1 2004-11-05 James E Wilson <wilson@specifixinc.com>
3 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
6 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
8 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
9 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
11 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
13 * bitmap.h (enum bitmap_bits): Remove.
14 (bitmap_operation): Remove.
15 (bitmap_and, bitmap_and_into, bitmap_and_compl,
16 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
17 bitmap_xor_into): Prototype.
18 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
19 (bitmap_operation): Remove.
20 (bitmap_and, bitmap_and_into, bitmap_and_compl,
21 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
22 bitmap_xor_into): New.
23 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
25 PR tree-optimization/18307
26 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
27 and ORIG being the same node.
29 2004-11-04 Geoffrey Keating <geoffk@apple.com>
31 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
32 (install-mkheaders): Install the version built for the
33 host, not for the build machine.
34 * configure.ac: Always run fixincludes.
35 (all_outputs): Remove mkheaders.
36 * configure: Regenerate.
37 * fixinc.in: Move to fixincludes/.
38 * mkfixinc.sh: Likewise.
39 * mkheaders.in: Likewise.
40 * README-fixinc: Likewise.
42 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
45 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
48 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
50 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
51 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
52 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
53 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
54 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
55 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
56 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
57 doc/trouble.texi: Correct end-of-sentence markup and markup of
58 "etc.", "e.g." and "i.e.". Use @code in various places where
61 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
63 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
64 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
65 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
68 2004-11-04 Mark Mitchell <mark@codesourcery.com>
70 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
71 * doc/extend.texi: Document "notshared" attribute.
73 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
75 * tree-phinodes.c (make_phi_node): Make it static.
76 * tree.h: Remove the prototypes for make_phi_node.
78 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
80 * stmt.c (expand_asm, expand_asm_operands): Make them static.
81 * tree.h: Remove the prototypes for expand_asm and
84 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
86 * passes.c (rest_of_compilation): Make it static.
87 * toplev.h: Remove the prototype for rest_of_compilation.
89 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
91 * jump.c (cleanup_barriers): Use delete_insn instead of
93 (delete_barrier): Remove.
94 * rtl.h: Remove the corresponding prototype.
96 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
98 * expr.c (mostly_zero_p): Make it static.
99 * tree.h: Remove the prototype for mostly_zeros_p.
101 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
103 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
105 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
107 * builtins.c (expand_builtin_return_addr,
108 expand_builtin_longjmp, expand_builtin_trap): Make them static.
109 * expr.h: Remove the prototypes for expand_builtin_longjmp and
111 * tree.h: Remove the prototype for expand_builtin_return_addr.
113 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
115 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
116 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
119 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
121 * cfghooks.c (delete_basic_block): Remove code to truncate
124 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
126 * flow.c (init_propagate_block_info): Change the type of i to
129 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
131 PR tree-optimization/18184
132 * c-typeck.c (comptypes): Do not treat pointers of different
133 modes or alias-all flags as equivalent.
134 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
136 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
138 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
139 reference specific C parser files in examples.
141 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
144 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
145 as OP_INOUT if the instruction is predicated.
147 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
149 * bitmap.h: Fix a comment typo. Follow spelling conventions.
150 * tree-vectorizer.c: Fix a comment typo.
152 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
154 * sdbout.c (SDB_GENERATE_FAKE): Remove.
155 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
156 * system.h: Poison SDB_GENERATE_FAKE.
157 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
159 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
161 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
163 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
166 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
169 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
171 * predict.c (propagate_freq): Make bitno unsigned. Move
172 npredecessors update out of loop.
174 * bitmap.h (bitmap_iterator): Remove word_bit and bit
175 fields. Rename others.
176 (bmp_iter_common_next_1, bmp_iter_single_next_1,
177 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
178 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
179 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
180 bmp_iter_and_next): Remove.
181 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
182 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
184 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
185 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
187 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
188 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
189 bitmap_and_into, bitmap_ior_into as appropriate.
190 * except.c (remove_eh_handler): Likewise.
191 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
192 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
193 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
194 * tree-ssa-live.h (live_merge_and_clear): Likewise.
195 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
198 * bitmap.c (bitmap_print): Make bitno unsigned.
199 * bt-load.c (clear_btr_from_live_range,
200 btr_def_live_range): Likewise.
201 * caller-save.c (save_call_clobbered_regs): Likewise.
202 * cfganal.c (compute_dominance_frontiers_1): Likewise.
203 * cfgcleanup.c (thread_jump): Likewise.
204 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
205 * conflict.c (conflict_graph_compute): Likewise.
206 * ddg.c (add_deps_for_use): Likewise.
207 * df.c (df_refs_update): Likewise.
208 * except.c (remove_eh_handler): Likewise.
209 * flow.c (verify_local_live_at_start, update_life_info,
210 initialize_uninitialized_subregs, propagate_one_insn,
211 free_propagate_block_info, propagate_block, find_use_as_address,
212 reg_set_to_hard_reg_set): Likewise.
213 * gcse.c (clear_modify_mem_tables): Likewise.
214 * global.c (global_conflicts, build_insn_chain): Likewise.
215 * ifcvt.c (dead_or_predicable): Likewise.
216 * local-alloc.c (update_equiv_regs): Likewise.
217 * loop.c (load_mems): Likewise.
218 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
220 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
222 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
223 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
224 * sched-rgn.c (propagate_deps
225 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
226 * tree-dfa.c (dump_dfa_stats
227 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
228 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
230 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
231 free_temp_expr_table, find_replaceable_exprs): Likewise.
232 * tree-sra.c (scan_function, scalarize_parms): Likewise.
233 * tree-ssa-alias.c (init_alias_info,
234 compute_points_to_and_addr_escape,
235 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
236 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
237 * tree-ssa-live.c (new_tree_live_info, live_worklist,
238 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
239 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
240 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
241 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
242 add_call_read_ops): Likewise.
243 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
244 * tree-ssa-live.h (num_var_partitions): Return unsigned.
246 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
248 PR tree-optimization/18009
249 * tree-vectorizer.h (enum dr_alignment_support): New type.
250 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
251 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
252 single data_reference (instead of a varray of references).
253 * tree-vectorizer.c (new_loop_vec_info): Likewise.
254 (vect_gen_niters_for_prolog_loop): Likewise.
255 (vect_update_inits_of_drs): Likewise.
257 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
258 vect_enhance_data_refs_alignment.
259 (vect_do_peeling_for_alignment): Likewise.
260 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
261 this functionality used to be in vect_analyze_data_refs_alignment.
262 Also update DR_MISALIGNMENT due to peeling; this functionality used to
263 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
264 (vect_analyze_data_refs_alignment): Decision on whether and by how much
265 to peel moved to vect_enhance_data_refs_alignment. Call
266 vect_supportable_dr_alignment.
268 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
269 (vect_compute_data_refs_alignment): Return bool. Consider return value
270 of vect_compute_data_ref_alignment and return true/false accordingly.
271 (vect_enhance_data_refs_alignment): Consider return value of
272 vect_compute_data_refs_alignment and return true/false accordingly.
274 (vect_supportable_dr_alignment): New function.
275 (vectorizable_store): Call vect_supportable_dr_alignment.
276 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
277 support checks moved from here to vect_supportable_dr_alignment.
279 (vect_transform_loop): Avoid 80 columns overflow.
281 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
283 * timevar.c (timevar_enable): Change from
285 (timevar_push): Rename to ...
286 (timevar_push_1): this and remove the
288 (timevar_pop): Rename to ...
289 (timevar_pop_1): this and remove the
291 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
292 (timevar_pop): New macro.
293 (timevar_push): New macro.
294 (timevar_enable): Declare.
296 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
298 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
299 libgcc for shared libraries.
301 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
303 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
304 * config/s390/s390.c (s390_split_access_reg): New function.
305 (regclass_map): Add access registers.
306 (get_thread_pointer): Use access register instead of UNSPEC_TP.
307 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
308 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
309 (TP_REGNUM): New define.
310 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
311 REG_ALLOC_ORDER): Add access registers.
312 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
313 CANNOT_CHANGE_MODE_CLASS): Support access registers.
314 (enum reg_class): Add ACCESS_REGS.
315 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
316 (REG_CLASS_FROM_LETTER): Add 't' constraint.
317 (REGISTER_NAMES): Add access registers.
318 * config/s390/s390.md (UNSPEC_TP): Remove.
319 ("*movdi_64"): Add access register alternatives. Provide splitters
320 to split DImode access register <-> GPR moves into SImode moves.
321 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
322 ("movstrictsi"): Likewise.
323 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
324 ("set_tp_64", "set_tp_31"): Likewise.
325 ("*set_tp"): New insn.
327 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
329 * tree-phinodes.c (resize_phi_node): Copy only a portion of
330 the PHI node currently in use.
332 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
335 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
338 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
340 PR tree-optimization/18270
341 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
342 abnormal edges, commit all pending stmts on incoming edges.
344 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
346 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
347 cause extra costs. Generate canonical RTL.
349 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
351 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
352 (lambda_compute_target_space). Ditto.
353 * lambda.h (lambda_trans_matrix): Ditto.
354 (lambda_linear_expression): Ditto.
355 (lambda_body_vector): Ditto.
356 (lambda_loopnest): Ditto.
357 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
358 update comments, and remove pointless addition of 0.
359 (linear_transform_loops): Update comments.
361 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
363 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
366 2004-11-03 Jeff Law <law@redhat.com>
368 * predict.c (struct block_info_def): Kill "tovisit" field.
369 (propagate_freq): Accept new "tovisit" parameter. Change
370 read/write access methods for "tovisit" to check the "tovisit"
371 bitmap instead of a bit in block_info_def.
372 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
373 it to propagate_freq.
375 * stmt.c (expand_case): Speed up code to detect duplicate case
376 label targets and count unique case label targets.
378 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
380 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
382 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
384 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
386 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
388 * tree-cfg.c (find_taken_edge): Abort if we are given a
389 statement that is neither COND_EXPR nor SWITCH_EXPR.
391 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
393 * fold-const.c (fold): Reassociate also (x - mult) + mult and
394 (mult - x) + mult. Cast operands of expression after applying
395 distributive law to the correct types. Apply distributive law
396 to a * c - b * c for all non-float types.
398 2004-11-02 Geoffrey Keating <geoffk@apple.com>
400 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
401 because we don't want to run them now; instead, set them to
402 stmp-install-fixproto or stmp-install-fixinc.
403 * Makefile.in (stmp-install-fixproto): New.
404 (stmp-install-fixinc): New.
405 * configure: Regenerate.
407 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
409 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
412 2004-11-02 Ziemowit Laski <zlaski@apple.com>
414 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
415 (c_types_compatible_p): Move function definition...
416 * c-objc-common.c (c_types_compatible_p): ...here.
417 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
420 2004-11-02 Steven Bosscher <stevenb@suse.de>
422 * cfgloop.h (struct loop): Update comment.
423 * cse.c (cse_main): Remove obsolete comment.
425 * expr.h (gen_cond_trap): Move prototype under functions provided
427 (canonicalize_condition, get_condition): Move to...
428 * rtl.h (canonicalize_condition, get_condition): ...here.
429 (branch_target_load_optimize): Add comment that this function is
431 * loop.c (canonicalize_condition, get_condition): Move to...
432 * rtlanal.c (canonicalize_condition, get_condition): ...here.
433 * sched-deps.c (get_condition): Rename to sched_get_condition.
434 (add_dependence): Update this caller.
436 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
439 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
440 that the vops get marked for renaming.
442 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
444 * config/s390/s390.md ("movcc"): Set type attribute.
446 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
448 * tree-phinodes.c (add_phi_arg): Add an assertion that the
451 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
453 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
454 element that's being removed.
456 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
458 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
459 arguments using PENDING_STMT.
460 (thread_block): Call copy_phis_to_block after redirecting an
463 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
465 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
466 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
467 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
468 (bitmap_ior_and_compl_into): Produce bool.
469 (bitmap_union_of_diff): Rename to ...
470 (bitmap_ior_and_compl): ... here. Produce bool.
471 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
472 bitmap_operation directly.
473 (bitmap_union_of_diff): Rename to ...
474 (bitmap_ior_and_compl): ... here. Return bool, use
475 bitmap_operation directly.
476 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
477 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
478 * global.c (modify_bb_reg_pav): Likewise.
480 * bitmap.h (bitmap_equal_p): Return bool.
481 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
482 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
483 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
484 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
485 bitmap_intersect_compl_p.
486 * ifcvt (dead_or_predicable): Likewise.
488 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
490 PR rtl-optimization/17104
491 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
492 loads in zero_extend.
494 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
497 * toplev.c (debug_type_names): Remove "dwarf-1".
499 2004-11-02 Ben Elliston <bje@au.ibm.com>
501 * timevar.h (timevar_get): Remove.
502 * timevar.c (timevar_get): Remove unused function.
504 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
506 * doc/include/texinfo.tex: Update from Texinfo CVS.
508 2004-11-02 Ben Elliston <bje@au.ibm.com>
510 * cppdefault.h (cpp_SYSROOT): Remove.
511 * cppdefault.c (cpp_SYSROOT): Likewise.
513 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
515 PR tree-optimization/16447
516 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
517 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
518 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
519 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
520 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
521 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
522 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
523 (identical_copies_p): New. Return true is two copies are the same.
524 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
525 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
527 (perform_edge_inserts): New. Determine what to do with all stmts that
528 have been inserted on edges.
529 (remove_ssa_form): Analyze and commit edges from here.
531 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
534 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
535 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
536 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
537 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
539 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
542 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
543 parameter declarations.
545 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
547 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
548 (s390_secondary_input_reload_class)
549 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
551 (s390_expand_cmpmem): Enable cmpmem implementation.
552 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
553 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
554 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
555 * config/s390/s390.md ("movcc"): New insn pattern.
556 * doc/md.texi: Document 'c' constraint for s390.
558 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
561 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
564 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
566 Fix PR tree-optimization/17672
567 Fix PR tree-optimization/18168
569 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
571 (gcc_tree_to_linear_expression): Add extra to existing constant.
572 (depth_of_nest): Factor out function used in various places.
573 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
575 (find_induction_var_from_exit_cond): Stop guessing, and just
576 get the right answer :).
577 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
578 Print out message about result of attempt to create perfect nest.
579 (lbv_to_gcc_expression): Add type argument, use it to do math
580 and induction variable creation.
581 (lle_to_gcc_expression): Ditto.
582 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
583 oldiv. Pass type argument to lle_to_gcc_expression and
584 lbv_to_gcc_expression.
585 Reset number of iterations after transformation.
586 (perfect_nestify): Remove useless pre-allocation, and cleanup
589 * tree-data-ref.c (build_classic_dist_vector): Return false for
590 dependences completely outside of the loop nest we asked about.
591 (build_classic_dir_vector): Ditto.
592 (compute_data_dependences_for_loop): Only add dependence relations
593 inside the loop we asked about.
595 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
596 Compute immediate uses.
598 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
600 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
602 * tree-cfg.c (thread_jumps): Fix a comment typo.
604 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
606 * tree-cfg.c (thread_jumps): Fix a comment typo.
608 2004-10-31 Nicolas Pitre <nico@cam.org>
610 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
611 values smaller than 2^32.
613 2004-10-31 Jeff Law <law@redhat.com>
615 * cfgloop.h (struct loop): Remove unused "nodes" field.
616 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
617 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
618 instead of calling flow_bb_inside_loop_p for every basic block
620 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
622 2004-10-31 Graham Stott <graham.stott@btinternet.com>
624 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
625 INT_5_BITS instead of VAL_5_BITS_P.
627 2004-10-31 Roger Sayle <roger@eyesopen.com>
630 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
631 for consistent quoting in diagnostic messages.
632 (expand_call_inline): Likewise.
633 * tree-optimize.c (tree_rest_of_compilation): Likewise.
634 * tree-ssa.c (warn_uninitialized_var): Likewise.
635 (warn_uninitialized_phi): Likewise.
637 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
639 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
642 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
644 * c-common.c: Fix a comment typo.
646 2004-10-31 Jason Merrill <jason@redhat.com>
649 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
650 aggregate types that are not BLKmode.
652 2004-10-30 Ziemowit Laski <zlaski@apple.com>
654 * c-common.h (objc_lookup_ivar): Add second parameter to
656 * c-typeck.c (build_external_ref): After looking up symbol,
657 pass it to objc_lookup_ivar() to decide whether it or the
658 ivar should be used, rather than deciding the issue locally.
659 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
660 which is simply returned in the non-ObjC case.
662 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
664 * sdbout.c (sdbout_symbol): Do not output type .def statements
667 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
669 * c-common.c (catenate_strings): New.
670 (c_parse_error): Use it. Don't over-escape.
672 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
674 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
675 modify the for loop expressions for it. Remove unnecessary casts.
676 (sh_expand_prologue): Declare reg as unsigned.
677 (sh_gimplify_va_arg_expr): Initinalize lab_over.
678 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
680 2004-10-30 Geoffrey Keating <geoffk@apple.com>
682 * doc/invoke.texi (Darwin Options): Improve description of
683 how the subtype is chosen.
685 2004-10-30 Roger Sayle <roger@eyesopen.com>
688 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
689 the stack adjustment, "size", is valid for Pmode. If the stack
690 frame is too large, generate a trap insn and issue a warning.
692 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
694 * tree-ssa-dom.c: Fix comment typos.
696 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
698 * config/sh/sh.c (prepare_move_operands): Use operands[0]
699 for the output rtl if no_new_pseudos is set. Remove redundant
702 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
705 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
706 determining whether to copy parameter types from a previous
707 prototype declaration.
709 2004-10-29 Roger Sayle <roger@eyesopen.com>
711 PR rtl-optimization/17581
712 * cselib.c (cselib_process_insn): The last instruction of a libcall
713 block, with the REG_RETVAL note, should be considered in the libcall.
714 * gcse.c (do_local_cprop): Allow constants to be propagated outside
716 (adjust_libcall_notes): Use simplify_replace_rtx instead of
717 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
719 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
721 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
723 2004-10-29 Jeff Law <law@redhat.com>
725 * tree-ssa-dom.c (struct edge_info): New structure holding
726 edge equivalences and edge redirection information.
727 (get_eq_expr_value, record_dominating_conditions): Kill.
728 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
729 Call record_edge_info.
730 (allocate_edge_info, free_edge_info): New.
731 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
732 rather than cprop_into_phis. Free all edge infos before threading
734 (thread_across_edge): Allocate new edge info structures as needed
735 and store the redirection target into the edge info structure
736 instead of the edge's AUX field.
737 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
738 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
739 Revamp code which finds and records equivalences associated with
740 edges to use saved data in the edge_info structure.
741 (record_equivalencs_from_phis): Similarly.
742 (dom_opt_finalize_block): Revamp code which finds and records
743 equivalences associated with edges to use saved data in the
745 (build_and_record_new_cond): New function.
746 (record_conditions): Use build_and_record_new_cond to record
747 dominating conditions.
748 (record_edge_info): New function.
749 (record_range): Tighten test for conditions which create
750 useful range records.
752 2004-10-29 Geoffrey Keating <geoffk@apple.com>
754 * config/i386/darwin.h (ASM_SPEC): Simplify.
755 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
756 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
757 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
758 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
759 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
760 in all cases. Pass the right -arch or -arch_only based on -mcpu.
761 (ASM_SPEC): Handle -force_cpusubtype_ALL.
762 * doc/invoke.texi (Darwin Options): Improve documentation for
763 Darwin linker (and libtool) switches.
765 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
767 2004-10-29 Stan Shebs <shebs@apple.com>
769 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
771 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
773 * tree-phinodes.c (allocate_phi_node): New.
774 (make_phi_node, resize_phi_node): Use it.
776 2004-10-29 David Edelsohn <edelsohn@gnu.org>
778 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
779 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
781 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
783 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
785 * tree.h (tree_phi_node): Tell the garbage collector to chase
788 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
790 * opts.c (decode_options): Lower the crossjump threshold for -Os.
792 2004-10-29 Diego Novillo <dnovillo@redhat.com>
794 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
796 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
798 * bitmap.h (bitmap_empty_p): New.
799 (bitmap_and, bitmap_and_into, bitmap_and_compl,
800 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
801 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
803 (bitmap_ior_and_compl): Rename to ...
804 (bitmap_ior_and_compl_into): ... here.
805 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
806 (bitmap_ior_and_compl): Rename to ...
807 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
809 (bitmap_union_of_diff): Use renamed bitmap functions.
810 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
811 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
812 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
813 * df.c (df_bb_rd_local_compute)
814 * flow.c (calculate_global_regs_live,
815 init_propagate_block_info): Likewise.
816 * ifcvt.c (find_if_case_1, find_if_case_2,
817 dead_or_predicable): Likewise.
818 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
819 reset_conflicts, conflicts_between_webs): Likewise.
820 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
821 detect_web_parts_to_rebuild): Likewise.
822 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
823 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
824 * tree-sra.c (decide_instantiations): Likewise.
825 * tree-ssa-alias.c (create_name_tags,
826 merge_pointed_to_info): Likewise.
827 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
828 * tree-ssa-loop-im.c (move_computations): Likewise.
829 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
830 * tree-ssa-pre.c (fini_pre): Likewise.
831 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
832 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
833 * tree-vectorizer.c (vectorize_loops): Likewise.
835 2004-10-29 Nick Clifton <nickc@redhat.com>
837 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
838 adding the PIC register to the fixed_regs array, also add it
839 to the call_used_regs array.
841 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
843 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
844 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
846 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
848 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
849 (rewrite_blocks): Modify argument, and use it to decide which
851 (rewrite_def_def_chains): Call rewrite_blocks with true here.
852 (rewrite_into_ssa): and call it with false here.
854 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
856 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
857 triggers into gcc_assert.
859 2004-10-28 Diego Novillo <dnovillo@redhat.com>
861 PR tree-optimization/16728
862 * tree-flow.h (get_ptr_info): Declare.
863 * tree-ssa-alias.c (get_ptr_info): Make extern.
864 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
867 2004-10-28 Stan Shebs <shebs@apple.com>
869 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
870 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
873 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
875 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
876 prevent their later unnecessary registration.
877 (mf_build_check_statement_for): Remove "addr" argument, and
878 related "__mf_value" generated code. Update callers.
879 (mf_decl_eligible_p): New function, factored from mx_register_decls.
880 (mx_register_decls): Call it.
881 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
882 to restore support for complex nested expressions.
883 (mudflap_enqueue_decl): Simplify. Move registration call emission
885 (mudflap_finish_file): ... to here.
886 (mudflap_enqueue_constant): Remove dump code.
888 2004-10-28 Zack Weinberg <zack@codesourcery.com>
891 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
892 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
893 (dbxout_finish_complex_stabs): Update to match.
894 (dbxout_symbol_location): Call emit_pending_bincls_if_required
895 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
896 dbxout_begin_complex_stabs_noforcetext.
897 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
898 N_GSYM, using new SYM parameter. Correct logic for special
901 * varasm.c (function_section): If DECL is NULL_TREE, don't try
902 to do anything else. Do not call get_insns if cfun or
905 2004-10-28 Adam Nemet <anemet@lnxw.com>
908 * c-typeck.c (c_mark_addressable): Issue error if address of a
909 register variable is taken. Use "%qD" to print DECL_NAME.
911 2004-10-28 Diego Novillo <dnovillo@redhat.com>
913 * opts.c (decode_options): Don't run PRE at -Os.
915 2004-10-28 Richard Henderson <rth@redhat.com>
917 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
918 zero in the conditional.
919 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
921 2004-10-28 Richard Henderson <rth@redhat.com>
923 * cse.c (memory_extend_rtx): Remove.
924 (cse_main): Don't set it.
925 (cse_insn): Use a local buffer instead.
927 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
929 * profile.c (branch_prob): Call to init_edge_profiler added.
930 * rtl-profile.c (rtl_init_edge_profiler): New function.
931 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
932 call to safe_insert_insn_on_edge.
933 (rtl_profile_hooks): rtl_init_edge_profiler added.
934 * tree-profile.c (tree_init_edge_profiler): New function.
935 (tree_profile_hooks): tree_init_edge_profiler added.
936 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
938 2004-10-28 Nick Clifton <nickc@redhat.com>
940 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
941 emit_jump_insn() to generate the return instruction.
943 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
945 * tree-phinodes.c: Remove trailing whitespace.
947 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
949 * tree-ssa-loop-ivopts.c: Fix a comment typo.
950 * doc/invoke.texi: Fix a typo.
952 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
954 * Makefile.in (OBJS-common): Remove duplicates.
956 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
958 * lambda-code.c (nestify_update_pending_stmts): Remove.
959 (perfect_nestify): Use flush_pending_stmts instead of
960 nestify_update_pending_stmts.
961 * tree-cfg.c (tree_make_forwarder_block): Use
963 * tree-flow.h: Add a prototype for flush_pending_stmts.
964 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
965 Use flush_pending_stmts.
966 (lv_update_pending_stmts): Remove.
967 (tree_ssa_loop_version): Use flush_pending_stmts instead of
968 lv_update_pending_stmts.
969 * tree-ssa.c (flush_pending_stmts): New.
971 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
974 * final.c (alter_subreg): Compute correct offset to use with
975 paradoxical SUBREGs of memory operands.
976 * recog.c (general_operand): Allow paradoxical SUBREGs of
977 memory operands after reload.
978 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
979 has failed when passed a hard register.
981 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
983 * function.c (assign_parm_setup_block): Handle parallels correctly.
985 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
987 * final.c (shorten_branches): Initialize flags structure.
989 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
991 * tree.c (int_cst_node, int_cst_hash_table): New variables.
992 (init_ttree): Initialize them.
993 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
994 (build_int_cst_wide): Use hash table for oversized integers.
996 2004-10-28 Nick Clifton <nickc@redhat.com>
998 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1001 2004-10-27 Richard Henderson <rth@redhat.com>
1004 * expr.c (emit_group_load): Don't go force temporary for memory
1006 (emit_group_store): Similarly.
1008 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1011 * common.opt (--param): Fix spelling of parameter.
1013 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1016 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1017 Don't fold statement.
1018 <case ASM_EXPR>: Fold the statement.
1020 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1022 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1023 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1025 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1027 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1028 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1029 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1030 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1032 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1034 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1035 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1036 punctuation outside quotes.
1038 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1039 James E Wilson <wilson@specifixinc.com>
1042 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1043 sibcall alloc instruction.
1044 (process_set): Handle sibcall alloc instruction.
1046 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1048 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1049 SUBTARGET_ATTRIBUTE_TABLE.
1050 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1051 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1052 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1053 (HAVE_DEAD_STRIP): Delete.
1054 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1055 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1058 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1060 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1062 2004-10-28 Ben Elliston <bje@au.ibm.com>
1064 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1065 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1066 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1067 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1068 * tree-sra.c: Include "params.h".
1069 (decide_block_copy): Use new parameters.
1070 * doc/invoke.texi (Optimize Options): Document new SRA pass
1071 parameters sra-max-structure-size and sra-field-structure-ratio.
1073 2004-10-27 Nicolas Pitre <nico@cam.org>
1075 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1077 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1079 PR tree-optimization/18048
1080 * fold-const.c (try_move_mult_to_index): New function.
1081 (fold): Use try_move_mult_to_index.
1082 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1083 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1084 an all-ones unsigned constant without extra bits.
1085 * tree.c (build_low_bits_mask): New function.
1086 * tree.h (build_low_bits_mask): Declare.
1088 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1091 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1097 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1099 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1100 conditions for entering basic blocks into worklist.
1102 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1104 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1105 ENTRY_BLOCK_PTR in worklist.
1107 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1110 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1112 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1114 Fix PR tree-optimization/17133
1116 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1119 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1120 (get_v_must_def_result_ptr): Modify for new structure of
1122 (get_v_must_def_kill_ptr): New.
1123 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1124 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1125 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1126 (op_iter_init): Initialize new mustu members.
1127 (op_iter_next_mustdef): New function.
1128 (op_iter_init_mustdef): Ditto.
1130 * tree-flow.h (rewrite_def_def_chains): New function.
1132 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1133 (ssa_mark_def_sites): Ditto.
1134 (rewrite_stmt): Ditto.
1135 (ssa_rewrite_stmt): Ditto.
1136 (rewrite_blocks): Factor out from rewrite_into_ssa.
1137 (mark_def_block_sites): Ditto.
1138 (rewrite_def_def_chains): New function, just rewrites def-def
1139 chains without phi node insertion.
1141 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1143 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1145 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1146 they include the rhs now.
1148 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1151 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1153 (mark_really_necessary_kill_operand_phis): New function.
1154 (perform_tree_ssa_dce): Call it.
1155 (pass_dce): Add TODO_fix_def_def_chains.
1156 (pass_cd_dce): Ditto.
1158 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1160 (rewrite_mem_refs): Ditto.
1162 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1165 * tree-ssa-operands.c (allocate_v_may_def_optype):
1166 v_may_def_operand_type_t became v_def_use_operand_type_t.
1167 (allocate_v_must_def_optype) Ditto.
1168 (finalize_ssa_v_must_defs): Update for new operand type, as well
1169 as setting the use portion as well.
1170 (copy_virtual_operands): Copy the kill operand as well.
1171 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1174 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1175 v_def_use_operand_type.
1176 (v_must_def_optype_d): Use v_def_use_operand_type.
1177 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1178 (V_MUST_DEF_KILL_*): New macros.
1179 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1181 Rename existing must_i and num_v_must members to mustd_i and
1183 (SSA_OP_VMUSTDEFKILL): New flag.
1184 (SSA_OP_VIRTUAL_KILLS): New flag.
1185 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1186 (SSA_OP_ALL_KILLS): New flag.
1187 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1189 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1191 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1192 became V_MUST_DEF_RESULT.
1193 (rename_variables_in_bb): Rename kill pointer as well.
1195 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1198 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1200 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1201 the block that needs it.
1203 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1205 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1208 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1210 * c-lex.c (cb_def_pragma): Clean up code for making location
1211 palatable to diagnostic.c.
1213 2004-10-27 Steven Bosscher <stevenb@suse.de>
1215 PR tree-optimization/17757
1216 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1217 without any PHI arguments left. Make sure the argument that
1218 we're supposed to remove exists at all.
1220 2004-10-27 Paul Brook <paul@codesourcery.com>
1222 * configure.ac: Don't test for [build] __cxa_atexit when building a
1224 * configure: Regenerate.
1226 2004-10-27 Paul Brook <paul@codeosurcery.com>
1228 * configure.ac: Use build_exeext not host_exeext when lookin for
1230 * configure: Regenerate.
1232 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1234 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1236 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1237 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1240 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1241 to match -fprofile-use.
1243 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1245 * config/rs6000/rs6000.c: Fix a comment typo.
1247 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1249 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1252 2004-10-27 Andreas Schwab <schwab@suse.de>
1254 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1256 (default_stabs_asm_out_constructor): Likewise.
1258 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1260 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1261 operands to the same type.
1263 2004-10-26 James E Wilson <wilson@specifixinc.com>
1266 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1268 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1270 * dbxout.c: Include obstack.h.
1271 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1273 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1274 Default-define here.
1275 (DBX_CONTIN_LENGTH): Move definition with others.
1276 (DBX_FINISH_STABS): New target macro.
1277 (current_sym_code, current_sym_value, current_sym_addr)
1278 (current_sym_nchars, CHARS, dbxout_continue)
1279 (print_int_cst_octal, print_octal, print_wide_int)
1280 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1281 (stabstr_ob, stabstr_last_contin_point): New variables.
1282 (NUMBER_FMT_LOOP): New improper macro.
1283 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1284 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1285 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1286 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1287 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1288 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1289 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1290 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1291 New functions and/or proper function-like macros.
1292 (CONTIN): Use stabstr_continue, unconditionally.
1293 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1294 (dbxout_init): Initialize stabstr_ob. Check
1295 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1296 if it was used. Use the new interfaces.
1297 (dbxout_source_file): Remove file argument; always write to
1298 asm_out_file. Use the new interfaces.
1299 (dbxout_type_method_1): Remove second argument which is always
1300 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1301 (dbxout_type_methods): Remove write-only variables. Use the
1303 (dbxout_parms): Refactor to remove code duplicated in each of
1304 several successive if-else-if blocks. Use the new interfaces.
1305 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1306 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1307 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1308 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1309 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1310 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1311 Use the new interfaces.
1312 * Makefile.in (dbxout.o): Update dependencies.
1314 * defaults.h: Don't define ASM_STABD_OP.
1315 * output.h: Prototype new dbxout_* interfaces.
1316 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1317 * varasm.c: Don't define ASM_STABS_OP.
1318 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1319 Use the new dbxout.c interfaces. Call sorry if neither
1320 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1322 * xcoffout.h: Don't define ASM_STABS_OP.
1323 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1324 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1325 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1326 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1327 do { ... } while (0) idiom.
1329 * config/alpha/alpha.c (num_source_filenames): Export.
1330 * config/alpha/alpha.h (num_source_filenames): Declare.
1331 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1332 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1333 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1334 Always use .debugsym. Update commentary.
1335 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1336 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1337 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1339 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1340 (macho_branch_islands): Use new interfaces.
1342 * doc/tm.texi: Update.
1344 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1346 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1347 (emit_group_load): Same.
1349 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1351 * c-parse.in (datadef): Use pedwarn rather than error and warning
1352 for diagnostic in case of no declaration specifiers.
1354 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1357 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1358 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1359 can be used to work around this.
1361 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1363 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1366 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1368 * stmt.c (expand_case): Update a comment.
1370 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1372 * stmt.c (expand_case): Put an assertion that index_expr is
1373 never INTEGER_CST. Don't special case for constant
1376 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1379 * c-parse.in (designator): Finish with a semi-colon.
1381 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1383 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1386 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1388 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1389 a default case only.
1391 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1393 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1395 (spe_build_register_parallel): New.
1396 (rs6000_spe_function_arg): Handle e500 doubles.
1397 (function_arg): Same.
1398 (spe_func_has_64bit_regs_p): Same.
1399 (rs6000_function_value): Same.
1400 (rs6000_libcall_value): Same.
1401 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1403 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1405 (DATA_ALIGNMENT): Same.
1406 (CANNOT_CHANGE_MODE_CLASS): Same.
1408 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1410 * expr.c (emit_group_load): Handle floats.
1411 (emit_group_store): Same.
1413 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1415 * c-lex.c (get_nonpadding_token): Remove.
1416 (c_lex_with_flags): Push timevar and eat padding here. Improve
1417 stray token diagnostic.
1418 (lex_string): Replace logic with switch statement, eat padding
1421 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1424 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1426 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1428 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1430 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1431 (ASM_MAKE_LABEL_LINKONCE): Delete.
1432 (ASM_WEAKEN_DECL): New.
1433 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1434 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1435 (TEXT_SECTION_ASM_OP): Add a tab.
1436 (DATA_SECTION_ASM_OP): Likewise.
1437 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1438 data_section on every section change.
1439 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1440 (EXTRA_SECTION_FUNCTIONS): Likewise.
1441 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1442 (JCR_SECTION_NAME): Define.
1443 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1444 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1445 in this file if it is not weak.
1446 (textcoal_section): Delete.
1447 (datacoal_section): Delete.
1448 (darwin_make_decl_one_only): Delete.
1449 (machopic_select_section): Handle functions.
1450 (darwin_asm_named_section): Add a tab.
1451 (darwin_section_type_flags): Delete.
1452 (darwin_unique_section): Delete contents.
1453 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1455 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1456 (darwin_make_decl_one_only): Delete.
1457 (text_coal_section): New.
1458 (text_unlikely_section): New.
1459 (text_unlikely_coal_section): New.
1460 (const_coal_section): New.
1461 (data_coal_section): New.
1462 (const_data_coal_section): New.
1463 * varasm.c (function_section): Honour
1464 USE_SELECT_SECTION_FOR_FUNCTIONS.
1465 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1466 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1467 * dbxout.c (dbxout_source_file): Don't change sections while
1468 a function is being output.
1470 2004-10-25 David Ayers <d.ayers@inode.at>
1472 * c-common.h: Remove RID_ID.
1473 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1474 (typespec_reserved_attr): Add rule for TYPENAME
1475 non_empty_protocolrefs.
1476 (yylexname): Remove special handling of RID_ID.
1478 2004-10-25 James E Wilson <wilson@specifixinc.com>
1480 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1482 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1485 * c-parse.in (array_designator): New.
1486 (designator): Use it.
1487 (initelt): Only permit array_designator without '=', not ".foo".
1489 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1490 * gcc/Makefile.in: removed ggc for cgraphunit.
1491 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1492 * gcc/cgraph.h: removed static var analysis data structures and calls.
1494 cgraph_mark_local_and_external_functions:changed name to
1495 cgraph_mark_local_functions
1496 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1497 cgraph_reset_static_var_maps,get_global_static_vars_info,
1498 get_global_statics_not_read,get_global_statics_not_written,searchc,
1499 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1500 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1501 scan_for_static_refs,cgraph_characterize_statics_local,
1502 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1504 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1505 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1507 * gcc/tree-flow.h static_vars_info: removed
1508 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1509 removed calls to static vars analysis.
1510 get_call_expr_operands: removed callee variable.
1512 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1514 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1515 redirect_edge_pred): Use VEC_safe_push instead of
1517 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1519 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1521 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1523 * cfgloop.h: Adjust the corresponding prototype.
1524 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1525 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1527 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1529 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1530 DECL_INCOMING_RTL is NULL.
1532 2004-10-25 Steven Bosscher <stevenb@suse.de>
1534 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1535 * tree-dfa.c (pass_referenced_var): Use it.
1537 2004-10-25 Roger Sayle <roger@eyesopen.com>
1538 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1540 * cse.c: Change encoding of quantity numbers to avoid undefined
1541 pointer arithmetic on qty_table.
1542 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1543 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1544 (new_basic_block): Assign "real" quantity numbers from zero.
1545 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1546 REG_QTY to its unique negative value.
1547 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1548 (cse_main): Don't include max_reg when determining max_qty.
1549 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1550 which causes undefined C99 behaviour. Only allocate needed memory.
1552 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1554 * stmt.c (expand_case): Remove an obsolete comment.
1556 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1559 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1560 layout_type as it is already done by build_array_type.
1561 * tree.c (build_array_type): Layout the type even
1563 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1565 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1567 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1569 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1570 with wider-than-32-bit HOST_WIDE_INTs.
1572 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1574 * config/mips/mips.c(mips_output_filename): Remove unused
1575 array ltext_label_name
1577 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1579 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1581 2004-10-25 Ben Elliston <bje@au.ibm.com>
1583 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1585 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1587 * predict.c (predict_loops): Call scev_finalize instead of
1590 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1592 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1593 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1594 config/sh/ushmedia.h, config/sparc/elf.h,
1595 config/sparc/sp64-elf.h: Update copyright.
1597 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1599 * stmt.c (expand_case): Handle the default label outside of
1600 the for loop. Remove code to handle a missing default label.
1602 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1604 * dbxout.c (dbxout_function_decl): Don't use
1605 DBX_OUTPUT_FUNCTION_END.
1606 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1607 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1609 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1612 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1614 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1616 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1617 which way to record the equality as well.
1618 (loop_depth_of_name): New function.
1620 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1623 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1624 through the operand if it is a useless type conversion.
1626 2004-10-23 Ben Elliston <bje@au.ibm.com>
1628 * cfg.c (remove_edge): Use VEC_unordered_remove.
1629 (redirect_edge_succ): Likewise.
1630 (redirect_edge_pred): Likewise.
1631 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1633 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1635 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1638 2004-10-22 Eric Christopher <echristo@redhat.com>
1640 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1643 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1645 * config/rs6000/spe.md (spe_extendsfdf2): New.
1646 (movdf_e500_double): New.
1647 (spe_truncdfsf2): New.
1654 (spe_floatsidf2): New.
1655 (spe_floatunssidf2): New.
1656 (fix_truncdfsi2): New.
1657 (spe_fixuns_truncdfsi2): New.
1659 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1660 (fpr_truncdfsf2): New.
1661 (negdf2): Change to expander.
1663 (fpr_nabsdf2): Name pattern.
1664 (adddf3): Change to expander.
1666 (subdf3): Change to expander.
1668 (muldf3): Change to expander.
1670 (divdf3): Change to expander.
1672 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1673 (cmpdf): Allow for TARGET_E500_DOUBLE.
1675 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1677 * c-semantics.c (re_push_stmt_list): Remove.
1678 * c-common.h: Remove the corresponding prototype.
1680 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1682 * stmt.c (asm_op_is_mem_input): Remove.
1683 * tree.h: Remove the corresponding prototype.
1685 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1687 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1688 * tree-gimple.h: Remove the corresponding prototype.
1690 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1692 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1694 * rtl.h: Remove the corresponding prototypes.
1696 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1698 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1699 edge information when we commit ourselves to threading a
1702 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1704 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1705 into worklist instead of their indexes.
1707 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1709 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1710 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1711 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1712 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1713 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1714 tree-scalar-evolution.c, tree-ssa-dom.c,
1715 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1716 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1717 tree-vectorizer.c, vec.h: Fix comment formatting.
1719 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1721 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1722 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1724 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1726 * config/ptx4.h, config/mcore/mcore-pe.h,
1727 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1729 2004-10-22 Peter Barada <peter@the-baradas.com>
1731 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1732 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1733 renaming of non-live registers in interrupt functions.
1734 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1736 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1738 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1739 Use integer for loop counter.
1740 (num_ending_zeros): New function.
1741 (number_of_iterations_cond): Use num_ending_zeros.
1743 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1745 * config.gcc: Add support for --enable-e500_double.
1747 * config/rs6000/e500-double.h: New file.
1749 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1752 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1755 * config/rs6000/linuxspe.h: Same.
1757 * doc/invoke.texi (Option Summary): Document new options for
1759 (RS/6000 and PowerPC Options): Same.
1761 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1763 (rs6000_override_options): Use it. Use
1764 SUB3TARGET_OVERRIDE_OPTIONS.
1765 Add 8548 to processor_target_table.
1766 (rs6000_legitimate_address): Handle e500 doubles.
1767 (rs6000_legitimize_address): Same.
1768 (rs6000_legitimize_reload_address): Same.
1769 (rs6000_hard_regno_nregs): Same.
1770 (spe_func_has_64bit_regs_p): Same.
1771 (emit_frame_save): Same.
1772 (gen_frame_mem_offset): Same.
1773 (rs6000_dwarf_register_span): Same.
1774 (rs6000_generate_compare): Same.
1775 (easy_fp_constant): Same.
1776 (legitimate_offset_address_p): Same.
1778 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1787 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1789 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1791 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1793 * dbxout.c: Remove unnecessary #undefs.
1794 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1795 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1796 definition into use sites.
1797 (cwd): Make local to dbxout_init.
1798 (dbxout_init): Restructure cwd-using logic for clarity. Use
1800 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1801 STABS_GCC_MARKER folded in here.
1802 * system.h: Poison now-unused macros.
1803 * doc/tm.texi: Remove documentation of now-unused macros.
1805 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1808 * c-opts.c (push_command_line_include): Use the current file
1809 name instead of the main one.
1811 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1814 * tree.c (staticp): A CONST_DECL has static storage if either
1815 TREE_STATIC or DECL_EXTERNAL is set.
1816 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1819 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1821 * expr.c (store_expr): Remove dont_store_target.
1823 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1825 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1827 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1829 * tree-cfg.c (thread_jumps): Move a part of it to ...
1830 (thread_jumps_from_bb): ... here.
1832 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1834 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1835 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1837 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1839 * expr.c (store_expr): Clean up by renaming want_value to
1842 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1844 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1847 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1850 * expmed.c (store_bit_field): Pass original 'value' before
1853 2004-10-21 Nicolas Pitre <nico@cam.org>
1855 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1856 * config/arm/ieee754-df.S: Ditto.
1858 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1860 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1861 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1863 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1864 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1865 an internal label and an N_SLINE .stabn whose value is the
1866 difference between that label and the function entry label.
1867 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1868 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1869 label and an N_SO stab with an empty string referring to it.
1870 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1871 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1872 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1873 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1874 macro is never defined.
1875 * sdbout.c (sdbout_source_line_counter): Delete.
1876 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1877 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1879 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1881 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1882 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1883 definitions (identical to default).
1884 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1885 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1886 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1887 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1888 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1889 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1890 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1891 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1892 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1893 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1894 (sym_lineno): Delete.
1895 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1896 now-unused variable.
1897 (alpha_output_lineno): Delete.
1898 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1899 * config/mips/mips.c (mips_output_filename): Don't use
1900 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1901 (mips_output_lineno): Delete.
1902 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1903 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1904 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1905 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1906 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1907 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1908 * config/mmix/mmix.h: Likewise.
1909 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1910 * config/mmix/mmix-protos.h: Don't prototype it.
1911 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1912 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1913 * config/arm/aout.h: Remove RISCiX-specific definition of
1914 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1915 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1916 ASM_OUTPUT_SOURCE_LINE.
1917 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1918 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1919 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1921 * doc/tm.texi: Update.
1923 2004-10-20 Richard Henderson <rth@redhat.com>
1925 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1927 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1929 * configure.ac: Revert my previous patch.
1930 * configure: Regenerate.
1932 2004-10-20 Ben Elliston <bje@au.ibm.com>
1934 * config/rs6000/rs6000.c
1935 (rs6000_va_start): Use build_va_arg_indirect_ref.
1936 (rs6000_gimplify_va_arg): Likewise.
1938 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1941 * configure.ac: Declare AM_LANGINFO_CODESET.
1942 * aclocal.m4: Define AM_LANGINFO_CODESET.
1943 * configure, config.in: Rebuilt.
1945 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1947 * expr.c (store_expr): Remove code that is run when
1948 want_value & 1 is nonzero.
1950 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1952 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1953 from function pointer to void *.
1955 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1958 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1959 the frame pointer adjustment when exception handling is enabled.
1961 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1963 * stor-layout.c: Fix a comment typo.
1965 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1967 * expr.c (store_field): Remove two arguments value_mode and
1969 (expand_assignment, store_constructor_field,
1970 expand_expr_real_1): Adjust calls to store_field.
1972 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1974 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1977 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1978 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1979 base and index register for loads.
1981 * config/arc/t-arc: Fix multilib handling.
1983 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1985 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1986 don't inspect BLOCK_FOR_INSN for barriers.
1987 * emit-rtl.c (emit_barrier_before): Revert last change.
1988 (emit_barrier_after, emit_barrier): Ditto.
1990 * doc/extend.texi (Extended Asm): Warn and provide example
1991 solution for using a call-clobbered asm register.
1992 (Local Reg Vars): Similar. Cross-reference example.
1994 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1996 * tree-cfg.c (group_case_labels): Look at the second to last
1997 case statement for combing with the default case.
1999 2004-10-19 Richard Hendeson <rth@redhat.com>
2002 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2004 2004-10-19 Richard Hendeson <rth@redhat.com>
2006 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2007 succeeds, only expand the result.
2009 2004-10-19 Richard Hendeson <rth@redhat.com>
2012 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2015 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2017 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2020 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2022 * expr.c (expand_assignment): Remove the last argument.
2023 Change the return type to void.
2024 * expr.h: Update the prototype of expand_assignment.
2025 * function.c (assign_parm_setup_reg): Update a call to
2027 * stmt.c (expand_asm_expr): Likewise.
2029 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2031 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2032 unnecessary assignments to temp. Return const0_rtx.
2034 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2036 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2038 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2040 * configure.ac (powerpc-*-darwin*): Require assembler to support
2042 * configure: Regenerate.
2044 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2046 * reload1.c (ior_hard_reg_set): Remove.
2047 (finish_spills): Use IOR_HARD_REG_SET instead of
2050 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2052 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2053 the currently visited word to right.
2055 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2058 * expmed.c (expand_smod_pow2): Handle modes whose size
2059 is greater than that of HOST_WIDE_INT.
2061 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2063 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2065 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2066 Roger Sayle <roger@eyesopen.com>
2069 * dojump.c (discard_pending_stack_adjust): New function.
2070 (clear_pending_stack_adjust): Call it.
2071 * expr.h (discard_pending_stack_adjust): Declare it.
2072 * explow.c (emit_stack_save): Emit pending stack adjustments
2073 before saving the stack pointer.
2074 (emit_stack_restore): Discard pending stack adjustments before
2075 restoring the stack pointer.
2077 2004-10-18 Richard Henderson <rth@redhat.com>
2079 * c-common.c (handle_mode_attribute): Allow scalar->vector
2082 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2084 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2085 value to expand_assignment.
2087 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2089 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2091 (thread_jumps): Iterate until no new forwarder block arises.
2093 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2095 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2096 (thread_jumps): Use forwardable as cache of
2097 tree_forwarder_block_p throughout the function.
2099 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2101 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2103 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2107 * tree-cfg.c (remove_bb): If we have a label expression in the
2108 basic block and the label we have taken the address, move the
2109 label expression to the basic block which is previous in the
2111 (tree_verify_flow_info): Fix printing out the label name of the
2112 problematic label expression.
2114 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2116 PR rtl-optimization/18002
2117 * simplify-rtx.c (mode_signbit_p): Externalize function...
2118 * rtl.h (mode_signbit_p): ... to here.
2119 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2120 canonical form of XOR signbit and move to outer op.
2122 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2124 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2126 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2127 Don't call fold_stmt more than once, use bsi_replace.
2129 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2131 PR tree-optimization/17656
2132 * tree-ssa.c (replace_immediate_uses): When replacing a
2133 constant, if the call to fold_stmt produced a different
2134 statement, get an appropriate statement pointer by scanning
2137 2004-10-18 Richard Henderson <rth@redhat.com>
2139 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2141 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2144 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2145 (stage1-start): Remove and copy libunwind.a and
2146 libunwind*$(SHLIB_EXT) instead of libunwind*.
2147 (stage2-start): Likewise.
2148 (stage3-start): Likewise.
2149 (stage4-start): Likewise.
2150 (stageprofile-start): Likewise.
2151 (stagefeedback-start): Likewise.
2153 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2154 the shared library to be created and don't remove the existing
2156 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2157 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2158 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2159 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2160 * config/sh/t-linux (SHLIB_LINK): Likewise.
2161 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2162 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2163 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2164 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2166 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2169 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2171 * basic-block.h (reg_set_iterator): New.
2172 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2173 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2174 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2175 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2177 * cfgcleanup.c (thread_jump): Likewise.
2178 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2179 * conflict.c (conflict_graph_compute): Likewise.
2180 * flow.c (verify_local_live_at_start, update_life_info,
2181 initialize_uninitialized_subregs, propagate_one_insn,
2182 init_propagate_block_info, free_propagate_block_info,
2183 propagate_block, dump_regset): Likewise.
2184 * global.c (global_conflicts): Likewise.
2185 * graph.c (start_bb): Likewise.
2186 * local-alloc.c (update_equiv_regs): Likewise.
2187 * loop.c (load_mems): Likewise.
2188 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2189 find_reg, finish_spills): Likewise.
2190 * resource.c (mark_target_live_regs): Likewise.
2191 * sched-deps.c (sched_analyze_insn): Likewise.
2192 * sched-rgn.c (sched-rgn.c): Likewise.
2193 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2195 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2197 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2198 operand 1 instead of 2
2200 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2202 * loop-unroll.c: Fix comment typos.
2204 2004-10-18 Revital Eres <eres@il.ibm.com>
2206 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2207 * loop-unroll.c: Include varray.h.
2208 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2209 opt_info and expand it to support variable expansion.
2210 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2211 expand it to support variable expansion.
2212 (pt_info_start_duplication): Rename si_info_start_duplication.
2213 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2214 to the variable expansion optimization.
2215 (free_opt_info): Rename free_si_info.
2216 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2217 expand_var_during_unrolling, insert_var_expansion_initialization,
2218 combine_var_copies_in_loop_exit, release_var_copies,
2219 get_expansion): New functions.
2220 (peel_loop_completely, unroll_loop_constant_iterations,
2221 unroll_loop_runtime_iterations, peel_loop_simple,
2222 unroll_loop_stupid): Change uses of struct si_info
2224 and add uses of fvariable-expansion-in-unroller flag.
2225 * params.def: Add parameter to restrict the number of expansions.
2226 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2227 the number of expansions.
2228 * common.opt: (fvariable-expansion-in-unroller): New flag.
2229 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2231 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2233 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2234 __GXX_MERGED_TYPEINFO_NAMES to 0.
2236 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2238 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2239 handle barriers in a bb by checking that it points to a NULL bb.
2240 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2241 (emit_barrier_after, emit_barrier): Ditto.
2243 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2245 * doc/extend.texi (Attribute Syntax): Clarify details of
2246 attributes on parameters.
2248 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2250 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2253 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2256 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2258 * c-typeck.c (default_function_array_conversion): Always create
2259 &a[0] for array types.
2260 (build_unary_op): Do not fold &a[x] into a + x.
2262 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2265 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2266 block if there is a goto with a locus.
2268 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2270 * config/elfos.h, config/gofast.h, config/interix.h,
2271 config/netbsd.h, config/svr3.h, config/vxworks.h,
2272 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2273 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2274 config/alpha/netbsd.h, config/arm/arm-modes.def,
2275 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2276 config/cris/aout.h, config/frv/frv-modes.def,
2277 config/i386/beos-elf.h, config/i386/gas.h,
2278 config/i386/i386-coff.h, config/i386/i386-modes.def,
2279 config/i386/linux.h, config/i386/linux64.h,
2280 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2281 config/i386/netbsd64.h, config/i386/sco5.h,
2282 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2283 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2284 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2285 config/mips/mips-modes.def, config/mips/sdb.h,
2286 config/mips/vr.h, config/mips/vxworks.h,
2287 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2288 config/pa/pa32-linux.h, config/rs6000/40x.md,
2289 config/rs6000/7450.md, config/rs6000/8540.md,
2290 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2291 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2292 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2293 config/s390/s390-modes.def, config/sh/elf.h,
2294 config/sh/sh-modes.def, config/sh/sh64.h,
2295 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2296 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2297 config/vax/vax.md: Update copyright.
2299 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2301 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2303 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2305 * c-typeck.c (default_function_array_conversion): Always create
2306 &a[0] for array types.
2307 (build_unary_op): Do not fold &a[x] into a + x.
2309 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2311 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2312 instead 2^32 / phi if long is 64-bit.
2314 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2316 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2318 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2320 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2321 __ptrextent__, __ptrvalue and __ptrvalue__.
2322 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2325 2004-10-16 Dale Johannesen <dalej@apple.com>
2327 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2329 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2331 PR tree-optimization/17766
2332 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2333 (dom_info_available_p): Declare.
2334 * cfghooks.c (split_block, make_forwarder_block): Use
2335 dom_info_available_p.
2336 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2337 free_dominance_info, verify_dominators): Ditto.
2338 (dom_info_available_p): New function.
2339 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2340 (thread_jumps): Use dom_info_available_p.
2341 * tree-complex.c (expand_complex_div_wide): Ditto.
2342 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2344 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2346 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2347 (find_best_candidate): Take also important candidates into account.
2348 (find_optimal_iv_set): Initialize important_candidates bitmap.
2350 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2352 PR tree-optimization/17560
2353 * predict.c (tree_estimate_probability): Mark irreducible
2356 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2358 PR rtl-optimization/17723
2359 * cfgcleanup.c (merge_memattrs): Handle case when
2360 MEM_SIZE == NULL_RTX.
2362 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2364 * toplev.c (dump_file_name): Change type to be const.
2366 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2368 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2369 non_lvalue to stop something being a null pointer constant.
2371 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2373 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2374 available for TARGET_FPRS.
2375 (FUNCTION_VALUE_REGNO_P): Same.
2377 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2379 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2380 -maltivec in same style as other ISA options.
2382 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2384 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2387 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2389 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2390 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2391 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2392 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2393 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2394 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2395 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2396 predict.def, predict.h, protoize.c, reload.h, resource.h,
2397 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2398 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2399 unwind-sjlj.c, value-prof.h: Update copyright.
2401 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2403 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2405 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2407 * tree-optimize.c (execute_one_pass): Stop timer right after
2410 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2413 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2416 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2417 (remove_useless_stmts_1): Fold trees we know how to fold.
2419 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2421 * configure.ac: Add .machine power4 directive when testing for
2423 * configure: Regenerate.
2425 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2427 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2429 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2431 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2434 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2436 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2437 for 'f' if !TARGET_FPRS.
2439 2004-10-14 Richard Henderson <rth@redhat.com>
2442 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2444 2004-10-14 Richard Henderson <rth@redhat.com>
2447 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2449 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2450 instaed of current_function_decl non-null.
2452 2004-10-14 Matt Austern <austern@apple.com>
2454 * pointer-set.c: New file, special-purpose hash table.
2455 * pointer-set.h: New file.
2456 * tree.h (struct pointer_set_t): Declare as opaque type.
2457 (tree_walk): Last argument is pointer_set_t* now.
2458 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2460 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2461 track of which nodes have already been visited.
2462 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2463 * cgraphunit.c (cgraph_create_edges): Likewise.
2464 (cgraph_characterize_statics_local): Likewise.
2465 * tree-dfa.c (collect_dfa_stats): Likewise.
2466 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2468 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2469 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2470 of walk_subtrees is pointer_set_t* now.
2471 * Makefile.in (OBJS-common): add pointer-set.o
2472 (tree-inline.o): Depends on pointer-set.h
2473 (tree-dfa.o): Likewise
2474 (cgraphunit.o): Likewise
2476 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2478 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2479 (TARGET_ASM_FILE_START): Define.
2480 * config/darwin.h (ASM_SPEC): Define.
2481 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2482 -mlong-double-128, it's the default. Update comment about reason
2483 for force_cpusubtype_ALL.
2484 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2485 * config/rs6000/darwin-world.asm: Likewise.
2486 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2487 (symbolic_operand): Delete #if 0ed code.
2489 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2491 * stmt.c (add_case_node): Make sure that we have integer
2492 constant before calling tree_int_cst_compare.
2494 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2498 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2499 (remove_useless_stmts_1): Fold trees we know how to fold.
2501 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2503 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2504 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2507 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2509 * reload.c (find_reloads): When reloading a PLUS with constant
2510 operand, make sure the constant is pushed to the constant pool
2512 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2513 reload bug workaround.
2514 (s390_expand_plus_operand): Likewise.
2516 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2518 * opts.c (common_handle_option): Do not enable
2519 flag_speculative_prefetching for -fprofile-generate/use.
2521 2004-10-14 Devang Patel <dpatel@apple.com>
2524 * tree-if-conv.c (process_phi_nodes): Process latch block.
2525 (combine_blocks): Process latch block and update loop structure.
2527 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2529 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2530 (vect_update_ivs_after_vectorizer):
2531 (vect_transform_for_unknown_loop_bound):
2532 (tree_duplicate_loop_to_edge):
2533 (allocate_new_names):
2536 (rename_variables_in_bb):
2538 (rename_variables_in_loop):
2540 (update_phis_for_duplicate_loop):
2541 (update_phi_nodes_for_guard):
2542 (make_loop_iterate_ntimes):
2543 (tree_duplicate_loop_to_edge_cfg):
2545 (vect_analyze_loop_with_symbolic_num_of_iters):
2546 (verify_loop_for_duplication):
2547 (vect_gen_niters_for_prolog_loop):
2548 (vect_update_niters_after_peeling):
2549 (vect_update_inits_of_dr):
2550 (vect_update_inits_of_drs):
2551 (vect_build_loop_niters):
2552 (vect_do_peeling_for_alignment): New functions.
2553 (vect_transform_loop): Add unknown and known but indivisible loop
2554 bound support; add peeling for unalignment support.
2555 (vect_analyze_loop_form): Support symbolic number of iterations.
2556 (vect_transform_loop_bound): New input parameter.
2557 (vect_get_loop_niters): Change input parameter type.
2558 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2559 (vectorizable_store): Allow unaligned access.
2560 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2561 (vect_analyze_data_refs_alignment): Allowed one unaligned
2563 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2565 (LOOP_VINFO_INT_NITERS): New macro.
2566 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2567 (do_peeling_for_alignment):
2568 (unaligned_drs): New members of _loop_vec_info.
2569 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2571 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2573 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2574 (struct tree_string): Remove "const" qualifier for "str".
2576 2004-10-14 Ira Rosen <irar@il.ibm.com>
2578 * tree-vectorizer.c (vect_analyze_data_refs): Call
2579 vect_get_base_and_bit_offset to get memory tag for array ref.
2580 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2582 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2584 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2585 * configure: Regenerate.
2587 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2589 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2590 patches to solve spurious testsuite failures.
2592 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2594 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2595 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2596 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2597 gcc_assert under ENABLE_CHECKING.
2598 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2599 get_vectype_for_scalar_type).
2601 (vect_get_vec_def_for_operand): Remove redundant variables.
2602 (vect_transform_loop): Likewise.
2604 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2606 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2607 global for -mcaller-super-interworking.
2608 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2609 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2610 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2611 not need a frame pointer.
2612 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2613 the soft frame pointer offset.
2614 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2615 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2616 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2617 the stack. Use frame_pointer_needed to choose between them.
2618 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2619 (interwork_with_frame): New macro.
2620 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2622 2004-10-14 Ben Elliston <bje@au.ibm.com>
2625 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2626 up the filename looking for a previous directory separator.
2628 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2630 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2631 parser_xref_tag): New.
2632 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2634 (declspecs_add_type): Adjust prototypes.
2635 * c-parse.in (%union): Add tstype.
2636 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2637 typespec_reserved_attr, typespec_nonreserved_nonattr,
2638 structsp_attr, structsp_nonattr): Change to tstype. Update
2640 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2641 (declspecs_add_type): Update to take struct c_typespec argument.
2642 Set tag_defined_p and typedef_p as appropriate.
2643 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2644 Update to return struct c_typespec.
2645 (shadow_tag_warned): Don't let empty declarations with qualifiers
2646 or storage class specifiers redeclare a tag if a previous
2647 declaration is visible.
2649 2004-10-13 Richard Henderson <rth@redhat.com>
2652 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2653 for DECL_INCOMING_RTL.
2655 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2658 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2659 trunc_int_for_mode for constants used in shortened mode.
2661 2004-10-13 Richard Henderson <rth@redhat.com>
2664 * c-common.c (handle_mode_attribute): Disallow mode changes that
2665 alter the CODE of the top-level type.
2667 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2668 integer from internal limits macros.
2669 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2671 2004-10-13 Richard Henderson <rth@redhat.com>
2674 * function.c (instantiate_decl): Recurse for CONCAT.
2676 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2678 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2681 (extzvdi_internal1): Add attribute "compare".
2682 (extzvdi_internal2): Same.
2684 2004-10-12 Tom Tromey <tromey@redhat.com>
2686 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2688 2004-10-13 Dale Johannesen <dalej@apple.com>
2690 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2692 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2694 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2695 * c-decl.c (c_write_global_declarations): ... instead of here ...
2696 * cp/decl.c (cp_finish_file): ... and here.
2697 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2699 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2701 * tree-ssa-dom.c (record_range): Free the element if we are not
2704 2004-10-13 Tom Tromey <tromey@redhat.com>
2707 * gcc.c (option_map): Added --extdirs and --encoding.
2709 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2712 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2713 sparc_can_output_mi_thunk.
2714 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2715 handling of vcall offset.
2716 (sparc_can_output_mi_thunk): New predicate.
2717 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2718 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2719 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2721 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2723 * config/sparc/sparc.md (movdi): Remove redundant test.
2725 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2727 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2728 TDF_IPA from -fdump-tree-*-all.
2730 2004-10-13 Paul Brook <paul@codesourcery.com>
2732 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2733 * config/arm/arm.c (thumb_find_work_register): Update comments.
2734 (arm_load_pic_register): Add argument for scratch register.
2735 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2736 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2738 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2740 * tree-data-ref.c: Fix comment typos.
2742 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2743 Zdenek Dvorak <dvorakz@suse.cz>
2745 PR tree-optimization/17724
2746 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2748 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2750 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2751 (altivec_builtin_mask_for_store): Likewise.
2752 (altivec_init_builtins): Use lang_hooks.builtin_function to
2753 create the decls for builtin_altivec_mask_for_load/store.
2755 2004-10-13 Nick Clifton <nickc@redhat.com>
2757 * config/c4x/c4x.c: Remove inclusion of loop.h.
2759 2004-10-12 Ben Elliston <bje@au.ibm.com>
2761 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2762 (ei_container): New; renamed.
2763 (ei_start, ei_last): New macros.
2764 (ei_start_1, ei_last_1): Renamed from ei_start.
2765 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2766 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2767 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2769 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2771 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2772 * cfgloop.c (initialize_loops_parallel_p): New.
2773 (flow_loops_find): Initialize the parallel_p field to true for all
2775 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2776 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2777 the size of the data accessed in the loop.
2778 (struct nb_iter_bound): Moved...
2779 * cfgloop.h (struct nb_iter_bound): ... here.
2780 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2781 (record_estimate): Declare extern here.
2782 * tree-chrec.c: Fix comments.
2783 (nb_vars_in_chrec): New function.
2784 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2785 * tree-data-ref.c: Don't include lambda.h, that is already included
2787 (tree_fold_divides_p): Don't check for integer_onep.
2788 (tree_fold_bezout): Removed.
2789 (gcd): New static duplicated function.
2790 (int_divides_p, dump_subscript): New.
2791 (dump_data_dependence_relation): Use dump_subscript.
2792 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2793 estimate_niter_from_size_of_data): New.
2794 (analyze_array_indexes, analyze_array): Call
2795 estimate_niter_from_size_of_data during the detection of array
2796 references. Pass in a pointer to the statement that contains the
2798 (all_chrecs_equal_p): New.
2799 (compute_distance_vector): Renamed compute_subscript_distance.
2800 Deal with multivariate conflict functions.
2801 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2802 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2803 (non_affine_dependence_relation): New.
2804 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2805 analyze_siv_subscript, analyze_miv_subscript,
2806 analyze_overlapping_iterations, subscript_dependence_tester):
2807 Initialize and return last_conflicts function.
2808 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2809 compute_overlap_steps_for_affine_1_2): New.
2810 (analyze_siv_subscript_affine_cst): Removed.
2811 (analyze_subscript_affine_affine): Disprove dependences based on the
2812 iteration domains. Solve the univariate dependence case as before,
2813 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2814 Implement the multivariate case of 2 versus 1 variables.
2815 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2817 (find_data_references_in_loop): Compute and initialize
2818 loop->estimated_nb_iterations and loop->parallel_p.
2819 (analyze_all_data_dependences): Modify the debug dump order.
2820 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2821 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2822 (SUB_LAST_CONFLICT, subscript->last_conflict,
2823 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2824 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2825 (find_data_references_in_loop, initialize_data_dependence_relation,
2826 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2828 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2830 * configure: Regenerate.
2832 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2835 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2836 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2837 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2840 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2842 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2843 (s390_gimplify_va_arg): Likewise.
2845 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2847 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2848 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2849 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2850 * regclass.c (record_address_regs): Remove ifdef. Use
2851 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2852 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2854 (scan_rtx_address, replace_oldest_value_addr): Use
2855 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2856 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2857 unnecessary definitions.
2858 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2859 and MODE_BASE_REG_REG_CLASS.
2860 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2861 (MODE_BASE_REG_REG_CLASS): Define.
2862 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2863 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2864 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2865 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2867 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2869 * tree-ssa-alias.c (verify_name_tags): New function.
2870 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2871 (verify_alias_info): Call verify_name_tags.
2873 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2875 PR rtl-optimization/17931
2876 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2879 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2881 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2882 rather than aborting.
2884 2004-10-12 Paul Brook <paul@coudesourcery.com>
2886 * config.gcc: Add armv6{k,z,zk}
2887 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2888 * config/arm/tune.md: Regenerate.
2889 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2891 (all_architectures): Add armv6k, armv6z, armv6zk.
2892 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2893 * doc/invoke.texi: Document new arch and cpu values.
2895 2004-10-12 Paul Brook <paul@coodesourcery.com>
2897 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2900 2004-10-12 Paul Brook <paul@codesourcery.com>
2902 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2903 Handle negative constants.
2905 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2908 * c-typeck.c (convert_arguments): Return error_mark_node if there
2909 are too few arguments.
2910 (build_function_call): Handle error_mark_node return from
2913 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2915 * configure.ac (symbolic_link): Replace with $LN_S.
2916 (Assembler/Linker): Hard link from gas and binutils trees.
2917 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2918 * configure: Regenerate.
2920 2004-10-12 Paul Brook <paul@codesourcery.com>
2922 * configure.ac: Don't look for host assembler when building a canadian
2924 * configure: Regenerate.
2926 2004-10-11 Roger Sayle <roger@eyesopen.com>
2929 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2930 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2931 line options for "-lang-asm" and if found allow any of the C-family
2933 (c_common_handle_option): Remove last use of permit_fortran_options.
2935 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2937 * config/s390/s390.c (print_operand): Support 'S' format flag.
2938 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2939 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2940 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2941 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2942 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2943 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2944 ("*movstricthi"): Likewise.
2945 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2946 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2947 ("*sethiqisi", "*sethihisi"): Likewise.
2948 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2949 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2950 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2951 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2952 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2954 ("*tmhi_full"): Fix incorrect op_type attribute.
2956 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2957 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2958 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2959 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2961 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2964 * function.c (temp_slots_at_level): Fix typo which creates too
2965 many temp stack slots levels.
2967 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2969 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2971 (s390_trampoline_instantiate): Adapt.
2972 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2974 2004-10-11 Roger Sayle <roger@eyesopen.com>
2977 * stmt.c (add_case_node): Add additional type argument. Declare
2978 as static to match prototype. Convert the upper and lower bounds
2979 to the specified index type. Optimize away case ranges/values
2980 that are outside the index type's bounds. Truncate case ranges
2981 that span the index type's bounds.
2982 (expand_case): Avoid unnessary computation and memory allocation
2983 when index type is error_mark_node. Pass index_type as required
2984 by change to add_case_node API. No need to convert case range
2985 bounds to index_type, this is now done by add_case_node.
2987 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2989 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2990 * config/s390/s390.c (s390_offset_p): New function.
2991 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2992 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2993 transform Q->Q alternatives to *clc pattern.
2995 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2996 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2997 to transform Q->Q alternatives to *mvc pattern.
2998 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2999 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3000 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3001 transform Q->Q alternatives to *nc pattern.
3002 ("*nc"): New insn. New peephole to merge adjacent NCs.
3003 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3004 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3005 transform Q->Q alternatives to *oc pattern.
3006 ("*oc"): New insn. New peephole to merge adjacent OCs.
3007 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3008 transform Q->Q alternatives to *xc pattern.
3009 ("*xc"): New insn. New peephole to merge adjacent XCs.
3010 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3012 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3014 * gimplify.c (gimple_push_condition): Make sure that we don't
3015 have any saved condition cleanup if we were at the top level.
3017 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3019 * config/frv/frv.md (*adddi3_internal): Change name to...
3020 (adddi3): ...replacing the exisiting define_expand. Combine
3021 alternatives. Fix the range of the constant constraints ('J' instead
3022 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3023 to extract the lower and upper halves of the DImode operands.
3024 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3025 (adddi3_lower): Fix the range of the constant constraints and
3026 remove the bogus operands[2] check.
3027 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3028 operand 2. Use addxi to handle constant operands.
3029 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3031 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3033 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3034 editor's paren matching. Allow #define inside a struct.
3036 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3039 part of PR c++/17657
3040 * fold-const.c (fold_build_cleanup_point_expr): New function.
3041 * tree.h (fold_build_cleanup_point_expr): Prototype.
3043 2004-10-10 Eric Christopher <echristo@redhat.com>
3045 * dwarf2out.c: Move attribute to subprogram declaration
3046 instead of subroutine type.
3048 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3050 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3051 hoist_insn_after, and hoist_insn_to_edge.
3052 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3053 no_jumps_between_p, and insn_dependent_p.
3054 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3055 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3056 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3057 hoist_insn_to_edge): Remove.
3059 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3062 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3063 type in declarations that are not definitions except for the case
3064 of parameters of void type.
3066 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3068 * tree-cfg.c: Fix comment typos.
3070 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3073 * builtins.c (expand_builtin_va_start): Check for too few
3074 arguments to va_start.
3076 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3079 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3080 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3082 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3085 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3087 PR tree-optimization/17906
3088 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3089 copy non-gimple reg arguments.
3091 2004-10-09 Roger Sayle <roger@eyesopen.com>
3093 PR rtl-optimization/17853
3094 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3095 Reorganize handling of comparison operations with floating point
3096 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3097 Likewise, introduce support for comparison operations with vector
3098 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3100 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3101 * doc/tm.texi: Likewise.
3103 2004-10-09 Steven Bosscher <stevenb@suse.de>
3105 * regs.h (struct reg_info_def): Remove the last_node_uid and
3106 changes_mode fields.
3107 (REGNO_LAST_NOTE_UID): Don't define.
3108 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3109 * regmove.c (copy_src_to_dest): Likewise.
3111 2004-10-09 Roger Sayle <roger@eyesopen.com>
3114 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3115 relational comparison operator op needs to be swapped/reversed when
3116 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3118 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3121 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3122 instead of bsi_start.
3123 (value_replacement): Likewise.
3124 (abs_replacement): Likewise
3126 2004-10-09 Steven Bosscher <stevenb@suse.de>
3128 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3129 (expand_gimple_cond_expr, expand_gimple_tailcall,
3130 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3131 (tree_expand_cfg): Announce full RTL function dump.
3132 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3133 not the graph version.
3134 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3135 in the arms of a COND_EXPR for lowered nodes.
3137 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3139 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3140 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3141 strtoufix16, strtoufix32, strtoufix64): Declare.
3143 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3145 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3146 for an out-of-range floating point constant.
3147 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3148 warning if the target format does not support infinities.
3150 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3152 * emit-rtl.c (last_label_num, base_label_num): Remove.
3153 (max_label_num): Always return label_num.
3154 (set_new_last_label_num, restore_emit_status): Remove.
3155 (init_emit): Don't initialize last_label_num.
3156 * function.c (pop_function_context_from): Don't call
3157 restore_emit_status.
3158 * function.h: Remove the prototype for restore_emit_status.
3159 * rtl.h: Remove the prototype for set_new_last_label_num.
3161 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3163 * stmt.c (expand_decl_init): Remove.
3164 * tree.h: Remove the corresponding prototype.
3166 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3168 * integrate.c (try_constants, subst_constants, mark_stores):
3170 * integrate.h: Remove the prototype for try_constants.
3172 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3174 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3175 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3176 comments about its relevance to errors.
3177 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3179 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3182 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3185 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3187 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3188 reference_node_pool.
3190 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3192 * tree-cfg.c: Fix a comment typo.
3194 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3196 * config/s390/s390.c (s390_register_info): Don't save fprs for
3198 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3200 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3202 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3203 (TARGET_DEFAULT): Use symbolic values.
3204 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3205 (TARGET_DEFAULT): Use symbolic values.
3206 * config/s390/s390.c (s390_backchain_string): Initialize to
3207 TARGET_DEFAULT_BACKCHAIN.
3209 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3211 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3212 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3214 (expand_builtin_strcat): Accept a type parameter.
3215 (fold_builtin_mempcpy): Accept a type and endp parameter.
3217 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3218 Accept an `exp' instead of an `arglist'.
3220 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3222 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3223 reverting my 2004-09-07 patch to use build_int_cst.
3225 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3228 * config/sparc/sparc.c (input_operand): Remove redundant code
3229 for handling LO_SUM.
3230 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3231 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3232 Otherwise only accept it for TFmode if quad move insns are available.
3234 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3236 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3237 common cases will be caught earlier than others.
3239 2004-10-08 Michael Matz <matz@suse.de>
3241 * loop-doloop.c (doloop_optimize): Extend count.
3243 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3245 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3246 (prefetch): Convert to expander.
3248 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3250 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3251 first argument of CALL.
3252 (tls_local_dynamic): Likewise.
3254 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3256 * c-typeck.c (enum impl_conv): New.
3257 (convert_for_assignment): Use it. Take tree for function called
3258 instead of its name. Handle ObjC selectors for diagnostics at
3259 start of function. Select diagnostic text within the function
3260 using full sentences for diagnsotics. Use %qE to name functions
3262 (convert_arguments, build_modify_expr,
3263 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3264 callers to convert_for_assignment.
3265 (warn_for_assignment): Remove.
3267 2004-10-08 Nick Clifton <nickc@redhat.com>
3269 * config/sh/symbian.c (symbian_possibly_export_base_class):
3270 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3271 TYPE_CONTAINS_VPTR_P.
3273 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3275 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3276 fixed registers form all_used_regs. Update call_really_used_regs.
3277 (CALL_REALLY_USED_REGISTERS): Define.
3278 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3279 with call_really_used_regs.
3281 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3283 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3284 for -profile as well as -p and -pg.
3286 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3288 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3290 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3292 * tree-cfg.c (tree_block_forwards_to): Remove.
3293 * tree-flow.h: Remove the corresponding prototype.
3295 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3297 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3298 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3300 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3303 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3304 flag_trapping_math is in effect, don't generate subtract
3307 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3309 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3310 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3311 (s390_extra_constraint_str): Add 'A' constraints.
3312 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3313 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3314 (CONSTRAINT_LEN): Likewise.
3315 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3316 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3317 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3318 ("*iordi3"): Add OI alternative and splitter.
3319 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3320 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3321 ("*xordi3"): Add XI alternative and splitter.
3322 ("*xorsi3", "*xorhi3"): Likewise.
3324 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3326 * config/mips/mips.c (mips_function_rodata_section): New function.
3327 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3329 2004-10-07 Devang Patel <dpatel@apple.com>
3331 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3332 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3333 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3334 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3335 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3336 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3337 UNSPEC_VCONDU_V16QI): New constant defines.
3338 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3339 vconduv16qi): New patterns.
3340 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3341 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3342 (get_vec_cmp_insn): Same.
3343 (get_vsel_insn): Same.
3344 (rs6000_emit_vector_compare): Same.
3345 (rs6000_emit_vector_select): Same.
3346 (INSN_NOT_AVAILABLE): New.
3348 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3350 PR tree-optimization/17749
3351 * tree-tailcall.c (find_tail_calls): Check that parameter is
3354 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3356 * config/ia64/ia64.c: Fix a comment typo.
3358 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3360 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3362 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3365 * tree-inline.c (expand_call_inline): Do not warn for functions
3366 marked with attribute noinline.
3368 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3371 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3372 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3374 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3375 of 0 as 4th argument to pass_by_reference.
3376 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3378 2004-10-06 Eric Christopher <echristo@redhat.com>
3380 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3383 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3386 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3388 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3390 PR rtl-optimization/17791
3391 * loop-doloop.c (doloop_modify): Take number of iterations as
3393 (doloop_optimize): Extend or shorten the number of iterations
3394 when changing mode of counter register.
3395 * loop-iv.c (lowpart_subreg): Export.
3396 * rtl.h (lowpart_subreg): Declare.
3398 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3400 PR tree-optimization/17806
3401 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3402 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3403 flags moved to split_edge.
3405 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3408 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3409 before tentatively building the conditional move sequence.
3411 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3414 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3416 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3417 function_arg_padding.
3419 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3422 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3424 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3426 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3427 * hooks.h: Remove the corresponding prototypes.
3429 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3432 * tree-nested.c (walk_stmt_info): Add changed field.
3433 (convert_nonlocal_reference): Set changed to when we
3434 change a decl to unnested decl.
3435 <case ADDR_EXPR>: Instead of checking if the immediate part
3436 of the ADDR_EXPR changed, check the field changed.
3437 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3439 (convert_local_reference): Set changed to when we
3440 change a decl to unnested decl.
3441 <case ADDR_EXPR>: Instead of checking if the immediate part
3442 of the ADDR_EXPR changed, check the field changed.
3443 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3445 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3447 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3448 * dwarf2out.c (dwarf2out_init): Remove references to
3449 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3450 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3451 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3453 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3455 * c-typeck.c (convert_arguments): Take expression for called
3456 function rather than its name. Handle ObjC selectors directly
3457 rather than relying on warn_for_assignment to do so. Call warning
3458 directly rather than warn_for_assignment. Use %qE in diagnostics.
3459 Say "argument" rather than "arg" in diagnostics.
3460 (build_function_call): Update call to convert_arguments.
3462 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3465 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3466 ENUMs specially instead of just saying we do.
3468 2004-10-06 Eric Christopher <echristo@redhat.com>
3470 * dwarf2.h: Sync with include/elf/dwarf2.h
3472 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3474 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3477 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3479 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3480 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3482 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3484 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3486 (lambda_compute_auxillary_space): Split from here.
3488 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3490 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3491 * tree-flow.h: Add prototype.
3492 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3493 expr_invariant_in_loop.
3495 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3497 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3500 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3502 * config/s390/s390-protos.h (s_imm_operand): Remove.
3503 (s390_pool_operand): Add prototype.
3504 * config/s390/s390.c (general_s_operand): Remove.
3505 (s_imm_operand): Remove.
3506 (s_operand): Merge contents of general_s_operand.
3507 (s390_pool_operand): New function.
3508 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3509 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3510 ("*cmpdi_ccu"): Merge Q->Q alternative.
3511 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3512 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3514 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3515 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3516 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3518 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3520 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3521 call ia64_function_arg_boundary.
3522 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3523 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3524 (ia64_function_arg_advance): Do not put 128 bit floats into
3527 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3529 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3530 Accept an expression instead of an arglist.
3531 (expand_builtin_stpcpy): Accept an expression instead of an
3534 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3537 * doc/install.texi (*-*-solaris2*): Mention potential problem
3538 with Sun assembler + GNU linker and C++ programs.
3539 Document status of binutils 2.15 release.
3541 2004-10-06 Jan Hubicka <jh@suse.cz>
3543 * cse.c (cse_main): Kill push/pop context.
3545 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3547 * pretty-print.c: Include tree.h.
3548 (pp_base_prepare_to_format): New function, logic from
3549 text_specifies_location.
3550 (pp_base_format_text): Use gcc_assert.
3551 * pretty-print.h (pp_prepare_to_format): New macro.
3552 (pp_base_prepare_to_format): Prototype.
3553 * diagnostic.c (text_specifies_location): Delete.
3554 (bug_report_request): Delete.
3555 (diagnostic_set_info): Don't call text_specifies_location.
3556 (diagnostic_action_after_output): Put text from
3557 bug_report_request inline here. Use gcc_unreachable.
3558 (diagnostic_report_current_function): Fix comment.
3559 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3560 Call pp_prepare_to_format before diagnostic_starter.
3561 (trim_filename): Use IS_DIR_SEPARATOR.
3562 (fatal_error, internal_error): Use gcc_unreachable.
3563 (error_recursion): Call diagnostic_action_after_output to
3564 issue the bug_report_request message and exit.
3565 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3567 * c-parse.in: Add list of diagnostic messages to insulate
3568 translation template from version of yacc/bison used to
3569 compile the grammar.
3571 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3574 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3576 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3578 * basic-block.h: Remove the prototype for
3579 flow_preorder_transversal_compute.
3580 * cfganal.c (dfst_node): Remove.
3581 (flow_preorder_transversal_compute): Likewise.
3582 * rtl.h: Remove the prototype for get_jump_table_offset.
3583 * rtlanal.c (get_jump_table_offset): Remove.
3585 2004-10-05 Richard Henderson <rth@redhat.com>
3588 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3590 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3593 * Makefile.in: Stage the build directory too.
3595 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3597 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3599 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3600 (frv_emit_move): Same.
3602 * config/frv/frv.c (frv_emit_move): New.
3603 (frv_legitimize_address): New.
3605 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3612 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3614 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3617 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3619 * c-decl.c (pushdecl): When an extern declaration at block scope
3620 refers to a visible entity with internal linkage, use the old DECL
3621 rather than the new one.
3623 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3625 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3628 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3630 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3633 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3635 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3636 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3639 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3641 * tree-cfg.c (cleanup_tree_cfg): Don't call
3642 delete_unreachable_blosk() after thread_jumps().
3643 (thread_jumps): Always remove basic blocks as they become
3646 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3648 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3649 something_changed. Simplify the while loop.
3651 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3653 * builtins.c (expand_builtin_memmove): Delete duplicate code
3654 and accept a tree type for the result.
3655 (expand_builtin_bcopy): Accept a tree type for the result.
3656 (fold_builtin_memmove): Accept an arglist and tree type for
3659 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3661 * config/s390/s390.c (s390_dump_pool): Remove return value.
3662 Use gen_pool_align, gen_pool_section_start/end instead of
3663 gen_pool_start/end_31/64.
3664 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3665 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3666 ("pool_start_31", "pool_end_31"): Remove.
3667 ("pool_start_64", "pool_end_64"): Likewise.
3668 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3670 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3671 (TARGET_CANNOT_COPY_INSN_P): Define.
3672 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3673 (struct constant_pool): New member 'execute'.
3674 (s390_add_execute, s390_find_execute): New functions.
3675 (s390_execute_label, s390_execute_target): Likewise.
3676 (s390_dump_pool): Output in-pool execute target templates.
3677 (s390_dump_execute): New function.
3678 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3679 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3680 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3681 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3682 ("*execute"): New insn pattern.
3683 ("movmem_short", "*movmem_short"): Use splitters to generate
3684 explicit execute pattern, remove embedded execute.
3685 ("clrmem_short", "*clrmem_short"): Likewise.
3686 ("cmpmem_short", "*cmpmem_short"): Likewise.
3688 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3690 * tree-ssa.c (verify_ssa): Verify phi arguments only
3691 contain renamed names.
3693 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3695 * config/rs6000/linux.h: Formatting, whitespace.
3696 * config/rs6000/linux64.h: Likewise.
3697 * config/rs6000/rs6000-protos.h: Likewise.
3698 * config/rs6000/rs6000.c: Likewise.
3699 (easy_vector_splat_const): Add fall thru comments.
3700 (output_vec_const_move): Likewise.
3702 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3704 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3706 2004-10-05 Chao-Ying Fu <fu@mips.com>
3707 Richard Sandiford <rsandifo@redhat.com>
3709 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3710 built-in functions. Document dependencies.
3711 (-mips3d): Add link here too.
3712 * doc/extend.texi (MIPS Paired-Single Support): New section.
3714 2004-10-04 Chao-ying Fu <fu@mips.com>
3716 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3718 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3720 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3721 Initialize OPT_STATS to 0.
3723 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3725 * tree-data-ref.c: Fix comment typos.
3727 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3729 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3730 the predicate cannot be computed, don't initialize the result to
3733 2004-10-01 Eric Christopher <echristo@redhat.com>
3735 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3736 locally defined enum.
3737 * dwarf2out.c (add_calling_convention_attribute): Don't
3740 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3742 PR c/17178, PR c/17820
3743 * c-decl.c (pop_scope): Do not warn about unused static
3744 variables as they warned in the middle-end.
3746 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3748 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3749 and make the first parameter the expression not the arglist.
3751 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3753 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3754 as valid modes to expand address expressions.
3756 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3758 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3759 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3760 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3761 code formatting conventions.
3763 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3765 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3767 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3769 PR tree-optimization/16632
3770 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3771 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3772 where | is used instead of &.
3774 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3776 * ginclude/stddef.h: Fix a comment typo.
3778 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3781 * config.gcc (i?86-*-solaris2*): Restore correct logic
3782 for --enable-threads option.
3783 (sparc64-*-solaris2*): Likewise.
3784 (sparc-*-solaris2*): Likewise.
3786 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3788 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3789 (OS_MISSING_POWERPC64): Move, and comment.
3790 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3791 (OS_MISSING_POWERPC64): Move, and comment.
3793 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3795 * arm.c (output_call_mem): Add missing \t.
3797 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3799 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3800 expand_builtin_strncmp): Delete duplicate code.
3802 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3804 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3805 take check-base and -limit arguments.
3806 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3807 check ranges for ARRAY_REF and COMPONENT_REF.
3808 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3811 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3813 * c-objc-common.c (c_tree_printer): Correct description of %E.
3814 Don't fall through after printing an expression.
3816 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3818 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3820 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3822 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3823 delete_unrechable_blocks() only when necessary.
3825 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3827 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3828 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3829 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3830 __gthread_recursive_mutex_unlock): New functions.
3832 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3834 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3835 * config/s390/tpf-eh.c: Remove file.
3836 * config/s390/tpf-unwind.h: New file.
3837 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3838 (MD_UNWIND_SUPPORT): Define.
3840 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3844 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3846 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3847 * config/s390/s390.c (s390_comparison): New function.
3848 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3849 (s390_branch_condition_mnemonic): Assert valid comparison.
3850 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3851 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3852 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3853 s390_comparison instead of comparison_operator.
3855 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3856 ("cmpmemdi"): Remove.
3857 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3858 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3859 ("cmpint_si"): Rename to ...
3860 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3861 ("cmpint_di", "*cmpint_di"): Likewise.
3862 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3863 redundant UNSPEC_CMPINT conversions.
3864 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3866 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3868 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3869 (main): Remove a reference to COLLECT_PARSE_FLAG
3870 * system.h: Poison COLLECT_PARSE_FLAG.
3871 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3873 2004-10-01 Paul Brook <paul@codesourcery.com>
3875 * config/arm/crti.asm: Give _init and _fini function type.
3877 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3879 * common.opt (ftree-loop-ivcanon): Enable by default.
3880 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3881 Enable complete loop unrolling.
3882 (canonicalize_induction_variables, tree_unroll_loops_completely):
3885 2004-10-01 Paul Brook <paul@codesourcery.com>
3887 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3888 not register number.
3889 (thumb_find_work_register): Search full register range.
3891 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3894 * tree-cfg.c (group_case_labels): Get the label and not
3895 the case expr for the default case.
3896 When the label we looking at is the default, decrement the
3899 2004-10-01 Jan Hubicka <jh@suse.cz>
3901 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3902 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3903 * toplev.h (tree_rest_of_compilation): Update prototype.
3904 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3906 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3908 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3909 cleanup_control_flow() out of the while loop.
3911 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3913 * tree-vectorizer.c (vectorizable_operation): Fail unless
3914 the mode for the vector type is indeed a vector mode.
3916 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3918 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3919 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3921 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3922 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3923 follow_ssa_edge_in_rhs): Ditto.
3924 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3925 (dump_iv): Dump base_object.
3926 (dump_use, dump_cand): Use dump_iv.
3927 (determine_base_object): New function.
3928 (alloc_iv): Initialize base_object field.
3929 (record_use): Clear the ssa_name field of iv.
3930 (get_computation_cost_at): Do not use difference of addresses of
3931 two different objects.
3932 (may_eliminate_iv): Do not require the loop to have just single exit.
3933 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3934 (nonzero_p): New function.
3935 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3936 tree_simplify_using_condition, simplify_using_initial_conditions,
3937 loop_niter_by_eval, find_loop_niter_by_eval,
3938 estimate_numbers_of_iterations_loop, compare_trees,
3939 upper_bound_in_type, lower_bound_in_type,
3940 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3941 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3942 instead of integer_(non)zerop.
3944 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3947 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3949 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3950 and TI_VA_LIST_FPR_COUNTER_FIELD.
3951 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3952 * tree-pass.h (pass_stdarg): Add.
3953 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3954 * tree-stdarg.c: New file.
3955 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3956 (tree-stdarg.o): Add dependencies.
3957 * function.h (struct function): Add va_list_gpr_size and
3958 va_list_fpr_size fields.
3959 * function.c (allocate_struct_function): Initialize them.
3961 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3962 va_list_{g,f}pr_counter_field.
3963 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3964 area will not be used. Only save registers that tree-stdarg.c
3965 detected they need saving.
3966 (ix86_va_start): Don't set up fields that won't be used.
3968 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3969 va_list_{g,f}pr_counter_field.
3970 (setup_incoming_varargs): Don't do anything if reg_save
3971 area will not be used. Only save registers that tree-stdarg.c
3972 detected they need saving.
3973 (rs6000_va_start): Don't set up fields that won't be used.
3975 2004-09-30 Eric Christopher <echristo@redhat.com>
3977 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3979 * dwarf2out.c (add_calling_convention_attribute): New function.
3980 (gen_subroutine_type_die): Use.
3981 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3982 * target.h (gcc_target): Add dwarf_calling_convention.
3983 * hooks.c (hook_int_tree_0): New function.
3984 * hooks.h: Prototype.
3985 * config/sh/sh.c: Include dwarf2.h.
3986 (sh_dwarf_calling_convention): New function.
3987 (TARGET_DWARF_CALLING_CONVENTION): Use.
3988 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3990 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3992 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3993 expand_builtin_strrchr, expand_builtin_strpbrk,
3994 expand_builtin_strncat, expand_builtin_strspn,
3995 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3998 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4000 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4002 (s390_logical_operator_ok_p): Likewise.
4003 * config/s390/s390.c (s390_expand_logical_operator): New function.
4004 (s390_logical_operator_ok_p): Likewise.
4005 * config/s390/s390.md ("anddi3"): New expander.
4006 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4007 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4008 ("andsi3"): Use s390_expand_logical_operator.
4009 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4010 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4011 ("andhi3"): New expander.
4012 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4013 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4014 ("andqi3"): New expander.
4015 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4016 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4017 ("iordi3"): New expander.
4018 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4019 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4020 ("iorsi3"): Use s390_expand_logical_operator.
4021 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4022 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4023 ("iorhi3"): New expiorer.
4024 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4025 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4026 ("iorqi3"): New expiorer.
4027 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4028 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4029 ("xordi3"): New expander.
4030 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4031 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4032 ("xorsi3"): New expander.
4033 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4034 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4035 ("xorhi3"): New expander.
4036 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4037 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4038 ("xorqi3"): New expander.
4039 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4040 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4042 2004-09-30 Roger Sayle <roger@eyesopen.com>
4044 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4045 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4046 machine mode as the result.
4048 2004-09-30 Ben Elliston <bje@au.ibm.com>
4051 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4052 FOR_EACH_EDGE macros.
4054 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4056 * c-tree.h (readonly_error): Remove.
4057 * c-typeck (enum lvalue_use): New.
4058 (lvalue_or_else, readonly_error): Use it. All callers changed.
4059 (readonly_error): Make static.
4061 2004-09-30 Jan Hubicka <jh@suse.cz>
4064 * cfgrtl.c (try_redirect_by_replacing_jump,
4065 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4066 cfg_layout_merge_blocks): Do not attach any line number information
4067 to newly inserted instructions.
4068 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4070 (emit_*insn_before, emit_insn*_after): New.
4071 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4073 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4074 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4076 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4078 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4079 (s390_return_address_offset): Remove.
4080 (s390_can_eliminate): Add prototype.
4081 (s390_initial_elimination_offset): Add prototype.
4082 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4083 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4084 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4085 (s390_return_address_offset): Remove.
4086 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4087 (struct machine_function): New member split_branches_pending_p.
4088 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4089 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4090 (s390_optimize_prologue): Remove base_used argument. Call
4091 s390_update_frame_layout instead of s390_register_info. Handle
4092 prologue/epilogue insns that touch only RETURN_REGNUM.
4093 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4094 (s390_register_info): Remove base_used and return_addr_used
4095 arguments, compute special register usage inline. Return live
4096 register data to caller.
4097 (s390_frame_info): Remove arguments, do not call s390_register_info.
4098 (s390_init_frame_layout): New function.
4099 (s390_update_frame_layout): Likewise.
4100 (s390_emit_prologue): Call s390_update_frame_layout; some code
4101 move to there. Do not emit pool placeholder insn if unnecessary.
4103 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4105 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4106 floating point constant workaround.
4107 (s390_secondary_input_reload_class): Handle PLUS reloads
4108 with too-large constant.
4109 (s390_expand_plus_operand): Likewise.
4110 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4111 ("movsi"): Likewise. Also, remove workaround for non-general
4113 ("movdf"): Do not call force_const_mem.
4114 ("movsf"): Likewise. Merge expander with *movsf insn.
4115 ("*movsf"): Remove, merge with movsf expander.
4117 2004-09-30 Paul Brook <paul@codesourcery.com>
4119 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4120 (ENDFILE_SPEC): Define.
4121 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4123 2004-09-30 Richard Henderson <rth@redhat.com>
4125 * config/alpha/qrnnd.asm: Mark for noexecstack.
4127 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4129 * protoize.c, tree-cfg.c: Fix comment typos.
4131 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4134 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4136 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4138 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4140 (add_pointed_to_expr): ... here.
4141 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4142 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4143 pointer variable, if set.
4145 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4147 * config/sh/sh.c: Follow spelling conventions.
4149 2004-09-29 Richard Henderson <rth@redhat.com>
4151 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4152 * doc/tm.texi (DWARF_ZERO_REG): New.
4154 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4155 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4156 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4158 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4160 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4161 with a PLUS as source operand.
4162 (expand_movstr): Likewise.
4163 (expand_builtin_stpcpy): Likewise.
4165 2004-09-29 Richard Henderson <rth@redhat.com>
4168 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4169 (is_gimple_asm_val): New.
4170 * tree-gimple.h (is_gimple_asm_val): Declare.
4171 * gimplify.c (gimplify_asm_expr): Use it.
4172 * tree-pretty-print.c (print_declaration): Dump hard regs.
4173 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4174 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4175 * tree-ssa-pre.c (is_undefined_value): Likewise.
4176 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4177 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4178 * tree-ssa.c (warn_uninit): Likewise.
4179 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4181 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4183 * c-decl.c (merge_decls): Use comptype when comparing
4184 types to decide on DECL_SIZE save of olddecl.
4186 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4188 * tree.h (INDIRECT_REF_P): New macro.
4189 * alias.c (get_alias_set): Use it
4190 (nonoverlapping_memrefs_p): Ditto.
4191 * emit-rtl.c (mem_expr_equal_p): Ditto.
4192 (set_mem_attributes_minus_bitpos): Ditto.
4193 (is_gimple_addressable): Ditto.
4194 (get_base_address): Ditto.
4195 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4196 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4197 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4198 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4199 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4200 (add_address_candidates): Ditto.
4201 (rewrite_address_base): Ditto.
4203 2004-09-30 Ben Elliston <bje@au.ibm.com>
4205 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4206 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4207 (rewrite_ssa_into_ssa): Likewise.
4208 * tree-phinodes.c (create_phi_node): Access the number of
4209 predecessor edges using EDGE_COUNT() and not num_preds.
4211 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4214 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4216 2004-09-29 Eric Christopher <echristo@redhat.com>
4218 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4220 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4222 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4223 the address is (plus reg mem).
4225 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4227 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4229 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4231 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4232 cascaded if ... else if with a switch.
4234 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4236 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4238 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4240 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4241 and TI_VA_LIST_FPR_COUNTER_FIELD.
4242 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4243 * tree-pass.h (pass_stdarg): Add.
4244 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4245 * tree-stdarg.c: New file.
4246 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4247 (tree-stdarg.o): Add dependencies.
4248 * function.h (struct function): Add va_list_gpr_size and
4249 va_list_fpr_size fields.
4250 * function.c (allocate_struct_function): Initialize them.
4252 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4253 va_list_{g,f}pr_counter_field.
4254 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4255 area will not be used. Only save registers that tree-stdarg.c
4256 detected they need saving.
4257 (ix86_va_start): Don't set up fields that won't be used.
4259 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4260 va_list_{g,f}pr_counter_field.
4261 (setup_incoming_varargs): Don't do anything if reg_save
4262 area will not be used. Only save registers that tree-stdarg.c
4263 detected they need saving.
4264 (rs6000_va_start): Don't set up fields that won't be used.
4266 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4268 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4269 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4270 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4271 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4272 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4273 ATTR_NONNULL_1_4): New.
4275 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4277 PR tree-optimization/17697
4278 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4281 2004-09-28 Per Bothner <per@bothner.com>
4283 * profile.c (branch_prob): Pass correct value to output_location,
4284 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4286 2004-09-28 Richard Henderson <rth@redhat.com>
4289 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4290 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4291 * tree-ssa-ccp.c (replace_uses_in): Use it.
4292 * tree-ssa-dom.c (cprop_operand): Likewise.
4294 2004-09-28 Jeff Law <law@redhat.com>
4296 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4297 that no outgoing edges be left in the duplicate block. Do no
4298 update information on outgoing edges or PHI nodes in target
4300 (remove_ctrl_stmt_and_useless_edges): Renamed from
4301 remove_last_stmt_and_useless_edges. Handle case where the
4302 block is empty or has no control statements. Do not update edge
4304 (thread_block): Create a template block rather than copying the
4305 original block every time. Create outgoing edges from the
4306 duplicate blocks and update PHIs at the target of the outgoing
4307 edges here. Fix edge flags for the original block if necessary.
4308 * cfghooks (duplicate_block): No longer assert that the original
4309 block has incoming edges.
4311 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4313 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4314 Reg Vars to enforce register allocation with general constraints.
4315 (Explicit Reg Vars): Clarify relation to asm statements.
4316 (Local Reg Vars): Similar.
4318 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4320 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4321 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4322 build_control_flow, new_edge): Remove.
4323 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4324 (bitlst, bitlst_table_last, bitlst_table): Remove.
4325 (bblst): Store basic_block pointer instead of block index.
4326 (bblst_table): Likewise.
4327 (edgelst): Store edge pointer instead of edge index.
4328 (edgelst_table, edgelst_last): New variables.
4329 (extract_bitlst): Rename to ...
4330 (extract_edgelst): ... this. Return edge pointers, not indices.
4331 (split_edges): Update call.
4332 (rgn_edges): Store edge pointers instead of indices.
4333 (edge_to_bit): Remove.
4334 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4335 (SET_EDGE_TO_BIT): New macro.
4336 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4337 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4338 data structures instead of haifa_edge et al. Use edge pointers
4339 instead of edge indices everywhere.
4340 (compute_dom_prob_ps): Use standard CFG data structures. Account
4342 (compute_trg_info): Likewise.
4343 (propagate_deps): Likewise.
4344 (debug_candidate): Account for bblst data structure change.
4345 (check_live_1, update_live_1, is_pfree): Likewise.
4346 (IS_REACHABLE): Use standard CFG data structures.
4347 (init_ready_list): Update bblst_table/edgelst_table allocation.
4348 (schedule_region): Update alloc/cleanup code to data structure
4349 changes. Use edge->aux to store per-region edge index.
4350 (init_regions): No longer call build_control_flow. Do not
4351 create edge list any more.
4353 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4355 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4356 * combine.c (can_combine_p): Likewise.
4357 * local-alloc. (update_equiv_regs): Likewise.
4359 2004-09-28 Richard Henderson <rth@redhat.com>
4362 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4363 Don't check VOIDmode here. Force PLUS operands to common type.
4364 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4365 Pmode if given a non pointer type.
4367 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4370 * optabs.c (expand_binop): Force constants to the correct mode.
4372 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4374 * config/s390/s390.c (s390_adjust_cost): Remove.
4375 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4376 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4377 * config/s390/s390.md ("main_pool"): Use "larl" type
4378 attribute if TARGET_CPU_ZARCH.
4380 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4382 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4385 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4387 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4390 2004-09-28 Steven Bosscher <stevenb@suse.de>
4392 * common.opt (flag_gcse_sm): Disable by default.
4393 (flag_gcse_las): Likewise.
4394 (flag_web): Likewise. Create from this file.
4395 * flags.h: Remove flag_web declaration.
4396 * toplev.c (flag_web): Likewise.
4397 (process_options): Never set flag_web.
4399 2004-09-28 Steven Bosscher <stevenb@suse.de>
4401 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4402 * tree-ssa-propagate.c: Include vec.h.
4403 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4405 (cfg_blocks_add): Assert the block is not already in the worklist.
4406 Update uses of interesting_ssa_edges and varying_ssa_edges.
4407 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4408 ssa_propagate): Likewise.
4410 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4413 * c-decl.c (start_decl): Check for initializing incomplete array
4415 (build_compound_literal): Check for TYPE being error_mark_node.
4416 * c-parse.in (primary): Check for VLA compound literals.
4418 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4420 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4421 with --disable-checking.
4423 2004-09-28 Devang Patel <dpatel@apple.com>
4425 * tree-pretty-print.c (dump_generic_node): Print vector types.
4427 2004-09-28 Nick Clifton <nickc@redhat.com>
4429 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4430 invocation of the function sh_init_cumulative_args.
4431 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4432 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4433 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4434 * config/sh/sh.c (sh_init_cumulative_args): New function based
4435 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4436 heuristic added to determine the setting of force_mem when a
4437 library function is being called.
4439 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4441 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4442 Skip constant arguments.
4444 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4446 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4447 volatile type, mark the tag volatile.
4448 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4451 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4453 * tree.def (vec_cond_expr): Fix. Change 'e'
4456 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4458 * basic-block.h: Fix a comment typo.
4460 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4462 * optabs.c, optabs.h: Fix comment typos.
4464 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4466 * config/sparc/sparc.md (call_address_struct_value_sp32):
4467 Properly mask the immediate field of the 'unimp' instruction.
4468 (call_symbolic_struct_value_sp32): Likewise.
4470 2004-09-28 Ben Elliston <bje@au.ibm.com>
4471 Steven Bosscher <stevenb@suse.de>
4472 Andrew Pinski <pinskia@physics.uc.edu>
4474 Merge from edge-vector-branch:
4475 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4476 (struct edge_def): Remove pred_next, succ_next members.
4477 (struct basic_block_def): Remove pred, succ members. Add preds
4478 and succs members of type VEC(edge).
4479 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4480 (BRANCH_EDGE): Likewise.
4481 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4482 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4483 (edge_iterator): New.
4484 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4485 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4486 (FOR_EACH_EDGE): New.
4487 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4489 (rotate_loop): Likewise.
4490 (find_traces_1_route): Likewise.
4491 (bb_to_key): Likewise.
4492 (connect_traces): Likewise.
4493 (copy_bb_p): Likewise.
4494 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4495 (add_labels_and_missing_jumps): Likewise.
4496 (fix_up_fall_thru_edges): Likewise.
4497 (find_jump_block): Likewise.
4498 (fix_crossing_conditional_branches): Likewise.
4499 (fix_crossing_unconditional_branches): Likewise.
4500 (add_reg_crossing_jump_notes): Likewise.
4501 * bt-load.c (augment_live_range): Likewise.
4502 * cfg.c (clear_edges): Likewise.
4503 (unchecked_make_edge): Likewise.
4504 (cached_make_edge): Likewise.
4505 (make_single_succ_edge): Likewise.
4506 (remove_edge): Likewise.
4507 (redirect_edge_succ_nodup): Likewise.
4508 (check_bb_profile): Likewise.
4509 (dump_flow_info): Likewise.
4510 (alloc_aux_for_edges): Likewise.
4511 (clear_aux_for_edges): Likewise.
4512 (dump_cfg_bb_info): Likewise.
4513 * cfganal.c (forwarder_block_p): Likewise.
4514 (can_fallthru): Likewise.
4515 (could_fall_through): Likewise.
4516 (mark_dfs_back_edges): Likewise.
4517 (set_edge_can_fallthru_flag): Likewise.
4518 (find_unreachable_blocks): Likewise.
4519 (create_edge_list): Likewise.
4520 (verify_edge_list): Likewise.
4521 (add_noreturn_fake_exit_edges): Likewise.
4522 (connect_infinite_loops_to_exit): Likewise.
4523 (flow_reverse_top_sort_order_compute): Likewise.
4524 (flow_depth_first_order_compute): Likewise.
4525 (flow_preorder_transversal_compute): Likewise.
4526 (flow_dfs_compute_reverse_execute): Likewise.
4527 (dfs_enumerate_from): Likewise.
4528 (compute_dominance_frontiers_1): Likewise.
4529 * cfgbuild.c (make_edges): Likewise.
4530 (compute_outgoing_frequencies): Likewise.
4531 (find_many_sub_basic_blocks): Likewise.
4532 (find_sub_basic_blocks): Likewise.
4533 * cfgcleanup.c (try_simplify_condjump): Likewise.
4534 (thread_jump): Likewise.
4535 (try_forward_edges): Likewise.
4536 (merge_blocks_move): Likewise.
4537 (outgoing_edges_match): Likewise.
4538 (try_crossjump_to_edge): Likewise.
4539 (try_crossjump_bb): Likewise.
4540 (try_optimize_cfg): Likewise.
4541 (merge_seq_blocks): Likewise.
4542 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4543 (expand_gimple_basic_block): Likewise.
4544 (construct_init_block): Likewise.
4545 (construct_exit_block): Likewise.
4546 * cfghooks.c (verify_flow_info): Likewise.
4547 (dump_bb): Likewise.
4548 (delete_basic_block): Likewise.
4549 (split_edge): Likewise.
4550 (merge_blocks): Likewise.
4551 (make_forwarder_block): Likewise.
4552 (tidy_fallthru_edges): Likewise.
4553 (can_duplicate_block_p): Likewise.
4554 (duplicate_block): Likewise.
4555 * cfglayout.c (fixup_reorder_chain): Likewise.
4556 (fixup_fallthru_exit_predecessor): Likewise.
4557 (can_copy_bbs_p): Likewise.
4558 (copy_bbs): Likewise.
4559 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4560 (flow_loop_entry_edges_find): Likewise.
4561 (flow_loop_exit_edges_find): Likewise.
4562 (flow_loop_nodes_find): Likewise.
4563 (mark_single_exit_loops): Likewise.
4564 (flow_loop_pre_header_scan): Likewise.
4565 (flow_loop_pre_header_find): Likewise.
4566 (update_latch_info): Likewise.
4567 (canonicalize_loop_headers): Likewise.
4568 (flow_loops_find): Likewise.
4569 (get_loop_body_in_bfs_order): Likewise.
4570 (get_loop_exit_edges): Likewise.
4571 (num_loop_branches): Likewise.
4572 (verify_loop_structure): Likewise.
4573 (loop_latch_edge): Likewise.
4574 (loop_preheader_edge): Likewise.
4575 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4576 (expected_loop_iterations): Likewise.
4577 * cfgloopmanip.c (remove_bbs): Likewise.
4578 (fix_bb_placement): Likewise.
4579 (fix_irreducible_loops): Likewise.
4580 (remove_path): Likewise.
4581 (scale_bbs_frequencies): Likewise.
4582 (loopify): Likewise.
4584 (fix_loop_placement): Likewise.
4585 (loop_delete_branch_edge): Likewise.
4586 (duplicate_loop_to_header_edge): Likewise.
4587 (mfb_keep_just): Likewise.
4588 (create_preheader): Likewise.
4589 (force_single_succ_latches): Likewise.
4590 (loop_split_edge_with): Likewise.
4591 (create_loop_notes): Likewise.
4592 * cfgrtl.c (rtl_split_block): Likewise.
4593 (rtl_merge_blocks): Likewise.
4594 (rtl_can_merge_blocks): Likewise.
4595 (try_redirect_by_replacing_jump): Likewise.
4596 (force_nonfallthru_and_redirect): Likewise.
4597 (rtl_tidy_fallthru_edge): Likewise.
4598 (commit_one_edge_insertion): Likewise.
4599 (commit_edge_insertions): Likewise.
4600 (commit_edge_insertions_watch_calls): Likewise.
4601 (rtl_verify_flow_info_1): Likewise.
4602 (rtl_verify_flow_info): Likewise.
4603 (purge_dead_edges): Likewise.
4604 (cfg_layout_redirect_edge_and_branch): Likewise.
4605 (cfg_layout_can_merge_blocks_p): Likewise.
4606 (rtl_flow_call_edges_add): Likewise.
4607 * cse.c (cse_cc_succs): Likewise.
4608 * df.c (hybrid_search): Likewise.
4609 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4610 (calc_dfs_tree): Likewise.
4611 (calc_idoms): Likewise.
4612 (recount_dominator): Likewise.
4613 * domwalk.c (walk_dominator_tree): Likewise.
4614 * except.c (emit_to_new_bb_before): Likewise.
4615 (connect_post_landing_pads): Likewise.
4616 (sjlj_emit_function_enter): Likewise.
4617 (sjlj_emit_function_exit): Likewise.
4618 (finish_eh_generation): Likewise.
4619 * final.c (compute_alignments): Likewise.
4620 * flow.c (calculate_global_regs_live): Likewise.
4621 (initialize_uninitialized_subregs): Likewise.
4622 (init_propagate_block_info): Likewise.
4623 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4624 * gcse.c (find_implicit_sets): Likewise.
4625 (bypass_block): Likewise.
4626 (bypass_conditional_jumps): Likewise.
4627 (compute_pre_data): Likewise.
4628 (insert_insn_end_bb): Likewise.
4629 (insert_store): Likewise.
4630 (remove_reachable_equiv_notes): Likewise.
4631 * global.c (global_conflicts): Likewise.
4632 (calculate_reg_pav): Likewise.
4633 * graph.c (print_rtl_graph_with_bb): Likewise.
4634 * ifcvt.c (mark_loop_exit_edges): Likewise.
4635 (merge_if_block): Likewise.
4636 (find_if_header): Likewise.
4637 (block_jumps_and_fallthru_p): Likewise.
4638 (find_if_block): Likewise.
4639 (find_cond_trap): Likewise.
4640 (block_has_only_trap): Likewise.
4641 (find_if_case1): Likewise.
4642 (find_if_case_2): Likewise.
4643 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4644 (perfect_nestify): Likewise.
4645 * lcm.c (compute_antinout_edge): Likewise.
4646 (compute_laterin): Likewise.
4647 (compute_available): Likewise.
4648 (compute_nearerout): Likewise.
4649 * loop-doloop.c (doloop_modify): Likewise.
4650 * loop-init.c (loop_optimizer_init): Likewise.
4651 * loop-invariant.c (find_exits): Likewise.
4652 * loop-iv.c (simplify_using_initial_values): Likewise.
4653 (check_simple_exit): Likewise.
4654 (find_simple_exit): Likewise.
4655 * loop-unroll.c (peel_loop_completely): Likewise.
4656 (unroll_loop_constant_iterations): Likewise.
4657 (unroll_loop_runtime_iterations): Likewise.
4658 * loop-unswitch.c (may_unswitch_on): Likewise.
4659 (unswitch_loop): Likewise.
4660 * modulo-sched.c (generate_prolog_epilog): Likewise.
4661 (sms_schedule): Likewise.
4662 * postreload-gcse.c (eliminate_partially_redundant_load):
4664 * predict.c (can_predict_insn_p): Likewise.
4665 (set_even_probabilities): Likewise.
4666 (combine_predictions_for_bb): Likewise.
4667 (predict_loops): Likewise.
4668 (estimate_probability): Likewise.
4669 (tree_predict_by_opcode): Likewise.
4670 (tree_estimate_probability): Likewise.
4671 (last_basic_block_p): Likewise.
4672 (propagate_freq): Likewise.
4673 (estimate_loops_at_level): Likewise.
4674 (estimate_bb_frequencies): Likewise.
4675 * profile.c (instrument_edges): Likewise.
4676 (get_exec_counts): Likewise.
4677 (compute_branch_probabilities): Likewise.
4678 (branch_prob): Likewise.
4679 * ra-build.c (live_in): Likewise.
4680 * ra-rewrite.c (rewrite_program2): Likewise.
4681 * ra.c (reg_alloc): Likewise.
4682 * reg-stack.c (reg_to_stack): Likewise.
4683 (convert_regs_entry): Likewise.
4684 (compensate_edge): Likewise.
4685 (convert_regs_1): Likewise,
4686 (convert_regs_2): Likewise.
4687 (convert_regs): Likewise.
4688 * regrename.c (copyprop_hardreg_forward): Likewise.
4689 * reload1.c (fixup_abnormal_edges): Likewise.
4690 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4691 (sbitmap_insersection_of_preds): Likewise.
4692 (sbitmap_union_of_succs): Likewise.
4693 (sbitmap_union_of_preds): Likewise.
4694 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4695 (fix_basic_block_boundaries): Likewise.
4696 (sched_ebbs): Likewise.
4697 * sched-rgn.c (build_control_flow): Likewise.
4698 (find_rgns): Likewise.
4699 * tracer.c (find_best_successor): Likewise.
4700 (find_best_predecessor): Likewise.
4701 (tail_duplicate): Likewise.
4702 * tree-cfg.c (make_edges): Likewise.
4703 (make_ctrl_stmt_edges): Likewise.
4704 (make_goto_expr_edges): Likewise.
4705 (tree_can_merge_blocks_p): Likewise.
4706 (tree_merge_blocks): Likewise.
4707 (cfg_remove_useless_stmts_bb): Likewise.
4708 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4709 (tree_block_forwards_to): Likewise.
4710 (cleanup_control_expr_graph): Likewise.
4711 (find_taken_edge): Likewise.
4712 (dump_cfg_stats): Likewise.
4713 (tree_cfg2vcg): Likewise.
4714 (disband_implicit_edges): Likewise.
4715 (tree_find_edge_insert_loc): Likewise.
4716 (bsi_commit_edge_inserts): Likewise.
4717 (tree_split_edge): Likewise.
4718 (tree_verify_flow_info): Likewise.
4719 (tree_make_forwarder_block): Likewise.
4720 (tree_forwarder_block_p): Likewise.
4721 (thread_jumps): Likewise.
4722 (tree_try_redirect_by_replacing_jump): Likewise.
4723 (tree_split_block): Likewise.
4724 (add_phi_args_after_copy_bb): Likewise.
4725 (rewrite_to_new_ssa_names_bb): Likewise.
4726 (dump_function_to_file): Likewise.
4727 (print_pred_bbs): Likewise.
4728 (print_loop): Likewise.
4729 (tree_flow_call_edges_add): Likewise.
4730 (split_critical_edges): Likewise.
4731 (execute_warn_function_return): Likewise.
4732 (extract_true_false_edges_from_block): Likewise.
4733 * tree-if-conv.c (tree_if_conversion): Likewise.
4734 (if_convertable_bb_p): Likewise.
4735 (find_phi_replacement_condition): Likewise.
4736 (combine_blocks): Likewise.
4737 * tree-into-ssa.c (compute_global_livein): Likewise.
4738 (ssa_mark_phi_uses): Likewise.
4739 (ssa_rewrite_initialize_block): Likewise.
4740 (rewrite_add_phi_arguments): Likewise.
4741 (ssa_rewrite_phi_arguments): Likewise.
4742 (insert_phi_nodes_for): Likewise.
4743 (rewrite_into_ssa): Likewise.
4744 (rewrite_ssa_into_ssa): Likewise.
4745 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4746 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4747 (rewrite_trees): Likewise.
4748 * tree-pretty-print.c (dump_bb_header): Likewise.
4749 (dump_implicit_edges): Likewise.
4750 * tree-sra.c (insert_edge_copies): Likewise.
4751 (find_obviously_necessary_stmts): Likewise.
4752 (remove_data_stmt): Likewise.
4753 * tree-ssa-dom.c (thread_across_edge): Likewise.
4754 (dom_opt_finalize_block): Likewise.
4755 (single_incoming_edge_ignoring_loop_edges): Likewise.
4756 (record_equivalences_from_incoming_edges): Likewise.
4757 (cprop_into_successor_phis): Likewise.
4758 * tree-ssa-live.c (live_worklist): Likewise.
4759 (calculate_live_on_entry): Likewise.
4760 (calculate_live_on_exit): Likewise.
4761 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4762 (copy_loop_headers): Likewise.
4763 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4764 (fill_always_executed_in): Likewise.
4765 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4766 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4767 (compute_phi_arg_on_exit): Likewise.
4768 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4769 (get_loops_exit): Likewise.
4770 (split_loop_exit_edge): Likewise.
4771 (ip_normal_pos): Likewise.
4772 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4774 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4775 (replace_phi_with_stmt): Likewise.
4776 (value_replacement): Likewise.
4777 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4778 (insert_aux): Likewise.
4779 (init_pre): Likewise.
4780 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4781 (simulate_block): Likewise.
4782 (ssa_prop_init): Likewise.
4783 * tree-ssa-threadupdate.c (thread_block): Likewise.
4784 (create_block_for_threading): Likewise.
4785 (remove_last_stmt_and_useless_edges): Likewise.
4786 * tree-ssa.c (verify_phi_args): Likewise.
4787 (verify_ssa): Likewise.
4788 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4789 (find_tail_calls): Likewise.
4790 (eliminate_tail_call): Likewise.
4791 (tree_optimize_tail_calls_1): Likewise.
4792 * tree-vectorizer.c (vect_transform_loop): Likewise.
4793 * var-tracking.c (prologue_stack_adjust): Likewise.
4794 (vt_stack_adjustments): Likewise.
4795 (vt_find_locations): Likewise.
4796 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4797 * config/i386/i386.c (ix86_pad_returns): Likewise.
4798 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4799 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4801 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4804 * config/sparc/sparc.c (struct machine_function): New field
4805 'leaf_function_p' and 'prologue_data_valid_p'.
4806 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4807 to conveniently access the above fields.
4808 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4809 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4810 of the generic flavor 'current_function_uses_only_leaf_regs'.
4811 (eligible_for_sibcall_delay): Likewise.
4812 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4813 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4814 (sparc_asm_function_prologue): Add sanity check for the assumption
4815 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4816 (sparc_can_use_return_insn_p): New function.
4817 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4818 (output_restore): Likewise.
4819 (output_sibcall): Likewise.
4820 (sparc_output_mi_thunk): Likewise.
4821 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4822 * config/sparc/sparc.md (return): New expander.
4824 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4826 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4829 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4830 (bit_from_pos): Likewise.
4831 (byte_from_pos): Likewise.
4832 (pos_from_bit): Likewise.
4833 (normalize_offset): Likewise.
4834 (place_field): Likewise.
4835 (finalize_type_size): Likewise.
4836 (layout_type): Likewise.
4837 * tree.c (build_index_type): Likewise.
4839 2004-09-27 Devang Patel <dpatel@apple.com>
4841 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4842 * genopinit.c (optabs): New entry for vcond_gen_code and
4844 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4845 (get_rtx_code): New function.
4846 (vector_compare_rtx): New function.
4847 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4848 (expand_vec_cond_expr_p): New function.
4849 (expand_vec_cond_expr): New function.
4850 (get_vcond_icode): New function.
4851 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4852 (vcond_gen_code, vcondu_gen_code): Same.
4854 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4856 * Makefile.in (STAGESTUFF): Split into ...
4857 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4858 (mostlyclean): Update.
4859 (stage1-start, stage2-start, stage3-start, stage4-start,
4860 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4861 Move the STAGEMOVESTUFF.
4863 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4865 * system.h (getpagesize): Return 'int' instead of 'long'.
4867 2004-09-27 Michael Matz <matz@suse.de>
4871 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4872 bmp_iter_and_init): Shift by bit_in_word.
4874 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4876 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4877 * configure.ac: Don't sinclude it here.
4878 * configure: Regenerate.
4880 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4882 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4885 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4888 * c-typeck.c (build_component_ref): Name type involved in
4889 diagnostic for structure or union without a member of the given
4892 2004-09-27 DJ Delorie <dj@redhat.com>
4894 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4895 .comm alignment is bytes, not bits.
4897 2004-09-27 Devang Patel <dpatel@apple.com>
4899 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4900 (print_call_name): Do not print VEC_COND_EXPR.
4902 2004-09-27 Devang Patel <dpatel@apple.com>
4904 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4906 2004-09-27 Jan Hubicka <jh@suse.cz>
4908 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4910 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4912 * bitmap.h: Fix a comment typo.
4914 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4916 * libgcc2.c (getpagesize): Change type of return value to int.
4918 2004-09-26 Matt Austern <austern@apple.com>
4920 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4923 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4925 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4926 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4927 (bitmap_iterator): New type.
4928 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4929 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4930 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4931 bmp_iter_and_init, bmp_iter_and_next): New functions.
4932 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4933 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4934 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4935 * bitmap.c (bitmap_print): Ditto.
4936 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4937 btr_def_live_range): Ditto.
4938 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4939 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4941 * ddg.c (build_inter_loop_deps): Ditto.
4942 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4944 * except.c (remove_eh_handler): Ditto.
4945 * flow.c (reg_set_to_hard_reg_set): Ditto.
4946 * gcse.c (clear_modify_mem_tables): Ditto.
4947 * global.c (build_insn_chain): Ditto.
4948 * ifcvt.c (dead_or_predicable): Ditto.
4949 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4951 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4952 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4953 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4954 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4955 tree_purge_all_dead_eh_edges): Ditto.
4956 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4957 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4958 rewrite_ssa_into_ssa): Ditto.
4959 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4960 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4962 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4963 compute_flow_sensitive_aliasing, maybe_create_global_var,
4964 dump_points_to_info_for): Ditto.
4965 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4966 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4967 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4968 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4970 * tree-ssa-loop-ivopts.c (find_induction_variables,
4971 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4972 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4973 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4975 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4976 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4977 add_call_read_ops): Ditto.
4978 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4980 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4982 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4983 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4985 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4987 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4988 reflect size of memory regions being compared.
4990 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4992 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4993 expressions. Always clear MEM_SIZE and alias set.
4995 2004-09-26 Roger Sayle <roger@eyesopen.com>
4996 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4999 * stor-layout.c (compute_record_mode): For records with a single
5000 field, only use the field's mode if its size matches what we'd
5001 have choosen for the record ourselves. This forces the use of
5002 BLKmode for packed records that don't completely fill a mode.
5004 2004-09-26 Roger Sayle <roger@eyesopen.com>
5007 * combine.c (force_to_mode): Remove dubious early return test that
5008 inhibits further optimization.
5010 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5012 * profile.c: Fix a comment typo.
5014 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5017 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5018 with varying offset.
5019 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5020 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5022 (expr_invariant_in_loop_p): New function.
5023 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5024 component_ref_field_offset for COMPONENT_REFs. Do not allow
5025 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5026 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5027 MISALIGNED_INDIRECT_REFs.
5028 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5029 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5030 MISALIGNED_INDIRECT_REFs.
5032 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5035 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5036 -std and -ansi options.
5038 2004-09-26 Jan Hubicka <jh@suse.cz>
5040 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5041 for nested functions whose proper parent has not been output.
5043 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5044 when re-constructing profile previously invalidated by loop.
5046 2004-09-25 Dale Johannesen <dalej@apple.com>
5048 * tree-gimple.c: Move GIMPLE definition...
5049 * doc/tree-ssa.texi: here.
5051 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5053 * tree-vectorizer.c: Fix a comment typo.
5055 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5057 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5058 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5059 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5060 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5062 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5064 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5066 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5068 * doc/passes.texi: Fix a typo.
5070 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5072 * tree-optimize.c (init_tree_optimization_passes): Add
5074 * tree-pass.h (pass_record_bounds): Declare.
5075 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5078 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5080 PR tree-optimization/17474
5081 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5082 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5084 2004-09-25 Jan Hubicka <jh@suse.cz>
5086 * predict.c (counts_to_freqs): Make global.
5087 * predict.h (counts_to_freqa): Declare.
5088 * profile.c (compute_branch_probabilities): Compute frequencies
5089 * tree-profile.c (do_tree_profiling): Refine conditional on when
5090 tree profiling pass is needed.
5092 * passes.c (rest_of_handle_cfg): Disable const/pure function
5093 detection when doing tree based profiling.
5095 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5098 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5100 * config/mips/mips.h (struct mips_args): Clarify comments.
5101 * config/mips/mips.c (struct mips_arg_info): Likewise.
5102 (mips_arg_info): Don't allow fpr_p to affect the register or
5103 stack alignment. Remove o64 silliness.
5104 (function_arg): Deal with the o32 float,float case specially.
5106 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5108 * config/mips/mips.md (loadx, storex): Define for V2SF.
5110 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5112 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5113 * config/s390/s390.c (s390_back_chain_rtx): New function.
5114 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5115 Call anti_adjust_stack.
5116 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5117 only if compiling with back chain.
5118 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5119 back chain only if back chain enabled. Use s390_back_chain_rtx.
5121 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5123 * doc/trouble.texi: Remove obsolete information. Update
5124 information on how to regenerate fixincluded headers.
5126 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5129 * doc/invoke.texi: Document that
5130 -Wno-error-implicit-function-declaration is not accepted.
5132 2004-09-24 Richard Henderson <rth@redhat.com>
5134 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5135 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5137 (alpha_expand_mov): Allow unaligned vectors.
5138 (alpha_expand_unaligned_store): Use CONST0_RTX.
5139 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5141 2004-09-24 Jeff Law <law@redhat.com>
5143 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5145 (simplify_cond_and_lookup_avail_expr): Likewise.
5147 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5150 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5151 title. Document interaction with -fms-extensions.
5152 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5155 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5158 * doc/extend.texi: Document interaction of attribute noreturn and
5161 2004-09-24 Richard Henderson <rth@redhat.com>
5164 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5165 (som_hash, som_eq): New.
5166 (init_subregs_of_mode, record_subregs_of_mode): New.
5167 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5168 (invalid_mode_change_p): Likewise.
5169 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5170 * flow.c (mark_used_regs): Likewise.
5171 (life_analysis): Use init_subregs_of_mode.
5172 * regs.h (subregs_of_mode): Remove.
5173 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5175 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5177 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5178 type with the copy of the conditional.
5180 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5183 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5184 Prevent renaming if the aliasing sets of the type which the
5185 pointer points to are different.
5187 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5190 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5191 declarations of enumerators.
5192 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5193 for redefinition. Check for nested redefinition.
5194 (finish_struct): Don't check for nested redefinition.
5195 (start_enum): Check for nested redefinition.
5197 2004-09-24 Devang Patel <dpatel@apple.com>
5199 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5200 only when necesssary.
5201 (combine_blocks): Combine loop header and exit block.
5203 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5205 * hooks.c (hook_tree_tree_bool_null): New.
5206 * hooks.h (hook_tree_tree_bool_null): Declare it.
5207 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5208 * targhooks.c (default_fold_builtin): Remove.
5209 * targhooks.h (default_fold_builtin): Remove.
5211 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5213 PR rtl-optimization/17625
5214 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5216 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5219 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5220 Reject if any of the operands occur in an abnormal PHI.
5222 2004-09-24 Andreas Schwab <schwab@suse.de>
5224 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5227 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5229 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5230 if the GNU assembler is used.
5231 (sparc-*-solaris2*): Likewise.
5232 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5233 (dbxout_function_end): Protect N_ENSYM with it.
5234 (dbxout_begin_prologue): Protect N_BNSYM with it.
5235 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5236 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5237 * config/sparc/sol2-gas.h: New file.
5239 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5242 * Makefile.in (@set_gcc_lib_path@): Added.
5244 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5245 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5246 * configure: Regenerated.
5248 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5251 * c-typeck.c (build_c_cast): Improve wording of
5252 -Wbad-function-cast diagnostic.
5254 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5257 * config/cris/cris.md (moverside, movemside): Rename variable
5258 "reg" to "otherop". To generate canonical RTX, check that otherop
5259 isn't constant instead of checking that operand 1 is a register.
5261 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5263 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5265 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5266 Jakub Jelinek <jakub@redhat.com>
5268 * tree-flow.h (find_new_referenced_vars): Add prototype.
5269 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5271 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5273 (mark_new_vars_to_rename): Walk through all operands.
5274 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5275 (execute_fold_all_builtins): Use it.
5276 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5278 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5280 * gthr-tpf.h: New file.
5281 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5282 * gthr.h: Use gthr-tpf.h on TPF OS.
5284 2004-09-23 Jeff Law <law@redhat.com>
5286 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5287 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5288 (substitute_and_fold): Likewise.
5289 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5290 except invariants from SSA_NAME_VALUE.
5291 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5292 and SET_SSA_NAME_EQUIV.
5293 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5294 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5295 (record_equality, cprop_into_successor_phis): Likewise.
5296 (record_equivalences_from_stmt, cprop_operand): Likewise.
5297 (lookup_avail_expr): Likewise.
5298 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5299 from SSA_NAME_VALUE.
5300 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5301 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5302 annotation from the VALUE_HANDLE field.
5304 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5308 * tree.c (reconstruct_complex_type): Remove extra "this".
5309 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5310 Add V4SFmode to case statement.
5312 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5315 * doc/extend.texi, doc/invoke.texi: Document interaction of
5316 -fno-builtin with format checks. Note that built-in functions
5317 have effects beyond generating code that avoids calls to those
5320 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5322 PR tree-optimization/17533
5323 * dominance.c (verify_dominators): Tolerate even more incorrect
5324 dominance data during error message printing.
5325 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5326 and edges more correctly.
5328 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5330 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5332 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5333 MISALIGNED_INDIRECT_REF.
5334 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5335 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5337 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5338 (find_interesting_uses_address): Likewise.
5339 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5340 (build_fold_addr_expr_with_type): Likewise.
5341 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5342 * print-rtl.c (print_mem_expr): Likewise.
5343 * tree-dump.c (dequeue_and_dump): Likewise.
5344 * tree-eh.c (tree_could_trap_p): Likewise.
5345 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5346 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5347 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5350 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5351 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5352 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5353 (add_address_candidates, rewrite_address_base): Likewise.
5354 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5356 * tree.c (staticp, build1_stat): Likewise.
5358 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5359 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5360 * tree-ssa-operands.c (get_expr_operands): Likewise.
5361 * expr.c (expand_expr_real_1): Likewise.
5363 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5365 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5367 (expand_ternary_op): New function.
5368 * genopinit.c (optabs): Handle the new optabs.
5369 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5370 (init_optabs): Initialize vec_realign_load_optab.
5371 (expand_ternary_op): New functions.
5373 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5374 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5375 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5376 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5377 * target.h (struct vectorize): New member for struct gcc_target.
5378 (misaligned_mem_ok): New member for targetm.vectorize.
5379 (builtin_mask_for_load): Likewise.
5380 (builtin_mask_for_store): Likewise.
5381 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5382 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5384 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5386 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5387 (vec_realign_load_v16qi): New define_insn.
5388 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5389 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5390 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5391 (altivec_builtin_mask_for_store): New variables.
5392 (rs6000_builtin_mask_for_load): New function. Implements
5393 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5394 (rs6000_builtin_mask_for_store): New function. Implements
5395 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5396 (rs6000_expand_builtin): Expand the target builtins
5397 builtin_mask_for_load and builtin_mask_for_store.
5398 (altivec_init_builtins): Initialize the new target builtins.
5399 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5400 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5402 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5403 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5404 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5405 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5406 arguments, and create an indirect_ref with its return value data_ref.
5407 Check aligned_access_p.
5408 (vectorizable_load): Handle misaligned loads, using software-pipelined
5409 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5410 vec_realign_load_optab is supported, or using a scheme without
5411 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5412 misaligned_mem_ok is supported.
5414 (vect_finish_stmt_generation): Typo.
5415 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5416 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5417 presence of misaligned loads.
5418 (vect_analyze_data_ref_access): Add check for constant init.
5419 (vect_get_symbl_and_dr): Remove duplicate line.
5420 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5422 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5424 * builtins.c: Fix a comment typo.
5426 2004-09-23 Jan Hubicka <jh@suse.cz>
5428 * profile.c (branch_prob): Do not verify flow info in the middle of the
5431 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5433 * cfgloop.h (update_single_exits_after_duplication): Declare.
5434 (loopify, split_loop_bb): Declaration changed.
5435 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5437 (loopify): Added redirect_all_edges argument.
5438 (update_single_exits_after_duplication): Export.
5439 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5440 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5441 tree_ssa_loop_version): Declare.
5442 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5443 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5444 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5445 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5447 * tree-ssa-loop-unswitch.c: New file.
5448 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5449 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5450 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5451 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5452 * tree-pass.h (pass_unswitch): Declare.
5453 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5454 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5455 * doc/passes.texi: Documen tree level loop unswitching.
5457 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5459 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5461 2004-09-22 Eric Christopher <echristo@redhat.com>
5463 * builtins.c (simplify_builtin_va_start): Remove.
5464 (simplify_builtin): Ditto.
5465 (fold_builtin_strchr): Ditto.
5466 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5467 (expand_builtin): Fix up for above changes.
5468 (fold_builtin_1): Add new folders. Change for above.
5469 (expand_builtin_va_start): Call fold_builtin_next_arg.
5470 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5471 * tree.h: Remove prototype for simplify_builtin.
5473 2004-09-23 Jan Hubicka <jh@suse.cz>
5476 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5477 of fully inlined functions.
5478 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5481 * cfgexpand.c (add_reg_br_prob_note): New function.
5482 (expand_gimple_cond_expr): Use it.
5483 (tree_expand_cfg): No longer kill the profile.
5484 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5485 only if it is present.
5486 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5487 * predict.c (combine_predictions_for_insn): Set the probabilities
5488 based on REG_BR_PROB note if present.
5489 * predict.c (branch_prob): Profile is read only with
5490 flag_branch_probabilities.
5492 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5494 * aclocal.m4: Add in gettext's m4 includes.
5495 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5496 * configure.ac: Add in check for iconv.h
5497 * configure: Regenerate.
5499 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5501 * aclocal.m4: Update for rename of gettext-sister.m4.
5503 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5505 Fix PR tree-optimization/17587
5506 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5507 (insert_aux): Instead of here.
5509 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5511 PR tree-optimization/16721
5512 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5513 * tree-ssa-alias.c (create_memory_tag): Move setting of
5514 TREE_THIS_VOLATILE ...
5515 (get_tmt_for): ... here.
5517 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5519 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5520 (conditional_trap expander): Reject inappropriate CCmodes.
5521 (conditional trap insn): Use V9 syntax if possible.
5523 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5526 * c-typeck.c (build_component_ref): Don't special-case
5529 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5531 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5534 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5536 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5537 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5538 TRUTH_XOR_EXPR): Mention the restriction on types.
5540 2004-09-22 Matt Austern <austern@apple.com>
5542 * config/darwin.c (darwin_make_decl_one_only):
5543 Allow coalesced symbol to appear in static archive's table of contents
5545 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5547 PR tree-optimization/17512
5548 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5551 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5553 * dbxout.c (get_lang_number): Do not define if
5554 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5556 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5559 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5560 builtin_define ("__USE_INIT_FINI__").
5562 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5564 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5565 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5566 * config/s390/s390.h (TARGET_TPF): New macro.
5567 * config/s390/s390.md ("eh_return"): New expander.
5568 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5569 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5570 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5571 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5572 (STACK_POINTER_OFFSET): Increase to 448.
5573 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5574 (TPF_LOC_DIFF_OFFSET): New macro.
5575 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5577 (__isPATrange): Add prototype.
5578 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5579 * config/s390/tpf-eh.c: New file.
5581 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5583 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5584 operands in an integer comparison.
5585 * tree-cfg.c (find_taken_edge): Call fold() to determine
5586 whether the predicate is known.
5588 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5590 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5591 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5592 Create build and doc directories along with the language directories.
5593 Don't create doc directory separately.
5594 * configure: Regenerate.
5595 * Makefile.in: Create all object and executables files built
5596 with the build compiler in a build/ directory.
5597 (genobjnames): Add missing build objects.
5598 (STAGESTUFF): Don't stage the gen* programs.
5599 (ggc-none.o): Define dependencies for the target compiler.
5600 (build-print-rtl.o): Rename to build/print-rtl.o.
5601 (build-errors.o): Rename to build/errors.o.
5602 (build-varray.o): Rename to build/varray.o.
5603 (maintainerclean): Delete the contents of the build directory.
5604 ($(genobjs): %.o): Explicitly use -o.
5605 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5606 (build/gengtype-lex.o): Likewise.
5607 (build/gengtype-yacc.o): Likewise.
5608 (build/gcov-iov.o): Likewise.
5610 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5612 * vec.h (VEC_space): Return true if there _is_ space.
5613 (VEC_reserve): Adjust.
5615 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5617 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5618 use FPRs for scalar, complex and vector types only.
5620 2004-09-21 Jeff Law <law@redhat.com>
5622 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5623 the opt_stats_d structure.
5624 (vrp_data): Change from a varray into a hash table.
5625 (vrp_hash_elt): New structure for elements in the vrp hash table.
5626 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5627 in the vrp hash table.
5628 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5629 initialization slightly to make it easier to read. No longer need
5630 to grow/clear the varray. Instead empty and delete the hash table.
5631 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5632 a varray to a hash table.
5633 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5635 * tree-ssa-ccp.c (get_default_value): If we have a constant
5636 value recorded for an SSA_NAME, then use that constant as
5637 the initial lattice value.
5638 (substitute_and_fold): Transfer equivalences discovered into
5641 * tree.h (SSA_NAME_EQUIV): Add comments.
5642 (SET_SSA_NAME_EQUIV): Similarly.
5644 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5646 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5648 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5650 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5652 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5653 (finish_decl): Likewise.
5655 2004-09-21 Devang Patel <dpatel@apple.com>
5657 * tree.def (VEC_COND_EXPR): New tree node.
5658 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5660 2004-09-21 Stan Shebs <shebs@apple.com>
5662 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5663 * config/rs6000/darwin-world.asm: Likewise.
5665 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5667 * tree-ssa.c (verify_def): Use print_generic_stmt,
5668 not debug_generic_stmt.
5669 (verify_use): Ditto.
5670 (verify_phi_args): Ditto.
5671 (verify_ssa): Ditto.
5673 2004-09-21 Paul Brook <paul@codesourcery.com>
5675 * varasm.c (default_assemble_integer): Return false for values wider
5676 than the target word size. Works around GAS bug.
5678 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5680 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5682 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5685 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5687 * c-typeck.c (build_function_call): Give name of object
5688 we are attempting to call in error message.
5689 * c-objc-common.c (c_tree_printer): Call pp_expression,
5690 not return false, for 'E' case.
5692 2004-09-21 Steven Bosscher <stevenb@suse.de>
5694 PR rtl-optimization/17482
5695 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5696 load_killed_in_block_p): Clarify comments.
5697 (record_last_reg_set_info): Make static inline.
5698 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5699 (record_opr_changes): New function to replace the above.
5700 (compute_hash_table): Clarify comments. Use record_opr_changes.
5701 (reg_set_between_after_reload_p): Clean up.
5702 (reg_used_between_after_reload_p): Likewise.
5703 (eliminate_partially_redundant_load): Clarify comments.
5705 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5707 PR rtl-optimization/17266
5708 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5710 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5712 PR rtl-optimization/14851
5713 * rtlanal.c (commutative_operand_precedence): Calculate
5714 precedence of stripped constant.
5716 2004-09-20 Jeff Law <law@redhat.com>
5717 Jan Hubicka <jh@suse.cz>
5719 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5720 initialize key elements here.
5721 (release_ssa_name): Zero the released SSA_NAME here.
5722 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5723 (struct tree_ssa_name): Add new "equiv" field.
5724 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5725 (tree_ssa_dominator_optimize): No longer allocate, resize or
5726 clear CONST_AND_COPIES.
5727 (get_value_for, set_value_for): Kill.
5728 (thread_across_edge): Get/set the equivalency using
5729 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5730 (restore_vars_to_original_value): Likewise.
5731 (record_equivalences_from_phis): Likewise.
5732 (record_dominating_conditions): Likewise.
5733 (record_const_or_copy, record_equality): Likewise.
5734 (lookup_avail_expr): Likewise.
5735 (record_equivalences_from_stmt, cprop_operand): Likewise.
5736 (cprop_into_successor_phis): No longer need to pass around
5737 CONST_AND_COPIES. Callers updated. Get equivalences via
5739 (cprop_into_phis): Likewise.
5741 2004-09-20 Matt Austern <austern@apple.com>
5742 Zack Weinberg <zack@codesourcery.com>
5744 * c-common.c (fix_string_type): Build the unqualified array
5745 type unconditionally, then use c_build_qualified_type to get
5746 the proper const-qualified variant, and set its
5747 TYPE_MAIN_VARIANT to refer to the unqualified type.
5748 * c-lex.c (c_lex_return_raw_string): New global.
5749 (c_lex_with_flags): Honor it.
5750 * c-pragma.h: Declare it.
5752 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5754 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5756 2004-09-21 Jan Hubicka <jh@suse.cz>
5759 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5760 (tree_rest_of_compilation): Cleanup.
5762 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5764 * config/s390/s390.c (s390_select_rtx_section): Remove.
5765 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5767 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5769 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5770 note to pretend a direct save from the original register when an
5771 intermediate register is used for the save.
5773 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5775 * tsystem.h (alloca): Provide a default definition.
5778 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5779 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5781 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5784 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5785 aliasing sets are the same rather than just conflicting.
5787 2004-09-20 Jan Hubicka <jh@suse.cz>
5791 * cgraph.c (cgraph_unnest_node): New function.
5792 (c_finalize): Rename to ....
5793 (c_warn_unused_result_recursivly): ... this one; do only the warning
5794 (finish_function): Finalize the toplevel function; do not lower nested tree.
5795 * cgraph.h (cgraph_unnest_node): Declare.
5796 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5797 nestedness datastructure.
5798 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5799 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5800 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5802 2004-09-20 Richard Henderson <rth@redhat.com>
5804 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5805 from some_small_symbolic_operand_1; export.
5806 (some_small_symbolic_operand): Remove.
5807 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5809 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5811 2004-09-20 Jan Hubicka <jh@suse.cz>
5813 * predict.c (return_prediction): New function.
5814 (apply_return_prediction): Likewise.
5815 (tree_bb_level_predictions): Likewise.
5816 (tree_estimate_probability): Add noreturn exit edges; call
5817 bb_level_predictions; fix logic of return heuristics.
5818 (predict_paths_leading_to): Rescuesce from old CVS version of
5819 process_note_prediction function.
5820 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5822 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5824 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5825 floating point register area on stack.
5827 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5829 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5831 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5833 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5834 generating useless garbage.
5836 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5838 * builtins.c (fold_builtin): Call the new omonymous
5839 target hook for machine-dependent built-ins.
5840 * target-def.h (TARGET_FOLD_BUILTIN): New.
5841 * target.h (struct gcc_target): Add the fold_builtin hook.
5842 * targhooks.c (default_fold_builtin): New.
5843 * targhooks.h (default_fold_builtin): Declare it.
5845 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5847 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5850 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5853 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5855 2004-09-20 Jan Hubicka <jh@suse.cz>
5857 * predict.c (estimate_probability): Remove unnecesary code.
5859 2004-09-19 Ira Rosen <irar@il.ibm.com>
5861 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5862 (STMT_VINFO_VECT_DR_BASE): Declare.
5863 (VECT_SMODULO): Declare.
5864 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5865 (vect_compute_array_base_alignment): New function.
5866 (vect_analyze_data_ref_access): Check array indices. Remove one
5867 dimensional arrays restriction.
5868 (vect_get_ptr_offset): New function.
5869 (vect_get_symbl_and_dr): New function.
5870 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5871 (former name vect_get_base_decl_and_bit_offset).
5872 (vect_create_index_for_array_ref): Removed.
5873 (vect_create_index_for_vector_ref): New function.
5874 (vect_create_addr_base_for_vector_ref): New function.
5875 (vect_create_data_ref): Handle additional data refs. Call
5876 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5877 (vect_compute_data_ref_alignment): Support the changes. Call
5878 vect_get_base_and_bit_offset.
5879 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5880 data refs. Store vect_dr_base.
5881 (vect_analyze_data_ref_accesses): Support nonconstant init.
5882 (new_stmt_vec_info): Initialize vect_dr_base field.
5883 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5884 (get_vectype_for_scalar_type): Check for BLKmode.
5885 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5886 * tree-chrec.c (initial_condition_in_loop_num): New function.
5887 (chrec_component_in_loop_num): New function.
5888 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5889 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5890 to be pointer to varray_type.
5892 2004-09-19 Jan Hubicka <jh@suse.cz>
5894 * basic-block.h (update_bb_profile_after_threading): Declare.
5895 * cfg.c (update_bb_profile_after_threading): Break out from ...
5896 * cfgcleanup.c (try_forward_edges): ... here; use it.
5897 * tree-ssa-dom.c (thread_across_edge): Use it.
5898 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5899 profile of the new BB.
5901 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5903 * tree-ssa-pre.c (insert_into_set): Don't put
5904 is_gimple_min_invariant values into the set.
5906 2004-09-19 Andreas Jaeger <aj@suse.de>
5908 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5911 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5913 * config/cris/cris.h: Preserve the original spelling in a
5916 2004-09-18 Jeff Law <law@redhat.com>
5918 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5919 global varrays to replace the block local varrays.
5920 (struct dom_walk_block_data): Remove, no longer used.
5921 (get_eq_expr_value): No longer need to pass around pointers to local
5922 varrays. Callers updated. Unused markers added to unused parameters.
5923 (record_range, record_equivalences_from_stmt): Likewise.
5924 (record_equivalences_from_incoming_edge): Likewise.
5925 (record_var_is_nonzero): Likewise. Update now that we have a
5926 single global varray of SSA_NAMEs that need restoring.
5927 (dom_opt_initialize_block_local_data): Kill, no longer used.
5928 (tree_ssa_dominator_optimize): Initialize new global varrays.
5929 Update callbacks in dominator walker structure.
5930 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5931 VRP_VARIABLES_STACK.
5932 (restore_nonzero_vars_to_original_value): Update now that we have
5933 a single global varray of SSA_NAMEs that need restoring.
5934 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5935 Remove unused variables.
5936 (optimize_stmt): Remove unused variable.
5938 2004-09-18 Jan Hubicka <jh@suse.cz>
5940 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5942 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5945 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5947 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5948 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5949 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5950 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5951 tree-ssa-operands.c, tree-ssa-phiopt.c,
5952 tree-ssa-threadupdate.c: Fix comment typos.
5954 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5957 config/arm/README-interworking, config/arm/arm-cores.def,
5958 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5959 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5960 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5961 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5962 config/frv/frv.md, config/i386/winnt.c,
5963 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5964 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5965 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5966 config/mcore/mcore.c, config/mips/mips.h,
5967 config/mn10300/mn10300.md, config/pa/pa.c,
5968 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5969 config/rs6000/rs6000.c, config/sh/symbian.c,
5970 config/sparc/sparc.h: Fix comment typos. Follow spelling
5973 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5976 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5978 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5980 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5981 remove TREE_ADDRESSABLE from RESULT_DECL.
5983 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5985 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5987 2004-09-18 Jan Hubicka <jh@suse.cz>
5989 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5991 * tree-ssa-alias.c (init_alias_info): Likewise.
5992 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5993 (verify_ssa): Likewise.
5994 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5996 2004-09-18 Jan Hubicka <jh@suse.cz>
5998 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6001 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6003 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6004 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6005 DW_EH_PE_sdata* for data.
6006 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6008 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6010 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6014 * c-typeck.c (constructor_asmspec): Delete.
6015 (struct initializer_stack): Delete field 'asmspec'.
6016 (start_init): Delete saving of asmspec.
6017 (finish_init): Don't update constructor_asmspec.
6018 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6019 * stmt.c (expand_asm): Duplicate strings from tree.
6020 (expand_asm_operands): Likewise.
6021 * tree.c (tree_size): Update computation of size of STRING_CST.
6022 (make_node): Don't make STRING_CST nodes.
6023 (build_string): Allocate string with tree node.
6024 (tree_code_size): Clean up assertions, don't allow requests
6025 for "the size of a STRING_CST".
6026 * tree.def (STRING_CST): Update comment.
6027 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6028 (tree_string): Place contents of string in tree node.
6029 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6032 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6034 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6035 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6037 2004-09-17 Jones Desougi <jones@ingate.com>
6039 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6040 * configure, config.in: Regenerate.
6042 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6044 * tree.c, tree.h (tree_class_strings): Make array const.
6045 Reindent per coding convention. Move asterisk to proper place
6046 per coding convention.
6048 2004-09-18 Andreas Schwab <schwab@suse.de>
6050 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6051 (tree-vectorizer.o): Likewise.
6052 (targhooks.o): Likewise.
6054 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6055 Zack Weinberg <zack@codesourcery.com>
6057 * alias.c (find_base_decl): Remove unreachable case '3' block.
6058 * expr.c (safe_from_p): Abort if passed a type.
6059 * tree-gimple.c (recalculate_side_effects): Abort if passed
6060 anything other than an expression.
6061 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6062 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6063 Abort on un-handled tree classes.
6064 (valid_in_set): Likewise.
6065 * tree.c (tree_code_class_strings): New static data.
6067 * tree.h (enum tree_code_class): New.
6068 (tree_code_class_strings): Declare.
6069 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6070 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6071 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6072 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6073 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6075 * tree.def, c-common.def, objc/objc-tree.def: Use
6076 tree_code_class enumeration constants instead of code letters.
6078 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6079 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6080 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6081 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6082 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6083 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6084 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6085 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6086 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6087 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6088 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6089 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6090 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6093 * LANGUAGES: Add note about change.
6095 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6097 PR tree-optimization/17319
6098 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6099 examine pointers on the LHS of an assignment.
6100 (collect_points_to_info_r): Handle RETURN_EXPR.
6102 2004-09-17 Jeff Law <law@redhat.com>
6104 * tree-ssa-dom.c (const_and_copies_stack): New.
6105 (dom_walk_block_data): Remove const_and_copies field.
6106 (record_const_or_copy): No longer need to pass in varray_type *.
6107 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6109 (record_equality): Similarly.
6110 (restore_vars_to_original_value): Similarly. Revamp to use new
6111 single global stack rather than per-block stacks.
6112 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6113 (thread_across_edge): Remove now unused parameters.
6114 (dom_opt_initialize_block_local_data): No longer test the block
6115 local CONST_AND_COPIES.
6116 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6118 2004-09-17 Jan Hubicka <jh@suse.cz>
6120 PR tree-optimization/17509
6121 * tree-optimize.c (update_inlined_to_pointers): New function.
6122 (tree_rest_of_compilation): Use it.
6124 2004-09-17 Devang Patel <dpatel@apple.com>
6126 * dbxout.c (get_lang_number): New.
6127 (dbxout_init): Include lang number in N_SO stab.
6128 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6129 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6131 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6133 PR tree-optimization/17273
6134 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6135 replacement is a constant.
6137 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6139 * c-tree.h (enum c_typespec_keyword): New.
6140 (struct c_declspecs): Adjust description of "type". Remove
6141 specbits, explicit_int_p and explicit_char_p. Rename
6142 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6143 short_p, signed_p, unsigned_p and complex_p.
6144 (finish_declspecs): New.
6145 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6146 typename): Call finish_declspecs.
6147 * c-decl.c (finish_declspecs): New.
6148 (declspecs_add_type): Check for combinations which cannot occur in
6149 valid specifier lists. Update comments.
6150 (shadow_tag_warned): Remove checks done in finish_declspecs.
6151 Don't report useless type name if type defaulted to int.
6152 (grokdeclarator): Remove checks and actions done in
6153 finish_declspecs. Don't allow for type being NULL. Update for
6154 datastructures changes. Initialize decl_attr.
6155 (build_null_declspecs, quals_from_declspecs): Update for
6156 datastructures changes.
6158 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6160 * doc/extend.texi: Fix duplicated word.
6162 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6164 * doc/invoke.texi: Remove stray explanation on
6165 -freduce-all-givs and -fmove-all-movables.
6167 2004-09-17 James Morrison <phython@gcc.gnu.org>
6169 * doc/cfg.texi: Use @smallexample.
6170 * doc/md.texi: Likewise.
6171 * doc/tree-ssa.texi: Likewise.
6172 * doc/extend.texi: Likewise. Use @r{} in comments.
6173 * doc/trouble.texi: Use @r{} in comments.
6175 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6177 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6179 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6180 * configure: Regenerate.
6182 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6184 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6185 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6186 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6187 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6188 slashes in substitutions.
6189 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6191 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6193 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6194 gimplify.c, lambda-code.c, optabs.c, predict.c,
6195 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6196 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6199 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6201 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6202 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6203 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6204 doc/trouble.texi: Use @option around options.
6206 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6208 * Makefile.in (gen-protos.o): Depend on errors.h.
6210 2004-09-17 Steven Bosscher <stevenb@suse.de>
6212 PR tree-optimization/17513
6213 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6214 for successors of the entry block.
6216 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6218 PR rtl-optimization/15187
6219 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6220 insn_rtx_cost of both branches > BRANCH_COST
6222 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6224 PR tree-optimization/17528
6225 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6226 erase the may-alias set for a tag when merging it with
6229 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6231 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6232 for 32-bit TARGET_SHMEDIA.
6233 (call_value): Likewise.
6235 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6237 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6238 test apply only to TREE_STATIC and DECL_EXTERNAL.
6240 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6242 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6243 * basic-block.h (get_dominated_by_region): Declare.
6244 * dominance.c (get_dominated_by_region): New function.
6245 * tree-cfg.c: Include cfglayout.h.
6246 (tree_duplicate_bb): Duplicate also phi nodes.
6247 (struct ssa_name_map_entry): New type.
6248 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6249 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6250 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6251 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6252 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6253 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6254 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6255 rewrite_to_new_ssa_names, allocate_ssa_names,
6256 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6257 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6258 (copy_loop_headers): Use tree_duplicate_sese_region.
6260 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6262 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6264 2004-09-16 Jeff Law <law@redhat.com>
6266 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6267 (rewrite_block_data): Remove, no longer used.
6268 (rewrite_initialize_block_local_data): Remove, no longer used.
6269 (rewrite_initialize_block): Mark parameters as unused as needed.
6270 Change references to the block local block_defs to be block_defs_stack.
6271 Push a marker onto the block_defs_stack.
6272 (ssa_rewrite_initialize_block): Similarly.
6273 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6274 (ssa_register_new_def): No longer needs varray argument. Use
6275 block_defs_stack instead. No longer handle possibly null block_defs
6276 varray. Reverse order of items we push on the stack to make it
6277 easier to identify our marker.
6278 (register_new_def): No longer handle possibly null block_defs
6280 (rewrite_finalize_block): Revamp to look for markers in the global
6281 block_defs_stack varray rather than wiping a block local varray.
6282 Mark arguments as unused as needed.
6283 (ssa_rewrite_finalize_block): Similarly.
6284 (rewrite_into_ssa): Update initialization of dom walker structure
6285 to reflect that we don't need block local data anymore. Initialize
6286 the block_defs_stack varray.
6287 (rewrite_ssa_into_ssa): Similarly.
6288 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6289 (struct dom_walk_data): Kill block_defs field.
6290 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6291 (thread_across_edge): Use the global block_defs_stack instead of
6292 the old block_defs varray.
6293 (dom_opt_initialize_block_local_data): Update now that we don't have
6294 block_defs field to check anymore.
6295 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6296 (restore_currdefs_to_original_value): Use the new block_defs_stack
6297 instead of a block local varray.
6298 (dom_opt_finalize_block): Similarly.
6299 (record_equivalencs_from_phis): Similarly.
6300 (optimize_stmt, register_definitions_for_stmt): Similarly.
6302 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6304 PR tree-optimization/17517
6305 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6306 coalesce same-root variables without checking for abnormal PHI usage.
6308 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6310 * cfgloop.h (duplicate_loop): Add prototype.
6311 * cfgloopmanip.c (duplicate_loop): Make non-static.
6312 * lambda-code.c (perfect_nestify): Factor out test whether
6313 we can handle this loop into separate function.
6315 (can_convert_to_perfect_nest): New function.
6316 (replace_uses_of_x_with_y): Add modify_stmt call.
6317 * tree-loop-linear.c (linear_transform_loops): Call
6318 rewrite_into_loop_closed_ssa and free_df.
6320 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6322 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6323 loop invariant as well.
6324 (perfect_nestify): new function.
6325 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6326 upper bounds, and steps.
6327 Set outerinductionvar properly.
6328 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6330 Return NULL if we need a perfect loop and can't make one.
6331 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6332 (not_interesting_stmt): New function.
6333 (phi_loop_edge_uses_def): Ditto.
6334 (stmt_uses_phi_result): Ditto.
6335 (stmt_is_bumper_for_loop): Ditto.
6336 (perfect_nest_p): Ditto.
6337 (nestify_update_pending_stmts): Ditto.
6338 (replace_uses_of_x_with_y): Ditto.
6339 (stmt_uses_op): Ditto.
6340 (perfect_nestify): Ditto.
6341 * lambda-mat.c (lambda_matrix_id_p): New function.
6342 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6343 * lambda.h: Update prototypes.
6344 * tree-loop-linear (linear_transform_loop): Use new
6345 perfect_nest_p. Detect and ignore identity transform.
6346 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6348 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6350 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6351 Gather also strides of accessed data. Pass in the data references
6353 (try_interchange_loops): Add a new heuristic for handling the temporal
6354 locality. Pass in the data references array.
6355 (linear_transform_loops): Pass the data references array to
6356 try_interchange_loops.
6358 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6360 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6362 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6364 * doc/c-tree.texi (Classes): Remove index entries for
6365 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6367 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6369 * fold-const.c (fold): Fold difference of addresses.
6370 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6371 get_inner_reference.
6372 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6373 (ptr_difference_const): Moved to fold-const.c.
6374 (split_address_cost): Use get_inner_reference instead of peel_address.
6375 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6376 * tree.h (ptr_difference_const): Export.
6378 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6379 variable type to the dump. Fix indentation.
6380 (idx_find_step): Handle nonconstant array_ref_element_size and
6381 array_ref_low_bound.
6382 (idx_record_use): Handle array_ref_element_size and
6383 array_ref_low_bound.
6384 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6385 statements correctly.
6386 (get_computation_at, iv_value): Do not unshare expressions here.
6387 (rewrite_use_outer): Unshare the expression before it is emitted
6389 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6391 * tree.c (unsigned_type_for, signed_type_for): Moved from
6392 tree-ssa-loop-niter.c. Use langhooks.
6393 * tree.h (signed_type_for): Export.
6395 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6397 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6400 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6403 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6404 Add two parameters to extra_includes.
6405 (C_INCPATH_INIT): Remove.
6406 * c-incpath.c (register_include_chains): Call extra_pre_includes
6407 before adding the standard include directory.
6408 Update call to extra_includes.
6409 (!defined TARGET_EXTRA_INCLUDES): Update
6410 hook_void_charptr_charptr_int and add !define
6411 TARGET_EXTRA_PRE_INCLUDES.
6412 (!define TARGET_EXTRA_INCLUDES): Define as
6413 hook_void_charptr_charptr_int.
6414 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6415 (target_c_incpath): Always declare.
6416 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6418 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6419 * config/darwin.h: (darwin_register_frameworks): Update for
6420 the two new parameters.
6421 (darwin_register_objc_includes): Add prototype.
6422 (TARGET_EXTRA_PRE_INCLUDES): Define.
6423 * config/darwin-c.c (darwin_register_objc_includes): New function.
6424 (darwin_register_frameworks): Update for the two new parameters.
6425 (target_c_incpath): Remove.
6426 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6428 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6430 (TARGET_EXTRA_PRE_INCLUDES): Document.
6432 * gcc.c (spec_function): Add replace-outfile.
6433 (replace_outfile_spec_function): New function.
6434 * config/darwin.h (LINK_SPEC): Add replace
6435 -lobjc with -lobjc-gnu if -fgnu-runtime is
6437 * invoke.texi (replace-outfile): Document.
6439 2004-09-13 Jan Hubicka <jh@suse.cz>
6441 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6442 (tree_predict_by_opcode): Use it.
6443 (tree_estimate_probability): Add, for now disabled,
6444 strip_builtin_expect call.
6446 2004-09-15 James E Wilson <wilson@specifixinc.com>
6449 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6450 if current_function_decl is a sibcall.
6452 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6454 * varasm.c (default_function_rdodata_section): Make sure to pass
6455 along a decl for a link-once section.
6457 2004-09-15 Richard Henderson <rth@redhat.com>
6459 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6460 warning with code disable. Fix formatting.
6462 2004-09-15 Steven Bosscher <stevenb@suse.de>
6464 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6465 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6466 after propagating into an ADDR_EXPR.
6468 2004-09-15 Andrew Pinski <apinski@apple.com>
6471 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6472 Move it out of gcc_assert.
6474 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6476 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6477 except.c, fold-const.c, function.c, langhooks.c, params.c,
6478 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6479 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6480 for quoting in diagnostics going through pretty-print.c. Use ''
6481 for quoting in other diagnostic text.
6482 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6484 * Makefile.in (langhooks.o): Update dependencies.
6485 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6488 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6490 * configure.ac: Check for COMDAT support. Robustify check for
6492 * configure: Regenerated.
6493 * config.in: Likewise.
6494 * langhooks-def.h (lhd_comdat_group): New function.
6495 (LANG_HOOKS_COMDAT_GROUP): New macro.
6496 (LANG_HOOKS_DECLS): Use it.
6497 * langhooks.c (lhd_comdat_group): Define.
6498 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6499 * output.h (named_section_flags): Make it a macro.
6500 (named_section_real): New function.
6501 (default_no_named_section): Add decl parameter.
6502 (default_elf_asm_named_section): Likewise.
6503 (default_coff_asm_named_section): Likewise.
6504 (default_pe_asm_named_section): Likewise.
6505 * target.h (gcc_target): Adjust type of named_section.
6506 * varasm.c (named_section_flags): Rename to named_section_real.
6508 (default_no_named_section): Add decl parameter.
6509 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6510 with the case that ASM_COMMENT_START is "@".
6511 (default_coff_asm_named_section): Add decl parameter.
6512 (default_pe_asm_named_section): Likewise.
6513 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6515 (unicosmk_asm_named_section): Likewise.
6516 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6517 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6518 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6519 * config/cris/cris-protos.h (cris_target_asm_named_section):
6521 * config/cris/cris.c (cris_target_asm_named_section):
6523 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6525 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6526 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6527 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6529 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6530 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6531 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6532 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6534 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6535 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6536 * cp/cp-tree.h (cxx_comdat_group): Declare.
6537 * cp/decl.c (cxx_comdat_group): New function.
6539 2004-09-15 Jan Hubicka <jh@suse.cz>
6541 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6542 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6544 * tree-cfg.c (remove_bb): Release SSA defs.
6546 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6548 * doc/tm.texi: Follow spelling conventions.
6550 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6552 * tree-ssa-dom.c: Fix comment typos.
6554 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6556 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6558 (ppc_fallback_frame_state): Save location of CR.
6560 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6562 * expr.c (string_constant): Handle also read-only variables
6563 initialized to string literals.
6565 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6566 into memcpy (x, y, 1) if memcpy can be expanded inline.
6568 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6570 PR tree-optimization/17468
6571 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6572 definition inside a block precede uses.
6573 * tree-tailcall.c (adjust_return_value): Emit statements in the
6576 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6578 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6580 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6582 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6584 2004-09-14 Jeff Law <law@redhat.com>
6586 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6587 (struct dom_walk_block_data): Remove avail_exprs member.
6588 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6589 (lookup_avail_expr): No longer need to pass in address of
6590 the block local available exprs stack. All callers changed.
6591 (simplify_cond_and_lookup_avail_expr): Similarly.
6592 (simplify_switch_and_lookup_avail_expr): Similarly.
6593 (get_eq_expr_value, record_cond): Likewise.
6594 (record_dominating_conditions): Likewise.
6595 (update_rhs_and_lookup_avail_expr): Likewise.
6596 (record_equivalences_from_stmt): Likewise.
6597 (dom_opt_initialize_block_local_data): No longer test state of
6598 block local avail_exprs.
6599 (dom_opt_initialize_block): Mark unwind point in the global
6601 (remove_expressions_from_table): Update to unwind to the
6602 most recent unwind marker in the global avail_expr stack.
6603 All callers changed.
6604 (dom_opt_finalize_block): Mark unwind point in the global
6605 avail_expr stack as needed.
6606 (record_cond): Push elements into the global avail_exprs stack.
6608 * tree-dfa.c (free_df_for_stmt): No longer static.
6609 (free_df): Update comments.
6610 * tree-flow.h (free_df_for_stmt): Prototype.
6611 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6614 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6616 PR tree-optimization/17252
6617 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6618 pointer may not point to itself when using relaxed
6621 2004-09-14 Richard Henderson <rth@redhat.com>
6624 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6625 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6627 2004-09-14 Andrew Pinski <apinski@apple.com>
6629 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6630 sets of the pointers but the aliasing sets of what they point to.
6632 2004-09-14 Roger Sayle <roger@eyesopen.com>
6634 PR rtl-optimization/9771
6635 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6636 conditional compilation in init_reg_sets_1.
6637 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6638 (but not stack) pointer exceptions to regs_invalidated_by_call.
6639 (globalize_reg): Globalizing a fixed register may need to update
6640 regs_invalidated_by_call.
6642 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6644 PR tree-optimization/15262
6645 * tree-dfa.c (dump_variable): Also print the type of the
6647 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6648 memory tags are of conflicting alias sets but have no aliased
6649 symbols in common, add one tag to the alias set of the other.
6650 (setup_pointers_and_addressables): Remove hack to deal with
6651 programs with no aliased symbols.
6652 (may_alias_p): Don't special case aggregate types.
6654 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6657 * doc/invoke.texi (Environment Variables): Correct example locale.
6659 2004-09-14 Jan Hubicka <jh@suse.cz>
6661 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6663 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6665 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6667 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6669 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6671 (struct c_declarator): Change u.array.quals and pointer_quals to
6672 int. Add u.array.attrs.
6673 (quals_from_declspecs): New.
6674 * c-decl.c (quals_from_declspecs): New.
6675 (shadow_tag_warned): Give more specific message for useless type
6677 (build_array_declarator, set_array_declarator_inner,
6678 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6679 declspecs_add_qual): Update for changed structures.
6681 2004-09-14 Jeff Law <law@redhat.com>
6683 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6685 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6686 (dom_opt_initialize_block_local_data): No longer test state
6688 (dom_opt_finalize_block): Update due to change in scope of
6690 (optimize_stmt): Similarly.
6692 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6694 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6695 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6696 comment typos. Follow spelling conventions.
6698 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6700 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6701 config/i386/predicates.md, config/sparc/sparc.c: Follow
6702 spelling conventions.
6704 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6705 Steven Bosscher <stevenb@suse.de>
6707 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6708 * basic-block.h (struct reorder_block_def): Add copy_number field.
6709 * cfgloop.h (biv_p): Declare.
6710 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6711 * common.opt (fsplit-ivs-in-unroller): New flag.
6712 * loop-iv.c (biv_p): New function.
6713 * loop-unroll.c: Include hashtab.h and recog.h.
6714 (struct iv_to_split, struct split_ivs_info): New types.
6715 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6716 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6717 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6718 insert_base_initialization, split_iv): New functions.
6719 (peel_loop_completely, unroll_loop_constant_iterations,
6720 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6722 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6724 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6726 * tree-cfg.c (thread_jumps): Update dominators correctly in
6727 case destination of threaded edge dominates its source.
6729 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6731 * unroll.c: Removed.
6733 * Makefile.in (LOOP_H, unroll.o): Removed.
6734 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6736 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6738 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6739 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6740 * loop.c: Do not include loop.h.
6741 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6742 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6743 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6744 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6745 struct loop_regs, struct loop_movables, struct loop_info): Moved
6747 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6748 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6749 find_common_reg_term, loop_iterations, final_giv_value): Moved
6751 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6752 loop_dump_stream, for_each_insn_in_loop, express_from,
6753 extend_value_for_giv, loop_iv_add_mult_emit_before,
6754 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6755 loop_insn_first_p, get_condition_for_loop,
6756 loop_insn_emit_before, loop_insn_hoist,
6757 loop_insn_sink): Made static.
6758 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6760 (strength_reduce): Do not call unroller.
6761 (record_giv): Do not initialize unrolled field.
6762 (prescan_loop): Do not set loop_info->preconditioned.
6763 * passes.c: Do not include loop.h.
6764 (rest_of_handle_loop_optimize): Do not call unroller.
6765 * predict.c: Do not include loop.h.
6766 * rtl.h (NOTE_PRECONDITIONED): Removed.
6767 * stmt.c: Do not include loop.h.
6768 * toplev.c: Do not include loop.h.
6769 (process_options): Do not handle flag_old_unroll_loops.
6771 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6772 Documentation removed.
6773 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6775 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6777 * Makefile.in (STAGE1_CHECKING): New variable.
6778 (stage1_build): Use it.
6779 * tree-ssa.c (verify_ssa): Preserve state of dominance
6782 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6784 * config/i386/i386.c (output_fp_compare): Add generation
6785 of ftst instruction.
6786 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6787 Use output_fp_compare () function.
6788 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6789 (fix_truncdi_memory): Remove operands[5] copy.
6791 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6793 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6794 config/mcore/mcore.md, config/rs6000/linux64.h,
6795 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6798 2004-09-13 James E Wilson <wilson@specifixinc.com>
6800 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6801 * gen-protos.c: Include errors.h.
6804 2004-09-14 Jan Hubicka <jh@suse.cz>
6806 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6807 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6808 (predict_loops): Use number_of_iterations_exit to predict
6809 number of iterations on trees.
6811 2004-09-13 Dale Johannesen <dalej@apple.com>
6815 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6816 objects declared extern.
6818 2004-09-14 Paul Brook <paul@codesourcery.com>
6820 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6823 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6825 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6826 Only use TYPE_BINFO for aggregates.
6828 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6830 * expmed.c (synth_mult): Initialize latency. Check cost before
6833 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6835 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6836 add_call_clobber_ops and add_call_read_ops.
6837 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6838 the number of vdefs and vuses inserted based on analysis of global
6839 variables across calls. * tree-dfa.c (find_referenced_vars):
6840 Needed to reset static var maps before each function is compiled.
6842 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6843 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6844 all_module_statics,searchc_env,dfs_info): New fields to support
6845 analysis of static global variables.
6846 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6847 cgraph_reset_static_var_maps, get_global_static_vars_info,
6848 get_global_statics_not_read, get_global_statics_not_written,
6849 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6850 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6851 process_call_for_static_vars, scan_for_static_refs,
6852 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6853 clear_static_vars_maps, cgraph_propagate_bits,
6854 cgraph_characterize_statics): New. Functions to support analysis
6855 of static global variables.
6856 (cgraph_mark_local_and_external_functions): Renamed from:
6857 (cgraph_mark_local_functions)
6858 (cgraph_expand_all_functions): Remove call to
6859 cgraph_mark_local_and_external_functions.
6860 (cgraph_optimize): Added driver to analyze static variables whose
6861 scope is within the compilation unit. * cgraph.h (struct
6862 cgraph_local_info, GTY): Added statics_read, statics_written,
6863 local, calls_read_all, calls_write_all, for_functions_valid.
6864 (struct cgraph_node): Added next_cycle. * cgraph.c
6865 (dump_cgraph_node): Added print routines for new fields. *
6866 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6869 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6871 * c-decl.c (grokdeclarator): Correct comments about where storage
6872 class specifiers are rejected by grammar and add corresponding
6873 asserts. Diagnose typedefs and parameters declared inline.
6874 Change warning for inline main to a pedwarn. Only diagnose inline
6876 (declspecs_add_scspec): Allow duplicate "inline".
6878 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6880 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6881 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6883 2004-09-13 Richard Henderson <rth@redhat.com>
6886 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6887 (tree_type): Replace spare with contains_placeholder_bits.
6888 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6889 make static. Remove seen_types list.
6890 (type_contains_placeholder_p): New.
6892 2004-09-13 James E Wilson <wilson@specifixinc.com>
6894 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6895 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6896 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6897 bdesc_arrays instead of mips_bdesc.
6898 (mips_init_builtins): Likewise.
6899 * config/mips/mips.h (TARGET_SB1): New.
6900 (HAVE_SQRT_P): Delete.
6901 * config/mips/mips.md (divide_condition): Support V2SF.
6902 (sqrt_condition, recip_condition): New.
6903 (div<mode>3): Use ANYF instead of SCALARF.
6904 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6906 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6907 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6909 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6910 instead of SCALARF. Use UNITMODE instead of MODE.
6912 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6914 * config.in: Regenerate after removal of libbanshee.
6916 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6918 PR tree-optimization/17400
6919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6920 coalesce partitions when one occurs in an abnormal PHI.
6922 2004-09-13 Andrew Pinski <apinski@apple.com>
6924 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6927 2004-09-13 Richard Henderson <rth@redhat.com>
6930 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6931 (cselib_invalidate_rtx_note_stores): New.
6932 (cselib_record_sets, cselib_process_insn): Update to match.
6933 * cselib.h (cselib_invalidate_rtx): Declare.
6934 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6936 2004-09-13 Richard Henderson <rth@redhat.com>
6939 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6940 after copying its argument.
6942 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6944 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6945 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6946 in diagnostics. Use %' for English apostrophes.
6947 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6948 (pedwarn_c90, pedwarn_c99): Use it.
6949 * c-decl.c (lookup_label): Quote label name in diagnostic.
6950 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6951 * c-typeck.c (warn_for_assignment): Likewise.
6953 2004-09-13 Jan Hubicka <jh@suse.cz>
6955 * i386.c (x86_schedule): New global variable.
6956 (override_options): Disable scheduling when not supported.
6957 * i386.h (x86_schedule): Declare.
6958 (TARGET_SCHEDULE): New macro.
6960 2004-09-12 Richard Henderson <rth@redhat.com>
6963 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6964 * tree.c, tree.h (has_cleanups): Remove.
6966 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6968 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6969 arguments of the phi nodes correctly.
6971 2004-09-12 Jan Hubicka <jh@suse.cz>
6973 * ggc-common.c (cmp_statistics): Fix sorting.
6975 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6978 * expmed.c (expand_divmod): If cheap power of 2 divide is
6979 available, use it for negative constant as well.
6981 2004-09-12 Andrew Pinski <apinski@apple.com>
6983 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6986 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6988 2004-09-12 Richard Henderson <rth@redhat.com>
6990 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6992 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6993 post-reload, and scratch NULL.
6994 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6995 (x86_shift_adj_2): Use ix86_expand_clear.
6996 (ashldi3): Remove CMOVE expansion difference.
6997 (ashldi3_1): Remove.
6998 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6999 add constraints for immediates. New peephole for split-with-temp.
7000 Run splitter after peep2 pass.
7001 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7002 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7003 (setcc_2): Rename with *.
7004 * config/i386/predicates.md (reg_or_pm1_operand): New.
7005 (ashldi_input_operand): New.
7007 2004-09-12 Richard Henderson <rth@redhat.com
7009 * print-rtl.c (print_decl_name): New.
7010 (print_mem_expr): Use it.
7012 2004-09-12 Richard Henderson <rth@redhat.com
7015 * except.c (sjlj_emit_function_exit): Fix logic locating
7016 sjlj_exit_after in final block.
7018 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7020 * common.opt: Remove flags -fmove-all-movables and
7022 * loop-invariant.c (find_invariants_to_move):
7023 Remove all uses of flag_move_all_movables.
7024 * loop.c (move_movables): Remove all uses of
7025 flag_move_all_movables.
7026 (strength_reduce): Remove all uses of
7027 flag_reduce_all_givs.
7028 * doc/invoke.texi: Remove documentation of flags
7029 -fremove-all-movables and -freduce-all-givs.
7031 2004-09-11 Roger Sayle <roger@eyesopen.com>
7034 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7035 change. elt->type may be a floating point type, so use fold_convert.
7037 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7039 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7040 the thing referenced as used, not the stub itself.
7042 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7044 * c-tree.h (enum c_storage_class): New.
7045 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7046 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7047 declarations and "auto" or "register" in file scope empty
7048 declarations. Give more specific warnings for other cases of
7049 storage class specifiers in empty declarations.
7050 (grokdeclarator): Update for new structures. Don't check for
7051 multiple storage classes. Diagnose file-scope "register" if
7053 (build_null_declspecs): Update.
7054 (declspecs_add_scspec): Update. Diagnose multiple storage class
7055 specifiers and invalid uses of "__thread".
7057 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7059 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7060 (tree_size, make_node): Use it.
7061 * tree-ssa-pre.c (init_pre): Use it.
7062 * tree.h: Prototype it.
7064 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7066 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7067 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7068 redirect_immediate_use): Use PHI_DF.
7069 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7070 (bb_for_stmt): Use PHI_BB.
7071 (get_immediate_uses): Use PHI_DF.
7072 * tree-ssa-dse.c (max_stmt_uid): New variable.
7073 (get_stmt_uid): New function.
7074 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7076 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7077 (max_uid): Renamed to max_stmt_uid.
7078 (get_stmt_uid): New function.
7079 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7080 phi node annotations.
7081 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7082 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7083 (struct tree_phi_node): Add bb and df fields.
7085 2004-09-11 Richard Henderson <rth@redhat.com>
7088 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7091 2004-09-11 Jan Hubicka <jh@suse.cz>
7093 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7094 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7095 * i386.md (i387_cw): Add 'uninitialized' mode.
7097 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7098 (output_location): Break out from ....
7099 (branch_prob): ... here; handle gcov output on trees.
7100 * toplev.c (process_options): No longer be sorry about coverage for
7103 2004-09-11 Steven Bosscher <stevenb@suse.de>
7106 * fold-const.c (fold): Do not try to fold the operand of a
7107 CLEANUP_POINT_EXPR if that operand does itself not have any
7111 * langhooks.c (lhd_decl_printable_name): Make sure that this
7112 function is called with is a decl node that has an identifier.
7113 * tree-pretty-print.c (dump_function_name): New function to
7114 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7115 (print_call_name): Use it.
7117 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7119 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7122 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7124 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7125 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7128 2004-09-11 Richard Henderson <rth@redhat.com>
7130 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7131 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7132 operand of the ADDR_EXPR.
7133 (expand_expr_real_1): Update to match.
7135 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7138 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7139 choose 64-bit version.
7141 2004-09-11 Richard Henderson <rth@redhat.com>
7144 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7146 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7148 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7149 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7150 Insert @: after i.e. or e.g.
7152 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7154 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7155 D.xxx rather than <Dxxx>.
7157 2004-09-10 Adam Nemet <anemet@lnxw.com>
7159 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7160 in_tree_ld_is_elf should be true for LynxOS.
7161 * configure: Regenerate.
7163 2004-09-10 Adam Nemet <anemet@lnxw.com>
7165 * Makefile.in (all.cross): Add srcextra.
7167 2004-09-10 Roger Sayle <roger@eyesopen.com>
7170 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7171 floating point comparison operators. Change aborts to gcc_asserts.
7173 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7175 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7177 2004-09-10 James E Wilson <wilson@specifixinc.com>
7179 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7180 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7182 * convert.c (convert_to_vector): Replace recursive call with
7185 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7186 Add integer argument named constant. Use const_tiny_rtx instead of
7188 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7190 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7192 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7193 of gen_rtx_raw_CONST_VECTOR.
7195 2004-09-10 Eric Christopher <echristo@redhat.com>
7198 * c-parse.in (attribute): Add NULL_TREE for error case
7201 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7203 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7204 (extract_interface_info): Delete prototype.
7205 * c-decl.c (extract_interface_info): Delete stub.
7206 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7207 it's not already been done ...
7208 (init_c_lex): ... not here.
7209 (fe_file_change): Don't call extract_interface_info.
7211 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7213 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7214 typedef_p and typedef_signed_p.
7215 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7216 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7217 Check typedef_p and typedef_signed_p, not typedef_decl.
7218 (grokfield): Check typedef_p, not typedef_decl.
7219 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7221 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7224 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7226 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7228 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7230 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7231 temporary variables.
7233 * dbxout.c (dbxout_block): Update for
7234 current_function_func_begin_label a string.
7235 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7236 * except.c (dw2_output_call_site_table): Likewise.
7237 * toplev.c (current_function_func_begin_label): Likewise.
7238 * tree.h (current_function_func_begin_label): Likewise.
7239 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7241 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7244 * config/darwin.c: Include target.h.
7245 (struct machopic_indirection): Make ptr_name a string.
7246 (machopic_indirection_hash): Update for ptr_name a string.
7247 (machopic_indirection_eq): Likewise.
7248 (machopic_indirection_name): Likewise.
7249 (machopic_output_indirection): Likewise.
7250 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7251 string. Don't expect stub names to be in the identifier hash table.
7252 Do call strip_name_encoding before looking up entry in ID hash table.
7253 * config/t-darwin (darwin.o): Add target.h to dependencies.
7255 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7256 of fprintf for register names.
7258 * output.h (unlikely_section_label): Delete declaration.
7259 (unlikely_text_section_name): Likewise.
7260 * varasm.c (unlikely_section_label_printed): Make static.
7261 (unlikely_section_label): Likewise.
7262 (unlikely_text_section_name): Likewise.
7263 (assemble_start_function): Use reconcat.
7265 * rtl.def (REG): Add comment to describe third field.
7267 2004-09-10 Andrew Pinski <apinski@apple.com>
7269 * config/darwin.c (machopic_mcount_stub_name): Call
7270 machopic_indirection_name instead of making the string
7273 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7277 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7279 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7280 memory tag is call clobbered, so are its aliases.
7281 (group_aliases): When two memory tags being grouped, if one is
7282 call clobbered, so are the other and its aliases.
7283 (add_may_alias): Remove call-clobbering stuff.
7284 (replace_may_alias): Likewise.
7285 (merge_pointed_to_info): Merge pt_global_mem
7287 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7289 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7290 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7291 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7292 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7293 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7295 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7297 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7298 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7299 pair. Remove match_dup from inputs. Remove masaccs handling.
7300 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7301 (masaccs, mdasaccs): Turn into define_insns.
7303 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7305 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7306 for floating-point types if flag_unsafe_math_optimizations.
7308 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7310 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7311 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7312 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7313 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7314 config/ia64/ia64.md, config/ip2k/libgcc.S,
7315 config/mips/mips-ps-3d.md, config/mips/mips.c,
7316 config/rs6000/rs6000.c, config/s390/s390.c,
7317 config/sh/symbian.c: Fix comment typos.
7319 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7321 * config/s390/s390.c (s390_emit_prologue): Added missing
7324 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7326 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7327 typos. Follow spelling conventions.
7329 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7331 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7332 in diagnostic. Don't dereference NULL TYPE_NAME.
7334 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7336 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7337 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7338 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7339 value-prof.c: Fix comment typos. Follow spelling conventions.
7341 2004-09-10 Jan Hubicka <jh@suse.cz>
7343 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7344 * tree-split_edge.c (tree_split_edge): Likewise.
7345 (thread_jumps): Likewise.
7347 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7349 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7352 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7354 * cgraph.h (cgraph_dump_file): Do not declare.
7355 * cgraphunit.c (cgraph_dump_file): Declare as static.
7357 * toplev.c (cgraph_dump_file): Do not declare.
7358 (compile_file): Call init_cgraph.
7359 * tree-dump.c (dump_files): Add IPA dump file, remove
7360 XML dump of call graph.
7361 (get_dump_file_name): Support IPA dump file naming scheme.
7362 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7363 XML dump of call graph.
7364 * doc/invoke.texi (Debugging Options): Document the new options.
7366 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7368 * doc/extend.texi: Document the FR-V built-in functions.
7370 2004-09-09 James E Wilson <wilson@specifixinc.com>
7372 * doc/sourcebuild.texi: Delete libbanshee reference.
7374 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7376 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7378 2004-09-09 James E Wilson <wilson@specifixinc.com>
7380 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7381 before calling vector_types_convertible_p.
7382 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7383 vector_types_convertible_p. Don't give another error if
7384 convert_for_assignment returns error_mark_node.
7386 2004-09-09 Roger Sayle <roger@eyesopen.com>
7389 * fold-const.c (build_zero_vector): New function to construct a
7390 vector (either floating point or integer) of zeros.
7391 (fold_convert): Internally, enable conversions of integer zero
7392 to arbitrary vector types, using the new build_zero_vector.
7394 2004-09-09 Roger Sayle <roger@eyesopen.com>
7396 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7397 expand a left shift by an immediate constant as either an ashl or
7398 a sequence of additions.
7399 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7400 instead of calling gen_ashlsi3 with a constant directly.
7402 2004-09-09 Roger Sayle <roger@eyesopen.com>
7404 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7405 size, and the low and high parts of a DImode constant are equal,
7406 copy one register to another instead of loading the same immediate
7409 2004-09-09 Richard Henderson <rth@redhat.com>
7412 * function.c (assign_parm_setup_block): Only put PARALLELs into
7413 a register if use_register_for_decl.
7415 2004-09-09 Eric Christopher <echristo@redhat.com>
7417 * ra-colorize.c (reset_lists): Move variable declaration inside
7418 ENABLE_CHECKING to avoid unused variable warnings when
7419 not --enable-checking.
7420 (check_colors): Ditto.
7422 2004-09-09 Mike Stump <mrs@apple.com>
7424 * version.c (version_string): Bump to 4.0.0.
7425 * doc/include/gcc-common.texi (version-GCC): Likewise.
7427 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7429 * doc/extend.texi (nothrow attribute): The attribute is not
7430 implemented in 3.2 and earlier.
7432 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7434 * genrecog.c (compute_predicate_codes): Use op0_codes
7437 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7439 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7440 implementation changes.
7442 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7444 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7445 a PARALLEL instead of a SET due to added clobbers.
7447 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7449 * reload.c (find_reloads_address): Pass correct operand to
7450 maybe_memory_address_p.
7452 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7454 * Makefile.in: Remove libbanshee, tree-alias-*.
7455 Remove tree-alias-common.h dependencies.
7456 * common.opt: Remove -ftree-points-to.
7457 * configure.ac: Remove libbanshee.
7458 * flags.h: Remove pta_type, flag_tree_points_to.
7459 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7460 * opts.c (OPT_ftree_points_to): Remove.
7461 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7462 * tree-dfa.c: Remove tree-alias-common.h
7463 * tree-into-ssa.c: Ditto.
7464 * tree-outof-ssa.c: Ditto.
7465 * tree-ssa-copyrename.c: Ditto.
7466 * tree-ssa-live.c: Ditto.
7467 * tree-optimize.c: Ditto.
7468 * tree-ssa.c: Ditto.
7469 Remove pass_build_pta, pass_del_pta.
7470 * tree-pass.h: Ditto.
7471 * tree-ssa-alias.c: Remove tree-alias-common.h.
7472 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7473 (pass_may_alias): Remove PROP_pta requirement.
7474 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7475 (get_tmt_for): Ditto.
7476 (dump_alias_stats): Ditto.
7477 * doc/passes.texi: Remove blurb about points-to analysis.
7478 * fortran/Make-lang.in: Remove tree-alias-*.o.
7480 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7482 * genattrtab.c (write_insn_cases): New function, split out from
7483 write_attr_case. Correctly handle define_peepholes when printing
7484 the instruction name.
7485 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7487 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7490 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7491 * config/cris/cris.c (cris_return_address_on_stack): New function.
7492 * config/cris/cris.md ("return"): For location of return address,
7493 also check cris_return_address_on_stack.
7495 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7497 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7498 calling phi_ssa_name_p.
7500 2004-09-09 Richard Henderson <rth@redhat.com>
7503 * c-typeck.c (valid_compound_expr_initializer): Use only
7504 initializer_constant_valid_p, and not TREE_CONSTANT.
7505 (digest_init): Likewise.
7506 (output_init_element): Likewise.
7508 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7510 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7511 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7512 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7513 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7514 parts_to_webs_1, parts_to_webs, reset_conflicts,
7515 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7516 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7517 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7518 put_move, remove_move, combine, select_spill, colorize_one_web,
7519 try_recolor_web, insert_coalesced_conflicts, check_colors,
7520 break_precolored_alias, restore_conflicts_from_coalesce,
7521 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7522 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7523 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7524 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7525 check_df): Likewise.
7526 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7527 real_arithmetic, real_compare, real_exponent, real_ldexp,
7528 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7529 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7530 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7531 real_to_target, real_from_target, real_hash, encode_ieee_single,
7532 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7533 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7534 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7535 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7536 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7537 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7538 if_test_bypass_p): Likewise.
7539 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7540 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7541 emit_swap_insn, swap_to_top, move_for_stack_reg,
7542 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7543 compensate_edge, convert_regs_1): Likewise.
7544 * regclass.c (init_reg_sets, init_reg_sets_1,
7545 memory_move_secondary_cost): Likewise.
7546 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7548 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7549 operands_match_p, decompose, immune_p, find_reloads,
7550 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7551 copy_replacements, refers_to_regno_for_reload_p,
7552 reg_overlap_mentioned_for_reload_p): Likewise.
7553 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7554 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7555 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7556 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7557 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7558 do_output_reload, fixup_abnormal_edges): Likewise.
7559 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7560 fill_slots_from_thread, relax_delay_slots): Likewise.
7561 * resource.c (mark_referenced_resources, mark_set_resources):
7563 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7564 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7565 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7566 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7567 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7568 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7569 * rtlhooks.c (gen_lowpart_general): Likewise.
7570 * sbitmap.c (sbitmap_difference): Likewise.
7571 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7572 sched_analyze, add_forward_dependence): Likewise.
7573 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7574 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7575 schedule_insns): Likewise.
7576 * sched-vis.c (print_pattern): Likewise.
7577 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7578 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7579 simplify_const_relational_operation, simplify_ternary_operation,
7580 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7582 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7583 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7584 resolve_operand_name_1, expand_return, expand_decl,
7585 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7586 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7587 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7588 set_sizetype, get_mode_bounds): Likewise.
7590 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7592 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7593 * config/arm/pecoff.h, config/i386/beos-elf.h
7594 * config/i386/cygming.h, config/i386/i386-interix.h:
7595 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7596 comment cloned from manual.
7597 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7599 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7601 * builtins.c (build_va_arg_indirect_ref): New function.
7602 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7603 build_fold_indirect_ref.
7604 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7605 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7606 * tree.h: Declare new function.
7608 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7610 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7611 dumping for development builds.
7612 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7613 development builds only.
7614 * genattrtab.c (write_eligible_delay): Fix typo in previous
7616 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7619 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7621 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7622 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7623 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7624 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7625 insert_store): Use gcc_assert and gcc_unreachable.
7626 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7627 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7628 ggc_record_overhead): Likewise.
7629 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7630 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7631 ggc_pop_context, clear_marks, validate_free_objects,
7632 ggc_pch_read): Likewise.
7633 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7634 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7635 ggc_push_context, check_cookies, ggc_collect,
7636 ggc_print_statistics): Likewise.
7637 * gimple-low.c (lower_function_body, lower_stmt,
7638 lower_bind_expr): Likewise.
7639 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7640 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7641 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7642 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7643 gimplify_case_label_expr, gimplify_exit_block_expr,
7644 canonicalize_component_ref, gimplify_compound_lval,
7645 gimplify_self_mod_expr, gimplify_call_expr,
7646 gimplify_init_ctor_eval, gimplify_init_constructor,
7647 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7648 gimplify_expr, check_pointer_types_r,
7649 force_gimple_operand): Likewise.
7650 * global.c (global_alloc, build_insn_chain): Likewise.
7651 * graph.c (clean_graph_dump_file,
7652 finish_graph_dump_file): Likewise.
7653 gcov-io.c (gcov_open): Use GCOV_CHECK.
7655 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7657 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7659 2004-09-09 Jan Hubicka <jh@suse.cz>
7662 * tree-inline.c (expand_call_inline): Make overactive sanity check
7665 2004-09-09 Jan Hubicka <jh@suse.cz>
7667 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7670 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7672 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7673 (gengtype.o): Depend on errors.h.
7674 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7675 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7676 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7677 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7678 write_test_expr, write_attr_value, write_eligible_delay,
7679 make_internal_attr, make_numeric_value): Likewise.
7680 * genautomata.c (regexp_name, get_str_vect,
7681 gen_presence_absence_set, automaton_decl_hash,
7682 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7683 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7684 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7685 test_unit_reserv, it_is_empty_reserv_sets,
7686 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7687 reserv_sets_and, output_cycle_reservs, get_free_state,
7688 intersected_state_reservs_p, states_union, remove_arc,
7689 copy_insn_regexp, transform_1, transform_2, transform_3,
7690 regexp_transform_func, store_alt_unit_usage,
7691 check_regexp_units_distribution, process_seq_for_forming_states,
7692 process_alts_for_forming_states, make_automaton,
7693 form_arcs_marked_by_insn, create_composed_state,
7694 set_out_arc_insns_equiv_num, partition_equiv_class,
7695 process_insn_equiv_class, set_insn_equiv_classes,
7696 units_to_automata_heuristic_distr, form_regexp,
7697 longest_path_length, output_dfa_max_issue_rate, add_vect,
7698 out_state_arcs_num, add_vect_el, output_trans_table,
7699 output_state_alts_table, output_dead_lock_vect,
7700 output_max_insn_queue_index_def,
7701 output_min_insn_conflict_delay_func,
7702 output_internal_insn_latency_func, output_print_reservation_func,
7703 output_cpu_unit_reservation_p, output_state_arcs,
7704 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7705 make_default_insn_latency_attr,
7706 form_important_insn_automata_lists): Likewise.
7707 * genemit.c (gen_exp, output_add_clobbers,
7708 output_added_clobbers_hard_reg_p): Likewise.
7709 * genextract.c (print_path, main): Likewise.
7710 * genflags.c (gen_macro): Likewise.
7711 * gengenrtl.c: Include errors.h
7712 (type_from_format, accessor_from_format): Likewise.
7713 * gengtype.c (get_file_basename, output_mangled_typename,
7714 walk_type, write_types_process_field,
7715 write_types_local_process_field): Likewise.
7716 * genmodes.c (complete_mode): Likewise.
7717 * genopinit.c (gen_insn): Likewise.
7718 * genoutput.c (output_insn_data, check_constraint_len,
7719 constraint_len): Likewise.
7720 * genpreds.c (add_mode_tests):Likewise.
7721 * gen-protos.c (add_hash): Likewise.
7722 * genrecog.c (find_operand, find_matching_operand,
7723 validate_pattern, add_to_sequence, maybe_both_true,
7724 nodes_identical_1, merge_trees, write_switch, write_cond,
7725 write_action, is_unconditional, make_insn_sequence,
7726 debug_decision_2): Likewise.
7727 * gensupport.c (is_predicable, collect_insn_data,
7728 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7730 2004-09-09 Jan Hubicka <jh@suse.cz>
7732 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7733 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7735 (find_many_sub_basic_blocks): Do update profile only when it is
7737 * predict.c (set_even_probabilities): Break out from ...
7738 (combine_predictions_for_insn): ... here; deal with
7739 !can_predict_insn_p insns.
7740 (combine_predictions_for_bb): Use set_even_probabilities.
7741 (bb_estimate_probability_locally): Break out from ....
7742 (estimate_probability): ... here.
7743 (guess_outgoing_edge_probabilities): New entry point.
7745 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7747 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7748 handle_braces, process_brace_body, main, used_arg,
7749 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7751 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7753 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7754 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7755 Morgan's theorem in last checkin.
7757 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7758 Nathan Sidwell <nathan@codesourcery.com>
7760 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7761 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7762 * timevar.c (timevar_push, timevar_pop, timevar_start,
7763 timevar_stop): Likewise.
7764 * toplev.c (default_pch_valid_p): Likewise.
7765 * tracer.c (tail_duplicate): Likewise.
7766 * tree-alias-common.c (get_alias_var_decl,
7767 get_values_from_constructor, create_alias_var, delete_alias_vars,
7768 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7770 * tree.c (tree_size, make_node_stat, copy_node_stat,
7771 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7772 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7773 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7774 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7775 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7776 build_method_type_directly, decl_type_context, get_callee_fndecl,
7777 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7778 tree_fold_gcd): Likewise.
7779 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7780 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7781 cleanup_control_expr_graph, find_taken_edge,
7782 find_taken_edge_switch_expr, phi_alternatives_equal,
7783 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7784 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7785 tree_split_edge, tree_verify_flow_info, thread_jumps,
7786 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7787 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7788 chrec_fold_multiply_poly_poly): Likewise.
7789 * tree-complex.c (extract_component, expand_complex_division,
7790 expand_complex_comparison, expand_complex_operations_1,
7791 build_replicated_const, expand_vector_operations_1): Likewise.
7792 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7793 build_classic_dir_vector): Likewise.
7794 * tree-dfa.c (compute_immediate_uses_for_phi,
7795 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7796 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7797 * tree-dump.c (dequeue_and_dump): Likewise.
7798 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7799 record_in_finally_tree, replace_goto_queue_1,
7800 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7801 do_return_redirection): Likewise.
7802 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7803 add_to_dst_predicate_list, find_phi_replacement_condition,
7804 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7806 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7807 initialize_inlined_parameters, declare_return_variable,
7808 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7809 optimize_inline_calls, copy_tree_r): Likewise.
7810 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7811 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7812 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7813 tsi_split_statement_list_after, tsi_split_statement_list_before):
7815 * tree-mudflap.c (mf_varname_tree): Likewise.
7816 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7817 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7818 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7819 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7820 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7821 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7823 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7824 remove_all_phi_nodes_for): Likewise.
7825 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7826 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7827 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7828 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7829 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7830 generate_one_element_ref, generate_element_copy,
7831 generate_element_zero, scalarize_copy, scalarize_init,
7832 scalarize_ldst): Likewise.
7833 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7834 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7835 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7836 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7837 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7838 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7839 widen_bitfield, ccp_fold_builtin): Likewise.
7840 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7841 replace_exp_1, propagate_tree_value): Likewise.
7842 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7843 * tree-ssa-dce.c (set_control_dependence_map_bit,
7844 find_control_dependence, find_pdom, mark_operand_necessary,
7845 mark_stmt_if_obviously_necessary,
7846 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7847 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7848 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7849 eliminate_redundant_computations, avail_expr_eq): Likewise.
7850 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7851 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7852 duplicate_blocks): Likewise.
7853 * tree-ssa-loop-im.c (for_each_index, set_level,
7854 is_call_clobbered_ref): Likewise.
7855 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7856 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7857 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7858 peel_address, ptr_difference_cost, may_replace_final_value,
7859 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7860 rewrite_use, rewrite_uses): Likewise.
7861 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7862 check_loop_closed_ssa_use): Likewise.
7863 * tree-ssanames.c (make_ssa_name): Likewise.
7864 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7865 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7866 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7867 get_indirect_ref_operands, add_stmt_operand): Likewise.
7868 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7869 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7870 phi_translate, valid_in_set, compute_antic,
7871 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7872 create_value_expr_from, eliminate): Likewise.
7873 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7874 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7876 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7877 eliminate_tail_call): Likewise.
7878 * tree-vectorizer.c (vect_create_index_for_array_ref,
7879 vect_align_data_ref, vect_create_data_ref,
7880 vect_create_destination_var, vect_get_vec_def_for_operand,
7881 vect_finish_stmt_generation, vect_transform_stmt,
7882 vect_transform_loop_bound, vect_transform_loop,
7883 vect_analyze_operations): Likewise.
7884 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7886 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7887 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7888 bsi_after_labels, bsi_last): Likewise.
7889 * tree-ssa-live.c (var_union, change_partition_var,
7890 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7891 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7893 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7894 tpa_find_tree): Likewise.
7895 (register_ssa_partition_check): Declare.
7896 (register_ssa_partition): use it.
7897 * tree-ssa-live.c: Include errors.h.
7898 (register_ssa_partition_check): New.
7899 * tree-ssa-operands.c: Include errors.h.
7900 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7902 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7903 Catherine Moore <clm@redhat.com>
7905 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7906 (FRV_CPU_FR405): New processor enums.
7907 (frv_issue_rate, frv_acc_group): Declare.
7908 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7909 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7910 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7911 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7912 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7913 handled by CPP_SPEC.
7914 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7915 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7916 (ACC_MASK): New macro.
7917 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7918 (TARGET_MEDIA_FR450): New macro.
7919 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7920 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7921 (LABEL_ALIGN_AFTER_BARRIER): Define.
7922 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7923 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7924 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7925 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7926 (REGISTER_NAMES): Add entries for new registers.
7927 (REG_CLASS_CONTENTS): Update for new register ranges.
7928 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7929 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7930 (PACKING_FLAG_USED_P): Delete.
7931 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7932 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7933 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7934 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7935 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7936 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7937 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7938 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7939 (CPU_UNITS_QUERY): Define to 1.
7940 * config/frv/frv.c: Include gt-frv.h
7941 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7942 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7943 (frv_insn_group): New enumeration.
7944 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7945 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7946 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7947 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7948 gap left by REGSTATE_LIVE.
7949 (regstate_t): New typedef.
7950 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7951 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7952 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7953 Initialize frv_unit_codes[] and frv_type_to_unit[].
7954 (frv_conditional_register_usage): Remove redundant fixing of
7955 accumulator registers.
7956 (frv_insn_packing_flag): Update specification.
7957 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7958 Zero out frv_nops[].
7959 (frv_expand_epilogue): Remove comments about the no-longer-present
7961 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7962 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7963 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7964 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7965 packing is disabled and if INSN can only issue to M1.
7966 (call_operand): Check TARGET_LONG_CALLS.
7967 (acc_operand, even_acc_operand, quad_acc_operand)
7968 (accg_operand): Simplify. Don't accept pseudo registers.
7969 (output_move_single): Handle SPR<-zero moves.
7970 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7971 (frv_registers_update, frv_registers_used_p): Delete.
7972 (frv_registers_set_p): Delete.
7973 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7974 (frv_issues_to_branch_unit_p): New function.
7975 (frv_packet): New structure.
7976 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7977 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7978 (frv_registers_update_1, frv_registers_update): New functions.
7979 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7980 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7981 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7982 (frv_sort_insn_group, frv_reorder_packet): New functions.
7983 (frv_pack_insns): Use frv_reorder_packet.
7984 (frv_packet_address): New variable.
7985 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7986 (frv_register_nop, frv_reorg): New functions.
7987 (bdesc_1arg): Add __SCUTSS.
7988 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7989 __SUBSS, __SLASS and __SCAN.
7990 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7991 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7992 (frv_init_builtins): Register the above builtins.
7993 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7994 registers. Turn the referenced accumulators into global registers.
7995 (frv_read_iacc_argument): New function.
7996 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7997 (frv_split_iacc_move): New function.
7998 (frv_expand_builtin): Handle the new builtins.
7999 * config/frv/frv.md: Replace old schedulers with new order-independent
8000 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8002 (cpu): Add fr550, fr450 and fr405.
8003 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8004 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8005 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8006 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8007 (fnop, mnop): New patterns.
8008 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8010 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8011 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8013 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8014 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8015 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8016 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8017 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8018 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8019 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8020 (frv_prefetch0, frv_prefetch): New patterns.
8021 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8022 -mcpu=simple. Add -mcpu=fr550.
8023 (MULTILIB_DIRNAMES): Update accordingly.
8024 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8026 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8027 -mlong-calls and -malign-labels options for FR-V.
8029 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8032 * c-tree.h (struct c_declspecs): New.
8033 (struct c_declarator, struct c_type_name, struct c_parm): Update
8035 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8036 start_function, start_decl, build_c_parm,
8037 make_pointer_declarator): Update prototypes.
8038 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8039 declspecs_add_scspec, declspecs_add_attrs): New.
8040 (split_specs_attrs): Remove.
8041 * c-parse.in (%union): Add dsptype.
8042 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8043 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8044 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8045 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8046 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8047 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8048 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8049 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8050 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8051 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8052 maybe_type_quals_attrs): Change to dsptype.
8053 (struct c_declspec_stack): New.
8054 (current_declspecs, declspec_stack): Change type.
8055 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8057 (extdefs): Likewise.
8058 (setspecs): Likewise.
8059 (fndef): Use current_declspecs for empty declspecs list.
8060 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8061 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8062 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8063 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8064 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8065 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8066 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8067 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8068 structures and helper functions. Update comments.
8069 (typespec_nonattr): Correct comment.
8070 (maybe_type_quals_attrs, typename): Update to new structures.
8071 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8072 shadow_tag, shadow_tag_warned, start_function, start_decl,
8073 build_c_parm, make_pointer_declarator,
8074 set_array_declarator_inner, groktypename): Update to new
8076 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8077 declspecs_add_scspec, declspecs_add_attrs): New.
8078 (split_specs_attrs): Remove.
8079 (shadow_tag_warned): Make warning for useless type names a
8080 pedwarn. Give hard error for long, short, signed, unsigned or
8081 _Complex used with struct, union or enum in empty declaration.
8082 Make found_tag a bool.
8083 (grokdeclarator): Remove checks now done at parse time.
8085 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8087 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8088 c_declarator, struct c_type_name, struct c_parm): New.
8089 (build_array_declarator, set_array_declarator_inner,
8090 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8091 start_function, start_decl, build_c_parm, build_attrs_declarator,
8092 build_function_declarator, make_pointer_declarator, c_cast_expr,
8093 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8094 (build_id_declarator): New.
8095 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8097 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8098 ARG_INFO_OTHERS): Remove.
8099 (build_id_declarator): New.
8100 (build_array_declarator, set_array_declarator_inner, groktypename,
8101 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8102 grokfield, start_function, store_parm_decls_newstyle,
8103 store_parm_decls_oldstyle, store_parm_decls,
8104 build_c_parm, build_attrs_declarator, build_function_declarator,
8105 make_pointer_declarator, grokdeclarator): Update to new
8107 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8109 (declarator, notype_declarator, after_type_declarator,
8110 parm_declarator, parm_declarator_starttypename,
8111 parm_declarator_nostarttypename, array_declarator, typename,
8112 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8113 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8114 parmlist_1, parmlist_2, parmlist_or_identifiers,
8115 parmlist_or_identifiers_1): Use these types.
8116 (primary, after_type_declarator, parm_declarator_starttypename,
8117 notype_declarator, component_decl, component_declarator,
8118 component_notype_declarator, typename, absdcl,
8119 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8120 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8122 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8124 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8125 in_typeof, record_maybe_used_decl, pop_maybe_used,
8126 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8127 * c-decl.c (parser_obstack): New.
8128 (c_init_decl_processing): Initialize parser_obstack.
8129 (c_write_global_declarations_1): Check for used but undefined
8131 * c-parse.in (%union): Add otype.
8132 (save_obstack_position): New.
8134 (unary_expr): Update in_sizeof and in_alignof. Use
8135 c_expr_sizeof_expr and c_expr_sizeof_type.
8136 (sizeof): Update in_sizeof.
8137 (alignof): Update in_alignof.
8138 (typeof): Update in_typeof.
8139 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8140 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8141 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8142 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8143 (build_external_ref): Set C_DECL_USED or call
8144 record_maybe_used_decl if appropriate.
8145 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8147 2004-09-08 Eric Christopher <echristo@redhat.com>
8149 * builtins.c: Fix prototype for fold_builtin_atan.
8151 2004-09-08 Eric Christopher <echristo@redhat.com>
8153 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8154 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8155 fold_builtin_atan): New functions. Migrate function bodies...
8156 (fold_builtin_1): ... from here.
8158 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8160 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8163 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8165 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8166 * config/rs6000/power5.md (power5-lmul): Same.
8168 2004-09-08 Richard Henderson <rth@redhat.com>
8171 * function.c (expand_function_end): Have fall-off-the-end
8172 return path jump around return register setup.
8174 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8176 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8177 (output_return): Do not test for the presence of the 'unimp' insn.
8178 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8179 as predicates instead of custom ones. Return raw strings when
8181 (output_sibcall): Likewise. Concatenate strings.
8182 (output_ubranch): Remove kludge for TurboSPARC.
8183 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8184 (output_v9branch): Likewise.
8185 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8186 <#>: Set sparc_indent_opcode if the delay slot is filled.
8188 <)>: New operand to emit the displacement from the saved PC on return.
8190 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8191 (ASM_OUTPUT_OPCODE): New macro.
8192 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8193 * config/sparc/sparc.md (normal_branch, inverted_branch,
8194 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8195 inverted_fpe_branch): Adjust call to output_cbranch.
8196 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8197 call to output_v9branch.
8198 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8199 (output_v9branch): Likewise.
8201 2004-09-08 Devang Patel <dpatel@apple.com>
8203 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8204 -segs_read_only_addr and -segs_read_write_addr.
8205 (WORD_SWITCH_TAKES_ARG): Same.
8207 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8208 -segs_read_write_addr.
8210 2004-09-08 Richard Henderson <rth@redhat.com>
8212 * function.c (reference_callee_copied): New.
8213 (assign_parm_setup_reg): Use it.
8214 * calls.c (initialize_argument_information): Likewise.
8215 (emit_library_call_value_1): Likewise.
8216 * function.h (reference_callee_copied): Declare.
8218 * target.h (struct gcc_target): Add callee_copies.
8219 * target-def.h (TARGET_CALLEE_COPIES): New.
8220 (TARGET_PASS_BY_REFERENCE): Update default.
8221 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8222 * targhooks.c (hook_callee_copies_named): New.
8223 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8224 hook_pass_by_reference_false.
8225 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8226 * targhooks.h: Update decls.
8227 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8228 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8229 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8230 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8231 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8232 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8233 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8234 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8235 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8236 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8237 (mips_callee_copies): New.
8238 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8239 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8240 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8241 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8242 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8243 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8244 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8245 * config/sh/sh.c (sh_callee_copies): New.
8246 (TARGET_CALLEE_COPIES): New.
8247 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8248 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8249 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8250 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8251 for FUNCTION_ARG_CALLEE_COPIES.
8252 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8254 2004-09-08 Devang Patel <dpatel@apple.com>
8256 * tree-if-conv.c (find_phi_replacement_condition): Return true
8258 (replace_phi_with_cond_modify_expr): Select conditional expr args
8259 based on true edge basic block.
8261 2004-09-08 Jan Hubicka <jh@suse.cz>
8263 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8264 variables being alias set.
8266 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8268 * final.c (shorten_branches, final, get_insn_template,
8269 output_alternate_entry_point, final_scan_insn, alter_subreg,
8270 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8271 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8272 * fix-header.c (lookup_std_proto): Likewise.
8273 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8274 verify_local_live_at_start, update_life_info, mark_reg,
8275 calculate_global_regs_live, allocate_reg_life_data,
8276 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8277 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8278 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8279 * fold-const.c (force_fit_type, div_and_round_double,
8280 may_negate_without_overflow_p, int_const_binop, const_binop,
8281 size_binop, size_diffop, fold_convert_const, fold_convert,
8282 invert_tree_comparison, swap_tree_comparison,
8283 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8284 range_binop, make_range, fold_cond_expr_with_comparison,
8285 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8286 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8287 round_down): Likewise.
8288 * function.c (find_function_data, assign_stack_temp_for_type,
8289 instantiate_virtual_regs_lossage, aggregate_value_p,
8290 assign_parm_find_entry_rtl, assign_parm_setup_block,
8291 expand_function_start, expand_function_end, keep_stack_depressed,
8292 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8294 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8296 * Makefile.in (tree-loop-linear.o): Added.
8297 (OBJS-common): Add tree-loop-linear.o
8298 * common.opt: New flag, ftree-loop-linear.
8299 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8300 * tree-flow.h: Add prototype for linear_transform_loops.
8301 * tree-optimize.c: Add linear transform after vectorization.
8302 * tree-pass.h: Add struct pass_linear_transform.
8303 * tree-ssa-loop.c: Add pass_linear_transform.
8304 * tree-loop-linear.c: New file.
8305 * lambda-code.c: gcc_assertify.
8306 (gcc_loop_to_lambda_loop): Handle all exit tests.
8307 Handle case where we have (invariant >= induction var).
8308 (find_induction_var_from_exit_cond): Ditto.
8310 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8312 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8313 memory tag is call clobbered, so are its aliases.
8314 (group_aliases): When two memory tags being grouped, if one is
8315 call clobbered, so are the other and its aliases.
8316 (add_may_alias): Remove call-clobbering stuff.
8317 (replace_may_alias): Likewise.
8318 (merge_pointed_to_info): Merge pt_global_mem
8320 2004-09-08 Jan Hubicka <jh@suse.cz>
8322 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8323 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8324 (cgraph_expand_function): Remove stale cgraph edges of currently
8325 compiled function; fix non-unit-at-a-time code copying function
8326 node for later reuse.
8328 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8330 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8331 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8332 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8333 (vec_gc_free, vec_heap_free): New.
8334 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8335 (DEF_VEC_P): Add allocator argument. Adjust.
8336 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8337 (DEF_VEC_O): Add allocator argument. Adjust.
8340 * tree.h (tree): Define a GC'd vector.
8341 * lamba-code.c (lambda_loop): Likewise.
8342 * value-prof.h (histogram_value): Likewise.
8344 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8346 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8347 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8348 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8349 subreg_highpart_offset, operand_subword, operand_subword_force,
8350 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8351 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8352 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8353 try_split, add_insn_after, add_insn_before, remove_insn,
8354 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8355 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8356 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8357 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8358 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8359 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8360 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8361 * except.c (gen_eh_region, resolve_one_fixup_region,
8362 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8363 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8364 connect_post_landing_pads, sjlj_emit_function_exit,
8365 remove_exception_handler_label, remove_eh_handler,
8366 reachable_next_level, collect_one_action_chain,
8367 output_function_exception_table): Likewise.
8368 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8369 optimize_save_area_alloca, allocate_dynamic_stack_space,
8370 probe_stack_range, hard_function_value): Likewise.
8371 * expmed.c (mode_for_extraction, store_bit_field,
8372 store_fixed_bit_field, extract_bit_field, expand_shift,
8373 expand_mult_const, expand_mult, choose_multiplier,
8374 expand_mult_highpart, expand_divmod, emit_store_flag,
8375 do_cmp_and_jump): Likewise.
8376 * expr.c (convert_move, convert_modes, move_by_pieces,
8377 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8378 move_block_from_reg, gen_group_rtx, emit_group_load,
8379 emit_group_move, emit_group_store, use_reg, use_regs,
8380 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8381 emit_move_insn, emit_move_insn_1, emit_push_insn,
8382 expand_assignment, store_expr, count_type_elements,
8383 store_constructor, store_field, safe_from_p, expand_var,
8384 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8386 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8388 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8389 gcc_assert and gcc_unreachable.
8390 * ddg.c (create_ddg_dependence, add_deps_for_def,
8391 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8392 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8393 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8394 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8395 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8396 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8397 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8398 dataflow_set_copy, hybrid_search, diagnostic.c,
8399 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8400 * dojump.c (do_jump): Likewise.
8401 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8402 compute_dom_fast_query, calculate_dominance_info,
8403 free_dominance_info, get_immediate_dominator,
8404 set_immediate_dominator, get_dominated_by,
8405 redirect_immediate_dominators, nearest_common_dominator,
8406 dominated_by_p, verify_dominators, recount_dominator,
8407 iterate_fix_dominators, add_to_dominance_info,
8408 delete_from_dominance_info): Likewise.
8409 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8410 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8411 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8412 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8413 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8414 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8415 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8416 output_call_frame_info, output_loc_operands, build_cfa_loc,
8417 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8418 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8419 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8420 splice_child_die, attr_checksum, same_dw_val_p,
8421 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8422 unmark_dies, value_format, output_loc_list, output_die,
8423 output_pubnames, output_aranges, base_type_die, is_base_type,
8424 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8425 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8426 field_byte_offset, add_data_member_location_attribute,
8427 add_const_value_attribute, rtl_for_decl_location,
8428 add_location_or_const_value_attribute, add_byte_size_attribute,
8429 add_bit_offset_attribute, add_bit_size_attribute,
8430 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8431 decl_start_label, gen_formal_parameter_die,
8432 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8433 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8434 force_decl_die, force_type_die, gen_decl_die,
8435 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8436 dwarf2out_finish): Likewise.
8438 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8440 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8441 * builtins.c: Include tree-mudflap.h.
8443 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8445 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8446 force operand 0.0 into register in XFmode. Also do not force
8447 operand 0.0 into register if !TARGET_CMOVE.
8448 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8449 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8450 implement ftst x87 instruction.
8451 (*fp_jcc_7): New insn pattern. Change corresponding split
8452 pattern to handle "general_operand" instead of
8453 "nonimmediate_operand".
8455 2004-09-08 Ben Elliston <bje@au.ibm.com>
8457 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8459 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8461 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8462 generated from standard va_arg expansion.
8463 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8465 (mf_varname_tree, mf_file_function_line_tree): Add some support
8466 for column numbers if compiled with USE_MAPPED_LOCATION.
8468 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8470 * c-decl.c (groktypename_in_parm_context): Remove function.
8471 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8473 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8475 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8476 * c-parse.in: Include c-common.h instead of objc-act.h.
8477 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8478 myparms, myparm): Remove %type declarations.
8479 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8480 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8482 (objc_inherit_code, objc_public_flag): Remove.
8483 (typespec_nonreserved_nonattr): Call
8484 objc_get_protocol_qualified_type() instead of get_static_reference()
8485 and get_protocol_reference().
8486 (stmt_nocomp): Call grokparm() on @catch parameter.
8487 (objcdef): Move semantic action to objc_finish_implementation().
8488 (classdef): Move semantic action to objc_start_class_interface(),
8489 objc_continue_interface(), objc_finish_interface(),
8490 objc_start_class_implementation(), objc_continue_implementation(),
8491 objc_start_category_interface() and
8492 objc_start_category_implementation().
8493 (protocoldef): Move semantic actions to objc_start_protocol() and
8494 objc_finish_interface().
8495 (ivar_decl_list): Remove nonterminal.
8496 (visibility_spec): Move semantic actions to objc_set_visibility().
8497 (ivar_decls): Remove assignment to $$.
8498 (ivar_decl): Rephrase in terms of component_decl; call
8499 objc_add_instance_variable().
8500 (ivars, ivar_declarator): Remove nonterminals.
8501 (opt_semi): New nonterminal.
8502 (methodtype): Remove semantic actions.
8503 (methoddef): Move semantic actions to objc_set_method_type(),
8504 objc_start_method_definition() and objc_finish_method_definition().
8505 (methodproto): Move semantic actions to objc_set_method_type() and
8506 objc_add_method_declaration().
8507 (methoddecl): Use objc_typename instead of typename; move semantic
8508 actions to objc_build_method_signature().
8509 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8510 (optparmlist): Express in terms of optparms and optellipsis.
8511 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8513 (keyworddecl): Use objc_typename instead of typename.
8514 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8515 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8517 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8519 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8520 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8521 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8522 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8523 (MD_FROB_UPDATE_CONTEXT): Remove default.
8524 (uw_update_context_1): Instead #ifdef invocation.
8525 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8526 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8527 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8528 (MD_UNWIND_SUPPORT): Undefine this instead.
8529 * config/i386/gnu.h: Likewise.
8530 * config/alpha/linux-unwind.h: New file, macro converted to
8531 function, extracted from..
8532 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8533 (MD_UNWIND_SUPPORT): Define.
8534 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8535 * config/i386/linux-unwind.h, config/i386/linux.h,
8536 config/i386/linux64.h: Likewise.
8537 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8538 MD_HANDLE_UNWABI too.
8539 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8540 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8541 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8542 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8543 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8544 config/sparc/linux64.h: Likewise.
8545 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8546 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8547 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8548 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8549 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8551 2004-09-07 Jan Hubicka <jh@suse.cz>
8553 * cse.c (fold_rtx): Avoid building of
8554 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8556 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8557 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8558 (init_pre): Initialize obstack.
8559 (fini_pre): Free obstack.
8561 2004-09-07 David Daney <ddaney@avtrex.com>
8563 * config.gcc: Added support for --with-divide=[breaks|traps] for
8565 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8566 (TARGET_DIVIDE_TRAPS): New macro.
8567 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8568 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8569 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8570 GENERATE_DIVIDE_TRAPS.
8571 (mips_output_division): Emit conditional trap if
8572 GENERATE_DIVIDE_TRAPS is set.
8573 * doc/install.texi: Document --with-divide.
8574 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8576 2004-09-07 Caroline Tice <ctice@apple.com>
8578 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8579 EDGE_CROSSING, to flags test case.
8581 2004-09-07 Jan Hubicka <jh@suse.cz>
8583 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8586 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8588 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8589 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8590 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8592 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8593 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8594 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8595 * cfgcleanup.c (try_forward_edges,
8596 merge_blocks_move_predecessor_nojumps,
8597 merge_blocks_move_successor_nojumps): Likewise.
8598 * cfgexpand.c (expand_gimple_cond_expr,
8599 expand_gimple_tailcall): Likewise.
8600 * cfghooks.c (duplicate_block): Likewise.
8601 * cfglayout.c (record_effective_endpoints,
8602 insn_locators_initialize, change_scope, fixup_reorder_chain,
8603 verify_insn_chain, fixup_fallthru_exit_predecessor,
8604 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8605 * cfgloopanal.c (check_irred): Likewise.
8606 * cfgloop.c (superloop_at_depth, flow_loops_free,
8607 flow_loop_entry_edges_find, flow_loops_find,
8608 flow_loop_outside_edge_p, get_loop_body,
8609 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8610 get_loop_exit_edges, num_loop_branches, cancel_loop,
8611 verify_loop_structure): Likewise.
8612 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8613 duplicate_loop_to_header_edge, create_preheader,
8614 create_loop_notes): Likewise.
8615 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8616 edirect_branch_edge, force_nonfallthru_and_redirect,
8617 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8618 commit_edge_insertions, commit_edge_insertions_watch_calls,
8619 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8620 cfg_layout_redirect_edge_and_branch_force,
8621 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8622 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8623 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8624 cgraph_varpool_node): Likewise.
8625 * cgraphunit.c (cgraph_finalize_function,
8626 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8627 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8628 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8629 cgraph_mark_inline, cgraph_expand_all_functions,
8630 cgraph_build_static_cdtor): Likewise.
8631 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8632 simplify_logical, distribute_notes, insn_cuid): Likewise.
8633 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8634 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8635 coverage_checksum_string): Likewise.
8636 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8637 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8638 cse_cc_succs, cse_condition_code_reg): Likewise.
8639 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8640 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8641 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8642 cselib_record_set): Likewise.
8644 2004-09-07 Jan Hubicka <jh@suse.cz>
8646 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8648 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8650 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8652 (fold_builtin_strpbrk): Likewise.
8653 * expr.c (array_ref_low_bound): Likewise.
8654 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8655 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8656 * tree-sra.c (generate_element_zero): Likewise.
8657 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8658 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8659 add_old_iv_candidates, add_iv_candidates): Likewise.
8660 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8662 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8664 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8665 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8666 c_expand_expr, boolean_increment, nonnull_check_p,
8667 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8668 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8669 builtin_define_type_max): Likewise.
8670 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8671 implicit_decl_warning, builtin_function, build_compound_literal,
8672 complete_array_type, grokdeclarator, get_parm_info,
8673 start_function, store_parm_decls_oldstyle,
8674 c_write_global_declarations): Likewise.
8675 * c-format.c (get_constant, decode_format_attr,
8676 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8677 check_format_types, format_type_warning,
8678 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8679 init_dynamic_diag_info, handle_format_attribute): Likewise.
8680 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8681 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8682 * c-objc-common.c (c_tree_printer): Likewise.
8683 * c-pch.c (pch_init): Likewise.
8684 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8685 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8686 * c-typeck.c (c_incomplete_type_error, composite_type,
8687 common_pointer_type, common_type, same_translation_unit_p,
8688 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8689 set_designator, set_nonincremental_init_from_string,
8690 process_init_element, c_finish_if_stmt): Likewise.
8691 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8692 insert_restore, insert_save, insert_one_insn): Likewise.
8693 * calls.c (emit_call_1, compute_argument_block_size,
8694 precompute_arguments, expand_call, emit_library_call_value_1,
8695 store_one_arg): Likewise.
8697 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8699 * configure.ac (enable-checking): Add release option. Reorganize
8700 to avoid repetition.
8701 * configure: Rebuilt.
8702 * doc/install.texi (enable-checking): Amend documentation.
8704 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8707 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8709 2004-09-06 James E Wilson <wilson@specifixinc.com>
8711 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8712 movdf_hardfloat_32bit): Split fG into two alternatives.
8713 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8715 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8717 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8719 * final.c (output_in_slot): Delete.
8720 (final_scan_insn): Revert 2004-09-03 change.
8721 (output_asm_insn): Likewise.
8722 * config/sparc/sparc.c (output_return): Likewise.
8723 (output_sibcall): Likewise.
8725 2004-09-06 Jan Hubicka <jh@suse.cz>
8727 * loop.c (loop_dump_aux): Do not print RTL when not available.
8728 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8729 frontend specific type nodes.
8730 (produce_memory_decl_rtl): Break out from ...
8731 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8732 (get_computation_at): Avoid random tree sharing.
8733 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8735 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8737 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8738 unnecessary commands.
8740 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8742 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8743 (bitmap.o): Likewise.
8745 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8747 Unify the management of RTL and tree-level dump files.
8749 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8750 Don't print function name to the dump file, the pass manager
8751 would do this for us. Add code from the top of
8752 rest_of_compilation, up to the initial RTL dump.
8753 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8754 close the DFI_sibling dump file.
8755 (rest_of_compilation): Don't do that here. Remove code up to the
8757 (init_optimization_passes): Remove.
8758 (pass_rest_of_compilation): Change pass name to NULL.
8759 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8760 Do not call init_optimization_passes.
8761 * toplev.h (init_optimization_passes): Remove.
8763 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8764 finish_graph_dump_file): Remove SUFFIX parameter.
8765 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8766 finish_graph_dump_file): Likewise.
8768 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8769 * cfgexpand.c (pass_expand): Adjust.
8770 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8771 * passes.c (pass_rest_of_compilation): Adjust.
8772 * predict.c (pass_profile): Adjust.
8773 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8774 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8775 pass_split_crit_edges, pass_warn_function_return): Adjust.
8776 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8777 * tree-dfa.c (pass_referenced_vars): Adjust.
8778 * tree-eh.c (pass_lower_eh): Adjust.
8779 * tree-if-conv.c (pass_build_ssa): Adjust.
8780 * tree-into-ssa.c (pass_build_ssa): Adjust.
8781 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8782 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8783 * tree-nrv.c (pass_nrv): Adjust.
8784 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8785 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8786 pass_init_datastructures): Adjust.
8787 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8788 * tree-profile.c (pass_tree_profile): Adjust.
8789 * tree-sra.c (pass_sra): Adjust.
8790 * tree-ssa-alias.c (pass_may_alias): Adjust.
8791 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8792 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8793 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8794 * tree-ssa-dom.c (pass_dominator): Adjust.
8795 * tree-ssa-dse.c (pass_dse): Adjust.
8796 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8797 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8798 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8799 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8800 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8801 pass_iv_optimize, pass_vectorize): Adjust.
8802 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8803 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8804 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8805 pass_late_warn_uninnitialized): Adjust.
8806 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8808 * Makefile.in (tree-dump.o): Add new dependencies.
8809 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8810 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8812 * toplev.c (dump_file_name): New.
8813 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8814 (struct dump_file_info): Add NUM and LETTER fields.
8815 (dump_files): Adjust and add RTL dump files.
8816 (dump_register): Add NUM and LETTER fields.
8817 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8818 (dump_begin): Use get_dump_file_name.
8819 (dump_switch_p_1): Adjust call to dump_enable_all.
8820 * tree-dump.h (dump_register): Adjust prototype.
8821 * tree-optimize.c (register_one_dump_file): Take dump file index.
8822 Support flags for RTL dumps.
8823 (register_dump_files): Fill in NUM field of struct dump_file_info.
8824 Track properties both when the gate is executed and when it is not.
8825 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8826 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8828 * tree-pass.h (dump_file_name): New.
8829 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8832 * Makefile.in (passes.o): Add new dependencies.
8833 * passes.c (struct dump_file_info, enum dump_file_index,
8834 dump_file_tbl, init_optimization_passes): Remove.
8835 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8836 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8838 (finish_optimization_passes): Update finish_graph_dump_file loop.
8839 (enable_rtl_dump_file): Remove.
8840 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8841 (enable_rtl_dump_file): Add here.
8842 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8843 * doc/invoke.texi (Debugging options): Document new RTL debugging
8846 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8848 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8849 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8850 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8851 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8852 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8853 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8854 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8855 vec.h: Fix comment formatting.
8857 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8859 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8860 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8861 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8862 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8863 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8864 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8865 tree-ssa-operands.h, tree-ssa-propagate.c,
8866 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8867 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8869 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8871 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8872 vectorizer is enabled.
8874 2004-09-05 Andreas Jaeger <aj@suse.de>
8876 * tree-if-conv.c: Spell check comments and clean up whitespace.
8878 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8880 * tree-ssa-loop-ivopts.c: New file.
8881 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8882 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8883 target_pres_cost, target_spill_cost): Declare.
8884 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8885 spill_cost): Renamed to ...
8886 (target_avail_regs, target_res_regs, target_small_cost,
8887 target_pres_cost, target_spill_cost): ... and exported.
8888 (init_set_costs, global_cost_for_size): Work with renamed variables.
8889 * common.opt (flag_ivopts): New flag.
8890 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8892 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8893 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8894 generating SSA form.
8895 (force_gimple_operand): New function.
8896 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8897 * tree-cfg.c (stmt_bsi): New function.
8898 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8899 PARAM_IV_MAX_CONSIDERED_USES): New.
8900 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8901 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8902 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8903 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8904 * tree-nested.c (build_addr): Export.
8905 * tree-optimize.c (init_tree_optimization_passes): Add
8907 * tree-pass.h (pass_iv_optimize): Declare.
8908 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8910 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8911 as a phi node argument.
8912 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8913 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8915 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8916 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8917 pass_iv_optimize): New pass.
8918 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8919 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8920 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8921 * tree.h (REF_ORIGINAL): New macro.
8922 (build_int_cst_type, unsigned_type_for, zero_p,
8923 cst_and_fits_in_hwi, build_addr): Declare.
8924 * doc/invoke.texi (-fivopts): Document.
8925 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8926 PARAM_IV_MAX_CONSIDERED_USES): Document.
8927 * doc/passes.texi: Document induction variable optimizations pass.
8929 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8931 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8932 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8933 * c-common.c (c_common_attribute_table): Accept parameters to
8935 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8936 * doc/extend.texi: Update accordingly.
8938 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8940 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8942 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8944 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8946 (c_common_attribute_table): Add `sentinel' attribute.
8947 (check_function_arguments): Handle `sentinel' attribute.
8948 * doc/extend.texi: Document `sentinel' attribute.
8950 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8952 * configure: Regenerated.
8954 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8956 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8958 * tree.c (save_expr): No longer TREE_READONLY.
8960 2004-09-04 Jan Hubicka <jh@suse.cz>
8962 * passes.c (rest_of_clean_state): Fix merge conflict made during
8963 commiting the patch.
8965 2004-09-04 Jan Hubicka <jh@suse.cz>
8967 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8969 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8971 * doc/md.texi (shift patterns): New anchor. Add reference to
8972 TARGET_SHIFT_TRUNCATION_MASK.
8973 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8974 * target.h (shift_truncation_mask): New target hook.
8975 * targhook.h (default_shift_truncation_mask): Declare.
8976 * targhook.c (default_shift_truncation_mask): Define.
8977 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8978 (TARGET_INITIALIZER): Include it.
8979 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8980 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8981 reject all out-of-range values. Fix sign-extension code for modes
8982 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8983 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8984 (expand_superword_shift, expand_subword_shift): Likewise.
8985 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8986 (expand_binop): Use them to implement double-word shifts.
8987 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8988 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8990 2004-09-04 Jan Hubicka <jh@suse.cz>
8992 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8993 (mix): New macro copied from hashtab.c
8994 (iterative_hash_hashval_t, iterative_hash_pointer,
8995 iterative_hash_host_wide_int): New functions based on hashtab.c
8998 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9000 * config/mips/mips.md (mask): New mode attribute.
9001 (zero_extendsidi2): Add memory alternative.
9002 (*zero_extendsidi2_mem): Delete.
9003 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9004 memory_operand in the TARGET_MIPS16 check.
9005 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9006 Redefine using :GPR and :SHORT.
9007 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9009 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9011 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9013 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9014 expand_builtin_mathfn.
9015 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9016 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9018 * optabs.c (init_optabs): Initialize rint_optab.
9019 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9021 (btrunc_optab): Rename macro from trunc_optab.
9022 (rint_optab): Define corresponding macro.
9024 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9025 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9027 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9028 Change prototype. Add new int parameter.
9029 * config/i386/i386.c (emit_i387_cw_initialization):
9030 Handle new rounding modes.
9032 * config/i386/i386.h (enum fp_cw_mode): Delete.
9033 (MODE_NEEDED): Handle new rounding modes.
9034 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9036 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9037 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9038 represent different rounding modes of frndint insn.
9039 (type): Add frndint type.
9040 (i387, length, memory): Handle this type.
9041 (i387_cw): New attribute definition.
9042 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9043 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9044 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9045 Add "i387_cw" attribute defined to "trunc".
9046 (x86_fnstcw_1): Remove comment.
9047 (*frndintxf2): Rename insn definition to frndintxf2. Move
9048 insn definition near rint?f2 expanders.
9049 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9050 rintf and rintl built-ins as inline x87 intrinsics.
9051 (frndintxf2_floor): New pattern to implement floor rounding
9052 mode with frndint x87 instruction.
9053 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9054 floorf and floorl built-ins as inline x87 intrinsics.
9055 (frndintxf2_ceil): New pattern to implement ceil rounding
9056 mode with frndint x87 instruction.
9057 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9058 ceilf and ceill built-ins as inline x87 intrinsics.
9059 (frndintxf2_trunc): New pattern to implement trunc rounding
9060 mode with frndint x87 instruction.
9061 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9062 truncf and truncl built-ins as inline x87 intrinsics.
9063 (frndintxf2_mask_pm): New pattern to implement rounding
9064 mode with exceptions with frndint x87 instruction.
9065 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9066 implement nearbyint, nearbyintf and nearbyintl built-ins as
9067 inline x87 intrinsics.
9069 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9071 * config/mips/mips.md (SHORT): New mode macro.
9072 (size): New mode attribute.
9073 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9074 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9075 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9077 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9078 *extend[qh]isi2_hw patterns and extending them to di.
9079 (extendqihi2): Implement as define_insn_and_split that produces
9080 extendqisi2 after reload.
9082 2004-09-03 Devang Patel <dpatel@apple.com>
9084 * Makefile.in (OBJS-common): Add tree-if-conv.o
9085 (tree-if-conv.o): New rule.
9086 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9087 (get_loop_body_in_bfs_order): New.
9088 * cfgloop.h (get_loop_body_in_bfs_order): New.
9089 * tree-flow.h (enum move_pos): Move here from ..
9090 * tree-ssa-loop-im.c (enum move_pos): here.
9091 (movement_possibility): Make externally visible.
9092 * tree-optimize.c (init_tree_optimization_passes): New entry for
9094 * tree-pass.h (pass_if_conversion): New.
9095 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9096 * tree-if-conv.c: New file.
9097 * doc/passes.texi: Document tree if-conversion pass.
9098 * doc/tree-ssa.texi: Same.
9100 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9103 Makefile.in (LIB2ADDEHSTATIC): New.
9104 (LIB2ADDEHSHARED): New.
9106 (LIBUNWINDDEP): New.
9107 (SHLIBUNWIND_LINK): New.
9108 (SHLIBUNWIND_INSTALL): New.
9109 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9110 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9111 (clean): Remove libunwind*
9112 (stage1-start): Remove and copy stage1/libunwind*.
9113 (stage2-start): Remove and copy stage2/libunwind*.
9114 (stage3-start): Remove and copy stage3/libunwind*.
9115 (stage4-start): Remove and copy stage4/libunwind*.
9116 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9117 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9119 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9120 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9121 tmake_file if --with-system-libunwind isn't used.
9123 * config/ia64/t-glibc-libunwind: New file.
9124 * config/t-libunwind-elf: Likewise.
9125 * unwind-compat.c: Likewise.
9126 * unwind-compat.h: Likewise.
9127 * unwind-dw2-fde-compat.c: Likewise.
9129 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9130 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9132 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9134 * unwind-dw2-fde-glibc.c: Likewise.
9135 * unwind-dw2.c: Likewise.
9137 * config/t-libunwind (LIB2ADDEH): Updated.
9138 (LIB2ADDEHSTATIC): New.
9139 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9140 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9142 * configure.ac: Change --enable-libunwind-exceptions to
9143 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9144 * configure: Regenerated.
9145 * config.in: Updated.
9147 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9148 above and mention --with-system-libunwind.
9149 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9150 removed in gcc 3.4.3 and later.
9152 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9153 USE_LIBUNWIND_EXCEPTIONS is defined.
9155 * mklibgcc.in: Support libunwind.
9157 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9159 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9162 2004-09-03 Richard Henderson <rth@redhat.com>
9165 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9166 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9167 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9168 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9169 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9170 resize_stack_vars_conflict, add_stack_var_conflict,
9171 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9172 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9173 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9174 expand_one_static_var, expand_one_hard_reg_var,
9175 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9176 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9177 (expand_used_vars): Rewrite.
9178 * Makefile.in (cfgexpand.o): Update dependencies.
9180 2004-09-04 Jan Hubicka <jh@suse.cz>
9182 * cfg.c (free_edge): Use ggc_free.
9183 (expunge_block): Use ggc_free.
9184 * passes.c (rest_of_clean_state): Free after compilation.
9185 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9186 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9188 2004-09-03 James E Wilson <wilson@specifixinc.com>
9190 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9191 DECL_EXTERNAL check.
9193 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9195 * final.c (output_in_slot): New global variable.
9196 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9197 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9198 'output_in_slot' before invoking output_asm_insn.
9199 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9201 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9203 (output_sibcall): Likewise.
9205 2004-09-03 Jan Hubicka <jh@suse.cz>
9207 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9208 * tree-ssanames (init_ssanames): Likewise.
9210 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9212 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9213 objc_declare_protocols, objc_start_protocol,
9214 objc_start_class_interface, objc_start_category_interface,
9215 objc_continue_interface, objc_finish_interface,
9216 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9217 objc_start_class_implementation, objc_start_category_implementation,
9218 objc_continue_implementation, objc_finish_implementation,
9219 objc_add_method_declaration, objc_start_method_definition,
9220 objc_finish_method_definition, objc_build_keyword_decl,
9221 objc_build_method_signature, objc_build_encode_expr,
9222 objc_build_protocol_expr, objc_build_selector_expr,
9223 objc_build_message_expr, objc_build_string_object,
9224 objc_get_class_reference, objc_get_protocol_qualified_type,
9225 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9227 2004-09-03 James E Wilson <wilson@specifixinc.com>
9229 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9231 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9232 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9233 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9234 (mips_recip1_<fmt>): Use frdiv1 type.
9235 (mips_recip2_<fmt>): Use frdiv2 type.
9236 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9237 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9239 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9241 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9243 * reload.c (find_reloads): Swap operand_loc pointers for
9244 find_dummy_reload if we have swapped two operands.
9246 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9248 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9249 to get the tablejump-insn before the jump-table label.
9251 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9253 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9254 objc_declare_protocols, objc_build_message_expr,
9255 objc_finish_message_expr, objc_build_selector_expr,
9256 objc_build_protocol_expr, objc_build_encode_expr,
9257 objc_build_string_object, objc_get_protocol_qualified_type,
9258 objc_get_class_reference, objc_get_class_ivars,
9259 objc_start_class_interface, objc_start_category_interface,
9260 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9261 objc_start_class_implementation, objc_start_category_implementation,
9262 objc_continue_implementation, objc_finish_implementation,
9263 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9264 objc_add_method_declaration, objc_start_method_definition,
9265 objc_finish_method_definition, objc_add_instance_variable,
9266 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9267 objc_finish_try_stmt, objc_begin_catch_clause,
9268 objc_finish_catch_clause, objc_build_finally_clause,
9269 objc_build_synchronized, objc_static_init_needed_p,
9270 objc_generate_static_init_call): New prototypes.
9272 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9274 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9276 (ia64_function_value): Ditto.
9278 2004-09-03 Jan Beulich <jbeulich@novell.com>
9280 * config.gcc: Resurrect NetWare as a target. Handle special case of
9281 Novell linker to be used (specified through --with-ld=) and threading
9282 model of either Posix (default) or NKS.
9283 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9284 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9285 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9286 * config/i386/netware.c, config/i386/netware.h: New.
9287 * config/i386/nwld.c, config/i386/nwld.h: New.
9288 * config/i386/netware-crt0.c: New.
9289 * config/i386/netware-libgcc.c: New.
9290 * config/i386/netware-libgcc.def: New.
9291 * config/i386/netware-libgcc.exp: New.
9292 * config/i386/t-netware, config/i386/t-nwld: New.
9294 * doc/install.texi: Document NKS threading model.
9296 2004-09-03 Jan Beulich <jbeulich@novell.com>
9299 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9300 * tree.h (initial_max_fld_align): Declare
9301 * stor-layout.c (initial_max_fld_align): Define and initialize.
9302 (maximum_field_alignment): Initialize to the same value.
9303 * common.opt: Add -fpack-struct= variant of switch.
9304 * opts.c: Handle -fpack-struct= variant of switch.
9305 * c-pragma.c: Change #pragma pack() handling so that it becomes
9306 compatible to other compilers: accept individual 'push' argument,
9307 make final pop restore (command line) default, correct interaction
9308 of push/pop and sole specification of a new alignment (so that the
9309 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9310 to #pragma pack(push, <n>).
9311 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9312 "Pragmas", describing #pragma pack.
9313 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9314 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9315 Document new TARGET_DEFAULT_PACK_STRUCT.
9317 2004-09-03 Devang Patel <dpatel@apple.com>
9319 * dwarf2out.c (gen_field_die). Equate decl number to die.
9321 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9324 * global.c (modify_reg_pav): New function.
9325 (make_accurate_live_analysis): Call the new function. Move pavin
9326 modification by earlyclobber set into the new function.
9328 2004-09-03 Andreas Schwab <schwab@suse.de>
9330 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9331 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9334 2004-09-02 Jan Beulich <jbeulich@novell.com>
9336 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9337 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9338 not unwind code specific ones.
9339 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9340 Remove unwind code specific dependencies.
9341 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9343 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9344 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9345 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9347 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9349 * combine.c (try_combine): Delay modifying of insns which cannot
9352 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9354 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9356 * gcc/tree-ssa-loop.c: Ditto
9357 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9358 * gcc/doc/invoke.texi: Ditto.
9360 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9362 * c-decl.c (store_parm_decls_newstyle): Make static.
9363 (store_parm_decls_from): New function.
9364 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9365 (store_parm_decls_from): New prototype.
9367 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9369 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9370 HImode with STRICT_ALIGNMENT.
9372 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9374 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9375 (TARGET_OS_CPP_BUILTINS): Likewise.
9376 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9377 TARGET_BPABI_CPP_BUILTINS.
9379 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9381 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9383 2004-09-02 Eric Christopher <echristo@redhat.com>
9385 * builtins.c (expand_builtin_cabs): Delete.
9386 (expand_builtin): If unable to fold the values do a normal
9387 library call for builtin_cab*.
9388 (fold_builtin_cabs): Depend on optimize and optimize_size.
9389 * optabs.c (expand_cmplxdiv_straight): Delete.
9390 (expand_cmplxdiv_wide): Ditto.
9391 (expand_vector_binop): Ditto.
9392 (expand_vector_unop): Ditto.
9393 (expand_complex_abs): Delete.
9394 (expand_binop): Remove calls to above functions.
9395 Remove open coding of complex arithmetic.
9396 (expand_unop): Ditto.
9397 * optabs.h: Remove prototypes.
9399 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9401 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9402 * c-tree.h (store_parm_decls_newstyle): New prototype.
9404 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9406 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9407 instructions if available.
9408 (expand_block_move): Likewise.
9410 2004-09-03 Jan Hubicka <jh@suse.cz>
9412 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9414 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9416 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9417 * config/arm/t-symbian (SHLIB_LC): Likewise.
9419 2004-09-02 Paul Brook <paul@codesourcery.com>
9421 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9423 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9425 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9426 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9427 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9428 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9429 (mips_issue_rate): Remove unreachable abort.
9430 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9431 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9432 (mips_block_move_straight, print_operand_address, mips_file_start)
9433 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9434 (mips_output_conditional_branch, mips_expand_builtin_direct)
9435 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9436 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9439 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9441 * config/mips/mips.md (*lea_high64): Change split condition to
9442 flow2_completed. Add a peephole2 to generate a more parallel version.
9444 2004-09-02 Jan Hubicka <jh@suse.cz>
9446 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9449 * ggc-page.c: include tree-flow.h.
9450 (extra_order_size_table): Add stmt_ann_d.
9451 (STAT_LABEL): Rename from ....
9452 (LABEL): ... this one.
9453 * Makefile.in (ggc-page.o): Add dependency.
9455 * ggc-common.c (ggc_force_collect): New global variable.
9456 (loc_description): Add fields "freed", "collected"
9457 (ptr_hash): New static hash
9458 (ptr_hash_entry): New structure.
9459 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9460 (ggc_record_overhead): Take ptr argument, record it
9461 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9462 (cmp_statistics): Imrove sorting.
9463 (dump_ggc_loc_statistics): Output newly collected statistics
9464 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9465 (ggc_free): Call ggc_free_overhead.
9466 (ggc_collect): Force collection when asked to be forced.
9467 (ggc_collect): Call ggc_prune_overhead_list.
9468 * ggc.h (ggc_force_collect): Declare
9469 (ggc_record_overhead): Update prototype.
9470 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9472 2004-09-02 James E Wilson <wilson@specifixinc.com>
9474 * common.opt (ftrapping-math): Default to on.
9476 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9478 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9480 2004-09-02 Denis Chertykov <denisc@overta.ru>
9483 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9485 (*movmemqi_insn): Likewise.
9486 (*movmemhi): Likewise.
9487 (clrmemhi): Likewise.
9488 (*clrmemqi): Likewise.
9489 (*clrmemhi): Likewise.
9491 2004-09-02 Paul Brook <paul@codesourcery.com>
9493 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9494 default_use_cxa_atexit=yes.
9496 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9498 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9499 (struct kernel_old_ucontext): Delete.
9500 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9501 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9504 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9506 * toplev.c (process_options): Fix typo.
9508 2004-09-01 Richard Henderson <rth@redhat.com>
9511 * calls.c (initialize_argument_information): Tighten pass-through
9512 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9513 Use build_fold_addr_expr.
9514 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9515 that assumes ADDR_EXPR allocates stack space.
9516 * fold-const.c (build_fold_addr_expr_with_type): Look through
9519 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9521 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9522 * ggc.h (ggc_alloc_rtx): Delete.
9524 2004-09-01 Roger Sayle <roger@eyesopen.com>
9526 * expmed.c (enum alg_code): Remove long unused enumeration values.
9527 (struct mult_cost): New structure to hold the "score" of a synthetic
9528 multiply sequence, including both a rtx_cost and a latency field.
9529 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9530 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9531 (struct algorithm): Change type of cost field to be mult_cost.
9532 (synth_mult): Change type of cost_limit argument to be a
9533 pointer to a mult_cost. Update all cost comparisons to use the
9534 new mult_cost infrastructure. For alg_add_factor and
9535 alg_sub_factor operations, latency is lower than the rtx_cost.
9536 (choose_mult_variant): Update calls to synth_mult. Perform
9537 cost comparisons using the new mult_cost infrastructure.
9538 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9539 to optain the total rtx_cost of a synth_mult "algorithm".
9541 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9543 * config/rs6000/power4.md: Increase store latency to 12.
9544 * config/rs6000/power5.md: Same.
9546 2004-09-01 James E Wilson <wilson@specifixinc.com>
9549 * config/avr/avr.c (avr_unique_section): Delete prototype and
9551 (TARGET_ASM_UNIQUE_SECTION): Delete.
9553 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9555 * c-parse.in (primary): Call objc_build_message_expr(),
9556 objc_build_selector_expr(), objc_build_protocol_expr(),
9557 objc_build_encode_expr() and objc_build_string_object() instead of
9558 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9559 build_encode_expr() and build_objc_string_object(), respectively.
9560 (component_decl_list2): Call objc_get_class_ivars() instead of
9561 get_class_ivars_from_name().
9562 (keyworddecl): Call objc_build_keyword_decl() instead of
9563 build_keyword_decl().
9564 (receiver): Call objc_get_class_reference() instead of
9565 get_class_reference().
9566 (reswords): Add blank line before @@ifobjc section, for clarity.
9568 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9570 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9573 2004-09-01 Wu Yongwei <adah@sh163.net>
9574 Danny Smith <dannysmith@users.sourceforge.net>
9576 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9577 not Windows 'DWORD'.
9578 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9579 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9580 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9581 __GTHREAD_HIDE_WIN32API case..
9582 (__gthr_win32_recursive_mutex_lock): Likewise.
9583 (__gthr_win32_recursive_mutex_trylock): Likewise.
9584 (__gthr_win32_recursive_mutex_unlock): Likewise.
9585 (__gthread_recursive_mutex_init_function); Add definition for
9586 __GTHREAD_HIDE_WIN32API case.
9587 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9588 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9589 call to InterlockedDecrement.
9591 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9593 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9596 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9598 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9601 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9603 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9604 * common.opt (fspeculative-prefetching): New.
9605 * flags.h (flag_speculative_prefetching_set): Declare.
9606 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9608 * opts.c (flag_sepculative_prefetching_set): New variable.
9609 (common_handle_option): Handle -fspeculative-prefetching.
9610 * passes.c (rest_of_compilation): Ditto.
9611 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9612 Use vectors instead of arrays.
9613 * toplev.c (process_options): Handle -fspeculative-prefetching.
9614 * rtl-profile.c: Include ggc.h.
9615 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9616 rtl_gen_one_value_profiler_no_edge_manipulation,
9617 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9619 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9620 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9622 * value-prof.c: Include ggc.h.
9623 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9625 (insn_prefetch_values_to_profile, find_mem_reference_1,
9626 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9627 speculative_prefetching_transform): New.
9628 (value_profile_transformations): Call speculative_prefetching_transform.
9629 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9630 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9631 tree_find_values_to_profile, find_values to profile): Use vectors
9633 (free_profiled_values): Removed.
9634 * value-prof.h (struct histogram_value): Renamed to
9635 struct histogram_value_t.
9636 (histogram_value, histogram_values): New types.
9637 (find_values_to_profile): Declaration changed.
9638 (free_profiled_values): Removed.
9639 (struct profile_hooks): Type of argument of the hooks changed to
9641 * doc/invoke.texi (-fspeculative-prefetching): Document.
9643 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9645 PR rtl-optimization/16408
9646 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9648 2004-09-01 Richard Henderson <rth@redhat.com>
9650 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9651 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9653 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9655 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9657 2004-09-01 Mike Stump <mrs@apple.com>
9659 * config/darwin.c (machopic_symbol_defined_p): In addition to
9660 being SYMBOL_REF_LOCAL_P, a symbol must also be
9661 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9662 defined in this output file, or translation unit in the case
9663 of IMA not being used.
9664 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9665 never need .indirect_symbol when indirecting.
9667 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9669 * Makefile.in (bb-reorder.o): Add several dependencies.
9671 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9673 * fold-const.c (operand_equal_p): Require equal sign also for
9674 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9676 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9678 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9679 for use in configargs.h. Put the cname in a separate variable. Use
9680 that to set target_cpu_default2.
9682 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9683 Nick Clifton <nickc@redhat.com>
9685 * config/sh/sh.md ("length"): Increase branch length when
9686 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9687 constant, 2 byte for aligning the constant.
9689 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9691 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9693 (arm7tdmi-s): New CPU name.
9694 * arm/arm.c (ARM_CORE): Update for new format.
9695 * arm/arm.h (ARM_CORE): Likewise.
9696 * arm/gentune.sh: Update for extra field.
9697 * config.gcc: Likewise.
9698 * arm/arm-tune.md: Regenerate.
9699 * doc/invoke.texi: Document the real processor names for ARM cpus.
9701 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9703 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9704 (floatdidf): New functions.
9705 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9706 (floatdisf): New functions.
9707 * t-arm-elf: Use them.
9709 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9711 * c-common.h (lookup_interface): Remove prototype.
9712 (is_class_name): Rename to objc_is_class_name.
9713 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9714 (get_current_scope): Rename to objc_get_current_scope.
9715 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9716 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9717 (yylexname): Call objc_is_class_name() instead of is_class_name().
9718 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9719 instead of lookup_objc_ivar().
9720 * stub-objc.c (lookup_interface): Remove stub.
9721 (is_class_name): Rename to objc_is_class_name.
9722 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9724 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9726 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9727 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9728 when compiling for Symbian.
9729 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9730 (TARGET_OS_CPP_BUILTINS): Likewise.
9731 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9733 2004-08-31 Stan Shebs <shebs@apple.com>
9735 * toplev.c (process_options): Ensure debug_hooks is initialized.
9737 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9739 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9740 * target.h (cxx): Add export_class_data.
9741 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9742 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9743 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9745 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9747 * config/sh/sh.c (output_branch): Check the insn length possibly
9748 in the delayed slot.
9750 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9752 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9754 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9756 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9757 (c_sizeof_of_alignof_type): Likewise.
9758 * expr.c (array_ref_element_size): Likewise.
9759 (highest_pow2_factor_for_target): Likewise.
9760 * gimplify.c (canonicalize_addr_expr): Likewise.
9761 (gimplify_compound_lval): Likewise.
9762 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9763 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9764 * varasm.c (assemble_variable): Likewise.
9765 (output_constant_def_contents): Alignments are unsigned.
9767 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9768 Jeff Law <law@redhat.com>
9770 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9773 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9775 * hooks.c (hook_bool_void_true): New function.
9776 * hooks.h (hook_bool_void_true): Declare.
9777 * target-def.h (TARGET_CXX): Add
9778 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9779 * target.h (struct cxx): Add key_method_may_be_inline.
9780 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9782 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9783 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9786 2004-08-31 Denis Chertykov <denisc@overta.ru>
9789 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9790 frame pointer register only in Pmode while reload in progress.
9792 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9795 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9796 because it breaks the 32-bit shift patterns that rely on a match_dup.
9798 2004-08-31 Matt Austern <austern@apple.com>
9800 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9801 names once per compilation, instead of once per symbol.
9803 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9805 * Makefile.in (build_subdir): New substitution.
9806 (fixinc.sh): Simplify heavily since fixincludes is already built.
9807 (stmp-fixinc): Depend on specs.ready.
9808 (install-mkheaders): Use new location of fixincludes.
9809 (clean): Do not descend into fixinc.
9810 (FORBUILD): Replace with ../$(build_subdir).
9811 * configure.ac (build_subdir): Substitute.
9812 (FORBUILD): Do not set.
9813 (all_outputs): Remove fixinc/Makefile.
9814 (default commands): Do not create links in fixinc.
9815 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9816 the fixincludes configuration steps and substituting
9817 @FIXINCL@ in fixinc.in.
9818 * fixinc.in: New, from fixinc/fixincl.sh.
9820 * fixinc/*: Removed.
9822 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9824 * attribs.c (strip_attrs): Remove.
9825 (split_specs_attrs): Move ...
9826 * c-decl.c: ... to here.
9827 * tree.h (split_specs_attrs, strip_attrs): Remove.
9828 * c-tree.h (split_specs_attrs): Declare.
9830 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9832 * read-rtl.c: Disable RTL checking.
9833 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9835 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9837 * config/mips/mips.md (fcond): New code macro and attribute.
9838 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9839 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9840 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9842 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9845 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9846 PR rtl-optimization/16590
9847 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9849 2004-08-30 Andrew Pinski <apinski@apple.com>
9852 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9853 * ChangeLog: Fix previous ChangeLog entry.
9856 * config.host (use_long_long_for_widest_fast_int): New, default is
9858 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9859 * configure.ac: If use_long_long_for_widest_fast_int, then
9860 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9861 * configure: Regenerate.
9862 * config.in: Regenerate.
9863 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9864 New: widest integer type supported efficiently in hardware for the
9866 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9867 HOST_BITS_PER_WIDEST_FAST_INT.
9868 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9869 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9870 HOST_WIDEST_FAST_INT
9871 instead of HOST_WIDE_INT.
9872 (HARD_REG_SET_LONGS): Likewise.
9873 (UHOST_BITS_PER_WIDE_INT): Likewise.
9874 Change the checks for the fast cases to be based on
9875 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9877 2004-08-30 Steven Bosscher <stevenb@suse.de>
9879 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9882 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9888 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9889 function declaration.
9891 2004-08-30 Richard Henderson <rth@redhat.com>
9893 * expr.c (array_ref_element_size): Force aligned_size back to
9895 (component_ref_field_offset): Similarly for aligned_offset.
9896 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9897 low-bound, element-size, field-offset fields rather than
9900 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9902 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9905 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9907 * c-tree.h (struct language_function): Add arg_info element.
9908 * c-decl.c (current_function_arg_info): New.
9909 (grokdeclarator, store_parm_decls): Use it instead of
9911 (c_push_function_context, c_pop_function_context): Save and
9914 2004-08-30 Richard Henderson <rth@redhat.com>
9916 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9917 COMPONENT_REF to pointer arithmetic.
9918 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9919 constant "c" as a valid constant initializer. Allow narrowing of
9920 differences against the same base object, for any base object.
9922 2004-08-30 Richard Henderson <rth@redhat.com>
9924 * expr.c (expand_expr_addr_expr): New.
9925 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9927 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9929 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9930 (mips_fp_condition): New enum.
9931 (mips_fp_conditions): New array.
9932 (print_fcc_operand): Delete.
9933 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9934 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9935 (builtin_description): Add "cond" field.
9936 (DIRECT_BUILTIN): Initialize it.
9937 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9938 into INSN and CODE. Initialize the "cond" field.
9939 (CMP_BUILTINS): Update accordingly.
9940 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9941 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9942 mips_fp_condition as argument. Make it the final operand of the
9943 comparison instruction.
9944 (mips_expand_builtin): Update accordingly.
9945 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9946 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9948 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9949 Don't use the 'Q' operand prefix; just print the operand normally.
9950 (mips_cabs_*, mips_c_*): Delete, replacing with...
9951 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9952 patterns. Split the 4s versions into 2 ps patterns after reload.
9954 2004-08-30 Richard Henderson <rth@redhat.com>
9956 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9957 assuming an ADDR_EXPR is non-null.
9959 2004-08-30 Jason Merrill <jason@redhat.com>
9961 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9963 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9965 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9966 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9967 gcc_assert and gcc_unreachable instead of abort.
9968 * alloc-pool.c (abort, fancy_abort): Remove.
9969 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9970 gcc_assert or gcc_unreachable.
9971 * attribs.c (init_attributes, decl_attributes): Likewise.
9972 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9973 mark_bb_for_unlikely_executed_section,
9974 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9975 fix_crossing_unconditional_branches): Likewise.
9976 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9977 bitmap_operation): Likewise.
9978 * bt-load.c (insn_sets_btr_p, augment_live_range,
9979 move_btr_def): Likewise.
9980 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9981 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9982 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9983 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9984 expand_builtin_memcmp, expand_builtin_args_info,
9985 std_gimplify_va_arg_expr, expand_builtin_unop,
9986 expand_builtin_fputs, expand_builtin_profile_func,
9987 expand_builtin_fork_or_exec, fold_builtin_bitop,
9988 fold_builtin_classify, fold_builtin_fputs): Likewise.
9990 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9992 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9993 * gcov.c (abort): Remove undef.
9995 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9996 (struct tree_binfo): Remove primary field.
9998 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10000 * fixinc/Makefile.in (machname.h): Remove.
10001 (fixincl.x): Do not pass $@ to genfixes.
10002 * fixinc/genfixes: Remove code to produce machname.h.
10003 * fixinc/fixincl.sh: Move it here instead.
10004 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10005 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10006 return a bool indicating whether pz_mn_name_pat is NULL.
10007 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10008 Declare extern C variables for the ENV_TABLE.
10009 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10010 instead use the result of mn_get_regexps.
10011 * fixinc/fixtests.c: Likewise.
10013 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10015 * configure.ac: Do not run fixincludes after stage1 during
10016 toplevel bootstrap.
10017 * configure: Regenerate.
10019 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10021 * sched-deps.c (get_condition): Partially revert previous, by never
10022 trying to extract the condition from a condjump.
10024 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10026 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10027 (handle_visibility_attribute, c_determine_visibility): Likewise.
10028 * c-common.h (my_friendly_assert): Remove.
10030 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10032 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10033 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10034 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10035 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10036 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10038 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10040 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10041 in COMPONENT_REF nodes.
10043 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10046 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10047 global_dc->warning_as_error_requested.
10048 * diagnostic.c (diagnostic_initialize): Tidy.
10049 * diagnostic.h (diagnostic_context::x_data): Remove
10050 (diagnostic_context::issue_warnings_are_errors_message): Rename
10051 from warnings_are_errors_message.
10052 (diagnostic_context::warning_as_error_requested): New.
10054 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10056 * sched-deps.c (get_condition): Fix breakage in previous patch.
10058 2004-08-30 Paul Brook <paul@codesourcery.com>
10060 * doc/install.texi: Fix broken mpfr link.
10062 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10064 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10065 other FreeBSD platforms.
10067 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10069 * arm.h (REVERSE_CONDITION): Define.
10070 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10072 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10074 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10075 just the codes, call reversed_comparison_code ().
10076 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10077 (not_reg_cond): Use reversed_comparison_code.
10078 (and_reg_cond): Likewise.
10079 * ifcvt.c (cond_exec_process_if_block): Likewise.
10080 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10082 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10084 * sched-deps.c (get_condition): Rewrite using jump support functions.
10085 Use reversed_comparison_code.
10086 (conditions_mutex_p): Use reversed_comparison_code.
10088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10090 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10095 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10096 (mips_function_type): Move to mips.c.
10097 * config/mips/mips.c (mips_builtin_type): New enum.
10098 (builtin_description): Replace code and ftype with builtin_type
10100 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10101 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10102 (CODE_FOR_mips_abs_ps): Define.
10103 (mips_bdesc): Use new macros.
10104 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10105 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10106 (mips_expand_builtin_direct): New function.
10107 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10108 builtin. Replace boolean parameter with builtin_type.
10109 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10110 (mips_expand_4s_compare_builtin): Delete, replacing with...
10111 (mips_expand_builtin_compare): ...this new function.
10113 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10115 PR rtl-optimization/16590
10116 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10118 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10120 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10121 * tree-ssa-propagate.c: Fix documentation.
10123 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10125 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10126 (mov[sd]fcc): Likewise.
10128 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10130 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10132 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10134 * config/mips/mips.md (divide_condition): New mode attribute.
10135 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10136 (sqrt[sd]f3): Redefine using SCALARF.
10137 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10142 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10143 (loadx, storex, fmt, UNITMODE): New mode attributes.
10144 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10145 (mul[sd]f3): Redefine using :SCALARF.
10146 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10147 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10148 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10149 Check TARGET_FUSED_MADD for V2SF too.
10150 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10151 were already named.
10152 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10153 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10155 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10157 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10158 V2SF_type_node if it will be needed.
10160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10162 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10163 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10164 (mips_prepare_builtin_target): New function.
10165 (mips_expand_builtin): Use them. Update calls to subroutines.
10166 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10167 cmp_choice with a boolean argument to select between movt and movf.
10168 Take the comparison's icode as an argument, not the function's fcode.
10169 (mips_expand_compare_builtin): New function. Rename existing function
10170 to mips_expand_scalar_compare_builtin.
10171 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10172 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10173 comparison's icode as an argument, not the builtin's fcode.
10175 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10178 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10179 registers are false and -1 if all registers are true.
10180 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10181 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10182 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10183 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10184 (bc1any2t, bc1any2f): Likewise CCV2.
10185 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10187 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10189 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10190 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10191 UNSPEC rather than an IF_THEN_ELSE.
10192 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10193 mips_cond_move_tf_ps by name.
10195 2004-08-29 Chao-ying Fu <fu@mips.com>
10196 James E Wilson <wilson@specifixinc.com>
10198 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10199 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10200 * config/mips/mips-ps-3d.md: New file.
10201 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10202 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10203 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10204 (mips_output_move): Emit "mov.ps" for V2SFmode.
10205 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10207 (override_options): Check if TARGET_MIPS3D and there was an explicit
10208 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10209 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10210 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10211 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10212 and allow CCV2 and CCV4 to occupy two and four CC registers.
10213 (print_fcc_operand): New function.
10214 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10215 %Z to call print_fcc_operand.
10216 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10217 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10218 (mips_vector_mode_supported_p): New function.
10219 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10220 (builtin_description): New struct.
10221 (mips_bdesc): New array of struct builtin_description.
10222 (mips_expand_builtin, mips_init_builtins,
10223 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10224 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10226 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10227 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10228 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10229 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10230 "-mips3d", and "-mno-mips3d".
10231 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10232 (EXTRA_CONSTRAINT_Y): New macro.
10233 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10234 multi-letter constraint 'Y'.
10235 (CONSTRAINT_LEN): New macro.
10236 (enum mips_builtins): New for MIPS builtin functions.
10237 (enum mips_function_type): New for the types of MIPS builtin functions.
10238 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10239 * config/mips/mips.md: New constants for paired single and MIPS-3D
10240 instructions. Include the new mips-ps-3d.md file.
10241 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10242 movv2sf_hardfloat_64bit): New named patterns.
10243 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10244 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10245 sdxc1_v2sf_di): New unnamed patterns.
10246 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10247 const_vector support.
10248 (const_0_or_1_operand): New predicate.
10249 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10251 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10253 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10254 (tree-ssa-propagate.o): New rule.
10255 (GTFILES): Add tree-ssa-propagate.c.
10256 * tree-flow.h (struct stmt_ann_d): Remove field
10258 * tree-ssa-propagate.c: New file.
10259 * tree-ssa-propagate.h: New file.
10260 * tree-ssa-ccp.c: Re-write to use the routines from
10261 tree-ssa-propagate.c.
10263 2004-08-28 Andrew Pinski <apinski@apple.com>
10265 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10267 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10269 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10270 (objc_is_reserved_word): New prototype.
10271 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10272 separate section; these are call-backs.
10273 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10274 ObjC/ObjC++ "@" keywords.
10275 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10276 prototypes; they already live in c-common.h.
10277 * stub-objc.c: Update copyright notice.
10278 (objc_is_reserved_word): New stub.
10280 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10282 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10283 even when not checking.
10285 2004-08-27 Jason Merrill <jason@redhat.com>
10288 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10289 (gimple_push_cleanup): Add eh_only parm.
10290 (gimplify_target_expr): Pass it.
10291 * c.opt (-fno-threadsafe-statics): New option.
10292 * c-opts.c (c_common_handle_option): Handle it.
10293 * c-common.h (flag_threadsafe_statics): Declare it.
10294 * c-common.c (flag_threadsafe_statics): Record it.
10295 * doc/invoke.texi: Document it.
10296 * tsystem.h (_GNU_SOURCE): Define.
10297 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10298 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10299 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10300 (__gthread_recursive_mutex_init_function): New fn.
10301 (__gthread_recursive_mutex_lock): New fn.
10302 (__gthread_recursive_mutex_trylock): New fn.
10303 (__gthread_recursive_mutex_unlock): New fn.
10304 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10305 * gthr-win32.h, gthr-vxworks.h: Likewise.
10306 * gthr.h: Document.
10308 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10310 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10311 maximum skip to 15. Set function alignment, jump alignment, and
10312 loop alignment to 16 for processors that form dispatch groups.
10313 (rs6000_rtx_costs): outer_code is used.
10315 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10317 * stor-layout.c (sizetype_set): Remove.
10318 (set_sizetype): Don't test or set it.
10320 * tree.h (size_int_type): Remove.
10321 * fold-const.c: Do not #include gt-fold-const.h.
10322 (size_htab_hash, size_htab_eq): Remove.
10323 (size_int_kind): Use build_int_cst.
10324 (new_const, size_htab): Remove.
10325 (size_int_type): Remove.
10326 (round_up): Use build_int_cst.
10327 (round_down): Likewise. Remove spurious constant build.
10329 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10331 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10332 Add is_release variable, use it for --enable-werror and
10333 --enable-checking defaults.
10334 * system.h (gcc_assert, gcc_unreachable): New.
10335 * doc/install.texi (--enable-checking): Update.
10336 * configure, config.in: Rebuilt.
10338 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10340 * rtl.h (read_rtx): Change prototype.
10341 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10342 line number. Return true on success.
10343 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10344 callers accordingly.
10346 2004-08-26 Richard Henderson <rth@redhat.com>
10348 * c-typeck.c (build_offsetof): Remove.
10349 * c-tree.h (build_offsetof): Remove.
10350 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10351 * c-common.h (fold_offsetof): Declare.
10352 * c-parse.in (offsetof_base): New.
10353 (offsetof_member_designator): Use it. Build references, not just
10355 (primary): Use fold_offsetof, not build_offsetof.
10357 2004-08-26 Richard Henderson <rth@redhat.com>
10359 * tree.c (staticp): Return the static object.
10360 * tree.h (staticp): Update decl.
10361 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10362 * langhooks.c (lhd_staticp): Return NULL_TREE.
10363 * langhooks-def.h (lhd_staticp): Update decl.
10364 * c-common.c (c_staticp): Return the static object.
10365 * c-common.h (c_staticp): Update decl.
10367 2004-08-26 Richard Henderson <rth@redhat.com>
10369 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10372 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10375 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10376 (bind): Set type and inner_comp fields.
10377 (pop_scope): Restore type of decl to the correct type from an
10378 outer scope. Give error when popping file scope for incomplete
10379 arrays completed incompatibly with default initialization in an
10381 (diagnose_mismatched_decls): Handle externs with initializers at
10383 (pushdecl): Set type of external declaration at block scope based
10384 only on the visible declarations. Save type when changing the
10385 type of a declaration. Merge an external declaration at block
10386 scope with a visible static declaration at file scope.
10387 (implicitly_declare): Give recycled old declaration the new type
10388 except for incompatible declarations of built-in functions, saving
10391 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10393 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10395 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10397 * tree-alias-common.c (gate_pta): New function.
10398 (pass_build_pta): Use it.
10399 (pass_del_pta): Use it.
10400 (delete_alias_vars): Don't check flag_tree_points_to.
10402 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10404 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10405 TFmode as additional register mode cloberred by call.
10407 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10409 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10410 parallel pattern for library call returning DImode in
10413 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10415 * config/rs6000/rs6000.c (function_arg): Generate parallel
10416 pattern for more split args.
10418 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10421 either gen_movdi_di_update or gen_movdi_si_update depending on
10423 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10424 to generate two versions.
10426 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10428 * Makefile.in (lambda-code.o): New.
10429 (lambda-trans.o): Ditto.
10430 (TREE_DATA_REF_H): Ditto.
10432 (lambda-mat.o): Use LAMBDA_H.
10433 (tree-data-ref.o): Ditto.
10434 * lambda-code.c: New file. Lambda code generation algorithm.
10435 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10436 * lambda.h: Add lambda loop structures.
10437 Add lambda loopnest structures.
10438 Add lambda body vector structure.
10439 Add lambda linear expression structures.
10440 Add prototypes for functions in new files.
10441 * lambda-mat.c: Include tree.h
10443 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10444 Sebastian Pop <pop@cri.ensmp.fr>
10446 * tree-data-ref.h: Include lambda.h
10447 (free_dependence_relation): Declared here.
10448 (free_dependence_relations): Ditto.
10449 (free_data_refs): Ditto.
10450 * tree-data-ref.c (free_dependence_relation): New function.
10451 (free_dependence_relations): Ditto.
10452 (free_data_refs): Ditot.
10453 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10454 (build_classic_dist_vector): Store in the dependence_relations the
10455 information. Each arc in the dependence_relations graph is labelled
10456 with the distance and direction vectors.
10457 (build_classic_dir_vector): Ditto.
10458 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10459 Now computes again the whole dependence graph including read-read
10461 (compute_data_dependences_for_loop): Now dependence_relations contains
10462 all the data, and thus it doesn't need to initialize the classic_dir
10463 and classic_dist vectors.
10464 (analyze_all_data_dependences): Adjusted for using the new interface of
10465 compute_data_dependences_for_loop. Remove the statistics dump.
10467 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10469 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10470 (xtensa_expand_block_move): Update comment.
10471 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10473 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10476 * toplev.c (crash_signal): If we crashed while emitting
10477 a user asm, then die more gracefully.
10479 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10482 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10483 checking for a valid constant, regardless of sign.
10485 2004-08-25 Richard Henderson <rth@redhat.com>
10488 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10489 if the constant satisfies add_operand.
10491 2004-08-25 Richard Henderson <rth@redhat.com>
10494 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10495 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10496 unwind info for >16-bit frames.
10498 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10501 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10503 2004-08-25 Richard Henderson <rth@redhat.com>
10505 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10506 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10508 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10510 * doc/tree-ssa.texi: Document new operand iterator.
10512 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10515 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10516 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10519 2005-08-28 Paul Brook <paul@codesourcery.com>
10521 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10522 -mfpu=vfp -march=armv5t
10523 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10525 2004-08-25 Richard Henderson <rth@redhat.com>
10527 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10528 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10529 * targhooks.c (default_scalar_mode_supported_p): New.
10530 * targhooks.h (default_scalar_mode_supported_p): Declare.
10531 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10533 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10534 before attempting to create types. Tidy.
10535 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10537 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10538 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10540 2004-08-25 Richard Henderson <rth@redhat.com>
10542 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10543 set REAL_MODE_FORMAT for TFmode.
10545 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10547 * c-decl.c (grokparm): New function.
10548 * c-tree.h (grokparm): New prototype.
10550 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10552 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10553 iterator controlling structure.
10554 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10555 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10556 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10558 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10559 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10560 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10561 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10562 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10563 Empty operand pointers.
10564 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10565 (op_iter_next_use): New. Return next use_operand_p.
10566 (op_iter_next_def): New. Return next def_operand_p.
10567 (op_iter_next_tree): New. Return next operands as a tree.
10568 (op_iter_init): New. Initialize an iterator structure.
10569 (op_iter_init_use): New. Initialize structure and get the first use.
10570 (op_iter_init_def): New. Initialize structure and get the first def.
10571 (op_iter_init_tree): New. Initialize structure and get the first tree.
10572 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10573 (op_iter_init_maydef): New. Initialize structure and get the first
10574 V_MAY_DEF operands.
10575 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10576 * tree-dfa.c (compute_immediate_uses_for_stmt,
10577 redirect_immediate_uses): Use new operand iterator.
10578 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10579 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10580 operands instead of using *_disappeared_p routines.
10581 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10582 ssa_rewrite_stmt): Use new operand iterator.
10583 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10584 rewrite_trees): Use new operand iterator.
10585 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10586 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10587 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10588 dump_points_to_info): Use new operand iterator.
10589 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10590 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10592 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10593 propagate_necessity): Use new operand iterator.
10594 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10595 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10596 a parameter instead of a stmt_ann_t.
10597 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10598 build_tree_conflict_graph): Use new operand iterator.
10599 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10600 rewrite_mem_refs): Use new operand iterator.
10601 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10602 check_loop_closed_ssa_use): Use new operand iterator.
10603 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10604 * tree-ssanames.c (release_defs): Use new operand iterator.
10605 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10607 2004-08-25 Adam Nemet <anemet@lnxw.com>
10609 * tlink.c (initial_cwd): New variable.
10610 (tlink_init): Initialize it.
10611 (recompile_files): Use tlink_execute() instead of system(). Don't
10612 duplicate verbose output of collect_execute. Restore initial_cwd.
10613 Update comment before the function.
10615 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10617 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10618 accept) a cast from one Objective-C pointer type to another.
10620 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10622 * doc/install.texi: Document that libstdc++-v3 requires
10623 now automake 1.9.1.
10625 2004-08-25 Caroline Tice <ctice@apple.com>
10627 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10628 to comments at start of function.
10629 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10631 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10632 merge_blocks_move_predecessor_nojumps,
10633 merge_blocks_move_successor_nojumps, merge_blocks_move,
10634 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10635 * cfglayout.c (fixup_reorder_chain): Likewise.
10636 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10637 cfg_layout_can_merge_blocks_p): Likewise.
10638 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10639 * passes.c (rest_of_compilation): Update comments for calling
10640 optimization that partitions hot/cold basic blocks.
10641 * doc/invoke.texi: Update documentation of
10642 freorder-blocks-and-partition flag.
10644 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10646 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10647 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10649 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10651 * config/mips/mips.md (any_shift): New code macro.
10652 (optab, insn): New code attributes.
10653 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10654 Use the standard rather than internal patterns for the MIPS16
10655 double-shift optimization.
10656 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10657 Redefine using :GPR and any_shift.
10658 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10659 to cover all three shifts.
10660 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10661 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10662 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10664 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10666 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10669 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10671 PR libstdc++/17005 (fix for HP-UX 11.11)
10672 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10673 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10674 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10675 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10676 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10677 (LINK_SPEC): Handle march=1.0 option.
10678 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10679 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10680 (SUBTARGET_OPTIONS): New define.
10681 (LINK_SPEC): Handle march=1.0 option.
10682 (STARTFILE_SPEC): New define.
10683 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10684 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10685 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10686 (SUBTARGET_OPTIONS): New define.
10687 (LINK_SPEC): Handle march=1.0 option.
10688 (STARTFILE_SPEC): New define.
10689 * config/pa/pa.c (override_options): Add code to process -munix= option.
10690 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10691 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10693 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10694 (SUBTARGET_OPTIONS): Provide default define.
10695 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10696 STANDARD_STARTFILE_PREFIX_2): New defines.
10697 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10698 (ENDFILE_SPEC): Use %O.
10699 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10700 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10701 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10702 Document -munix=std option.
10704 2004-08-25 Steven Bosscher <stevenb@suse.de>
10706 * cse.c (cse_around_loop, cse_check_loop_start,
10707 cse_set_around_loop): Remove.
10708 (cse_basic_block): Remove the around_loop argument.
10709 (cse_end_of_basic_block): Remove the after_loop argument.
10710 (cse_main): Likewise.
10711 * rtl.h (cse_main): Update prototype.
10712 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10713 rest_of_handle_gcse): Update cse_main calls.
10715 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10717 * tree.h (build_int_cst): New, sign extended constant.
10718 (build_int_cstu): New, zero extended constant.
10719 (build_int_cst_wide): Renamed from build_int_cst.
10720 * tree.c (build_int_cst, build_int_cstu): New.
10721 (build_int_cst_wide): Renamed from build_int_cst.
10722 (make_vector_type, build_common_tree_nodes,
10723 build_common_tree_nodes_2): Adjust build_int_cst calls.
10724 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10725 expand_builtin_strpbrk, expand_builtin_fputs,
10726 build_string_literal, expand_builtin_printf,
10727 expand_builtin_sprintf, fold_builtin_classify_type,
10728 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10729 fold_builtin_toascii, fold_builtin_isdigit,
10730 simplify_builtin_strstr, simplify_builtin_strpbrk,
10731 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10732 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10733 DEF_ATTR_INT): Likewise.
10734 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10736 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10737 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10738 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10739 * c-typeck.c (really_start_incremental_init, push_init_level,
10740 set_nonincremental_init_from_string): Likewise.
10741 * calls.c (load_register_parameters): Likewise.
10742 convert.c (convert_to_pointer): Likewise.
10743 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10744 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10745 build_gcov_info): Likewise.
10746 * except.c (init_eh, assign_filter_values): Likewise.
10747 * expmed.c (store_fixed_bit_field, extract_bit_field,
10748 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10749 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10750 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10751 * expr.c (convert_move, emit_group_load, emit_group_store,
10752 expand_assignment, store_constructor, store_field,
10753 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10754 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10755 invert_truthvalue, optimize_bit_field_compare,
10756 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10757 fold_div_compare, fold, fold_read_from_constant_string,
10758 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10759 round_down): Likewise.
10760 * function.c (assign_parm_setup_block): Likewise.
10761 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10763 * stor-layout.c (layout_type, initialize_sizetypes,
10764 set_min_and_max_values_for_integral_type): Likewise.
10765 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10766 reset_evolution_in_loop): Likewise.
10767 * tree-chrec.h (build_polynomial_chrec): Likewise.
10768 * tree-complex.c (build_replicated_const): Likewise.
10769 * tree-eh.c (honor_protect_cleanup_actions,
10770 lower_try_finally_onedest, lower_try_finally_copy,
10771 lower_try_finally_switch): Likewise.
10772 * tree-mudflap.c (mf_build_string, mx_register_decls,
10773 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10774 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10775 * tree-pretty-print.c (dump_generic_node): Likewise.
10776 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10778 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10779 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10780 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10782 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10783 canonicalize_loop_induction_variables): Likewise.
10784 * tree-vectorizer.c (vect_create_index_for_array_ref,
10785 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10788 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10789 alpha_gimplify_va_arg_1): Likewise.
10790 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10791 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10792 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10793 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10794 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10795 mips_gimplify_va_arg_expr): Likewise.
10796 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10797 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10798 add_compiler_branch_island): Likewise.
10799 * config/s390/s390.c (s390_va_start): Likewise.
10800 * config/sh/sh.c (sh_va_start): Likewise.
10801 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10803 * config/xtensa/xtensa.c (xtensa_va_start,
10804 xtensa_gimplify_va_arg_expr): Likewise.
10806 * objc/objc-act.c (build_objc_string_object,
10807 build_objc_symtab_template, init_def_list, init_objc_symtab,
10808 init_module_descriptor, generate_static_references,
10809 build_selector_translation_table, get_proto_encoding,
10810 build_typed_selector_reference, build_selector_reference,
10811 build_next_objc_exception_stuff,
10812 build_method_prototype_list_template, generate_descriptor_table,
10813 generate_protocols, build_protocol_initializer,
10814 build_ivar_list_template, build_method_list_template,
10815 build_ivar_list_initializer, generate_ivars_list,
10816 generate_dispatch_table, generate_protocol_list,
10817 build_category_initializer, build_shared_structure_initializer,
10818 generate_shared_structures, handle_impent,
10819 generate_objc_image_info): Likewise.
10821 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10823 * cfglayout.c (duplicate_insn_chain): Remove references to
10824 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10825 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10826 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10827 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10828 and NOTE_INSN_LOOP_CONT.
10829 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10830 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10831 and NOTE_INSN_LOOP_CONT.
10832 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10833 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10835 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10836 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10837 references to removed notes and fields.
10838 (subtract_reg_term, ujump_to_loop_cont): Remove.
10840 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10842 * doc/install.texi: Document that libcpp does not require
10843 Automake any longer. Document that Automake 1.9.1 should
10846 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10848 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10849 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10850 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10851 restructure using C89 features (#elif, #error).
10852 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10853 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10854 * doc/invoke.texi: Remove references to DWARF version 1;
10855 clarify why -gdwarf-2<n> doesn't work.
10857 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10859 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10860 * cfg.c (clear_bb_flags): Don't clear partition setting.
10861 * ifcvt.c (find_if_case_1): Remove ??? comment.
10863 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10866 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10867 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10868 current_function_stdarg in place of sysv_varargs_p.
10869 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10872 2004-08-24 Richard Henderson <rth@redhat.com>
10875 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10876 random codes within CONST.
10878 2004-08-24 James E Wilson <wilson@specifixinc.com>
10880 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10881 -freorder-blocks-and-partition.
10883 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10885 PR middle-end/17044
10886 * tree-ssa-threadupdate.c (redirection_data): Make static.
10887 (thread_block): Use ggc_alloc_cleared to allocate struct
10888 redirection_data. Don't free elements in redirection_data.
10890 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10892 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10894 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10896 PR tree-optimization/17016
10897 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10898 number_of_iterations_exit): Use POINTER_TYPE_P instead
10899 of testing for POINTER_TYPE.
10901 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10903 * tree-ssa-loop-ivcanon.c: New file.
10904 * tree-ssa-loop-manip.c (create_iv): New function.
10905 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10906 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10907 * cfgloop.c (mark_single_exit_loops): New function.
10908 (verify_loop_structure): Verify single-exit loops.
10909 * cfgloop.h (struct loop): Add single_exit field.
10910 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10911 (mark_single_exit_loops): Declare.
10912 (tree_num_loop_insns): Declare.
10913 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10914 (duplicate_loop_to_header_edge): Use it.
10915 * common.opt (fivcanon): New flag.
10916 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10917 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10918 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10919 (bsi_insert_on_edge_immediate): New function.
10920 * tree-flow.h (bsi_insert_on_edge_immediate,
10921 canonicalize_induction_variables, tree_unroll_loops_completely,
10922 create_iv): Declare.
10923 * tree-optimize.c (init_tree_optimization_passes): Add
10924 pass_iv_canon and pass_complete_unroll.
10925 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10926 * tree-scalar-evolution.c (get_loop_exit_condition,
10927 get_exit_conditions_rec, number_of_iterations_in_loop,
10928 scev_initialize): Use single_exit information.
10929 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10930 missing assumptions.
10931 (loop_niter_by_eval): Return number of iterations as unsigned
10933 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10934 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10935 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10937 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10938 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10939 the defining statement is ready.
10940 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10941 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10943 (vect_transform_loop_bound): Use single_exit information.
10944 (vect_analyze_loop_form): Cleanup bogus tests.
10945 (vectorize_loops): Do not call flow_loop_scan.
10946 * tree.h (may_negate_without_overflow_p): Declare.
10947 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10948 (negate_expr_p): ... this function.
10949 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10950 * doc/invoke.texi (-fivcanon): Document.
10951 * doc/passes.texi: Document canonical induction variable creation.
10953 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10955 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10956 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10957 using the mode of the operand to decide between them.
10958 * config/mips/mips.md (MOVECC): New mode macro.
10959 (ccreg): New mode attribute.
10960 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10961 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10962 (mov[sd]icc): Redefine using :GPR.
10964 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10966 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10967 (mips_prefetch_cookie): New function.
10968 * config/mips/mips.c (print_operand_address): Fix handling of
10970 (mips_emit_prefetch): Delete.
10971 (mips_prefetch_cookie): New function.
10972 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10973 mode of QImode for the address_operand. Use mips_prefetch_cookie
10974 to calculate the first "pref" operand.
10975 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10976 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10978 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10980 * arm.md: Include predicates.md.
10981 * predicates.md: New file.
10982 * arm.c (s_register_operand, arm_hard_register_operand)
10983 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10984 (arm_immediate_operand, arm_neg_immediate_operand)
10985 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10986 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10987 (offsettable_memory_operand, alignable_memory_operand)
10988 (arm_reload_memory_operand, arm_float_rhs_operand)
10989 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10990 (index_operand, shiftable_operator, logical_binary_operator)
10991 (shift_operator, equality_operator, arm_comparison_operator)
10992 (minmax_operator, cc_register, dominant_cc_register)
10993 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10994 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10995 (const_shift_operand, load_multiple_operation)
10996 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10997 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10998 (cirrus_register_operand, cirrus_fp_register)
10999 (cirrus_shift_const): Delete, replaced with equivalents in
11001 (shift_op): Handle ROTATE.
11002 * arm-protos.h: Delete declarations for above.
11003 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11004 * t-arm (MD_INCLUDES): Add predicates.md.
11005 (s-preds): Depends on MD_INCLUDES.
11007 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11009 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11010 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11011 patterns. Redefine using :GPR. Give the match_operator a mode.
11012 Use '%2' rather than '%z2' for operand 2.
11014 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11016 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11019 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11021 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11022 of internal patterns.
11023 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11025 (tablejump): Use expand_binop to calculate address. Adjust names
11026 of internal patterns.
11027 (tablejump[sd]i): Renamed from tablejump_internal[12].
11029 (tablejump_mips16[12]): Delete.
11031 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11033 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11034 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11035 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11036 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11037 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11039 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11041 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11042 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11044 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11045 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11046 (*branch_equality[sd]i_inverted): Likewise
11047 branch_equality{,_di}_inverted.
11048 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11049 Redefine using :GPR.
11051 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11053 * rtl.def: Reorganize, placing all codes used only in machine
11054 descriptions at the end.
11056 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11057 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11058 rtx_name, rtx_format arrays by direct reference to rtl.def,
11059 first undefining GENERATOR_FILE. Define enum insn_note and
11060 note_insn_name array by direct reference to insn-notes.def.
11061 (adjust_field_rtx_def): Remove local definition of rtx_name.
11062 Use symbolic names for insn notes.
11063 * Makefile.in (gengtype.o): Update dependencies.
11065 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11067 * basic-block.h (struct basic_block_def): Reorder fields to
11068 eliminate interior padding. Remove 'partition' field.
11069 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11070 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11071 (BB_COPY_PARTITION): New macros.
11072 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11073 Replace all references to the 'partition' field of a basic
11074 block with new macros.
11076 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11077 * final.c (final_scan_insn): Don't handle it.
11078 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11079 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11080 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11081 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11083 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11085 * c-decl.c (c_init_decl_processing): Adjust
11086 build_common_tree_nodes call.
11087 * expmed.c (const_mult_add_overflow_p): Use
11088 build_distinct_type_copy.
11089 * stor-layout.c (early_type_list): Remove.
11090 (layout_type): Don't append to early_type_list.
11091 (initialize_sizetypes): Add signed_p argument.
11092 (set_sizetype): Overwrite the stub type nodes directly.
11093 * tree.c (copy_node_stat): Clear a type's value cache here ...
11094 (build_distinct_type): ... not here.
11095 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11096 * tree.h (initialize_sizetypes): Add signed_p argument.
11097 (build_common_tree_nodes): Likewise.
11099 * objc/objc-act.c (get_static_reference): Use
11100 build_variant_type_copy.
11101 (get_protocol_reference): Likewise.
11102 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11104 2004-08-24 Richard Henderson <rth@redhat.com>
11105 Andrew Pinski <apinski@apple.com>
11107 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11108 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11111 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11112 ARRAY_REF also to get to the STRING_CST.
11114 2004-08-24 Paul Brook <paul@codesourcery.com>
11116 * config/arm/arm.c (arm_override_options): Update error message.
11117 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11118 TARGET_HARD_FLOAT_ABI.
11119 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11120 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11122 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11125 * config/m32r.md (movsi_sda): Add SI mode specification to
11128 2004-08-24 Nick Clifton <nickc@redhat.com>
11130 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11131 of seth_add3_operand.
11133 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11135 * Makefile.in (PROTO_OBJS): Add errors.o.
11136 * protoize.c (fancy_abort): Remove.
11137 * mips-tfile.c (fancy_abort): Add parameters.
11139 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11141 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11143 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11145 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11146 (host-default.o): Add dependency on HOOKS_H.
11147 * config/x-linux: Likewise.
11148 * config/x-solaris: Likewise.
11149 * config/i386/x-mingw32: Likewise.
11150 * config/rs6000/x-darwin: Likewise.
11152 2004-08-23 James E Wilson <wilson@specifixinc.com>
11154 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11157 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11160 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11162 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11164 * cfg.c (check_bb_profile): Fix typos.
11165 * function.c (assign_parm_is_stack_parm): Likewise.
11166 * tree-nested.c: Likewise.
11168 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11170 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11172 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11174 2004-08-23 Eric Christopher <echristo@redhat.com>
11176 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11177 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11178 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11180 * hooks.h: Include machmode.h.
11181 (hook_bool_mode_false): Declare.
11182 * hooks.c (hook_bool_mode_false): Define.
11183 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11184 * stor-layout.c (layout_type): Ditto.
11185 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11186 Define to target macro.
11187 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11188 * config/arm/arm.c: Ditto. Use.
11189 * config/arm/arm.h: Ditto.
11190 * config/arm/arm-protos.h: Ditto.
11191 * config/i386/i386.c: Ditto.
11192 * config/i386/i386.h: Ditto.
11193 * config/rs6000/rs6000.c: Ditto.
11194 * config/rs6000/rs6000.h: Ditto.
11195 * config/sh/sh.c: Ditto.
11196 * config/sh/sh.h: Ditto.
11197 * config/sh/sh-protos.h: Ditto.
11198 * config/sh/sh.md: Use.
11199 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11200 to TARGET_VECTOR_MODE_SUPPORTED_P.
11202 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11204 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11205 (errors.o): New target for host.
11206 (build-errors.o): New target for build.
11207 (genobjs): Replace errors.o with build-errors.
11208 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11209 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11210 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11211 (fix-header.o): Add errors.h
11212 * collect2.c (fancy_abort): Add parameters.
11213 * collect2.h (fancy_abort): Don't declare.
11214 * errors.h (fancy_abort): Don't declare.
11215 * errors.c: Include either bconfig.h or config.h.
11216 (fancy_abort): Trim filename.
11217 * fix-header.c (v_fatal, fatal): Remove.
11218 (progname): Remove definition.
11219 (main): Set progname here.
11220 * gcc.c (fancy_abort): Add parameters.
11221 * gcc.h (fancy_abort): Remove declaration.
11222 * gcov.c (fancy_abort): Remove.
11223 * rtl.h (fancy_abort): Don't declare.
11224 (abort): Don't define.
11225 * tree.h (fancy_abort): Don't declare.
11226 (abort): Don't define.
11227 * system.h (fancy_abort): Declare.
11228 (abort): Define to fancy_abort.
11229 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11231 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11232 (usize_type, ubitsizetype): Remove.
11233 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11235 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11237 * tree.h (build_distinct_type_copy): New.
11238 (build_type_copy): ... here. Rename to ...
11239 (build_variant_type_copy): ... here.
11240 * tree.c (build_qualified_type): Rename build_type_copy call.
11241 (build_distinct_type_copy): New, broken out of ...
11242 (build_type_copy): ... here. Rename to ...
11243 (build_variant_type_copy): ... here. Use
11244 build_distinct_type_copy.
11245 (build_common_tree_nodes_2): Rename build_type_copy call.
11246 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11248 (handle_packed_attribute, handle_unused_attribute,
11249 handle_transparanet_union_attribute, handle_aligned_attribute,
11250 handle_deprecated_attribute): Likewise.
11251 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11253 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11254 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11255 build_distinct_type_copy.
11257 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11259 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11262 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11264 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11266 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11267 formerly unnamed patterns. Redefine using :P for the address. Remove
11268 explicit length attributes.
11270 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11272 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11274 (single_reachable_address): Use them.
11275 (schedule_sm): Add dump.
11276 (is_call_clobbered_ref): New function.
11277 (determine_lsm_reg): Check whether the reference is call clobbered.
11278 Only work for gimple_reg_type values.
11280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11282 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11283 $31 store insns. Redefine using :GPR.
11285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11287 * config/mips/mips.md (P): New mode macro.
11288 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11289 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11290 Add mode attributes.
11292 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11295 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11296 later constants to cover the gap.
11297 (load, store): New mode attributes.
11298 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11299 Use new unspec constants.
11301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11303 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11304 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11305 to use register_operand rather than uns_arith_operand as the predicate
11306 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11307 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11308 Redefine using :GPR. Make same predicate change here. Extend the
11309 commutativity of operands 1 and 2 from the SImode version to the
11311 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11312 but with no predicate changes.
11313 (*nor[sd]i3): Redefine using :GPR.
11315 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11317 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11318 noreturn functions.
11320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11322 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11323 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11324 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11325 rather than "%z2" (with a fake const0_rtx for operand 2).
11326 (ffs[sd]i2): Redefine using :GPR.
11327 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11329 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11331 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11335 * config/mips/mips.md (any_extend): New code macro.
11336 (u, su): New code attributes.
11337 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11338 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11339 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11340 (*{s,u}mul_acc_di): Redefine using any_extend.
11341 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11342 to reflect real insn names.
11343 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11344 with an any_extend template.
11345 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11350 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11351 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11352 (mul[sd]i3_r4000): Redefine using :GPR.
11353 (mulsi3_mult3): Don't check TARGET_MAD separately.
11354 (muldi3_mult3): Moved after mulsi_mult3.
11356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11358 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11359 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11360 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11361 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11362 (TARGET_GPWORD): Define to true for n32 on IRIX.
11363 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11364 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11365 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11366 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11367 (MDEBUG_ASM_SPEC): Delete, folding into...
11368 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11369 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11370 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11371 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11372 to define asm_abi_default_spec.
11373 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11374 (TARGET_ASM_SELECT_SECTION): Delete.
11375 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11376 for non-mips16 code, removing previous workaround for SGI assemblers.
11377 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11378 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11379 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11380 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11381 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11382 ASM_STABS_OP and ASM_STABN_OP.
11383 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11384 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11385 (mips_output_function_prologue): Remove !TARGET_GAS code.
11386 (mips_select_rtx_section): Remove !have_named_sections code.
11387 (mips_select_section): Delete.
11388 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11389 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11390 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11391 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11392 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11393 * config/mips/windiss.h (ASM_SPEC): Likewise.
11395 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11397 * read-rtl.c (map_value, mapping, macro_group): New structures.
11398 (BELLWETHER_CODE): New macro.
11399 (modes, codes, bellwether_codes): New variables.
11400 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11401 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11402 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11403 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11404 (add_map_value, initialize_macros): New functions.
11405 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11406 or starts with, a char * field.
11407 (find_macro, read_mapping, check_code_macro): New functions.
11408 (read_rtx_1): New, split out from read_rtx. Handle the new
11409 define_{mode,code}_{macro,attr} constructs. Use find_macro
11410 to parse the name of a code or mode. Use BELLWETHER_CODE to
11411 extract the format and to choose a suitable code for rtx_alloc.
11412 Modify recursive invocations to use read_rtx_1.
11413 (read_rtx): Call initialize_macros. Apply code and mode macros
11414 to the rtx returned by read_rtx_1. Cache everything after the
11415 first macro expansion for subsequent read_rtx calls.
11416 * doc/md.texi: Document new .md constructs.
11417 * config/mips/mips.md (GPR): New mode macro.
11418 (d, si8_di5): New mode attributes.
11419 (any_cond): New code macro.
11420 (add[sd]i3): Redefine using :GPR.
11421 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11422 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11423 previously unnamed MIPS16 patterns.
11424 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11425 lines. Don't match (plus (const_int 0) ...).
11426 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11427 Use a define_split to generate the addition.
11428 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11429 (subsi3_internal): Delete.
11430 (*subsi3_extended): Renamed from subsi3_internal_2.
11431 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11432 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11433 using an any_cond template.
11435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11437 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11439 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11441 * read-rtl.c (string_obstack): New file-scope variable.
11442 (read_string, read_quoted_string, read_braced_string)
11443 (read_escape): Remove obstack parameter and use string_obstack instead.
11444 (read_rtx): Remove function-local rtl_obstack and initialize
11445 string_obstack instead. Update call to read_string.
11447 2004-08-22 Andrew Pinski <apinski@apple.com>
11450 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11451 expression is not constant.
11452 (c_finish_return): Do not go through INDIRECT_REF when looking
11453 for the inner expression of an ADDR_EXPR for warning about.
11455 2004-08-22 Richard Henderson <rth@redhat.com>
11458 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11459 create new blocks and fall through.
11460 (expand_gimple_basic_block): Update to match.
11462 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11464 * reload.c (find_reloads_address): Make return value tri-state.
11465 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11466 (find_reloads): Assume that reloaded addresses match 'o' or
11467 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11468 returned 1 (not -1). Omit optional reloads for address operands
11469 only if find_reloads_address returned 1 (not -1).
11471 * config/s390/s390.c (legitimize_reload_address): New function.
11472 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11473 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11474 legitimize_reload_address.
11476 2004-08-22 Richard Hendersion <rth@redhat.com>
11478 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11479 * gimplify.c (gimplify_save_expr): Use it.
11480 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11481 on the temporary variable.
11483 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11485 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11486 * tree.h (rtl_expr_nonnegative_p): Remove.
11488 2004-08-22 Steven Bosscher <stevenb@suse.de>
11490 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11491 for cpu==pentiumpro.
11493 * combine.c (struct reg_stat): Fix comment typo.
11495 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11497 * c-tree.h (c_sizeof_nowarn): Remove.
11499 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11501 * c-decl.c (set_array_declarator_type): Rename to
11502 set_array_declarator_inner.
11503 (build_c_parm, build_attrs_declarator, build_function_declarator):
11505 (make_pointer_declarator): Call build_attrs_declarator.
11506 * c-tree.h (set_array_declarator_type): Rename to
11507 set_array_declarator_inner.
11508 (build_c_parm, build_attrs_declarator, build_function_declarator):
11510 * c-parse.in (after_type_declarator,
11511 parm_declarator_starttypename, parm_declarator_nostarttypename,
11512 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11513 firstparm): Use these functions
11515 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11517 * c-decl.c (build_array_declarator, set_array_declarator_type,
11518 start_decl, grokdeclarator, grokparms): Change boolean parameters
11520 * c-tree.h (build_array_declarator, set_array_declarator_type,
11521 start_decl): Update prototypes.
11522 * c-decl.c, c-parse.in: All callers changed.
11524 2004-08-21 Mike Stump <mrs@apple.com>
11526 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11527 (darwin_fix_and_continue): Likewise.
11528 (darwin_fix_and_continue_switch): Likewise.
11529 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11530 (darwin_fix_and_continue): Likewise.
11531 (darwin_fix_and_continue_switch): Likewise.
11533 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11536 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11537 Remove, merging into ...
11538 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11539 rather than const char*, and accepting additional parameter.
11540 Don't add suffix to '*'-prefixed symbols or variadic functions.
11541 (i386_pe_encode_section_info): Adjust for call to new function.
11542 Call change_decl_assembler_name.
11544 2004-08-20 Mike Stump <mrs@apple.com>
11546 * config/darwin.c (machopic_indirect_data_reference): Mark
11548 * config/386/386.c (darwin_local_data_pic): Add.
11549 (legitimate_constant_p): Reorder so that PLUS handling runs
11550 before darwin_local_data_pic to match the ordering in
11551 legitimate_pic_address_disp_p and so that MINUS runs after
11552 darwin_local_data_pic as otherwise the darwin_local_data_pic
11553 logic can be skipped, which would be very bad.
11554 (legitimate_pic_address_disp_p): Move from from here to
11555 darwin_local_data_pic so it can be reused.
11557 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11559 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11560 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11561 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11562 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11563 (RS6000_ABI_NAME): Define as "linux".
11564 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11565 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11566 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11567 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11568 * config/rs6000/rs6000.c (dot_symbols): New global var.
11569 (rs6000_output_function_entry): New function, modified for
11571 (print_operand <case 'z'>): ..extracted from here.
11572 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11573 (rs6000_output_function_epilogue): Likewise.
11574 (rs6000_elf_declare_function_name): Likewise.
11575 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11576 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11577 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11578 * configure: Regenerate.
11579 * config.in: Regenerate.
11581 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11583 * reload.c (find_reloads_address): Fix thinko in previous change.
11585 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11588 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11590 PR rtl-optimization/17099
11591 * combine.c (force_to_mode): Check if inner_mask has any bits set
11592 outside of GET_MODE (x) instead of op_mode.
11594 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11596 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11598 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11599 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11600 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11602 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11604 * config/arm/t-symbian: New file.
11606 2004-08-20 Andrew Pinski <apinski@apple.com>
11608 * regrename.c (kill_value_regno): ANSIfy.
11610 2004-08-20 Dale Johannesen <dalej@apple.com>
11612 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11614 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11616 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11617 (kill_value_regno): New function, derived from kill_value.
11618 (kill_value): Update.
11619 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11621 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11623 Fix PR tree-optimization/17111
11624 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11625 of non-value_handles.
11626 (bitmap_set_contains): All constants are in every set.
11628 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11630 * fold-const.c (round_up, round_down): Use build_int_cst.
11631 Optimize common case.
11633 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11634 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11636 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11637 one_only_data_section): Rename to som_readonly_data_section,
11638 som_one_only_readonly_data_section and som_one_only_data_section.
11639 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11640 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11641 conditional defines.
11642 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11643 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11645 (pa_select_section): Use renamed section functions.
11646 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11647 SOM_READONLY_DATA_SECTION_FUNCTION,
11648 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11649 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11651 * config/pa/som.h: ... not here.
11652 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11653 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11654 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11655 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11656 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11658 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11660 * fold-const.c (int_const_binop): Don't generate non-overflowing
11661 size-types specially.
11662 (fold_convert_const): Likewise.
11664 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11665 clear cache on copied sizetype.
11667 2004-08-20 Ben Elliston <bje@au.ibm.com>
11669 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11670 * configure: Regenerate.
11672 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11675 * gcc.c (struct stat input_stat): Don't define if
11676 HOST_LACKS_INODE_NUMBERS
11677 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11678 than stat to determine if temp file is same as input file.
11679 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11680 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11682 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11684 * configure.ac (mips*-*-*): Print an error if not using GAS.
11685 * configure: Regenerated.
11686 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11687 comments about buggy MIPSpro assemblers.
11688 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11689 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11690 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11691 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11692 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11693 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11694 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11695 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11696 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11697 of more general IRIX 6 definitions.
11698 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11699 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11700 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11701 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11702 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11703 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11704 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11705 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11706 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11707 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11708 (LINK_SPEC): Move most of definition to iris.h.
11709 (SUBTARGET_LINK_SPEC): New macro.
11710 (IRIX_STARTFILE_SPEC): Fold into...
11711 (STARTFILE_SPEC): ...here.
11712 (IRIX_ENDFILE_SPEC): Fold into...
11713 (ENDFILE_SPEC): ...here.
11714 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11715 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11716 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11717 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11718 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11719 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11720 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11721 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11722 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11723 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11724 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11725 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11726 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11727 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11728 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11729 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11730 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11731 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11732 (TARGET_IRIX6): Define to 1.
11733 (DRIVER_SELF_SPECS): Define.
11734 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11735 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11736 (SUBTARGET_LINK_SPEC): New macro.
11737 (IRIX_STARTFILE_SPEC): Fold into...
11738 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11739 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11740 (LIB_SPEC, LIBGCC_SPEC): Use them.
11741 (LIB_SPEC): Remove !mabi=* case.
11742 (IRIX_ENDFILE_SPEC): Fold into...
11743 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11744 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11745 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11746 (TARGET_IRIX6): New macro.
11747 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11748 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11749 (LABEL_AFTER_LOC): Delete.
11750 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11751 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11752 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11753 (override_options): Remove TARGET_SGI_O32_AS-related code.
11754 (irix_output_external_libcall): Make static.
11755 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11757 (mips_file_start): Tidy guard for ABI sections. Remove use of
11758 ABICALLS_ASM_OP; use .abicalls instead.
11759 (mips_output_aligned_decl_common, mips_declare_object_name)
11760 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11761 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11762 .globl foo .text directives.
11763 (irix_asm_named_section_1, irix_asm_named_section)
11764 (irix_section_align_entry, irix_section_align_htab)
11765 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11766 (irix_section_align_entry_hash, irix_asm_output_align)
11767 (irix_file_start, irix_section_align_1, copy_file_data)
11768 (irix_file_end, irix_section_type_flags): Delete.
11769 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11770 Use standard section syntax. Remove protective "jr $31".
11771 (__gcc_fini): Likewise .gcc_fini.
11772 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11773 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11775 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11777 (EXTRA_MULTILIB_PARTS): Define.
11778 * config/mips/t-iris6: Remove bogus comment.
11779 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11780 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11781 config/mips/iris6gas.h, config/mips/iris6gld.h,
11782 config/mips/t-iris5-as, config/mips/t-iris5-gas
11783 config/mips/t-irix-gld: Delete.
11784 * config/mips/iris.h: New file.
11785 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11787 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11789 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11790 that the implicit set isn't clobbered in the jump insn.
11792 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11794 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11795 * optabs.c (init_optabs): Don't check it.
11796 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11797 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11799 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11801 * config/s390/s390.md (s390_warn_framesize_string)
11802 (s390_warn_dynamic_string, s390_stack_size_string)
11803 (s390_stack_guard_string): New global string variables.
11804 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11805 (s390_stack_guard): New global variables.
11806 (override_options): Added checks for the new options.
11807 (s390_emit_prologue): Emit stack check and trap code and perform
11808 compile time stack size checking.
11810 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11811 "warn-framesize", "warn-dynamicstack", "stack-size" and
11814 * doc/invoke.texi: Added documentation for the new options.
11816 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11818 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11819 to eliminate warning.
11820 (linear_search_fdes): Declare p as unsigned.
11821 (binary_search_mixed_encoding_fdes): Likewise.
11822 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11823 to eliminate warning.
11824 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11827 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11829 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11830 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11831 instead of one. Check for strictly legitimate address.
11832 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11833 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11835 2004-08-19 Eric Christopher <echristo@redhat.com>
11837 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11838 * langhooks.h (unsave_expr_now): Ditto.
11839 * tree.h (unsave_expr_1): Remove prototype.
11840 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11841 * tree-inline.c (unsave_expr_1): Move here
11842 from tree.c. Make static.
11843 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11844 * tree-sra.c: Fix up for rename.
11845 * tree-ssa-copy.c: Ditto.
11846 * tree-eh.c: Ditto.
11847 * tree.c (unsave_expr_1): Move to tree-inline.c.
11849 2004-08-19 Caroline Tice <ctice@apple.com>
11851 * config/i386/cygming.h (switch_to_section): Fix typo (change
11852 in_unlikely_text_section to in_unlikely_executed_text).
11854 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11856 * vec.h (VEC_lower_bound): New macro.
11858 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11861 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11862 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11863 treat each ABI separately. Deal with n32/n64 complex float arguments.
11864 (function_arg): Add associated complex handling here.
11866 2004-08-19 Richard Henderson <rth@redhat.com>
11868 * config/arm/arm.c (arm_gen_load_multiple): Use
11869 adjust_automodify_address. Take base memory and offset instead
11870 of unchanging/struct/scalar bits.
11871 (arm_gen_store_multiple): Likewise.
11872 (arm_gen_movmemqi): Use adjust_automodify_address.
11873 * config/arm/arm-protos.h: Update decls.
11874 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11875 (store_multiple): Similarly.
11877 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11879 * regclass.c (globalize_reg): Update call_really_used_regs.
11881 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11883 * doc/invoke.texi (integer-share-limit): Document.
11885 * tree.h (TYPE_CACHED_VALUES_P): New.
11886 (TYPE_CACHED_VALUES): New.
11887 (TYPE_ORIG_SIZE_TYPE): Adjust.
11888 * tree.def (INTEGER_CST): Update documentation.
11889 * tree.c: Inlcude params.h.
11890 (build_int_cst): Cache small values.
11891 (build_type_copy): Do not copy the value cache.
11892 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11894 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11895 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11897 * fold-const.c (force_fit_type): Copy value when setting
11899 (int_const_binop): Likewise.
11900 * stor-layout.c: Include params.h
11901 (set_sizetype): Create values cache.
11902 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11903 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11904 * params.h (INTEGER_SHARE_LIMIT): New.
11905 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11907 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11909 * gimplify.c (gimplify_minimax_expr): Remove.
11910 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11912 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11914 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11915 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11917 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11919 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11921 2004-08-18 Andrew Pinski <apinski@apple.com>
11923 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11925 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11927 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11928 (__aeabi_ul2f): Likewise.
11930 2004-08-18 Richard Henderson <rth@redhat.com>
11932 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11933 move to rtl completely.
11934 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11935 (xtensa_find_mode_for_size): Remove.
11936 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11937 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11939 2004-08-18 Richard Henderson <rth@redhat.com>
11941 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11942 (block_move_sequence): Rewrite to use adjust_address.
11943 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11944 Return boolean indicating success/failure.
11945 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11946 * config/mcore/mcore.md (movmemsi): Update to match.
11948 2004-08-18 Mike Stump <mrs@apple.com>
11950 * doc/invoke.texi (-mfix-and-continue): Add support for
11951 fast turn around debugging.
11952 (-ffix-and-continue): Likewise.
11953 (-mindirect-data): Likewise.
11954 (-findirect-data): Likewise.
11955 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11956 (indirect_data): Likewise.
11957 (machopic_data_defined_p): Likewise.
11958 (machopic_output_indirection): Likewise.
11959 (darwin_encode_section_info): Likewise.
11960 (darwin_fix_and_continue): Likewise.
11961 (darwin_fix_and_continue_switch): Likewise.
11962 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11963 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11964 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11965 (SUBTARGET_OPTIONS): Likewise.
11966 (darwin_fix_and_continue): Likewise.
11967 (darwin_fix_and_continue_switch): Likewise.
11968 (TARGET_FIX_AND_CONTINUE): Likewise.
11969 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11971 2004-08-19 Steven Bosscher <stevenb@suse.de>
11973 * basic-block.h (struct edge_def): Remove crossing_edge.
11974 (EDGE_CROSSING): New define.
11975 (EDGE_ALL_FLAGS): Update.
11976 * bb-reorder.c (find_traces_1_round, better_edge_p,
11977 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11978 find_jump_block, fix_crossing_conditional_branches,
11979 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11980 Replace all occurences of crossing_edge with an edge flag check
11982 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11983 try_crossjump_bb): Likewise.
11984 * cfglayout.c (fixup_reorder_chain): Likewise.
11985 * cfgrtl.c (force_nonfallthru_and_redirect,
11986 commit_one_edge_insertion): Likewise.
11988 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11989 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11990 * basic-block.h: ...here.
11991 * tree-cfg.c (compute_dominance_frontiers_1,
11992 compute_dominance_frontiers): Move from here...
11993 * cfganal.c: ...to here. Include timevar.h.
11995 2004-08-18 James E Wilson <wilson@specifixinc.com>
11997 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11998 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12000 * config/mips/mips.md (type): Add frdiv.
12001 (divsf3+1, divsf3+2): Change type to frdiv.
12002 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12003 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12005 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12006 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12007 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12008 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12009 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12010 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12011 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12012 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12013 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12014 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12016 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12018 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12020 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12021 get regression tester working again.
12023 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12025 * insn-notes.def, reg-notes.def: New files.
12026 * rtl.h: Use them to define enum insn_note and enum reg_note.
12027 * rtl.c: Use them to define note_insn_name and reg_note_name.
12028 * Makefile.in (RTL_BASE_H): Update.
12030 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12031 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12033 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12035 * arm.c (arm_size_rtx_costs): New function.
12036 (arm_override_options): Use it if optimizing for space.
12038 2004-08-18 Richard Henderson <rth@redhat.com>
12040 * emit-rtl.c (gen_const_mem): New.
12041 * rtl.h (gen_const_mem): Declare.
12042 * expr.c (do_tablejump): Use it.
12043 * varasm.c (force_const_mem): Likewise.
12044 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12045 (machopic_legitimize_pic_address): Likewise.
12046 * config/arm/arm.c (legitimize_pic_address): Likewise.
12047 * config/i386/i386.c (legitimize_pic_address): Likewise.
12048 (legitimize_tls_address): Likewise.
12049 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12050 * config/ia64/ia64.md (load_fptr): Likewise.
12051 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12052 * config/pa/pa.c (legitimize_pic_address): Likewise.
12053 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12054 (rs6000_emit_move): Likewise.
12055 * config/s390/s390.c (legitimize_pic_address): Likewise.
12056 (legitimize_tls_address): Likewise.
12057 * config/s390/s390.md (casesi): Likewise.
12058 * config/sh/sh.c (sh_reorg): Likewise.
12059 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12060 * config/v850/v850.md (casesi): Likewise.
12062 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12063 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12064 use of MEM_READONLY_P.
12066 2004-08-18 Steven Bosscher <stevenb@suse.de>
12068 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12069 Add new postreload-gcse.o.
12070 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12071 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12072 equiv_constant): Use SAFE_HASH instead of safe_hash.
12073 (exp_equiv_p): Export. Add for_gcse argument when comparing
12075 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12076 find_comparison_args, fold_rtx, cse_insn): Update callers.
12077 (hash_rtx): New function derived from old canon_hash and bits
12078 from gcse.c hash_expr_1.
12079 (canon_hash_string): Rename to hash_rtx_string.
12080 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12081 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12082 (cselib_lookup): Update this caller.
12083 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12085 (hash_expr): Call hash_rtx.
12086 (ldst_entry): Likewise.
12087 (expr_equiv_p): Call exp_equiv_p.
12088 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12089 reg_used_on_edge, reg_set_between_after_reload_p,
12090 reg_used_between_after_reload_p, get_avail_load_store_reg,
12091 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12092 get_bb_avail_insn, hash_scan_set_after_reload,
12093 compute_hash_table_after_reload,
12094 eliminate_partially_redundant_loads, gcse_after_reload,
12095 get_bb_avail_insn, gcse_after_reload_main): Remove.
12096 * postreload-gcse.c: New file, reincarnating most of the above.
12097 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12098 (gcse_after_reload_main): Update prototype.
12099 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12100 * passes.c (rest_of_handle_gcse2): Use it.
12102 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12104 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12105 (pass_loop_done): Likewise.
12107 2004-08-18 Andrew Pinski <apinski@apple.com>
12109 * config/rs6000/darwin.md: Delete the altivec patterns which are
12110 handled differently now.
12111 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12112 (macho_correct_pic_di): Likewise.
12113 (call_indirect_nonlocal_darwin64): Likewise.
12114 Delete the save world/saveFP/saveVec patterns.
12116 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12117 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12118 * config/rs6000/rs6000.md: Include darwin.md.
12119 (builtin_setjmp_receiver): Add DImode case.
12120 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12123 2004-08-18 Matt Austern <austern@apple.com>
12125 Dead code stripping
12126 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12127 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12129 2004-08-18 Richard Henderson <rth@redhat.com>
12131 * alias.c (readonly_fields_p): Remove.
12132 (objects_must_conflict_p): Don't call it.
12133 * tree.h (readonly_fields_p): Remove.
12134 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12135 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12137 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12139 * tree-dfa.c (add_referenced_var): Only global variables are
12141 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12142 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12143 all pointers dereferenced if the statement dereferences them.
12144 (create_name_tags): Do not create memory tags for pointers
12145 that have PT_ANYTHING set.
12146 Also check if PT_VARS is not empty before creating a name tag.
12147 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12148 variables that share the same alias set with a pointer that
12149 may point anywhere.
12150 (add_may_alias): Add FIXME comment to remove clobbering
12151 aliased variables and tags.
12152 (replace_may_alias): Likewise.
12153 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12154 (merge_pointed_to_info): If the original variable has not
12155 points-to information, call set_pt_anything.
12156 (add_pointed_to_var): Do not prevent adding a pointed-to
12157 variable if the pointers is PT_ANYTHING.
12158 If the variable is a global, set PT_GLOBAL_MEM.
12159 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12160 pointer type only come in PTR+OFFSET flavours.
12161 Always call merge_pointed_to_info on PHI arguments that are
12163 (get_nmt_for): Mark call-clobbered tags whose pointer points
12165 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12167 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12169 (add_stmt_operand): Abort if the caller tried to add a killing
12170 definition for a memory tag.
12171 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12172 unnecessary checks.
12174 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12176 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12177 from call_used_regs. Update call_really_used_regs.
12178 (CALL_REALLY_USED_REGISTERS): Define.
12179 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12180 Replace call_used_regs with call_really_used_regs.
12181 (calc_live_regs, sh_media_register_for_return): Likewise.
12182 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12183 * sh.md (return_media): Likewise.
12185 2004-08-18 Andrew Pinski <apinski@apple.com>
12187 * config/darwin.c (machopic_legitimize_pic_address): Only set
12188 MEM_READONLY_P in the non TARGET_TOC case.
12190 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12192 * rtl.def (NIL): Delete.
12193 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12194 Tighten the syntax a little.
12196 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12197 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12198 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12199 * config/i386/predicates.md, config/m32r/m32r.h
12200 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12201 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12202 * config/sparc/sparc.h, doc/tm.texi:
12203 Replace all occurrences of NIL with UNKNOWN.
12205 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12207 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12208 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12209 sequence inline. Move drop_through_label code into this
12210 block, being the only place it is used. Adjust comments.
12212 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12214 * config/rs6000/altivec.md: Add new patterns for calls to
12215 save_world/rest_world functions.
12217 * config/rs6000/rs6000-protos.h: (save_world_operation,
12218 restore_world_operation) new declarations.
12220 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12222 (rs6000_stack_info): Set world_save_p field.
12223 (save_world_operation): New function.
12224 (restore_world_operation): New function.
12225 (compute_save_world_info): New function.
12226 (rs6000_stack_info): Call compute_save_world_info.
12227 (rs6000_emit_prologue): Check for world_save_p and generate
12228 pattern to call save_world for saving all non-volatile and
12230 (rs6000_emit_epilogue): Check for world_save_p and generate
12231 pattern to call rest_world to restore saved registers.
12233 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12234 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12235 (rs6000_reg_names): New entries added for save_world_operation and
12236 restore_world_operation.
12238 2004-08-18 Caroline Tice <ctice@apple.com>
12240 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12241 "-freorder-blocks-and-partition" to the flags used in second
12242 stage of profiledbootstrap.
12243 * bb-reorder.c (push_to_next_round_p): Add new variable,
12244 next_round_is_last; set and use variable to make sure, when
12245 partitioning, that the last trace construction round consists
12246 of all (and only) cold basic blocks.
12247 (rotate_loop): Don't copy blocks that end in a section
12249 (copy_bb): Correctly initialize "partition" of duplicated bb.
12250 (add_unlikely_executed_notes): Add a comment.
12251 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12252 to make sure, if function contains hot blocks, that the
12253 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12254 crossing edges if the architecture supports named sections.
12255 (mark_bb_for_unlikely_executed_section): Modify to always
12256 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12257 the basic block note insn.
12258 (fix_crossing_unconditional_branches): Remove extra space.
12259 (fix_edges_for_rarely_executed_code): Modify to only do
12260 partitioning work if the architecture supports named sections.
12261 (reorder_basic_blocks): Modify to only add
12262 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12263 supports named sections.
12264 * c-common.c (handle_section_attribute): Initialize new global
12265 variable, user_defined_section_attribute, to true if user has
12267 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12268 forward edges that cross section boundaries.
12269 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12270 partitioning information if the architecture supports named
12272 * cfgrtl.c (target.h): Add statement to include this.
12273 (rtl_split_block): Make sure newly created bb gets correct
12275 (try_redirect_by_replacing_jump): Make sure redirection isn't
12276 attempting to cross section boundaries.
12277 (force_nonfallthru_and_redirect): Only do partition fix up if
12278 architecture supports named sections.
12279 (rtl_split_edge): Make sure newly created bb ends up in
12281 (commit_one_edge_insertion): Remove code that incorrectly
12282 updated basic block partition; Make sure partition fix up only
12283 happens if architecture supports named sections and it's not
12285 (rtl_verify_flow_info_1): Fix if-condition on test/error
12286 condition that fallthru edges are not allowed to cross section
12288 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12289 * final.c (final_scan_insn): Remove redundant test from if-statement;
12290 change calls to text_section into calls to function_section; add code
12291 to only to partitioning fix up if architecture supports named
12293 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12295 (if_convert): Add targetm.have_named_sections to test.
12296 * output.h (unlikely_section_label): Extern declaration for new global
12298 (unlikely_text_section_name): Likewise.
12299 * opts.c (decode_options): If both partitioning and DWARF debugging
12300 are turned on, issue a warning that this doesn't work, and change
12301 partitiong to basic block reordering (without hot/cold partitions).
12302 * passes.c (rest_of_handle_final): Re-set new global variable,
12303 user_defined_section_attribute, to false.
12304 (rest_of_compilation): Change options for calling partitioning
12305 function: Don't call if the user defined the section attribute, and
12306 don't call if DECL_ONE_ONLY is true for the current function.
12307 * predict.c (choose_function_section): Return immediately if we
12308 are doing hot/cold partitioning (i.e. let the basic block partitioning
12309 determine where the function belongs).
12310 * reg-stack.c (emit_swap_insn): Add condition to step over
12311 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12312 * toplev.c (user_defined_section_attribute): New global variable.
12313 * toplev.h (user_defined_section_attribute): Extern declaration
12314 for new global variable.
12315 * varasm.c (unlikely_section_label): New global variable.
12316 (unlikely_text_section_name): New global variable.
12317 (unlikely_text_section): Add code to initialize
12318 unlikely_text_section_name if necessary; modify to use
12319 unlikely_text_section_name and unlikely_section_label; also to use
12320 named_section properly.
12321 (in_unlikely_text_section): Modify to work correctly with
12322 named_section and to use unlikely_text_section_name.
12323 (named_section): Add code to work properly with cold section.
12324 (function_section): Clean up if-statement.
12325 * config/darwin.c (darwin_asm_named_section): Return to original
12326 code, removing use of SECTION_FORMAT_STRING.
12327 * config/arm/pe.h (switch_to_section): Add case for
12328 in_unlikely_executed_text to switch statement.
12329 * config/i386/cygming.h (switch_to_section): Likewise.
12330 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12331 (SECTION_FORMAT_STRING): Likewise.
12332 * config/mcore/mcore.h (switch_to_section): Likewise.
12333 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12334 (SECTION_FORMAT_STRING): Remove.
12336 2004-08-18 Roger Sayle <roger@eyesopen.com>
12338 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12339 -ffixed-reg safe, by preserving the meanings of zero and one.
12340 (CALL_USED_REGISTERS): Likewise.
12341 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12343 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12345 * config/sh/sh.c (split_branches): Check the result of
12347 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12348 Call rtl_register_cfg_hooks.
12350 2004-08-18 Richard Henderson <rth@redhat.com>
12352 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12353 * alias.c (true_dependence): Update to match new semantics.
12354 (canon_true_dependence, write_dependence_p): Likewise.
12355 (anti_dependence, output_dependence): Update write_dependence_p args.
12356 (unchanging_anti_dependence): Remove.
12357 * calls.c (purge_mem_unchanging_flag): Remove.
12358 (fixup_tail_calls): Don't call it.
12359 (expand_call): Don't add unchanging memory to function usage.
12360 * expr.c (emit_block_move_via_libcall): Likewise.
12361 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12362 (get_subtarget): Don't use RTX_UNCHANGING_P.
12363 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12364 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12365 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12366 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12367 (cse_insn, canon_hash): Use MEM_READONLY_P.
12368 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12369 instead of RTX_UNCHANGING_P.
12370 * explow.c (maybe_set_unchanging): Remove.
12371 * expr.h (maybe_set_unchanging): Remove.
12372 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12373 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12374 (assign_parm_setup_reg, expand_function_start): Likewise.
12375 * integrate.c (copy_rtx_and_substitute): Likewise.
12376 * ra-rewrite.c (emit_colors): Likewise.
12377 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12378 (fixup_match_1): Likewise.
12379 * reload1.c (reload, alter_reg): Likewise.
12380 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12381 not RTX_UNCHANGING_P.
12382 (equiv_init_varies_p): Likewise.
12383 * loop-invariant.c (check_maybe_invariant): Likewise.
12384 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12385 * loop.c (note_addr_stored): Likewise.
12386 (prescan_loop): Likewise. Don't check function usage for clobbered
12388 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12389 not RTX_UNCHANGING_P.
12390 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12391 * varasm.c (force_const_mem): Likewise.
12392 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12393 * web.c (entry_register): Likewise.
12394 * tree-gimple.h (get_base_address): Move decl ...
12395 * tree.h: ... here.
12396 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12398 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12399 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12400 (alpha_set_memflags): Update to match.
12402 * config/darwin.c (machopic_indirect_data_reference): Set
12403 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12404 (machopic_indirect_call_target): Likewise.
12405 (machopic_legitimize_pic_address): Likewise.
12406 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12407 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12408 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12409 * config/frv/frv.md (symGOT2reg): Likewise.
12410 * config/i386/i386.c (legitimize_pic_address,
12411 legitimize_tls_address, ix86_split_to_parts): Likewise.
12412 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12413 * config/ia64/ia64.md (load_fptr): Likewise.
12414 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12415 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12416 * config/mcore/mcore.c (block_move_sequence): Likewise.
12417 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12418 * config/pa/pa.c (legitimize_pic_address): Likewise.
12419 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12420 (rs6000_emit_move): Likewise.
12421 * config/s390/s390.c (legitimize_pic_address): Likewise.
12422 (legitimize_tls_address): Likewise.
12423 * config/s390/s390.md (casesi): Likewise.
12424 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12425 * config/sh/sh.md (symGOT2reg): Likewise.
12426 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12427 * config/v850/v850.md (casesi): Likewise.
12429 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12430 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12431 * config/mips/mips.c (mips_restore_gp): Likewise.
12432 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12433 * config/sh/sh.c (sh_reorg): Likewise.
12435 2004-08-18 Richard Henderson <rth@redhat.com>
12437 * tree.h (struct tree_decl): Add gimple_formal_temp.
12438 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12439 * gimplify.c (pop_gimplify_context): Clear it.
12440 (lookup_tmp_var): Set it, if is_formal.
12441 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12442 Use is_gimple_val for VECTOR. Simplify return value.
12443 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12444 (gimplify_expr): Likewise.
12445 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12446 is_gimple_tmp_rhs for clarity. Update all callers.
12447 (is_gimple_reg_rhs): Simplify logic.
12448 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12449 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12450 (is_gimple_formal_tmp_reg): Similarly.
12451 * tree-gimple.h: Update decls.
12452 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12453 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12454 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12456 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12458 * c4x.c (legitimize_operands): Remove calls to
12459 preserve_subexpressions_p.
12461 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12463 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12464 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12466 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12468 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12469 Objective-C++ extensions.
12470 * gengtype.c (get_file_basename): Match entire subdirectory name
12471 ('cp', 'objc', 'objcp') rather than just its suffix.
12472 (get_base_file_bitmap): Allow for files to belong to more than one
12474 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12475 used by more than one front-end.
12477 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12479 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12480 avoid use of preserve_subexpressions_p.
12482 2004-08-17 Richard Henderson <rth@redhat.com>
12485 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12487 2004-08-17 DJ Delorie <dj@redhat.com>
12489 * doc/extend.texi: Document new xstormy16 attribute.
12491 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12492 (xstormy16_splittable_below100_or_register): New.
12493 (combine_bnp): New.
12494 (xstormy16_reorg): New.
12495 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12497 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12498 (movhi_internal): Likewise.
12499 (cbhranchhi): Likewise.
12500 (cbhranchhi_neg): Likewise.
12501 (andhi3): Only allow splittable below100 operands.
12502 (iorhi3): Likewise.
12503 (peephole2): New and/zero_extend->and peephole.
12504 (peephole2): New load/ior/save->set1 peephole.
12505 (peephole2): New load/and/save->clr1 peephole.
12506 (bclrx, bclrx2, bclr7, bclr15): New.
12507 (bsetx, bsetx2, bset7, bset15): New.
12509 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12510 liberal about acceptable 'B' masks.
12512 * config/stormy16/stormy16-protos.h
12513 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12514 xstormy16_below100_operand, xstormy16_below100_or_register,
12515 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12516 (PREDICATE_CODES): Add new predicates.
12518 * config/stormy16/stormy16.c
12519 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12520 xstormy16_below100_operand, xstormy16_below100_or_register,
12521 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12522 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12523 (xstormy16_legitimate_address_p): Allow below100 symbols.
12524 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12525 (xstormy16_expand_move): Leave below100 operands as-is.
12526 (xstormy16_encode_section_info): Encode below100 symbols.
12527 (xstormy16_strip_name_encoding): New.
12528 (xstormy16_print_operand): Print 'b' as shift mask.
12529 (xstormy16_attribute_table): Add below100 attributes.
12530 (xstormy16_handle_below100_attribute): New.
12532 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12533 (XSTORMY16_SECTION_FUNCTION): New.
12534 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12535 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12536 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12537 (ASM_OUTPUT_LABELREF): Define.
12539 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12540 (movhi_internal): Add below100 support.
12541 (andhi3): Add below100 support.
12542 (iorhi3): Add below100 support.
12543 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12545 2004-08-17 James E Wilson <wilson@specifixinc.com>
12547 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12548 of VOIDmode for comparison code mode.
12549 * config/mips/mips.md: For conditional move patterns, use mode of
12550 first compare operand for comparison mode, instead of VOIDmode.
12552 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12553 normal and -ffast-math code.
12555 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12558 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12560 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12562 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12564 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12566 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12567 for non Darwin targets.
12568 (*call_value_nonlocal_darwin64): Likewise.
12570 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12572 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12573 altivec mode for altivec return register.
12575 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12577 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12578 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12579 * config/rs6000/rs6000.md: Include darwin.md.
12580 (builtin_setjmp_receiver): Add DImode case.
12581 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12584 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12586 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12588 * tree-vectorizer.h: New File: Same.
12589 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12590 * common.opt (ftree-vectorize): New flag to enable vectorization.
12591 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12592 vectorization pass.
12593 * tree-data-ref.h (init_data_ref): Additional argument.
12594 (array_base_name_differ_p): Moved to tree-data-ref.c.
12595 * tree-data-ref.c (array_base_name_differ_p): Revised.
12596 (initialize_data_dependence_relation): Call array_base_name_differ_p
12597 with an extra argument.
12598 (analyze_all_data_dependences): Same.
12599 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12600 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12602 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12603 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12604 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12605 vectorization pass.
12606 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12607 (tree_ssa_loop_done): Call scev_finalize.
12608 (tree_vectorize): Define the new vectorization pass.
12609 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12610 size of the vector they support (until support for multiple vector
12611 sizes is added to the vectorizer).
12612 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12613 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12614 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12617 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12619 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12621 (generate_protocol_list, handle_impent): Likewise.
12623 2004-08-17 Roger Sayle <roger@eyesopen.com>
12625 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12626 ensure that call_used_regs is a superset of both fixed_regs and
12627 call_really_used_regs.
12629 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12632 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12634 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12636 PR middle-end/17036
12637 * fold-const.c (fold): Check for integer operand when
12638 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12639 Pinski <pinskia@physics.uc.edu>.
12641 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12643 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12644 No need to check if in a cross configuration.
12645 * configure: Regenerate.
12647 * calls.c (precompute_register_parameters):
12648 Inline preserve_subexpressions_p ().
12649 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12650 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12652 * expr.c (get_subtarget): Likewise.
12653 * rtl.h (preserve_subexpressions_p): Remove.
12654 * stmt.c (preserve_subexpressions_p): Remove.
12656 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12657 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12658 Abort on gimplified cases.
12660 2004-08-16 James E Wilson <wilson@specifixinc.com>
12662 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12663 (FLOAT_TYPE_P): Use it.
12664 * c-typeck.c (build_binary_op): After convert calls, check for
12665 check for ERROR_MARK operands.
12667 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12669 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12670 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12671 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12672 (genobjs static pattern rule): Remove %.c dependency.
12673 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12674 Rename rules; delete commands; fix dependencies.
12675 (mostlyclean): Do not delete temporary source copies.
12676 * configure.ac: Delete all references to BUILD_PREFIX and
12678 * configure: Regenerate.
12680 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12681 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12682 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12683 with #ifndef GENERATOR_FILE so that nothing from those headers
12686 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12688 2004-08-16 Adam Nemet <anemet@lnxw.com>
12690 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12692 2004-08-16 Andrew Pinski <apinski@apple.com>
12694 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12695 extraneous semicolon.
12697 2004-08-16 Devang Patel <dpatel@apple.com>
12699 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12700 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12701 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12702 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12703 * target.h (struct gcc_target): New member, mark_decl_preserved.
12704 * hooks.c (hook_void_charptr): Rename to ...
12705 (hook_void_constcharptr): ... new name.
12706 * hooks.h (hook_void_charptr): Rename to ..
12707 (hook_void_constcharptr): ... new name.
12708 * tree.h (DECL_PRESERVE_P): New #define.
12709 (struct tree_decl): New member, preserve_flag.
12710 * varasm.c (assemble_start_function): Mark decl preserved.
12711 (assemble_variable): Same.
12712 * darwin.c (darwin_mark_decl_preserved): New function.
12713 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12714 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12715 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12717 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12719 * c-decl.c (grokdeclarator): Allow for function definition where
12720 innermost declarator has attributes.
12722 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12724 * except.c (get_exception_filter, build_post_landing_pads,
12725 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12726 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12727 * target.h (eh_return_filter_mode): New field added.
12728 * targhooks.c (default_eh_return_filter_mode): Defined.
12729 * targhooks.h (default_eh_return_filter_mode): Declared.
12730 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12732 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12734 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12735 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12736 * configure: Regenerate.
12738 2004-08-16 Stan Shebs <shebs@apple.com>
12740 Basic support for 64-bit Darwin.
12741 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12742 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12744 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12745 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12746 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12747 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12748 (PROCESSOR_DEFAULT64): Define.
12749 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12751 * config/rs6000/rs6000.md: Include darwin.md.
12752 (builtin_setjmp_receiver): Add DImode case.
12753 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12755 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12756 (rs6000_emit_move): Add DImode case to Darwin bits.
12757 (machopic_output_stub): Use .quad if 64-bit.
12758 * invoke.texi: Document -m32 and -m64.
12760 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12762 * doc/extend.texi (AltiVec builtins): Document additional differences
12763 from the Motorola AltiVec PIM.
12765 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12767 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12768 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12769 (struct tree_common): Update public_flag documentation.
12771 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12774 Check for artificial variables, not is_gimple_tmp_var.
12775 * tree-ssa-live.c (var_union): Likewise.
12777 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12779 * calls.c (load_register_parameters): Remove spurious FIXME token.
12781 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12783 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12784 (c-lang.o): Depend on c-objc-common.h.
12785 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12786 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12787 * c-lang.c: Include c-objc-common.h.
12788 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12789 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12790 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12791 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12792 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12793 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12794 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12795 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12796 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12797 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12798 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12799 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12800 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12801 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12802 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12803 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12804 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12805 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12806 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12807 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12808 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12809 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12810 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12811 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12812 Move to c-objc-common.h.
12813 * c-objc-common.c: Include c-objc-common.h.
12814 * c-objc-common.h: New file.
12816 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12817 Andrew Pinski <pinskia@physics.uc.edu>
12820 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12823 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12825 * tree.h (build_int_cst): New.
12826 (build_int_2): Remove.
12827 * tree.c (build_int_2): Remove.
12828 (build_int_cst): New.
12829 (make_vector_type, build_common_tree_nodes,
12830 build_common_tree_nodes_2): Use build_int_cst.
12831 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12832 expand_builtin_strpbrk, expand_builtin_fputs,
12833 build_string_literal, expand_builtin_printf,
12834 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12835 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12836 fold_builtin_isdigit, simplify_builtin_strstr,
12837 simplify_builtin_strpbrk, fold_builtin_fputs,
12838 simplify_builtin_sprintf): Use build_int_cst.
12839 * c-common.c (start_fname_decls, fix_string_type,
12840 c_common_nodes_and_builtins, c_init_attributes,
12841 shorten_compare): Likewise.
12842 * c-decl.c (complete_array_type,
12843 check_bitfield_type_and_width): Likewise.
12844 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12845 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12846 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12847 * c-typeck.c (really_start_incremental_init, push_init_level,
12848 set_nonincremental_init_from_string): Likewise.
12849 * calls.c (load_register_parameters): Likewise.
12850 * convert.c (convert_to_pointer): Likewise.
12851 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12852 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12854 * except.c (init_eh, assign_filter_values, assign_filter_values):
12856 * expmed.c (store_fixed_bit_field, extract_bit_field,
12857 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12858 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12859 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12860 * expr.c (convert_move, emit_group_load, emit_group_store,
12861 expand_assignment, store_constructor, store_field,
12862 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12863 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12864 invert_truthvalue, optimize_bit_field_compare,
12865 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12866 fold_div_compare, fold, fold_read_from_constant_string,
12867 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12868 * function.c (assign_parm_setup_block): Likewise.
12869 * stmt.c (shift_return_value, expand_end_case_type,
12870 estimate_case_costs): Likewise.
12871 * stor-layout.c (layout_type, initialize_sizetypes,
12872 set_min_and_max_values_for_integral_type): Likewise.
12873 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12874 reset_evolution_in_loop): Likewise.
12875 * tree-chrec.h (build_polynomial_chrec): Likewise.
12876 * tree-complex.c (build_replicated_const): Likewise.
12877 * tree-eh.c (honor_protect_cleanup_actions,
12878 lower_try_finally_onedest, lower_try_finally_copy,
12879 lower_try_finally_switch): Likewise.
12880 * tree-mudflap.c (mf_build_string, mx_register_decls,
12881 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12882 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12883 * tree-pretty-print.c (dump_generic_node): Likewise.
12884 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12886 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12887 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12888 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12891 * config/alpha/alpha.c (alpha_initialize_trampoline,
12892 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12893 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12894 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12895 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12896 * config/i860/i860.c (i860_va_start): Likewise.
12897 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12898 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12899 mips_gimplify_va_arg_expr): Likewise.
12900 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12901 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12902 add_compiler_branch_island): Likewise.
12903 * config/s390/s390.c (s390_va_start): Likewise.
12904 * config/sh/sh.c (sh_va_start): Likewise.
12905 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12907 * config/xtensa/xtensa.c (xtensa_va_start,
12908 xtensa_gimplify_va_arg_expr): Likewise.
12910 * objc/objc-act.c (build_objc_string_object,
12911 build_objc_symtab_template, init_def_list, init_objc_symtab,
12912 init_module_descriptor, generate_static_references,
12913 build_selector_translation_table, get_proto_encoding,
12914 build_typed_selector_reference, build_selector_reference,
12915 build_next_objc_exception_stuff,
12916 build_method_prototype_list_template, generate_descriptor_table,
12917 generate_protocols, build_protocol_initializer,
12918 build_ivar_list_template, build_method_list_template,
12919 build_ivar_list_initializer, generate_ivars_list,
12920 generate_dispatch_table, generate_protocol_list,
12921 build_category_initializer, build_shared_structure_initializer,
12922 generate_shared_structures, handle_impent,
12923 generate_objc_image_info): Use build_int_cst.
12925 2004-08-15 Ben Elliston <bje@au.ibm.com>
12927 * vec.h: Comment improvements.
12929 2004-08-14 Roger Sayle <roger@eyesopen.com>
12931 * c-common.c (shorten_compare, pointer_int_sum,
12932 c_common_truthvalue_conversion, boolean_increment): Replace calls
12933 to build with calls to buildN.
12934 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12935 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12936 gimplify_switch_stmt): Likewise.
12937 * c-typeck.c (default_function_array_conversion,
12938 build_component_ref, build_array_ref, build_function_call,
12939 pointer_diff, build_unary_op, build_conditional_expr,
12940 build_compound_expr, build_modify_expr, c_finish_goto_label,
12941 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12942 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12943 build_binary_op): Likewise.
12945 2004-08-15 Steven Bosscher <stevenb@suse.de>
12947 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12949 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12951 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12952 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12953 * fixinc/fixincl.x: Rebuilt.
12955 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12957 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12958 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12959 (mips_small_data_pattern_p): Declare.
12960 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12961 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12962 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12963 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12964 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12965 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12966 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12967 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12968 (pc_or_label_operand, call_insn_operand, move_operand)
12969 (consttable_operand, symbolic_operand, general_symbolic_operand)
12970 (global_got_operand, local_got_operand, stack_operand)
12971 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12972 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12973 (mips_small_data_pattern_p): Replace previous small_data_pattern
12974 predicate. Turn into a bool () (rtx) function.
12975 * config/mips/predicates.md: New file.
12976 * config/mips/mips.md: Include it. Use the target-independent
12977 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12978 trap_comparison_operator and equality_op to equality_operator.
12979 Replace uses of small_int with the equivalent const_arith_operand.
12980 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12981 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12982 to fcc_reload_operand.
12983 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12985 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12987 PR libstdc++/17005 partial fix.
12988 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12989 except when generating ANSI/C89 code.
12991 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12993 * c-common.c (shorten_compare): Use force_fit_type directly.
12995 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12996 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12997 Dave Korn <dk@artimi.com>
12999 * doc/install.texi (Building): Avoid duplicate reference to GNU
13001 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13003 2004-08-14 Richard Henderson <rth@redhat.com>
13005 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13006 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13008 2004-08-13 Richard Henderson <rth@redhat.com>
13010 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13011 for constant_call_address_operand.
13012 (call_value_pop_1, call_value_1): Likewise.
13013 (sibcall_value_1, call_value_1_rex64): Likewise.
13015 2004-08-13 James E Wilson <wilson@specifixinc.com>
13017 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13018 Correct mode from SFmode to DFmode.
13020 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13022 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13023 __cstring_object and __image_info sections with the no_dead_strip
13026 2004-08-13 Roger Sayle <roger@eyesopen.com>
13027 David Billinghurst <David.Billinghurst@riotinto.com>
13029 PR libgfortran/15930
13030 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13031 * fixinc/fixincl.x: Regenerate.
13032 * fixinc/tests/base/internal/math_core.h: New file.
13034 2004-08-13 Richard Henderson <rth@redhat.com>
13036 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13037 (dbxout_function_end): Remove ifdefs for it.
13038 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13040 2004-08-13 Richard Henderson <rth@redhat.com>
13042 * Makefile.in (insn-preds.o): Depend on TREE_H.
13043 * genpreds.c (write_insn_preds_c): Include tree.h.
13044 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13045 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13046 const48_operand, and_operand, or_operand, mode_width_operand,
13047 mode_mask_operand, mul8_operand, const0_operand,
13048 hard_fp_register_operand, hard_int_register_operand,
13049 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13050 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13051 global_symbolic_operand, call_operand, symbolic_operand,
13052 dtp16_symbolic_operand, dtp32_symbolic_operand,
13053 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13054 gottp_symbolic_operand, alpha_comparison_operator,
13055 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13056 signed_comparison_operator, alpha_fp_comparison_operator,
13057 divmod_operator, fix_operator, aligned_memory_operand,
13058 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13059 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13060 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13061 (reg_or_const_int_operand): Remove. Replace all users with
13062 reg_or_cint_operand.
13063 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13064 (resolve_reload_operand): Split out of aligned_memory_operand.
13065 * config/alpha/alpha-protos.h: Update for exports.
13066 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13067 * config/alpha/alpha.md: Include predicates.md.
13068 * config/alpha/predicates.md: New file.
13070 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13072 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13073 fields with a pointer to the instruction definition.
13074 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13075 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13076 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13077 (write_attr_case, write_const_num_delay_slots): Write the name of
13078 an insn next to its case statement.
13079 * genoutput.c (data): Add a filename field.
13080 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13081 (output_insn_data): Print the location of each insn definition.
13082 * genrecog.c (write_action): Print the name of an insn above
13083 the statement that returns its code.
13085 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13087 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13088 * config/libgloss.h: Likewise.
13089 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13090 * c4x/c4x-modes.def: Likewise.
13091 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13092 (c4x_rptb_nop_p): Likewise.
13093 (c4x_rptb_valid_p): Likewise.
13094 (c4x_rptb_insert): Likewise.
13095 (c4x_address_conflict): Likewise.
13096 * config/c4x/c4x.md: Likewise.
13097 * config/frv/frv.md: Likewise.
13098 * config/i386/athlon.md: Likewise.
13099 * config/i386/i386.md: Likewise.
13100 * config/i386/predicates.md: Likewise.
13101 * config/ia64/ia64.c: Likewise.
13102 * config/ia64/itanium1.md: Likewise.
13103 * config/ia64/itanium2.md: Likewise.
13104 * config/iq2000/iq2000.md: Likewise.
13105 * config/mcore/mcore.c: Likewise.
13106 * config/mips/mips.c: Likewise.
13107 * config/mips/r3900.h: Likewise.
13108 * config/mips/sb1.md: Likewise.
13109 * config/pa/milli64.S: Likewise.
13110 * config/pa/pa.c: Likewise.
13111 * config/pa/pa.h: Likewise.
13112 * config/rs6000/8540.md: Likewise.
13114 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13116 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13118 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13120 * sh.md (cbranch define_delay) Use cond_delay_slot for
13121 non-anulled condition too.
13123 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13125 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13126 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13127 any_parallel_operand, lmw_operation, stmw_operation,
13128 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13129 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13130 any_parallel_operand.
13131 (return_and_restore_fpregs_{si,di}): Same.
13133 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13135 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13136 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13137 Also issue a warning for any predicate we don't know about.
13139 2004-08-12 Richard Henderson <rth@redhat.com>
13141 * config/i386/i386.c (internal_label_prefix): Export.
13142 (internal_label_prefix_len, struct ix86_address,
13143 ix86_decompose_address, maybe_get_pool_constant,
13144 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13145 memory_address_length): Export.
13146 (any_fp_register_operand, fp_register_operand,
13147 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13148 x86_64_general_operand, x86_64_szext_general_operand,
13149 x86_64_nonmemory_operand, x86_64_movabs_operand,
13150 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13151 x86_64_zext_immediate_operand, const_int_1_31_operand,
13152 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13153 tls_symbolic_operand, global_dynamic_symbolic_operand,
13154 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13155 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13156 constant_call_address_operand, const0_operand, const1_operand,
13157 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13158 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13159 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13160 general_no_elim_operand, nonmemory_no_elim_operand,
13161 index_register_operand, q_regs_operand, flags_reg_operand,
13162 non_q_regs_operand, zero_extended_scalar_load_operand,
13163 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13164 ix86_comparison_operator, ix86_carry_flag_operator,
13165 fcmov_comparison_operator, promotable_binary_operator,
13166 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13167 mult_operator, div_operator, arith_or_logical_operator,
13168 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13169 aligned_operand): Move to predicates.md as define_predicates.
13170 (tls_symbolic_operand_1): Remove.
13171 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13172 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13173 (legitimize_address): Merge tls_symbolic_operand contents.
13174 (ix86_expand_move): Likewise.
13175 * config/i386/i386-protos.h: Update for exports.
13176 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13177 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13178 * config/i386/i386.md: Include predicates.md.
13179 * config/i386/predicates.md: New file.
13181 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13184 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13186 (i386_pe_mark_dllimport): Likewise.
13187 (i386_pe_encode_section_info): Likewise, when overriding
13188 dllimport attribute.
13190 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13192 * configure.ac: When testing for flex, nm, ar, and bison, check
13193 that they will actually be built.
13194 * configure: Regenerate.
13196 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13198 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13199 (MOVE_MAX_PIECES): Define.
13201 2004-08-12 Devang patel <dpatel@apple.com>
13203 * dbxout.c (dbxout_begin_prologue): New function.
13204 (dbx_debug_hooks): Use new begin prologue hook.
13205 (dbxout_function_end): Emit N_ENSYM.
13206 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13208 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13210 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13211 argument is float*.
13213 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13216 * doc/extend.texi (AltiVec builtins): Fix description for recent
13217 changes. Update operation list to match current support.
13219 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13221 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13222 of struct machine_function.
13223 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13225 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13227 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13228 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13229 (s390_frame_area, s390_register_info): New functions.
13230 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13232 (s390_return_addr_rtx, s390_return_address_offset)
13233 (s390_va_start, s390_gimplify_va_arg)
13234 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13236 (s390_frame_info): Functionality partly moved to s390_register_info.
13237 Made adaptions for new stack layout.
13238 (save_gprs, restore_gprs): Changed meaning of second parameter and
13239 adapted all callers.
13241 * config/s390/s390.h (s390_backchain_string): New global variable.
13242 (MASK_BACKCHAIN): Removed definition.
13243 (TARGET_BACKCHAIN): Changed check.
13244 (TARGET_KERNEL_BACKCHAIN): New macro.
13245 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13246 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13247 "kernel-backchain".
13248 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13250 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13251 as condition. Adjusted for new stack layout.
13253 * doc/invoke.texi: Added documentation for new option
13254 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13257 2004-08-12 Paul Brook <paul@codesourcery.com>
13259 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13260 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13262 2004-08-12 David Daney <ddaney@avtrex.com>
13264 * java/gcj.texi: Add subsection on signal usage.
13266 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13268 * expr.c (move_by_pieces): Set alignment for move to minimum of
13269 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13270 alignment, but not less than the original alignment.
13271 (move_by_pieces_ninsns): Same.
13272 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13273 (store_by_pieces_1): Same.
13275 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13277 PR tree-optimization/16867
13278 * tree.c (is_global_var): New function.
13279 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13280 Call is_global_var.
13281 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13283 (is_global_var): Declare.
13284 * tree-dfa.c (dump_variable): Display global and addressable
13286 (add_referenced_var): Clarify documentation when marking
13287 variables call-clobbered.
13288 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13289 instead of needs_to_live_in_memory.
13290 (mark_call_clobbered): If the variable is a tag, mark it
13292 * tree-gimple.c (is_gimple_reg): Don't check for
13294 (is_gimple_non_addressable): Likewise.
13295 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13296 needs to be marked call-clobbered.
13297 (setup_pointers_and_addressables): Call is_global_var instead
13298 of needs_to_live_in_memory.
13299 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13300 Update all users with is_global_var.
13301 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13302 stores. Don't check the virtual definitions. Rather, check
13303 whether the store is going into global memory.
13304 (find_obviously_necessary_stmts): Get the symbol from the PHI
13306 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13307 clobbering may-defs if the call does not have side effects.
13309 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13312 * output.h (default_function_rodata_section,
13313 default_no_function_rodata_section): New prototypes.
13314 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13315 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13316 (TARGET_ASM_OUT): Add it.
13317 * varasm.c (default_function_rodata_section,
13318 default_no_function_rodata_section): New functions.
13319 * final.c (final_scan_insn): Call
13320 targetm.asm_out.function_rodata_section instead of
13321 readonly_data_section.
13322 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13323 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13324 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13325 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13327 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13328 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13330 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13332 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13333 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13334 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13336 2004-08-12 Paul Brook <paul@codesourcery.com>
13338 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13340 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13341 DWARF2_UNWIND_INFO.
13343 2004-08-12 Ben Elliston <bje@au.ibm.com>
13346 * config/rs6000/altivec.h: Change vector to __vector throughout.
13347 (Except for the `vector' macro itself).
13349 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13351 * genpreds.c: Add capability to generate predicate bodies as
13352 well as function prototypes. Write function prototypes for
13353 the generic predicates too.
13354 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13355 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13356 (write_match_code, write_predicate_expr, write_one_predicate_function)
13357 (parse_option): New functions.
13358 (output_predicate_decls): Delete.
13359 (main): Read the machine description, process DEFINE_PREDICATE or
13360 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13363 * genrecog.c (struct decision_test): Replace index with
13364 struct pred_data pointer.
13365 (next_index): Remove, unused.
13366 (pred_table, preds, special_mode_pred_table): Delete.
13367 (compute_predicate_codes, process_define_predicate): New functions.
13368 (validate_pattern, add_to_sequence, write_switch): Update for
13369 new data structures.
13370 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13371 Check both error_count and have_error.
13373 * gensupport.c (in_fname, first_predicate): New globals.
13374 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13375 (predicate_table, last_predicate, old_pred_table)
13376 (old_special_pred_table): New statics.
13377 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13378 (add_predicate, init_predicate_table): New functions.
13379 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13380 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13381 it or max_include_len. Call init_predicate_table.
13382 (read_rtx): Run the predicate queue after the attribute queue
13383 but before all the others.
13384 * gensupport.h (in_fname, struct pred_data, first_predicate)
13385 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13386 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13387 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13388 * dummy-conditions.c: Don't include bconfig.h, system.h,
13389 coretypes.h, tm.h, or system.h. Do include stddef.h.
13390 Duplicate declaration of struct c_test from gensupport.h.
13392 * Makefile.in (OBJS-common): Add insn-preds.o.
13393 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13394 (insn-preds.c, insn-preds.o): New rules.
13395 (s-preds): Also generate insn-preds.c.
13396 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13397 Update dependencies.
13398 (print-rtl.o, print-rtl1.o): Correct dependencies.
13400 * recog.h: Delete prototypes of predicate functions.
13402 * doc/md.texi (Predicates): New section with complete
13403 documentation of operand/operator predicates. Remove some
13404 incomplete documentation of predicates from other places.
13405 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13406 PREDICATE_CODES; indicate that both are deprecated in favor
13407 of define_predicate/define_special_predicate.
13409 * config/ia64/ia64.c: All predicate function definitions moved
13411 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13412 (ia64_expand_load_address, ia64_expand_move):
13413 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13415 * config/ia64/ia64.md: All predicates now defined here.
13416 (symbolic_operand): Is now a special predicate.
13418 * config/ia64/ia64.h: Declare ia64_section_threshold.
13419 (PREDICATE_CODES): Delete.
13421 2004-08-12 Richard Henderson <rth@redhat.com>
13423 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13424 * c-semantics.c (add_stmt): Set it.
13425 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13426 before instantiating a variable sized type.
13428 2004-08-12 Richard Henderson <rth@redhat.com>
13430 * stor-layout.c (round_up, round_down): Move ...
13431 * fold-const.c (round_up, round_down): ... here. Use
13432 multiple_of_p to avoid any arithmetic at all.
13434 2004-08-12 Richard Henderson <rth@redhat.com>
13436 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13437 (gimplify_init_ctor_preeval_1): New.
13438 (gimplify_init_ctor_preeval): New.
13439 (gimplify_init_ctor_eval): New.
13440 (gimplify_init_constructor): Use them. Always gimplify the LHS
13443 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13445 (This patch is part of merge of objc-improvements-branch
13448 * doc/frontends.texi: Mention Objective-C++ in addition to
13450 * doc/install.texi: Add 'obj-c++' to list of configurable
13452 * doc/invoke.texi: Rename Objective-C option headings to
13453 indicate they also apply to Objective-C++. List file
13454 extensions for Objective-C++ sources. Mention that
13455 ObjC and ObjC++ compilations may also use C and C++ options,
13456 respectively. Point users to doc/standards.texi for
13457 further info on ObjC and ObjC++.
13458 * doc/sourcebuild.texi: Mention the objcp/ directory and
13459 the Objective-C++ sources it contains.
13460 * doc/standards.texi: Update link to Apple ObjC site;
13461 add link to gcc readings.html WWW doc.
13463 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13465 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13466 and 2004-07-14 changes.
13468 2004-08-12 Paul Brook <paul@codesourcery.com>
13470 * doc/invoke.texi: Fix typo.
13472 2004-08-11 Devang Patel <dpatel@apple.com>
13474 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13475 and -no_dead_strip_inits_and_terms.
13477 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13478 -no_dead_strip_inits_and_terms.
13480 2004-08-11 Paul Brook <paul@codesourcery.com>
13482 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13483 (arm_load_pic_register): ... to this.
13484 * config/arm/arm.c (arm_finalize_pic): Rename ...
13485 (arm_load_pic_register): ... to this. Always output insns at the
13486 current location. Load via low reg in thumb mode.
13487 (arm_expand_prologue): Call arm_load_pic_register.
13488 (thumb_expand_prologue): Ditto.
13489 * config/arm/arm.h (FINALIZE_PIC): Remove.
13490 * config/arm/arm.md (builtin_setjmp_receiver): Call
13491 arm_load_pic_register.
13493 2004-08-11 Paul Brook <paul@codesourcery.com>
13495 * arm.c (thumb_force_lr_save): Add prototype.
13496 (thumb_compute_save_reg_mask): New function.
13497 (thumb_find_work_register): New function.
13498 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13499 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13500 Don't clobber r3 when removing pretend args.
13501 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13502 (thumb_output_function_prologue): Use new functions.
13503 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13504 * arm.h (THUMB_REG_PUSHED_P): Remove.
13506 2004-08-11 James E Wilson <wilson@specifixinc.com>
13508 PR rtl-optimization/16490
13509 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13510 global_live_at_end for new basic block if already set for other blocks.
13512 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13514 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13516 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13517 (mfcr rlwinm rlwinm patterns): Set length to 12.
13519 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13521 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13522 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13523 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13524 (start_ssa_stmt_operands): Delete.
13525 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13526 struct stmt_operands_d.
13527 (build_ssa_operands): New extern entry point.
13528 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13529 building code, replace with create_ssa_artficial_load_stmt().
13530 * tree-ssa-operands.c (struct voperands_d): Delete.
13531 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13532 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13533 (free_uses, free_defs, free_vuses, free_v_may_defs,
13534 free_v_must_defs): Remove dealloc parameter.
13535 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13536 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13537 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13538 vector comparisons, ssa_name reuse, and allocations here.
13539 (verify_start_operands): Delete.
13540 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13542 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13543 (append_def, append_usei): Simplify to simple accumulation.
13544 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13545 duplicates and simple accumulation.
13546 (free_ssa_operands): Free vectors in a stmt_operand structure.
13547 (build_ssa_operands): New. Create a new stmt_operand structure from
13548 a stmt and an old set of stmt_operands.
13549 (get_stmt_operands): Simplify and call build_ssa_operands.
13550 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13551 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13552 add_call_read_ops): Don't pass prev_vops around anymore.
13553 (note_addressable): Return if no stmt annotation.
13554 (copy_virtual_operands): Access v_may_def operands through a struct.
13555 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13556 hash tables without treating the stmt as a real stmt.
13557 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13558 v_may_def def and use through a struct instead of 2 array elements.
13559 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13560 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13562 2004-08-11 Nick Clifton <nickc@redhat.com>
13564 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13565 this funciton's behaviour. Return true when the current function
13566 has a section attribute and -mlong-calls is in effect.
13567 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13568 short-call marker when -mlong-calls is in effect and the function
13569 has a section attribute.
13571 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13573 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13574 just call expand_value_return on result_rtl.
13576 2004-08-10 Richard Henderson <rth@redhat.com>
13578 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13579 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13580 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13581 (add_location_or_const_value_attribute): ... not here. Use
13582 loc_descriptor_from_tree if possible.
13583 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13584 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13586 (loc_descriptor_from_tree): New. Update callers.
13587 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13588 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13589 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13590 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13591 and BUILT_IN_STACK_RESTORE.
13592 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13593 * stmt.c (expand_stack_alloc): Remove.
13594 * tree-mudflap.c (mx_register_decls): Don't look for
13595 BUILT_IN_STACK_ALLOC.
13596 * tree-nested.c (convert_local_reference): Likewise.
13597 * tree.h (DECL_VALUE_EXPR): New.
13599 2004-08-10 Richard Henderson <rth@redhat.com>
13601 * stor-layout.c (round_up): Check for 0/1 before dividing.
13602 (round_down): Likewise.
13604 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13606 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13608 * config.gcc (arm*-*-eabi*): New target.
13609 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13610 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13611 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13613 * gthr.h: Remove bogus tokens at end of #pragma.
13614 * optabs.c (expand_twoval_binop_libfunc): New function.
13615 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13616 (prepare_float_lib_cmp): Try reversing the condition.
13617 (debug_optab_libfuncs): New function.
13618 * optabs.h (expand_twoval_binop_libfunc): Declare.
13619 * config/arm/arm.c (arm_init_libfuncs): New function.
13620 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13621 (TARGET_INIT_LIBFUNCS): Define it.
13622 * config/arm/arm.h (TARGET_BPABI): New macro.
13623 * config/arm/arm-protos.h
13624 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13625 * config/arm/bpabi.S: New file.
13626 * config/arm/bpabi.c: Likewise.
13627 * config/arm/bpabi.h: Likewise.
13628 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13629 (__aeabi_drsub): Likewise.
13630 (__aeabi_dsub): Likewise.
13631 (__aeabi_dadd): Likewise.
13632 (__aeabi_ui2d): Likewise.
13633 (__aeabi_i2d): Likewise.
13634 (__aeabi_f2d): Likewise.
13635 (__aeabi_dmul): Likewise.
13636 (__aeabi_ddiv): Likewise.
13637 (__aeabi_cdrcmple): Likewise.
13638 (__aeabi_cdcmpeq): Likewise.
13639 (__aeabi_cdcmple): Likewise.
13640 (__aeabi_dcmpeq): Likewise.
13641 (__aeabi_dcmplt): Likewise.
13642 (__aeabi_dcmple): Likewise.
13643 (__aeabi_dcmpge): Likewise.
13644 (__aeabi_dcmpgt): Likewise.
13645 (__aeabi_dcmpun): Likewise.
13646 (__aeabi_d2iz): Likewise.
13647 (__aeabi_d2uiz): Likewise.
13648 (__aeabi_d2f): Likewise.
13649 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13650 (__aeabi_frsub): Likewise.
13651 (__aeabi_fsub): Likewise.
13652 (__aeabi_fadd): Likewise.
13653 (__aeabi_ui2f): Likewise.
13654 (__aeabi_i2f): Likewise.
13655 (__aeabi_fmul): Likewise.
13656 (__aeabi_fdiv): Likewise.
13657 (__aeabi_cfrcmple): Likewise.
13658 (__aeabi_cfcmpeq): Likewise.
13659 (__aeabi_cfcmple): Likewise.
13660 (__aeabi_fcmpeq): Likewise.
13661 (__aeabi_fcmplt): Likewise.
13662 (__aeabi_fcmple): Likewise.
13663 (__aeabi_fcmpge): Likewise.
13664 (__aeabi_fcmpgt): Likewise.
13665 (__aeabi_fcmpun): Likewise.
13666 (__aeabi_f2iz): Likewise.
13667 (__aeabi_f2uiz): Likewise.
13668 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13669 (__aeabi_uidivmod): New function or alias.
13670 (__aeabi_idivmod): Likewise.
13671 (__aeabi_idiv0): Likewise.
13672 (__aeabi_ldiv0): Likewise.
13673 (__aeabi_llsr): Likewise.
13674 (__aeabi_lasr): Likewise.
13675 (__aeabi_llsl): Likewise.
13676 (bpabi.S): Include it.
13677 * config/arm/libgcc-bpabi.ver: New file.
13678 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13679 (LINK_SPEC): Remove.
13680 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13682 * config/arm/t-bpabi: New file.
13683 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13684 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13686 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13688 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13689 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13690 * config/rs6000/rs6000.c (expand_block_clear): New function.
13691 (expand_block_move): Convert alignment to bits. Use SImode and
13692 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13694 2004-08-10 Caroline Tice <ctice@apple.com>
13696 * varasm.c (unlikely_section_label): New global variable.
13697 (unlikely_text_section_name): New global variable.
13698 (text_section): Remove alignment statement.
13699 (unlikely_text_section): Remove alignment statement; use
13700 unlikely_section_label rather than hard-coded string.
13701 (assemble_start_function): Initialize unlikely_section_label and
13702 unlikely_text_section_name; make sure cold section is properly
13703 aligned at start of function; output unlikely_section_label if
13706 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13708 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13709 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13710 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13711 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13712 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13713 ("*tmqi_mem"): Remove SUBREG from pattern.
13714 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13715 ("*andsi3_cconly"): Likewise.
13717 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13720 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13722 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13724 * doc/sourcebuild.texi (compat testing): Document available test
13725 framework commands. Use the preferred spelling of DejaGnu.
13727 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13729 * lambda.h: Add matrix type, and prototypes for remainder of
13730 matrix and vector functions.
13731 (lambda_vector_mult_const): New function.
13732 (lambda_vector_negate): Ditto.
13733 (lambda_vector_add): Ditto.
13734 (lambda_vector_add_mc): Ditto.
13735 (lambda_vector_copy): Ditto.
13736 (lambda_vector_zerop): Ditto.
13737 (lambda_vector_equal): Ditto.
13738 (lambda_vector_min_nz): Ditto.
13739 (lambda_vector_first_nz): Ditto.
13740 (lambda_vector_matrix_mult): Ditto.
13741 * lambda-mat.c: New file.
13742 * Makefile.in (lambda-mat.o): New.
13744 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13746 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13747 after linking stmt into the program.
13748 (bsi_remove): Don't call modify_stmt.
13749 * tree-complex.c (update_complex_assignment,
13750 expand_complex_comparison): Call modify_stmt after changing the stmt.
13751 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13753 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13754 the stmt, and only if needed.
13755 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13757 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13758 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13759 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13760 (eliminate_redundant_computations): Don't pass an annotation. Call
13761 modify_stmt rather than setting the annotation directly.
13762 (record_equivalences_from_stmt): Remove unused local 'j'.
13763 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13765 (cprop_into_stmt): Pass stmt rather than annotation.
13766 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13767 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13769 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13771 2004-08-10 Jason Merrill <jason@redhat.com>
13773 PR middle-end/16948
13774 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13777 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13779 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13782 2004-08-10 Roger Sayle <roger@eyesopen.com>
13784 * config/mips/mips.md: New reciprocal square root patterns that
13785 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13787 2004-08-10 Paul Brook <paul@codesourcery.com>
13789 * config/arm/arm-protos.h (arm_set_return_address,
13790 thumb_set_return_address): Add prototypes.
13791 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13792 * config/arm/arm.c (arm_compute_func_type,
13793 use_return_insn, arm_compute_save_reg0_reg12_mask,
13794 arm_compute_save_reg_mask, arm_output_function_prologue,
13795 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13796 current_function_calls_eh_return.
13797 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13799 (arm_set_return_address, thumb_set_return_address): New functions.
13800 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13801 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13802 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13803 (epilogue): Use the stackadj register.
13804 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13806 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13809 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13810 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13811 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13812 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13813 but using MOVE_RATIO.
13814 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13815 (can_store_by_pieces): Change max_size type to unsigned int.
13816 (store_by_pieces_1): Likewise. Pass max_size to
13817 move_by_pieces_ninsns.
13818 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13819 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13820 to move_by_pieces_ninsns.
13821 (STORE_BY_PIECES_P): Define.
13822 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13823 to move_by_pieces_ninsns.
13824 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13826 * config/i386/i386.h (CLEAR_RATIO): Define.
13828 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13830 * expr.c (expand_expr_real_1): Add back code that was not dead.
13832 2004-08-09 Andrew Pinski <apinski@apple.com>
13834 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13835 which is found to be compatible before returning the aliasing set.
13837 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13839 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13840 (always_collect): New flag.
13841 (ggc_alloc_zone_1): Update statistics support. Don't include
13842 overhead in allocated counter.
13843 (sweep_pages): Update allocated counter for large pages. Don'y
13845 (ggc_collect_1): Always collect.
13846 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13847 whether to collect.
13848 (SCALE, LABEL): New macros.
13849 (ggc_print_statistics): Add statistics support.
13851 2004-08-09 Roger Sayle <roger@eyesopen.com>
13853 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13854 (init_expmed): Fix potential overrun problem with "all.reg".
13855 (expand_sdiv2_pow2): Add an alternate implementation for signed
13856 division, if the target provides a suitable conditional move insn.
13858 2004-08-09 Paul Brook <paul@codesourcery.com>
13859 Richard Henderson <rth@redhat.com>
13861 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13864 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13866 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13867 Check DATA limit only if there's no AS limit. Ignore insanely
13869 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13870 but take care that the AS limit isn't overrun.
13871 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13873 2004-08-09 Jeff Law <law@redhat.com>
13875 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13876 (tree-ssa-threadupdate.o): Add dependencies.
13877 * tree-ssa-threadupdate.c: New file.
13878 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13879 (rewrite_vars_out_of_ssa): Remove prototype.
13880 (cleanup_tree_cfg): Returns a bool.
13881 * tree.h (thread_through_all_blocks): Prototype.
13882 * tree-outof-ssa.c (SSANORM_*): Move into here.
13883 (remove_ssa_form): Now static.
13884 (rewrite_vars_out_of_ssa): Kill.
13885 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13886 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13887 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13888 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13889 anything was changed.
13890 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13891 from the PHI's annotation rather than the edge associated with
13893 * tree-ssa-dom.c (redirection_edges): Kill.
13894 (redirect_edges_and_update_ssa_graph): Kill.
13895 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13896 for blocks anymore. Do not initialize redirection_edges.
13897 Call thread_through_all_blocks. Simplify code for cleanup
13898 of the CFG and iterating. No longer call cleanup_tree_cfg
13899 outside the iteration loop.
13900 (thread_across_edge): No longer mess with forwardable blocks.
13902 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13904 * explow.c (memory_address): Use memory_address_p.
13905 * recog.c (general_operand): Likewise.
13906 * regrename.c: No need to define REG_OK_STRICT.
13908 2004-08-09 Steven Bosscher <stevenb@suse.de>
13910 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13912 * gcse.c: Include timevar.h.
13913 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13914 and global_copy_prop_count.
13915 (local_const_prop_count, local_copy_prop_count): New static globals.
13916 (gcse_main): Set the right timevar for each pass.
13917 (cprop_jump): Increment global_const_prop_count when a constant is
13918 propagated. Add "GLOBAL" to dump output.
13919 (cprop_insn): Increment global_const_prop_count when a constant is
13920 propagated, or global_copy_prop_count when a copy is propagated.
13921 (do_local_cprop): Likewise for local_const_prop_count and
13922 local_copy_prop_count.
13923 (one_cprop_pass): Initialize const/cprop counters to zero.
13924 Print out results of local and global const/cprop separately.
13925 (bypass_block): Break over-length line.
13926 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13927 for bb-reorder.o and tracer.o.
13929 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13931 * Makefile.in (GTFILES): Remove stmt.c
13932 (stmt.o): Do not depend on gt-stmt.h.
13933 * emit-rtl.c (emit_line_note): Do not call
13934 set_file_and_line_for_stmt.
13935 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13937 * function.c (free_after_parsing): Do not free STMT field.
13938 (allocate_struct_function): Do not call init_stmt_for_function.
13939 (assign_stack_temp_for_type): Do not accept values of keep
13941 (init_temp_slots): Do not initialize removed variables.
13942 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13943 and X_VAR_TEMP_SLOT_LEVEL fields.
13944 * rtl.h (set_file_and_line_for_stmt): Remove.
13945 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13946 struct stmt_status, cond_stack, case_stack, nesting_stack,
13947 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13948 same_case_target_p, init_stmt_for_function, emit_nop,
13949 expand_start_cond, expand_start_elseif, expand_start_else,
13950 expand_elseif, expand_end_cond): Remove.
13951 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13952 (expand_start_case, expand_end_case_type): Remove, merge into...
13953 (expand_case): ... this one, including other bits from
13954 expand_expr_real_1. Inline same_case_target_p. Turn members
13955 of CASE_STACK into local variables.
13956 (emit_case_bit_tests): Inline same_case_target_p.
13957 (add_case_node): Add HEAD argument, return new head of the list,
13958 do not handle default label here.
13959 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13960 expand_start_elseif, current_nesting_level, expand_start_case,
13961 expand_end_case_type, expand_end_case, add_case_node,
13962 init_stmt_for_function, expand_elseif): Remove prototypes.
13963 (expand_case): Add prototype.
13965 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13967 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13969 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13971 * expr.c (var_rtx): Remove.
13972 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13973 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13974 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13976 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13977 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13978 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13980 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13981 Ayal Zaks <zaks@il.ibm.com>
13983 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13984 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13985 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13986 when -freschedule-modulo-scheduled-loops flag is not specified.
13987 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13988 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13989 More accurate placing of insn in row of partial schedule.
13990 (ps_insn_find_column): New function.
13991 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13992 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13993 (schedule_region): Use sched_is_disabled_for_current_region_p.
13994 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13996 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13998 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14001 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14003 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14004 gen_strset for 64bit target.
14006 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14008 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14010 2004-08-07 Jason Merrill <jason@redhat.com>
14012 Make return in memory explicit.
14013 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14014 (assign_parm_find_data_types): Remove code for old front end
14015 invisible reference handling.
14016 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14017 (expand_function_end): Likewise.
14018 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14020 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14021 (declare_return_variable): Handle DECL_BY_REFERENCE.
14022 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14023 (cp_genericize_r): Use convert_from_reference.
14024 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14025 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14027 * c-common.c (c_warn_unused_result): Check TREE_USED before
14028 warning about a CALL_EXPR with an unused value.
14030 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14032 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14033 to the compiler. Use -fshort-wchar by default.
14035 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14037 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14038 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14040 * doc/invoke.texi (param): Document min-crossjump-insns.
14042 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14045 * c.opt (Wmissing-field-initializers): New option.
14046 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14047 * c-typeck.c (pop_init_level): Guard the missing field warning with
14048 warn_missing_field_initializers rather than extra_warnings.
14049 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14050 some of the explanation from...
14051 (-Wextra): ...here. Say that the missing field warning can be
14052 seperately controlled by -Wmissing-field-initializers.
14054 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14056 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14057 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14058 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14059 * tree.def (ENTRY_VALUE_EXPR): Remove.
14061 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14063 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14064 the places where it is actually needed. Don't use repz; stosb
14065 for -Os with sufficiently small constant sizes.
14066 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14067 of stos{l,q} instructions instead.
14069 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14071 PR tree-optimization/16807
14072 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14073 (iv_subreg, iv_extend): Express value of invariant purely in
14076 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14078 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14079 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14081 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14083 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14084 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14086 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14087 pattern until reload is finished to allow better code generation
14088 and split them completely into separate instrunctions.
14089 (*andsi3_split): New pattern.
14091 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14093 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14094 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14095 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14096 * tree.h (handle_dll_attribute): Declare. Test
14097 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14098 * c-common.h (c_determine_visibility): Declare.
14099 * c-common.c (c_determine_visibility): New function.
14100 * c-decl.c (finish_decl): Use it.
14101 (finish_function): Likewise.
14102 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14103 zero, by default. Use #if, not #ifdef, to test it.
14104 * config/arm/arm.c (arm_attribute_table): Use
14105 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14107 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14108 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14110 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14111 * config/i386/i386.c (ix86_attribute_table): Use
14112 handle_dll_attribute for dllimport/dllexport. Test
14113 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14114 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14115 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14117 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14119 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14121 * doc/extend.texi (dllexport): Clarify and correct documentation.
14122 (dllimport): Likewise.
14123 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14124 handle_dll_attribute.
14126 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14128 * tree-ssa-loop-manip.c: New file.
14129 * Makefile.in (tree-ssa-loop-manip.o): Add.
14130 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14132 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14134 (tree_ssa_loop_done): Verify loop closed ssa form.
14135 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14137 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14139 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14140 pa_asm_output_aligned_local): New functions.
14141 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14142 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14143 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14144 pa_asm_output_aligned_common.
14145 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14146 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14147 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14148 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14149 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14150 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14151 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14152 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14155 2004-08-05 Andrew Pinski <apinski@apple.com>
14157 * objc/objc-act.c (build_objc_string_object): Mark the address
14158 expression as constant.
14160 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14162 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14163 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14164 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14166 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14168 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14169 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14170 out, and associated obsolete comments.
14172 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14174 * tree.h (force_fit_type): Return a tree, take three flags.
14175 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14176 TREE_CONSTANT_OVERFLOW here.
14177 (int_const_binop, const_binop): Adjust.
14178 (size_int_type): Do sign extension here.
14179 (fold_convert_const, optimize_bit_field_compare,
14180 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14181 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14182 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14184 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14186 PR tree-optimization/16864
14187 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14188 for ssa names without default_def.
14190 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14192 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14193 frame pointer, restore eax with an ebp-relative address.
14195 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14198 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14199 * c-common.h (make_rtl_for_local_static): Delete.
14200 * c-decl.c (shadow_tag_warned): Clean up comment.
14201 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14202 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14203 * c-semantics.c (make_rtl_for_local_static): Delete.
14204 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14205 (init_block_clear_fn): Likewise.
14206 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14207 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14208 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14209 * tree.h (make_decl_rtl): Remove second parameter.
14210 (set_user_assembler_name): New.
14211 * varasm.c (set_user_assembler_name): New.
14212 (make_decl_rtl): Remove second parameter. Update callers in many
14215 2004-08-05 Adam Nemet <anemet@lnxw.com>
14217 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14218 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14220 * gthr-lynx.h: New file.
14221 * config/lynx-ng.h: Remove file.
14222 * config/lynx.h: Update to LynxOS 4.0.
14223 * config/t-lynx: New file.
14224 * config/i386/lynx-ng.h: Remove file.
14225 * config/i386/lynx.h: Update to LynxOS 4.0.
14226 * config/rs6000/lynxbase.h: Remove file.
14227 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14228 * config/rs6000/t-lynx: New file.
14229 * doc/install.texi (Options specification): Remove reference to
14230 LynxOS from systems where --with-gnu-as makes a difference.
14232 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14234 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14236 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14238 (c_cpp_builtins): Call it.
14239 * doc/cpp.texi: Update.
14241 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14243 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14246 2004-08-04 Jan Hubicka <jh@suse.cz>
14248 * basic-block.h (profile_staus): New global variable.
14249 * cfg.c (profile_status): Declare.
14250 (check_bb_profile): Break out from ....; use profile_status
14251 (dump_flow_info): ... here.
14252 * cfgbuild.c (find_basic_blocks): Set profile_status.
14253 * cfgexpand.c (tree_expand_cfg): Likewise.
14254 * predict.c (estimate_probability): Likewise.
14255 * profile.c (branch_prob): Likewise.
14256 * tree-cfg.c (build_tree_cfg): Likewise.
14257 (dump_function_to_file): Use check_bb_profile.
14258 * tree-pretty-print (dump_bb_header): Likewise.
14259 * tree-profile.c (do_tree_profiling): Cleanup.
14261 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14263 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14264 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14265 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14266 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14267 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14268 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14269 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14270 (ggc-none.o, errors.o): Move rule to generators section;
14271 correct dependencies.
14272 (min-insn-modes.o): Move rule to generators section; remove
14273 unnecessary explicit command; correct dependencies.
14274 (print-rtl.o, print-rtl1.o): Correct dependencies.
14275 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14276 (mostlyclean): Update.
14278 * errors.c: Include bconfig.h not config.h. Correct comment.
14279 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14280 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14281 * print-rtl.c: Don't include tm_p.h.
14283 * rtl.h: Move forward-decl of struct function down where it's
14284 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14285 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14287 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14288 Jeff Law <law@redhat.com>
14290 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14291 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14292 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14293 manipulate the duplicated ssa names.
14294 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14295 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14296 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14298 (release_ssa_name): Do not release ssa names that may have multiple
14300 * tree.h (release_ssa_name_force, mark_for_rewrite,
14301 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14302 marked_ssa_names): Declare.
14303 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14304 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14305 Update call to rewrite_ssa_into_ssa.
14307 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14309 * defaults.h (TARGET_DECLSPEC): New macro.
14310 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14311 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14312 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14313 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14314 __declspec support.
14315 (TARGET_DECLSPEC): Define.
14316 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14317 __declspec support.
14318 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14319 __declspec support.
14320 (TARGET_DECLSPEC): Define.
14321 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14322 __declspec support.
14323 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14325 * doc/tm.texi (TARGET_DECLSPEC): Document.
14327 * doc/extend.texi: Fix typo in comment.
14329 2004-08-04 Paul Brook <paul@codesourcery.com>
14331 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14332 (TARGET_CXX): Use it.
14333 * target.h (struct gcc_target): Add cdtor_returns_this.
14334 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14335 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14336 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14338 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14340 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14341 low/high pair. Do range checking directly.
14342 (interpret_integer): Adjust.
14344 2004-08-04 Nick Clifton <nickc@redhat.com>
14346 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14348 * doc/invoke.texi: Document this new switch and also the -mrenesas
14351 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14353 * cfglayout.c (insn_locators_initialize): Update the current
14354 location before initializing a location.
14356 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14358 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14359 (dbxout_function_end): Return after emitting the "Lscope" symbol
14360 under the same conditions that this function formerly wasn't called.
14361 Add explanatory comments.
14364 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14368 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14369 functions, broken out of dbxout_block.
14370 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14371 stabs too, if it contains symbols. Use the begin_label and
14372 the Lscope label (emitted by dbxout_function_end) for the
14373 range of this block.
14375 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14377 * doc/install.texi: Update autoconf version requirements.
14379 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14381 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14382 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14383 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14384 * regclass.c (record_reg_classes): Likewise.
14385 * reload.c (find_reloads): Likewise.
14386 * reload1.c (reload): Likewise.
14388 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14390 * gensupport.c (init_md_reader_args_cb): Renamed from
14391 init_md_reader_args. Add third option, callback function for
14392 parsing program-specific options. Add diagnosis of incorrect
14393 number of input files.
14394 (init_md_reader): Fold into init_md_reader_args_cb.
14395 (init_md_reader_args): Now a thin wrapper around
14396 init_md_reader_args_cb.
14397 * gensupport.h: Update prototypes.
14399 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14400 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14401 * genrecog.c: No need to diagnose lack of an input file;
14402 init_md_reader_args will handle it.
14403 * genconditions.c: Likewise, and use init_md_reader_args.
14404 * genconstants.c: Likewise, and no need to call read_md_rtx.
14406 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14408 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14411 2004-08-03 Mike Stump <mrs@apple.com>
14413 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14415 * doc/invoke.texi (Darwin Options): Update to reflect above.
14417 2004-08-03 Roger Sayle <roger@eyesopen.com>
14419 PR middle-end/16790
14420 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14421 truncations, not just global truncations.
14423 2004-08-03 Andrew Pinski <apinski@apple.com>
14426 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14428 2004-08-03 Paul Brook <paul@codesourcery.com>
14430 * gcc/doc/install.texi: Document MPFR requirement.
14432 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14434 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14435 and mmap() explicitly instead of relying on preset autoconf cache
14437 * configure: Regenerate.
14439 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14442 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14444 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14445 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14448 * config/i386/t-gmm_malloc: New file.
14449 * config/i386/t-pmm_malloc: Likewise.
14451 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14453 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14454 Tanguy Fautrà <tfautre@pandora.be>
14456 * config/i386/pmm_malloc.h: New file.
14458 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14460 * config/i386/gmm_malloc.h: New file.
14462 2004-08-03 Dale Johannesen <dalej@apple.com>
14464 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14465 * c-common.c: Include opts.h.
14466 (c_common_get_alias_set): Fix check for a single input file.
14467 * toplev.c: Remove current_file_decl.
14470 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14472 * config.gcc (arm*-*-symbianelf*): New target.
14473 * config/arm/symbian.h: New file.
14475 * gthr-gnat.c: Add visibility #pragmas.
14476 * gthr-gnat.h : Likewise.
14477 * gthr.h: Likewise.
14478 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14479 (__ffsDI2): Likewise.
14480 (__clzSI2): Likewise.
14481 (__ctzSI2): Likewise.
14482 (__ctzDI2): Likewise.
14483 (__popcountSI2): Likewise.
14484 (__popcountDI2): Likewise.
14485 (__paritySI2): Likewise.
14486 (__parityDI2): Likewise.
14487 * libgcc2.h: Add visibility #pragmas.
14488 (__clzDI2): Add prototype.
14489 (__clzSI2): Likewise.
14490 (__ctzSI2): Likewise.
14491 (__ffsDI2): Likewise.
14492 (__ffsSI2): Likewise.
14493 (__ctzDI2): Likewise.
14494 (__popcountSI2): Likewise.
14495 (__popcountDI2): Likewise.
14496 (__paritySI2): Likewise.
14497 (__parityDI2): Likewise.
14498 * unwind-dw2-fde.h: Add visibility #pragmas.
14499 * unwind.h: Likewise.
14501 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14502 Dale Johannesen <dalej@apple.com>
14503 Roger Sayle <roger@eyesopen.com>
14505 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14506 constants more accurately. Adjust costs for FMA instructions.
14507 Add cases for most logical and float operations. Recurse into
14510 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14512 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14514 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14516 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14517 conflicts to regs_invalidated_by_call.
14519 2004-08-03 Paul Brook <paul@codesourcery.com>
14521 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14523 2004-08-03 Jan Hubicka <jh@suse.cz>
14525 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14526 ARRAY_REF argument.
14528 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14530 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14531 arm968es, arm10e, arm1020e, arm1022e.
14532 * invoke.texi: Update list of ARM cores.
14533 * arm-tune.md: Regenerate.
14535 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14537 * arm/gentune.sh: New file.
14538 * arm/t-arm: New file.
14539 * arm/arm-tune.md: New file (autogenerated).
14540 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14541 * arm.md (attribute tune): Delete. Include arm-tune.md.
14543 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14545 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14546 penultimate parameter. All callers adjusted.
14547 (struct prefix_list): Remove used_flag_ptr.
14548 (find_a_file): Do not set *pl->used_flag_ptr.
14549 (warn_B, warn_std_ptr): Remove.
14551 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14552 Mostafa Hagog <mustafa@il.ibm.com>
14554 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14556 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14558 * dwarf2out.c (output_call_frame_info): Don't change data format
14559 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14560 label. Use 'true' not '1'.
14561 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14564 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14566 * gdbinit.in: Reflect previous changes to rtunion_def.
14568 2004-08-02 Roger Sayle <roger@eyesopen.com>
14570 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14571 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14573 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14575 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14577 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14578 from "class" to "bt_class".
14580 2004-08-02 Paul Brook <paul@codesourcery.com>
14582 PR rtl-optimization/15068
14583 * flow.c (init_propagate_block_info): Check condition is reversible.
14585 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14587 * gengtype.h (options::info): Change type to const char *.
14588 (enum gc_used_enum): Move out of struct type scope.
14589 * gengtype.c (create_option): Convert initializer for option::info to
14591 (adjust_field_type, walk_type, write_func_for_structure,
14592 write_root, write_roots): Remove pointless cast.
14594 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14596 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14598 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14600 * rtl.h (union rtunion_def): Have all members start with the
14602 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14603 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14604 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14605 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14607 * gengtype.c (adjust_field_rtx_def): Likewise.
14608 * rtlanal.c (loc_mentioned_in_p): Likewise.
14610 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14612 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14613 Replace uses of mips/elf64.h with mips/elf.h
14614 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14615 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14616 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14617 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14618 (HANDLE_SYSV_PRAGMA): Delete.
14619 (ASM_OUTPUT_DEF): Fix formatting.
14620 * config/mips/elf64.h: Delete.
14622 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14624 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14625 symbol+offset operand to have its offset be zero mod 0x3fff
14626 when GOT entries are in use. Clarify logic in SYMBOL_REF
14627 case. Clarify comments.
14628 (ia64_expand_load_address): Split a symbol+offset load when
14629 the offset is nonzero mod 0x3fff, not 0x1fff.
14631 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14633 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14634 if trying to *store* to a non-offsettable address.
14635 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14636 a nonoffsettable address.
14637 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14639 (movti_string): Don't move GPRs to a nonoffsettable address.
14640 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14642 2004-08-02 Ben Elliston <bje@au.ibm.com>
14645 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14647 2004-08-01 Richard Henderson <rth@redhat.com>
14649 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14650 variable sized types.
14652 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14654 * doc/invoke.texi: In the MIPS options section, remove the passage
14655 saying that -mexplicit-relocs is usually disabled for -mabicalls
14656 -fno-unit-at-a-time.
14657 * config/mips/mips.c (override_options): Remove the code that enforced
14660 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14662 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14663 an in-range offset and one for an out-of-range offset. Wrap the latter
14664 in .set macro/.set nomacro if it's inside a .set nomacro block.
14666 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14668 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14669 (mips_restore_gp): Declare.
14670 * config/mips/mips.c (mips_add_offset): Add a scratch register
14671 argument. Reimplement in rtl only, reusing MIPS16 logic from
14672 mips_output_mi_thunk.
14673 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14674 to mips_add_offset.
14675 (mips_gp_save_slot): Delete.
14676 (mips_restore_gp): New function.
14677 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14678 * config/mips/mips.md (exception_receiver): Turn into a
14679 define_insn_and_split. Use mips_restore_gp to do the split.
14680 (call_internal, call_value_internal, call_value_multiple_internal): Use
14681 mips_restore_gp to restore $gp.
14683 2004-07-31 Andrew Pinski <apinski@apple.com>
14686 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14688 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14690 * c-decl.c (diagnose_mismatched_decls): Give error for external
14691 redeclaration of identifier declared with no linkage, not just
14692 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14693 error for redeclaration with no linkage.
14695 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14696 Fariborz Jahanian <fjahanian@apple.com>
14698 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14699 non-offsettable addresses even for DImode.
14700 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14701 being moved into multiple GPRs.
14703 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14705 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14706 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14708 * config/rs6000/darwin-ldouble.c (isless): New macro.
14710 (nonfinite): New macro.
14712 (_xlqadd): Completely rewrite.
14713 (_xlqmul): Correct overflow handling.
14714 (_xlqdiv): Correct overflow handling.
14715 * config/rs6000/darwin-ldouble-format: New file.
14717 2004-07-30 Roger Sayle <roger@eyesopen.com>
14718 Richard Henderson <rth@redhat.com>
14720 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14721 9 into the equivalent lea instruction.
14723 2004-07-30 Richard Henderson <rth@redhat.com>
14725 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14726 with DECL_INITIAL if fb_lvalue.
14727 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14728 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14730 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14732 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14734 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14735 pointer escapes through a function call, assume that the
14736 callee will dereference it.
14737 (add_pointed_to_var): Assume that VALUE is always an
14739 (collect_points_to_info_r): Only call add_pointed_to_var if
14740 the value is an ADDR_EXPR.
14742 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14744 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14745 alias set of the inner type of ARRAY_TYPEs.
14747 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14749 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14750 setting a non-register to UNDEFINED right before the call to
14753 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14755 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14757 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14759 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14760 comparing points-to sets of different pointers, make sure the
14761 second pointer is actually referenced in the code.
14763 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14765 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14766 (got_symbolic_operand): Remove unreachable code.
14767 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14768 setjmp_operand; add entry for tls_symbolic_operand.
14769 * config/ia64/ia64-protos.h: Remove all prototypes of
14770 predicate functions.
14772 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14774 * c-common.h (lang_post_pch_load): New variable.
14775 * c-pch.c (lang_post_pch_load): Define it.
14776 (c_common_read_pch): Use it.
14777 * cgraphunit.c (record_call_1): Give the front end a chance to
14778 record additional needed entities when a variable is marked as
14780 * tlink.c (recompile_files): Robustify.
14781 (scan_linker_output): If a symbol is assigned to a file,
14782 but after recompilation is not present there, issue an error
14785 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14787 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14788 Take orig_loop argument and pass it to set_level.
14789 (schedule_sm): Pass the correct orig_loop to force_move_till.
14791 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14793 * cfgloop.c (update_latch_info): Update dominator of the new block.
14794 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14796 * dominance.c (verify_dominators): Check that the dominance tree is
14798 (recount_dominator): Ignore unreachable blocks.
14799 (iterate_fix_dominators): Cleanup old dominance information before
14802 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14804 * tree-ssa-operands.c (get_expr_operands): Revert changes
14805 to ADDR_EXPR processing introduced by:
14806 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14807 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14809 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14811 * doc/implement-c.texi: Add C90 subclause references. Point to
14812 preprocessor documentation instead of duplicating it. Add points
14813 only present in C90. Fill in documentation for all points.
14815 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14817 * pa.c (output_movb): Correct typo.
14819 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14821 * ra.h (single_reg_in_regclass): Declare.
14822 * ra.c (single_reg_in_regclass): Define.
14823 (first_hard_reg): New.
14824 (init_ra): Initialize single_reg_in_regclass.
14825 * ra-colorize.c (ok_class): New.
14826 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14828 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14830 * gcov-io.h: Allow zero tag as EOF indicator.
14831 (gcov_is_eof): Remove.
14832 (gcov_truncate): Remove.
14833 * gcov-io.c (gcov_seek): Always SEEK_SET.
14834 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14836 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14837 * gcov-dump.c (dump_file): Likewise.
14838 * gcov.c (read_graph_file, read_count_file): Likewise.
14840 * c-decl.c (complete_array_type): Don't gratuitously copy
14841 maxindex. Check it always has a type.
14843 2004-07-29 Steven Bosscher <stevenb@suse.de>
14845 * rtl.c (currently_expanding_to_rtl): New.
14846 * rtl.h (currently_expanding_to_rtl): Export it.
14847 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14849 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14851 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14852 with currently_expanding_to_rtl.
14853 * config/sh/sh.md: Likewise.
14854 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14856 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14858 Introduce sh2a support.
14859 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14860 * config.gcc: Build multilibs for sh2a and sh2a-single by
14862 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14863 default. Split their tests out of the corresponding SH4
14865 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14866 multilibs for SH2a.
14867 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14868 * config.gcc: Handle sh2a multilibs and cpu selection.
14869 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14870 * config/sh/t-mlib-sh2a: New.
14871 * config/sh/t-mlib-sh2a-nofpu: New.
14872 * config/sh/t-mlib-sh2a-single: New.
14873 * config/sh/t-mlib-sh2a-single-only: New.
14874 2004-07-09 Nick Clifton <nickc@redhat.com>
14876 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14877 -ml and -m2a are used together.
14878 2004-03-23 DJ Delorie <dj@redhat.com>
14879 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14880 when we have a double-sized FPU.
14881 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14882 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14884 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14885 -msh2a-single and -msh2a-single-only
14886 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14887 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14889 2004-02-20 DJ Delorie <dj@delorie.com>
14890 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14891 2004-02-20 Fred Fish <fnf@redhat.com>,
14892 Corinna Vinschen <vinschen@redhat.com>
14893 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14894 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14895 2004-02-18 DJ Delorie <dj@redhat.com>
14896 * config/sh/sh.c (broken_move): Add support for movi20.
14897 * config/sh/sh.h: Likewise.
14898 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14899 * config/sh/sh.md (udivsi3_sh2a): New.
14900 (udivsi3): Call it.
14901 (divsi3_sh2a): New.
14904 (ashlsi3_sh2a): New.
14905 (ashrsi3_sh2a): New.
14906 (lshrsi3_sh2a): New.
14907 (movsi_i): Disable for sh2a.
14908 (movsi_ie): Add movi20.
14909 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14910 sh2a, for -m2a-nofpu mode.
14911 2004-02-13 DJ Delorie <dj@redhat.com>
14912 * config/sh/lib1funcs.asm: Handle double vs single better.
14913 * config/sh/sh.h: Likewise.
14914 2004-02-09 DJ Delorie <dj@redhat.com>
14915 * config/sh/crt1.asm: Add support for sh2a.
14916 * config/sh/elf.h: Likewise.
14917 * config/sh/lib1funcs.asm: Likewise.
14918 * config/sh/sh.c: Likewise.
14919 * config/sh/sh.md: Likewise.
14920 * config/sh/sh.h: Likewise.
14921 * config/sh/t-sh: Likewise.
14923 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14925 * config/frv/frv.md (movqi_internal, movhi_internal,
14926 movsi_internal): Add backup alternatives for memory inputs.
14928 2004-07-28 Matt Austern <austern@apple.com>
14930 * config/darwin.c (darwin_one_byte_bool): New global variable.
14931 * config/darwin.h (darwin_one_byte_bool): Declare.
14932 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14933 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14934 value of darwin_one_byte_bool.
14935 * doc/invoke.texi: Document -mone-byte-bool flag.
14937 2004-07-28 Eric Christopher <echristo@redhat.com>
14939 * c-common.c (c_common_unsafe_for_reeval): Delete.
14940 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14941 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14942 * calls.c (fix_unsafe_tree): Delete.
14943 (expand_call): Delete code which used above.
14944 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14945 * expr.c (expand_expr_real_1): Ditto.
14946 * fold-const.c (non_lvalue): Ditto.
14947 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14948 (lhd_unsafe_for_reeval): Ditto.
14949 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14950 * langhooks.h (unsafe_for_reeval): Ditto.
14951 (unsave_expr_now): Adjust comment.
14952 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14953 (estimate_num_insns_1): Ditto.
14954 * tree-pretty-print.c (dump_generic_node): Ditto.
14955 * tree.c (expr_align): Ditto.
14956 (unsave_expr): Delete.
14957 (unsafe_for_reeval): Ditto.
14958 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14959 * tree.def (UNSAVE_EXPR): Delete.
14960 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14962 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14964 * tree.h (enum tls_model): Move ...
14965 * coretypes.h: ... here.
14967 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14969 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14971 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14973 * cse.c (validate_canon_reg): New function, split out from...
14974 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14976 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14978 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14979 return if .GLOBAL_VAR has been created.
14981 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14983 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14984 every variable that may have aliases, not just tags.
14986 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14988 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14989 move_from_CR_eq_bit.
14990 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14993 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14996 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14997 output_e500_flip_eq_bit.
14999 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15000 output_e500_flip_eq_bit.
15001 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15002 output_e500_flip_eq_bit.
15003 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15004 (print_operand): case D. Get to EQ bit.
15006 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15008 * gcov.c (function_summary): Add missing \n.
15010 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15012 Introduce sh4a support.
15013 * config.gcc: Handle sh4a multilibs and cpu selection.
15014 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15015 * config/sh/t-mlib-sh4a: New.
15016 * config/sh/t-mlib-sh4al: New.
15017 * config/sh/t-mlib-sh4a-nofpu: New.
15018 * config/sh/t-mlib-sh4a-single: New.
15019 * config/sh/t-mlib-sh4a-single-only: New.
15020 2004-02-20 DJ Delorie <dj@redhat.com>
15021 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15022 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15023 2003-08-22 Eric Christopher <echristo@redhat.com>
15024 * config/sh/sh4a.md: Update for chip errata.
15025 2003-08-07 Eric Christopher <echristo@redhat.com>
15026 * config/sh/sh4a.md: New file. sh4a processor description.
15027 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15028 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15030 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15031 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15032 * doc/invoke.texi (SH Options): Document -m4al.
15033 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15034 * config/sh/sh.c (expand_block_move): Remove commented-out code
15035 checked in by mistake.
15036 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15037 single elements from SFmode vectors.
15038 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15040 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15041 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15042 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15043 sh_fsca_int2sf): Remove variable declarations.
15044 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15045 sh_fsca_int2sf): New functions.
15046 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15047 sh_fsca_int2sf_rtx): New static variables.
15048 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15049 sh_fsca_int2sf): Declare.
15050 * config/sh/sh.md: Adjust.
15051 * doc/invoke.texi (SH Options): Document new options.
15052 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15053 compatibility from SH4 code.
15054 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15055 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15057 (memory_movsrc_operand): Renamed to...
15058 (unaligned_load_operand): ... this. Simplified.
15059 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15060 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15061 input operand to SImode, and adjust the others. Introduce
15062 post-increment by peephole.
15063 * config/sh/sh.c (expand_block_move): Give the target address the
15064 same mode as the temp reg.
15065 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15067 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15068 Introduce support for SH4a.
15069 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15070 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15071 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15072 sh_fsca_int2sf): New.
15073 (sh_init_builtins): Initialize them.
15074 (print_operand): Support `d'.
15075 (expand_block_move): Use movua if src is misaligned.
15076 (memory_movsrc_operand): New.
15077 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15078 and one of the SH4 macros.
15079 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15080 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15081 SELECT_SH4A_SINGLE): New.
15082 (TARGET_NONE): Add SH4A_BIT.
15083 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15084 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15085 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15086 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15087 (enum processor_type): Added PROCESSOR_SH4A.
15088 (PREDICATE_CODES): Add memory_movsrc_operand.
15089 * config/sh/sh.md: Removed unused variables.
15090 (attr cpu): Add sh4a.
15091 (attr type): Add movua, fsrra and fsca.
15092 (prefetch): New, for SH4.
15093 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15094 (toggle_sz): Set type to fp.
15095 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15096 (movua, extv, extzv): New.
15097 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15098 and 4a-single-only.
15100 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15102 * tree-optimize.c (init_tree_optimization_passes): Schedule
15103 pass_may_alias right after the program is renamed into SSA.
15104 * tree-pass.h (PROP_alias): Define.
15105 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15106 * tree-sra.c (pass_sra): Likewise.
15107 * tree-ssa-ccp.c (pass_ccp): Likewise.
15108 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15109 * tree-ssa-dce.c (pass_dce): Likewise.
15110 * tree-ssa-dom.c (pass_dominator): Likewise.
15111 * tree-ssa-dse.c (pass_dse): Likewise.
15112 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15113 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15114 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15115 * tree-ssa-pre.c (pass_pre): Likewise.
15116 * tree-tailcall.c (pass_tail_recursion): Likewise.
15117 * tree-ssa.c (pass_redundant_phi): Likewise.
15118 * tree-ssa-alias.c (aliases_computed_p): Remove.
15120 (init_alias_info): Do not mark all type tags for renaming
15122 Clear may_aliases from every symbol.
15123 (setup_pointers_and_addressables): If a pointer has not been
15124 dereferenced and it had a type tag, clear it and mark the old
15127 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15129 PR tree-optimization/16705
15130 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15133 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15135 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15138 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15139 don't make another one.
15141 PR optimization/15077
15142 * function.h (struct function): Add field saved_static_chain_decl.
15143 Fix comment for static_chain_decl.
15144 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15145 * tree-inline.h (save_body): Add new arg.
15146 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15149 2004-07-27 Richard Henderson <rth@redhat.com>
15151 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15152 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15153 is_gimple_addressable.
15154 * tree-gimple.c (is_gimple_addressable): Rename from
15155 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15156 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15157 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15158 rename to is_gimple_addressable.
15160 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15162 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15164 2004-07-27 Richard Henderson <rth@redhat.com>
15166 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15169 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15171 * libgcc2.c: Change all conditionals testing
15172 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15173 * libgcc2.h: Likewise.
15174 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15175 TYPE_PRECISION of float80_type to 80.
15176 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15177 of fpreg_type and float80_type to 80.
15178 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15179 * config/m68k/netbsd-elf.h:
15180 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15181 to evaluate to 80 whenever they would formerly have evaluated to 96.
15182 * config/i386/sco5.h: Remove unnecessary redefinition of
15183 LONG_DOUBLE_TYPE_SIZE.
15184 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15185 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15186 XFmode, with a bitsize of 80. Update commentary.
15187 * config/ia64/ia64-modes.def: Likewise.
15188 * config/m68k/m68k-modes.def: Likewise.
15190 2004-07-27 Steven Bosscher <stevenb@suse.de>
15192 * cfgexpand.c (tree_expand_cfg): Fix comment.
15194 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15195 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15197 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15198 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15199 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15200 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15201 here again. Update leading comment.
15202 * rtl.c (rtx_equal_function_value_matters): Remove.
15203 (rtx_equal_p): Don't test for it.
15204 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15207 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15208 * rtl.c (note_insn_name): Likewise.
15209 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15210 * final.c (final_scan_insn): Likewise.
15212 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15213 * passes.c (rest_of_handle_eh): Do it here.
15215 * stmt.c (struct nesting): Remove struct nesting block member.
15216 (struct stmt_status): Remove x_block_start_count field.
15217 (current_block_start_count): Remove.
15219 2004-07-27 Brian Booth <bbooth@redhat.com>
15221 * tree-optimize.c (register_one_dump_file): Update condition that uses
15222 static_pass_number.
15223 (dup_pass_1): Replace with...
15224 (next_pass_1): This.
15225 (NEXT_PASS): Call next_pass_1.
15226 (DUP_PASS): Remove.
15227 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15228 (execute_one_pass): Update condition that uses
15229 static_pass_number.
15230 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15233 2004-07-27 Nick Clifton <nickc@redhat.com>
15235 * config/m32r/m32r.c: Include integrate.h in order to get the
15236 prototype for get_hard_reg_initial_val().
15238 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15239 and tidy up indentation.
15240 (final_presence_set): Use absence_set instead, so that if there is
15241 nothing in the "o" pipe the "s" pipe can be scheduled.
15243 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15245 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15246 don't have PT_VARS nor PT_MALLOC set.
15247 Clear name tag from pointers that have not been dereferenced.
15248 (set_pt_anything, set_pt_malloc): Forward declare.
15249 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15250 not type compatibility when determining if a pointer can be
15253 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15255 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15256 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15257 it to check whether the condition is still valid at the jump insn.
15258 * ifcvt.c (noce_get_condition): Likewise.
15259 (noce_get_alt_condition): Update call to canonicalize_condition.
15260 * loop-iv.c (simplify_using_initial_values): Update call to
15261 get_condition. Remove FIXME.
15262 (check_simple_exit): Update call to get_condition.
15263 * loop-unswitch.c (may_unswitch_on): Likewise.
15264 * loop.c (check_dbra_loop): Likewise.
15265 (canonicalize_condition, get_condition): Add an argument to say whether
15266 the condition must still be valid at INSN.
15267 (get_condition_for_loop): Update call to get_condition. Require that
15268 the condition be valid at INSN.
15269 * predict.c (estimate_probability): Update call to get_condition.
15270 Remove unused earliest parameter.
15271 (expected_value_to_br_prob): Update call to canonicalize_condition.
15273 2004-07-26 Eric Christopher <echristo@redhat.com>
15275 * tree-dfa.c (add_referenced_var): Register initializers of global
15278 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15280 * config/i386/i386.c (function_arg): Always treat 8-
15281 and 16-byte wide vectors the same, even if MMX/SSE
15283 (contains_128bit_aligned_vector_p): Add comment.
15285 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15287 * ra.h (enum node_type): Rename to:
15288 (enum ra_node_type).
15289 * ra-colorize.c: Likewise.
15291 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15293 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15294 after simplifying the jump.
15296 2004-06-26 Richard Henderson <rth@redhat.com>
15298 * calls.c (combine_pending_stack_adjustment_and_call): Make
15299 preferred_unit_stack_boundary argument unsigned. Make
15300 unadjusted_alignment unsigned.
15301 (expand_call): Make preferred_stack_boundary and
15302 preferred_unit_stack_boundary variables unsigned.
15303 * function.c (assign_stack_local_1): Make alignment unsigned.
15304 * function.h (struct function): Make stack_alignment_needed,
15305 preferred_stack_boundary unsigned.
15306 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15307 (ix86_compute_frame_layout): Make stack_alignment_needed,
15308 preferred_alignment variables unsigned.
15309 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15311 2004-07-26 Tom Tromey <tromey@redhat.com>
15313 * tree.h: Fix typo in comment.
15315 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15318 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15319 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15320 (ggc_free): Remove incorrect freeing.
15321 (sweep_pages): Advance PP for large pages. Fix indentation.
15323 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15325 PR rtl-optimization/16643
15326 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15327 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15328 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15329 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15330 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15331 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15332 * rtl.h (tracer): Add a flags parameter.
15333 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15334 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15335 (rest_of_handle_reorder_blocks): Update calls to tracer and
15336 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15337 (rest_of_handle_tracer): Pass 0 to tracer.
15338 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15340 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15343 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15346 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15348 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15349 (BINFO_BASE_ACCESS): Adjust.
15350 (BINFO_BASE_ACCESS_APPEND): New.
15351 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15352 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15353 * dwarf2out.c (gen_member_die): Likewise.
15354 * tree-dump.c (deque_and_dump): Likewise.
15356 2004-07-26 Falk Hueffner <falk@debian.org>
15358 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15361 2004-07-25 Roger Sayle <roger@eyesopen.com>
15363 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15364 value off of the stack if TARGET_USE_FFREEP.
15366 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15368 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15369 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15370 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15371 check on invocation of XRESIZEVEC ().
15373 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15375 * c-common.c (disable_builtin_function): Rename variable n to
15376 new_disabled_builtin.
15377 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15378 Rename local variable old to old_decl.
15379 * gensupport.c (shift_output_template): Rename parameter old to src.
15380 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15381 old_rtx and newx to new_rtx.
15383 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15385 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15387 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15389 * c-lex.c: Likewise.
15391 2004-07-25 Roger Sayle <roger@eyesopen.com>
15393 * fold-const.c (constant_boolean_node): Make extern.
15394 (make_range): Wrap long lines.
15395 (fold_cond_expr_with_comparison): Remove unnecessary call to
15396 pedantic_non_lvalue. Add missing calls to fold_convert.
15397 (fold_truthop): Add missing calls to fold_convert.
15399 * tree.h (constant_boolean_node): Add prototype here.
15400 * builtins.c (expand_builtin_strncmp): Add missing calls to
15402 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15403 Call fold_convert and constant_boolean_node to correct types.
15404 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15405 missing call to fold_convert to correct types.
15407 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15408 Brian Ryner <bryner@brianryner.com>
15412 * c-common.c (c_common_attribute_table): Allow
15413 handle_visibility_attribute to be called for types.
15414 (handle_visibility_attribute) When given a type, set the visibility
15415 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15416 so that we can check later whether the attribute was present. Added
15417 warning if attribute applied to non class type.
15418 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15419 decls and checking that they are consistent.
15420 * common.opt: Added -fvisibility.
15421 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15422 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15423 * flags.h, tree.h: Added assorted support defines for overall patch
15424 * opts.c: Added parsing support for -fvisibility.
15425 * tree.c (build_decl): Set visibility for all decls to be whatever
15426 is in force at that time.
15427 * varasm.c (default_binds_local_p_1): Reworked logic determining
15428 when to make a symbol locally bound.
15429 * doc/invoke.texi: Added documentation for -fvisibility and
15430 -fvisibility-inlines-hidden.
15432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15434 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15435 * c-common.c: Add missing casts from void * to other types.
15436 * c-decl.c: Likewise.
15437 * c-format.c: Likewise.
15438 * c-lex.c: Likewise.
15439 * c-pragma.c: Likewise.
15440 * c-typeck.c: Likewise.
15441 * defaults.h: Likewise.
15442 * genconstants.c: Likewise.
15443 * gengtype-lex.l: Likewise.
15444 * genmodes.c: Likewise.
15445 * read-rtl.c: Likewise.
15448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15450 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15451 * c-common.c: Likewise.
15452 * c-decl.c: Likewise.
15453 * c-lang.c: Likewise.
15454 * c-lex.c: Likewise.
15455 * c-opts.c: Likewise.
15456 * c-parse.in: Likewise.
15457 * c-typeck.c: Likewise.
15458 * genconditions.c: Likewise.
15459 * gengtype-lex.l: Likewise.
15460 * gengtype-yacc.y: Likewise.
15461 * gengtype.c: Likewise.
15462 * genmodes.c: Likewise.
15463 * gensupport.c: Likewise.
15464 * read-rtl.c: Likewise.
15465 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15468 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15470 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15471 variable typename to type_name.
15472 * c-lex.c (interpret_float): Likewise.
15474 2004-07-25 Roger Sayle <roger@eyesopen.com>
15476 * convert.c (convert_to_real, convert_to_integer,
15477 convert_to_complex): Replace calls to build with calls to buildN.
15478 * coverage.c (tree_coverage_counter_ref): Likewise.
15479 * dojump.c (do_jump): Likewise.
15480 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15481 * emit-rtl.c (component_ref_for_mem_expr,
15482 set_mem_attributes_minus_bitpos): Likewise.
15483 * explow.c (update_nonlocal_goto_save_area): Likewise.
15484 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15485 expand_mult_add): Likewise.
15486 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15487 store_constructor, get_inner_reference, expand_expr_real_1,
15488 try_casesi, try_tablejump): Likewise.
15489 * function.c (expand_function_start): Likewise.
15490 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15491 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15492 * stor-layout.c (place_union_field, layout_type): Likewise.
15493 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15494 * varasm.c (copy_constant): Likewise.
15496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15498 * c-common.c: Rename all identifiers named `new'.
15499 * c-decl.c: Likewise.
15500 * gensupport.c: Likewise.
15501 * simplify-rtx.c: Likewise.
15502 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15504 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15507 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15510 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15511 declarations until after calling pushdecl.
15512 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15513 "extern" and not on whether the declaration is initialized.
15515 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15517 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15518 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15519 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15520 "cpplib.h", "c-pragma.h", "c-common.h".
15521 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15522 (solaris_register_pragmas): New functions.
15523 * config/sol2-protos.h: New file.
15524 * config/sol2.c: New file.
15525 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15526 (REGISTER_TARGET_PRAGMAS): New macros.
15527 (solaris_pending_aligns, solaris_pending_inits)
15528 (solaris_pending_finis): New variables.
15529 * config/t-sol2 (sol2-c.o): Update dependencies.
15530 (sol2.o): New rule.
15531 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15532 SUBTARGET_INSERT_ATTRIBUTES.
15533 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15534 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15535 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15536 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15537 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15538 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15539 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15540 * config/sparc/sparc.c (sparc_attribute_table): New.
15541 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15542 SUBTARGET_INSERT_ATTRIBUTES.
15543 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15545 * doc/extend.texi (Solaris Pragmas): New section.
15547 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15549 * c-common.c: Rename all identifiers named `class' to `cl'.
15550 * c-common.h: Likewise.
15551 * c-parse.in: Likewise.
15552 * c-typeck.c: Likewise.
15553 * genmodes.c: Likewise.
15554 * real.c: Likewise.
15555 * real.h: Likewise.
15556 * recog.c: Likewise.
15557 * recog.h: Likewise.
15558 * regrename.c: Likewise.
15559 * tree.h: Likewise.
15560 * c-common.c (builtin_function_2): Change type of 5th parameter from
15561 int to enum built_in_function. Change type of 8th parameter from int
15563 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15565 * c-typeck.c (convert_arguments): Change type of formal_prec from
15566 int to unsigned int.
15567 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15568 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15569 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15570 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15571 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15572 iterator to for_all_modes () instead of an enum because enums can't
15573 be incremented in C++.
15576 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15578 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15581 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15583 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15584 Handle ARRAY_RANGE_REF like ARRAY_REF.
15586 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15588 * c-typeck.c (digest_init): Don't allow arrays of signed or
15589 unsigned variants of wchar_t to be initialized by wide string
15590 constants. Do allow arrays of enumerated types compatible with
15591 wchar_t to be initialized by wide string constants. Refine tests
15592 distinguishing wide and narrow strings and arrays. Give specific
15593 error for arrays of other integer types initialized by string
15595 (output_init_element, process_init_element): Check for
15596 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15597 initializing with string constants.
15599 2004-07-25 Richard Henderson <rth@redhat.com>
15601 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15602 on the RESULT_DECL.
15603 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15604 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15605 DECL_IGNORED_P to new decl.
15607 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15609 * config/ia64/ia64.c (general_xfmode_operand)
15610 (destination_xfmode_operand): Delete.
15611 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15612 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15613 and destination_operand.
15615 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15617 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15618 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15620 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15621 Zack Weinberg <zack@codesourcery.com
15624 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15625 redundant-declaration warning the first time a builtin is
15626 declared explicitly.
15628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15630 * tree.h (staticp): Change return type to bool.
15632 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15634 * c-common.c (c_staticp): Last episode of the staticp saga.
15636 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15638 * c-common.h (c_staticp): Change return type from int to bool.
15639 * tree.c (staticp): Likewise.
15640 * langhooks.h (staticp): Likewise.
15642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15644 * langhooks-def.h (lhd_staticp): Change return type from int to
15645 bool in prototype to match definition.
15647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15649 * system.h (bool, true, false): Don't redefine as preprocessor macros
15652 2004-07-24 Roger Sayle <roger@eyesopen.com>
15654 * expmed.c (init_expmed): A signed modulus by a power of two is
15655 considered cheap if its less than or equal to four instructions.
15657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15659 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15660 GGC_CNEWVAR): New macros.
15662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15664 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15666 * c-decl.c: Likewise.
15667 * c-format.c: Likewise.
15668 * c-lex.c: Likewise.
15669 * c-opts.c: Likewise.
15670 * c-pragma.c: Likewise.
15671 * c-typeck.c: Likewise.
15672 * gencheck.c: Likewise.
15673 * genconditions.c: Likewise.
15674 * genconfig.c: Likewise.
15675 * genflags.c: Likewise.
15676 * gengtype.c: Likewise.
15677 * gensupport.c: Likewise.
15678 * ggc-none.c: Likewise.
15679 * langhooks.c: Likewise.
15680 * statistics.h: Likewise.
15681 * stub-objc.c: Likewise.
15682 * java/decl.c: Likewise.
15684 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15686 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15687 (symbolic_operand): Fix prototype.
15688 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15689 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15690 use them, change from the "{...}" syntax to the simpler {...}
15692 (*cfv4_extendqisi2): Fix destination predicate.
15693 * config/m68k/m68k-protos.h: Remove various declarations also
15694 generated via PREDICATE_CODES.
15696 2004-07-23 Mike Stump <mrs@apple.com>
15698 * c-typeck.c (convert_for_assignment): Tightened up pointer
15699 converstions that differ in signedness.
15701 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15703 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15705 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15707 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15708 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15710 * gimplify.c (gimplify_compound_lval): Check for no handled
15711 operations, rather than checking for explicit list of nodes.
15712 (is_gimple_addr_expr_arg_or_indirect): New function.
15713 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15714 redundant setting of TREE_INVARIANT.
15715 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15716 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15718 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15720 PR tree-optimization/16688
15721 PR tree-optimization/16689
15722 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15723 unnecessary initialization of 'tag'.
15724 (get_tmt_for): Check that the new type tag has the same alias
15725 set as the pointed-to type.
15726 (group_aliases): Only regular variables need to be removed
15727 from the alias set of a name tag.
15728 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15729 propagation if the two types are not compatible.
15730 (merge_alias_info): Rename from replace_ssa_names_ann.
15732 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15733 the propagation can be done.
15734 Only call merge_alias_info on pointers.
15735 (propagate_value): Likewise.
15736 * tree-ssa-copyrename.c: Include langhooks.h.
15737 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15739 Do not coalesce variables with incompatible types.
15740 (rename_ssa_copies): Call replace_ssa_name_symbol.
15741 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15742 the same type as the underlying _DECL.
15743 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15744 * tree.h (replace_ssa_name_symbol): Declare.
15746 2004-07-23 Richard Henderson <rth@redhat.com>
15749 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15750 unshare it properly.
15751 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15752 the conditional for all non-register types.
15754 2004-07-23 Richard Henderson <rth@redhat.com>
15756 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15757 * expr.h (fix_lexical_addr): Remove.
15758 * function.c (NEED_SEPARATE_AP): Remove.
15759 (fix_lexical_addr): Remove.
15760 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15761 not null decl_function_context.
15762 (create_alias_vars): Likewise.
15763 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15764 (simple_goto_p): Likewise.
15765 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15766 * tree-ssa-ccp.c (get_default_value): Likewise.
15767 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15768 * tree.c (needs_to_live_in_memory): Likewise.
15769 * tree-flow-inline.h (may_be_aliased): Move...
15770 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15771 when TREE_STATIC variables may be addressable.
15773 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15775 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15777 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15779 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15780 bitmap contents if GENERATOR_FILE is defined.
15781 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15782 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15784 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15786 * c-decl.c (start_function): Form composite type of function types
15787 rather than copying type from previous prototype declaration.
15789 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15791 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15792 the const qualifier for the second argument in the C++ functions.
15794 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15795 specific pointer types.
15797 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15798 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15799 for vector bool and/or vector pixel, add C++ and C missing support.
15800 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15801 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15802 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15803 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15804 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15805 missing C++ and C support for vector bool and/or vector pixel.
15806 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15807 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15808 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15809 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15810 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15811 C++ and C types used for vector bool and/or vector pixel.
15812 (vec_st, vec_stl): Add C++ support for vector pixel.
15813 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15814 (vec_all_ne): Add C++ support for vector pixel.
15816 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15817 (vec_vmulesb): Add missing C++ function.
15818 (vec_perm): Fix type of third argument in C++ function.
15819 (vec_vsum4shs): Fix C++ function name.
15820 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15821 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15822 argument passed to the error handler in C macro.
15823 (vec_nmsub): Remove extra parens around argument names in C macro.
15824 (vec_packpx): Add missing parens in C macro.
15826 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15828 * machmode.def: Remove vector modes.
15829 * config/alpha/alpha-modes.def: Add supported vector modes.
15830 * config/arm/arm-modes.def: Likewise.
15831 * config/frv/frv-modes.def: Likewise.
15832 * config/i386/i386-modes.def: Likewise.
15833 * config/rs6000/rs6000-modes.def: Likewise.
15834 * config/sh/sh-modes.def: Likewise.
15836 2004-07-23 Matthias Klose <doko@debian.org>
15838 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15839 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15840 * config.h: Regenerate.
15841 * configure: Likewise.
15843 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15845 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15846 generated SYMBOL_REFs for labels.
15847 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15849 (machopic_stub_name): Remove.
15850 (machopic_indirection_name): New function.
15851 (machopic_mcount_stub_name): Likewise.
15852 (machopic_classify_name): Remove.
15853 (machopic_function_base_sym): New function.
15854 (machpoic_classify_symbol): Likewise.
15855 (machopic_classify_ident): Remove.
15856 (machopic_define_ident): Likewise.
15857 (machopic_define_name): Likewise.
15858 (machopic_name_defined_p): Likewise.
15859 (machopic_ident_defined_p): Likewise.
15860 (darwin_strip_name_encoding): Likewise.
15861 (machopic_define_symbol): New function.
15862 * config/darwin.c (hashtab.h): Include.
15863 (machopic_defined_list): Remove.
15864 (machopic_classify_ident): Likewise.
15865 (machopic_classify_name): Likewise.
15866 (machopic_ident_defined_p): Likewise.
15867 (machopic_define_ident): Likewise.
15868 (machopic_define_name): Likewise.
15869 (machopic_symbol_defined_p): New function.
15870 (machopic_classify_symbol): Likewise.
15871 (machopic_data_defined_p): Use machopic_classify_symbol.
15872 (machopic_define_symbol): New function.
15873 (machopic_function_base_sym): New function.
15874 (machopic_non_lazy_pointers): Remove.
15875 (machopic_non_lazy_ptr_name): Likewise.
15876 (machopic_stubs): Likewise.
15877 (machopic_stub_name): Likewise.
15878 (NON_LAZY_POINTER_SUFFIX): New macro.
15879 (STUB_SUFFIX): Likewise.
15880 (machopic_indirection): New structure.
15881 (machopic_indirections): New variable.
15882 (machopic_indirection_hash): New function.
15883 (machopic_indirection_eq): Likewise.
15884 (machopic_indirection_name): Likewise.
15885 (machopic_mcount_stub_name): New function.
15886 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15888 (machopic_indirect_data_reference): Rework to use new functions.
15889 (machopic_indirect_call_target): Likewise.
15890 (machopic_legitimize_pic_address): Likewise.
15891 (machopic_output_indirection): New function.
15892 (machopic_finish): Use it.
15893 (machopic_operand_p): Rework to use new functions.
15894 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15895 (darwin_strip_name_encoding): Remove.
15896 (update_non_lazy_ptrs): Remove.
15897 (update_stubs): Likewise.
15898 (darwin_non_lazy_pcrel): Use new functions.
15899 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15900 (ASM_OUTPUT_LABELREF): Likewise.
15901 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15902 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15903 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15904 (TARGET_STRIP_NAME_ENCODING): Do not use
15905 darwin_strip_name_encoding.
15906 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15907 darwin_strip_name_encoding.
15908 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15909 machopic_mcount_stub_name.
15910 * config/i386/i386.c (x86_output_mi_thunk): Use
15911 machopic_indirection_name, not machopic_stub_name.
15912 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15913 machopic_function_base_sym.
15914 (print_operand): Use machopic_classify_symbol.
15915 (rs6000_emit_prologue): Use machopic_function_base_sym.
15916 (output_profile_hook): Do not use machopic_stub_name.
15917 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15919 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15922 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15925 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15927 * doc/implement-c.texi: New file.
15928 * doc/extend.texi (C Implementation): Move to there.
15929 * doc/gcc.texi: Include implement-c.texi.
15930 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15932 2004-07-22 Jason Merrill <jason@redhat.com>
15934 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15936 * tree-inline.c (setup_one_parameter): Likewise.
15938 2004-07-22 Brian Booth <bbooth@redhat.com>
15940 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15941 (substitute_and_fold): Propigate into VUSE operands when possible.
15942 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15943 (cp_lattice_meet): Handle merging of latticevalues when
15944 UNKNOWN_VAL is present.
15945 (visit_stmt): Visit assignments with V_MUST_DEFs.
15946 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15947 (ccp_fold): Deal with RHS' that are constant and virtual.
15948 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15949 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15950 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15951 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15952 computing immediate uses.
15953 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15955 (replace_vuse_in): New function.
15956 (likely_value): Add check of vuse operands.
15957 (get_default_value): Set the default value of virtually defined
15958 variables to UKNOWN_VAL instead of VARYING.
15960 2004-07-22 Richard Henderson <rth@redhat.com>
15962 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15964 2004-07-22 Richard Henderson <rth@redhat.com>
15966 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15967 variables due to conditional compilation.
15969 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15971 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15972 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15973 Release SSA names that have been re-renamed.
15974 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15976 * tree-ssa-alias.c (init_alias_info): If aliases have been
15977 computed before, clear existing alias information.
15978 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15979 If the new name tag for a pointer is different than the one it
15980 had before, mark the old tag for renaming.
15981 (replace_may_alias): New function.
15982 (group_aliases): Call it.
15983 (setup_pointers_and_addressables): Always call get_tmt_for.
15984 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15986 (set_pt_anything): New local function.
15987 (set_pt_malloc): New local function.
15988 (merge_pointed_to_info): Don't merge pointed-to variables from
15989 the original pointer if the destination is pointing to an
15991 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15992 (add_pointed_to_var): Do not add a variable to the points-to
15993 set if the pointer is already pointing to anywhere.
15994 (collect_points_to_info_r): If the defining statement is a PHI
15995 node, only merge pointed-to information if the argument has
15996 already been visited.
15997 (get_tmt_for): Only create a new tag if the pointer didn't
15999 (dump_alias_info): Emit more information.
16000 (dump_points_to_info_for): Likewise.
16001 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16002 try to get the annotation of an SSA_NAME.
16003 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16004 alias sets when checking is enabled.
16005 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16006 (eliminate): Mark basic blocks that will need
16007 EH information cleaned up.
16008 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16010 Initialize need_eh_cleanup.
16011 (fini_pre): Call tree_purge_all_dead_eh_edges and
16012 cleanup_tree_cfg if needed.
16013 Free need_eh_cleanup.
16014 * tree-ssa.c (verify_ssa_name): New function.
16015 (verify_def): Call it.
16016 Re-arrange to avoid printing too many error messages.
16017 (verify_use): Likewise.
16018 (verify_phi_args): Likewise.
16019 (verify_flow_insensitive_alias_info): New function.
16020 (verify_flow_sensitive_alias_info): New function.
16021 (verify_alias_info): New function.
16022 (verify_ssa): Call verify_alias_info.
16023 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16025 Re-arrange to avoid printing too many error messages.
16026 * tree-ssanames.c (make_ssa_name): Clear
16027 SSA_NAME_IN_FREE_LIST.
16028 (release_ssa_name): Never release a default definition.
16029 (release_defs): New function.
16030 * tree.h: Declare it.
16031 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16033 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16035 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16036 If true, do a depth-first search. Do a breadht-first search,
16038 (walk_use_def_chains): Add new argument IS_DFS.
16040 * tree-flow.h (walk_use_def_chains): Update prototype.
16042 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16044 * config/cris/cris.md: Tweak formatting.
16045 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16046 (mover2side, moverside, movemside, movei, op3, andu): Replace
16047 live define_peephole:s with define_peephole2 near-equivalents.
16049 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16051 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16052 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16053 "*mov_sidesi_mem" respectively.
16055 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16057 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16058 (gimplify_build1): Move from tree-complex.c do_unop.
16059 (gimplify_build2): Move from tree-complex.c do_binop.
16060 (gimplify_build3): New.
16061 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16062 Adjust throughout to call the functions above.
16063 * tree-flow.h: Declare the functions above.
16064 * tree-nested.c (gimplify_val): Rename to...
16065 (tsi_gimplify_val): ... this.
16067 * Makefile.in (tree_complex.o): Update dependencies.
16068 (stor-layout.o): Depend on regs.h.
16069 * c-common.c (handle_vector_size_attribute): Update for
16070 vector types without corresponding vector modes.
16071 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16072 a corresponding vector mode is not available.
16073 * print-tree.c (print_node): Print nunits for vector types
16074 * regclass.c (have_regs_of_mode): New.
16075 (init_reg_sets_1): Initialize it and use it instead
16076 of allocatable_regs_of_mode.
16077 * regs.h (have_regs_of_mode): Declare it.
16078 * stor-layout.c (layout_type): Pick a mode for vector types.
16079 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16080 build_replicated_const, do_unop, do_binop, do_plus_minus,
16081 do_negate, expand_vector_piecewise, expand_vector_parallel,
16082 expand_vector_addition, expand_vector_operations_1,
16083 expand_vector_operations, tree_lower_operations,
16084 pass_lower_vector_ssa, pass_pre_expand): New.
16085 (expand_complex_operations, pass_lower_complex): Remove.
16086 * tree-optimize.c (init_tree_optimization_passes): Adjust
16087 pass ordering for changes in tree-complex.c.
16088 * tree-pass.h: Declare new passes.
16089 * tree.c (finish_vector_type): Remove.
16090 (make_vector_type): New.
16091 (build_vector_type_for_mode, build_vector_type): Rewritten.
16092 * tree.def (VECTOR_TYPE): Document where the number of
16093 subparts is stored.
16094 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16095 (make_vector): Remove declaration.
16097 2004-07-21 Richard Henderson <rth@redhat.com>
16099 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16100 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16101 (remove_useless_vars): Dump debugging info.
16102 (expand_used_vars): Move ...
16103 * cfgexpand.c (expand_used_vars): ... here. Make static.
16104 * tree-flow-inline.h (set_is_used): New.
16105 (set_default_def): Use get_var_ann.
16106 * tree-flow.h: Update decls.
16107 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16108 (create_ssa_var_map): Use it.
16109 * tree-ssa.c (set_is_used): Remove.
16111 2004-07-22 Ben Elliston <bje@au.ibm.com>
16113 * gdbinit.in: Set a breakpoint on internal_error.
16115 2004-07-21 Richard Henderson <rth@redhat.com>
16117 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16118 to create a new basic block.
16120 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16123 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16124 return type on function definitions. Move other warnings for
16125 qualified return type to -Wreturn-type. Do not condition any such
16126 warnings on -pedantic. Update comments.
16127 (start_function): Only copy function type from previous prototype
16128 declaration if return types are compatible.
16129 * c-typeck.c (function_types_compatible_p): Don't condition
16130 warning for incompatibility of volatile qualifiers on the return
16131 type on -pedantic. Update comment.
16132 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16134 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16136 * c-typeck.c (set_init_index): Require designator to be of integer
16139 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16142 * c-parse.in (init): Change to exprtype.
16143 (primary): Set original_code for STRING to STRING_CST.
16144 Call maybe_warn_string_init for compound literals.
16145 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16147 * c-tree.h (maybe_warn_string_init): New.
16148 (pop_init_level, process_init_element): Use struct c_expr.
16149 (struct c_expr): Update comment.
16150 * c-typeck.c (maybe_warn_string_init): New function.
16151 (digest_init): Call it. Additional parameter strict_string. All
16153 (output_init_element): Likewise.
16154 (struct constructor_stack): Use struct c_expr for
16156 (really_start_incremental_init, push_init_level): Update.
16157 (pop_init_level): Update. Return struct c_expr.
16158 (process_init_level): Update. Take struct c_expr argument.
16160 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16162 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16165 2004-07-21 Eric Christopher <echristo@redhat.com>
16167 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16169 * c-decl.c (pop_scope): Ditto.
16170 * calls.c (expand_call): Remove call to current_nesting_level,
16171 update comment accordingly. Remove calls to expand_start_target_temps
16172 and expand_end_target_temps.
16173 * cfgexpand.c (construct_init_block): Remove call to
16174 expand_start_bindings_and_block.
16175 (construct_exit_block): Remove call to expand_end_bindings.
16176 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16177 (expand_expr_real_1): Ditto. Fix formatting.
16178 (expand_vars): Delete.
16179 * stmt.c (POPSTACK): Remove block_stack.
16180 (stmt_status): Remove x_block_stack.
16181 (block_stack): Delete.
16182 (expand_start_bindings_and_block): Ditto.
16183 (expand_start_target_temps): Ditto.
16184 (expand_end_target_temps): Ditto.
16185 (current_nesting_level): Ditto.
16186 (warn_about_unused_variables): Ditto.
16187 (expand_end_bindings): Ditto.
16188 * tree.h: Remove declarations for above.
16190 2004-07-21 Steven Bosscher <stevenb@suse.de>
16192 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16193 * rtl.c (note_insn_name): Likewise.
16194 * print-rtl.c (print_rtx): Don't print it.
16195 * cfgrtl.h (can_delete_note_p): Don't handle it.
16196 (rtl_delete_block): Likewise.
16197 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16198 (rest_of_compilation): Don't call it.
16199 * predict.c (process_note_predictions, process_note_prediction,
16200 note_prediction_to_br_prob): Remove.
16201 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16202 * stmt.c (return_prediction): Remove.
16203 (expand_value_return): Don't call it. Don't add prediction
16204 notes for return statements.
16206 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16208 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16211 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16213 * c-common.c (vector_types_convertible_p): Use vector types'
16214 TYPE_SIZE and TREE_TYPE instead of their mode.
16215 * convert.c (convert_to_integer): Likewise.
16216 (convert_to_vector): Likewise.
16217 * fold-const.c (fold_convert): Likewise.
16218 * varasm.c (output_constant): Likewise.
16219 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16220 Allow a VECTOR_TYPE initializer to be made of several vectors.
16221 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16222 of cleared and need_to_clear, and use fold_convert.
16223 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16226 2004-07-20 Richard Henderson <rth@redhat.com>
16228 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16229 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16231 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16233 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16234 enormous cost if not TARGET_HARD_MUL.
16236 2004-07-20 Andrew Pinski <apinski@apple.com>
16239 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16242 2004-07-21 Paul brook <paul@codesourcery.com>
16244 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16246 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16248 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16249 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16250 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16252 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16254 * rtl.h (plus_constant): Delete.
16255 (plus_constant_wide): Rename to plus_constant.
16256 (plus_constant_for_output_wide): Delete vestigial prototype.
16257 (GEN_INT): Remove unnecessary cast.
16258 * tree.h (build_int_2, size_int_type): Delete.
16259 (build_int_2_wide): Rename to build_int_2.
16260 (size_int_wide): Rename to size_int_kind.
16261 (size_int_type_wide): Rename to size_int_type.
16262 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16263 Remove unnecessary cast.
16264 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16265 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16266 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16267 (size_int_type_wide): Rename size_int_type.
16268 (int_const_binop): Use size_int_type.
16269 * c-lex.c (interpret_integer): Use build_int_2.
16270 * final.c (split_double): Remove unnecessary casts.
16271 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16273 2004-07-20 Richard Henderson <rth@redhat.com>
16275 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16276 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16277 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16278 (is_gimple_tmp_reg): New.
16279 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16281 2004-07-20 Richard Henderson <rth@redhat.com>
16283 * tree-pretty-print.c (dump_generic_node): Dump
16284 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16286 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16288 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16289 (mudflap_init): Set it.
16290 (mudflap_register_call): Remove __mf_init call.
16291 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16292 to pass "-ignore-reads" option to libmudflap if needed.
16294 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16297 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16298 (MAKE_DECL_ONE_ONLY): Undefine.
16299 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16300 readonly_data, one_only_data_section, forget_section): New prototypes.
16301 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16303 (pa_select_section): Add one-only (COMDAT) support.
16304 * pa.h (struct machine_function): Define.
16305 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16306 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16307 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16308 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16309 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16310 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16311 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16312 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16313 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16314 for EXTRA_SECTION_FUNCTIONS.
16315 * doc/install.texi: Update binutils requirements.
16317 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16319 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16320 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16321 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16323 (struct VEC): Use unsigned for num and alloc.
16324 * vec.c (struct vec_prefix): Likewise.
16325 (vec_o_reserve): Adjust.
16327 * dbxout.c (dbxout_type): Fix printf format.
16329 * tree.h (binfo_member): Remove.
16330 * tree.c (binfo_member): Remove.
16332 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16334 * tree.h: Include vec.h
16335 (DEF_VEC_P(tree)): New type.
16336 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16337 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16338 (BINFO_LANG_SLOT): Remove.
16339 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16340 (struct tree_binfo): Turn base_binfos into a trailing
16341 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16342 (binfo_lang_slots): Remove.
16343 * tree.c (binfo_lang_slots): Remove.
16344 (make_tree_binfo_stat): Take a base binfo count, not a
16345 lang slot count. Adjust.
16346 * Makefile.in (TREE_H): Add vec.h
16347 * alias.c (record_component_aliases): Adjust BINFO access.
16348 * dbxout.c (dbxout_type): Likewise.
16349 * dwarf2out.c (gen_member_die): Likewise.
16350 * sdbout.c (sdbout_one_type): Likewise.
16351 * tree-dump.c (deque_and_dump): Likewise.
16352 * config/i386/i386.c (classify_argument,
16353 contains_128bit_aligned_vector_p): Likewise.
16354 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16355 * doc/c-tree.texi (Classes): Update BINFO documentation.
16357 2004-07-20 Steven Bosscher <stevenb@suse.de>
16359 * c-common.h (check_case_value): Remove prototype.
16360 (c_add_case_label): Adjust prototype.
16361 * c-common.c (check_case_value): Make static.
16362 (check_case_bounds): New function.
16363 (c_add_case_label): Use it. Take new argument orig_type.
16364 * c-typeck.c (struct c_switch): New orig_type field.
16365 (c_start_case): Set it.
16366 (do_case): Pass it to c_add_case_label.
16367 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16368 cases from here. Add the labels in reverse order.
16369 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16370 (add_case_node): Return nothing, don't check for duplicate cases.
16371 Insert new case nodes in a list, not in an AVL tree.
16372 (expand_end_case_type): Don't turn a case tree into a case list.
16373 (case_tree2list): Remove.
16374 * tree.h (add_case_node): Adjust prototype.
16376 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16378 * genattr.c (struct range, struct function_unit,
16379 write_units, extend_range, init_range): Remove them.
16380 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16381 Output "#define INSN_SCHEDULING" here.
16382 * genattrtab.c (struct range, struct function_unit_op,
16383 struct function_unit, struct dimension, enum operator,
16384 operate_exp, expand_units, simplify_knowing,
16385 encode_units_mask, simplify_by_exploding,
16386 find_and_mark_used_attributes, unmark_used_attributes,
16387 add_values_to_cover, increment_current_value,
16388 test_for_current_value, simplify_with_current_value,
16389 simplify_with_current_value_aux, gen_unit,
16390 write_unit_name, write_function_unit_info,
16391 write_complex_function, write_toplevel_expr,
16392 find_single_value, extend_range): Remove.
16393 (write_attr_get): Do not handle common_av->value
16395 (struct attr_desc): Remove func_units_p and blockage_p.
16396 (write_attr_valueq): Do not handle them.
16397 (find_attr): Do not clear them.
16398 (make_internal_attr): Do not initialize them.
16399 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16400 * sched-vis.c (init_target_units, insn_print_units,
16401 init_block_visualization, print_block_visualization,
16402 visualize_scheduled_insns, visualize_no_unit,
16403 visualize_stall_cycles, visualize_alloc,
16404 visualize_free, target_units, get_visual_tbl_length,
16405 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16406 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16407 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16408 * haifa-sched.c (blockage_range, clear_units,
16409 schedule_unit, actual_hazard, potential_hazard,
16410 insn_unit, unit_last_insn, unit_tick,
16411 actual_hazard_this_instance, potential_hazard,
16412 schedule_unit, max_insn_queue_index_value): Remove.
16413 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16414 max_insn_queue_index.
16415 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16416 * doc/md.texi (Processor pipeline description): Remove
16417 references to old pipeline descriptions.
16418 (Automaton pipeline description): Merge with the above.
16419 (Old pipeline description, Comparison of the two descriptions):
16422 * bt-load.c (migrate_btr_def): Remove references to
16423 use_pipeline_interface.
16424 * haifa-sched.c (insn_cost, schedule_insn,
16425 schedule_block, advance_one_cycle, sched_init,
16426 queue_to_ready, sched_finish): Likewise.
16427 * modulo-sched.c (sms_schedule, advance_one_cycle,
16428 ps_has_conflicts): Likewise.
16429 * sched-rgn.c (init_ready): Likewise.
16430 (debug_dependencies): Likewise, and remove an "if (1)".
16431 * target.h (use_dfa_pipeline_interface): Remove.
16432 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16433 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16434 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16435 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16436 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16437 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16438 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16439 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16440 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16441 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16442 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16443 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16444 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16445 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16446 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16447 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16448 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16449 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16450 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16452 2004-07-19 Roger Sayle <roger@eyesopen.com>
16454 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16456 2004-07-19 Jeff Law <law@redhat.com>
16458 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16459 (get_eq_expr_value): Use it. Simplify slightly.
16461 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16463 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16464 (umulsidi3_32bit_r4000): Likewise.
16466 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16468 * vec.h: Propagate location information properly.
16469 (VEC_T_iterate): Add result pointer parameter.
16470 (VEC_T_space): New.
16471 (VEC_T_reserve): Use it.
16473 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16475 * Makefile.in (c-format.o): Depend on c-format.h.
16476 * c-format.h: New file.
16477 (struct format_char_info): Add CHAIN member.
16478 * c-format.c: Move some types and constants to c-format.h.
16479 (format_type_error): Set to -1.
16480 (struct function_format_info): Use an int for format_type.
16481 (decode_format_type): Return an int. Return format_type_error
16483 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16484 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16485 (scan_char_table, time_char_table, monetary_char_table): Initialize
16487 (n_format_types): New variable.
16488 (check_format_info_main): Handle CHAIN in format_char_info.
16489 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16490 TARGET_N_FORMAT_TYPES.
16491 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16492 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16493 * config/sol2-c.c: New file.
16494 * config/t-sol2: New file.
16495 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16496 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16497 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16499 * doc/extend.texi (Target Format Checks): New section.
16500 (Function Attributes): Mention it.
16501 * doc/invoke.texi: Mention target format checks.
16502 * doc/sourcebuild.texi: Mention target format checks.
16503 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16504 TARGET_FORMAT_TYPES.
16506 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16508 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16510 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16512 (load_multiple_operation, store_multiple_operation): Removed
16513 pointless sanity check.
16514 (s390_decompose_address): Added check for return_address_pointer_rtx.
16515 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16516 (s390_return_address_offset): New function.
16517 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16518 (FRAME_REGNO_P): Added check for register 35.
16519 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16520 REG_ALLOC_ORDER): Appended entry for register 35.
16521 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16522 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16523 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16524 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16525 is eliminable using stack pointer or hard frame pointer.
16526 (REGISTER_NAMES): Added name for register 35.
16527 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16528 pointless sanity check.
16530 2004-07-19 Roger Sayle <roger@eyesopen.com>
16532 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16533 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16534 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16535 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16536 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16537 (fold_relational_const): Tidy up handling of floating point
16538 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16539 transformation; fold_relational_const assumes constant operands.
16541 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16543 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16546 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16548 * c-tree.h (struct c_expr): Define.
16549 (C_SET_EXP_ORIGINAL_CODE): Remove.
16550 (parser_build_binary_op, build_compound_expr): Update prototypes.
16551 * c-parse.in (%union): Add exprtype.
16552 (FUNC_NAME): Mark as ttype.
16553 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16555 (expr): Update. Define directly in terms of expr_no_commas
16556 instead of using nonnull_exprlist.
16557 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16558 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16559 initval, designator, component_declarator,
16560 component_notype_declarator, enumerator, array_declarator,
16561 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16562 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16563 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16565 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16566 * c-common.c (c_common_truthvalue_conversion): Don't check
16567 C_EXP_ORIGINAL_CODE.
16568 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16569 Don't use C_EXP_ORIGINAL_CODE.
16570 (default_conversion, default_function_array_conversion): Don't use
16571 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16572 (internal_build_compound_expr): Merge into build_compound_expr.
16573 (build_compound_expr): Take two operands instead of a TREE_LIST.
16574 * objc/objc-act.c (get_super_receiver): Update calls to
16575 build_compound_expr.
16577 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16579 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16580 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16582 * config/sh/sh.md: Extract pipeline descriptions
16583 into separate files.
16584 * config/sh/sh1.md: New file, extracted from sh.md.
16585 * config/sh/sh4.md: New file, extracted from sh.md.
16586 * config/sh/shmedia.md: New file, extracted from sh.md
16587 and rewritten using new-style pipeline description.
16589 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16591 * config/pa/pa.md: Delete the two remaining define_peephole
16594 2004-07-18 Steven Bosscher <stevenb@suse.de>
16595 Joseph S. Myers <jsm@polyomino.org.uk>
16597 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16598 TREE_NO_WARNING is set.
16600 2004-07-18 Roger Sayle <roger@eyesopen.com>
16602 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16603 simplify_builtin_strncmp): Delete.
16604 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16605 Change argument to accept an arglist instead of an "exp". Assume
16606 that the return type is always integer_type_node. Copy missing
16607 transformations from their now obsolete simplify_builtin_*
16609 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16610 fold_builtin_strcmp and fold_builtin_strncmp.
16611 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16612 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16613 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16615 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16617 * Makefile.in (tree-alias-common.o): Update dependencies.
16619 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16621 * cfgloop.c (flow_loop_nested_p): Fix comment.
16623 2004-07-17 Jason Merrill <jason@redhat.com>
16626 * stor-layout.c (relayout_decl): New fn.
16627 * tree.h: Declare it.
16628 (DECL_BY_REFERENCE): New macro.
16630 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16632 * libgcc2.c (__enable_execute_stack): New symbol.
16633 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16634 and declare __enable_execute_stack.
16635 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16636 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16637 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16638 ENABLE_EXECUTE_STACK.
16639 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16640 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16641 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16642 ENABLE_EXECUTE_STACK.
16643 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16644 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16645 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16646 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16647 ENABLE_EXECUTE_STACK.
16648 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16649 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16650 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16651 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16652 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16653 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16654 (sparc64_initialize_trampoline): Likewise.
16655 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16657 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16659 * langhooks.h (builtin_function): New langhook.
16660 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16661 (LANG_HOOKS_INITIALIZER): Update.
16662 * tree.h (builtin_function): Remove.
16663 * doc/tm.texi: Update.
16664 * c-tree.h (builtin_function): Declare.
16665 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16666 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16667 config/ia64/ia64.c, config/iq2000/iq2000.c,
16668 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16669 config/stormy16/stormy16.c: All callers of builtin_function
16672 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16675 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16676 Remove white space after the backslash.
16678 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16680 PR rtl-optimization/16294
16681 * resource.c (return_insn_p): New predicate.
16682 (mark_target_live_regs): Use it. Special-case return insns.
16683 (init_resource_info): Use it. Don't scan the epilogue past
16686 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16688 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16689 destroy dominance information.
16690 * passes.c (rest_of_handle_loop2): Free dominance information.
16691 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16693 (thread_jumps): Update dominance information and remove unreachable
16695 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16696 information and remove the unreachable block.
16698 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16700 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16702 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16704 * doc/sourcebuild.texi: Remove libf2c entry.
16706 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16708 * config/i386/i386.md (movv16qi_internal): Fix typo.
16710 2004-07-17 Steven Bosscher <stevenb@suse.de>
16712 * final.c (final_scan_insn): Fix broken commit from previous
16715 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16717 * c-typeck.c (parser_build_binary_op): Condition warnings for
16718 X<=Y<=Z on -Wparentheses instead of -Wextra.
16719 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16720 supported for C only.
16722 2004-07-17 Steven Bosscher <stevenb@suse.de>
16724 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16725 notes to avoid unreachable code warnings.
16726 * toplev.c (backend_init): Don't emit line notes for
16727 unreachable code warnings.
16729 * combine.c (distribute_notes): Don't distribute a
16730 REG_VTABLE_REF note.
16731 * final.c (final_scan_insn): Don't handle it.
16732 * rtl.c (reg_note_name): Remove it.
16733 * rtl.h (enum reg_node): Dito.
16735 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16737 * rtl.h (force_line_numbers, restore_line_number_status):
16740 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16741 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16742 (using_eh_for_cleanups): Also moved here.
16744 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16745 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16746 to expand_start_case and add_case_node.
16747 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16748 last_unconditional_cleanup, nominal_type, printname, and
16749 line_number_status.
16750 (struct fixup_goto): Remove.
16751 (struct stmt_status): Remove x_goto_fixup_chain field.
16752 (goto_fixup_chain): Remove.
16753 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16754 pushcase, pushcase_range): Remove.
16755 (expand_start_bindings_and_block): Don't set unused fields in
16757 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16758 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16759 instead of emit_jump_if_reachable.
16760 (emit_case_nodes): Likewise.
16761 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16763 (update_eh_label): Work around left-over exception handing regions.
16764 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16765 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16766 (pass_cleanup_cfg_post_optimizing): New pass.
16767 (init_tree_optimization_passes): Run the new pass after all
16769 * tree.h (pushcase, pushcase_range): Remove prototypes.
16770 (expand_start_case, add_case_node): Update prototypes.
16772 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16774 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16776 2004-07-16 Richard Henderson <rth@redhat.com>
16778 * builtins.c (std_expand_builtin_va_arg): Remove.
16779 (expand_builtin_va_arg): Remove.
16780 * expr.h: Don't declare them.
16781 * gimplify.c (mark_decls_volatile_r): Remove.
16782 (copy_if_shared_r): Don't call it.
16783 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16784 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16785 * gimple-low.c (lower_stmt): Likewise.
16786 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16787 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16788 * tree-ssa-operands.c (get_expr_operands): Likewise.
16789 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16790 EXPAND_BUILTIN_VA_ARG.
16791 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16792 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16793 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16794 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16796 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16798 * tree-ssa-pre.c (insert_aux): Break out if we hit
16801 2004-07-16 Richard Henderson <rth@redhat.com>
16803 * basic-block.h (remove_fake_exit_edges): Declare.
16804 * cfganal.c (remove_fake_predecessors): Rename from
16805 remove_fake_successors; iterate over predecessors.
16806 (remove_fake_exit_edges): New.
16807 * cfgcleanup.c (try_optimize_cfg): Use it.
16808 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16809 * predict.c (estimate_probability): Likewise.
16810 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16811 * tree-cfg.c (make_edges): Likewise.
16812 * tree-ssa-pre.c (fini_pre): Likewise.
16813 * profile.c (instrument_edges): Don't remove_fake_edges.
16814 (branch_prob): Do it earlier here.
16816 2004-07-16 Richard Henderson <rth@redhat.com>
16818 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16819 switchification wrt CONSTRUCTOR. Document the reason.
16821 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16823 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16824 that prevented descriptive __mf_check source location strings.
16826 2004-07-16 Richard Henderson <rth@redhat.com>
16828 * tree-def (WITH_SIZE_EXPR): New.
16829 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16830 * expr.c (expand_expr_real_1): Likewise.
16831 * gimplify.c (maybe_with_size_expr): New.
16832 (gimplify_arg, gimplify_modify_expr): Use it.
16833 (gimplify_modify_expr_to_memcpy): Take size parameter.
16834 (gimplify_modify_expr_to_memset): Likewise.
16835 (gimplify_expr): Handle WITH_SIZE_EXPR.
16836 * tree-alias-common.c (find_func_aliases): Likewise.
16837 * tree-eh.c (tree_could_trap_p): Likewise.
16838 (tree_could_throw_p): Likewise.
16839 * tree-gimple.c (is_gimple_lvalue): Likewise.
16840 (get_call_expr_in): Likewise.
16841 * tree-inline.c (estimate_num_insns_1): Likewise.
16842 (expand_calls_inline): Likewise.
16843 * tree-nested.c (convert_call_expr): Likewise.
16844 * tree-pretty-print.c (dump_generic_node): Likewise.
16845 * tree-sra.c (sra_walk_expr): Likewise.
16846 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16847 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16848 * tree-ssa-operands.c (get_expr_operands): Likewise.
16849 * tree-tailcall.c (find_tail_calls): Likewise.
16851 * calls.c (expand_call): Reset old_stack_allocated after
16852 calling emit_stack_restore.
16854 2004-07-16 Richard Henderson <rth@redhat.com>
16856 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16857 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16858 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16859 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16860 copy_res_decl_for_inlining.
16862 * tree-inline.c (declare_return_variable): New modify_dest argument.
16863 Use it as the return value, when possible or manditory. Handle
16864 TREE_ADDRESSABLE types.
16865 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16866 replacement of CALL_EXPR.
16868 2004-07-16 Richard Henderson <rth@redhat.com>
16870 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16871 * gimple-low.c (expand_var_p): Don't check it.
16872 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16873 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16874 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16875 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16876 (find_referenced_vars): Don't call them.
16877 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16879 2004-07-16 Richard Henderson <rth@redhat.com>
16881 * function.c (pass_by_reference): True for all variable sized types.
16883 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16885 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16886 * tree-pretty-print.c: Include tree-chrec.h.
16887 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16888 and POLYNOMIAL_CHREC nodes.
16890 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16892 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16895 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16897 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16899 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16901 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16903 * config/s390/s390.c: Likewise.
16904 * config/s390/s390.h: Likewise.
16906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16908 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16909 of $sp adds. Remove REGNO checks from mips16 patterns.
16911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16913 * config/mips/mips.md: Delete outdated comment.
16915 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16917 * config/mips/mips.c (get_float_compare_codes): Delete.
16918 (mips_emit_compare): New function, mostly extracted from
16919 get_float_compare_codes and gen_conditional_branch.
16920 (gen_conditional_branch, gen_conditional_move): Use it.
16922 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16924 * genautomata.c (add_vect): Speedup by using integers as
16925 bit-vectors for walking through the comb_vect and finding
16928 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16930 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16931 operand is an uns_arith_operand; use subtraction otherwise.
16932 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16933 not just arith_operands.
16935 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16937 * config/mips/mips-protos.h (gen_int_relational): Delete.
16938 (mips_emit_scc): Declare.
16939 * config/mips/mips.c (internal_test): Delete.
16940 (sle_operand, sleu_operand): New functions.
16941 (map_test_to_internal_test, gen_int_relational): Delete.
16942 (mips_emit_binary, mips_relational_operand_ok_p)
16943 (mips_emit_int_relational, mips_zero_if_equal)
16944 (mips_emit_scc): New functions.
16945 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16946 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16948 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16949 (sltu, sleu): Use mips_emit_scc.
16950 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16951 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16952 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16956 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16960 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16961 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16962 (*sgt_[sd]i): ...and sgt_[sd]i.
16963 (*slt_[sd]i): ...and slt_[sd]i.
16964 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16965 (*sltu_[sd]i): ...and sltu_[sd]i.
16966 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16967 Name previously unnamed mips16 patterns. Formatting fixes.
16969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16971 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16972 (branch_type): Delete.
16973 (gen_conditional_branch, gen_conditional_move)
16974 (mips_gen_conditional_trap): Update after name change. Get the
16975 comparison mode from cmp_operands[0].
16976 * config/mips/mips.h (cmp_type, branch_type): Delete.
16977 (cmp_operands): Renamed from branch_cmp.
16978 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16979 name change. Don't set branch_type.
16980 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16981 mode class of cmp_operands[0] rather than branch_type. Update after
16984 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16986 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16987 of 0...255 to 0 when inside a SET.
16989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16991 * config/mips/mips.md: Remove mips16 define_peepholes.
16993 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16995 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16996 (fini_pre): Remove fake edges.
16998 2004-07-15 Richard Henderson <rth@redhat.com>
17000 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17001 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17003 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17005 * vec.h (VEC_address): New function.
17007 2004-07-14 Jason Merrill <jason@redhat.com>
17009 PR middle-end/15885
17010 * gimplify.c (gimplify_arg): New fn, split out from...
17011 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17013 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17015 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17016 generate code which is generated by pushqi1 now
17017 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17019 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17021 * combine.c (simplify_set): match the mode of the constant 0 with
17022 the tested operand to match the compare behaviour and the
17023 simplify_relational_operation() expectation.
17025 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17027 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17028 ("bordered"): Same.
17030 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17032 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17034 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17036 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17038 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17039 calls in mips16 code.
17041 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17043 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17044 the destination of the li as well as for the neg.
17046 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17049 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17050 * cgraph.h: Update declaration.
17051 * c-decl.c (build_cdtor): Update call with default priority.
17052 * coverage.c (create_coverage): Ditto.
17053 * tree-mudflap.c (mf_init_fndecl): New tree.
17054 (mudflap_init): Set it.
17055 (mudflap_register_call): Arrange to call __mf_init before the first
17056 __mf_register call.
17057 (mudflap_finish_file): Mark the mudflap static initializer as extra
17058 high priority, to beat all C++ static constructors.
17060 2004-07-15 Jeff Law <law@redhat.com>
17062 * loop.c (check_insn_for_givs): Restore check for code labels that was
17063 accidentally deleted by a recent checkin.
17065 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17067 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17068 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17070 2004-07-14 Richard Henderson <rth@redhat.com>
17072 * print-tree.c (print_node): Fix casts last change.
17074 2004-07-15 Paul Brook <paul@codesourcery.com>
17076 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17077 to TARGET_UNWIND_INFO.
17078 * except.c (output_function_exception_table): Ditto.
17080 * opts.c (decode_options): Ditto.
17081 * passes.c (rest_of_handle_final): Ditto.
17082 * final.c (final_start_function): Ditto.
17083 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17085 * targhooks.h (default_unwind_emit): Declare.
17086 * targhooks.c (default_unwind_emit): New function.
17087 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17088 * target.h (struct gcc_target): Add unwind_emit.
17089 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17090 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17091 Remove IA64_UNWIND_EMIT.
17092 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17094 2004-07-14 Richard Henderson <rth@redhat.com>
17096 * print-tree.c (print_node): Handle SSA_NAME.
17098 2004-07-14 James E Wilson <wilson@specifixinc.com>
17101 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17102 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17104 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17106 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17107 Use alias set 0 for memory, do proper mode calculations and adjust
17108 address for memories.
17110 2004-07-14 Per Bothner <per@bothner.com>
17112 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17113 structure with extra column field.
17114 * tree.c (expand_location): Also fill in column field.
17115 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17116 gets confused by the two conditionally-compiled definitions.
17118 2004-07-14 Eric Christopher <echristo@redhat.com>
17120 * calls.c (expand_call): Fix typo in comment.
17122 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17124 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17125 comparision of TFmode.
17127 2004-07-14 Richard Henderson <rth@redhat.com>
17129 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17130 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17131 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17132 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17133 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17134 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17135 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17136 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17137 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17139 2004-07-14 Mike Stump <mrs@apple.com>
17141 * config/darwin.h (WINT_TYPE): Define to be int to match
17142 system header files.
17144 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17146 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17147 that must be passed in the stack.
17148 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17149 arguments if the size is not a constant.
17151 2004-07-14 Per Bothner <per@bothner.com>
17153 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17154 instead of EXPR_LOCUS in a boolean context, which is always true
17155 if --enable-mapped-location.
17156 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17158 2004-07-14 Richard Henderson <rth@redhat.com>
17160 * dominance.c (struct dom_info): Add fake_exit_edge.
17161 (init_dom_info): Allocate it.
17162 (free_dom_info): Free it.
17163 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17165 (calc_idoms): Honor fake_exit_edge.
17167 2004-07-13 Jason Merrill <jason@redhat.com>
17169 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17170 (rhs_test_for): New fn.
17171 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17172 * tree-gimple.h: Declare them.
17173 * gimplify.c (gimplify_modify_expr): Use the new fns.
17175 2004-07-14 Richard Henderson <rth@redhat.com>
17177 * config/arm/arm-protos.h (arm_va_arg): Remove.
17178 * config/arm/arm.c (arm_va_arg): Remove.
17179 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17180 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17182 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17184 * pa.c (fix_range): New function to mark a range(s) of registers as
17186 (override_options): Call fix_range if the -mfixed-range option string
17188 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17189 * doc/invoke.texi (-mfixed-range): Document new option.
17191 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17193 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17195 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17197 2004-07-14 Roger Sayle <roger@eyesopen.com>
17199 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17200 by a positive power of two, split out from expand_divmod. Provide
17201 an alternate implementation when shifts are expensive. Lower the
17202 threshold for using a branchless implementation to BRANCH_COST >= 2.
17203 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17205 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17207 * tree-dfa.c (make_rename_temp): *Really* work just
17208 like create_tmp_var if called while outside SSA form.
17210 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17212 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17213 for division by zero.
17214 ("umodsi3"): Likewise.
17216 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17218 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17219 force loads of negative constants to be split.
17220 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17221 Generalize SImode li/neg splitter to cope with other modes.
17223 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17225 * expmed.c: Remove more references to QUEUED in the comments.
17226 * expr.c: Likewise.
17228 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17231 2004-07-13 Richard Henderson <rth@redhat.com>
17232 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17235 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17237 * tree-dfa.c (make_rename_temp): Work just like
17238 create_tmp_var if called while outside SSA form.
17240 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17242 * expr.c (enqueue_insn, finish_expr_for_function,
17243 protect_from_queue, queued_subexp_p, mark_queue,
17244 emit_insns_enqueued_after_mark, emit_queue,
17245 expand_increment): Remove.
17246 (store_constructor): Expand increment as an assignment.
17247 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17248 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17249 case POSTDECREMENT_EXPR>): Abort.
17250 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17251 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17252 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17253 * function.h (pending_chain, x_pending_chain): Remove.
17254 * rtl.def (QUEUED): Remove.
17256 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17257 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17258 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17259 encode_units_mask): Likewise.
17260 * local-alloc.c (equiv_init_varies_p): Likewise.
17261 * rtl.c (copy_rtx): Likewise.
17262 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17263 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17264 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17266 * builtins.c (expand_builtin, expand_builtin_apply,
17267 expand_builtin_mathfn, expand_builtin_mathfn_2,
17268 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17269 Remove calls to emit_queue and protect_from_queue.
17270 * calls.c (expand_call, precompute_arguments,
17271 precompute_register_parameters, rtx_for_function_call,
17272 store_one_arg): Likewise.
17273 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17274 * explow.c (memory_address): Likewise.
17275 * expmed.c (clear_by_pieces_1, clear_storage,
17276 clear_storage_via_libcall, emit_group_load,
17277 emit_group_store, emit_store_flag,
17278 expand_expr_real_1, store_by_pieces,
17279 store_constructor, store_expr, try_casesi,
17280 try_tablejump): Likewise.
17281 * function.c (expand_pending_sizes): Likewise.
17282 * optabs.c (emit_cmp_and_jump_insns,
17283 emit_conditional_add, emit_conditional_move,
17284 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17285 * stmt.c (emit_case_bit_tests,
17286 expand_asm_expr, expand_computed_goto,
17287 expand_decl_init, expand_end_case_type,
17288 expand_end_stmt_expr, expand_expr_stmt_value,
17289 expand_return, expand_start_case,
17290 optimize_tail_recursion): Likewise.
17291 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17292 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17294 2004-07-14 Ben Elliston <bje@au.ibm.com>
17296 * vec.h: Comment fix.
17298 2004-07-13 Richard Henderson <rth@redhat.com>
17300 * target.h (struct gcc_target): Add calls.pass_by_reference.
17301 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17302 * function.c (pass_by_reference): Use the hook.
17303 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17304 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17305 (hook_pass_by_reference_must_pass_in_stack): New.
17306 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17307 (alpha_pass_by_reference): New.
17308 (TARGET_PASS_BY_REFERENCE): New.
17309 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17310 * config/arc/arc.c (arc_pass_by_reference): New.
17311 (TARGET_PASS_BY_REFERENCE): New.
17312 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17313 (FUNCTION_ARG_CALLEE_COPIES): True.
17314 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17315 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17316 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17317 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17318 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17319 * config/cris/cris.c (cris_pass_by_reference): New.
17320 (TARGET_PASS_BY_REFERENCE): New.
17321 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17322 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17323 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17324 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17325 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17326 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17327 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17328 (frv_function_arg_pass_by_reference): Remove.
17329 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17330 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17331 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17332 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17333 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17334 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17335 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17336 (ia64_pass_by_reference): Rename from
17337 ia64_function_arg_pass_by_reference.
17338 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17339 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17340 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17341 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17342 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17343 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17344 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17345 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17346 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17347 (m32r_pass_by_reference): Adjust prototype. Make static.
17348 Handle mode sizes correctly.
17349 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17350 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17351 (m68hc11_function_arg_pass_by_reference): Remove.
17352 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17353 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17354 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17355 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17356 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17357 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17358 (mips_va_arg): Use pass_by_reference.
17359 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17360 Handle mode sizes correctly.
17361 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17362 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17363 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17364 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17365 (mmix_pass_by_reference): Rename from
17366 mmix_function_arg_pass_by_reference.
17367 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17368 (FUNCTION_ARG_CALLEE_COPIES): True.
17369 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17370 (mn10300_pass_by_reference): New.
17371 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17372 (FUNCTION_ARG_CALLEE_COPIES): True.
17373 * config/pa/pa.c (pa_pass_by_reference): New.
17374 (TARGET_PASS_BY_REFERENCE): New.
17375 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17376 (FUNCTION_ARG_CALLEE_COPIES): True.
17377 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17378 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17379 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17380 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17381 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17382 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17383 (s390_pass_by_reference): Rename from
17384 s390_function_arg_pass_by_reference.
17385 (s390_function_arg_advance): Don't query pass-by-ref.
17386 (s390_function_arg): Likewise.
17387 (s390_gimplify_va_arg): Use pass_by_reference.
17388 (s390_call_saved_register_used): Likewise.
17389 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17390 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17391 (shcompact_byref, sh_pass_by_reference): New.
17392 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17393 (SHCOMPACT_BYREF): Remove.
17394 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17395 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17396 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17397 (sparc_gimplify_va_arg): Use pass_by_reference.
17398 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17399 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17400 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17401 (v850_pass_by_reference): New.
17402 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17403 (FUNCTION_ARG_CALLEE_COPIES): True.
17404 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17405 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17407 2004-07-14 Richard Henderson <rth@redhat.com>
17408 Richard Sandiford <rsandifo@redhat.com>
17410 * config/mips/mips-protos.h (mips_va_arg): Delete.
17411 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17412 * config/mips/mips.c: Include tree-gimple.h.
17413 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17414 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17415 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17416 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17418 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17420 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17421 arguments for COND_EXPR in big-endian adjustment code.
17423 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17425 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17426 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17427 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17428 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17430 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17432 PR tree-optimization/16443
17433 * tree-ssa-alias.c: Add more description for
17434 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17435 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17436 clobbering of call-clobbered and addressable variables. If
17437 there are any before aliases have been computed, add them.
17439 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17441 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17444 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17446 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17447 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17450 2004-07-13 Per Bothner <per@bothner.com>
17452 * collect2.c (main): Handle --no-demangle and --demangle flags.
17454 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17456 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17457 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17458 (tree-data-ref.o): New rule.
17459 * lambda.h: New file.
17460 * tree-data-ref.c: New file.
17461 * tree-data-ref.h: New file.
17462 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17463 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17465 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17468 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17469 * config/sparc/sparc.c (output_ubranch): New function.
17470 * config/sparc/sparc.md (jump pattern): Use it.
17472 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17475 * config/sparc/sparc.c (output_cbranch): Properly guard
17476 the code handling far branches with TARGET_V9.
17477 * config/sparc/sparc.md (length attribute): Document the
17478 side-effect of having a length greater or equal to 3.
17480 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17481 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17484 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17485 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17487 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17488 Martin Sebor <sebor@roguewave.com>
17491 * doc/invoke.texi (SPARC options): Document -threads
17492 and -pthreads on Solaris.
17494 2004-07-13 Richard Henderson <rth@redhat.com>
17496 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17498 (ind_gimplify_va_arg_expr): Remove.
17499 * tree.h (ind_gimplify_va_arg_expr): Remove.
17500 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17501 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17504 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17505 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17506 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17507 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17508 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17510 2004-07-13 Richard Henderson <rth@redhat.com>
17512 * function.c (pass_by_reference): New.
17513 (assign_parm_find_data_types): Use it.
17514 * calls.c (initialize_argument_information): Likewise.
17515 (emit_library_call_value_1): Likewise.
17516 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17517 * function.h (pass_by_reference): Declare.
17519 2004-07-13 Richard Henderson <rth@redhat.com>
17521 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17522 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17523 * expr.h (MUST_PASS_IN_STACK): Remove.
17524 * system.h (MUST_PASS_IN_STACK): Poison.
17525 * tree.h (must_pass_in_stack_var_size): Declare.
17526 (must_pass_in_stack_var_size_or_pad): Declare.
17527 * calls.c (must_pass_in_stack_var_size): New.
17528 (must_pass_in_stack_var_size_or_pad): Rename from
17529 default_must_pass_in_stack.
17530 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17531 (TARGET_MUST_PASS_IN_STACK): New.
17532 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17533 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17534 (TARGET_MUST_PASS_IN_STACK): New.
17535 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17536 * config/frv/frv.c (frv_must_pass_in_stack): New.
17537 (TARGET_MUST_PASS_IN_STACK): New.
17538 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17539 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17540 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17541 (ix86_must_pass_in_stack): Make static.
17542 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17543 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17544 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17545 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17546 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17547 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17548 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17549 (mcore_must_pass_on_stack): Remove.
17550 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17551 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17552 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17553 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17554 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17555 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17556 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17557 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17558 (TARGET_MUST_PASS_IN_STACK): New.
17559 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17560 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17561 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17562 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17563 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17564 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17565 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17566 MUST_PASS_IN_STACK.
17568 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17569 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17570 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17571 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17572 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17573 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17574 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17575 config/xtensa/xtensa.c: Use target hook.
17577 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17579 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17580 * configure: Rebuilt.
17582 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17584 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17585 * config/mips/mips.h (mips_reg_names): Don't declare.
17586 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17587 (TARGET_NAME_REGS): Delete.
17588 (TARGET_SWITCHES): Remove -mrnames.
17589 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17590 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17592 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17593 (override_options): Remove handling of TARGET_NAME_REGS.
17595 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17597 * config/mips/mips.h (TARGET_*): Boolify.
17599 2004-07-12 Nick Clifton <nickc@redhat.com>
17601 * config.gcc: Add sh-*-symbianelf target.
17602 * config/sh/sh.c: Add new target macros:
17603 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17604 TARGET_CXX_IMPORT_EXPORT_CLASS.
17605 (sh_file_start): Create a definition of the .directive section.
17606 (sh_attribute): Add dllimport and dllexport attributes.
17607 * config/sh/symbian-pre.h: New file.
17608 * config/sh/symbian-post.h: New file.
17609 * config/sh/symbian.c: New file. Contains Symbian specific
17611 * config/sh/sh-protos.h: Add prototypes for new functions
17612 provided by symbian.c.
17613 * config/sh/t-symbian: New file.
17614 * doc/extend.texi: Document support for dllimport and dllexport
17615 attributes by the sh-symbianelf target.
17617 2004-07-12 James E Wilson <wilson@specifixinc.com>
17619 * Makefile.in (AR): Use @AR@ not ar.
17621 (AR_FOR_TARGET): Use $(AR) not ar for native.
17622 (NM_FOR_TARGET): Use $(NM) not nm for native.
17623 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17624 * configure: Regenerate.
17626 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17628 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17630 (ashldi3_sp64): Likewise.
17632 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17635 * pa.c (function_arg): Update comment.
17636 * pa.h (BLOCK_REG_PADDING): Define.
17638 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17640 PR tree-optimization/16461
17641 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17642 arguments of phi nodes.
17644 2004-07-12 Devang Patel <dpatel@apple.com>
17646 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17648 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17650 * function.c (expand_function_start): Ensure r_save is in Pmode.
17651 * calls.c (prepare_call_address): Ensure static_chain_value is
17653 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17654 r_save_area are in Pmode.
17655 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17656 fnaddr, and static_chain are in Pmode.
17658 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17661 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17663 2004-07-12 Richard Henderson <rth@redhat.com>
17665 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17666 next to build_builtin_va_list.
17667 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17668 * builtins.c (gimplify_va_arg_expr): Likewise.
17669 * gimplify.c (copy_if_shared_r): Likewise.
17671 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17673 * passes.c (rest_of_decl_compilation): Don't defer call of
17674 assemble_variable if its DECL_RTL is already set.
17676 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17678 * cfgloop.h (struct loop): Add nb_iterations field.
17679 (current_loops): Declare.
17680 * tree-chrec.c (chrec_not_analyzed_yet,
17681 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17682 chrec_contains_symbols_defined_in_loop): Remove the temporary
17684 * tree-flow-inline.h (loop_containing_stmt): New function.
17685 * tree-scalar-evolution.c: Add implementation.
17686 * tree-scalar-evolution.h: Add declarations.
17688 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17690 PR rtl-optimization/15921
17691 * Makefile.in (global.o): Add recog.h.
17693 * global.c (recog.h): Add the include-clause.
17694 (bb_info): New member earlyclobber.
17695 (allocate_bb_info, free_bb_info): Initialize/finish the new
17697 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17699 (check_earlyclobber, regclass_intersect,
17700 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17702 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17703 (make_accurate_live_analysis): Modify pavin.
17705 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17707 * tree-cfg.c (find_taken_edge): Statically compute the truth
17708 value of a predicate comparing an SSA_NAME to itself.
17710 2004-07-12 Roger Sayle <roger@eyesopen.com>
17712 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17713 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17714 by returning the cost of a multiplication plus an addition.
17716 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17718 PR tree-optimization/14107
17719 * gimplify.c (gimplify_return_expr): Accept a
17720 RETURN_EXPR with an error argument.
17721 * tree-optimize.c (init_tree_optimization_passes):
17722 Run pass_warn_function_return at -O0.
17724 2004-07-12 Roger Sayle <roger@eyesopen.com>
17726 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17729 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17731 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17733 * config/mips/3000.md: Add copyright notice. Remove automota and
17734 function units; use generic ones instead. Only define reservations
17735 for things that are different from generic.md. Extend each clause
17737 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17738 * config/mips/mips.md: Include them. Remove define_function_units.
17739 (alu, imuldiv): New automata and units.
17741 2004-07-12 Ben Elliston <bje@au.ibm.com>
17743 * doc/invoke.texi (Optimize Options): Document -frename-registers
17744 not being enabled by default at -O3.
17746 2004-07-11 Roger Sayle <roger@eyesopen.com>
17748 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17749 floating point additions, to keep real immediate constant positive.
17750 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17751 into X + C, and leave positive real constants as X - C.
17753 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17755 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17757 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17759 PR tree-optimization/15654
17760 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17762 2004-07-11 Roger Sayle <roger@eyesopen.com>
17764 * builtins.c (fold_builtin_fputs): Don't bother converting the
17765 return type to integer_type_node, as we've already checked that
17766 the result will be ignored.
17768 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17769 that signed addition, subtraction, multiplication, division,
17770 remainder, negation and absolute value may potentially trap.
17772 * fold-const.c (fold_ignored_result): New function to strip
17773 non-side-effecting tree nodes from an expression whose result
17775 (fold_convert): Call fold_ignored_result when casting a value
17777 (omit_one_operand): Call fold_ignored_result on the "omitted"
17778 operand when building a COMPOUND_EXPR.
17779 (pedantic_omit_one_operand): Likewise.
17780 * tree.h (fold_ignored_result): Prototype here.
17781 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17782 when we're going to ignore the result.
17784 2004-07-11 Richard Henderson <rth@redhat.com>
17787 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17788 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17789 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17790 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17791 (sra_elt_eq): Use fields_compatible_p.
17792 (generate_one_element_ref): Use find_compatible_field.
17794 2004-07-11 Richard Henderson <rth@redhat.com>
17797 * tree-sra.c (generate_one_element_init): New.
17798 (generate_element_init): Use it.
17799 (scalarize_init): Push/pop gimplify context around it.
17800 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17801 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17803 2004-07-11 Roger Sayle <roger@eyesopen.com>
17805 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17806 combine.c's combine_insn_cost.
17807 * rtl.h (insn_rtx_cost): Prototype here.
17808 * combine.c (combine_insn_cost): Delete function.
17809 (combine_validate_cost): Update callers of combine_insn_cost to
17810 call insn_rtx_cost instead.
17811 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17812 requesting the rtx_cost of call and/or jump instructions.
17814 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17815 rtx_cost directly. Don't request/use the cost of call or jump
17816 instructions. Return -1 if the cost of any instruction can't be
17817 determined (or the BB contains a function call).
17818 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17819 -1 (i.e. can't determine the cost of any instruction or the basic
17820 block contains a subroutine call).
17821 (find_if_case_2): Likewise.
17823 2004-07-11 Roger Sayle <roger@eyesopen.com>
17825 * rs6000.c (struct processor_costs): Change semantics of fields to
17826 include the COST_N_INSNS scaling, and update all initializers.
17827 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17828 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17829 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17830 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17832 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17834 * LANGUAGES: Remove obsolete information.
17836 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17838 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17839 SIGBUS signal frames, the PSW address points *to* the faulting
17840 instruction, not after it.
17842 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17844 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17845 added to TLS symbol addresses.
17847 2004-07-11 Richard Henderson <rth@redhat.com>
17849 * expmed.c (init_expmed): Use stack-local structures for
17850 temporary rtl. Don't recognize shifts.
17852 2004-07-11 Richard Henderson <rth@redhat.com>
17854 * expr.c (store_expr): Don't fiddle subreg promotion for types
17855 with precision smaller than the mode.
17857 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17859 * tree.h (all_types_permanent): Remove.
17861 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17863 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17864 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17865 * langhooks.c (lhd_clear_binding_stack): Remove.
17866 * langhooks-def.h (lhd_clear_binding_stack,
17867 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17868 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17869 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17870 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17871 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17872 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17873 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17874 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17875 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17876 * tree.h (poplevel): Don't declare.
17877 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17878 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17879 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17880 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17883 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17885 PR tree-optimization/16437
17886 * c-common.c (shorten_compare): Don't mark result of conversion to
17887 narrower signed type as overflowing.
17888 * fold-const.c (decode_field_reference): Determine whether
17889 signedness comes from outer type using precision rather than size.
17891 2004-07-11 Phil Edwards <phil@codesourcery.com>
17893 * configure.ac: Alphabetize --enable-checking list, add
17894 missing valgrind entry.
17895 * configure: Regenerate.
17897 2004-07-11 Phil Edwards <phil@codesourcery.com>
17899 * doc/install.texi (Testing): Fix syntax in "make check" example.
17901 2004-07-10 James E Wilson <wilson@specifixinc.com>
17903 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17905 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17907 PR rtl-optimization/16001
17908 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17911 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17913 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17915 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17916 James Morrison <phython@gcc.gnu.org>
17918 * doc/contrib.texi (Contributors): Add gfortran contributors and
17919 fix a couple of typos.
17921 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17923 PR rtl-optimization/15387
17924 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17925 to incoming args space correctly.
17927 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17929 * pa.c (output_indirect_call): Only use %r2 as the link register in
17930 indirect calls with the long PA 2.0 pc-relative branch.
17932 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17934 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17935 for the default tuning if TARGET_64BIT.
17937 2004-07-10 Richard Henderson <rth@redhat.com>
17939 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17940 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17942 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17944 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17945 * expmed.c (store_bit_field, extract_bit_field): Remove last
17947 * builtins.c (expand_builtin_signbit): Adjust callers.
17948 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17949 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17950 * ifcvt.c (noce_emit_move_insn): Likewise.
17951 * stmt.c (expand_return): Likewise.
17952 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17953 store_field, expand_expr_real_1): Likewise.
17955 2004-07-10 Richard Henderson <rth@redhat.com>
17957 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17959 2004-07-09 Mike Stump <mrs@apple.com>
17961 * config/darwin.c (no_dead_strip): Add.
17962 (HAVE_DEAD_STRIP): Add.
17963 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17966 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17968 * tree-ssa-loop-im.c: New file.
17969 * Makefile.in (tree-ssa-loop-im.o): Add.
17970 * cfgloop.c (superloop_at_depth): New function.
17971 * cfgloop.h (superloop_at_depth): Declare.
17972 * common.opt (ftree-lim): New flag.
17973 * expr.c (array_ref_up_bound): New function.
17974 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17975 * timevar.def (TV_LIM): New timevar.
17976 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17977 computing immediate uses of a phi node.
17978 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17979 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17980 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17981 * tree-pass.h (pass_lim): Declare.
17982 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17984 (pass_lim): New pass structure.
17985 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17986 * tree.c (in_array_bounds_p): New function.
17987 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17988 (in_array_bounds_p, array_ref_up_bound): Declare.
17989 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17990 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17992 2004-07-09 Richard Henderson <rth@redhat.com>
17994 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17996 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17999 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18001 * flags.h: Delete redundant prototypes that are being generated
18002 in options.h from common.opt.
18003 * common.opt: Add in the expository comments formerly in flags.h.
18005 2004-07-09 Jan Beulich <jbeulich@novell.com>
18007 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18008 available for use only when TARGET_MMX/_SSE is set, and check for
18009 variable argument function if any register count is non-zero.
18010 (function_arg): Correctly suppress repeated warnings for passing SSE
18011 vectors are arguments without SSE enabled.
18012 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18013 would be SSE register modes does no longer influence the alignment.
18015 2004-07-09 Richard Henderson <rth@redhat.com>
18017 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18018 Always align upward to arg boundary. Use size_in_bytes/round_up.
18019 Maintain type-correctness of constants.
18020 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18022 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18024 * config/sparc/sparc.c (*_costs): Scale instruction costs
18026 (sparc_rtx_costs): Adjust as appropriate.
18028 2004-07-09 Jan Beulich <jbeulich@novell.com>
18030 * config/i386/mm3dnow.h: New.
18031 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18033 2004-07-09 Richard Henderson <rth@redhat.com>
18035 * simplify-rtx.c (simplify_const_relational_operation): Only
18036 look at bounds of scalar integers.
18038 2004-07-09 Jan Beulich <jbeulich@novell.com>
18040 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18042 2004-07-09 Andrew Pinski <apinski@apple.com>
18044 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18046 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18047 UOBJC_METACLASS_decl.
18049 2004-07-09 James E Wilson <wilson@specifixinc.com>
18052 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18053 do return a parallel if hfa_mode == XFmode and mode == TImode.
18055 2004-07-09 Jan Beulich <jbeulich@novell.com>
18057 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18058 permissible for unary plus.
18060 2004-07-09 Jan Beulich <jbeulich@novell.com>
18062 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18063 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18064 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18065 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18066 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18067 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18068 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18069 (BUILTIN_xxxIMAX): New.
18070 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18071 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18072 BUILT_IN_PARITYIMAX.
18074 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18076 * config/sparc/sparc.h (processor_costs): Define.
18077 (sparc_costs): Declare.
18078 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18079 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18080 ultrasparc3_costs): New.
18081 (sparc_override_options): Set sparc_costs as appropriate.
18082 (sparc_rtx_costs): Use sparc_costs instead of messy
18085 2004-07-09 Steven Bosscher <stevenb@suse.de>
18087 * doc/md.texi (Processor pipeline description): Mention that
18088 the old pipeline description is deprecated.
18090 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18091 mciu_7450 function unit to...
18092 (automaton ppc7450mciu): ...new automaton.
18094 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18095 (schedule_block): Don't consider inserting bubbles.
18096 (sched_init): Don't initialize DFA bubbles.
18097 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18098 TARGET_SCHED_DFA_BUBBLE): Remove.
18099 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18100 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18101 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18103 * stmt.c (conditional_context): Remove prototype.
18104 * tree.h (conditional_context): Remove.
18105 * tree-cfg.c (pre_insert_on_edge): Remove.
18107 * c-common.h (c_expand_asm_operands): Remove prototype.
18108 * c-typeck.c (c_expand_asm_operands): Remove.
18110 2004-07-09 Jan Beulich <jbeulich@novell.com>
18112 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18113 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18114 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18115 and V8QI are class SSE. All sufficiently small remaining vector modes
18116 must be passed in one or two integer registers.
18117 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18118 returned in memory.
18119 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18120 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18121 and must thus be handled explicitly.
18122 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18124 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18125 movv2sf_internal): Permit moving between MMX and XMM registers (since
18126 MMX areguments and return values are passed in XMM registers).
18127 (sse2_umulsidi3): Correct type and mode.
18129 2004-07-09 Richard Henderson <rth@redhat.com>
18131 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18133 2004-07-09 Eric Christopher <echristo@redhat.com>
18135 * config/rs6000/40x.md: Split into two automatons.
18137 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18138 Andrew Pinski <apinski@apple.com>
18140 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18141 on when we have more than one input file.
18142 (c_common_parse_file): Restore loop over all input files.
18143 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18145 * c-decl.c (set_type_context): New function.
18146 (pop_scope): Use it to set context of types. When we
18147 encounter a TYPE_DECL, set the context of the attached type too.
18148 (pop_file_scope): Don't call cpp_undef_all here.
18149 (diagnose_mismatched_decls): Do not complain about a second
18150 definition of an 'extern inline' function if it's not in the
18151 same translation unit. Do not complain about inline
18152 declaration after use if the use was in a different
18154 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18155 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18156 the external scope.
18157 (pushdecl_top_level): Likewise.
18158 (grokdeclarator): Clarify what is going on with setting
18159 DECL_EXTERNAL on function types, a little.
18160 (c_write_global_declarations): Don't do anything if
18161 -fsyntax-only or errors have been encountered.
18163 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18165 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18167 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18170 * pa.c (output_indirect_call): Use %r2 as the link register when
18171 calling $$dyncall with a pc-relative branch.
18173 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18175 * doc/install.texi (Binaries): Mention OpenPKG.
18177 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18179 Fix PR tree-optimization/15555
18180 * tree-dfa.c (dump_variable): If the variable is a pointer
18181 SSA_NAME, also dump its points-to information.
18182 * tree-flow.h (struct ptr_info_def): Add field
18184 (dump_points_to_info_for): Declare.
18185 (debug_points_to_info_for): Declare.
18186 * tree-optimize.c (init_tree_optimization_passes): Add a
18187 second alias analysis pass after DOM2.
18188 Move pass_del_pta to a later spot.
18189 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18190 create a name tags when we find a dereferenced pointer. Just
18191 mark the pointer dereferenced.
18192 (collect_points_to_info_for): Move code to clear points-to
18193 information to create_name_tags.
18194 (create_name_tags): New function.
18195 (compute_flow_sensitive_aliasing): Call it.
18196 (setup_pointers_and_addressables): Mark type tags for renaming
18197 here instead of ...
18198 (create_memory_tag): ... here.
18199 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18200 (dump_points_to_info_for): Declare extern.
18201 (debug_points_to_info_for): New function.
18203 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18205 * config/arc/arc.md: Switch to DFA-based scheduler description.
18206 * config/arc/arc.c: Switch to DFA-based scheduler description.
18208 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18210 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18213 2004-07-09 Richard Henderson <rth@redhat.com>
18215 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18216 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18217 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18218 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18220 * config/v850/v850-protos.h (v850_va_arg): Remove.
18221 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18222 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18223 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18224 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18225 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18227 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18230 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18231 and DImode to use +/-4k offset.
18233 2004-07-09 Richard Henderson <rth@redhat.com>
18235 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18237 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18238 (xstormy16_gimplify_va_arg_expr): Rewrite from
18239 xstormy16_expand_builtin_va_arg.
18240 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18242 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18243 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18245 * config/sh/sh-protos.h (sh_va_arg): Remove.
18246 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18247 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18248 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18250 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18251 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18252 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18253 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18255 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18256 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18257 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18258 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18260 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18262 * config/sparc/sparc.md (return): Rewrite length formula.
18263 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18264 argument to final_scan_insn when in a delay slot.
18265 (output_sibcall): Likewise.
18267 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18269 * arm.c (arm_cpp_interwork): New variable.
18270 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18272 * arm.h (arm_cpp_interwork): Declare it.
18273 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18274 __THUMB_INTERWORK__ in the preprocessor.
18276 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18278 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18280 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18283 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18284 Override default settings to account for -m32 and -m64.
18286 2004-07-08 Randolph Chung <tausq@debian.org>
18288 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18290 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18292 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18293 before comparing it as such.
18295 2004-07-08 Richard Henderson <rth@redhat.com>
18297 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18298 temporary. Use bit arithmetic to align.
18300 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18302 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18303 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18304 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18305 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18306 add_labels_and_missing_jumps, find_jump_block,
18307 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18309 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18310 link_btr_uses, move_btr_def): Likewise.
18311 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18312 expand_builtin_expect_jump): Likewise.
18313 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18314 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18315 * cfganal.c (forwarder_block_p): Likewise.
18316 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18317 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18318 find_bb_boundaries): Likewise.
18319 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18320 merge_blocks_move_predecessor_nojumps,
18321 merge_blocks_move_successor_nojumps, insns_match_p,
18322 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18323 try_optimize_cfg): Likewise.
18324 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18325 * cfglayout.c (skip_insns_after_block, label_for_bb,
18326 record_effective_endpoints, insn_locators_initialize,
18327 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18328 * cfgmainloop.c (create_loop_notes): Likewise.
18329 * cfgrtl.c (delete_insn, delete_insn_chain,
18330 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18331 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18332 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18333 redirect_branch_edge, force_nonfallthru_and_redirect,
18334 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18335 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18336 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18337 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18338 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18339 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18340 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18341 * combine.c (combine_instructions, can_combine_p, try_combine,
18342 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18343 distribute_notes, distribute_links, insn_cuid): Likewise.
18344 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18345 invalidate_skipped_block, cse_set_around_loop,
18346 cse_end_of_basic_block, cse_main, cse_basic_block,
18347 cse_condition_code_reg): Likewise.
18348 * cselib.c (cselib_process_insn): Likewise.
18349 * ddg.c (create_ddg): Likewise.
18350 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18352 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18353 gen_label_die, dwarf2out_var_location): Likewise.
18354 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18355 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18356 last_call_insn, active_insn_p, next_label, prev_label,
18357 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18358 add_insn_before, remove_insn, add_function_usage_to,
18359 reorder_insns, find_line_note, remove_unnecessary_notes,
18360 emit_insn_after_1, classify_insn): Likewise.
18361 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18362 connect_post_landing_pads, sjlj_mark_call_sites,
18363 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18364 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18365 convert_to_eh_region_ranges): Likewise.
18366 * explow.c (optimize_save_area_alloca): Likewise.
18367 * expr.c (expand_expr_real): Likewise.
18368 * final.c (insn_current_reference_address, compute_alignments,
18369 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18370 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18371 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18372 propagate_block_delete_insn, propagate_one_insn,
18373 init_propagate_block_info, propagate_block, libcall_dead_p,
18374 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18376 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18377 expand_function_start, expand_function_end, contains,
18378 thread_prologue_and_epilogue_insns,
18379 reposition_prologue_and_epilogue_notes): Likewise.
18380 * gcse.c (constprop_register, bypass_conditional_jumps,
18381 insert_insn_end_bb, gcse_after_reload): Likewise.
18382 * genemit.c (gen_expand, gen_split): Likewise.
18383 * genpeep.c (gen_peephole, main): Likewise.
18384 * global.c (build_insn_chain): Likewise.
18385 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18386 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18387 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18388 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18389 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18390 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18391 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18392 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18393 dead_or_predicable): Likewise.
18394 * integrate.c (try_constants): Likewise.
18395 * jump.c (rebuild_jump_labels, cleanup_barriers,
18396 purge_line_number_notes, init_label_info, mark_all_labels,
18397 squeeze_notes, get_label_before, get_label_after,
18398 reversed_comparison_code_parts, simplejump_p, pc_set,
18399 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18400 delete_barrier, delete_prior_computation, delete_computation,
18401 delete_related_insns, delete_for_peephole, redirect_jump):
18403 * lcm.c (optimize_mode_switching): Likewise.
18404 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18406 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18407 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18408 * loop-iv.c (simplify_using_assignment): Likewise.
18409 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18410 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18411 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18412 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18413 check_insn_for_givs, check_final_value, update_giv_derive,
18414 basic_induction_var, product_cheap_p, check_dbra_loop,
18415 loop_insn_first_p, last_use_this_basic_block,
18416 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18417 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18418 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18419 sms_schedule_by_order): Likewise.
18420 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18421 * postreload.c (reload_cse_simplify_operands, reload_combine,
18422 reload_cse_move2add): Likewise.
18423 * predict.c (can_predict_insn_p, estimate_probability,
18424 expected_value_to_br_prob, process_note_predictions): Likewise.
18425 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18426 * profile.c (branch_prob): Likewise.
18427 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18428 detect_webs_set_in_cond_jump): Likewise.
18429 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18430 ra_print_rtl_with_bb): Likewise.
18431 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18432 * recog.c (next_insn_tests_no_inequality, find_single_use,
18433 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18434 * reg-stack.c (next_flags_user, record_label_references,
18435 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18436 compensate_edge, convert_regs_1): Likewise.
18437 * regclass.c (scan_one_insn): Likewise.
18438 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18439 regmove_optimize, fixup_match_1, single_set_for_csa,
18440 combine_stack_adjustments_for_block): Likewise.
18441 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18442 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18443 find_equiv_reg): Likewise.
18444 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18445 reload_as_needed, emit_input_reload_insns, do_output_reload,
18446 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18448 * reorg.c (find_end_label, emit_delay_sequence,
18449 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18450 get_jump_flags, rare_destination, mostly_true_jump,
18451 try_merge_delay_insns, redundant_insn, own_thread_p,
18452 fill_simple_delay_slots, fill_slots_from_thread,
18453 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18454 dbr_schedule): Likewise.
18455 * resource.c (find_basic_block, next_insn_no_annul,
18456 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18457 * rtl.h (RTX_PREV): Likewise.
18458 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18459 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18460 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18461 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18462 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18463 find_first_parameter_load, can_hoist_insn_p): Likewise.
18464 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18465 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18466 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18467 schedule_ebbs): Likewise.
18468 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18469 is_conditionally_protected, can_schedule_ready_p,
18470 add_branch_dependences, debug_dependencies): Likewise.
18471 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18473 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18474 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18475 set_dominates_use, ujump_to_loop_cont): Likewise.
18476 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18477 * varasm.c (output_constant_pool_1): Likewise.
18479 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18481 * tree-scalar-evolution.c: New file.
18482 * tree-scalar-evolution.h: New file.
18483 * tree-ssa-loop-niter.c: New file.
18484 * Makefile.in (SCEV_H): New.
18485 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18486 * cfgloop.h (struct loop): Add bounds field.
18487 * tree-flow.h (struct tree_niter_desc): New type.
18488 (number_of_iterations_cond, number_of_iterations_exit,
18489 loop_niter_by_eval, find_loop_niter_by_eval,
18490 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18491 free_numbers_of_iterations_estimates): Declare.
18492 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18493 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18494 * doc/invoke.texi (max-iterations-to-track): Document.
18496 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18498 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18499 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18500 (MODE_AFTER): Add cast appropriately.
18501 * config/sh/sh.md (movdi splitter): Likewise.
18502 (casesi_worker_2): Add const qualifier appropriately.
18503 (eh_return): Remove unused variable.
18504 (insv): Initialize v;
18506 2004-07-08 Richard Henderson <rth@redhat.com>
18508 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18509 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18510 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18511 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18512 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18514 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18515 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18516 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18517 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18519 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18520 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18521 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18522 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18524 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18525 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18526 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18527 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18529 * config/i860/i860-protos.h (i860_va_arg): Remove.
18530 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18531 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18532 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18534 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18536 * system.h: Prototype getpagesize if missing.
18537 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18538 * configure: Regenerate.
18539 * config.in: Regenerate.
18541 2004-07-08 Richard Henderson <rth@redhat.com>
18543 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18544 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18545 (fr30_gimplify_va_arg_expr): New.
18546 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18547 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18549 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18552 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18553 of asm_noperands result.
18555 2004-07-08 Richard Henderson <rth@redhat.com>
18557 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18558 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18559 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18560 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18562 2004-07-08 Richard Henderson <rth@redhat.com>
18564 * builtins.c (ind_gimplify_va_arg_expr): New.
18565 * tree.h (ind_gimplify_va_arg_expr): Declare.
18566 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18568 2004-07-08 Jan Beulich <jbeulich@novell.com>
18570 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18571 patterns also on vector elements other than the first one.
18572 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18575 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18577 * config/rs6000/darwin-ldouble.c: Correct reference
18578 to the Linnainmaa paper.
18580 2004-07-08 Richard Henderson <rth@redhat.com>
18582 * config/arc/arc-protos.h (arc_va_arg): Remove.
18583 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18584 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18585 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18587 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18588 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18589 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18590 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18592 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18594 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18596 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18598 * c-decl.c (static_ctors, static_dtors): Make static.
18599 (pop_file_scope): Call c_common_write_pch and
18600 cgraph_finalize_compilation_unit here.
18601 (build_cdtor): Moved here from c-objc-common.c; simplify.
18602 (c_write_global_declarations_1): Clarify comment.
18603 (c_write_global_declarations): Close the external scope before
18604 doing anything else. Call build_cdtor, cgraph_optimize, and
18605 mudflap_finish_file here.
18606 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18608 * c-objc-common.c: No need to include cgraph.h.
18609 (build_cdtor): Moved to c-decl.c.
18610 (c_objc_common_finish_file): Delete.
18611 * c-tree.h: Update to match.
18612 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18613 (generate_static_references): Set TREE_USED before calling finish_decl.
18614 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18615 on the static_instances_decl.
18617 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18619 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18620 decls when there is only one input translation unit.
18621 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18622 change of 2004-07-05; do not treat declarations with
18623 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18624 * opts.c (cur_in_fname): Delete.
18625 * opts.h: Likewise.
18626 * tree.c: Revert changes of 2004-07-05; no special treatment
18627 for TRANSLATION_UNIT_DECLs.
18628 * Makefile.in (tree.o): Update dependencies.
18630 2004-07-08 Roger Sayle <roger@eyesopen.com>
18632 * builtins.c (fold_builtin_strcpy): Merge functionality from
18633 simplify_builtin_strcpy. Add additional len argument. No longer
18634 static. Remove function prototype.
18635 (fold_builtin_strncpy): Likewise integrate functionality from
18636 simplify_builtin_strncpy. Add additional slen argument. No
18637 longer static. Remove function prototype.
18638 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18639 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18640 types of "ignore" and "unlocked" parameters to bool.
18641 (fold_builtin_1): Add additional ignore argument. Call renamed
18642 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18643 builtins. Update arguments to fold_builtin_strncpy and
18644 fold_builtin_strcpy. Add function prototype.
18645 (fold_builtin): Add additional Boolean ignore argument to pass
18647 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18648 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18649 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18651 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18652 simplify_builtin_strncpy): Delete function prototypes.
18653 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18654 fold_builtin_strncpy): Add function prototypes here.
18655 (fold_builtin): Update function prototype with new "bool ignore".
18657 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18658 (ccp_fold_builtin): Update call to fold_builtin. Call
18659 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18660 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18661 simplify_builtin_strncpy respectively.
18662 * fold-const.c (fold): Update call to fold_builtin.
18664 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18666 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18669 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18670 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18671 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18672 * calls.c: Remove ifdefs of macros above.
18673 * functions.c: Likewise.
18674 * expr.c: Likewise.
18676 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18678 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18679 (arch attribute): Delete.
18680 (current_function_calls_alloca attribute): Rename into calls_alloca.
18681 (calls_eh_return): New attribute.
18682 (leaf_function): Likewise.
18683 (length attribute): Fix formula for sibcalls.
18684 (return insn): Correctly compute the 'length' attribute.
18685 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18687 2004-07-08 Richard Henderson <rth@redhat.com>
18689 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18690 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18691 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18692 * tree-eh.c (lower_eh_constructs_1): Likewise.
18693 * tree-sra.c (sra_walk_modify_expr): Likewise.
18694 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18695 (eliminate_unnecessary_stmts): Likewise.
18696 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18697 * tree-tailcall.c (optimize_tail_call): Likewise.
18698 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18700 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18701 Jakub Jelinek <jakub@redhat.com>
18703 * config/i386/i386.c (override_options): Enable
18704 SSE prefetches with -mtune, as long as we are
18705 compiling for i686 or higher. All i686 processors
18706 accept SSE prefetches as NOPS, some i586's don't.
18708 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18711 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18713 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18715 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18716 the handling of clobbering ASM_EXPRs.
18718 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18721 * config/sparc/sparc.c (function_value): In 64-bit mode,
18722 return the aggregates larger than 16 bytes like unions.
18724 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18727 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18728 'temp' is zero, generate new pseudos as needed and emit the
18729 sequence of insns in single-assignment form. Resync comments
18731 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18732 function before reload.
18734 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18736 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18738 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18740 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18741 Allocation is signed.
18742 (VEC_reserve): Return flag, allocation is signed.
18744 2004-07-08 Richard Henderson <rth@redhat.com>
18746 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18747 OBJ_TYPE_REF_OBJECT.
18749 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18750 Neil Booth <neil@daikokuya.co.uk>
18754 * c-decl.c (finish_struct): Ensure bit-fields are given the
18756 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18757 the precision to match as well as the mode.
18758 * expr.c (reduce_to_bit_field_precision): New function.
18759 (expand_expr_real_1): Reduce expressions of bit-field type to
18761 * langhooks.h (reduce_bit_field_operations): New hook.
18762 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18764 * c-lang.c, objc/objc-lang.c
18765 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18766 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18768 * tree.c (build_nonstandard_integer_type): New function.
18769 * tree.h (build_nonstandard_integer_type): New prototype.
18770 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18771 conversions between integer and boolean types as useless.
18773 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18775 * c-common.c (c_common_nodes_and_builtins): Do not
18776 create __builtin_ptrdiff_t and __builtin_size_t.
18778 2004-07-08 Andrew Pinski <apinski@apple.com>
18780 * Makefile.in (libbackend.o): Add -combine to the gcc
18783 2004-07-08 Nick Clifton <nickc@redhat.com>
18785 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18788 2004-07-08 Richard Henderson <rth@redhat.com>
18790 * except.c (expand_eh_region_start, expand_eh_region_end,
18791 expand_eh_handler, expand_eh_region_end_cleanup,
18792 expand_start_all_catch, expand_start_catch, expand_end_catch,
18793 expand_end_all_catch, expand_eh_region_end_allowed,
18794 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18795 expand_eh_region_end_fixup): Remove.
18796 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18797 cleanups, outer_cleanups, label_chain, exception_region.
18798 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18799 (struct label_chain): Remove.
18800 (struct stmt_status): Remove x_stack_block_stack.
18801 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18802 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18803 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18804 end_cleanup_deferral, last_cleanup_this_contour,
18805 containing_blocks_have_cleanups_or_stack_level,
18806 any_pending_cleanups): Remove.
18807 (expand_null_return_1): Take no arguments.
18808 (expand_label, expand_naked_return, expand_return,
18809 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18810 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18811 expand_end_case_type): Don't use any of them.
18812 * calls.c (expand_call): Likewise.
18813 * dojump.c (do_jump): Likewise.
18814 * function.c (expand_function_end): Likewise.
18815 * expr.c (store_expr, expand_expr_real_1): Likewise.
18816 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18817 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18818 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18819 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18820 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18821 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18822 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18823 for WITH_CLEANUP_EXPR.
18824 (gimple_push_cleanup): Likewise.
18825 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18826 * print-tree.c (print_node): Likewise.
18827 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18828 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18829 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18830 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18831 (GOTO_SUBROUTINE_EXPR): Remove.
18832 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18833 (DECL_TOO_LATE): Remove.
18834 * except.h, tree.h: Update decls.
18836 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18838 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18839 * passes.c (rest_of_handle_final): Handle symout.
18840 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18842 (rest_of_handle_sched): Break out SMS. Remove ifs for
18843 flag_schedule_insns and flag_modulo_sched.
18844 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18845 collect at the end.
18846 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18847 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18848 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18849 rest_of_handle_mode_switching, rest_of_handle_jump,
18850 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18851 rest_of_handle_jump2, rest_of_handle_postreload,
18852 rest_of_handle_flow2, rest_of_clean_state,
18853 rest_of_handle_shorten_branches,
18854 rest_of_handle_prologue_epilogue,
18855 rest_of_handle_branch_target_load_optimize): New.
18856 (rest_of_compilation): Call the above. Remove ggc_collect
18857 calls moved to rest_of_handle_*.
18858 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18860 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18861 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18862 * except.h (set_nothrow_function_flags): Update comment.
18863 * function.c (current_function_nothrow): Remove.
18864 * output.h (current_function_nothrow): Remove.
18865 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18866 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18868 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18871 * reorg.c: Revert 2004-06-30 change.
18872 (find_end_label): If HAVE_epilogue and !HAVE_return,
18873 return 0 instead of creating a label at the end of the insn chain.
18874 (optimize_skip): Account for the failure mode of find_end_label.
18875 (fill_simple_delay_slots): Likewise.
18876 (fill_slots_from_thread): Likewise.
18877 (relax_delay_slots): Likewise.
18879 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18881 * tree-flow.h (addressable_vars): Declare.
18882 * tree-ssa-alias.c (addressable_vars): Define.
18883 (setup_pointers_and_addressables): Add addressable variables
18884 to addressable_vars.
18885 * tree-ssa-operands.c (get_stmt_operands): Move
18886 handling of ASM_EXPRs ...
18887 (get_asm_expr_operands): ... here.
18888 When the ASM_EXPR clobbers memory, also clobber addressable
18890 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18891 (delete_tree_ssa): Reset addressable_vars.
18893 2004-07-07 Jan Beulich <jbeulich@novell.com>
18894 Richard Henderson <rth@redhat.com>
18896 * varasm.c (assemble_variable): Use assemble_zeros for
18897 zero-initialized variables.
18898 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18899 for SECCAT_BSS and SECCAT_TBSS.
18901 2004-07-07 Jan Beulich <jbeulich@novell.com>
18903 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18905 * expmed.c (emit_store_flag): Also special-case double-word
18906 (in-)equality comparison against -1.
18908 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18909 passing arguments the containers for which are registers.
18911 * calls.c (emit_library_call_value_1): Use mode of function parameter
18912 rather than that of argument since constants have none.
18914 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18916 Introduce H8SX support.
18917 * expr.c (expand_strcpy): Renamed and moved to...
18918 * builtins.c (expand_movstr): ... here. Tweak.
18919 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18920 computed or has side effects.
18921 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18922 unused, or if mempcpy fails. Adjust the return value in the
18923 latter case. Use movstr if everything else fails.
18924 * doc/md.texi (movstr): Document.
18925 (movmemM, clrmemM): Fix explanation of memory block operands.
18926 * config/h8300/h8300.md (stpcpy): Renamed to...
18927 (movstr): ... this. Adjust.
18928 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18929 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18930 movmem* and clrstr* to clrmem*.
18931 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18932 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18933 GENERAL_REGS, always.
18934 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18935 getting the stack pointer as addr.
18936 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18937 from general_operand_dst.
18938 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18940 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18941 instead of requiring it to match only before reload.
18942 (stpcpy_internal_normal): New, normal-mode variant of...
18943 (stpcpy_internal): ... this. Add modes to operands. Disparage
18944 `D' instead of requiring it to match only before reload.
18945 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18947 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18948 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18950 * config/h8300/h8300.md (attr type): Add call.
18951 (attr can_delay): If type is call, set it no.
18952 (call, call_value): Set type to call.
18953 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18954 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18955 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18956 * tree.c (get_narrower): Don't narrow integral types into
18957 non-integral types.
18958 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18959 frame_size *before* the first use.
18960 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18962 (peephole2): Don't widen instructions that push SP. Move
18963 decrement of SP to the end of all stm-generating peepholes.
18964 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18965 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18966 and OR to set it to all ones.
18967 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18968 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18969 (call, call_value): Set can_delay to "no".
18970 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18971 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18972 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18973 * config/h8300/h8300.md (*brabit): Remove.
18974 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18975 zero_extract. Use bit_memory_operand as the predicate for
18976 operand 1 and 'WU' as the constraint. Check the difference
18977 between the base length and the final one when deciding which
18978 type of branch to use.
18979 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18980 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18981 Use convert_move to extend the result for TARGET_H8300SX. Check
18982 for QImode memory references. Optimize the case where the
18983 destination is a paradoxical subreg.
18984 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18985 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18986 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18987 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18988 * config/h8300/h8300.md: Include mova.md
18989 (length_table): Add mova and mova_zero.
18990 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18991 after all constant addresses for '%R', '%X', '%T' and '%S'.
18992 (h8300_mova_length): New function.
18993 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18994 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18995 dependencies for s-config, etc.
18996 * config/h8300/gemova.sh: New file.
18997 * config/h8300/mova.md: Generated.
18998 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18999 * config/h8300/h8300.c (h8300_bitfield_length): New.
19000 (nibble_operand): Adjust.
19001 (h8300_binary_length): Handle conditional binary op.
19002 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19003 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19004 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19005 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19006 constraints. WU is introduced as a variant of U that requires a
19007 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19008 * config/h8300/h8300.md (attr type): Added bitbranch.
19009 (attr length_table): Added bitfield and bitbranch.
19010 (attr length): Compute bitbranch length.
19011 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19012 least-significant bit of a byte.
19013 (brabit, brabc, brabs): New.
19014 (insv, extzv): Emit bfst and bfld on H8300SX.
19015 (bfld, bfst, seq, sne): New.
19016 (bstzhireg, cmpstz, bstz, bistz): New.
19017 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19018 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19019 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19020 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19021 (h8sx_unary_memory_operator): New function.
19022 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19023 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19024 * config/h8300/h8300.md: Add peepholes to combine reloads and
19026 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19027 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19028 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19029 (and?i, ior?i, xor?i): Likewise.
19030 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19031 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19032 Various whitespace fixes.
19033 (h8300_constant_length): New function, split out from...
19034 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19035 (h8300_classify_operand): Use IN_RANGE.
19036 (h8300_classify_operand): Use h8300_constant_length.
19037 (h8300_short_move_mem_p): Tighten size check.
19038 (h8sx_mergeable_memrefs_p): Tighten equality check.
19039 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19040 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19042 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19043 * config/h8300/crtn.asm: Likewise.
19044 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19045 if __H8300SX__ is defined.
19046 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19047 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19048 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19049 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19050 addresses as mode-dependent.
19051 * config/h8300/h8300.c (print_operand_address): Update call to
19053 (h8300_get_index): Take a mode argument. Rework to fix an
19054 earlier misunderstanding.
19055 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19056 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19057 into a register if TARGET_H8300SX.
19058 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19059 TARGET_H8300SX. Also disable related define_splits.
19060 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19061 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19062 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19063 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19064 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19065 (EXTRA_CONSTRAINT_STR): Check it.
19066 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19068 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19069 * config/h8300/h8300.md (length_table): Add mov_imm4.
19070 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19071 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19072 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19074 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19075 * config/h8300/h8300.c (h8300_reorg): New function.
19076 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19077 * config/h8300/h8300.md (length): Subtract the length of the
19078 delay slot from (pc) when checking the range of forward branches.
19079 (delay_slot, can_delay): New attributes.
19080 (define_delay): Add bra/s handling.
19081 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19082 (jump): Add delayed-branch handling.
19083 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19084 * expr.c (expand_strcpy): New function.
19085 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19086 (expand_builtin_stpcpy): Likewise.
19087 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19088 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19089 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19090 handling to improve register allocation for -fno-omit-frame-pointer.
19091 (h8sx_split_movmd): Delete, moving er6 handling into...
19092 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19093 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19094 (movmd): Add calls to copy_rtx.
19095 (movmd_internal): In the second alternative, allow the initial and
19096 final destination registers to be different . Update the splitter
19097 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19098 instead of h8sx_split_movmd.
19099 (stpcpy, movsd): New expanders.
19100 (movsd_internal): New define_insn.
19101 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19102 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19103 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19104 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19105 and DESTINATION_REGS.
19106 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19107 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19108 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19109 (h8300_move_ratio): Declare.
19110 (MOVE_RATIO): Use it.
19111 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19112 (h8300_init_once): Initialize it.
19113 (h8300_reg_class_from_letter): New function.
19114 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19115 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19116 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19117 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19118 (movstrsi, movmd): New expanders.
19119 (movmd_internal): New insn.
19120 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19121 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19122 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19123 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19124 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19125 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19126 * config/h8300/h8300.c (nibble_operand): Fix warning.
19127 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19128 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19129 (movsf_h8300h): Disable for TARGET_H8300SX.
19130 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19131 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19132 h8300_stm_parallel and h8300_return_parallel.
19133 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19134 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19135 h8300_stm_parallel, h8300_return_parallel): New functions.
19136 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19137 if TARGET_H8300SX. Use h8300_push_pop.
19138 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19139 and final pop when generating h8sx code. Always emit some form
19141 * config/h8300/h8300.md: Don't enforce register alignment in
19142 stm peepholes if TARGET_H8300SX.
19143 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19144 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19145 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19146 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19147 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19148 (MULTILIB_DIRNAMES): Add a directory for it.
19149 (MULTILIB_MATCHES): Delete.
19150 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19151 * final.c (walk_alter_subreg): Handle addresses with subregs
19152 inside a ZERO_EXTEND or AND.
19153 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19154 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19156 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19157 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19158 @(dd,Rn.w) and @(dd,ERn.L).
19159 (h8300_displacement_size): Take the whole address as argument.
19160 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19161 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19162 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19163 (h8sx_mergeable_memrefs_p): Declare.
19164 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19165 (HAVE_PRE_INCREMENT): Likewise.
19166 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19167 addresses for TARGET_H8300SX,
19168 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19170 (movb_length_table, movl_length_table): New tables.
19171 (movw_length_table): Define to movb_length_table.
19172 (h8300_displacement_size): New, split out from...
19173 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19174 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19175 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19176 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19177 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19178 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19179 (h8sx_unary_shift_operator): Get the mode from the operator.
19180 (binary_shift_operator): Likewise.
19181 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19182 a memory reference, check whether the reference is offsettable.
19183 (length_table): Add movb, movw and movl.
19184 (movqi): Add new h8sx pattern. Don't force one operand to be a
19185 register when generating h8sx code.
19186 (movhi, movsi, movsf): Likewise.
19187 (movstrictqi): Use the length_table attribute.
19188 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19189 (addqi3): Split into a define_expand and define_insn. Don't accept
19190 memory operands in the expander. Use h8300_operands_match_p to
19191 check for matching operands in the define_insn.
19192 (subqi3, negqi2, one_cmplqi2): Likewise.
19193 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19194 in any patterns that are unused in h8sx code. In the h8sx patterns,
19195 use h8300_operands_match_p to check whether operands match.
19196 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19197 one_cmpl[hs]i3): Likewise.
19198 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19200 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19201 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19202 (h8300_insn_length_from_table): Add a second parameter.
19203 (output_h8sx_shift): Declare.
19204 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19205 (EXTRA_CONSTRAINT): Replace with...
19206 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19207 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19208 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19209 and h8sx_binary_shift_operator.
19210 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19211 for TARGET_H8300SX.
19212 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19213 (bit_memory_operand, fix_bit_operand): Likewise.
19214 (h8300_length_table_for_insn): Remove.
19215 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19217 (h8300_short_immediate_length, h8300_binary_length): New functions.
19218 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19219 (output_plussi): Use sub to add negative constants.
19220 (compute_plussi_length): Adjust accordingly.
19221 (h8sx_single_shift_type): New enum.
19222 (h8sx_single_shift, h8sx_unary_shift_operator,
19223 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19224 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19225 single h8sx instruction. Return false in this case.
19226 * config/h8300/h8300.md (length_table): Add short_immediate.
19227 (length): Pass the operand array to h8300_insn_length_from_table.
19228 (adjust_length): Assume "no" for insns with a length_table attribute.
19229 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19230 (*addhi3_h8300hs): Don't use for h8sx.
19231 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19233 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19234 1's predicate to nonimmediate_operand. Only skip default expansion
19235 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19236 for single h8sx shift instructions.
19237 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19238 * config/h8300/h8300.c (nibble_operand): Split out of...
19239 (reg_or_nibble_operand): ... this.
19240 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19241 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19242 umulhisi3): Introduce expand, and introduce separate insns for
19243 sign- or zero-extended REG and already-extended CONST_INT.
19244 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19245 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19246 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19247 (subhi3): Likewise. Don't accept immediates for operand 1.
19248 Remove the early clobber from second alternative of the h8300s pattern.
19249 (subsi3): Generalize for h8sx. Force operand 2 into a register
19250 on plain h8300 targets.
19251 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19252 (subsi3_h8300h): Generalize for h8sx.
19253 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19254 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19255 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19256 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19257 (TARGET_H8300SXMUL): New.
19258 (CONST_OK_FOR_P): New.
19259 (CONST_OK_FOR_LETTER_P): Adjust.
19260 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19261 umulhisi3): Accept 4-bit immediate on H8SX.
19262 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19263 (udivsi3, divhi3, udivsi3, divsi3): New.
19264 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19265 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19266 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19267 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19268 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19269 Add ADDRESSOF to the bit_operand entry.
19270 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19271 (h8300_src_operand): Likewise.
19272 (bit_operand): Check nonimmediate_operand rather than general_operand.
19273 Accept any nonimmediate_operand in h8sx code.
19274 (h8300_and_costs): Initialize operands[1].
19275 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19276 (h8300_operand_class): New enum.
19277 (h8300_length_table): New typedef.
19278 (addb_length_table, addw_length_table, addl_length_table,
19279 logicl_length_table): New tables.
19280 (logicb_length_table, logicw_length_table): New macros.
19281 (h8300_classify_operand, h8300_length_from_table,
19282 h8300_length_table_for_insn, h8300_unary_length,
19283 h8300_insn_length_from_table): New functions.
19284 (output_plussi): Only use adds and subs for register destinations.
19285 Disable redundant clause.
19286 (compute_plussi_cc): Likewise.
19287 (compute_plussi_length): Likewise. Use h8300_length_from_table
19288 to work out the length of an insn.
19289 (output_logical_op): Only use narrower immediate instructions
19290 if the destination is a register.
19291 (compute_logical_op_cc): Likewise.
19292 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19293 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19294 * config/h8300/h8300.md (length_table): New attribute.
19295 (length): When an instruction has a length_table attribute, use
19296 h8300_insn_length_from_table to calculate its default length.
19297 (cmpqi): Use h8300_dst_operand for the first operand and
19298 h8300_src_operand for the second.
19299 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19300 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19301 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19302 iorsi3, xorhi3, xorsi3): Likewise.
19303 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19304 so that it allows any combination of operands for TARGET_H8300SX.
19305 (iorqi3, xorqi3): Likewise.
19306 (cmpqi): Use the length_table attribute.
19307 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19308 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19309 (cmpqi): Add 'Q' constraint.
19310 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19311 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19312 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19313 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19314 (TARGET_H8300S): True for both -ms and -msx.
19315 (TARGET_H8300SX): New macro.
19316 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19317 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19318 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19319 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19320 [Temporary change.]
19321 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19322 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19323 16-bit pointers and 32-bit ints.
19324 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19325 CONST_DOUBLE with mode no wider than SImode.
19326 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19328 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19329 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19331 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19332 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19333 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19335 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19337 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19339 2004-07-07 Per Bothner <per@bothner.com>
19341 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19343 2004-07-07 Mike Stump <mrs@apple.com>
19345 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19346 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19347 (machopic_finish): Likewise.
19349 2004-07-07 Richard Henderson <rth@redhat.com>
19351 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19352 through any value-preserving cast.
19354 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19356 * function.c (assign_parm_find_data_types): Call
19357 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19359 2004-07-07 Steven Bosscher <stevenb@suse.de>
19361 * tree-cfg.c (group_case_labels): Remove case labels that have
19362 the same target as the default case.
19364 2004-07-07 Steven Bosscher <stevenb@suse.de>
19366 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19367 regardless of DECL_LANG_SPECIFIC being present or not.
19368 * tree.h (DECL_NUM_STMTS): Purge.
19370 2004-07-07 Andrew Pinski <apinski@apple.com>
19372 * configure: Regenerate with the right autoconf.
19374 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19376 * ifcvt.c (total_bb_rtx_cost): New function.
19377 (find_if_case_1): Compare rtx_cost of basic block to cost of
19379 (find_if_case_2): Same.
19381 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19384 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19385 (output_return): Likewise.
19386 (output_sibcall): Abort if !flag_delayed_branch.
19387 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19388 (emit_and_preserve): New function.
19389 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19390 indirect jump to the thunked-to function if !flag_delayed_branch.
19391 * config/sparc/sparc.md (delayed_branch): New attribute.
19392 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19393 attribute to compute the length of the insn.
19394 (goto_handler_and_restore): Likewise.
19396 2004-07-07 Andrew Pinski <apinski@apple.com>
19398 PR tree-optimization/15777
19399 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19401 * expr.c (expand_expr_real_1): Fix formating.
19402 BUFFER_REF and IN_EXPR are dead.
19403 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19404 * tree-inline.c (estimate_num_insns_1): Likewise.
19405 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19406 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19407 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19409 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19411 * collect2.c (dump_file): Don't call cplus_demangle if
19412 HAVE_LD_DEMANGLE is defined.
19413 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19414 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19415 if HAVE_LD_DEMANGLE is defined.
19417 * configure.ac (--with-demangler-in-ld): Added
19418 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19419 --with-demangler-in-ld is used.
19420 * config.in: Regenerated.
19421 * configure: Likewise.
19423 2004-07-07 Roger Sayle <roger@eyesopen.com>
19425 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19426 for simple floating point operations "fp", double precision
19427 multiplication "dmul", and single and double precision division
19428 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19429 (ppc630_cost): New table split from ppc620_cost, to distinguish
19430 differences in floating point latencies.
19431 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19432 (rs6000_rtx_costs): Add support for single and double precision
19433 floating point addition, subtraction, multiplication, division,
19434 fused-multiply-add, fused-multiply-sub, negation, absolute value
19435 and negative absolute value. Tweak MEM case to use prefered idiom.
19437 2004-07-07 Richard Henderson <rth@redhat.com>
19439 * tree-flow-inline.h (may_propagate_copy): Move...
19440 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19441 attempt to copy between types requiring conversion.
19442 * tree-flow.h (may_propagate_copy): Update decl.
19443 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19445 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19447 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19448 from -mtune= option.
19450 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19452 * builtins.c: Rename movstr*, except for movstrict*, to
19453 movmem* and clrstr* to clrmem*.
19454 * expr.c: Likewise.
19455 * expr.h: Likewise.
19456 * genopinit.c: Likewise.
19457 * integrate.c: Likewise.
19458 * local-alloc.c: Likewise.
19459 * optabs.c: Likewise.
19460 * optabs.h: Likewise.
19461 * config/alpha/alpha.h: Likewise.
19462 * config/alpha/alpha.md: Likewise.
19463 * config/arm/arm-protos.h: Likewise.
19464 * config/arm/arm.c: Likewise.
19465 * config/arm/arm.md: Likewise.
19466 * config/avr/avr.md: Likewise.
19467 * config/c4x/c4x.c: Likewise.
19468 * config/c4x/c4x.md: Likewise.
19469 * config/frv/frv.md: Likewise.
19470 * config/i386/i386-protos.h: Likewise.
19471 * config/i386/i386.c: Likewise.
19472 * config/i386/i386.h: Likewise.
19473 * config/i386/i386.md: Likewise.
19474 * config/i860/i860.c: Likewise.
19475 * config/i860/i860.md: Likewise.
19476 * config/ip2k/ip2k.md: Likewise.
19477 * config/ip2k/libgcc.S: Likewise.
19478 * config/ip2k/t-ip2k: Likewise.
19479 * config/m32r/m32r.c: Likewise.
19480 * config/m32r/m32r.md: Likewise.
19481 * config/mcore/mcore.md: Likewise.
19482 * config/mips/mips.c: Likewise.
19483 * config/mips/mips.md: Likewise.
19484 * config/ns32k/ns32k.c: Likewise.
19485 * config/ns32k/ns32k.h: Likewise.
19486 * config/ns32k/ns32k.md: Likewise.
19487 * config/pa/pa.c: Likewise.
19488 * config/pa/pa.md: Likewise.
19489 * config/pdp11/pdp11.h: Likewise.
19490 * config/pdp11/pdp11.md: Likewise.
19491 * config/rs6000/rs6000.c: Likewise.
19492 * config/rs6000/rs6000.md: Likewise.
19493 * config/s390/s390-protos.h: Likewise.
19494 * config/s390/s390.c: Likewise.
19495 * config/s390/s390.md: Likewise.
19496 * config/sh/lib1funcs.asm: Likewise.
19497 * config/sh/sh.c: Likewise.
19498 * config/sh/sh.md: Likewise.
19499 * config/sh/t-sh: Likewise.
19500 * config/sparc/sparc.h: Likewise.
19501 * config/vax/vax.md: Likewise.
19502 * config/xtensa/xtensa.c: Likewise.
19503 * config/xtensa/xtensa.md: Likewise.
19504 * doc/invoke.texi: Likewise.
19505 * doc/md.texi: Likewise.
19506 * doc/rtl.texi: Likewise.
19508 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19511 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19512 * config/mips/mips.c (mips_declare_common_object): New function,
19513 mostly split out from...
19514 (mips_output_aligned_decl_common): ...here.
19515 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19516 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19517 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19518 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19520 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19523 * function.c (assign_parms): Fix typo from previous change.
19525 2004-07-07 Jason Merrill <jason@redhat.com>
19528 * doc/extend.texi (C++ Interface): Correct information and
19531 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19536 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19539 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19542 * config/m32r/m32r.c (m32r_function_symbol): New function:
19543 Generate a symbol name RTX with the correct m32r specific flags
19545 (block_move_call): Use new function to generate correct symbol.
19546 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19547 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19550 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19552 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19553 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19554 TYPE_BINFO_BASETYPE): Remove.
19555 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19557 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19559 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19560 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19561 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19562 (struct tree_binfo): Rename base_types to base_binfos.
19563 * alias.c (record_component_aliases): Adjust BINFO macros.
19564 * dbxout.c (dbxout_type): Likewise.
19565 * dwarf2out.c (gen_member_die): Likewise.
19566 * sdbout.c (sdbout_one_type): Likewise.
19567 * tree-dump.c (deque_and_dump): Likewise.
19568 * config/i386/i386.c (classify_argument,
19569 contains_128bit_aligned_vector_p): Likewise.
19571 2004-07-07 Nick Clifton <nickc@redhat.com>
19573 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19574 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19576 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19578 * vec.h: Fix the example use.
19580 2004-07-06 Richard Henderson <rth@redhat.com>
19582 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19583 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19584 * tree-inline.c (copy_body_r, setup_one_parameter,
19585 initialize_inlined_parameters, expand_call_inline,
19586 declare_inline_vars): Don't check it.
19587 (expand_calls_inline): Remove old version, rename new version
19588 from gimple_expand_calls_inline.
19589 * tree-optimize.c (execute_gimple): Remove.
19590 (pass_gimple): Don't run anything.
19592 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19594 * doc/sourcebuild.texi: Use semicolons instead of commas in
19597 2004-07-06 Richard Henderson <rth@redhat.com>
19599 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19600 (sra_walk_modify_expr, scan_init): Likewise.
19601 (generate_element_zero): Check visited before scanning children.
19602 (generate_element_init): Set visited on error.
19603 (scalarize_init): Handle generate_element_init failure similar
19606 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19608 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19609 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19611 2004-07-06 Richard Henderson <rth@redhat.com>
19613 * config/i386/i386.c (legitimize_pic_address): Make static.
19614 (legitimize_address): Handle CONST with TLS operand.
19615 (ix86_expand_move): Don't call legitimize_pic_address directly.
19616 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19618 2004-07-06 Roger Sayle <roger@eyesopen.com>
19620 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19621 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19622 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19623 is currently executed unconditionally, i.e. not in "else_bb".
19625 2004-07-06 Steven Bosscher <stevenb@suse.de>
19627 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19629 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19631 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19633 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19635 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19637 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19639 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19641 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19644 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19646 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19647 * expr.c (expand_expr_real_1): Ditto.
19648 * tree-inline.c (estimate_num_insns_1): Ditto.
19649 * tree-pretty-print.c (dump_generic_node): Ditto.
19650 (op_symbol): Ditto.
19653 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19655 * tree-ssa-pre.c (reference_node_pool): New pool.
19656 (find_or_generate_expression): Class 'r' is okay too.
19657 (create_value_expr_from): Ditto.
19658 (add_to_sets): LHS should not include vuses.
19659 (eliminate): Ditto.
19660 (compute_avail): Reverse ordering of tests.
19661 Valuize INDIRECT_REF as well.
19663 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19665 PR rtl-optimization/16380
19666 * loop.c (check_dbra_loop): Sink comparison instructions if they
19667 do something other than set cc0.
19669 2004-07-06 James E Wilson <wilson@specifixinc.com>
19671 * doc/interface.texi (longjmp and automatic variables): Delete
19672 paragraph recommending taking the address of a variable.
19674 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19676 * vec.h (VEC_embedded_alloc): Remove.
19677 (VEC_embedded_size, VEC_embedded_init): New.
19678 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19680 (VEC_truncate): New.
19681 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19682 (vec_embedded_alloc): Remove.
19683 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19684 (vec_embedded_alloc): Remove.
19686 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19688 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19689 (gt-langhooks.h): Remove.
19691 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19693 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19695 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19697 * config/sparc/sparc.c (get_pc_symbol): Rename into
19698 add_pc_to_pic_symbol.
19699 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19700 (load_pic_register): Account for previous changes.
19701 Use reg_names. Don't create the label twice.
19702 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19703 UNSPEC_LOAD_PCREL_SYM.
19704 (get_pc): Rename into load_pcrel_sym. Add predicate to
19705 operands. Remove condition.
19707 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19709 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19710 RECORD, UNION & QUAL_UNION is actually a binfo.
19712 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19713 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19714 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19715 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19716 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19717 (gen_inheritance_die): Likewise.
19718 * tree-dump.c (deque_and_dump): Likewise.
19719 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19721 2004-07-06 Steven Bosscher <stevenb@suse.de>
19723 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19725 * config/mcore/mcore.md: Model memory latency with a simple DFA
19726 pipeline description instead of a define_function_unit.
19728 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19730 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19731 * langhooks.h (var_mod_type_p): Likewise.
19732 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19733 * expr.c (count_type_elements): Properly handle return from
19734 array_type_nelts and properly test for overflow.
19735 * gimplify.c (gimplify_init_constructor): Properly handle return
19736 from array_type_nelts.
19737 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19738 * integrate.c (copy_decl_for_inlining): Correct comments.
19739 * tree-inline.c (remap_decl): Update comments, remove dead code,
19740 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19741 (remap_type): Only remap if variably modified by vars in function
19743 (copy_body_r): Use compatible_type langhooks to see when can fold.
19744 (setup_one_parameter): Don't remap type.
19745 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19746 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19747 compute TREE_INVARIANT for decl case.
19748 (find_var_from_fn): New function.
19749 (variably_modified_type_p): Add arg and call new function.
19750 * tree.h (variably_modified_type_p): Add extra arg.
19752 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19754 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19755 (goto_handler_and_restore_v9): Delete disabled insn.
19756 (goto_handler_and_restore_v9_sp64): Likewise.
19758 2004-07-05 Roger Sayle <roger@eyesopen.com>
19760 * calls.c (load_register_parameters): Call expand_shift instead
19761 of expand_binop with ashl_optab (or other shift optab) directly.
19762 * expr.c (emit_group_load, emit_group_store): Likewise.
19763 * function.c (assign_parm_setup_block): Likewise.
19764 * stmt.c (shift_return_value): Likewise.
19766 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19768 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19770 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19772 * doc/sourcebuild.texi: Revert previous patch.
19774 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19776 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19777 TARGET_MEM_FUNCTIONS.
19778 * system.h: Poison TARGET_MEM_FUNCTIONS.
19779 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19780 bcmp_libfunc, bzero_libfunc): Remove.
19781 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19783 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19784 * doc/standards.texi: Don't mention calling BSD string functions.
19785 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19786 * config/vax/t-memfuncs: New.
19787 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19788 config/memset.c: New.
19789 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19790 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19792 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19793 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19794 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19795 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19796 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19797 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19798 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19799 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19800 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19801 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19803 2004-07-05 Richard Henderson <rth@redhat.com>
19805 * function.c (assign_parm_setup_reg): Properly rename variables in
19806 FUNCTION_ARG_CALLEE_COPIES section.
19808 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19810 * tree-mudflap.c: Include cgraph.h.
19811 (mf_init_extern_trees): Rename to mudflap_init. Export.
19812 Rewrite to create synthetic declarations instead of looking
19813 up declarations from mf-runtime.h.
19814 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19815 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19816 Correct commentary.
19817 (execute_mudflap_function_decls, mudflap_register_call):
19818 Don't call mf_init_extern_trees.
19819 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19821 * tree-mudflap.h: Update prototypes.
19822 * c-mudflap.c: Delete file.
19823 * c-common.c: Include tree-mudflap.h.
19824 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19825 * Makefile.in: Remove all references to c-mudflap.o.
19826 Update dependencies.
19828 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19830 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19831 displacements with the spatial-locality cache-control completer.
19833 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19835 * langhooks.c: Don't include gt-langhooks.h.
19836 (var_labelno): Delete.
19837 (lhd_set_decl_assembler_name): Do not append a distinguishing
19838 number to file-scope internal-linkage declarations for the first
19839 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19840 the declaration itself (if at block scope), or its containing
19841 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19844 * opts.c (cur_in_fname): New global.
19845 * opts.h: Declare it.
19846 * tree.c: Include opts.h.
19847 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19848 DECL_UID equal to cur_in_fname.
19849 (copy_node_stat): Do not change DECL_UID when copying a
19850 TRANSLATION_UNIT_DECL.
19851 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19852 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19854 * c-decl.c (c_static_assembler_name): Delete.
19855 * c-tree.h (c_static_assembler_name): Delete prototype.
19856 * c-lang.c, objc/objc-lang.c: Don't override
19857 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19859 * Makefile.in (tree.o): Update dependencies.
19860 (GTFILES): Remove langhooks.c.
19862 2004-07-05 Roger Sayle <roger@eyesopen.com>
19864 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19865 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19866 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19867 Optimize "X % -Y" as "X % Y" for signed modulus.
19868 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19869 into "((unsigned) X % Y) == 0".
19871 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19873 * sourcebuild.texi (Config Fragments): Use @comma{} in
19874 cross-reference to section title.
19876 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19878 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19879 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19880 (gimplify_target_expr, gimplify_expr): Likewise.
19881 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19882 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19884 (gimplify_compound_lval): See if we can strip any useless conversion.
19885 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19887 (gimplify_modify_expr_to_memset): Likewise.
19888 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19889 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19890 (declare_inline_vars): Likewise.
19891 (walk_type_fields): New function.
19892 (walk_tree): Use it.
19893 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19895 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19896 (sra_walk_modify_expr): Allow init function to fail.
19897 (scan_init): Now returns bool.
19898 (generate_element_init): If can't understand INIT, return false.
19899 (scalarize_init): Return false if generate_element_init does.
19901 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19904 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19905 bounds if bounds aren't constant.
19907 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19909 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19910 to type hooks; remove bogus PARAMS.
19912 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19914 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19915 * dwarf2out.c (add_data_member_location_attribute): Check for
19917 * tree.c (tree_node_kinds): Add "binfos".
19918 (binfo_lang_slots): New.
19919 (make_node_stat): Add TREE_BINFO.
19920 (make_tree_binfo_stat): New.
19921 (tree_node_structure): Add TREE_BINFO.
19922 * tree.def (TREE_BINFO): New.
19923 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19924 (RECORD_OR_UNION_CHECK): ... here.
19925 (NOT_RECORD_OR_UNION_CHECK): New.
19926 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19927 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19928 RECORD_OR_UNION_CHECK.
19929 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19930 (TYPE_LANG_SLOT_1): New.
19931 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19932 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19933 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19934 (BINFO_ELTS): Remove.
19935 (BINFO_LANG_SLOT): New.
19936 (struct tree_binfo): New.
19937 (binfo_lang_slots): Declare.
19938 (enum tree_node_structure_enum): Add TS_BINFO.
19939 (union tree_node): Add binfo.
19940 (make_tree_binfo_stat): Declare.
19941 (make_tree_binfo): New.
19942 (enum tree_node_kind): Add binfo_kind.
19944 * objc/objc-act.c (start_class, objc_declare_protocols,
19945 start_protocols): Use TYPE_LANG_SLOT_1.
19946 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19948 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19949 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19950 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19951 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19953 2004-07-05 Steven Bosscher <stevenb@suse.de>
19955 * rtl.h (struct rtx_def): Remove the integrated flag.
19956 Use the return_val flag for MEM_SCALAR_P.
19957 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19959 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19962 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19963 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19966 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19968 * var-tracking.c: Fix some comments.
19969 (frame_stack_adjust): New.
19970 (vt_stack_adjustments): Init stack_adjust of entry block to
19971 minus stack adjustment of function prologue.
19972 (adjust_stack_reference): Do not adjust if adjustment == 0.
19973 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19974 (emit_notes_in_bb): Likewise.
19975 (vt_add_function_parameters): Do not adjust locations of
19976 function arguments.
19977 (vt_initialize): Compute the stack adjustment of function
19978 prologue and offset the initial "location" of frame_base_decl
19979 from the stack pointer after prologue.
19981 2004-07-04 Richard Henderson <rth@redhat.com>
19983 * function.c (struct assign_parm_data_all): New.
19984 (struct assign_parm_data_one): New.
19985 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19986 assign_parm_find_data_types, assign_parms_setup_varargs,
19987 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19988 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19989 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19990 assign_parm_setup_block, assign_parm_setup_reg,
19991 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19992 (assign_parms): ... here.
19994 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19996 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19997 now are bitmap_set_t's.
19998 (bitmap_insert_into_set): No point in inserting the value if
20000 (bitmap_set_contains): New function.
20001 (bitmap_set_replace_value): Add comment on why we do it
20003 (set_contains): Removed.
20004 (bitmap_set_subtract_from_value_set): New name of
20005 set_subtract now that it's arguments are two different
20008 (bitmap_find_leader): Change algorithm used.
20009 (find_or_generate_expression): Update use of functions for new
20011 (create_expression_by_pieces): Ditto.
20012 (insert_aux): Ditto.
20014 (add_to_sets): Ditto.
20016 (execute_pre): Ditto.
20017 (compute_avail): Ditto.
20018 Also ignore virtual phis.
20020 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20022 * combine.c (simplify_comparison): Fix comment typo.
20024 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20026 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20027 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20028 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20029 (output_restore): Change parameter from 'insn' to 'pat'.
20030 (output_return): Adjust call to output_restore.
20031 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20032 Adjust call to output_restore.
20034 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20036 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20037 and assert system is bsd.
20039 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20041 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20042 (TARGET_SWITCHES): Remove -mdebugc.
20043 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20044 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20045 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20046 (sle_[sd]i_reg): Delete.
20048 2004-07-04 Steven Bosscher <stevenb@suse.de>
20050 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20052 * config/iq2000/iq2000.md: Translate old pipeline description to an
20053 equivalent new one.
20055 2004-07-04 Roger Sayle <roger@eyesopen.com>
20057 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20058 Ensure the replacement rhs is valid gimple before performing
20059 the substitution. Return false if these sanity checks fail.
20060 (fold_stmt): Only set changed to true, if set_rhs returns true.
20061 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20064 2004-07-04 Richard Henderson <rth@redhat.com>
20067 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20069 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20071 * configure.ac (ranlib_flags): New variable.
20072 * Makefile.in (RANLIB_FLAGS): New variable.
20073 (libbackend.a): Use it.
20074 * configure: Regenerated.
20076 2004-07-04 Roger Sayle <roger@eyesopen.com>
20078 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20079 a "sign mask" instead of using ashr_optab directly.
20081 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20083 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20084 * doc/cppopts.texi: Clarify processing of command-line defines.
20086 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20088 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20090 2004-07-04 Richard Henderson <rth@redhat.com>
20092 * rtl.def (ADDRESSOF): Remove.
20093 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20094 (find_base_term, memrefs_conflict_p): Likewise.
20095 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20096 (fold_rtx, cse_insn, set_live_p): Likewise.
20097 * dwarf2out.c (mem_loc_descriptor): Likewise.
20098 (add_location_or_const_value_attribute): Likewise.
20099 * emit-rtl.c (copy_insn_1): Likewise.
20100 * explow.c (memory_address): Likewise.
20101 * expmed.c (store_split_bit_field): Likewise.
20102 * expr.c (expand_expr_real_1): Likewise.
20103 * function.c (instantiate_decl
20104 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20105 * genrecog.c (preds, validate_pattern): Likewise.
20106 * integrate.c (copy_rtx_and_substitute): Likewise.
20107 * recog.c (general_operand, register_operand): Likewise.
20108 (memory_address_p): Likwise.
20109 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20110 * rtl.c (copy_rtx): Likewise.
20111 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20112 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20113 * rtlhooks.c (gen_lowpart_general): Likewise.
20114 * stmt.c (expand_asm_operands): Likewise.
20115 * web.c (entry_register, replace_ref, web_main): Likewise.
20116 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20117 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20118 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20119 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20120 * config/frv/frv.c (move_destination_operand, move_source_operand,
20121 condexec_dest_operand, condexec_source_operand,
20122 condexec_memory_operand): Likewise.
20123 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20124 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20125 (destination_xfmode_operand): Likewise.
20126 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20127 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20128 * config/s390/s390.c (general_s_operand): Likewise.
20129 * config/s390/s390.md (mov*): Likewise.
20130 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20132 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20133 * expr.c (expand_expr_real_1): Likewise.
20134 * stmt.c (expand_decl): Likewise.
20135 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20137 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20138 postponed_insns, put_var_into_stack, put_reg_into_stack,
20139 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20140 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20141 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20142 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20143 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20144 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20145 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20146 struct insns_for_mem_walk_info, insns_for_mem_walk,
20147 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20148 setjmp_protect_args): Remove.
20149 (push_function_context_to): Don't handle var_refs_queue.
20150 (pop_function_context_from, free_after_compilation): Likewise.
20151 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20152 (assign_parms, allocate_struct_function): Likewise.
20153 (use_register_for_decl): New.
20154 (expand_function_end): Don't setjmp_protect.
20155 * function.h (struct emit_status): Update commentary.
20156 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20157 (max_parm_reg, parm_reg_stack_loc): Remove.
20158 * passes.c (DFI_addressof): Remove.
20159 (dump_file_info): Remove addressof.
20160 (rest_of_handle_addressof): Remove.
20161 (rest_of_compilation): Don't call it.
20162 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20163 * stmt.c (expand_decl): Use use_register_for_decl.
20164 * tree.h: Update decls.
20165 * web.c (mark_addressof): Remove.
20166 * doc/invoke.texi (-dF): Remove.
20168 2004-07-03 Richard Henderson <rth@redhat.com>
20170 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20171 instead of gen_mem_addressof.
20172 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20173 TImode output register.
20175 2004-07-03 Richard Henderson <rth@redhat.com>
20177 PR tree-optimization/16341
20178 * tree-sra.c (sra_walk_function): Increment to next stmt before
20179 processing the current stmt.
20180 (sra_insert_after): Always use BSI_SAME_STMT.
20182 2004-07-03 Richard Henderson <rth@redhat.com>
20184 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20185 fp plus with minus.
20187 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20189 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20190 with tree_int_cst_equal.
20192 2004-07-03 Andreas Schwab <schwab@suse.de>
20194 * config/ia64/ia64.md: Define new attribute "empty".
20195 (prologue_use, nop_x, insn_group_barrier): Set it.
20197 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20198 skip over "empty" insns.
20200 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20202 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20203 context to gimplify_body.
20204 (walk_tree): Don't walk into types twice.
20205 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20207 * tree-sra.c (generate_element_init): Remove any useless conversions.
20209 * gimplify.c (gimplify_conversion): Remove stripping useless
20210 conversions from here.
20211 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20212 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20213 Unshare before substituting PLACEHOLDER_EXPR.
20214 (gimplify_modify_expr_to_memset): Likewise.
20215 Pass address of TO to memset, not TO itself.
20216 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20217 time we make an expression (to match a PLACEHOLDER_EXPR).
20219 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20220 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20221 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20222 * tree-ssa-dom.c (local_fold): Likewise.
20224 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20225 * langhooks.h (strct lang_hooks): New field type_max_size.
20226 * function.c (assign_temp): Call it.
20228 2004-07-03 Steven Bosscher <stevenb@suse.de>
20230 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20231 * config/sh/sh.md: Convert the SH1 pipeline description to
20234 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20236 * c-decl.c (struct c_binding): Remove contour field; add
20237 depth, invisible, nested fields.
20238 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20239 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20240 (bind): Add invisible and nested arguments. Initialize
20241 new fields of struct c_binding; adjust loop scanning for
20243 (free_binding_and_advance): Clear structure with memset.
20244 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20245 in file scope, even if it's in external scope too.
20246 (pushdecl): Adjust to match. Create invisible file-scope
20247 declarations for block-scope forward declarations of static functions.
20248 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20249 (undeclared_variable, lookup_label, declare_label, define_label)
20250 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20251 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20252 (store_parm_decls_oldstyle): Adjust to match.
20253 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20254 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20256 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20257 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20259 2004-07-02 Richard Henderson <rth@redhat.com>
20261 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20262 around variable_size.
20263 (set_decl_nonlocal): Remove.
20264 (store_parm_decls): Add stmts for pending sizes.
20265 * calls.c (calls_function, calls_function_1): Remove.
20266 (precompute_arguments): Don't call it.
20267 * cfgexpand.c (set_save_expr_context): Remove.
20268 (tree_expand_cfg): Don't call it.
20269 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20270 (dwarf2out_finish): Likewise.
20271 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20272 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20273 (safe_from_p): Don't queue SAVE_EXPRs.
20274 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20275 or build plain VAR_DECLs.
20276 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20278 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20279 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20280 (put_var_into_stack): Don't handle SAVE_EXPR.
20281 (gen_mem_addressof): Likewise.
20282 * function.h (struct function): Remove x_save_expr_regs.
20283 (save_expr_regs): Remove.
20284 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20285 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20286 * stor-layout.c (variable_size): Don't set it.
20287 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20288 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20289 all callers. Don't set SAVE_EXPR_CONTEXT.
20290 * tree-inline.h (remap_save_expr): Update decl.
20291 * tree.c (save_expr): Update build size.
20292 (first_rtl_op): Don't handle SAVE_EXPR.
20293 (unsave_expr_1, contains_placeholder_p): Likewise.
20294 (decl_function_context): Likewise.
20295 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20296 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20297 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20299 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20301 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20302 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20303 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20304 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20305 some first-person references and patronizing comments. Based on
20307 * doc/invoke.texi: Don't reference fortran@gnu.org.
20308 * doc/trouble.texi (Warning when a non-void function value is
20309 ignored): Rewrite. From Russ Allbery and Chris Devers.
20311 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20313 * tree-ssa-pre.c (bitmap_set_t): New.
20314 (bb_value_sets): avail_out is now a bitmap_set_t.
20315 (bitmap_find_leader): New function.
20316 (bitmap_value_insert_into_set): Ditto.
20317 (bitmap_set_copy): Ditto.
20318 (bitmap_value_replace_in_set): Ditto.
20319 (bitmap_set_contains_value): Ditto.
20320 (bitmap_set_new): Ditto.
20321 (bitmap_set_pool): New pool.
20322 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20323 (insert_aux): Ditto.
20324 (add_to_sets): Ditto.
20325 (compute_avail): Ditto
20326 (eliminate): Ditto.
20329 (execute_pre): Ditto.
20331 2004-07-02 Roger Sayle <roger@eyesopen.com>
20333 * config/rs6000/rs6000.c (struct processor_costs): New structure
20334 used to hold instruction latencies/sizes for processor types.
20335 (rs6000_cost): New global variable pointing to current CPU's costs.
20336 (rs6000_override_options): Initialize rs6000_cost to point to the
20337 appropriate cost table based upon rs6000_cpu and optimize_size.
20338 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20341 2004-07-02 Richard Henderson <rth@redhat.com>
20343 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20345 2004-07-02 Steven Bosscher <stevenb@suse.de>
20347 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20349 2004-07-01 Richard Henderson <rth@redhat.com>
20351 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20352 (alpha_gp_save_rtx): Use assign_stack_local instead of
20355 2004-07-01 Richard Henderson <rth@redhat.com>
20357 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20358 (alpha_rtx_cost_data): Update to match.
20359 (alpha_rtx_cost_size): New.
20360 (alpha_rtx_costs): Honor optimize_size.
20362 2004-07-01 Richard Henderson <rth@redhat.com>
20364 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20365 * cfgexpand.c (tree_expand_cfg): Do it here.
20366 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20367 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20368 * config/mips/mips.c (mips_output_mi_thunk): And here.
20369 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20370 * config/sh/sh.c (sh_output_mi_thunk): And here.
20371 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20373 2004-07-01 Richard Henderson <rth@redhat.com>
20375 * tree.def (RTL_EXPR): Remove.
20376 * c-typeck.c (lvalue_p): Don't handle it.
20377 * expr.c (safe_from_p): Likewise.
20378 (expand_expr_real_1): Likewise.
20379 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20380 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20381 * gengtype.c (adjust_field_tree_exp): Likewise.
20382 * stmt.c (warn_if_unused_value): Likewise.
20383 * tree-gimple.c (recalculate_side_effects): Likewise.
20384 * tree-pretty-print.c (dump_generic_node): Likewise.
20385 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20386 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20387 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20389 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20390 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20391 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20392 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20393 all the bits that tracked last_expr.
20394 (expand_end_bindings): Don't track last_expr.
20395 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20396 (clear_last_expr): Remove.
20397 (expand_asm): Don't call it.
20398 (expand_asm_operands, expand_end_cond): Likewise.
20399 (expand_naked_return, expand_null_return_1): Likewise.
20400 * c-typeck.c (c_begin_compound_stmt): Likewise.
20401 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20402 * expr.c (expand_expr_real_1): Likewise.
20403 * tree.h: Update prototypes.
20405 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20406 (struct emit_status): Remove sequence_rtl_expr.
20407 (struct function): Remove x_rtl_expr_chain.
20408 (seq_rtl_expr, rtl_expr_chain): Remove.
20409 * function.c (struct temp_slot): Remove rtl_expr.
20410 (assign_stack_temp_for_type): Don't set it.
20411 (free_temp_slots, pop_temp_slots): Don't check it.
20412 (free_after_compilation): Don't clear x_rtl_expr_chain.
20413 (fixup_var_refs): Don't search it.
20414 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20415 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20417 (push_topmost_sequence): Likewise.
20418 (end_sequence, init_emit): Likewise.
20419 (start_sequence_for_rtl_expr): Remove.
20420 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20421 * rtl.h (preserve_rtl_expr_result): Remove.
20423 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20425 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20426 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20429 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20431 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20432 (STANDARD_STARTFILE_PREFIX_2): Define.
20433 (standard_startfile_prefix_1): Initialize to
20434 STANDARD_STARTFILE_PREFIX_1.
20435 (standard_startfile_prefix_2): Initialize to
20436 STANDARD_STARTFILE_PREFIX_2.
20437 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20438 (STANDARD_STARTFILE_PREFIX_1): Define.
20439 (STANDARD_STARTFILE_PREFIX_2): Define.
20440 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20441 (STANDARD_STARTFILE_PREFIX_2): Document.
20443 2004-07-01 Richard Henderson <rth@redhat.com>
20445 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20446 in order to disable scalarization. Instead set a flag and wait
20447 for a candidate decl.
20449 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20451 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20452 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20453 Use terminology "testsuite" and "enumerated".
20455 2004-07-01 Richard Henderson <rth@redhat.com>
20457 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20458 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20459 (initial_return_save): Likewise.
20460 (flush_queued_reg_saves): Remap register numbers.
20461 (dwarf2out_return_reg): Likewise.
20463 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20465 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20467 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20468 access functions for lower bound and element size and only output
20469 if lower bound nonzero or element size not same as that of type.
20470 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20472 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20474 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20476 2004-07-01 Per Bothner <per@bothner.com>
20478 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20480 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20482 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20483 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20484 first operand. Don't optimize if the bitfield is volatile.
20486 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20488 * c-pretty-print.c (pp_c_postfix_expression): Handle
20489 floating-point comparison operators.
20490 (pp_c_expression): Pass floating-point comparison
20491 operators to pp_c_postfix_expression.
20493 2004-07-01 Roger Sayle <roger@eyesopen.com>
20495 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20496 rtx_cost instead of "had_mult" to determine whether the transformed
20497 expression is cheaper than the original.
20499 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20501 * alias.c (get_alias_set, canon_rtx, get_addr,
20502 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20504 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20505 expand_builtin): Likewise.
20506 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20508 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20509 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20510 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20511 record_dead_and_set_regs_1, get_last_value_validate,
20512 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20513 * cse.c (check_dependence, canon_hash, equiv_constant,
20514 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20515 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20516 count_reg_usage): Likewise.
20517 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20518 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20519 cselib_record_sets): Likewise.
20520 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20521 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20522 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20523 * df.c (df_uses_record): Likewise.
20524 * dojump (do_jump): Likewise.
20525 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20526 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20527 decl_start_label): Likewise.
20528 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20529 operand_subword, change_address_1, make_safe_from): Likewise.
20530 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20531 stabilize, force_not_mem): Likewise.
20532 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20533 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20534 * expr.c (convert_move, convert_modes, emit_block_move,
20535 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20536 emit_move_insn_1, expand_assignment, store_expr,
20537 store_constructor_field, store_constructor, store_field,
20538 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20540 * final.c (cleanup_subreg_operands, alter_subreg,
20541 get_mem_expr_from_op): Likewise.
20542 * flow.c (notice_stack_pointer_modification_1,
20543 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20545 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20546 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20547 optimize_bit_field, flush_addressof, purge_addressof_1,
20548 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20549 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20550 keep_stack_depressed): Likewise.
20551 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20552 noce_process_if_block, find_memory): Likewise.
20553 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20554 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20555 update_equiv_regs): Likewise.
20556 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20557 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20558 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20559 * passes.c (rest_of_handle_final): Likewise.
20560 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20561 move2add_note_store): Likewise.
20562 * ra-build.c (detect_remat_webs): Likewise.
20563 * ra-debug.c (dump_static_insn_cost): Likewise.
20564 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20565 * recog.c (validate_change, apply_change_group, cancel_changes,
20566 validate_replace_rtx_1, general_operand, register_operand,
20567 nonmemory_operand, push_operand, pop_operand, memory_operand,
20568 indirect_operand, asm_operand_ok, offsettable_memref_p,
20569 offsettable_nonstrict_memref_p, constrain_operands,
20570 store_data_bypass_p): Likewise.
20571 * reg-stack.c (subst_stack_regs_pat): Likewise.
20572 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20573 copy_cost, reg_scan_mark_refs): Likewise.
20574 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20575 combine_stack_adjustments_for_block): Likewise.
20576 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20577 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20578 find_reloads, find_reloads_address, find_reloads_address_1,
20579 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20580 find_equiv_reg): Likewise.
20581 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20582 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20583 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20584 delete_address_reloads): Likewise.
20585 * resource.c (mark_referenced_resources): Likewise.
20586 * rtlanal.c (get_jump_table_offset, count_occurrences,
20587 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20588 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20589 num_sign_bit_copies1): Likewise.
20590 * rtlhooks.c (gen_lowpart_general): Likewise.
20591 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20592 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20593 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20594 sdbout_global_decl): Likewise.
20595 * simplify-rtx.c (simplify_subreg): Likewise.
20596 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20597 expand_anon_union_decl, expand_end_case_type): Likewise.
20598 * unroll.c (calculate_giv_inc): Likewise.
20599 * var-tracking.c (stack_adjust_offset_pre_post,
20600 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20601 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20602 vt_add_function_parameters): Likewise.
20603 * varasm.c (make_var_volatile, notice_global_symbol,
20604 assemble_external, decode_addr_const, mark_weak,
20605 default_encode_section_info): Likewise.
20607 2004-07-01 Steven Bosscher <stevenb@suse.de>
20609 * stmt.c (check_seenlabel): Remove.
20610 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20612 2004-07-01 Richard Henderson <rth@redhat.com>
20614 * function.h (struct function): Remove x_function_call_count.
20615 (function_call_count): Remove.
20616 * calls.c (expand_call): Don't set it.
20617 * integrate.c (copy_rtx_and_substitute): Likewise.
20619 * function.h (struct function): Remove x_cleanup_label.
20620 (cleanup_label): Remove.
20621 * stmt.c (expand_value_return): Don't use it.
20622 * function.c (free_after_compilation): Don't set it.
20623 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20624 * cfgexpand.c (tree_expand_cfg): Update call.
20625 * tree.h (expand_function_start): Update decl.
20627 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20630 * c-lang.c (c_initialize_diagnostics): Move from here ...
20631 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20632 (c_tree_printer): Use pretty-printer to format %T.
20633 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20634 before '*' if not C++.
20635 (pp_c_direct_abstract_declarator): Don't try to print array upper
20636 bound for flexible array members.
20637 * c-tree.h: Include "diagnostic.h".
20638 (c_initialize_diagnostics): Declare.
20639 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20640 * c-format.c (format_type_warning): New function. Improve
20641 diagnostics for incorrect format argument types.
20642 (check_format_types): Use it. Add two parameters. Use the
20643 TYPE_MAIN_VARIANT of wanted_type.
20644 (check_format_info_main): Pass new parameters to
20645 check_format_types.
20646 (struct format_wanted_type): Update comment.
20648 2004-07-01 Nick Clifton <nickc@redhat.com>
20650 * target.h (struct gcc_target): Add new field to struct cxx:
20651 import_export_class.
20652 * target-def.h (TARGET_CXX): Initialise the new field.
20653 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20655 * doc/tm.texi: Document the new target hook.
20657 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20659 * builtins.c (fold_builtin_classify): Fix typo.
20661 2004-07-01 Richard Henderson <rth@redhat.com>
20663 * function.c (identify_blocks, identify_blocks_1): Remove.
20664 * function.h (identify_blocks): Remove.
20665 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20667 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20669 * builtins.c (fold_builtin_classify): New.
20670 (fold_builtin_unordered_cmp): Fix commentary.
20671 (fold_builtin): Use it.
20672 * builtins.def: Define builtins for isnan,
20673 isnanf, isnanl, finite, finitef, finitel,
20674 isinf, isinff, isinfl.
20676 2004-07-01 Richard Henderson <rth@redhat.com>
20678 * function.h (struct function): Remove dont_emit_block_notes.
20679 * gimple-low.c (lower_function_body): Don't set it.
20680 * cfgexpand.c (expand_block): Don't check it.
20681 * cfglayout.c (insn_locators_initialize): Likewise.
20682 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20683 * passes.c (rest_of_compilation): Likewise.
20684 * stmt.c (expand_start_bindings_and_block): Likewise.
20685 (expand_end_bindings): Likewise.
20687 2004-07-01 Richard Henderson <rth@redhat.com>
20689 * cgraph.h (cgraph_build_static_cdtor): Declare.
20690 * cgraphunit.c (cgraph_build_static_cdtor): New.
20691 * c-objc-common.c (build_cdtor): Use it.
20692 * coverage.c (create_coverage): Likewise.
20693 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20694 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20696 See ChangeLog.11 for earlier changes.