump.c (do_jump): Likewise.
15397 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15398 * emit-rtl.c (component_ref_for_mem_expr,
15399 set_mem_attributes_minus_bitpos): Likewise.
15400 * explow.c (update_nonlocal_goto_save_area): Likewise.
15401 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15402 expand_mult_add): Likewise.
15403 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15404 store_constructor, get_inner_reference, expand_expr_real_1,
15405 try_casesi, try_tablejump): Likewise.
15406 * function.c (expand_function_start): Likewise.
15407 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15408 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15409 * stor-layout.c (place_union_field, layout_type): Likewise.
15410 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15411 * varasm.c (copy_constant): Likewise.
15413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15415 * c-common.c: Rename all identifiers named `new'.
15416 * c-decl.c: Likewise.
15417 * gensupport.c: Likewise.
15418 * simplify-rtx.c: Likewise.
15419 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15421 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15424 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15427 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15428 declarations until after calling pushdecl.
15429 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15430 "extern" and not on whether the declaration is initialized.
15432 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15434 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15435 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15436 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15437 "cpplib.h", "c-pragma.h", "c-common.h".
15438 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15439 (solaris_register_pragmas): New functions.
15440 * config/sol2-protos.h: New file.
15441 * config/sol2.c: New file.
15442 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15443 (REGISTER_TARGET_PRAGMAS): New macros.
15444 (solaris_pending_aligns, solaris_pending_inits)
15445 (solaris_pending_finis): New variables.
15446 * config/t-sol2 (sol2-c.o): Update dependencies.
15447 (sol2.o): New rule.
15448 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15449 SUBTARGET_INSERT_ATTRIBUTES.
15450 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15451 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15452 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15453 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15454 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15455 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15456 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15457 * config/sparc/sparc.c (sparc_attribute_table): New.
15458 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15459 SUBTARGET_INSERT_ATTRIBUTES.
15460 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15462 * doc/extend.texi (Solaris Pragmas): New section.
15464 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15466 * c-common.c: Rename all identifiers named `class' to `cl'.
15467 * c-common.h: Likewise.
15468 * c-parse.in: Likewise.
15469 * c-typeck.c: Likewise.
15470 * genmodes.c: Likewise.
15471 * real.c: Likewise.
15472 * real.h: Likewise.
15473 * recog.c: Likewise.
15474 * recog.h: Likewise.
15475 * regrename.c: Likewise.
15476 * tree.h: Likewise.
15477 * c-common.c (builtin_function_2): Change type of 5th parameter from
15478 int to enum built_in_function. Change type of 8th parameter from int
15480 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15482 * c-typeck.c (convert_arguments): Change type of formal_prec from
15483 int to unsigned int.
15484 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15485 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15486 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15487 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15488 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15489 iterator to for_all_modes () instead of an enum because enums can't
15490 be incremented in C++.
15493 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15495 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15498 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15500 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15501 Handle ARRAY_RANGE_REF like ARRAY_REF.
15503 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15505 * c-typeck.c (digest_init): Don't allow arrays of signed or
15506 unsigned variants of wchar_t to be initialized by wide string
15507 constants. Do allow arrays of enumerated types compatible with
15508 wchar_t to be initialized by wide string constants. Refine tests
15509 distinguishing wide and narrow strings and arrays. Give specific
15510 error for arrays of other integer types initialized by string
15512 (output_init_element, process_init_element): Check for
15513 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15514 initializing with string constants.
15516 2004-07-25 Richard Henderson <rth@redhat.com>
15518 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15519 on the RESULT_DECL.
15520 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15521 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15522 DECL_IGNORED_P to new decl.
15524 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15526 * config/ia64/ia64.c (general_xfmode_operand)
15527 (destination_xfmode_operand): Delete.
15528 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15529 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15530 and destination_operand.
15532 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15534 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15535 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15537 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15538 Zack Weinberg <zack@codesourcery.com
15541 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15542 redundant-declaration warning the first time a builtin is
15543 declared explicitly.
15545 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15547 * tree.h (staticp): Change return type to bool.
15549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15551 * c-common.c (c_staticp): Last episode of the staticp saga.
15553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15555 * c-common.h (c_staticp): Change return type from int to bool.
15556 * tree.c (staticp): Likewise.
15557 * langhooks.h (staticp): Likewise.
15559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15561 * langhooks-def.h (lhd_staticp): Change return type from int to
15562 bool in prototype to match definition.
15564 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15566 * system.h (bool, true, false): Don't redefine as preprocessor macros
15569 2004-07-24 Roger Sayle <roger@eyesopen.com>
15571 * expmed.c (init_expmed): A signed modulus by a power of two is
15572 considered cheap if its less than or equal to four instructions.
15574 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15576 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15577 GGC_CNEWVAR): New macros.
15579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15581 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15583 * c-decl.c: Likewise.
15584 * c-format.c: Likewise.
15585 * c-lex.c: Likewise.
15586 * c-opts.c: Likewise.
15587 * c-pragma.c: Likewise.
15588 * c-typeck.c: Likewise.
15589 * gencheck.c: Likewise.
15590 * genconditions.c: Likewise.
15591 * genconfig.c: Likewise.
15592 * genflags.c: Likewise.
15593 * gengtype.c: Likewise.
15594 * gensupport.c: Likewise.
15595 * ggc-none.c: Likewise.
15596 * langhooks.c: Likewise.
15597 * statistics.h: Likewise.
15598 * stub-objc.c: Likewise.
15599 * java/decl.c: Likewise.
15601 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15603 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15604 (symbolic_operand): Fix prototype.
15605 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15606 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15607 use them, change from the "{...}" syntax to the simpler {...}
15609 (*cfv4_extendqisi2): Fix destination predicate.
15610 * config/m68k/m68k-protos.h: Remove various declarations also
15611 generated via PREDICATE_CODES.
15613 2004-07-23 Mike Stump <mrs@apple.com>
15615 * c-typeck.c (convert_for_assignment): Tightened up pointer
15616 converstions that differ in signedness.
15618 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15620 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15622 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15624 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15625 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15627 * gimplify.c (gimplify_compound_lval): Check for no handled
15628 operations, rather than checking for explicit list of nodes.
15629 (is_gimple_addr_expr_arg_or_indirect): New function.
15630 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15631 redundant setting of TREE_INVARIANT.
15632 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15633 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15635 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15637 PR tree-optimization/16688
15638 PR tree-optimization/16689
15639 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15640 unnecessary initialization of 'tag'.
15641 (get_tmt_for): Check that the new type tag has the same alias
15642 set as the pointed-to type.
15643 (group_aliases): Only regular variables need to be removed
15644 from the alias set of a name tag.
15645 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15646 propagation if the two types are not compatible.
15647 (merge_alias_info): Rename from replace_ssa_names_ann.
15649 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15650 the propagation can be done.
15651 Only call merge_alias_info on pointers.
15652 (propagate_value): Likewise.
15653 * tree-ssa-copyrename.c: Include langhooks.h.
15654 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15656 Do not coalesce variables with incompatible types.
15657 (rename_ssa_copies): Call replace_ssa_name_symbol.
15658 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15659 the same type as the underlying _DECL.
15660 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15661 * tree.h (replace_ssa_name_symbol): Declare.
15663 2004-07-23 Richard Henderson <rth@redhat.com>
15666 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15667 unshare it properly.
15668 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15669 the conditional for all non-register types.
15671 2004-07-23 Richard Henderson <rth@redhat.com>
15673 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15674 * expr.h (fix_lexical_addr): Remove.
15675 * function.c (NEED_SEPARATE_AP): Remove.
15676 (fix_lexical_addr): Remove.
15677 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15678 not null decl_function_context.
15679 (create_alias_vars): Likewise.
15680 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15681 (simple_goto_p): Likewise.
15682 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15683 * tree-ssa-ccp.c (get_default_value): Likewise.
15684 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15685 * tree.c (needs_to_live_in_memory): Likewise.
15686 * tree-flow-inline.h (may_be_aliased): Move...
15687 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15688 when TREE_STATIC variables may be addressable.
15690 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15692 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15694 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15696 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15697 bitmap contents if GENERATOR_FILE is defined.
15698 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15699 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15701 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15703 * c-decl.c (start_function): Form composite type of function types
15704 rather than copying type from previous prototype declaration.
15706 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15708 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15709 the const qualifier for the second argument in the C++ functions.
15711 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15712 specific pointer types.
15714 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15715 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15716 for vector bool and/or vector pixel, add C++ and C missing support.
15717 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15718 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15719 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15720 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15721 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15722 missing C++ and C support for vector bool and/or vector pixel.
15723 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15724 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15725 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15726 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15727 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15728 C++ and C types used for vector bool and/or vector pixel.
15729 (vec_st, vec_stl): Add C++ support for vector pixel.
15730 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15731 (vec_all_ne): Add C++ support for vector pixel.
15733 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15734 (vec_vmulesb): Add missing C++ function.
15735 (vec_perm): Fix type of third argument in C++ function.
15736 (vec_vsum4shs): Fix C++ function name.
15737 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15738 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15739 argument passed to the error handler in C macro.
15740 (vec_nmsub): Remove extra parens around argument names in C macro.
15741 (vec_packpx): Add missing parens in C macro.
15743 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15745 * machmode.def: Remove vector modes.
15746 * config/alpha/alpha-modes.def: Add supported vector modes.
15747 * config/arm/arm-modes.def: Likewise.
15748 * config/frv/frv-modes.def: Likewise.
15749 * config/i386/i386-modes.def: Likewise.
15750 * config/rs6000/rs6000-modes.def: Likewise.
15751 * config/sh/sh-modes.def: Likewise.
15753 2004-07-23 Matthias Klose <doko@debian.org>
15755 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15756 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15757 * config.h: Regenerate.
15758 * configure: Likewise.
15760 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15762 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15763 generated SYMBOL_REFs for labels.
15764 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15766 (machopic_stub_name): Remove.
15767 (machopic_indirection_name): New function.
15768 (machopic_mcount_stub_name): Likewise.
15769 (machopic_classify_name): Remove.
15770 (machopic_function_base_sym): New function.
15771 (machpoic_classify_symbol): Likewise.
15772 (machopic_classify_ident): Remove.
15773 (machopic_define_ident): Likewise.
15774 (machopic_define_name): Likewise.
15775 (machopic_name_defined_p): Likewise.
15776 (machopic_ident_defined_p): Likewise.
15777 (darwin_strip_name_encoding): Likewise.
15778 (machopic_define_symbol): New function.
15779 * config/darwin.c (hashtab.h): Include.
15780 (machopic_defined_list): Remove.
15781 (machopic_classify_ident): Likewise.
15782 (machopic_classify_name): Likewise.
15783 (machopic_ident_defined_p): Likewise.
15784 (machopic_define_ident): Likewise.
15785 (machopic_define_name): Likewise.
15786 (machopic_symbol_defined_p): New function.
15787 (machopic_classify_symbol): Likewise.
15788 (machopic_data_defined_p): Use machopic_classify_symbol.
15789 (machopic_define_symbol): New function.
15790 (machopic_function_base_sym): New function.
15791 (machopic_non_lazy_pointers): Remove.
15792 (machopic_non_lazy_ptr_name): Likewise.
15793 (machopic_stubs): Likewise.
15794 (machopic_stub_name): Likewise.
15795 (NON_LAZY_POINTER_SUFFIX): New macro.
15796 (STUB_SUFFIX): Likewise.
15797 (machopic_indirection): New structure.
15798 (machopic_indirections): New variable.
15799 (machopic_indirection_hash): New function.
15800 (machopic_indirection_eq): Likewise.
15801 (machopic_indirection_name): Likewise.
15802 (machopic_mcount_stub_name): New function.
15803 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15805 (machopic_indirect_data_reference): Rework to use new functions.
15806 (machopic_indirect_call_target): Likewise.
15807 (machopic_legitimize_pic_address): Likewise.
15808 (machopic_output_indirection): New function.
15809 (machopic_finish): Use it.
15810 (machopic_operand_p): Rework to use new functions.
15811 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15812 (darwin_strip_name_encoding): Remove.
15813 (update_non_lazy_ptrs): Remove.
15814 (update_stubs): Likewise.
15815 (darwin_non_lazy_pcrel): Use new functions.
15816 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15817 (ASM_OUTPUT_LABELREF): Likewise.
15818 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15819 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15820 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15821 (TARGET_STRIP_NAME_ENCODING): Do not use
15822 darwin_strip_name_encoding.
15823 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15824 darwin_strip_name_encoding.
15825 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15826 machopic_mcount_stub_name.
15827 * config/i386/i386.c (x86_output_mi_thunk): Use
15828 machopic_indirection_name, not machopic_stub_name.
15829 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15830 machopic_function_base_sym.
15831 (print_operand): Use machopic_classify_symbol.
15832 (rs6000_emit_prologue): Use machopic_function_base_sym.
15833 (output_profile_hook): Do not use machopic_stub_name.
15834 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15836 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15839 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15842 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15844 * doc/implement-c.texi: New file.
15845 * doc/extend.texi (C Implementation): Move to there.
15846 * doc/gcc.texi: Include implement-c.texi.
15847 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15849 2004-07-22 Jason Merrill <jason@redhat.com>
15851 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15853 * tree-inline.c (setup_one_parameter): Likewise.
15855 2004-07-22 Brian Booth <bbooth@redhat.com>
15857 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15858 (substitute_and_fold): Propigate into VUSE operands when possible.
15859 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15860 (cp_lattice_meet): Handle merging of latticevalues when
15861 UNKNOWN_VAL is present.
15862 (visit_stmt): Visit assignments with V_MUST_DEFs.
15863 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15864 (ccp_fold): Deal with RHS' that are constant and virtual.
15865 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15866 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15867 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15868 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15869 computing immediate uses.
15870 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15872 (replace_vuse_in): New function.
15873 (likely_value): Add check of vuse operands.
15874 (get_default_value): Set the default value of virtually defined
15875 variables to UKNOWN_VAL instead of VARYING.
15877 2004-07-22 Richard Henderson <rth@redhat.com>
15879 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15881 2004-07-22 Richard Henderson <rth@redhat.com>
15883 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15884 variables due to conditional compilation.
15886 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15888 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15889 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15890 Release SSA names that have been re-renamed.
15891 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15893 * tree-ssa-alias.c (init_alias_info): If aliases have been
15894 computed before, clear existing alias information.
15895 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15896 If the new name tag for a pointer is different than the one it
15897 had before, mark the old tag for renaming.
15898 (replace_may_alias): New function.
15899 (group_aliases): Call it.
15900 (setup_pointers_and_addressables): Always call get_tmt_for.
15901 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15903 (set_pt_anything): New local function.
15904 (set_pt_malloc): New local function.
15905 (merge_pointed_to_info): Don't merge pointed-to variables from
15906 the original pointer if the destination is pointing to an
15908 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15909 (add_pointed_to_var): Do not add a variable to the points-to
15910 set if the pointer is already pointing to anywhere.
15911 (collect_points_to_info_r): If the defining statement is a PHI
15912 node, only merge pointed-to information if the argument has
15913 already been visited.
15914 (get_tmt_for): Only create a new tag if the pointer didn't
15916 (dump_alias_info): Emit more information.
15917 (dump_points_to_info_for): Likewise.
15918 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15919 try to get the annotation of an SSA_NAME.
15920 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15921 alias sets when checking is enabled.
15922 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15923 (eliminate): Mark basic blocks that will need
15924 EH information cleaned up.
15925 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15927 Initialize need_eh_cleanup.
15928 (fini_pre): Call tree_purge_all_dead_eh_edges and
15929 cleanup_tree_cfg if needed.
15930 Free need_eh_cleanup.
15931 * tree-ssa.c (verify_ssa_name): New function.
15932 (verify_def): Call it.
15933 Re-arrange to avoid printing too many error messages.
15934 (verify_use): Likewise.
15935 (verify_phi_args): Likewise.
15936 (verify_flow_insensitive_alias_info): New function.
15937 (verify_flow_sensitive_alias_info): New function.
15938 (verify_alias_info): New function.
15939 (verify_ssa): Call verify_alias_info.
15940 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15942 Re-arrange to avoid printing too many error messages.
15943 * tree-ssanames.c (make_ssa_name): Clear
15944 SSA_NAME_IN_FREE_LIST.
15945 (release_ssa_name): Never release a default definition.
15946 (release_defs): New function.
15947 * tree.h: Declare it.
15948 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15950 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15952 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15953 If true, do a depth-first search. Do a breadht-first search,
15955 (walk_use_def_chains): Add new argument IS_DFS.
15957 * tree-flow.h (walk_use_def_chains): Update prototype.
15959 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15961 * config/cris/cris.md: Tweak formatting.
15962 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15963 (mover2side, moverside, movemside, movei, op3, andu): Replace
15964 live define_peephole:s with define_peephole2 near-equivalents.
15966 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15968 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15969 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15970 "*mov_sidesi_mem" respectively.
15972 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15974 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15975 (gimplify_build1): Move from tree-complex.c do_unop.
15976 (gimplify_build2): Move from tree-complex.c do_binop.
15977 (gimplify_build3): New.
15978 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15979 Adjust throughout to call the functions above.
15980 * tree-flow.h: Declare the functions above.
15981 * tree-nested.c (gimplify_val): Rename to...
15982 (tsi_gimplify_val): ... this.
15984 * Makefile.in (tree_complex.o): Update dependencies.
15985 (stor-layout.o): Depend on regs.h.
15986 * c-common.c (handle_vector_size_attribute): Update for
15987 vector types without corresponding vector modes.
15988 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15989 a corresponding vector mode is not available.
15990 * print-tree.c (print_node): Print nunits for vector types
15991 * regclass.c (have_regs_of_mode): New.
15992 (init_reg_sets_1): Initialize it and use it instead
15993 of allocatable_regs_of_mode.
15994 * regs.h (have_regs_of_mode): Declare it.
15995 * stor-layout.c (layout_type): Pick a mode for vector types.
15996 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15997 build_replicated_const, do_unop, do_binop, do_plus_minus,
15998 do_negate, expand_vector_piecewise, expand_vector_parallel,
15999 expand_vector_addition, expand_vector_operations_1,
16000 expand_vector_operations, tree_lower_operations,
16001 pass_lower_vector_ssa, pass_pre_expand): New.
16002 (expand_complex_operations, pass_lower_complex): Remove.
16003 * tree-optimize.c (init_tree_optimization_passes): Adjust
16004 pass ordering for changes in tree-complex.c.
16005 * tree-pass.h: Declare new passes.
16006 * tree.c (finish_vector_type): Remove.
16007 (make_vector_type): New.
16008 (build_vector_type_for_mode, build_vector_type): Rewritten.
16009 * tree.def (VECTOR_TYPE): Document where the number of
16010 subparts is stored.
16011 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16012 (make_vector): Remove declaration.
16014 2004-07-21 Richard Henderson <rth@redhat.com>
16016 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16017 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16018 (remove_useless_vars): Dump debugging info.
16019 (expand_used_vars): Move ...
16020 * cfgexpand.c (expand_used_vars): ... here. Make static.
16021 * tree-flow-inline.h (set_is_used): New.
16022 (set_default_def): Use get_var_ann.
16023 * tree-flow.h: Update decls.
16024 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16025 (create_ssa_var_map): Use it.
16026 * tree-ssa.c (set_is_used): Remove.
16028 2004-07-22 Ben Elliston <bje@au.ibm.com>
16030 * gdbinit.in: Set a breakpoint on internal_error.
16032 2004-07-21 Richard Henderson <rth@redhat.com>
16034 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16035 to create a new basic block.
16037 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16040 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16041 return type on function definitions. Move other warnings for
16042 qualified return type to -Wreturn-type. Do not condition any such
16043 warnings on -pedantic. Update comments.
16044 (start_function): Only copy function type from previous prototype
16045 declaration if return types are compatible.
16046 * c-typeck.c (function_types_compatible_p): Don't condition
16047 warning for incompatibility of volatile qualifiers on the return
16048 type on -pedantic. Update comment.
16049 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16051 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16053 * c-typeck.c (set_init_index): Require designator to be of integer
16056 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16059 * c-parse.in (init): Change to exprtype.
16060 (primary): Set original_code for STRING to STRING_CST.
16061 Call maybe_warn_string_init for compound literals.
16062 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16064 * c-tree.h (maybe_warn_string_init): New.
16065 (pop_init_level, process_init_element): Use struct c_expr.
16066 (struct c_expr): Update comment.
16067 * c-typeck.c (maybe_warn_string_init): New function.
16068 (digest_init): Call it. Additional parameter strict_string. All
16070 (output_init_element): Likewise.
16071 (struct constructor_stack): Use struct c_expr for
16073 (really_start_incremental_init, push_init_level): Update.
16074 (pop_init_level): Update. Return struct c_expr.
16075 (process_init_level): Update. Take struct c_expr argument.
16077 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16079 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16082 2004-07-21 Eric Christopher <echristo@redhat.com>
16084 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16086 * c-decl.c (pop_scope): Ditto.
16087 * calls.c (expand_call): Remove call to current_nesting_level,
16088 update comment accordingly. Remove calls to expand_start_target_temps
16089 and expand_end_target_temps.
16090 * cfgexpand.c (construct_init_block): Remove call to
16091 expand_start_bindings_and_block.
16092 (construct_exit_block): Remove call to expand_end_bindings.
16093 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16094 (expand_expr_real_1): Ditto. Fix formatting.
16095 (expand_vars): Delete.
16096 * stmt.c (POPSTACK): Remove block_stack.
16097 (stmt_status): Remove x_block_stack.
16098 (block_stack): Delete.
16099 (expand_start_bindings_and_block): Ditto.
16100 (expand_start_target_temps): Ditto.
16101 (expand_end_target_temps): Ditto.
16102 (current_nesting_level): Ditto.
16103 (warn_about_unused_variables): Ditto.
16104 (expand_end_bindings): Ditto.
16105 * tree.h: Remove declarations for above.
16107 2004-07-21 Steven Bosscher <stevenb@suse.de>
16109 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16110 * rtl.c (note_insn_name): Likewise.
16111 * print-rtl.c (print_rtx): Don't print it.
16112 * cfgrtl.h (can_delete_note_p): Don't handle it.
16113 (rtl_delete_block): Likewise.
16114 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16115 (rest_of_compilation): Don't call it.
16116 * predict.c (process_note_predictions, process_note_prediction,
16117 note_prediction_to_br_prob): Remove.
16118 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16119 * stmt.c (return_prediction): Remove.
16120 (expand_value_return): Don't call it. Don't add prediction
16121 notes for return statements.
16123 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16125 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16128 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16130 * c-common.c (vector_types_convertible_p): Use vector types'
16131 TYPE_SIZE and TREE_TYPE instead of their mode.
16132 * convert.c (convert_to_integer): Likewise.
16133 (convert_to_vector): Likewise.
16134 * fold-const.c (fold_convert): Likewise.
16135 * varasm.c (output_constant): Likewise.
16136 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16137 Allow a VECTOR_TYPE initializer to be made of several vectors.
16138 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16139 of cleared and need_to_clear, and use fold_convert.
16140 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16143 2004-07-20 Richard Henderson <rth@redhat.com>
16145 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16146 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16148 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16150 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16151 enormous cost if not TARGET_HARD_MUL.
16153 2004-07-20 Andrew Pinski <apinski@apple.com>
16156 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16159 2004-07-21 Paul brook <paul@codesourcery.com>
16161 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16163 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16165 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16166 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16167 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16169 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16171 * rtl.h (plus_constant): Delete.
16172 (plus_constant_wide): Rename to plus_constant.
16173 (plus_constant_for_output_wide): Delete vestigial prototype.
16174 (GEN_INT): Remove unnecessary cast.
16175 * tree.h (build_int_2, size_int_type): Delete.
16176 (build_int_2_wide): Rename to build_int_2.
16177 (size_int_wide): Rename to size_int_kind.
16178 (size_int_type_wide): Rename to size_int_type.
16179 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16180 Remove unnecessary cast.
16181 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16182 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16183 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16184 (size_int_type_wide): Rename size_int_type.
16185 (int_const_binop): Use size_int_type.
16186 * c-lex.c (interpret_integer): Use build_int_2.
16187 * final.c (split_double): Remove unnecessary casts.
16188 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16190 2004-07-20 Richard Henderson <rth@redhat.com>
16192 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16193 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16194 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16195 (is_gimple_tmp_reg): New.
16196 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16198 2004-07-20 Richard Henderson <rth@redhat.com>
16200 * tree-pretty-print.c (dump_generic_node): Dump
16201 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16203 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16205 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16206 (mudflap_init): Set it.
16207 (mudflap_register_call): Remove __mf_init call.
16208 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16209 to pass "-ignore-reads" option to libmudflap if needed.
16211 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16214 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16215 (MAKE_DECL_ONE_ONLY): Undefine.
16216 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16217 readonly_data, one_only_data_section, forget_section): New prototypes.
16218 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16220 (pa_select_section): Add one-only (COMDAT) support.
16221 * pa.h (struct machine_function): Define.
16222 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16223 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16224 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16225 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16226 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16227 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16228 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16229 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16230 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16231 for EXTRA_SECTION_FUNCTIONS.
16232 * doc/install.texi: Update binutils requirements.
16234 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16236 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16237 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16238 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16240 (struct VEC): Use unsigned for num and alloc.
16241 * vec.c (struct vec_prefix): Likewise.
16242 (vec_o_reserve): Adjust.
16244 * dbxout.c (dbxout_type): Fix printf format.
16246 * tree.h (binfo_member): Remove.
16247 * tree.c (binfo_member): Remove.
16249 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16251 * tree.h: Include vec.h
16252 (DEF_VEC_P(tree)): New type.
16253 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16254 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16255 (BINFO_LANG_SLOT): Remove.
16256 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16257 (struct tree_binfo): Turn base_binfos into a trailing
16258 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16259 (binfo_lang_slots): Remove.
16260 * tree.c (binfo_lang_slots): Remove.
16261 (make_tree_binfo_stat): Take a base binfo count, not a
16262 lang slot count. Adjust.
16263 * Makefile.in (TREE_H): Add vec.h
16264 * alias.c (record_component_aliases): Adjust BINFO access.
16265 * dbxout.c (dbxout_type): Likewise.
16266 * dwarf2out.c (gen_member_die): Likewise.
16267 * sdbout.c (sdbout_one_type): Likewise.
16268 * tree-dump.c (deque_and_dump): Likewise.
16269 * config/i386/i386.c (classify_argument,
16270 contains_128bit_aligned_vector_p): Likewise.
16271 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16272 * doc/c-tree.texi (Classes): Update BINFO documentation.
16274 2004-07-20 Steven Bosscher <stevenb@suse.de>
16276 * c-common.h (check_case_value): Remove prototype.
16277 (c_add_case_label): Adjust prototype.
16278 * c-common.c (check_case_value): Make static.
16279 (check_case_bounds): New function.
16280 (c_add_case_label): Use it. Take new argument orig_type.
16281 * c-typeck.c (struct c_switch): New orig_type field.
16282 (c_start_case): Set it.
16283 (do_case): Pass it to c_add_case_label.
16284 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16285 cases from here. Add the labels in reverse order.
16286 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16287 (add_case_node): Return nothing, don't check for duplicate cases.
16288 Insert new case nodes in a list, not in an AVL tree.
16289 (expand_end_case_type): Don't turn a case tree into a case list.
16290 (case_tree2list): Remove.
16291 * tree.h (add_case_node): Adjust prototype.
16293 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16295 * genattr.c (struct range, struct function_unit,
16296 write_units, extend_range, init_range): Remove them.
16297 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16298 Output "#define INSN_SCHEDULING" here.
16299 * genattrtab.c (struct range, struct function_unit_op,
16300 struct function_unit, struct dimension, enum operator,
16301 operate_exp, expand_units, simplify_knowing,
16302 encode_units_mask, simplify_by_exploding,
16303 find_and_mark_used_attributes, unmark_used_attributes,
16304 add_values_to_cover, increment_current_value,
16305 test_for_current_value, simplify_with_current_value,
16306 simplify_with_current_value_aux, gen_unit,
16307 write_unit_name, write_function_unit_info,
16308 write_complex_function, write_toplevel_expr,
16309 find_single_value, extend_range): Remove.
16310 (write_attr_get): Do not handle common_av->value
16312 (struct attr_desc): Remove func_units_p and blockage_p.
16313 (write_attr_valueq): Do not handle them.
16314 (find_attr): Do not clear them.
16315 (make_internal_attr): Do not initialize them.
16316 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16317 * sched-vis.c (init_target_units, insn_print_units,
16318 init_block_visualization, print_block_visualization,
16319 visualize_scheduled_insns, visualize_no_unit,
16320 visualize_stall_cycles, visualize_alloc,
16321 visualize_free, target_units, get_visual_tbl_length,
16322 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16323 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16324 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16325 * haifa-sched.c (blockage_range, clear_units,
16326 schedule_unit, actual_hazard, potential_hazard,
16327 insn_unit, unit_last_insn, unit_tick,
16328 actual_hazard_this_instance, potential_hazard,
16329 schedule_unit, max_insn_queue_index_value): Remove.
16330 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16331 max_insn_queue_index.
16332 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16333 * doc/md.texi (Processor pipeline description): Remove
16334 references to old pipeline descriptions.
16335 (Automaton pipeline description): Merge with the above.
16336 (Old pipeline description, Comparison of the two descriptions):
16339 * bt-load.c (migrate_btr_def): Remove references to
16340 use_pipeline_interface.
16341 * haifa-sched.c (insn_cost, schedule_insn,
16342 schedule_block, advance_one_cycle, sched_init,
16343 queue_to_ready, sched_finish): Likewise.
16344 * modulo-sched.c (sms_schedule, advance_one_cycle,
16345 ps_has_conflicts): Likewise.
16346 * sched-rgn.c (init_ready): Likewise.
16347 (debug_dependencies): Likewise, and remove an "if (1)".
16348 * target.h (use_dfa_pipeline_interface): Remove.
16349 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16350 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16351 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16352 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16353 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16354 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16355 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16356 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16357 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16358 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16359 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16360 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16361 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16362 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16363 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16364 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16365 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16366 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16367 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16369 2004-07-19 Roger Sayle <roger@eyesopen.com>
16371 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16373 2004-07-19 Jeff Law <law@redhat.com>
16375 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16376 (get_eq_expr_value): Use it. Simplify slightly.
16378 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16380 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16381 (umulsidi3_32bit_r4000): Likewise.
16383 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16385 * vec.h: Propagate location information properly.
16386 (VEC_T_iterate): Add result pointer parameter.
16387 (VEC_T_space): New.
16388 (VEC_T_reserve): Use it.
16390 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16392 * Makefile.in (c-format.o): Depend on c-format.h.
16393 * c-format.h: New file.
16394 (struct format_char_info): Add CHAIN member.
16395 * c-format.c: Move some types and constants to c-format.h.
16396 (format_type_error): Set to -1.
16397 (struct function_format_info): Use an int for format_type.
16398 (decode_format_type): Return an int. Return format_type_error
16400 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16401 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16402 (scan_char_table, time_char_table, monetary_char_table): Initialize
16404 (n_format_types): New variable.
16405 (check_format_info_main): Handle CHAIN in format_char_info.
16406 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16407 TARGET_N_FORMAT_TYPES.
16408 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16409 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16410 * config/sol2-c.c: New file.
16411 * config/t-sol2: New file.
16412 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16413 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16414 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16416 * doc/extend.texi (Target Format Checks): New section.
16417 (Function Attributes): Mention it.
16418 * doc/invoke.texi: Mention target format checks.
16419 * doc/sourcebuild.texi: Mention target format checks.
16420 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16421 TARGET_FORMAT_TYPES.
16423 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16425 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16427 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16429 (load_multiple_operation, store_multiple_operation): Removed
16430 pointless sanity check.
16431 (s390_decompose_address): Added check for return_address_pointer_rtx.
16432 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16433 (s390_return_address_offset): New function.
16434 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16435 (FRAME_REGNO_P): Added check for register 35.
16436 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16437 REG_ALLOC_ORDER): Appended entry for register 35.
16438 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16439 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16440 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16441 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16442 is eliminable using stack pointer or hard frame pointer.
16443 (REGISTER_NAMES): Added name for register 35.
16444 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16445 pointless sanity check.
16447 2004-07-19 Roger Sayle <roger@eyesopen.com>
16449 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16450 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16451 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16452 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16453 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16454 (fold_relational_const): Tidy up handling of floating point
16455 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16456 transformation; fold_relational_const assumes constant operands.
16458 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16460 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16463 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16465 * c-tree.h (struct c_expr): Define.
16466 (C_SET_EXP_ORIGINAL_CODE): Remove.
16467 (parser_build_binary_op, build_compound_expr): Update prototypes.
16468 * c-parse.in (%union): Add exprtype.
16469 (FUNC_NAME): Mark as ttype.
16470 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16472 (expr): Update. Define directly in terms of expr_no_commas
16473 instead of using nonnull_exprlist.
16474 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16475 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16476 initval, designator, component_declarator,
16477 component_notype_declarator, enumerator, array_declarator,
16478 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16479 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16480 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16482 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16483 * c-common.c (c_common_truthvalue_conversion): Don't check
16484 C_EXP_ORIGINAL_CODE.
16485 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16486 Don't use C_EXP_ORIGINAL_CODE.
16487 (default_conversion, default_function_array_conversion): Don't use
16488 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16489 (internal_build_compound_expr): Merge into build_compound_expr.
16490 (build_compound_expr): Take two operands instead of a TREE_LIST.
16491 * objc/objc-act.c (get_super_receiver): Update calls to
16492 build_compound_expr.
16494 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16496 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16497 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16499 * config/sh/sh.md: Extract pipeline descriptions
16500 into separate files.
16501 * config/sh/sh1.md: New file, extracted from sh.md.
16502 * config/sh/sh4.md: New file, extracted from sh.md.
16503 * config/sh/shmedia.md: New file, extracted from sh.md
16504 and rewritten using new-style pipeline description.
16506 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16508 * config/pa/pa.md: Delete the two remaining define_peephole
16511 2004-07-18 Steven Bosscher <stevenb@suse.de>
16512 Joseph S. Myers <jsm@polyomino.org.uk>
16514 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16515 TREE_NO_WARNING is set.
16517 2004-07-18 Roger Sayle <roger@eyesopen.com>
16519 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16520 simplify_builtin_strncmp): Delete.
16521 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16522 Change argument to accept an arglist instead of an "exp". Assume
16523 that the return type is always integer_type_node. Copy missing
16524 transformations from their now obsolete simplify_builtin_*
16526 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16527 fold_builtin_strcmp and fold_builtin_strncmp.
16528 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16529 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16530 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16532 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16534 * Makefile.in (tree-alias-common.o): Update dependencies.
16536 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16538 * cfgloop.c (flow_loop_nested_p): Fix comment.
16540 2004-07-17 Jason Merrill <jason@redhat.com>
16543 * stor-layout.c (relayout_decl): New fn.
16544 * tree.h: Declare it.
16545 (DECL_BY_REFERENCE): New macro.
16547 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16549 * libgcc2.c (__enable_execute_stack): New symbol.
16550 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16551 and declare __enable_execute_stack.
16552 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16553 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16554 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16555 ENABLE_EXECUTE_STACK.
16556 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16557 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16558 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16559 ENABLE_EXECUTE_STACK.
16560 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16561 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16562 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16563 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16564 ENABLE_EXECUTE_STACK.
16565 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16566 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16567 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16568 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16569 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16570 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16571 (sparc64_initialize_trampoline): Likewise.
16572 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16574 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16576 * langhooks.h (builtin_function): New langhook.
16577 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16578 (LANG_HOOKS_INITIALIZER): Update.
16579 * tree.h (builtin_function): Remove.
16580 * doc/tm.texi: Update.
16581 * c-tree.h (builtin_function): Declare.
16582 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16583 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16584 config/ia64/ia64.c, config/iq2000/iq2000.c,
16585 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16586 config/stormy16/stormy16.c: All callers of builtin_function
16589 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16592 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16593 Remove white space after the backslash.
16595 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16597 PR rtl-optimization/16294
16598 * resource.c (return_insn_p): New predicate.
16599 (mark_target_live_regs): Use it. Special-case return insns.
16600 (init_resource_info): Use it. Don't scan the epilogue past
16603 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16605 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16606 destroy dominance information.
16607 * passes.c (rest_of_handle_loop2): Free dominance information.
16608 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16610 (thread_jumps): Update dominance information and remove unreachable
16612 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16613 information and remove the unreachable block.
16615 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16617 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16619 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16621 * doc/sourcebuild.texi: Remove libf2c entry.
16623 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16625 * config/i386/i386.md (movv16qi_internal): Fix typo.
16627 2004-07-17 Steven Bosscher <stevenb@suse.de>
16629 * final.c (final_scan_insn): Fix broken commit from previous
16632 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16634 * c-typeck.c (parser_build_binary_op): Condition warnings for
16635 X<=Y<=Z on -Wparentheses instead of -Wextra.
16636 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16637 supported for C only.
16639 2004-07-17 Steven Bosscher <stevenb@suse.de>
16641 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16642 notes to avoid unreachable code warnings.
16643 * toplev.c (backend_init): Don't emit line notes for
16644 unreachable code warnings.
16646 * combine.c (distribute_notes): Don't distribute a
16647 REG_VTABLE_REF note.
16648 * final.c (final_scan_insn): Don't handle it.
16649 * rtl.c (reg_note_name): Remove it.
16650 * rtl.h (enum reg_node): Dito.
16652 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16654 * rtl.h (force_line_numbers, restore_line_number_status):
16657 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16658 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16659 (using_eh_for_cleanups): Also moved here.
16661 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16662 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16663 to expand_start_case and add_case_node.
16664 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16665 last_unconditional_cleanup, nominal_type, printname, and
16666 line_number_status.
16667 (struct fixup_goto): Remove.
16668 (struct stmt_status): Remove x_goto_fixup_chain field.
16669 (goto_fixup_chain): Remove.
16670 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16671 pushcase, pushcase_range): Remove.
16672 (expand_start_bindings_and_block): Don't set unused fields in
16674 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16675 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16676 instead of emit_jump_if_reachable.
16677 (emit_case_nodes): Likewise.
16678 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16680 (update_eh_label): Work around left-over exception handing regions.
16681 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16682 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16683 (pass_cleanup_cfg_post_optimizing): New pass.
16684 (init_tree_optimization_passes): Run the new pass after all
16686 * tree.h (pushcase, pushcase_range): Remove prototypes.
16687 (expand_start_case, add_case_node): Update prototypes.
16689 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16691 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16693 2004-07-16 Richard Henderson <rth@redhat.com>
16695 * builtins.c (std_expand_builtin_va_arg): Remove.
16696 (expand_builtin_va_arg): Remove.
16697 * expr.h: Don't declare them.
16698 * gimplify.c (mark_decls_volatile_r): Remove.
16699 (copy_if_shared_r): Don't call it.
16700 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16701 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16702 * gimple-low.c (lower_stmt): Likewise.
16703 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16704 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16705 * tree-ssa-operands.c (get_expr_operands): Likewise.
16706 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16707 EXPAND_BUILTIN_VA_ARG.
16708 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16709 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16710 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16711 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16713 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16715 * tree-ssa-pre.c (insert_aux): Break out if we hit
16718 2004-07-16 Richard Henderson <rth@redhat.com>
16720 * basic-block.h (remove_fake_exit_edges): Declare.
16721 * cfganal.c (remove_fake_predecessors): Rename from
16722 remove_fake_successors; iterate over predecessors.
16723 (remove_fake_exit_edges): New.
16724 * cfgcleanup.c (try_optimize_cfg): Use it.
16725 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16726 * predict.c (estimate_probability): Likewise.
16727 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16728 * tree-cfg.c (make_edges): Likewise.
16729 * tree-ssa-pre.c (fini_pre): Likewise.
16730 * profile.c (instrument_edges): Don't remove_fake_edges.
16731 (branch_prob): Do it earlier here.
16733 2004-07-16 Richard Henderson <rth@redhat.com>
16735 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16736 switchification wrt CONSTRUCTOR. Document the reason.
16738 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16740 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16741 that prevented descriptive __mf_check source location strings.
16743 2004-07-16 Richard Henderson <rth@redhat.com>
16745 * tree-def (WITH_SIZE_EXPR): New.
16746 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16747 * expr.c (expand_expr_real_1): Likewise.
16748 * gimplify.c (maybe_with_size_expr): New.
16749 (gimplify_arg, gimplify_modify_expr): Use it.
16750 (gimplify_modify_expr_to_memcpy): Take size parameter.
16751 (gimplify_modify_expr_to_memset): Likewise.
16752 (gimplify_expr): Handle WITH_SIZE_EXPR.
16753 * tree-alias-common.c (find_func_aliases): Likewise.
16754 * tree-eh.c (tree_could_trap_p): Likewise.
16755 (tree_could_throw_p): Likewise.
16756 * tree-gimple.c (is_gimple_lvalue): Likewise.
16757 (get_call_expr_in): Likewise.
16758 * tree-inline.c (estimate_num_insns_1): Likewise.
16759 (expand_calls_inline): Likewise.
16760 * tree-nested.c (convert_call_expr): Likewise.
16761 * tree-pretty-print.c (dump_generic_node): Likewise.
16762 * tree-sra.c (sra_walk_expr): Likewise.
16763 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16764 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16765 * tree-ssa-operands.c (get_expr_operands): Likewise.
16766 * tree-tailcall.c (find_tail_calls): Likewise.
16768 * calls.c (expand_call): Reset old_stack_allocated after
16769 calling emit_stack_restore.
16771 2004-07-16 Richard Henderson <rth@redhat.com>
16773 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16774 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16775 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16776 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16777 copy_res_decl_for_inlining.
16779 * tree-inline.c (declare_return_variable): New modify_dest argument.
16780 Use it as the return value, when possible or manditory. Handle
16781 TREE_ADDRESSABLE types.
16782 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16783 replacement of CALL_EXPR.
16785 2004-07-16 Richard Henderson <rth@redhat.com>
16787 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16788 * gimple-low.c (expand_var_p): Don't check it.
16789 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16790 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16791 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16792 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16793 (find_referenced_vars): Don't call them.
16794 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16796 2004-07-16 Richard Henderson <rth@redhat.com>
16798 * function.c (pass_by_reference): True for all variable sized types.
16800 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16802 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16803 * tree-pretty-print.c: Include tree-chrec.h.
16804 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16805 and POLYNOMIAL_CHREC nodes.
16807 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16809 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16812 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16814 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16816 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16818 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16820 * config/s390/s390.c: Likewise.
16821 * config/s390/s390.h: Likewise.
16823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16825 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16826 of $sp adds. Remove REGNO checks from mips16 patterns.
16828 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16830 * config/mips/mips.md: Delete outdated comment.
16832 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16834 * config/mips/mips.c (get_float_compare_codes): Delete.
16835 (mips_emit_compare): New function, mostly extracted from
16836 get_float_compare_codes and gen_conditional_branch.
16837 (gen_conditional_branch, gen_conditional_move): Use it.
16839 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16841 * genautomata.c (add_vect): Speedup by using integers as
16842 bit-vectors for walking through the comb_vect and finding
16845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16847 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16848 operand is an uns_arith_operand; use subtraction otherwise.
16849 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16850 not just arith_operands.
16852 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16854 * config/mips/mips-protos.h (gen_int_relational): Delete.
16855 (mips_emit_scc): Declare.
16856 * config/mips/mips.c (internal_test): Delete.
16857 (sle_operand, sleu_operand): New functions.
16858 (map_test_to_internal_test, gen_int_relational): Delete.
16859 (mips_emit_binary, mips_relational_operand_ok_p)
16860 (mips_emit_int_relational, mips_zero_if_equal)
16861 (mips_emit_scc): New functions.
16862 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16863 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16865 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16866 (sltu, sleu): Use mips_emit_scc.
16867 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16868 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16869 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16873 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16877 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16878 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16879 (*sgt_[sd]i): ...and sgt_[sd]i.
16880 (*slt_[sd]i): ...and slt_[sd]i.
16881 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16882 (*sltu_[sd]i): ...and sltu_[sd]i.
16883 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16884 Name previously unnamed mips16 patterns. Formatting fixes.
16886 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16888 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16889 (branch_type): Delete.
16890 (gen_conditional_branch, gen_conditional_move)
16891 (mips_gen_conditional_trap): Update after name change. Get the
16892 comparison mode from cmp_operands[0].
16893 * config/mips/mips.h (cmp_type, branch_type): Delete.
16894 (cmp_operands): Renamed from branch_cmp.
16895 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16896 name change. Don't set branch_type.
16897 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16898 mode class of cmp_operands[0] rather than branch_type. Update after
16901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16903 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16904 of 0...255 to 0 when inside a SET.
16906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16908 * config/mips/mips.md: Remove mips16 define_peepholes.
16910 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16912 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16913 (fini_pre): Remove fake edges.
16915 2004-07-15 Richard Henderson <rth@redhat.com>
16917 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16918 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16920 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16922 * vec.h (VEC_address): New function.
16924 2004-07-14 Jason Merrill <jason@redhat.com>
16926 PR middle-end/15885
16927 * gimplify.c (gimplify_arg): New fn, split out from...
16928 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16930 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16932 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16933 generate code which is generated by pushqi1 now
16934 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16936 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16938 * combine.c (simplify_set): match the mode of the constant 0 with
16939 the tested operand to match the compare behaviour and the
16940 simplify_relational_operation() expectation.
16942 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16944 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16945 ("bordered"): Same.
16947 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16949 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16951 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16953 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16955 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16956 calls in mips16 code.
16958 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16960 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16961 the destination of the li as well as for the neg.
16963 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16966 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16967 * cgraph.h: Update declaration.
16968 * c-decl.c (build_cdtor): Update call with default priority.
16969 * coverage.c (create_coverage): Ditto.
16970 * tree-mudflap.c (mf_init_fndecl): New tree.
16971 (mudflap_init): Set it.
16972 (mudflap_register_call): Arrange to call __mf_init before the first
16973 __mf_register call.
16974 (mudflap_finish_file): Mark the mudflap static initializer as extra
16975 high priority, to beat all C++ static constructors.
16977 2004-07-15 Jeff Law <law@redhat.com>
16979 * loop.c (check_insn_for_givs): Restore check for code labels that was
16980 accidentally deleted by a recent checkin.
16982 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16984 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16985 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16987 2004-07-14 Richard Henderson <rth@redhat.com>
16989 * print-tree.c (print_node): Fix casts last change.
16991 2004-07-15 Paul Brook <paul@codesourcery.com>
16993 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16994 to TARGET_UNWIND_INFO.
16995 * except.c (output_function_exception_table): Ditto.
16997 * opts.c (decode_options): Ditto.
16998 * passes.c (rest_of_handle_final): Ditto.
16999 * final.c (final_start_function): Ditto.
17000 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17002 * targhooks.h (default_unwind_emit): Declare.
17003 * targhooks.c (default_unwind_emit): New function.
17004 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17005 * target.h (struct gcc_target): Add unwind_emit.
17006 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17007 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17008 Remove IA64_UNWIND_EMIT.
17009 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17011 2004-07-14 Richard Henderson <rth@redhat.com>
17013 * print-tree.c (print_node): Handle SSA_NAME.
17015 2004-07-14 James E Wilson <wilson@specifixinc.com>
17018 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17019 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17021 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17023 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17024 Use alias set 0 for memory, do proper mode calculations and adjust
17025 address for memories.
17027 2004-07-14 Per Bothner <per@bothner.com>
17029 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17030 structure with extra column field.
17031 * tree.c (expand_location): Also fill in column field.
17032 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17033 gets confused by the two conditionally-compiled definitions.
17035 2004-07-14 Eric Christopher <echristo@redhat.com>
17037 * calls.c (expand_call): Fix typo in comment.
17039 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17041 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17042 comparision of TFmode.
17044 2004-07-14 Richard Henderson <rth@redhat.com>
17046 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17047 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17048 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17049 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17050 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17051 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17052 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17053 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17054 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17056 2004-07-14 Mike Stump <mrs@apple.com>
17058 * config/darwin.h (WINT_TYPE): Define to be int to match
17059 system header files.
17061 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17063 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17064 that must be passed in the stack.
17065 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17066 arguments if the size is not a constant.
17068 2004-07-14 Per Bothner <per@bothner.com>
17070 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17071 instead of EXPR_LOCUS in a boolean context, which is always true
17072 if --enable-mapped-location.
17073 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17075 2004-07-14 Richard Henderson <rth@redhat.com>
17077 * dominance.c (struct dom_info): Add fake_exit_edge.
17078 (init_dom_info): Allocate it.
17079 (free_dom_info): Free it.
17080 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17082 (calc_idoms): Honor fake_exit_edge.
17084 2004-07-13 Jason Merrill <jason@redhat.com>
17086 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17087 (rhs_test_for): New fn.
17088 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17089 * tree-gimple.h: Declare them.
17090 * gimplify.c (gimplify_modify_expr): Use the new fns.
17092 2004-07-14 Richard Henderson <rth@redhat.com>
17094 * config/arm/arm-protos.h (arm_va_arg): Remove.
17095 * config/arm/arm.c (arm_va_arg): Remove.
17096 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17097 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17099 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17101 * pa.c (fix_range): New function to mark a range(s) of registers as
17103 (override_options): Call fix_range if the -mfixed-range option string
17105 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17106 * doc/invoke.texi (-mfixed-range): Document new option.
17108 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17110 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17112 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17114 2004-07-14 Roger Sayle <roger@eyesopen.com>
17116 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17117 by a positive power of two, split out from expand_divmod. Provide
17118 an alternate implementation when shifts are expensive. Lower the
17119 threshold for using a branchless implementation to BRANCH_COST >= 2.
17120 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17122 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17124 * tree-dfa.c (make_rename_temp): *Really* work just
17125 like create_tmp_var if called while outside SSA form.
17127 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17129 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17130 for division by zero.
17131 ("umodsi3"): Likewise.
17133 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17135 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17136 force loads of negative constants to be split.
17137 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17138 Generalize SImode li/neg splitter to cope with other modes.
17140 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17142 * expmed.c: Remove more references to QUEUED in the comments.
17143 * expr.c: Likewise.
17145 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17148 2004-07-13 Richard Henderson <rth@redhat.com>
17149 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17152 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17154 * tree-dfa.c (make_rename_temp): Work just like
17155 create_tmp_var if called while outside SSA form.
17157 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17159 * expr.c (enqueue_insn, finish_expr_for_function,
17160 protect_from_queue, queued_subexp_p, mark_queue,
17161 emit_insns_enqueued_after_mark, emit_queue,
17162 expand_increment): Remove.
17163 (store_constructor): Expand increment as an assignment.
17164 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17165 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17166 case POSTDECREMENT_EXPR>): Abort.
17167 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17168 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17169 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17170 * function.h (pending_chain, x_pending_chain): Remove.
17171 * rtl.def (QUEUED): Remove.
17173 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17174 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17175 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17176 encode_units_mask): Likewise.
17177 * local-alloc.c (equiv_init_varies_p): Likewise.
17178 * rtl.c (copy_rtx): Likewise.
17179 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17180 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17181 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17183 * builtins.c (expand_builtin, expand_builtin_apply,
17184 expand_builtin_mathfn, expand_builtin_mathfn_2,
17185 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17186 Remove calls to emit_queue and protect_from_queue.
17187 * calls.c (expand_call, precompute_arguments,
17188 precompute_register_parameters, rtx_for_function_call,
17189 store_one_arg): Likewise.
17190 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17191 * explow.c (memory_address): Likewise.
17192 * expmed.c (clear_by_pieces_1, clear_storage,
17193 clear_storage_via_libcall, emit_group_load,
17194 emit_group_store, emit_store_flag,
17195 expand_expr_real_1, store_by_pieces,
17196 store_constructor, store_expr, try_casesi,
17197 try_tablejump): Likewise.
17198 * function.c (expand_pending_sizes): Likewise.
17199 * optabs.c (emit_cmp_and_jump_insns,
17200 emit_conditional_add, emit_conditional_move,
17201 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17202 * stmt.c (emit_case_bit_tests,
17203 expand_asm_expr, expand_computed_goto,
17204 expand_decl_init, expand_end_case_type,
17205 expand_end_stmt_expr, expand_expr_stmt_value,
17206 expand_return, expand_start_case,
17207 optimize_tail_recursion): Likewise.
17208 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17209 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17211 2004-07-14 Ben Elliston <bje@au.ibm.com>
17213 * vec.h: Comment fix.
17215 2004-07-13 Richard Henderson <rth@redhat.com>
17217 * target.h (struct gcc_target): Add calls.pass_by_reference.
17218 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17219 * function.c (pass_by_reference): Use the hook.
17220 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17221 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17222 (hook_pass_by_reference_must_pass_in_stack): New.
17223 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17224 (alpha_pass_by_reference): New.
17225 (TARGET_PASS_BY_REFERENCE): New.
17226 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17227 * config/arc/arc.c (arc_pass_by_reference): New.
17228 (TARGET_PASS_BY_REFERENCE): New.
17229 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17230 (FUNCTION_ARG_CALLEE_COPIES): True.
17231 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17232 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17233 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17234 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17235 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17236 * config/cris/cris.c (cris_pass_by_reference): New.
17237 (TARGET_PASS_BY_REFERENCE): New.
17238 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17239 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17240 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17241 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17242 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17243 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17244 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17245 (frv_function_arg_pass_by_reference): Remove.
17246 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17247 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17248 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17249 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17250 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17251 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17252 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17253 (ia64_pass_by_reference): Rename from
17254 ia64_function_arg_pass_by_reference.
17255 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17256 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17257 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17258 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17259 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17260 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17261 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17262 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17263 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17264 (m32r_pass_by_reference): Adjust prototype. Make static.
17265 Handle mode sizes correctly.
17266 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17267 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17268 (m68hc11_function_arg_pass_by_reference): Remove.
17269 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17270 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17271 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17272 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17273 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17274 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17275 (mips_va_arg): Use pass_by_reference.
17276 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17277 Handle mode sizes correctly.
17278 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17279 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17280 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17281 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17282 (mmix_pass_by_reference): Rename from
17283 mmix_function_arg_pass_by_reference.
17284 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17285 (FUNCTION_ARG_CALLEE_COPIES): True.
17286 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17287 (mn10300_pass_by_reference): New.
17288 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17289 (FUNCTION_ARG_CALLEE_COPIES): True.
17290 * config/pa/pa.c (pa_pass_by_reference): New.
17291 (TARGET_PASS_BY_REFERENCE): New.
17292 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17293 (FUNCTION_ARG_CALLEE_COPIES): True.
17294 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17295 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17296 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17297 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17298 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17299 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17300 (s390_pass_by_reference): Rename from
17301 s390_function_arg_pass_by_reference.
17302 (s390_function_arg_advance): Don't query pass-by-ref.
17303 (s390_function_arg): Likewise.
17304 (s390_gimplify_va_arg): Use pass_by_reference.
17305 (s390_call_saved_register_used): Likewise.
17306 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17307 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17308 (shcompact_byref, sh_pass_by_reference): New.
17309 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17310 (SHCOMPACT_BYREF): Remove.
17311 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17312 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17313 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17314 (sparc_gimplify_va_arg): Use pass_by_reference.
17315 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17316 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17317 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17318 (v850_pass_by_reference): New.
17319 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17320 (FUNCTION_ARG_CALLEE_COPIES): True.
17321 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17322 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17324 2004-07-14 Richard Henderson <rth@redhat.com>
17325 Richard Sandiford <rsandifo@redhat.com>
17327 * config/mips/mips-protos.h (mips_va_arg): Delete.
17328 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17329 * config/mips/mips.c: Include tree-gimple.h.
17330 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17331 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17332 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17333 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17335 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17337 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17338 arguments for COND_EXPR in big-endian adjustment code.
17340 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17342 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17343 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17344 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17345 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17347 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17349 PR tree-optimization/16443
17350 * tree-ssa-alias.c: Add more description for
17351 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17352 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17353 clobbering of call-clobbered and addressable variables. If
17354 there are any before aliases have been computed, add them.
17356 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17358 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17361 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17363 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17364 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17367 2004-07-13 Per Bothner <per@bothner.com>
17369 * collect2.c (main): Handle --no-demangle and --demangle flags.
17371 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17373 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17374 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17375 (tree-data-ref.o): New rule.
17376 * lambda.h: New file.
17377 * tree-data-ref.c: New file.
17378 * tree-data-ref.h: New file.
17379 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17380 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17382 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17385 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17386 * config/sparc/sparc.c (output_ubranch): New function.
17387 * config/sparc/sparc.md (jump pattern): Use it.
17389 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17392 * config/sparc/sparc.c (output_cbranch): Properly guard
17393 the code handling far branches with TARGET_V9.
17394 * config/sparc/sparc.md (length attribute): Document the
17395 side-effect of having a length greater or equal to 3.
17397 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17398 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17401 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17402 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17404 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17405 Martin Sebor <sebor@roguewave.com>
17408 * doc/invoke.texi (SPARC options): Document -threads
17409 and -pthreads on Solaris.
17411 2004-07-13 Richard Henderson <rth@redhat.com>
17413 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17415 (ind_gimplify_va_arg_expr): Remove.
17416 * tree.h (ind_gimplify_va_arg_expr): Remove.
17417 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17418 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17421 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17422 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17423 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17424 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17425 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17427 2004-07-13 Richard Henderson <rth@redhat.com>
17429 * function.c (pass_by_reference): New.
17430 (assign_parm_find_data_types): Use it.
17431 * calls.c (initialize_argument_information): Likewise.
17432 (emit_library_call_value_1): Likewise.
17433 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17434 * function.h (pass_by_reference): Declare.
17436 2004-07-13 Richard Henderson <rth@redhat.com>
17438 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17439 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17440 * expr.h (MUST_PASS_IN_STACK): Remove.
17441 * system.h (MUST_PASS_IN_STACK): Poison.
17442 * tree.h (must_pass_in_stack_var_size): Declare.
17443 (must_pass_in_stack_var_size_or_pad): Declare.
17444 * calls.c (must_pass_in_stack_var_size): New.
17445 (must_pass_in_stack_var_size_or_pad): Rename from
17446 default_must_pass_in_stack.
17447 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17448 (TARGET_MUST_PASS_IN_STACK): New.
17449 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17450 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17451 (TARGET_MUST_PASS_IN_STACK): New.
17452 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17453 * config/frv/frv.c (frv_must_pass_in_stack): New.
17454 (TARGET_MUST_PASS_IN_STACK): New.
17455 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17456 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17457 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17458 (ix86_must_pass_in_stack): Make static.
17459 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17460 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17461 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17462 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17463 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17464 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17465 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17466 (mcore_must_pass_on_stack): Remove.
17467 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17468 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17469 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17470 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17471 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17472 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17473 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17474 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17475 (TARGET_MUST_PASS_IN_STACK): New.
17476 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17477 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17478 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17479 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17480 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17481 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17482 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17483 MUST_PASS_IN_STACK.
17485 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17486 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17487 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17488 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17489 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17490 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17491 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17492 config/xtensa/xtensa.c: Use target hook.
17494 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17496 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17497 * configure: Rebuilt.
17499 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17501 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17502 * config/mips/mips.h (mips_reg_names): Don't declare.
17503 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17504 (TARGET_NAME_REGS): Delete.
17505 (TARGET_SWITCHES): Remove -mrnames.
17506 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17507 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17509 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17510 (override_options): Remove handling of TARGET_NAME_REGS.
17512 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17514 * config/mips/mips.h (TARGET_*): Boolify.
17516 2004-07-12 Nick Clifton <nickc@redhat.com>
17518 * config.gcc: Add sh-*-symbianelf target.
17519 * config/sh/sh.c: Add new target macros:
17520 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17521 TARGET_CXX_IMPORT_EXPORT_CLASS.
17522 (sh_file_start): Create a definition of the .directive section.
17523 (sh_attribute): Add dllimport and dllexport attributes.
17524 * config/sh/symbian-pre.h: New file.
17525 * config/sh/symbian-post.h: New file.
17526 * config/sh/symbian.c: New file. Contains Symbian specific
17528 * config/sh/sh-protos.h: Add prototypes for new functions
17529 provided by symbian.c.
17530 * config/sh/t-symbian: New file.
17531 * doc/extend.texi: Document support for dllimport and dllexport
17532 attributes by the sh-symbianelf target.
17534 2004-07-12 James E Wilson <wilson@specifixinc.com>
17536 * Makefile.in (AR): Use @AR@ not ar.
17538 (AR_FOR_TARGET): Use $(AR) not ar for native.
17539 (NM_FOR_TARGET): Use $(NM) not nm for native.
17540 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17541 * configure: Regenerate.
17543 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17545 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17547 (ashldi3_sp64): Likewise.
17549 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17552 * pa.c (function_arg): Update comment.
17553 * pa.h (BLOCK_REG_PADDING): Define.
17555 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17557 PR tree-optimization/16461
17558 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17559 arguments of phi nodes.
17561 2004-07-12 Devang Patel <dpatel@apple.com>
17563 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17565 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17567 * function.c (expand_function_start): Ensure r_save is in Pmode.
17568 * calls.c (prepare_call_address): Ensure static_chain_value is
17570 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17571 r_save_area are in Pmode.
17572 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17573 fnaddr, and static_chain are in Pmode.
17575 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17578 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17580 2004-07-12 Richard Henderson <rth@redhat.com>
17582 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17583 next to build_builtin_va_list.
17584 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17585 * builtins.c (gimplify_va_arg_expr): Likewise.
17586 * gimplify.c (copy_if_shared_r): Likewise.
17588 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17590 * passes.c (rest_of_decl_compilation): Don't defer call of
17591 assemble_variable if its DECL_RTL is already set.
17593 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17595 * cfgloop.h (struct loop): Add nb_iterations field.
17596 (current_loops): Declare.
17597 * tree-chrec.c (chrec_not_analyzed_yet,
17598 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17599 chrec_contains_symbols_defined_in_loop): Remove the temporary
17601 * tree-flow-inline.h (loop_containing_stmt): New function.
17602 * tree-scalar-evolution.c: Add implementation.
17603 * tree-scalar-evolution.h: Add declarations.
17605 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17607 PR rtl-optimization/15921
17608 * Makefile.in (global.o): Add recog.h.
17610 * global.c (recog.h): Add the include-clause.
17611 (bb_info): New member earlyclobber.
17612 (allocate_bb_info, free_bb_info): Initialize/finish the new
17614 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17616 (check_earlyclobber, regclass_intersect,
17617 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17619 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17620 (make_accurate_live_analysis): Modify pavin.
17622 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17624 * tree-cfg.c (find_taken_edge): Statically compute the truth
17625 value of a predicate comparing an SSA_NAME to itself.
17627 2004-07-12 Roger Sayle <roger@eyesopen.com>
17629 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17630 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17631 by returning the cost of a multiplication plus an addition.
17633 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17635 PR tree-optimization/14107
17636 * gimplify.c (gimplify_return_expr): Accept a
17637 RETURN_EXPR with an error argument.
17638 * tree-optimize.c (init_tree_optimization_passes):
17639 Run pass_warn_function_return at -O0.
17641 2004-07-12 Roger Sayle <roger@eyesopen.com>
17643 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17646 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17648 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17649 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17650 * config/mips/3000.md: Add copyright notice. Remove automota and
17651 function units; use generic ones instead. Only define reservations
17652 for things that are different from generic.md. Extend each clause
17654 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17655 * config/mips/mips.md: Include them. Remove define_function_units.
17656 (alu, imuldiv): New automata and units.
17658 2004-07-12 Ben Elliston <bje@au.ibm.com>
17660 * doc/invoke.texi (Optimize Options): Document -frename-registers
17661 not being enabled by default at -O3.
17663 2004-07-11 Roger Sayle <roger@eyesopen.com>
17665 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17666 floating point additions, to keep real immediate constant positive.
17667 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17668 into X + C, and leave positive real constants as X - C.
17670 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17672 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17674 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17676 PR tree-optimization/15654
17677 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17679 2004-07-11 Roger Sayle <roger@eyesopen.com>
17681 * builtins.c (fold_builtin_fputs): Don't bother converting the
17682 return type to integer_type_node, as we've already checked that
17683 the result will be ignored.
17685 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17686 that signed addition, subtraction, multiplication, division,
17687 remainder, negation and absolute value may potentially trap.
17689 * fold-const.c (fold_ignored_result): New function to strip
17690 non-side-effecting tree nodes from an expression whose result
17692 (fold_convert): Call fold_ignored_result when casting a value
17694 (omit_one_operand): Call fold_ignored_result on the "omitted"
17695 operand when building a COMPOUND_EXPR.
17696 (pedantic_omit_one_operand): Likewise.
17697 * tree.h (fold_ignored_result): Prototype here.
17698 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17699 when we're going to ignore the result.
17701 2004-07-11 Richard Henderson <rth@redhat.com>
17704 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17705 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17706 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17707 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17708 (sra_elt_eq): Use fields_compatible_p.
17709 (generate_one_element_ref): Use find_compatible_field.
17711 2004-07-11 Richard Henderson <rth@redhat.com>
17714 * tree-sra.c (generate_one_element_init): New.
17715 (generate_element_init): Use it.
17716 (scalarize_init): Push/pop gimplify context around it.
17717 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17718 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17720 2004-07-11 Roger Sayle <roger@eyesopen.com>
17722 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17723 combine.c's combine_insn_cost.
17724 * rtl.h (insn_rtx_cost): Prototype here.
17725 * combine.c (combine_insn_cost): Delete function.
17726 (combine_validate_cost): Update callers of combine_insn_cost to
17727 call insn_rtx_cost instead.
17728 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17729 requesting the rtx_cost of call and/or jump instructions.
17731 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17732 rtx_cost directly. Don't request/use the cost of call or jump
17733 instructions. Return -1 if the cost of any instruction can't be
17734 determined (or the BB contains a function call).
17735 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17736 -1 (i.e. can't determine the cost of any instruction or the basic
17737 block contains a subroutine call).
17738 (find_if_case_2): Likewise.
17740 2004-07-11 Roger Sayle <roger@eyesopen.com>
17742 * rs6000.c (struct processor_costs): Change semantics of fields to
17743 include the COST_N_INSNS scaling, and update all initializers.
17744 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17745 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17746 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17747 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17749 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17751 * LANGUAGES: Remove obsolete information.
17753 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17755 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17756 SIGBUS signal frames, the PSW address points *to* the faulting
17757 instruction, not after it.
17759 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17761 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17762 added to TLS symbol addresses.
17764 2004-07-11 Richard Henderson <rth@redhat.com>
17766 * expmed.c (init_expmed): Use stack-local structures for
17767 temporary rtl. Don't recognize shifts.
17769 2004-07-11 Richard Henderson <rth@redhat.com>
17771 * expr.c (store_expr): Don't fiddle subreg promotion for types
17772 with precision smaller than the mode.
17774 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17776 * tree.h (all_types_permanent): Remove.
17778 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17780 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17781 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17782 * langhooks.c (lhd_clear_binding_stack): Remove.
17783 * langhooks-def.h (lhd_clear_binding_stack,
17784 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17785 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17786 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17787 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17788 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17789 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17790 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17791 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17792 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17793 * tree.h (poplevel): Don't declare.
17794 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17795 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17796 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17797 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17800 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17802 PR tree-optimization/16437
17803 * c-common.c (shorten_compare): Don't mark result of conversion to
17804 narrower signed type as overflowing.
17805 * fold-const.c (decode_field_reference): Determine whether
17806 signedness comes from outer type using precision rather than size.
17808 2004-07-11 Phil Edwards <phil@codesourcery.com>
17810 * configure.ac: Alphabetize --enable-checking list, add
17811 missing valgrind entry.
17812 * configure: Regenerate.
17814 2004-07-11 Phil Edwards <phil@codesourcery.com>
17816 * doc/install.texi (Testing): Fix syntax in "make check" example.
17818 2004-07-10 James E Wilson <wilson@specifixinc.com>
17820 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17822 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17824 PR rtl-optimization/16001
17825 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17828 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17830 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17832 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17833 James Morrison <phython@gcc.gnu.org>
17835 * doc/contrib.texi (Contributors): Add gfortran contributors and
17836 fix a couple of typos.
17838 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17840 PR rtl-optimization/15387
17841 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17842 to incoming args space correctly.
17844 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17846 * pa.c (output_indirect_call): Only use %r2 as the link register in
17847 indirect calls with the long PA 2.0 pc-relative branch.
17849 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17851 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17852 for the default tuning if TARGET_64BIT.
17854 2004-07-10 Richard Henderson <rth@redhat.com>
17856 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17857 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17859 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17861 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17862 * expmed.c (store_bit_field, extract_bit_field): Remove last
17864 * builtins.c (expand_builtin_signbit): Adjust callers.
17865 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17866 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17867 * ifcvt.c (noce_emit_move_insn): Likewise.
17868 * stmt.c (expand_return): Likewise.
17869 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17870 store_field, expand_expr_real_1): Likewise.
17872 2004-07-10 Richard Henderson <rth@redhat.com>
17874 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17876 2004-07-09 Mike Stump <mrs@apple.com>
17878 * config/darwin.c (no_dead_strip): Add.
17879 (HAVE_DEAD_STRIP): Add.
17880 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17883 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17885 * tree-ssa-loop-im.c: New file.
17886 * Makefile.in (tree-ssa-loop-im.o): Add.
17887 * cfgloop.c (superloop_at_depth): New function.
17888 * cfgloop.h (superloop_at_depth): Declare.
17889 * common.opt (ftree-lim): New flag.
17890 * expr.c (array_ref_up_bound): New function.
17891 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17892 * timevar.def (TV_LIM): New timevar.
17893 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17894 computing immediate uses of a phi node.
17895 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17896 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17897 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17898 * tree-pass.h (pass_lim): Declare.
17899 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17901 (pass_lim): New pass structure.
17902 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17903 * tree.c (in_array_bounds_p): New function.
17904 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17905 (in_array_bounds_p, array_ref_up_bound): Declare.
17906 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17907 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17909 2004-07-09 Richard Henderson <rth@redhat.com>
17911 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17913 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17916 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17918 * flags.h: Delete redundant prototypes that are being generated
17919 in options.h from common.opt.
17920 * common.opt: Add in the expository comments formerly in flags.h.
17922 2004-07-09 Jan Beulich <jbeulich@novell.com>
17924 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17925 available for use only when TARGET_MMX/_SSE is set, and check for
17926 variable argument function if any register count is non-zero.
17927 (function_arg): Correctly suppress repeated warnings for passing SSE
17928 vectors are arguments without SSE enabled.
17929 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17930 would be SSE register modes does no longer influence the alignment.
17932 2004-07-09 Richard Henderson <rth@redhat.com>
17934 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17935 Always align upward to arg boundary. Use size_in_bytes/round_up.
17936 Maintain type-correctness of constants.
17937 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17939 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17941 * config/sparc/sparc.c (*_costs): Scale instruction costs
17943 (sparc_rtx_costs): Adjust as appropriate.
17945 2004-07-09 Jan Beulich <jbeulich@novell.com>
17947 * config/i386/mm3dnow.h: New.
17948 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17950 2004-07-09 Richard Henderson <rth@redhat.com>
17952 * simplify-rtx.c (simplify_const_relational_operation): Only
17953 look at bounds of scalar integers.
17955 2004-07-09 Jan Beulich <jbeulich@novell.com>
17957 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17959 2004-07-09 Andrew Pinski <apinski@apple.com>
17961 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17963 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17964 UOBJC_METACLASS_decl.
17966 2004-07-09 James E Wilson <wilson@specifixinc.com>
17969 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17970 do return a parallel if hfa_mode == XFmode and mode == TImode.
17972 2004-07-09 Jan Beulich <jbeulich@novell.com>
17974 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17975 permissible for unary plus.
17977 2004-07-09 Jan Beulich <jbeulich@novell.com>
17979 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17980 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17981 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17982 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17983 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17984 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17985 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17986 (BUILTIN_xxxIMAX): New.
17987 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17988 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17989 BUILT_IN_PARITYIMAX.
17991 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17993 * config/sparc/sparc.h (processor_costs): Define.
17994 (sparc_costs): Declare.
17995 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17996 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17997 ultrasparc3_costs): New.
17998 (sparc_override_options): Set sparc_costs as appropriate.
17999 (sparc_rtx_costs): Use sparc_costs instead of messy
18002 2004-07-09 Steven Bosscher <stevenb@suse.de>
18004 * doc/md.texi (Processor pipeline description): Mention that
18005 the old pipeline description is deprecated.
18007 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18008 mciu_7450 function unit to...
18009 (automaton ppc7450mciu): ...new automaton.
18011 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18012 (schedule_block): Don't consider inserting bubbles.
18013 (sched_init): Don't initialize DFA bubbles.
18014 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18015 TARGET_SCHED_DFA_BUBBLE): Remove.
18016 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18017 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18018 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18020 * stmt.c (conditional_context): Remove prototype.
18021 * tree.h (conditional_context): Remove.
18022 * tree-cfg.c (pre_insert_on_edge): Remove.
18024 * c-common.h (c_expand_asm_operands): Remove prototype.
18025 * c-typeck.c (c_expand_asm_operands): Remove.
18027 2004-07-09 Jan Beulich <jbeulich@novell.com>
18029 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18030 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18031 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18032 and V8QI are class SSE. All sufficiently small remaining vector modes
18033 must be passed in one or two integer registers.
18034 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18035 returned in memory.
18036 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18037 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18038 and must thus be handled explicitly.
18039 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18041 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18042 movv2sf_internal): Permit moving between MMX and XMM registers (since
18043 MMX areguments and return values are passed in XMM registers).
18044 (sse2_umulsidi3): Correct type and mode.
18046 2004-07-09 Richard Henderson <rth@redhat.com>
18048 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18050 2004-07-09 Eric Christopher <echristo@redhat.com>
18052 * config/rs6000/40x.md: Split into two automatons.
18054 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18055 Andrew Pinski <apinski@apple.com>
18057 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18058 on when we have more than one input file.
18059 (c_common_parse_file): Restore loop over all input files.
18060 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18062 * c-decl.c (set_type_context): New function.
18063 (pop_scope): Use it to set context of types. When we
18064 encounter a TYPE_DECL, set the context of the attached type too.
18065 (pop_file_scope): Don't call cpp_undef_all here.
18066 (diagnose_mismatched_decls): Do not complain about a second
18067 definition of an 'extern inline' function if it's not in the
18068 same translation unit. Do not complain about inline
18069 declaration after use if the use was in a different
18071 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18072 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18073 the external scope.
18074 (pushdecl_top_level): Likewise.
18075 (grokdeclarator): Clarify what is going on with setting
18076 DECL_EXTERNAL on function types, a little.
18077 (c_write_global_declarations): Don't do anything if
18078 -fsyntax-only or errors have been encountered.
18080 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18082 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18084 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18087 * pa.c (output_indirect_call): Use %r2 as the link register when
18088 calling $$dyncall with a pc-relative branch.
18090 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18092 * doc/install.texi (Binaries): Mention OpenPKG.
18094 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18096 Fix PR tree-optimization/15555
18097 * tree-dfa.c (dump_variable): If the variable is a pointer
18098 SSA_NAME, also dump its points-to information.
18099 * tree-flow.h (struct ptr_info_def): Add field
18101 (dump_points_to_info_for): Declare.
18102 (debug_points_to_info_for): Declare.
18103 * tree-optimize.c (init_tree_optimization_passes): Add a
18104 second alias analysis pass after DOM2.
18105 Move pass_del_pta to a later spot.
18106 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18107 create a name tags when we find a dereferenced pointer. Just
18108 mark the pointer dereferenced.
18109 (collect_points_to_info_for): Move code to clear points-to
18110 information to create_name_tags.
18111 (create_name_tags): New function.
18112 (compute_flow_sensitive_aliasing): Call it.
18113 (setup_pointers_and_addressables): Mark type tags for renaming
18114 here instead of ...
18115 (create_memory_tag): ... here.
18116 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18117 (dump_points_to_info_for): Declare extern.
18118 (debug_points_to_info_for): New function.
18120 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18122 * config/arc/arc.md: Switch to DFA-based scheduler description.
18123 * config/arc/arc.c: Switch to DFA-based scheduler description.
18125 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18127 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18130 2004-07-09 Richard Henderson <rth@redhat.com>
18132 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18133 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18134 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18135 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18137 * config/v850/v850-protos.h (v850_va_arg): Remove.
18138 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18139 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18140 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18141 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18142 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18144 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18147 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18148 and DImode to use +/-4k offset.
18150 2004-07-09 Richard Henderson <rth@redhat.com>
18152 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18154 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18155 (xstormy16_gimplify_va_arg_expr): Rewrite from
18156 xstormy16_expand_builtin_va_arg.
18157 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18159 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18160 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18162 * config/sh/sh-protos.h (sh_va_arg): Remove.
18163 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18164 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18165 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18167 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18168 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18169 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18170 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18172 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18173 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18174 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18175 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18177 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18179 * config/sparc/sparc.md (return): Rewrite length formula.
18180 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18181 argument to final_scan_insn when in a delay slot.
18182 (output_sibcall): Likewise.
18184 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18186 * arm.c (arm_cpp_interwork): New variable.
18187 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18189 * arm.h (arm_cpp_interwork): Declare it.
18190 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18191 __THUMB_INTERWORK__ in the preprocessor.
18193 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18195 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18197 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18200 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18201 Override default settings to account for -m32 and -m64.
18203 2004-07-08 Randolph Chung <tausq@debian.org>
18205 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18207 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18209 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18210 before comparing it as such.
18212 2004-07-08 Richard Henderson <rth@redhat.com>
18214 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18215 temporary. Use bit arithmetic to align.
18217 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18219 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18220 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18221 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18222 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18223 add_labels_and_missing_jumps, find_jump_block,
18224 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18226 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18227 link_btr_uses, move_btr_def): Likewise.
18228 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18229 expand_builtin_expect_jump): Likewise.
18230 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18231 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18232 * cfganal.c (forwarder_block_p): Likewise.
18233 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18234 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18235 find_bb_boundaries): Likewise.
18236 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18237 merge_blocks_move_predecessor_nojumps,
18238 merge_blocks_move_successor_nojumps, insns_match_p,
18239 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18240 try_optimize_cfg): Likewise.
18241 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18242 * cfglayout.c (skip_insns_after_block, label_for_bb,
18243 record_effective_endpoints, insn_locators_initialize,
18244 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18245 * cfgmainloop.c (create_loop_notes): Likewise.
18246 * cfgrtl.c (delete_insn, delete_insn_chain,
18247 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18248 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18249 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18250 redirect_branch_edge, force_nonfallthru_and_redirect,
18251 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18252 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18253 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18254 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18255 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18256 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18257 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18258 * combine.c (combine_instructions, can_combine_p, try_combine,
18259 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18260 distribute_notes, distribute_links, insn_cuid): Likewise.
18261 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18262 invalidate_skipped_block, cse_set_around_loop,
18263 cse_end_of_basic_block, cse_main, cse_basic_block,
18264 cse_condition_code_reg): Likewise.
18265 * cselib.c (cselib_process_insn): Likewise.
18266 * ddg.c (create_ddg): Likewise.
18267 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18269 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18270 gen_label_die, dwarf2out_var_location): Likewise.
18271 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18272 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18273 last_call_insn, active_insn_p, next_label, prev_label,
18274 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18275 add_insn_before, remove_insn, add_function_usage_to,
18276 reorder_insns, find_line_note, remove_unnecessary_notes,
18277 emit_insn_after_1, classify_insn): Likewise.
18278 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18279 connect_post_landing_pads, sjlj_mark_call_sites,
18280 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18281 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18282 convert_to_eh_region_ranges): Likewise.
18283 * explow.c (optimize_save_area_alloca): Likewise.
18284 * expr.c (expand_expr_real): Likewise.
18285 * final.c (insn_current_reference_address, compute_alignments,
18286 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18287 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18288 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18289 propagate_block_delete_insn, propagate_one_insn,
18290 init_propagate_block_info, propagate_block, libcall_dead_p,
18291 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18293 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18294 expand_function_start, expand_function_end, contains,
18295 thread_prologue_and_epilogue_insns,
18296 reposition_prologue_and_epilogue_notes): Likewise.
18297 * gcse.c (constprop_register, bypass_conditional_jumps,
18298 insert_insn_end_bb, gcse_after_reload): Likewise.
18299 * genemit.c (gen_expand, gen_split): Likewise.
18300 * genpeep.c (gen_peephole, main): Likewise.
18301 * global.c (build_insn_chain): Likewise.
18302 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18303 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18304 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18305 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18306 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18307 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18308 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18309 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18310 dead_or_predicable): Likewise.
18311 * integrate.c (try_constants): Likewise.
18312 * jump.c (rebuild_jump_labels, cleanup_barriers,
18313 purge_line_number_notes, init_label_info, mark_all_labels,
18314 squeeze_notes, get_label_before, get_label_after,
18315 reversed_comparison_code_parts, simplejump_p, pc_set,
18316 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18317 delete_barrier, delete_prior_computation, delete_computation,
18318 delete_related_insns, delete_for_peephole, redirect_jump):
18320 * lcm.c (optimize_mode_switching): Likewise.
18321 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18323 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18324 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18325 * loop-iv.c (simplify_using_assignment): Likewise.
18326 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18327 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18328 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18329 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18330 check_insn_for_givs, check_final_value, update_giv_derive,
18331 basic_induction_var, product_cheap_p, check_dbra_loop,
18332 loop_insn_first_p, last_use_this_basic_block,
18333 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18334 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18335 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18336 sms_schedule_by_order): Likewise.
18337 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18338 * postreload.c (reload_cse_simplify_operands, reload_combine,
18339 reload_cse_move2add): Likewise.
18340 * predict.c (can_predict_insn_p, estimate_probability,
18341 expected_value_to_br_prob, process_note_predictions): Likewise.
18342 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18343 * profile.c (branch_prob): Likewise.
18344 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18345 detect_webs_set_in_cond_jump): Likewise.
18346 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18347 ra_print_rtl_with_bb): Likewise.
18348 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18349 * recog.c (next_insn_tests_no_inequality, find_single_use,
18350 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18351 * reg-stack.c (next_flags_user, record_label_references,
18352 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18353 compensate_edge, convert_regs_1): Likewise.
18354 * regclass.c (scan_one_insn): Likewise.
18355 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18356 regmove_optimize, fixup_match_1, single_set_for_csa,
18357 combine_stack_adjustments_for_block): Likewise.
18358 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18359 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18360 find_equiv_reg): Likewise.
18361 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18362 reload_as_needed, emit_input_reload_insns, do_output_reload,
18363 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18365 * reorg.c (find_end_label, emit_delay_sequence,
18366 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18367 get_jump_flags, rare_destination, mostly_true_jump,
18368 try_merge_delay_insns, redundant_insn, own_thread_p,
18369 fill_simple_delay_slots, fill_slots_from_thread,
18370 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18371 dbr_schedule): Likewise.
18372 * resource.c (find_basic_block, next_insn_no_annul,
18373 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18374 * rtl.h (RTX_PREV): Likewise.
18375 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18376 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18377 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18378 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18379 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18380 find_first_parameter_load, can_hoist_insn_p): Likewise.
18381 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18382 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18383 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18384 schedule_ebbs): Likewise.
18385 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18386 is_conditionally_protected, can_schedule_ready_p,
18387 add_branch_dependences, debug_dependencies): Likewise.
18388 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18390 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18391 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18392 set_dominates_use, ujump_to_loop_cont): Likewise.
18393 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18394 * varasm.c (output_constant_pool_1): Likewise.
18396 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18398 * tree-scalar-evolution.c: New file.
18399 * tree-scalar-evolution.h: New file.
18400 * tree-ssa-loop-niter.c: New file.
18401 * Makefile.in (SCEV_H): New.
18402 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18403 * cfgloop.h (struct loop): Add bounds field.
18404 * tree-flow.h (struct tree_niter_desc): New type.
18405 (number_of_iterations_cond, number_of_iterations_exit,
18406 loop_niter_by_eval, find_loop_niter_by_eval,
18407 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18408 free_numbers_of_iterations_estimates): Declare.
18409 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18410 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18411 * doc/invoke.texi (max-iterations-to-track): Document.
18413 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18415 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18416 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18417 (MODE_AFTER): Add cast appropriately.
18418 * config/sh/sh.md (movdi splitter): Likewise.
18419 (casesi_worker_2): Add const qualifier appropriately.
18420 (eh_return): Remove unused variable.
18421 (insv): Initialize v;
18423 2004-07-08 Richard Henderson <rth@redhat.com>
18425 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18426 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18427 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18428 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18429 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18431 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18432 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18433 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18434 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18436 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18437 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18438 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18439 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18441 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18442 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18443 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18444 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18446 * config/i860/i860-protos.h (i860_va_arg): Remove.
18447 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18448 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18449 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18451 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18453 * system.h: Prototype getpagesize if missing.
18454 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18455 * configure: Regenerate.
18456 * config.in: Regenerate.
18458 2004-07-08 Richard Henderson <rth@redhat.com>
18460 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18461 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18462 (fr30_gimplify_va_arg_expr): New.
18463 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18464 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18466 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18469 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18470 of asm_noperands result.
18472 2004-07-08 Richard Henderson <rth@redhat.com>
18474 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18475 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18476 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18477 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18479 2004-07-08 Richard Henderson <rth@redhat.com>
18481 * builtins.c (ind_gimplify_va_arg_expr): New.
18482 * tree.h (ind_gimplify_va_arg_expr): Declare.
18483 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18485 2004-07-08 Jan Beulich <jbeulich@novell.com>
18487 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18488 patterns also on vector elements other than the first one.
18489 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18492 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18494 * config/rs6000/darwin-ldouble.c: Correct reference
18495 to the Linnainmaa paper.
18497 2004-07-08 Richard Henderson <rth@redhat.com>
18499 * config/arc/arc-protos.h (arc_va_arg): Remove.
18500 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18501 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18502 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18504 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18505 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18506 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18507 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18509 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18511 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18513 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18515 * c-decl.c (static_ctors, static_dtors): Make static.
18516 (pop_file_scope): Call c_common_write_pch and
18517 cgraph_finalize_compilation_unit here.
18518 (build_cdtor): Moved here from c-objc-common.c; simplify.
18519 (c_write_global_declarations_1): Clarify comment.
18520 (c_write_global_declarations): Close the external scope before
18521 doing anything else. Call build_cdtor, cgraph_optimize, and
18522 mudflap_finish_file here.
18523 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18525 * c-objc-common.c: No need to include cgraph.h.
18526 (build_cdtor): Moved to c-decl.c.
18527 (c_objc_common_finish_file): Delete.
18528 * c-tree.h: Update to match.
18529 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18530 (generate_static_references): Set TREE_USED before calling finish_decl.
18531 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18532 on the static_instances_decl.
18534 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18536 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18537 decls when there is only one input translation unit.
18538 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18539 change of 2004-07-05; do not treat declarations with
18540 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18541 * opts.c (cur_in_fname): Delete.
18542 * opts.h: Likewise.
18543 * tree.c: Revert changes of 2004-07-05; no special treatment
18544 for TRANSLATION_UNIT_DECLs.
18545 * Makefile.in (tree.o): Update dependencies.
18547 2004-07-08 Roger Sayle <roger@eyesopen.com>
18549 * builtins.c (fold_builtin_strcpy): Merge functionality from
18550 simplify_builtin_strcpy. Add additional len argument. No longer
18551 static. Remove function prototype.
18552 (fold_builtin_strncpy): Likewise integrate functionality from
18553 simplify_builtin_strncpy. Add additional slen argument. No
18554 longer static. Remove function prototype.
18555 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18556 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18557 types of "ignore" and "unlocked" parameters to bool.
18558 (fold_builtin_1): Add additional ignore argument. Call renamed
18559 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18560 builtins. Update arguments to fold_builtin_strncpy and
18561 fold_builtin_strcpy. Add function prototype.
18562 (fold_builtin): Add additional Boolean ignore argument to pass
18564 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18565 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18566 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18568 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18569 simplify_builtin_strncpy): Delete function prototypes.
18570 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18571 fold_builtin_strncpy): Add function prototypes here.
18572 (fold_builtin): Update function prototype with new "bool ignore".
18574 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18575 (ccp_fold_builtin): Update call to fold_builtin. Call
18576 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18577 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18578 simplify_builtin_strncpy respectively.
18579 * fold-const.c (fold): Update call to fold_builtin.
18581 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18583 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18586 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18587 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18588 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18589 * calls.c: Remove ifdefs of macros above.
18590 * functions.c: Likewise.
18591 * expr.c: Likewise.
18593 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18595 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18596 (arch attribute): Delete.
18597 (current_function_calls_alloca attribute): Rename into calls_alloca.
18598 (calls_eh_return): New attribute.
18599 (leaf_function): Likewise.
18600 (length attribute): Fix formula for sibcalls.
18601 (return insn): Correctly compute the 'length' attribute.
18602 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18604 2004-07-08 Richard Henderson <rth@redhat.com>
18606 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18607 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18608 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18609 * tree-eh.c (lower_eh_constructs_1): Likewise.
18610 * tree-sra.c (sra_walk_modify_expr): Likewise.
18611 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18612 (eliminate_unnecessary_stmts): Likewise.
18613 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18614 * tree-tailcall.c (optimize_tail_call): Likewise.
18615 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18617 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18618 Jakub Jelinek <jakub@redhat.com>
18620 * config/i386/i386.c (override_options): Enable
18621 SSE prefetches with -mtune, as long as we are
18622 compiling for i686 or higher. All i686 processors
18623 accept SSE prefetches as NOPS, some i586's don't.
18625 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18628 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18630 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18632 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18633 the handling of clobbering ASM_EXPRs.
18635 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18638 * config/sparc/sparc.c (function_value): In 64-bit mode,
18639 return the aggregates larger than 16 bytes like unions.
18641 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18644 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18645 'temp' is zero, generate new pseudos as needed and emit the
18646 sequence of insns in single-assignment form. Resync comments
18648 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18649 function before reload.
18651 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18653 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18655 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18657 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18658 Allocation is signed.
18659 (VEC_reserve): Return flag, allocation is signed.
18661 2004-07-08 Richard Henderson <rth@redhat.com>
18663 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18664 OBJ_TYPE_REF_OBJECT.
18666 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18667 Neil Booth <neil@daikokuya.co.uk>
18671 * c-decl.c (finish_struct): Ensure bit-fields are given the
18673 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18674 the precision to match as well as the mode.
18675 * expr.c (reduce_to_bit_field_precision): New function.
18676 (expand_expr_real_1): Reduce expressions of bit-field type to
18678 * langhooks.h (reduce_bit_field_operations): New hook.
18679 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18681 * c-lang.c, objc/objc-lang.c
18682 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18683 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18685 * tree.c (build_nonstandard_integer_type): New function.
18686 * tree.h (build_nonstandard_integer_type): New prototype.
18687 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18688 conversions between integer and boolean types as useless.
18690 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18692 * c-common.c (c_common_nodes_and_builtins): Do not
18693 create __builtin_ptrdiff_t and __builtin_size_t.
18695 2004-07-08 Andrew Pinski <apinski@apple.com>
18697 * Makefile.in (libbackend.o): Add -combine to the gcc
18700 2004-07-08 Nick Clifton <nickc@redhat.com>
18702 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18705 2004-07-08 Richard Henderson <rth@redhat.com>
18707 * except.c (expand_eh_region_start, expand_eh_region_end,
18708 expand_eh_handler, expand_eh_region_end_cleanup,
18709 expand_start_all_catch, expand_start_catch, expand_end_catch,
18710 expand_end_all_catch, expand_eh_region_end_allowed,
18711 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18712 expand_eh_region_end_fixup): Remove.
18713 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18714 cleanups, outer_cleanups, label_chain, exception_region.
18715 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18716 (struct label_chain): Remove.
18717 (struct stmt_status): Remove x_stack_block_stack.
18718 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18719 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18720 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18721 end_cleanup_deferral, last_cleanup_this_contour,
18722 containing_blocks_have_cleanups_or_stack_level,
18723 any_pending_cleanups): Remove.
18724 (expand_null_return_1): Take no arguments.
18725 (expand_label, expand_naked_return, expand_return,
18726 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18727 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18728 expand_end_case_type): Don't use any of them.
18729 * calls.c (expand_call): Likewise.
18730 * dojump.c (do_jump): Likewise.
18731 * function.c (expand_function_end): Likewise.
18732 * expr.c (store_expr, expand_expr_real_1): Likewise.
18733 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18734 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18735 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18736 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18737 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18738 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18739 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18740 for WITH_CLEANUP_EXPR.
18741 (gimple_push_cleanup): Likewise.
18742 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18743 * print-tree.c (print_node): Likewise.
18744 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18745 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18746 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18747 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18748 (GOTO_SUBROUTINE_EXPR): Remove.
18749 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18750 (DECL_TOO_LATE): Remove.
18751 * except.h, tree.h: Update decls.
18753 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18755 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18756 * passes.c (rest_of_handle_final): Handle symout.
18757 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18759 (rest_of_handle_sched): Break out SMS. Remove ifs for
18760 flag_schedule_insns and flag_modulo_sched.
18761 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18762 collect at the end.
18763 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18764 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18765 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18766 rest_of_handle_mode_switching, rest_of_handle_jump,
18767 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18768 rest_of_handle_jump2, rest_of_handle_postreload,
18769 rest_of_handle_flow2, rest_of_clean_state,
18770 rest_of_handle_shorten_branches,
18771 rest_of_handle_prologue_epilogue,
18772 rest_of_handle_branch_target_load_optimize): New.
18773 (rest_of_compilation): Call the above. Remove ggc_collect
18774 calls moved to rest_of_handle_*.
18775 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18777 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18778 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18779 * except.h (set_nothrow_function_flags): Update comment.
18780 * function.c (current_function_nothrow): Remove.
18781 * output.h (current_function_nothrow): Remove.
18782 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18783 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18785 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18788 * reorg.c: Revert 2004-06-30 change.
18789 (find_end_label): If HAVE_epilogue and !HAVE_return,
18790 return 0 instead of creating a label at the end of the insn chain.
18791 (optimize_skip): Account for the failure mode of find_end_label.
18792 (fill_simple_delay_slots): Likewise.
18793 (fill_slots_from_thread): Likewise.
18794 (relax_delay_slots): Likewise.
18796 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18798 * tree-flow.h (addressable_vars): Declare.
18799 * tree-ssa-alias.c (addressable_vars): Define.
18800 (setup_pointers_and_addressables): Add addressable variables
18801 to addressable_vars.
18802 * tree-ssa-operands.c (get_stmt_operands): Move
18803 handling of ASM_EXPRs ...
18804 (get_asm_expr_operands): ... here.
18805 When the ASM_EXPR clobbers memory, also clobber addressable
18807 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18808 (delete_tree_ssa): Reset addressable_vars.
18810 2004-07-07 Jan Beulich <jbeulich@novell.com>
18811 Richard Henderson <rth@redhat.com>
18813 * varasm.c (assemble_variable): Use assemble_zeros for
18814 zero-initialized variables.
18815 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18816 for SECCAT_BSS and SECCAT_TBSS.
18818 2004-07-07 Jan Beulich <jbeulich@novell.com>
18820 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18822 * expmed.c (emit_store_flag): Also special-case double-word
18823 (in-)equality comparison against -1.
18825 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18826 passing arguments the containers for which are registers.
18828 * calls.c (emit_library_call_value_1): Use mode of function parameter
18829 rather than that of argument since constants have none.
18831 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18833 Introduce H8SX support.
18834 * expr.c (expand_strcpy): Renamed and moved to...
18835 * builtins.c (expand_movstr): ... here. Tweak.
18836 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18837 computed or has side effects.
18838 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18839 unused, or if mempcpy fails. Adjust the return value in the
18840 latter case. Use movstr if everything else fails.
18841 * doc/md.texi (movstr): Document.
18842 (movmemM, clrmemM): Fix explanation of memory block operands.
18843 * config/h8300/h8300.md (stpcpy): Renamed to...
18844 (movstr): ... this. Adjust.
18845 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18846 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18847 movmem* and clrstr* to clrmem*.
18848 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18849 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18850 GENERAL_REGS, always.
18851 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18852 getting the stack pointer as addr.
18853 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18854 from general_operand_dst.
18855 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18857 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18858 instead of requiring it to match only before reload.
18859 (stpcpy_internal_normal): New, normal-mode variant of...
18860 (stpcpy_internal): ... this. Add modes to operands. Disparage
18861 `D' instead of requiring it to match only before reload.
18862 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18864 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18865 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18867 * config/h8300/h8300.md (attr type): Add call.
18868 (attr can_delay): If type is call, set it no.
18869 (call, call_value): Set type to call.
18870 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18871 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18872 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18873 * tree.c (get_narrower): Don't narrow integral types into
18874 non-integral types.
18875 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18876 frame_size *before* the first use.
18877 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18879 (peephole2): Don't widen instructions that push SP. Move
18880 decrement of SP to the end of all stm-generating peepholes.
18881 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18882 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18883 and OR to set it to all ones.
18884 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18885 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18886 (call, call_value): Set can_delay to "no".
18887 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18888 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18889 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18890 * config/h8300/h8300.md (*brabit): Remove.
18891 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18892 zero_extract. Use bit_memory_operand as the predicate for
18893 operand 1 and 'WU' as the constraint. Check the difference
18894 between the base length and the final one when deciding which
18895 type of branch to use.
18896 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18897 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18898 Use convert_move to extend the result for TARGET_H8300SX. Check
18899 for QImode memory references. Optimize the case where the
18900 destination is a paradoxical subreg.
18901 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18902 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18903 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18904 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18905 * config/h8300/h8300.md: Include mova.md
18906 (length_table): Add mova and mova_zero.
18907 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18908 after all constant addresses for '%R', '%X', '%T' and '%S'.
18909 (h8300_mova_length): New function.
18910 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18911 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18912 dependencies for s-config, etc.
18913 * config/h8300/gemova.sh: New file.
18914 * config/h8300/mova.md: Generated.
18915 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18916 * config/h8300/h8300.c (h8300_bitfield_length): New.
18917 (nibble_operand): Adjust.
18918 (h8300_binary_length): Handle conditional binary op.
18919 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18920 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18921 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18922 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18923 constraints. WU is introduced as a variant of U that requires a
18924 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18925 * config/h8300/h8300.md (attr type): Added bitbranch.
18926 (attr length_table): Added bitfield and bitbranch.
18927 (attr length): Compute bitbranch length.
18928 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18929 least-significant bit of a byte.
18930 (brabit, brabc, brabs): New.
18931 (insv, extzv): Emit bfst and bfld on H8300SX.
18932 (bfld, bfst, seq, sne): New.
18933 (bstzhireg, cmpstz, bstz, bistz): New.
18934 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18935 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18936 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18937 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18938 (h8sx_unary_memory_operator): New function.
18939 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18940 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18941 * config/h8300/h8300.md: Add peepholes to combine reloads and
18943 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18944 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18945 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18946 (and?i, ior?i, xor?i): Likewise.
18947 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18948 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18949 Various whitespace fixes.
18950 (h8300_constant_length): New function, split out from...
18951 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18952 (h8300_classify_operand): Use IN_RANGE.
18953 (h8300_classify_operand): Use h8300_constant_length.
18954 (h8300_short_move_mem_p): Tighten size check.
18955 (h8sx_mergeable_memrefs_p): Tighten equality check.
18956 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18957 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18959 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18960 * config/h8300/crtn.asm: Likewise.
18961 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18962 if __H8300SX__ is defined.
18963 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18964 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18965 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18966 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18967 addresses as mode-dependent.
18968 * config/h8300/h8300.c (print_operand_address): Update call to
18970 (h8300_get_index): Take a mode argument. Rework to fix an
18971 earlier misunderstanding.
18972 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18973 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18974 into a register if TARGET_H8300SX.
18975 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18976 TARGET_H8300SX. Also disable related define_splits.
18977 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18978 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18979 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18980 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18981 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18982 (EXTRA_CONSTRAINT_STR): Check it.
18983 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18985 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18986 * config/h8300/h8300.md (length_table): Add mov_imm4.
18987 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18988 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18989 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18991 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18992 * config/h8300/h8300.c (h8300_reorg): New function.
18993 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18994 * config/h8300/h8300.md (length): Subtract the length of the
18995 delay slot from (pc) when checking the range of forward branches.
18996 (delay_slot, can_delay): New attributes.
18997 (define_delay): Add bra/s handling.
18998 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18999 (jump): Add delayed-branch handling.
19000 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19001 * expr.c (expand_strcpy): New function.
19002 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19003 (expand_builtin_stpcpy): Likewise.
19004 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19005 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19006 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19007 handling to improve register allocation for -fno-omit-frame-pointer.
19008 (h8sx_split_movmd): Delete, moving er6 handling into...
19009 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19010 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19011 (movmd): Add calls to copy_rtx.
19012 (movmd_internal): In the second alternative, allow the initial and
19013 final destination registers to be different . Update the splitter
19014 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19015 instead of h8sx_split_movmd.
19016 (stpcpy, movsd): New expanders.
19017 (movsd_internal): New define_insn.
19018 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19019 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19020 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19021 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19022 and DESTINATION_REGS.
19023 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19024 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19025 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19026 (h8300_move_ratio): Declare.
19027 (MOVE_RATIO): Use it.
19028 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19029 (h8300_init_once): Initialize it.
19030 (h8300_reg_class_from_letter): New function.
19031 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19032 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19033 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19034 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19035 (movstrsi, movmd): New expanders.
19036 (movmd_internal): New insn.
19037 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19038 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19039 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19040 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19041 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19042 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19043 * config/h8300/h8300.c (nibble_operand): Fix warning.
19044 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19045 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19046 (movsf_h8300h): Disable for TARGET_H8300SX.
19047 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19048 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19049 h8300_stm_parallel and h8300_return_parallel.
19050 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19051 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19052 h8300_stm_parallel, h8300_return_parallel): New functions.
19053 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19054 if TARGET_H8300SX. Use h8300_push_pop.
19055 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19056 and final pop when generating h8sx code. Always emit some form
19058 * config/h8300/h8300.md: Don't enforce register alignment in
19059 stm peepholes if TARGET_H8300SX.
19060 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19061 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19062 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19063 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19064 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19065 (MULTILIB_DIRNAMES): Add a directory for it.
19066 (MULTILIB_MATCHES): Delete.
19067 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19068 * final.c (walk_alter_subreg): Handle addresses with subregs
19069 inside a ZERO_EXTEND or AND.
19070 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19071 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19073 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19074 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19075 @(dd,Rn.w) and @(dd,ERn.L).
19076 (h8300_displacement_size): Take the whole address as argument.
19077 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19078 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19079 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19080 (h8sx_mergeable_memrefs_p): Declare.
19081 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19082 (HAVE_PRE_INCREMENT): Likewise.
19083 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19084 addresses for TARGET_H8300SX,
19085 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19087 (movb_length_table, movl_length_table): New tables.
19088 (movw_length_table): Define to movb_length_table.
19089 (h8300_displacement_size): New, split out from...
19090 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19091 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19092 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19093 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19094 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19095 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19096 (h8sx_unary_shift_operator): Get the mode from the operator.
19097 (binary_shift_operator): Likewise.
19098 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19099 a memory reference, check whether the reference is offsettable.
19100 (length_table): Add movb, movw and movl.
19101 (movqi): Add new h8sx pattern. Don't force one operand to be a
19102 register when generating h8sx code.
19103 (movhi, movsi, movsf): Likewise.
19104 (movstrictqi): Use the length_table attribute.
19105 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19106 (addqi3): Split into a define_expand and define_insn. Don't accept
19107 memory operands in the expander. Use h8300_operands_match_p to
19108 check for matching operands in the define_insn.
19109 (subqi3, negqi2, one_cmplqi2): Likewise.
19110 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19111 in any patterns that are unused in h8sx code. In the h8sx patterns,
19112 use h8300_operands_match_p to check whether operands match.
19113 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19114 one_cmpl[hs]i3): Likewise.
19115 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19117 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19118 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19119 (h8300_insn_length_from_table): Add a second parameter.
19120 (output_h8sx_shift): Declare.
19121 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19122 (EXTRA_CONSTRAINT): Replace with...
19123 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19124 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19125 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19126 and h8sx_binary_shift_operator.
19127 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19128 for TARGET_H8300SX.
19129 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19130 (bit_memory_operand, fix_bit_operand): Likewise.
19131 (h8300_length_table_for_insn): Remove.
19132 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19134 (h8300_short_immediate_length, h8300_binary_length): New functions.
19135 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19136 (output_plussi): Use sub to add negative constants.
19137 (compute_plussi_length): Adjust accordingly.
19138 (h8sx_single_shift_type): New enum.
19139 (h8sx_single_shift, h8sx_unary_shift_operator,
19140 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19141 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19142 single h8sx instruction. Return false in this case.
19143 * config/h8300/h8300.md (length_table): Add short_immediate.
19144 (length): Pass the operand array to h8300_insn_length_from_table.
19145 (adjust_length): Assume "no" for insns with a length_table attribute.
19146 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19147 (*addhi3_h8300hs): Don't use for h8sx.
19148 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19150 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19151 1's predicate to nonimmediate_operand. Only skip default expansion
19152 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19153 for single h8sx shift instructions.
19154 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19155 * config/h8300/h8300.c (nibble_operand): Split out of...
19156 (reg_or_nibble_operand): ... this.
19157 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19158 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19159 umulhisi3): Introduce expand, and introduce separate insns for
19160 sign- or zero-extended REG and already-extended CONST_INT.
19161 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19162 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19163 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19164 (subhi3): Likewise. Don't accept immediates for operand 1.
19165 Remove the early clobber from second alternative of the h8300s pattern.
19166 (subsi3): Generalize for h8sx. Force operand 2 into a register
19167 on plain h8300 targets.
19168 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19169 (subsi3_h8300h): Generalize for h8sx.
19170 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19171 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19172 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19173 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19174 (TARGET_H8300SXMUL): New.
19175 (CONST_OK_FOR_P): New.
19176 (CONST_OK_FOR_LETTER_P): Adjust.
19177 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19178 umulhisi3): Accept 4-bit immediate on H8SX.
19179 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19180 (udivsi3, divhi3, udivsi3, divsi3): New.
19181 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19182 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19183 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19184 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19185 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19186 Add ADDRESSOF to the bit_operand entry.
19187 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19188 (h8300_src_operand): Likewise.
19189 (bit_operand): Check nonimmediate_operand rather than general_operand.
19190 Accept any nonimmediate_operand in h8sx code.
19191 (h8300_and_costs): Initialize operands[1].
19192 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19193 (h8300_operand_class): New enum.
19194 (h8300_length_table): New typedef.
19195 (addb_length_table, addw_length_table, addl_length_table,
19196 logicl_length_table): New tables.
19197 (logicb_length_table, logicw_length_table): New macros.
19198 (h8300_classify_operand, h8300_length_from_table,
19199 h8300_length_table_for_insn, h8300_unary_length,
19200 h8300_insn_length_from_table): New functions.
19201 (output_plussi): Only use adds and subs for register destinations.
19202 Disable redundant clause.
19203 (compute_plussi_cc): Likewise.
19204 (compute_plussi_length): Likewise. Use h8300_length_from_table
19205 to work out the length of an insn.
19206 (output_logical_op): Only use narrower immediate instructions
19207 if the destination is a register.
19208 (compute_logical_op_cc): Likewise.
19209 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19210 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19211 * config/h8300/h8300.md (length_table): New attribute.
19212 (length): When an instruction has a length_table attribute, use
19213 h8300_insn_length_from_table to calculate its default length.
19214 (cmpqi): Use h8300_dst_operand for the first operand and
19215 h8300_src_operand for the second.
19216 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19217 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19218 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19219 iorsi3, xorhi3, xorsi3): Likewise.
19220 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19221 so that it allows any combination of operands for TARGET_H8300SX.
19222 (iorqi3, xorqi3): Likewise.
19223 (cmpqi): Use the length_table attribute.
19224 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19225 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19226 (cmpqi): Add 'Q' constraint.
19227 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19228 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19229 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19230 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19231 (TARGET_H8300S): True for both -ms and -msx.
19232 (TARGET_H8300SX): New macro.
19233 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19234 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19235 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19236 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19237 [Temporary change.]
19238 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19239 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19240 16-bit pointers and 32-bit ints.
19241 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19242 CONST_DOUBLE with mode no wider than SImode.
19243 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19245 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19246 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19248 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19249 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19250 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19252 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19254 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19256 2004-07-07 Per Bothner <per@bothner.com>
19258 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19260 2004-07-07 Mike Stump <mrs@apple.com>
19262 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19263 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19264 (machopic_finish): Likewise.
19266 2004-07-07 Richard Henderson <rth@redhat.com>
19268 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19269 through any value-preserving cast.
19271 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19273 * function.c (assign_parm_find_data_types): Call
19274 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19276 2004-07-07 Steven Bosscher <stevenb@suse.de>
19278 * tree-cfg.c (group_case_labels): Remove case labels that have
19279 the same target as the default case.
19281 2004-07-07 Steven Bosscher <stevenb@suse.de>
19283 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19284 regardless of DECL_LANG_SPECIFIC being present or not.
19285 * tree.h (DECL_NUM_STMTS): Purge.
19287 2004-07-07 Andrew Pinski <apinski@apple.com>
19289 * configure: Regenerate with the right autoconf.
19291 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19293 * ifcvt.c (total_bb_rtx_cost): New function.
19294 (find_if_case_1): Compare rtx_cost of basic block to cost of
19296 (find_if_case_2): Same.
19298 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19301 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19302 (output_return): Likewise.
19303 (output_sibcall): Abort if !flag_delayed_branch.
19304 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19305 (emit_and_preserve): New function.
19306 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19307 indirect jump to the thunked-to function if !flag_delayed_branch.
19308 * config/sparc/sparc.md (delayed_branch): New attribute.
19309 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19310 attribute to compute the length of the insn.
19311 (goto_handler_and_restore): Likewise.
19313 2004-07-07 Andrew Pinski <apinski@apple.com>
19315 PR tree-optimization/15777
19316 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19318 * expr.c (expand_expr_real_1): Fix formating.
19319 BUFFER_REF and IN_EXPR are dead.
19320 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19321 * tree-inline.c (estimate_num_insns_1): Likewise.
19322 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19323 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19324 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19326 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19328 * collect2.c (dump_file): Don't call cplus_demangle if
19329 HAVE_LD_DEMANGLE is defined.
19330 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19331 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19332 if HAVE_LD_DEMANGLE is defined.
19334 * configure.ac (--with-demangler-in-ld): Added
19335 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19336 --with-demangler-in-ld is used.
19337 * config.in: Regenerated.
19338 * configure: Likewise.
19340 2004-07-07 Roger Sayle <roger@eyesopen.com>
19342 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19343 for simple floating point operations "fp", double precision
19344 multiplication "dmul", and single and double precision division
19345 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19346 (ppc630_cost): New table split from ppc620_cost, to distinguish
19347 differences in floating point latencies.
19348 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19349 (rs6000_rtx_costs): Add support for single and double precision
19350 floating point addition, subtraction, multiplication, division,
19351 fused-multiply-add, fused-multiply-sub, negation, absolute value
19352 and negative absolute value. Tweak MEM case to use prefered idiom.
19354 2004-07-07 Richard Henderson <rth@redhat.com>
19356 * tree-flow-inline.h (may_propagate_copy): Move...
19357 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19358 attempt to copy between types requiring conversion.
19359 * tree-flow.h (may_propagate_copy): Update decl.
19360 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19362 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19364 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19365 from -mtune= option.
19367 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19369 * builtins.c: Rename movstr*, except for movstrict*, to
19370 movmem* and clrstr* to clrmem*.
19371 * expr.c: Likewise.
19372 * expr.h: Likewise.
19373 * genopinit.c: Likewise.
19374 * integrate.c: Likewise.
19375 * local-alloc.c: Likewise.
19376 * optabs.c: Likewise.
19377 * optabs.h: Likewise.
19378 * config/alpha/alpha.h: Likewise.
19379 * config/alpha/alpha.md: Likewise.
19380 * config/arm/arm-protos.h: Likewise.
19381 * config/arm/arm.c: Likewise.
19382 * config/arm/arm.md: Likewise.
19383 * config/avr/avr.md: Likewise.
19384 * config/c4x/c4x.c: Likewise.
19385 * config/c4x/c4x.md: Likewise.
19386 * config/frv/frv.md: Likewise.
19387 * config/i386/i386-protos.h: Likewise.
19388 * config/i386/i386.c: Likewise.
19389 * config/i386/i386.h: Likewise.
19390 * config/i386/i386.md: Likewise.
19391 * config/i860/i860.c: Likewise.
19392 * config/i860/i860.md: Likewise.
19393 * config/ip2k/ip2k.md: Likewise.
19394 * config/ip2k/libgcc.S: Likewise.
19395 * config/ip2k/t-ip2k: Likewise.
19396 * config/m32r/m32r.c: Likewise.
19397 * config/m32r/m32r.md: Likewise.
19398 * config/mcore/mcore.md: Likewise.
19399 * config/mips/mips.c: Likewise.
19400 * config/mips/mips.md: Likewise.
19401 * config/ns32k/ns32k.c: Likewise.
19402 * config/ns32k/ns32k.h: Likewise.
19403 * config/ns32k/ns32k.md: Likewise.
19404 * config/pa/pa.c: Likewise.
19405 * config/pa/pa.md: Likewise.
19406 * config/pdp11/pdp11.h: Likewise.
19407 * config/pdp11/pdp11.md: Likewise.
19408 * config/rs6000/rs6000.c: Likewise.
19409 * config/rs6000/rs6000.md: Likewise.
19410 * config/s390/s390-protos.h: Likewise.
19411 * config/s390/s390.c: Likewise.
19412 * config/s390/s390.md: Likewise.
19413 * config/sh/lib1funcs.asm: Likewise.
19414 * config/sh/sh.c: Likewise.
19415 * config/sh/sh.md: Likewise.
19416 * config/sh/t-sh: Likewise.
19417 * config/sparc/sparc.h: Likewise.
19418 * config/vax/vax.md: Likewise.
19419 * config/xtensa/xtensa.c: Likewise.
19420 * config/xtensa/xtensa.md: Likewise.
19421 * doc/invoke.texi: Likewise.
19422 * doc/md.texi: Likewise.
19423 * doc/rtl.texi: Likewise.
19425 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19428 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19429 * config/mips/mips.c (mips_declare_common_object): New function,
19430 mostly split out from...
19431 (mips_output_aligned_decl_common): ...here.
19432 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19433 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19434 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19435 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19437 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19440 * function.c (assign_parms): Fix typo from previous change.
19442 2004-07-07 Jason Merrill <jason@redhat.com>
19445 * doc/extend.texi (C++ Interface): Correct information and
19448 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19453 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19456 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19459 * config/m32r/m32r.c (m32r_function_symbol): New function:
19460 Generate a symbol name RTX with the correct m32r specific flags
19462 (block_move_call): Use new function to generate correct symbol.
19463 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19464 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19467 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19469 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19470 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19471 TYPE_BINFO_BASETYPE): Remove.
19472 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19474 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19476 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19477 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19478 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19479 (struct tree_binfo): Rename base_types to base_binfos.
19480 * alias.c (record_component_aliases): Adjust BINFO macros.
19481 * dbxout.c (dbxout_type): Likewise.
19482 * dwarf2out.c (gen_member_die): Likewise.
19483 * sdbout.c (sdbout_one_type): Likewise.
19484 * tree-dump.c (deque_and_dump): Likewise.
19485 * config/i386/i386.c (classify_argument,
19486 contains_128bit_aligned_vector_p): Likewise.
19488 2004-07-07 Nick Clifton <nickc@redhat.com>
19490 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19491 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19493 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19495 * vec.h: Fix the example use.
19497 2004-07-06 Richard Henderson <rth@redhat.com>
19499 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19500 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19501 * tree-inline.c (copy_body_r, setup_one_parameter,
19502 initialize_inlined_parameters, expand_call_inline,
19503 declare_inline_vars): Don't check it.
19504 (expand_calls_inline): Remove old version, rename new version
19505 from gimple_expand_calls_inline.
19506 * tree-optimize.c (execute_gimple): Remove.
19507 (pass_gimple): Don't run anything.
19509 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19511 * doc/sourcebuild.texi: Use semicolons instead of commas in
19514 2004-07-06 Richard Henderson <rth@redhat.com>
19516 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19517 (sra_walk_modify_expr, scan_init): Likewise.
19518 (generate_element_zero): Check visited before scanning children.
19519 (generate_element_init): Set visited on error.
19520 (scalarize_init): Handle generate_element_init failure similar
19523 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19525 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19526 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19528 2004-07-06 Richard Henderson <rth@redhat.com>
19530 * config/i386/i386.c (legitimize_pic_address): Make static.
19531 (legitimize_address): Handle CONST with TLS operand.
19532 (ix86_expand_move): Don't call legitimize_pic_address directly.
19533 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19535 2004-07-06 Roger Sayle <roger@eyesopen.com>
19537 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19538 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19539 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19540 is currently executed unconditionally, i.e. not in "else_bb".
19542 2004-07-06 Steven Bosscher <stevenb@suse.de>
19544 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19546 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19548 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19549 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19550 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19551 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19552 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19553 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19554 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19555 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19556 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19557 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19558 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19559 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19561 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19563 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19564 * expr.c (expand_expr_real_1): Ditto.
19565 * tree-inline.c (estimate_num_insns_1): Ditto.
19566 * tree-pretty-print.c (dump_generic_node): Ditto.
19567 (op_symbol): Ditto.
19570 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19572 * tree-ssa-pre.c (reference_node_pool): New pool.
19573 (find_or_generate_expression): Class 'r' is okay too.
19574 (create_value_expr_from): Ditto.
19575 (add_to_sets): LHS should not include vuses.
19576 (eliminate): Ditto.
19577 (compute_avail): Reverse ordering of tests.
19578 Valuize INDIRECT_REF as well.
19580 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19582 PR rtl-optimization/16380
19583 * loop.c (check_dbra_loop): Sink comparison instructions if they
19584 do something other than set cc0.
19586 2004-07-06 James E Wilson <wilson@specifixinc.com>
19588 * doc/interface.texi (longjmp and automatic variables): Delete
19589 paragraph recommending taking the address of a variable.
19591 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19593 * vec.h (VEC_embedded_alloc): Remove.
19594 (VEC_embedded_size, VEC_embedded_init): New.
19595 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19597 (VEC_truncate): New.
19598 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19599 (vec_embedded_alloc): Remove.
19600 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19601 (vec_embedded_alloc): Remove.
19603 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19605 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19606 (gt-langhooks.h): Remove.
19608 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19610 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19612 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19614 * config/sparc/sparc.c (get_pc_symbol): Rename into
19615 add_pc_to_pic_symbol.
19616 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19617 (load_pic_register): Account for previous changes.
19618 Use reg_names. Don't create the label twice.
19619 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19620 UNSPEC_LOAD_PCREL_SYM.
19621 (get_pc): Rename into load_pcrel_sym. Add predicate to
19622 operands. Remove condition.
19624 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19626 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19627 RECORD, UNION & QUAL_UNION is actually a binfo.
19629 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19630 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19631 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19632 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19633 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19634 (gen_inheritance_die): Likewise.
19635 * tree-dump.c (deque_and_dump): Likewise.
19636 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19638 2004-07-06 Steven Bosscher <stevenb@suse.de>
19640 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19642 * config/mcore/mcore.md: Model memory latency with a simple DFA
19643 pipeline description instead of a define_function_unit.
19645 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19647 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19648 * langhooks.h (var_mod_type_p): Likewise.
19649 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19650 * expr.c (count_type_elements): Properly handle return from
19651 array_type_nelts and properly test for overflow.
19652 * gimplify.c (gimplify_init_constructor): Properly handle return
19653 from array_type_nelts.
19654 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19655 * integrate.c (copy_decl_for_inlining): Correct comments.
19656 * tree-inline.c (remap_decl): Update comments, remove dead code,
19657 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19658 (remap_type): Only remap if variably modified by vars in function
19660 (copy_body_r): Use compatible_type langhooks to see when can fold.
19661 (setup_one_parameter): Don't remap type.
19662 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19663 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19664 compute TREE_INVARIANT for decl case.
19665 (find_var_from_fn): New function.
19666 (variably_modified_type_p): Add arg and call new function.
19667 * tree.h (variably_modified_type_p): Add extra arg.
19669 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19671 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19672 (goto_handler_and_restore_v9): Delete disabled insn.
19673 (goto_handler_and_restore_v9_sp64): Likewise.
19675 2004-07-05 Roger Sayle <roger@eyesopen.com>
19677 * calls.c (load_register_parameters): Call expand_shift instead
19678 of expand_binop with ashl_optab (or other shift optab) directly.
19679 * expr.c (emit_group_load, emit_group_store): Likewise.
19680 * function.c (assign_parm_setup_block): Likewise.
19681 * stmt.c (shift_return_value): Likewise.
19683 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19685 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19687 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19689 * doc/sourcebuild.texi: Revert previous patch.
19691 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19693 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19694 TARGET_MEM_FUNCTIONS.
19695 * system.h: Poison TARGET_MEM_FUNCTIONS.
19696 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19697 bcmp_libfunc, bzero_libfunc): Remove.
19698 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19700 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19701 * doc/standards.texi: Don't mention calling BSD string functions.
19702 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19703 * config/vax/t-memfuncs: New.
19704 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19705 config/memset.c: New.
19706 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19707 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19709 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19710 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19711 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19712 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19713 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19714 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19715 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19716 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19717 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19718 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19720 2004-07-05 Richard Henderson <rth@redhat.com>
19722 * function.c (assign_parm_setup_reg): Properly rename variables in
19723 FUNCTION_ARG_CALLEE_COPIES section.
19725 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19727 * tree-mudflap.c: Include cgraph.h.
19728 (mf_init_extern_trees): Rename to mudflap_init. Export.
19729 Rewrite to create synthetic declarations instead of looking
19730 up declarations from mf-runtime.h.
19731 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19732 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19733 Correct commentary.
19734 (execute_mudflap_function_decls, mudflap_register_call):
19735 Don't call mf_init_extern_trees.
19736 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19738 * tree-mudflap.h: Update prototypes.
19739 * c-mudflap.c: Delete file.
19740 * c-common.c: Include tree-mudflap.h.
19741 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19742 * Makefile.in: Remove all references to c-mudflap.o.
19743 Update dependencies.
19745 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19747 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19748 displacements with the spatial-locality cache-control completer.
19750 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19752 * langhooks.c: Don't include gt-langhooks.h.
19753 (var_labelno): Delete.
19754 (lhd_set_decl_assembler_name): Do not append a distinguishing
19755 number to file-scope internal-linkage declarations for the first
19756 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19757 the declaration itself (if at block scope), or its containing
19758 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19761 * opts.c (cur_in_fname): New global.
19762 * opts.h: Declare it.
19763 * tree.c: Include opts.h.
19764 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19765 DECL_UID equal to cur_in_fname.
19766 (copy_node_stat): Do not change DECL_UID when copying a
19767 TRANSLATION_UNIT_DECL.
19768 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19769 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19771 * c-decl.c (c_static_assembler_name): Delete.
19772 * c-tree.h (c_static_assembler_name): Delete prototype.
19773 * c-lang.c, objc/objc-lang.c: Don't override
19774 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19776 * Makefile.in (tree.o): Update dependencies.
19777 (GTFILES): Remove langhooks.c.
19779 2004-07-05 Roger Sayle <roger@eyesopen.com>
19781 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19782 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19783 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19784 Optimize "X % -Y" as "X % Y" for signed modulus.
19785 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19786 into "((unsigned) X % Y) == 0".
19788 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19790 * sourcebuild.texi (Config Fragments): Use @comma{} in
19791 cross-reference to section title.
19793 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19795 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19796 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19797 (gimplify_target_expr, gimplify_expr): Likewise.
19798 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19799 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19801 (gimplify_compound_lval): See if we can strip any useless conversion.
19802 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19804 (gimplify_modify_expr_to_memset): Likewise.
19805 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19806 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19807 (declare_inline_vars): Likewise.
19808 (walk_type_fields): New function.
19809 (walk_tree): Use it.
19810 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19812 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19813 (sra_walk_modify_expr): Allow init function to fail.
19814 (scan_init): Now returns bool.
19815 (generate_element_init): If can't understand INIT, return false.
19816 (scalarize_init): Return false if generate_element_init does.
19818 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19821 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19822 bounds if bounds aren't constant.
19824 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19826 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19827 to type hooks; remove bogus PARAMS.
19829 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19831 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19832 * dwarf2out.c (add_data_member_location_attribute): Check for
19834 * tree.c (tree_node_kinds): Add "binfos".
19835 (binfo_lang_slots): New.
19836 (make_node_stat): Add TREE_BINFO.
19837 (make_tree_binfo_stat): New.
19838 (tree_node_structure): Add TREE_BINFO.
19839 * tree.def (TREE_BINFO): New.
19840 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19841 (RECORD_OR_UNION_CHECK): ... here.
19842 (NOT_RECORD_OR_UNION_CHECK): New.
19843 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19844 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19845 RECORD_OR_UNION_CHECK.
19846 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19847 (TYPE_LANG_SLOT_1): New.
19848 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19849 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19850 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19851 (BINFO_ELTS): Remove.
19852 (BINFO_LANG_SLOT): New.
19853 (struct tree_binfo): New.
19854 (binfo_lang_slots): Declare.
19855 (enum tree_node_structure_enum): Add TS_BINFO.
19856 (union tree_node): Add binfo.
19857 (make_tree_binfo_stat): Declare.
19858 (make_tree_binfo): New.
19859 (enum tree_node_kind): Add binfo_kind.
19861 * objc/objc-act.c (start_class, objc_declare_protocols,
19862 start_protocols): Use TYPE_LANG_SLOT_1.
19863 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19865 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19866 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19867 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19868 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19870 2004-07-05 Steven Bosscher <stevenb@suse.de>
19872 * rtl.h (struct rtx_def): Remove the integrated flag.
19873 Use the return_val flag for MEM_SCALAR_P.
19874 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19876 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19879 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19880 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19883 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19885 * var-tracking.c: Fix some comments.
19886 (frame_stack_adjust): New.
19887 (vt_stack_adjustments): Init stack_adjust of entry block to
19888 minus stack adjustment of function prologue.
19889 (adjust_stack_reference): Do not adjust if adjustment == 0.
19890 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19891 (emit_notes_in_bb): Likewise.
19892 (vt_add_function_parameters): Do not adjust locations of
19893 function arguments.
19894 (vt_initialize): Compute the stack adjustment of function
19895 prologue and offset the initial "location" of frame_base_decl
19896 from the stack pointer after prologue.
19898 2004-07-04 Richard Henderson <rth@redhat.com>
19900 * function.c (struct assign_parm_data_all): New.
19901 (struct assign_parm_data_one): New.
19902 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19903 assign_parm_find_data_types, assign_parms_setup_varargs,
19904 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19905 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19906 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19907 assign_parm_setup_block, assign_parm_setup_reg,
19908 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19909 (assign_parms): ... here.
19911 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19913 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19914 now are bitmap_set_t's.
19915 (bitmap_insert_into_set): No point in inserting the value if
19917 (bitmap_set_contains): New function.
19918 (bitmap_set_replace_value): Add comment on why we do it
19920 (set_contains): Removed.
19921 (bitmap_set_subtract_from_value_set): New name of
19922 set_subtract now that it's arguments are two different
19925 (bitmap_find_leader): Change algorithm used.
19926 (find_or_generate_expression): Update use of functions for new
19928 (create_expression_by_pieces): Ditto.
19929 (insert_aux): Ditto.
19931 (add_to_sets): Ditto.
19933 (execute_pre): Ditto.
19934 (compute_avail): Ditto.
19935 Also ignore virtual phis.
19937 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19939 * combine.c (simplify_comparison): Fix comment typo.
19941 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19943 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19944 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19945 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19946 (output_restore): Change parameter from 'insn' to 'pat'.
19947 (output_return): Adjust call to output_restore.
19948 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19949 Adjust call to output_restore.
19951 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19953 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19954 and assert system is bsd.
19956 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19958 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19959 (TARGET_SWITCHES): Remove -mdebugc.
19960 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19961 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19962 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19963 (sle_[sd]i_reg): Delete.
19965 2004-07-04 Steven Bosscher <stevenb@suse.de>
19967 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19969 * config/iq2000/iq2000.md: Translate old pipeline description to an
19970 equivalent new one.
19972 2004-07-04 Roger Sayle <roger@eyesopen.com>
19974 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19975 Ensure the replacement rhs is valid gimple before performing
19976 the substitution. Return false if these sanity checks fail.
19977 (fold_stmt): Only set changed to true, if set_rhs returns true.
19978 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19981 2004-07-04 Richard Henderson <rth@redhat.com>
19984 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19986 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19988 * configure.ac (ranlib_flags): New variable.
19989 * Makefile.in (RANLIB_FLAGS): New variable.
19990 (libbackend.a): Use it.
19991 * configure: Regenerated.
19993 2004-07-04 Roger Sayle <roger@eyesopen.com>
19995 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19996 a "sign mask" instead of using ashr_optab directly.
19998 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20000 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20001 * doc/cppopts.texi: Clarify processing of command-line defines.
20003 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20005 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20007 2004-07-04 Richard Henderson <rth@redhat.com>
20009 * rtl.def (ADDRESSOF): Remove.
20010 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20011 (find_base_term, memrefs_conflict_p): Likewise.
20012 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20013 (fold_rtx, cse_insn, set_live_p): Likewise.
20014 * dwarf2out.c (mem_loc_descriptor): Likewise.
20015 (add_location_or_const_value_attribute): Likewise.
20016 * emit-rtl.c (copy_insn_1): Likewise.
20017 * explow.c (memory_address): Likewise.
20018 * expmed.c (store_split_bit_field): Likewise.
20019 * expr.c (expand_expr_real_1): Likewise.
20020 * function.c (instantiate_decl
20021 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20022 * genrecog.c (preds, validate_pattern): Likewise.
20023 * integrate.c (copy_rtx_and_substitute): Likewise.
20024 * recog.c (general_operand, register_operand): Likewise.
20025 (memory_address_p): Likwise.
20026 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20027 * rtl.c (copy_rtx): Likewise.
20028 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20029 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20030 * rtlhooks.c (gen_lowpart_general): Likewise.
20031 * stmt.c (expand_asm_operands): Likewise.
20032 * web.c (entry_register, replace_ref, web_main): Likewise.
20033 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20034 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20035 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20036 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20037 * config/frv/frv.c (move_destination_operand, move_source_operand,
20038 condexec_dest_operand, condexec_source_operand,
20039 condexec_memory_operand): Likewise.
20040 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20041 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20042 (destination_xfmode_operand): Likewise.
20043 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20044 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20045 * config/s390/s390.c (general_s_operand): Likewise.
20046 * config/s390/s390.md (mov*): Likewise.
20047 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20049 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20050 * expr.c (expand_expr_real_1): Likewise.
20051 * stmt.c (expand_decl): Likewise.
20052 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20054 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20055 postponed_insns, put_var_into_stack, put_reg_into_stack,
20056 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20057 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20058 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20059 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20060 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20061 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20062 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20063 struct insns_for_mem_walk_info, insns_for_mem_walk,
20064 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20065 setjmp_protect_args): Remove.
20066 (push_function_context_to): Don't handle var_refs_queue.
20067 (pop_function_context_from, free_after_compilation): Likewise.
20068 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20069 (assign_parms, allocate_struct_function): Likewise.
20070 (use_register_for_decl): New.
20071 (expand_function_end): Don't setjmp_protect.
20072 * function.h (struct emit_status): Update commentary.
20073 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20074 (max_parm_reg, parm_reg_stack_loc): Remove.
20075 * passes.c (DFI_addressof): Remove.
20076 (dump_file_info): Remove addressof.
20077 (rest_of_handle_addressof): Remove.
20078 (rest_of_compilation): Don't call it.
20079 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20080 * stmt.c (expand_decl): Use use_register_for_decl.
20081 * tree.h: Update decls.
20082 * web.c (mark_addressof): Remove.
20083 * doc/invoke.texi (-dF): Remove.
20085 2004-07-03 Richard Henderson <rth@redhat.com>
20087 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20088 instead of gen_mem_addressof.
20089 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20090 TImode output register.
20092 2004-07-03 Richard Henderson <rth@redhat.com>
20094 PR tree-optimization/16341
20095 * tree-sra.c (sra_walk_function): Increment to next stmt before
20096 processing the current stmt.
20097 (sra_insert_after): Always use BSI_SAME_STMT.
20099 2004-07-03 Richard Henderson <rth@redhat.com>
20101 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20102 fp plus with minus.
20104 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20106 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20107 with tree_int_cst_equal.
20109 2004-07-03 Andreas Schwab <schwab@suse.de>
20111 * config/ia64/ia64.md: Define new attribute "empty".
20112 (prologue_use, nop_x, insn_group_barrier): Set it.
20114 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20115 skip over "empty" insns.
20117 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20119 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20120 context to gimplify_body.
20121 (walk_tree): Don't walk into types twice.
20122 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20124 * tree-sra.c (generate_element_init): Remove any useless conversions.
20126 * gimplify.c (gimplify_conversion): Remove stripping useless
20127 conversions from here.
20128 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20129 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20130 Unshare before substituting PLACEHOLDER_EXPR.
20131 (gimplify_modify_expr_to_memset): Likewise.
20132 Pass address of TO to memset, not TO itself.
20133 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20134 time we make an expression (to match a PLACEHOLDER_EXPR).
20136 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20137 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20138 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20139 * tree-ssa-dom.c (local_fold): Likewise.
20141 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20142 * langhooks.h (strct lang_hooks): New field type_max_size.
20143 * function.c (assign_temp): Call it.
20145 2004-07-03 Steven Bosscher <stevenb@suse.de>
20147 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20148 * config/sh/sh.md: Convert the SH1 pipeline description to
20151 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20153 * c-decl.c (struct c_binding): Remove contour field; add
20154 depth, invisible, nested fields.
20155 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20156 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20157 (bind): Add invisible and nested arguments. Initialize
20158 new fields of struct c_binding; adjust loop scanning for
20160 (free_binding_and_advance): Clear structure with memset.
20161 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20162 in file scope, even if it's in external scope too.
20163 (pushdecl): Adjust to match. Create invisible file-scope
20164 declarations for block-scope forward declarations of static functions.
20165 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20166 (undeclared_variable, lookup_label, declare_label, define_label)
20167 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20168 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20169 (store_parm_decls_oldstyle): Adjust to match.
20170 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20171 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20173 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20174 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20176 2004-07-02 Richard Henderson <rth@redhat.com>
20178 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20179 around variable_size.
20180 (set_decl_nonlocal): Remove.
20181 (store_parm_decls): Add stmts for pending sizes.
20182 * calls.c (calls_function, calls_function_1): Remove.
20183 (precompute_arguments): Don't call it.
20184 * cfgexpand.c (set_save_expr_context): Remove.
20185 (tree_expand_cfg): Don't call it.
20186 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20187 (dwarf2out_finish): Likewise.
20188 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20189 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20190 (safe_from_p): Don't queue SAVE_EXPRs.
20191 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20192 or build plain VAR_DECLs.
20193 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20195 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20196 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20197 (put_var_into_stack): Don't handle SAVE_EXPR.
20198 (gen_mem_addressof): Likewise.
20199 * function.h (struct function): Remove x_save_expr_regs.
20200 (save_expr_regs): Remove.
20201 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20202 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20203 * stor-layout.c (variable_size): Don't set it.
20204 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20205 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20206 all callers. Don't set SAVE_EXPR_CONTEXT.
20207 * tree-inline.h (remap_save_expr): Update decl.
20208 * tree.c (save_expr): Update build size.
20209 (first_rtl_op): Don't handle SAVE_EXPR.
20210 (unsave_expr_1, contains_placeholder_p): Likewise.
20211 (decl_function_context): Likewise.
20212 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20213 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20214 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20216 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20218 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20219 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20220 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20221 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20222 some first-person references and patronizing comments. Based on
20224 * doc/invoke.texi: Don't reference fortran@gnu.org.
20225 * doc/trouble.texi (Warning when a non-void function value is
20226 ignored): Rewrite. From Russ Allbery and Chris Devers.
20228 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20230 * tree-ssa-pre.c (bitmap_set_t): New.
20231 (bb_value_sets): avail_out is now a bitmap_set_t.
20232 (bitmap_find_leader): New function.
20233 (bitmap_value_insert_into_set): Ditto.
20234 (bitmap_set_copy): Ditto.
20235 (bitmap_value_replace_in_set): Ditto.
20236 (bitmap_set_contains_value): Ditto.
20237 (bitmap_set_new): Ditto.
20238 (bitmap_set_pool): New pool.
20239 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20240 (insert_aux): Ditto.
20241 (add_to_sets): Ditto.
20242 (compute_avail): Ditto
20243 (eliminate): Ditto.
20246 (execute_pre): Ditto.
20248 2004-07-02 Roger Sayle <roger@eyesopen.com>
20250 * config/rs6000/rs6000.c (struct processor_costs): New structure
20251 used to hold instruction latencies/sizes for processor types.
20252 (rs6000_cost): New global variable pointing to current CPU's costs.
20253 (rs6000_override_options): Initialize rs6000_cost to point to the
20254 appropriate cost table based upon rs6000_cpu and optimize_size.
20255 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20258 2004-07-02 Richard Henderson <rth@redhat.com>
20260 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20262 2004-07-02 Steven Bosscher <stevenb@suse.de>
20264 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20266 2004-07-01 Richard Henderson <rth@redhat.com>
20268 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20269 (alpha_gp_save_rtx): Use assign_stack_local instead of
20272 2004-07-01 Richard Henderson <rth@redhat.com>
20274 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20275 (alpha_rtx_cost_data): Update to match.
20276 (alpha_rtx_cost_size): New.
20277 (alpha_rtx_costs): Honor optimize_size.
20279 2004-07-01 Richard Henderson <rth@redhat.com>
20281 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20282 * cfgexpand.c (tree_expand_cfg): Do it here.
20283 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20284 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20285 * config/mips/mips.c (mips_output_mi_thunk): And here.
20286 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20287 * config/sh/sh.c (sh_output_mi_thunk): And here.
20288 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20290 2004-07-01 Richard Henderson <rth@redhat.com>
20292 * tree.def (RTL_EXPR): Remove.
20293 * c-typeck.c (lvalue_p): Don't handle it.
20294 * expr.c (safe_from_p): Likewise.
20295 (expand_expr_real_1): Likewise.
20296 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20297 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20298 * gengtype.c (adjust_field_tree_exp): Likewise.
20299 * stmt.c (warn_if_unused_value): Likewise.
20300 * tree-gimple.c (recalculate_side_effects): Likewise.
20301 * tree-pretty-print.c (dump_generic_node): Likewise.
20302 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20303 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20304 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20306 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20307 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20308 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20309 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20310 all the bits that tracked last_expr.
20311 (expand_end_bindings): Don't track last_expr.
20312 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20313 (clear_last_expr): Remove.
20314 (expand_asm): Don't call it.
20315 (expand_asm_operands, expand_end_cond): Likewise.
20316 (expand_naked_return, expand_null_return_1): Likewise.
20317 * c-typeck.c (c_begin_compound_stmt): Likewise.
20318 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20319 * expr.c (expand_expr_real_1): Likewise.
20320 * tree.h: Update prototypes.
20322 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20323 (struct emit_status): Remove sequence_rtl_expr.
20324 (struct function): Remove x_rtl_expr_chain.
20325 (seq_rtl_expr, rtl_expr_chain): Remove.
20326 * function.c (struct temp_slot): Remove rtl_expr.
20327 (assign_stack_temp_for_type): Don't set it.
20328 (free_temp_slots, pop_temp_slots): Don't check it.
20329 (free_after_compilation): Don't clear x_rtl_expr_chain.
20330 (fixup_var_refs): Don't search it.
20331 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20332 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20334 (push_topmost_sequence): Likewise.
20335 (end_sequence, init_emit): Likewise.
20336 (start_sequence_for_rtl_expr): Remove.
20337 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20338 * rtl.h (preserve_rtl_expr_result): Remove.
20340 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20342 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20343 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20346 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20348 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20349 (STANDARD_STARTFILE_PREFIX_2): Define.
20350 (standard_startfile_prefix_1): Initialize to
20351 STANDARD_STARTFILE_PREFIX_1.
20352 (standard_startfile_prefix_2): Initialize to
20353 STANDARD_STARTFILE_PREFIX_2.
20354 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20355 (STANDARD_STARTFILE_PREFIX_1): Define.
20356 (STANDARD_STARTFILE_PREFIX_2): Define.
20357 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20358 (STANDARD_STARTFILE_PREFIX_2): Document.
20360 2004-07-01 Richard Henderson <rth@redhat.com>
20362 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20363 in order to disable scalarization. Instead set a flag and wait
20364 for a candidate decl.
20366 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20368 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20369 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20370 Use terminology "testsuite" and "enumerated".
20372 2004-07-01 Richard Henderson <rth@redhat.com>
20374 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20375 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20376 (initial_return_save): Likewise.
20377 (flush_queued_reg_saves): Remap register numbers.
20378 (dwarf2out_return_reg): Likewise.
20380 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20382 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20384 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20385 access functions for lower bound and element size and only output
20386 if lower bound nonzero or element size not same as that of type.
20387 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20389 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20391 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20393 2004-07-01 Per Bothner <per@bothner.com>
20395 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20397 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20399 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20400 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20401 first operand. Don't optimize if the bitfield is volatile.
20403 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20405 * c-pretty-print.c (pp_c_postfix_expression): Handle
20406 floating-point comparison operators.
20407 (pp_c_expression): Pass floating-point comparison
20408 operators to pp_c_postfix_expression.
20410 2004-07-01 Roger Sayle <roger@eyesopen.com>
20412 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20413 rtx_cost instead of "had_mult" to determine whether the transformed
20414 expression is cheaper than the original.
20416 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20418 * alias.c (get_alias_set, canon_rtx, get_addr,
20419 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20421 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20422 expand_builtin): Likewise.
20423 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20425 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20426 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20427 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20428 record_dead_and_set_regs_1, get_last_value_validate,
20429 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20430 * cse.c (check_dependence, canon_hash, equiv_constant,
20431 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20432 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20433 count_reg_usage): Likewise.
20434 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20435 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20436 cselib_record_sets): Likewise.
20437 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20438 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20439 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20440 * df.c (df_uses_record): Likewise.
20441 * dojump (do_jump): Likewise.
20442 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20443 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20444 decl_start_label): Likewise.
20445 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20446 operand_subword, change_address_1, make_safe_from): Likewise.
20447 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20448 stabilize, force_not_mem): Likewise.
20449 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20450 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20451 * expr.c (convert_move, convert_modes, emit_block_move,
20452 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20453 emit_move_insn_1, expand_assignment, store_expr,
20454 store_constructor_field, store_constructor, store_field,
20455 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20457 * final.c (cleanup_subreg_operands, alter_subreg,
20458 get_mem_expr_from_op): Likewise.
20459 * flow.c (notice_stack_pointer_modification_1,
20460 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20462 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20463 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20464 optimize_bit_field, flush_addressof, purge_addressof_1,
20465 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20466 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20467 keep_stack_depressed): Likewise.
20468 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20469 noce_process_if_block, find_memory): Likewise.
20470 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20471 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20472 update_equiv_regs): Likewise.
20473 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20474 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20475 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20476 * passes.c (rest_of_handle_final): Likewise.
20477 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20478 move2add_note_store): Likewise.
20479 * ra-build.c (detect_remat_webs): Likewise.
20480 * ra-debug.c (dump_static_insn_cost): Likewise.
20481 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20482 * recog.c (validate_change, apply_change_group, cancel_changes,
20483 validate_replace_rtx_1, general_operand, register_operand,
20484 nonmemory_operand, push_operand, pop_operand, memory_operand,
20485 indirect_operand, asm_operand_ok, offsettable_memref_p,
20486 offsettable_nonstrict_memref_p, constrain_operands,
20487 store_data_bypass_p): Likewise.
20488 * reg-stack.c (subst_stack_regs_pat): Likewise.
20489 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20490 copy_cost, reg_scan_mark_refs): Likewise.
20491 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20492 combine_stack_adjustments_for_block): Likewise.
20493 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20494 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20495 find_reloads, find_reloads_address, find_reloads_address_1,
20496 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20497 find_equiv_reg): Likewise.
20498 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20499 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20500 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20501 delete_address_reloads): Likewise.
20502 * resource.c (mark_referenced_resources): Likewise.
20503 * rtlanal.c (get_jump_table_offset, count_occurrences,
20504 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20505 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20506 num_sign_bit_copies1): Likewise.
20507 * rtlhooks.c (gen_lowpart_general): Likewise.
20508 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20509 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20510 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20511 sdbout_global_decl): Likewise.
20512 * simplify-rtx.c (simplify_subreg): Likewise.
20513 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20514 expand_anon_union_decl, expand_end_case_type): Likewise.
20515 * unroll.c (calculate_giv_inc): Likewise.
20516 * var-tracking.c (stack_adjust_offset_pre_post,
20517 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20518 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20519 vt_add_function_parameters): Likewise.
20520 * varasm.c (make_var_volatile, notice_global_symbol,
20521 assemble_external, decode_addr_const, mark_weak,
20522 default_encode_section_info): Likewise.
20524 2004-07-01 Steven Bosscher <stevenb@suse.de>
20526 * stmt.c (check_seenlabel): Remove.
20527 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20529 2004-07-01 Richard Henderson <rth@redhat.com>
20531 * function.h (struct function): Remove x_function_call_count.
20532 (function_call_count): Remove.
20533 * calls.c (expand_call): Don't set it.
20534 * integrate.c (copy_rtx_and_substitute): Likewise.
20536 * function.h (struct function): Remove x_cleanup_label.
20537 (cleanup_label): Remove.
20538 * stmt.c (expand_value_return): Don't use it.
20539 * function.c (free_after_compilation): Don't set it.
20540 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20541 * cfgexpand.c (tree_expand_cfg): Update call.
20542 * tree.h (expand_function_start): Update decl.
20544 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20547 * c-lang.c (c_initialize_diagnostics): Move from here ...
20548 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20549 (c_tree_printer): Use pretty-printer to format %T.
20550 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20551 before '*' if not C++.
20552 (pp_c_direct_abstract_declarator): Don't try to print array upper
20553 bound for flexible array members.
20554 * c-tree.h: Include "diagnostic.h".
20555 (c_initialize_diagnostics): Declare.
20556 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20557 * c-format.c (format_type_warning): New function. Improve
20558 diagnostics for incorrect format argument types.
20559 (check_format_types): Use it. Add two parameters. Use the
20560 TYPE_MAIN_VARIANT of wanted_type.
20561 (check_format_info_main): Pass new parameters to
20562 check_format_types.
20563 (struct format_wanted_type): Update comment.
20565 2004-07-01 Nick Clifton <nickc@redhat.com>
20567 * target.h (struct gcc_target): Add new field to struct cxx:
20568 import_export_class.
20569 * target-def.h (TARGET_CXX): Initialise the new field.
20570 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20572 * doc/tm.texi: Document the new target hook.
20574 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20576 * builtins.c (fold_builtin_classify): Fix typo.
20578 2004-07-01 Richard Henderson <rth@redhat.com>
20580 * function.c (identify_blocks, identify_blocks_1): Remove.
20581 * function.h (identify_blocks): Remove.
20582 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20584 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20586 * builtins.c (fold_builtin_classify): New.
20587 (fold_builtin_unordered_cmp): Fix commentary.
20588 (fold_builtin): Use it.
20589 * builtins.def: Define builtins for isnan,
20590 isnanf, isnanl, finite, finitef, finitel,
20591 isinf, isinff, isinfl.
20593 2004-07-01 Richard Henderson <rth@redhat.com>
20595 * function.h (struct function): Remove dont_emit_block_notes.
20596 * gimple-low.c (lower_function_body): Don't set it.
20597 * cfgexpand.c (expand_block): Don't check it.
20598 * cfglayout.c (insn_locators_initialize): Likewise.
20599 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20600 * passes.c (rest_of_compilation): Likewise.
20601 * stmt.c (expand_start_bindings_and_block): Likewise.
20602 (expand_end_bindings): Likewise.
20604 2004-07-01 Richard Henderson <rth@redhat.com>
20606 * cgraph.h (cgraph_build_static_cdtor): Declare.
20607 * cgraphunit.c (cgraph_build_static_cdtor): New.
20608 * c-objc-common.c (build_cdtor): Use it.
20609 * coverage.c (create_coverage): Likewise.
20610 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20611 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20613 See ChangeLog.11 for earlier changes.