1 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
6 2004-11-05 David Edelsohn <edelsohn@gnu.org>
8 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
9 when carry not used. Suggested by Torbjorn Granlund.
11 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
12 operand[1] unnecessarily. Suggested by Eric Christopher.
13 (rs6000_adjust_cost): Increase latency of store to wider load.
14 (rs6000_rtx_costs): mulli only allows 16-bit constants.
16 2004-11-05 Stan Shebs <shebs@apple.com>
18 * config/rs6000/rs6000.c (machopic_output_stub): Output
19 ldu instead of lwzu for 64-bit stubs.
21 2004-11-05 Richard Henderson <rth@redhat.com>
23 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
25 (alpha_expand_unaligned_store): Likewise.
27 2004-11-05 Richard Henderson <rth@redhat.com>
29 * expmed.c (extract_force_align_mem_bit_field): New.
30 (extract_split_bit_field): Call it.
32 2004-11-05 Richard Henderson <rth@redhat.com>
34 * ia64.md (UNSPEC_SHRP): New.
35 (dshift_count_operand): New.
36 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
37 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
39 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
41 * c-typeck.c (output_init_element): Return early if value is
44 2004-11-05 James E Wilson <wilson@specifixinc.com>
46 * invoke.texi (-fno-guess-branch-probability): Rewrite.
48 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
51 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
53 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
54 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
56 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
58 * bitmap.h (enum bitmap_bits): Remove.
59 (bitmap_operation): Remove.
60 (bitmap_and, bitmap_and_into, bitmap_and_compl,
61 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
62 bitmap_xor_into): Prototype.
63 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
64 (bitmap_operation): Remove.
65 (bitmap_and, bitmap_and_into, bitmap_and_compl,
66 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
67 bitmap_xor_into): New.
68 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
70 PR tree-optimization/18307
71 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
72 and ORIG being the same node.
74 2004-11-04 Geoffrey Keating <geoffk@apple.com>
76 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
77 (install-mkheaders): Install the version built for the
78 host, not for the build machine.
79 * configure.ac: Always run fixincludes.
80 (all_outputs): Remove mkheaders.
81 * configure: Regenerate.
82 * fixinc.in: Move to fixincludes/.
83 * mkfixinc.sh: Likewise.
84 * mkheaders.in: Likewise.
85 * README-fixinc: Likewise.
87 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
90 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
93 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
95 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
96 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
97 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
98 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
99 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
100 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
101 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
102 doc/trouble.texi: Correct end-of-sentence markup and markup of
103 "etc.", "e.g." and "i.e.". Use @code in various places where
106 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
108 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
109 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
110 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
113 2004-11-04 Mark Mitchell <mark@codesourcery.com>
115 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
116 * doc/extend.texi: Document "notshared" attribute.
118 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
120 * tree-phinodes.c (make_phi_node): Make it static.
121 * tree.h: Remove the prototypes for make_phi_node.
123 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
125 * stmt.c (expand_asm, expand_asm_operands): Make them static.
126 * tree.h: Remove the prototypes for expand_asm and
129 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
131 * passes.c (rest_of_compilation): Make it static.
132 * toplev.h: Remove the prototype for rest_of_compilation.
134 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
136 * jump.c (cleanup_barriers): Use delete_insn instead of
138 (delete_barrier): Remove.
139 * rtl.h: Remove the corresponding prototype.
141 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
143 * expr.c (mostly_zero_p): Make it static.
144 * tree.h: Remove the prototype for mostly_zeros_p.
146 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
148 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
150 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
152 * builtins.c (expand_builtin_return_addr,
153 expand_builtin_longjmp, expand_builtin_trap): Make them static.
154 * expr.h: Remove the prototypes for expand_builtin_longjmp and
156 * tree.h: Remove the prototype for expand_builtin_return_addr.
158 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
160 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
161 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
164 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
166 * cfghooks.c (delete_basic_block): Remove code to truncate
169 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
171 * flow.c (init_propagate_block_info): Change the type of i to
174 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
176 PR tree-optimization/18184
177 * c-typeck.c (comptypes): Do not treat pointers of different
178 modes or alias-all flags as equivalent.
179 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
181 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
183 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
184 reference specific C parser files in examples.
186 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
189 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
190 as OP_INOUT if the instruction is predicated.
192 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
194 * bitmap.h: Fix a comment typo. Follow spelling conventions.
195 * tree-vectorizer.c: Fix a comment typo.
197 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
199 * sdbout.c (SDB_GENERATE_FAKE): Remove.
200 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
201 * system.h: Poison SDB_GENERATE_FAKE.
202 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
204 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
206 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
208 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
211 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
214 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
216 * predict.c (propagate_freq): Make bitno unsigned. Move
217 npredecessors update out of loop.
219 * bitmap.h (bitmap_iterator): Remove word_bit and bit
220 fields. Rename others.
221 (bmp_iter_common_next_1, bmp_iter_single_next_1,
222 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
223 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
224 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
225 bmp_iter_and_next): Remove.
226 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
227 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
229 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
230 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
232 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
233 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
234 bitmap_and_into, bitmap_ior_into as appropriate.
235 * except.c (remove_eh_handler): Likewise.
236 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
237 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
238 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
239 * tree-ssa-live.h (live_merge_and_clear): Likewise.
240 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
243 * bitmap.c (bitmap_print): Make bitno unsigned.
244 * bt-load.c (clear_btr_from_live_range,
245 btr_def_live_range): Likewise.
246 * caller-save.c (save_call_clobbered_regs): Likewise.
247 * cfganal.c (compute_dominance_frontiers_1): Likewise.
248 * cfgcleanup.c (thread_jump): Likewise.
249 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
250 * conflict.c (conflict_graph_compute): Likewise.
251 * ddg.c (add_deps_for_use): Likewise.
252 * df.c (df_refs_update): Likewise.
253 * except.c (remove_eh_handler): Likewise.
254 * flow.c (verify_local_live_at_start, update_life_info,
255 initialize_uninitialized_subregs, propagate_one_insn,
256 free_propagate_block_info, propagate_block, find_use_as_address,
257 reg_set_to_hard_reg_set): Likewise.
258 * gcse.c (clear_modify_mem_tables): Likewise.
259 * global.c (global_conflicts, build_insn_chain): Likewise.
260 * ifcvt.c (dead_or_predicable): Likewise.
261 * local-alloc.c (update_equiv_regs): Likewise.
262 * loop.c (load_mems): Likewise.
263 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
265 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
267 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
268 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
269 * sched-rgn.c (propagate_deps
270 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
271 * tree-dfa.c (dump_dfa_stats
272 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
273 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
275 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
276 free_temp_expr_table, find_replaceable_exprs): Likewise.
277 * tree-sra.c (scan_function, scalarize_parms): Likewise.
278 * tree-ssa-alias.c (init_alias_info,
279 compute_points_to_and_addr_escape,
280 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
281 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
282 * tree-ssa-live.c (new_tree_live_info, live_worklist,
283 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
284 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
285 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
286 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
287 add_call_read_ops): Likewise.
288 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
289 * tree-ssa-live.h (num_var_partitions): Return unsigned.
291 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
293 PR tree-optimization/18009
294 * tree-vectorizer.h (enum dr_alignment_support): New type.
295 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
296 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
297 single data_reference (instead of a varray of references).
298 * tree-vectorizer.c (new_loop_vec_info): Likewise.
299 (vect_gen_niters_for_prolog_loop): Likewise.
300 (vect_update_inits_of_drs): Likewise.
302 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
303 vect_enhance_data_refs_alignment.
304 (vect_do_peeling_for_alignment): Likewise.
305 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
306 this functionality used to be in vect_analyze_data_refs_alignment.
307 Also update DR_MISALIGNMENT due to peeling; this functionality used to
308 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
309 (vect_analyze_data_refs_alignment): Decision on whether and by how much
310 to peel moved to vect_enhance_data_refs_alignment. Call
311 vect_supportable_dr_alignment.
313 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
314 (vect_compute_data_refs_alignment): Return bool. Consider return value
315 of vect_compute_data_ref_alignment and return true/false accordingly.
316 (vect_enhance_data_refs_alignment): Consider return value of
317 vect_compute_data_refs_alignment and return true/false accordingly.
319 (vect_supportable_dr_alignment): New function.
320 (vectorizable_store): Call vect_supportable_dr_alignment.
321 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
322 support checks moved from here to vect_supportable_dr_alignment.
324 (vect_transform_loop): Avoid 80 columns overflow.
326 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
328 * timevar.c (timevar_enable): Change from
330 (timevar_push): Rename to ...
331 (timevar_push_1): this and remove the
333 (timevar_pop): Rename to ...
334 (timevar_pop_1): this and remove the
336 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
337 (timevar_pop): New macro.
338 (timevar_push): New macro.
339 (timevar_enable): Declare.
341 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
343 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
344 libgcc for shared libraries.
346 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
348 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
349 * config/s390/s390.c (s390_split_access_reg): New function.
350 (regclass_map): Add access registers.
351 (get_thread_pointer): Use access register instead of UNSPEC_TP.
352 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
353 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
354 (TP_REGNUM): New define.
355 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
356 REG_ALLOC_ORDER): Add access registers.
357 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
358 CANNOT_CHANGE_MODE_CLASS): Support access registers.
359 (enum reg_class): Add ACCESS_REGS.
360 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
361 (REG_CLASS_FROM_LETTER): Add 't' constraint.
362 (REGISTER_NAMES): Add access registers.
363 * config/s390/s390.md (UNSPEC_TP): Remove.
364 ("*movdi_64"): Add access register alternatives. Provide splitters
365 to split DImode access register <-> GPR moves into SImode moves.
366 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
367 ("movstrictsi"): Likewise.
368 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
369 ("set_tp_64", "set_tp_31"): Likewise.
370 ("*set_tp"): New insn.
372 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
374 * tree-phinodes.c (resize_phi_node): Copy only a portion of
375 the PHI node currently in use.
377 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
380 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
383 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
385 PR tree-optimization/18270
386 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
387 abnormal edges, commit all pending stmts on incoming edges.
389 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
391 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
392 cause extra costs. Generate canonical RTL.
394 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
396 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
397 (lambda_compute_target_space). Ditto.
398 * lambda.h (lambda_trans_matrix): Ditto.
399 (lambda_linear_expression): Ditto.
400 (lambda_body_vector): Ditto.
401 (lambda_loopnest): Ditto.
402 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
403 update comments, and remove pointless addition of 0.
404 (linear_transform_loops): Update comments.
406 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
408 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
411 2004-11-03 Jeff Law <law@redhat.com>
413 * predict.c (struct block_info_def): Kill "tovisit" field.
414 (propagate_freq): Accept new "tovisit" parameter. Change
415 read/write access methods for "tovisit" to check the "tovisit"
416 bitmap instead of a bit in block_info_def.
417 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
418 it to propagate_freq.
420 * stmt.c (expand_case): Speed up code to detect duplicate case
421 label targets and count unique case label targets.
423 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
425 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
427 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
429 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
431 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
433 * tree-cfg.c (find_taken_edge): Abort if we are given a
434 statement that is neither COND_EXPR nor SWITCH_EXPR.
436 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
438 * fold-const.c (fold): Reassociate also (x - mult) + mult and
439 (mult - x) + mult. Cast operands of expression after applying
440 distributive law to the correct types. Apply distributive law
441 to a * c - b * c for all non-float types.
443 2004-11-02 Geoffrey Keating <geoffk@apple.com>
445 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
446 because we don't want to run them now; instead, set them to
447 stmp-install-fixproto or stmp-install-fixinc.
448 * Makefile.in (stmp-install-fixproto): New.
449 (stmp-install-fixinc): New.
450 * configure: Regenerate.
452 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
454 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
457 2004-11-02 Ziemowit Laski <zlaski@apple.com>
459 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
460 (c_types_compatible_p): Move function definition...
461 * c-objc-common.c (c_types_compatible_p): ...here.
462 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
465 2004-11-02 Steven Bosscher <stevenb@suse.de>
467 * cfgloop.h (struct loop): Update comment.
468 * cse.c (cse_main): Remove obsolete comment.
470 * expr.h (gen_cond_trap): Move prototype under functions provided
472 (canonicalize_condition, get_condition): Move to...
473 * rtl.h (canonicalize_condition, get_condition): ...here.
474 (branch_target_load_optimize): Add comment that this function is
476 * loop.c (canonicalize_condition, get_condition): Move to...
477 * rtlanal.c (canonicalize_condition, get_condition): ...here.
478 * sched-deps.c (get_condition): Rename to sched_get_condition.
479 (add_dependence): Update this caller.
481 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
484 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
485 that the vops get marked for renaming.
487 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
489 * config/s390/s390.md ("movcc"): Set type attribute.
491 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
493 * tree-phinodes.c (add_phi_arg): Add an assertion that the
496 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
498 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
499 element that's being removed.
501 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
503 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
504 arguments using PENDING_STMT.
505 (thread_block): Call copy_phis_to_block after redirecting an
508 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
510 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
511 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
512 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
513 (bitmap_ior_and_compl_into): Produce bool.
514 (bitmap_union_of_diff): Rename to ...
515 (bitmap_ior_and_compl): ... here. Produce bool.
516 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
517 bitmap_operation directly.
518 (bitmap_union_of_diff): Rename to ...
519 (bitmap_ior_and_compl): ... here. Return bool, use
520 bitmap_operation directly.
521 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
522 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
523 * global.c (modify_bb_reg_pav): Likewise.
525 * bitmap.h (bitmap_equal_p): Return bool.
526 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
527 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
528 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
529 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
530 bitmap_intersect_compl_p.
531 * ifcvt (dead_or_predicable): Likewise.
533 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
535 PR rtl-optimization/17104
536 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
537 loads in zero_extend.
539 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
542 * toplev.c (debug_type_names): Remove "dwarf-1".
544 2004-11-02 Ben Elliston <bje@au.ibm.com>
546 * timevar.h (timevar_get): Remove.
547 * timevar.c (timevar_get): Remove unused function.
549 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
551 * doc/include/texinfo.tex: Update from Texinfo CVS.
553 2004-11-02 Ben Elliston <bje@au.ibm.com>
555 * cppdefault.h (cpp_SYSROOT): Remove.
556 * cppdefault.c (cpp_SYSROOT): Likewise.
558 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
560 PR tree-optimization/16447
561 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
562 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
563 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
564 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
565 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
566 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
567 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
568 (identical_copies_p): New. Return true is two copies are the same.
569 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
570 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
572 (perform_edge_inserts): New. Determine what to do with all stmts that
573 have been inserted on edges.
574 (remove_ssa_form): Analyze and commit edges from here.
576 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
579 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
580 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
581 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
582 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
584 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
587 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
588 parameter declarations.
590 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
592 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
593 (s390_secondary_input_reload_class)
594 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
596 (s390_expand_cmpmem): Enable cmpmem implementation.
597 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
598 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
599 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
600 * config/s390/s390.md ("movcc"): New insn pattern.
601 * doc/md.texi: Document 'c' constraint for s390.
603 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
606 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
609 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
611 Fix PR tree-optimization/17672
612 Fix PR tree-optimization/18168
614 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
616 (gcc_tree_to_linear_expression): Add extra to existing constant.
617 (depth_of_nest): Factor out function used in various places.
618 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
620 (find_induction_var_from_exit_cond): Stop guessing, and just
621 get the right answer :).
622 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
623 Print out message about result of attempt to create perfect nest.
624 (lbv_to_gcc_expression): Add type argument, use it to do math
625 and induction variable creation.
626 (lle_to_gcc_expression): Ditto.
627 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
628 oldiv. Pass type argument to lle_to_gcc_expression and
629 lbv_to_gcc_expression.
630 Reset number of iterations after transformation.
631 (perfect_nestify): Remove useless pre-allocation, and cleanup
634 * tree-data-ref.c (build_classic_dist_vector): Return false for
635 dependences completely outside of the loop nest we asked about.
636 (build_classic_dir_vector): Ditto.
637 (compute_data_dependences_for_loop): Only add dependence relations
638 inside the loop we asked about.
640 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
641 Compute immediate uses.
643 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
645 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
647 * tree-cfg.c (thread_jumps): Fix a comment typo.
649 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
651 * tree-cfg.c (thread_jumps): Fix a comment typo.
653 2004-10-31 Nicolas Pitre <nico@cam.org>
655 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
656 values smaller than 2^32.
658 2004-10-31 Jeff Law <law@redhat.com>
660 * cfgloop.h (struct loop): Remove unused "nodes" field.
661 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
662 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
663 instead of calling flow_bb_inside_loop_p for every basic block
665 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
667 2004-10-31 Graham Stott <graham.stott@btinternet.com>
669 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
670 INT_5_BITS instead of VAL_5_BITS_P.
672 2004-10-31 Roger Sayle <roger@eyesopen.com>
675 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
676 for consistent quoting in diagnostic messages.
677 (expand_call_inline): Likewise.
678 * tree-optimize.c (tree_rest_of_compilation): Likewise.
679 * tree-ssa.c (warn_uninitialized_var): Likewise.
680 (warn_uninitialized_phi): Likewise.
682 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
684 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
687 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
689 * c-common.c: Fix a comment typo.
691 2004-10-31 Jason Merrill <jason@redhat.com>
694 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
695 aggregate types that are not BLKmode.
697 2004-10-30 Ziemowit Laski <zlaski@apple.com>
699 * c-common.h (objc_lookup_ivar): Add second parameter to
701 * c-typeck.c (build_external_ref): After looking up symbol,
702 pass it to objc_lookup_ivar() to decide whether it or the
703 ivar should be used, rather than deciding the issue locally.
704 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
705 which is simply returned in the non-ObjC case.
707 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
709 * sdbout.c (sdbout_symbol): Do not output type .def statements
712 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
714 * c-common.c (catenate_strings): New.
715 (c_parse_error): Use it. Don't over-escape.
717 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
719 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
720 modify the for loop expressions for it. Remove unnecessary casts.
721 (sh_expand_prologue): Declare reg as unsigned.
722 (sh_gimplify_va_arg_expr): Initinalize lab_over.
723 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
725 2004-10-30 Geoffrey Keating <geoffk@apple.com>
727 * doc/invoke.texi (Darwin Options): Improve description of
728 how the subtype is chosen.
730 2004-10-30 Roger Sayle <roger@eyesopen.com>
733 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
734 the stack adjustment, "size", is valid for Pmode. If the stack
735 frame is too large, generate a trap insn and issue a warning.
737 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
739 * tree-ssa-dom.c: Fix comment typos.
741 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
743 * config/sh/sh.c (prepare_move_operands): Use operands[0]
744 for the output rtl if no_new_pseudos is set. Remove redundant
747 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
750 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
751 determining whether to copy parameter types from a previous
752 prototype declaration.
754 2004-10-29 Roger Sayle <roger@eyesopen.com>
756 PR rtl-optimization/17581
757 * cselib.c (cselib_process_insn): The last instruction of a libcall
758 block, with the REG_RETVAL note, should be considered in the libcall.
759 * gcse.c (do_local_cprop): Allow constants to be propagated outside
761 (adjust_libcall_notes): Use simplify_replace_rtx instead of
762 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
764 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
766 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
768 2004-10-29 Jeff Law <law@redhat.com>
770 * tree-ssa-dom.c (struct edge_info): New structure holding
771 edge equivalences and edge redirection information.
772 (get_eq_expr_value, record_dominating_conditions): Kill.
773 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
774 Call record_edge_info.
775 (allocate_edge_info, free_edge_info): New.
776 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
777 rather than cprop_into_phis. Free all edge infos before threading
779 (thread_across_edge): Allocate new edge info structures as needed
780 and store the redirection target into the edge info structure
781 instead of the edge's AUX field.
782 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
783 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
784 Revamp code which finds and records equivalences associated with
785 edges to use saved data in the edge_info structure.
786 (record_equivalencs_from_phis): Similarly.
787 (dom_opt_finalize_block): Revamp code which finds and records
788 equivalences associated with edges to use saved data in the
790 (build_and_record_new_cond): New function.
791 (record_conditions): Use build_and_record_new_cond to record
792 dominating conditions.
793 (record_edge_info): New function.
794 (record_range): Tighten test for conditions which create
795 useful range records.
797 2004-10-29 Geoffrey Keating <geoffk@apple.com>
799 * config/i386/darwin.h (ASM_SPEC): Simplify.
800 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
801 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
802 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
803 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
804 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
805 in all cases. Pass the right -arch or -arch_only based on -mcpu.
806 (ASM_SPEC): Handle -force_cpusubtype_ALL.
807 * doc/invoke.texi (Darwin Options): Improve documentation for
808 Darwin linker (and libtool) switches.
810 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
812 2004-10-29 Stan Shebs <shebs@apple.com>
814 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
816 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
818 * tree-phinodes.c (allocate_phi_node): New.
819 (make_phi_node, resize_phi_node): Use it.
821 2004-10-29 David Edelsohn <edelsohn@gnu.org>
823 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
824 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
826 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
828 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
830 * tree.h (tree_phi_node): Tell the garbage collector to chase
833 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
835 * opts.c (decode_options): Lower the crossjump threshold for -Os.
837 2004-10-29 Diego Novillo <dnovillo@redhat.com>
839 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
841 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
843 * bitmap.h (bitmap_empty_p): New.
844 (bitmap_and, bitmap_and_into, bitmap_and_compl,
845 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
846 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
848 (bitmap_ior_and_compl): Rename to ...
849 (bitmap_ior_and_compl_into): ... here.
850 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
851 (bitmap_ior_and_compl): Rename to ...
852 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
854 (bitmap_union_of_diff): Use renamed bitmap functions.
855 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
856 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
857 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
858 * df.c (df_bb_rd_local_compute)
859 * flow.c (calculate_global_regs_live,
860 init_propagate_block_info): Likewise.
861 * ifcvt.c (find_if_case_1, find_if_case_2,
862 dead_or_predicable): Likewise.
863 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
864 reset_conflicts, conflicts_between_webs): Likewise.
865 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
866 detect_web_parts_to_rebuild): Likewise.
867 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
868 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
869 * tree-sra.c (decide_instantiations): Likewise.
870 * tree-ssa-alias.c (create_name_tags,
871 merge_pointed_to_info): Likewise.
872 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
873 * tree-ssa-loop-im.c (move_computations): Likewise.
874 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
875 * tree-ssa-pre.c (fini_pre): Likewise.
876 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
877 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
878 * tree-vectorizer.c (vectorize_loops): Likewise.
880 2004-10-29 Nick Clifton <nickc@redhat.com>
882 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
883 adding the PIC register to the fixed_regs array, also add it
884 to the call_used_regs array.
886 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
888 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
889 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
891 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
893 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
894 (rewrite_blocks): Modify argument, and use it to decide which
896 (rewrite_def_def_chains): Call rewrite_blocks with true here.
897 (rewrite_into_ssa): and call it with false here.
899 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
901 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
902 triggers into gcc_assert.
904 2004-10-28 Diego Novillo <dnovillo@redhat.com>
906 PR tree-optimization/16728
907 * tree-flow.h (get_ptr_info): Declare.
908 * tree-ssa-alias.c (get_ptr_info): Make extern.
909 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
912 2004-10-28 Stan Shebs <shebs@apple.com>
914 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
915 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
918 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
920 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
921 prevent their later unnecessary registration.
922 (mf_build_check_statement_for): Remove "addr" argument, and
923 related "__mf_value" generated code. Update callers.
924 (mf_decl_eligible_p): New function, factored from mx_register_decls.
925 (mx_register_decls): Call it.
926 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
927 to restore support for complex nested expressions.
928 (mudflap_enqueue_decl): Simplify. Move registration call emission
930 (mudflap_finish_file): ... to here.
931 (mudflap_enqueue_constant): Remove dump code.
933 2004-10-28 Zack Weinberg <zack@codesourcery.com>
936 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
937 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
938 (dbxout_finish_complex_stabs): Update to match.
939 (dbxout_symbol_location): Call emit_pending_bincls_if_required
940 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
941 dbxout_begin_complex_stabs_noforcetext.
942 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
943 N_GSYM, using new SYM parameter. Correct logic for special
946 * varasm.c (function_section): If DECL is NULL_TREE, don't try
947 to do anything else. Do not call get_insns if cfun or
950 2004-10-28 Adam Nemet <anemet@lnxw.com>
953 * c-typeck.c (c_mark_addressable): Issue error if address of a
954 register variable is taken. Use "%qD" to print DECL_NAME.
956 2004-10-28 Diego Novillo <dnovillo@redhat.com>
958 * opts.c (decode_options): Don't run PRE at -Os.
960 2004-10-28 Richard Henderson <rth@redhat.com>
962 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
963 zero in the conditional.
964 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
966 2004-10-28 Richard Henderson <rth@redhat.com>
968 * cse.c (memory_extend_rtx): Remove.
969 (cse_main): Don't set it.
970 (cse_insn): Use a local buffer instead.
972 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
974 * profile.c (branch_prob): Call to init_edge_profiler added.
975 * rtl-profile.c (rtl_init_edge_profiler): New function.
976 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
977 call to safe_insert_insn_on_edge.
978 (rtl_profile_hooks): rtl_init_edge_profiler added.
979 * tree-profile.c (tree_init_edge_profiler): New function.
980 (tree_profile_hooks): tree_init_edge_profiler added.
981 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
983 2004-10-28 Nick Clifton <nickc@redhat.com>
985 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
986 emit_jump_insn() to generate the return instruction.
988 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
990 * tree-phinodes.c: Remove trailing whitespace.
992 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
994 * tree-ssa-loop-ivopts.c: Fix a comment typo.
995 * doc/invoke.texi: Fix a typo.
997 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
999 * Makefile.in (OBJS-common): Remove duplicates.
1001 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1003 * lambda-code.c (nestify_update_pending_stmts): Remove.
1004 (perfect_nestify): Use flush_pending_stmts instead of
1005 nestify_update_pending_stmts.
1006 * tree-cfg.c (tree_make_forwarder_block): Use
1007 flush_pending_stmts.
1008 * tree-flow.h: Add a prototype for flush_pending_stmts.
1009 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1010 Use flush_pending_stmts.
1011 (lv_update_pending_stmts): Remove.
1012 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1013 lv_update_pending_stmts.
1014 * tree-ssa.c (flush_pending_stmts): New.
1016 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1019 * final.c (alter_subreg): Compute correct offset to use with
1020 paradoxical SUBREGs of memory operands.
1021 * recog.c (general_operand): Allow paradoxical SUBREGs of
1022 memory operands after reload.
1023 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1024 has failed when passed a hard register.
1026 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1028 * function.c (assign_parm_setup_block): Handle parallels correctly.
1030 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1032 * final.c (shorten_branches): Initialize flags structure.
1034 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1036 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1037 (init_ttree): Initialize them.
1038 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1039 (build_int_cst_wide): Use hash table for oversized integers.
1041 2004-10-28 Nick Clifton <nickc@redhat.com>
1043 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1046 2004-10-27 Richard Henderson <rth@redhat.com>
1049 * expr.c (emit_group_load): Don't go force temporary for memory
1051 (emit_group_store): Similarly.
1053 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1056 * common.opt (--param): Fix spelling of parameter.
1058 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1061 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1062 Don't fold statement.
1063 <case ASM_EXPR>: Fold the statement.
1065 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1067 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1068 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1070 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1073 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1074 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1075 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1077 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1079 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1080 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1081 punctuation outside quotes.
1083 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1084 James E Wilson <wilson@specifixinc.com>
1087 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1088 sibcall alloc instruction.
1089 (process_set): Handle sibcall alloc instruction.
1091 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1093 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1094 SUBTARGET_ATTRIBUTE_TABLE.
1095 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1096 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1097 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1098 (HAVE_DEAD_STRIP): Delete.
1099 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1100 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1103 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1105 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1107 2004-10-28 Ben Elliston <bje@au.ibm.com>
1109 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1110 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1111 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1112 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1113 * tree-sra.c: Include "params.h".
1114 (decide_block_copy): Use new parameters.
1115 * doc/invoke.texi (Optimize Options): Document new SRA pass
1116 parameters sra-max-structure-size and sra-field-structure-ratio.
1118 2004-10-27 Nicolas Pitre <nico@cam.org>
1120 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1122 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1124 PR tree-optimization/18048
1125 * fold-const.c (try_move_mult_to_index): New function.
1126 (fold): Use try_move_mult_to_index.
1127 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1128 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1129 an all-ones unsigned constant without extra bits.
1130 * tree.c (build_low_bits_mask): New function.
1131 * tree.h (build_low_bits_mask): Declare.
1133 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1136 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1142 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1144 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1145 conditions for entering basic blocks into worklist.
1147 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1149 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1150 ENTRY_BLOCK_PTR in worklist.
1152 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1155 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1157 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1159 Fix PR tree-optimization/17133
1161 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1164 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1165 (get_v_must_def_result_ptr): Modify for new structure of
1167 (get_v_must_def_kill_ptr): New.
1168 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1169 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1170 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1171 (op_iter_init): Initialize new mustu members.
1172 (op_iter_next_mustdef): New function.
1173 (op_iter_init_mustdef): Ditto.
1175 * tree-flow.h (rewrite_def_def_chains): New function.
1177 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1178 (ssa_mark_def_sites): Ditto.
1179 (rewrite_stmt): Ditto.
1180 (ssa_rewrite_stmt): Ditto.
1181 (rewrite_blocks): Factor out from rewrite_into_ssa.
1182 (mark_def_block_sites): Ditto.
1183 (rewrite_def_def_chains): New function, just rewrites def-def
1184 chains without phi node insertion.
1186 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1188 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1190 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1191 they include the rhs now.
1193 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1196 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1198 (mark_really_necessary_kill_operand_phis): New function.
1199 (perform_tree_ssa_dce): Call it.
1200 (pass_dce): Add TODO_fix_def_def_chains.
1201 (pass_cd_dce): Ditto.
1203 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1205 (rewrite_mem_refs): Ditto.
1207 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1210 * tree-ssa-operands.c (allocate_v_may_def_optype):
1211 v_may_def_operand_type_t became v_def_use_operand_type_t.
1212 (allocate_v_must_def_optype) Ditto.
1213 (finalize_ssa_v_must_defs): Update for new operand type, as well
1214 as setting the use portion as well.
1215 (copy_virtual_operands): Copy the kill operand as well.
1216 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1219 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1220 v_def_use_operand_type.
1221 (v_must_def_optype_d): Use v_def_use_operand_type.
1222 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1223 (V_MUST_DEF_KILL_*): New macros.
1224 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1226 Rename existing must_i and num_v_must members to mustd_i and
1228 (SSA_OP_VMUSTDEFKILL): New flag.
1229 (SSA_OP_VIRTUAL_KILLS): New flag.
1230 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1231 (SSA_OP_ALL_KILLS): New flag.
1232 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1234 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1236 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1237 became V_MUST_DEF_RESULT.
1238 (rename_variables_in_bb): Rename kill pointer as well.
1240 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1243 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1245 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1246 the block that needs it.
1248 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1250 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1253 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1255 * c-lex.c (cb_def_pragma): Clean up code for making location
1256 palatable to diagnostic.c.
1258 2004-10-27 Steven Bosscher <stevenb@suse.de>
1260 PR tree-optimization/17757
1261 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1262 without any PHI arguments left. Make sure the argument that
1263 we're supposed to remove exists at all.
1265 2004-10-27 Paul Brook <paul@codesourcery.com>
1267 * configure.ac: Don't test for [build] __cxa_atexit when building a
1269 * configure: Regenerate.
1271 2004-10-27 Paul Brook <paul@codeosurcery.com>
1273 * configure.ac: Use build_exeext not host_exeext when lookin for
1275 * configure: Regenerate.
1277 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1279 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1281 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1282 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1285 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1286 to match -fprofile-use.
1288 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1290 * config/rs6000/rs6000.c: Fix a comment typo.
1292 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1294 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1297 2004-10-27 Andreas Schwab <schwab@suse.de>
1299 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1301 (default_stabs_asm_out_constructor): Likewise.
1303 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1305 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1306 operands to the same type.
1308 2004-10-26 James E Wilson <wilson@specifixinc.com>
1311 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1313 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1315 * dbxout.c: Include obstack.h.
1316 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1318 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1319 Default-define here.
1320 (DBX_CONTIN_LENGTH): Move definition with others.
1321 (DBX_FINISH_STABS): New target macro.
1322 (current_sym_code, current_sym_value, current_sym_addr)
1323 (current_sym_nchars, CHARS, dbxout_continue)
1324 (print_int_cst_octal, print_octal, print_wide_int)
1325 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1326 (stabstr_ob, stabstr_last_contin_point): New variables.
1327 (NUMBER_FMT_LOOP): New improper macro.
1328 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1329 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1330 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1331 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1332 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1333 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1334 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1335 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1336 New functions and/or proper function-like macros.
1337 (CONTIN): Use stabstr_continue, unconditionally.
1338 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1339 (dbxout_init): Initialize stabstr_ob. Check
1340 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1341 if it was used. Use the new interfaces.
1342 (dbxout_source_file): Remove file argument; always write to
1343 asm_out_file. Use the new interfaces.
1344 (dbxout_type_method_1): Remove second argument which is always
1345 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1346 (dbxout_type_methods): Remove write-only variables. Use the
1348 (dbxout_parms): Refactor to remove code duplicated in each of
1349 several successive if-else-if blocks. Use the new interfaces.
1350 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1351 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1352 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1353 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1354 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1355 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1356 Use the new interfaces.
1357 * Makefile.in (dbxout.o): Update dependencies.
1359 * defaults.h: Don't define ASM_STABD_OP.
1360 * output.h: Prototype new dbxout_* interfaces.
1361 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1362 * varasm.c: Don't define ASM_STABS_OP.
1363 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1364 Use the new dbxout.c interfaces. Call sorry if neither
1365 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1367 * xcoffout.h: Don't define ASM_STABS_OP.
1368 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1369 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1370 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1371 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1372 do { ... } while (0) idiom.
1374 * config/alpha/alpha.c (num_source_filenames): Export.
1375 * config/alpha/alpha.h (num_source_filenames): Declare.
1376 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1377 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1378 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1379 Always use .debugsym. Update commentary.
1380 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1381 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1382 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1384 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1385 (macho_branch_islands): Use new interfaces.
1387 * doc/tm.texi: Update.
1389 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1391 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1392 (emit_group_load): Same.
1394 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1396 * c-parse.in (datadef): Use pedwarn rather than error and warning
1397 for diagnostic in case of no declaration specifiers.
1399 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1402 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1403 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1404 can be used to work around this.
1406 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1408 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1411 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1413 * stmt.c (expand_case): Update a comment.
1415 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1417 * stmt.c (expand_case): Put an assertion that index_expr is
1418 never INTEGER_CST. Don't special case for constant
1421 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1424 * c-parse.in (designator): Finish with a semi-colon.
1426 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1428 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1431 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1433 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1434 a default case only.
1436 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1438 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1440 (spe_build_register_parallel): New.
1441 (rs6000_spe_function_arg): Handle e500 doubles.
1442 (function_arg): Same.
1443 (spe_func_has_64bit_regs_p): Same.
1444 (rs6000_function_value): Same.
1445 (rs6000_libcall_value): Same.
1446 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1448 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1450 (DATA_ALIGNMENT): Same.
1451 (CANNOT_CHANGE_MODE_CLASS): Same.
1453 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1455 * expr.c (emit_group_load): Handle floats.
1456 (emit_group_store): Same.
1458 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1460 * c-lex.c (get_nonpadding_token): Remove.
1461 (c_lex_with_flags): Push timevar and eat padding here. Improve
1462 stray token diagnostic.
1463 (lex_string): Replace logic with switch statement, eat padding
1466 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1469 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1471 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1473 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1475 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1476 (ASM_MAKE_LABEL_LINKONCE): Delete.
1477 (ASM_WEAKEN_DECL): New.
1478 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1479 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1480 (TEXT_SECTION_ASM_OP): Add a tab.
1481 (DATA_SECTION_ASM_OP): Likewise.
1482 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1483 data_section on every section change.
1484 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1485 (EXTRA_SECTION_FUNCTIONS): Likewise.
1486 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1487 (JCR_SECTION_NAME): Define.
1488 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1489 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1490 in this file if it is not weak.
1491 (textcoal_section): Delete.
1492 (datacoal_section): Delete.
1493 (darwin_make_decl_one_only): Delete.
1494 (machopic_select_section): Handle functions.
1495 (darwin_asm_named_section): Add a tab.
1496 (darwin_section_type_flags): Delete.
1497 (darwin_unique_section): Delete contents.
1498 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1500 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1501 (darwin_make_decl_one_only): Delete.
1502 (text_coal_section): New.
1503 (text_unlikely_section): New.
1504 (text_unlikely_coal_section): New.
1505 (const_coal_section): New.
1506 (data_coal_section): New.
1507 (const_data_coal_section): New.
1508 * varasm.c (function_section): Honour
1509 USE_SELECT_SECTION_FOR_FUNCTIONS.
1510 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1511 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1512 * dbxout.c (dbxout_source_file): Don't change sections while
1513 a function is being output.
1515 2004-10-25 David Ayers <d.ayers@inode.at>
1517 * c-common.h: Remove RID_ID.
1518 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1519 (typespec_reserved_attr): Add rule for TYPENAME
1520 non_empty_protocolrefs.
1521 (yylexname): Remove special handling of RID_ID.
1523 2004-10-25 James E Wilson <wilson@specifixinc.com>
1525 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1527 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1530 * c-parse.in (array_designator): New.
1531 (designator): Use it.
1532 (initelt): Only permit array_designator without '=', not ".foo".
1534 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1535 * gcc/Makefile.in: removed ggc for cgraphunit.
1536 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1537 * gcc/cgraph.h: removed static var analysis data structures and calls.
1539 cgraph_mark_local_and_external_functions:changed name to
1540 cgraph_mark_local_functions
1541 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1542 cgraph_reset_static_var_maps,get_global_static_vars_info,
1543 get_global_statics_not_read,get_global_statics_not_written,searchc,
1544 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1545 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1546 scan_for_static_refs,cgraph_characterize_statics_local,
1547 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1549 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1550 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1552 * gcc/tree-flow.h static_vars_info: removed
1553 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1554 removed calls to static vars analysis.
1555 get_call_expr_operands: removed callee variable.
1557 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1559 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1560 redirect_edge_pred): Use VEC_safe_push instead of
1562 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1564 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1566 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1568 * cfgloop.h: Adjust the corresponding prototype.
1569 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1570 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1572 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1574 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1575 DECL_INCOMING_RTL is NULL.
1577 2004-10-25 Steven Bosscher <stevenb@suse.de>
1579 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1580 * tree-dfa.c (pass_referenced_var): Use it.
1582 2004-10-25 Roger Sayle <roger@eyesopen.com>
1583 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1585 * cse.c: Change encoding of quantity numbers to avoid undefined
1586 pointer arithmetic on qty_table.
1587 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1588 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1589 (new_basic_block): Assign "real" quantity numbers from zero.
1590 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1591 REG_QTY to its unique negative value.
1592 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1593 (cse_main): Don't include max_reg when determining max_qty.
1594 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1595 which causes undefined C99 behaviour. Only allocate needed memory.
1597 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1599 * stmt.c (expand_case): Remove an obsolete comment.
1601 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1604 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1605 layout_type as it is already done by build_array_type.
1606 * tree.c (build_array_type): Layout the type even
1608 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1610 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1612 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1614 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1615 with wider-than-32-bit HOST_WIDE_INTs.
1617 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1619 * config/mips/mips.c(mips_output_filename): Remove unused
1620 array ltext_label_name
1622 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1624 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1626 2004-10-25 Ben Elliston <bje@au.ibm.com>
1628 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1630 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1632 * predict.c (predict_loops): Call scev_finalize instead of
1635 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1637 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1638 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1639 config/sh/ushmedia.h, config/sparc/elf.h,
1640 config/sparc/sp64-elf.h: Update copyright.
1642 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1644 * stmt.c (expand_case): Handle the default label outside of
1645 the for loop. Remove code to handle a missing default label.
1647 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1649 * dbxout.c (dbxout_function_decl): Don't use
1650 DBX_OUTPUT_FUNCTION_END.
1651 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1652 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1654 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1657 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1659 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1661 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1662 which way to record the equality as well.
1663 (loop_depth_of_name): New function.
1665 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1668 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1669 through the operand if it is a useless type conversion.
1671 2004-10-23 Ben Elliston <bje@au.ibm.com>
1673 * cfg.c (remove_edge): Use VEC_unordered_remove.
1674 (redirect_edge_succ): Likewise.
1675 (redirect_edge_pred): Likewise.
1676 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1678 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1680 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1683 2004-10-22 Eric Christopher <echristo@redhat.com>
1685 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1688 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1690 * config/rs6000/spe.md (spe_extendsfdf2): New.
1691 (movdf_e500_double): New.
1692 (spe_truncdfsf2): New.
1699 (spe_floatsidf2): New.
1700 (spe_floatunssidf2): New.
1701 (fix_truncdfsi2): New.
1702 (spe_fixuns_truncdfsi2): New.
1704 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1705 (fpr_truncdfsf2): New.
1706 (negdf2): Change to expander.
1708 (fpr_nabsdf2): Name pattern.
1709 (adddf3): Change to expander.
1711 (subdf3): Change to expander.
1713 (muldf3): Change to expander.
1715 (divdf3): Change to expander.
1717 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1718 (cmpdf): Allow for TARGET_E500_DOUBLE.
1720 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1722 * c-semantics.c (re_push_stmt_list): Remove.
1723 * c-common.h: Remove the corresponding prototype.
1725 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1727 * stmt.c (asm_op_is_mem_input): Remove.
1728 * tree.h: Remove the corresponding prototype.
1730 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1732 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1733 * tree-gimple.h: Remove the corresponding prototype.
1735 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1737 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1739 * rtl.h: Remove the corresponding prototypes.
1741 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1743 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1744 edge information when we commit ourselves to threading a
1747 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1749 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1750 into worklist instead of their indexes.
1752 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1754 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1755 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1756 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1757 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1758 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1759 tree-scalar-evolution.c, tree-ssa-dom.c,
1760 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1761 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1762 tree-vectorizer.c, vec.h: Fix comment formatting.
1764 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1766 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1767 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1769 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1771 * config/ptx4.h, config/mcore/mcore-pe.h,
1772 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1774 2004-10-22 Peter Barada <peter@the-baradas.com>
1776 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1777 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1778 renaming of non-live registers in interrupt functions.
1779 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1781 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1783 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1784 Use integer for loop counter.
1785 (num_ending_zeros): New function.
1786 (number_of_iterations_cond): Use num_ending_zeros.
1788 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1790 * config.gcc: Add support for --enable-e500_double.
1792 * config/rs6000/e500-double.h: New file.
1794 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1797 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1800 * config/rs6000/linuxspe.h: Same.
1802 * doc/invoke.texi (Option Summary): Document new options for
1804 (RS/6000 and PowerPC Options): Same.
1806 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1808 (rs6000_override_options): Use it. Use
1809 SUB3TARGET_OVERRIDE_OPTIONS.
1810 Add 8548 to processor_target_table.
1811 (rs6000_legitimate_address): Handle e500 doubles.
1812 (rs6000_legitimize_address): Same.
1813 (rs6000_legitimize_reload_address): Same.
1814 (rs6000_hard_regno_nregs): Same.
1815 (spe_func_has_64bit_regs_p): Same.
1816 (emit_frame_save): Same.
1817 (gen_frame_mem_offset): Same.
1818 (rs6000_dwarf_register_span): Same.
1819 (rs6000_generate_compare): Same.
1820 (easy_fp_constant): Same.
1821 (legitimate_offset_address_p): Same.
1823 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1832 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1834 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1836 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1838 * dbxout.c: Remove unnecessary #undefs.
1839 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1840 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1841 definition into use sites.
1842 (cwd): Make local to dbxout_init.
1843 (dbxout_init): Restructure cwd-using logic for clarity. Use
1845 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1846 STABS_GCC_MARKER folded in here.
1847 * system.h: Poison now-unused macros.
1848 * doc/tm.texi: Remove documentation of now-unused macros.
1850 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1853 * c-opts.c (push_command_line_include): Use the current file
1854 name instead of the main one.
1856 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1859 * tree.c (staticp): A CONST_DECL has static storage if either
1860 TREE_STATIC or DECL_EXTERNAL is set.
1861 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1864 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1866 * expr.c (store_expr): Remove dont_store_target.
1868 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1870 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1872 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1874 * tree-cfg.c (thread_jumps): Move a part of it to ...
1875 (thread_jumps_from_bb): ... here.
1877 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1879 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1880 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1882 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1884 * expr.c (store_expr): Clean up by renaming want_value to
1887 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1889 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1892 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1895 * expmed.c (store_bit_field): Pass original 'value' before
1898 2004-10-21 Nicolas Pitre <nico@cam.org>
1900 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1901 * config/arm/ieee754-df.S: Ditto.
1903 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1905 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1906 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1908 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1909 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1910 an internal label and an N_SLINE .stabn whose value is the
1911 difference between that label and the function entry label.
1912 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1913 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1914 label and an N_SO stab with an empty string referring to it.
1915 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1916 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1917 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1918 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1919 macro is never defined.
1920 * sdbout.c (sdbout_source_line_counter): Delete.
1921 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1922 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1924 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1926 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1927 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1928 definitions (identical to default).
1929 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1930 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1931 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1932 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1933 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1934 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1935 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1936 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1937 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1938 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1939 (sym_lineno): Delete.
1940 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1941 now-unused variable.
1942 (alpha_output_lineno): Delete.
1943 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1944 * config/mips/mips.c (mips_output_filename): Don't use
1945 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1946 (mips_output_lineno): Delete.
1947 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1948 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1949 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1950 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1951 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1952 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1953 * config/mmix/mmix.h: Likewise.
1954 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1955 * config/mmix/mmix-protos.h: Don't prototype it.
1956 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1957 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1958 * config/arm/aout.h: Remove RISCiX-specific definition of
1959 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1960 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1961 ASM_OUTPUT_SOURCE_LINE.
1962 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1963 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1964 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1966 * doc/tm.texi: Update.
1968 2004-10-20 Richard Henderson <rth@redhat.com>
1970 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1972 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1974 * configure.ac: Revert my previous patch.
1975 * configure: Regenerate.
1977 2004-10-20 Ben Elliston <bje@au.ibm.com>
1979 * config/rs6000/rs6000.c
1980 (rs6000_va_start): Use build_va_arg_indirect_ref.
1981 (rs6000_gimplify_va_arg): Likewise.
1983 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1986 * configure.ac: Declare AM_LANGINFO_CODESET.
1987 * aclocal.m4: Define AM_LANGINFO_CODESET.
1988 * configure, config.in: Rebuilt.
1990 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1992 * expr.c (store_expr): Remove code that is run when
1993 want_value & 1 is nonzero.
1995 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1997 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1998 from function pointer to void *.
2000 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2003 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2004 the frame pointer adjustment when exception handling is enabled.
2006 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2008 * stor-layout.c: Fix a comment typo.
2010 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2012 * expr.c (store_field): Remove two arguments value_mode and
2014 (expand_assignment, store_constructor_field,
2015 expand_expr_real_1): Adjust calls to store_field.
2017 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2019 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2022 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2023 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2024 base and index register for loads.
2026 * config/arc/t-arc: Fix multilib handling.
2028 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2030 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2031 don't inspect BLOCK_FOR_INSN for barriers.
2032 * emit-rtl.c (emit_barrier_before): Revert last change.
2033 (emit_barrier_after, emit_barrier): Ditto.
2035 * doc/extend.texi (Extended Asm): Warn and provide example
2036 solution for using a call-clobbered asm register.
2037 (Local Reg Vars): Similar. Cross-reference example.
2039 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2041 * tree-cfg.c (group_case_labels): Look at the second to last
2042 case statement for combing with the default case.
2044 2004-10-19 Richard Hendeson <rth@redhat.com>
2047 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2049 2004-10-19 Richard Hendeson <rth@redhat.com>
2051 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2052 succeeds, only expand the result.
2054 2004-10-19 Richard Hendeson <rth@redhat.com>
2057 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2060 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2062 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2065 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2067 * expr.c (expand_assignment): Remove the last argument.
2068 Change the return type to void.
2069 * expr.h: Update the prototype of expand_assignment.
2070 * function.c (assign_parm_setup_reg): Update a call to
2072 * stmt.c (expand_asm_expr): Likewise.
2074 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2076 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2077 unnecessary assignments to temp. Return const0_rtx.
2079 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2081 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2083 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2085 * configure.ac (powerpc-*-darwin*): Require assembler to support
2087 * configure: Regenerate.
2089 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2091 * reload1.c (ior_hard_reg_set): Remove.
2092 (finish_spills): Use IOR_HARD_REG_SET instead of
2095 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2097 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2098 the currently visited word to right.
2100 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2103 * expmed.c (expand_smod_pow2): Handle modes whose size
2104 is greater than that of HOST_WIDE_INT.
2106 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2108 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2110 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2111 Roger Sayle <roger@eyesopen.com>
2114 * dojump.c (discard_pending_stack_adjust): New function.
2115 (clear_pending_stack_adjust): Call it.
2116 * expr.h (discard_pending_stack_adjust): Declare it.
2117 * explow.c (emit_stack_save): Emit pending stack adjustments
2118 before saving the stack pointer.
2119 (emit_stack_restore): Discard pending stack adjustments before
2120 restoring the stack pointer.
2122 2004-10-18 Richard Henderson <rth@redhat.com>
2124 * c-common.c (handle_mode_attribute): Allow scalar->vector
2127 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2129 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2130 value to expand_assignment.
2132 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2134 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2136 (thread_jumps): Iterate until no new forwarder block arises.
2138 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2140 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2141 (thread_jumps): Use forwardable as cache of
2142 tree_forwarder_block_p throughout the function.
2144 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2146 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2148 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2152 * tree-cfg.c (remove_bb): If we have a label expression in the
2153 basic block and the label we have taken the address, move the
2154 label expression to the basic block which is previous in the
2156 (tree_verify_flow_info): Fix printing out the label name of the
2157 problematic label expression.
2159 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2161 PR rtl-optimization/18002
2162 * simplify-rtx.c (mode_signbit_p): Externalize function...
2163 * rtl.h (mode_signbit_p): ... to here.
2164 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2165 canonical form of XOR signbit and move to outer op.
2167 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2169 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2171 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2172 Don't call fold_stmt more than once, use bsi_replace.
2174 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2176 PR tree-optimization/17656
2177 * tree-ssa.c (replace_immediate_uses): When replacing a
2178 constant, if the call to fold_stmt produced a different
2179 statement, get an appropriate statement pointer by scanning
2182 2004-10-18 Richard Henderson <rth@redhat.com>
2184 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2186 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2189 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2190 (stage1-start): Remove and copy libunwind.a and
2191 libunwind*$(SHLIB_EXT) instead of libunwind*.
2192 (stage2-start): Likewise.
2193 (stage3-start): Likewise.
2194 (stage4-start): Likewise.
2195 (stageprofile-start): Likewise.
2196 (stagefeedback-start): Likewise.
2198 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2199 the shared library to be created and don't remove the existing
2201 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2202 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2203 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2204 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2205 * config/sh/t-linux (SHLIB_LINK): Likewise.
2206 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2207 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2208 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2209 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2211 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2214 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2216 * basic-block.h (reg_set_iterator): New.
2217 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2218 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2219 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2220 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2222 * cfgcleanup.c (thread_jump): Likewise.
2223 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2224 * conflict.c (conflict_graph_compute): Likewise.
2225 * flow.c (verify_local_live_at_start, update_life_info,
2226 initialize_uninitialized_subregs, propagate_one_insn,
2227 init_propagate_block_info, free_propagate_block_info,
2228 propagate_block, dump_regset): Likewise.
2229 * global.c (global_conflicts): Likewise.
2230 * graph.c (start_bb): Likewise.
2231 * local-alloc.c (update_equiv_regs): Likewise.
2232 * loop.c (load_mems): Likewise.
2233 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2234 find_reg, finish_spills): Likewise.
2235 * resource.c (mark_target_live_regs): Likewise.
2236 * sched-deps.c (sched_analyze_insn): Likewise.
2237 * sched-rgn.c (sched-rgn.c): Likewise.
2238 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2240 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2242 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2243 operand 1 instead of 2
2245 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2247 * loop-unroll.c: Fix comment typos.
2249 2004-10-18 Revital Eres <eres@il.ibm.com>
2251 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2252 * loop-unroll.c: Include varray.h.
2253 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2254 opt_info and expand it to support variable expansion.
2255 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2256 expand it to support variable expansion.
2257 (pt_info_start_duplication): Rename si_info_start_duplication.
2258 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2259 to the variable expansion optimization.
2260 (free_opt_info): Rename free_si_info.
2261 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2262 expand_var_during_unrolling, insert_var_expansion_initialization,
2263 combine_var_copies_in_loop_exit, release_var_copies,
2264 get_expansion): New functions.
2265 (peel_loop_completely, unroll_loop_constant_iterations,
2266 unroll_loop_runtime_iterations, peel_loop_simple,
2267 unroll_loop_stupid): Change uses of struct si_info
2269 and add uses of fvariable-expansion-in-unroller flag.
2270 * params.def: Add parameter to restrict the number of expansions.
2271 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2272 the number of expansions.
2273 * common.opt: (fvariable-expansion-in-unroller): New flag.
2274 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2276 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2278 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2279 __GXX_MERGED_TYPEINFO_NAMES to 0.
2281 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2283 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2284 handle barriers in a bb by checking that it points to a NULL bb.
2285 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2286 (emit_barrier_after, emit_barrier): Ditto.
2288 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2290 * doc/extend.texi (Attribute Syntax): Clarify details of
2291 attributes on parameters.
2293 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2295 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2298 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2301 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2303 * c-typeck.c (default_function_array_conversion): Always create
2304 &a[0] for array types.
2305 (build_unary_op): Do not fold &a[x] into a + x.
2307 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2310 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2311 block if there is a goto with a locus.
2313 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2315 * config/elfos.h, config/gofast.h, config/interix.h,
2316 config/netbsd.h, config/svr3.h, config/vxworks.h,
2317 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2318 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2319 config/alpha/netbsd.h, config/arm/arm-modes.def,
2320 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2321 config/cris/aout.h, config/frv/frv-modes.def,
2322 config/i386/beos-elf.h, config/i386/gas.h,
2323 config/i386/i386-coff.h, config/i386/i386-modes.def,
2324 config/i386/linux.h, config/i386/linux64.h,
2325 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2326 config/i386/netbsd64.h, config/i386/sco5.h,
2327 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2328 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2329 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2330 config/mips/mips-modes.def, config/mips/sdb.h,
2331 config/mips/vr.h, config/mips/vxworks.h,
2332 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2333 config/pa/pa32-linux.h, config/rs6000/40x.md,
2334 config/rs6000/7450.md, config/rs6000/8540.md,
2335 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2336 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2337 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2338 config/s390/s390-modes.def, config/sh/elf.h,
2339 config/sh/sh-modes.def, config/sh/sh64.h,
2340 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2341 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2342 config/vax/vax.md: Update copyright.
2344 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2346 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2348 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2350 * c-typeck.c (default_function_array_conversion): Always create
2351 &a[0] for array types.
2352 (build_unary_op): Do not fold &a[x] into a + x.
2354 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2356 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2357 instead 2^32 / phi if long is 64-bit.
2359 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2361 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2363 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2365 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2366 __ptrextent__, __ptrvalue and __ptrvalue__.
2367 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2370 2004-10-16 Dale Johannesen <dalej@apple.com>
2372 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2374 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2376 PR tree-optimization/17766
2377 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2378 (dom_info_available_p): Declare.
2379 * cfghooks.c (split_block, make_forwarder_block): Use
2380 dom_info_available_p.
2381 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2382 free_dominance_info, verify_dominators): Ditto.
2383 (dom_info_available_p): New function.
2384 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2385 (thread_jumps): Use dom_info_available_p.
2386 * tree-complex.c (expand_complex_div_wide): Ditto.
2387 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2389 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2391 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2392 (find_best_candidate): Take also important candidates into account.
2393 (find_optimal_iv_set): Initialize important_candidates bitmap.
2395 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2397 PR tree-optimization/17560
2398 * predict.c (tree_estimate_probability): Mark irreducible
2401 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2403 PR rtl-optimization/17723
2404 * cfgcleanup.c (merge_memattrs): Handle case when
2405 MEM_SIZE == NULL_RTX.
2407 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2409 * toplev.c (dump_file_name): Change type to be const.
2411 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2413 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2414 non_lvalue to stop something being a null pointer constant.
2416 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2418 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2419 available for TARGET_FPRS.
2420 (FUNCTION_VALUE_REGNO_P): Same.
2422 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2424 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2425 -maltivec in same style as other ISA options.
2427 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2429 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2432 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2434 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2435 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2436 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2437 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2438 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2439 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2440 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2441 predict.def, predict.h, protoize.c, reload.h, resource.h,
2442 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2443 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2444 unwind-sjlj.c, value-prof.h: Update copyright.
2446 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2448 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2450 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2452 * tree-optimize.c (execute_one_pass): Stop timer right after
2455 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2458 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2461 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2462 (remove_useless_stmts_1): Fold trees we know how to fold.
2464 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2466 * configure.ac: Add .machine power4 directive when testing for
2468 * configure: Regenerate.
2470 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2472 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2474 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2476 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2479 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2481 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2482 for 'f' if !TARGET_FPRS.
2484 2004-10-14 Richard Henderson <rth@redhat.com>
2487 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2489 2004-10-14 Richard Henderson <rth@redhat.com>
2492 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2494 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2495 instaed of current_function_decl non-null.
2497 2004-10-14 Matt Austern <austern@apple.com>
2499 * pointer-set.c: New file, special-purpose hash table.
2500 * pointer-set.h: New file.
2501 * tree.h (struct pointer_set_t): Declare as opaque type.
2502 (tree_walk): Last argument is pointer_set_t* now.
2503 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2505 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2506 track of which nodes have already been visited.
2507 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2508 * cgraphunit.c (cgraph_create_edges): Likewise.
2509 (cgraph_characterize_statics_local): Likewise.
2510 * tree-dfa.c (collect_dfa_stats): Likewise.
2511 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2513 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2514 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2515 of walk_subtrees is pointer_set_t* now.
2516 * Makefile.in (OBJS-common): add pointer-set.o
2517 (tree-inline.o): Depends on pointer-set.h
2518 (tree-dfa.o): Likewise
2519 (cgraphunit.o): Likewise
2521 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2523 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2524 (TARGET_ASM_FILE_START): Define.
2525 * config/darwin.h (ASM_SPEC): Define.
2526 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2527 -mlong-double-128, it's the default. Update comment about reason
2528 for force_cpusubtype_ALL.
2529 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2530 * config/rs6000/darwin-world.asm: Likewise.
2531 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2532 (symbolic_operand): Delete #if 0ed code.
2534 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2536 * stmt.c (add_case_node): Make sure that we have integer
2537 constant before calling tree_int_cst_compare.
2539 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2543 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2544 (remove_useless_stmts_1): Fold trees we know how to fold.
2546 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2548 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2549 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2552 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2554 * reload.c (find_reloads): When reloading a PLUS with constant
2555 operand, make sure the constant is pushed to the constant pool
2557 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2558 reload bug workaround.
2559 (s390_expand_plus_operand): Likewise.
2561 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2563 * opts.c (common_handle_option): Do not enable
2564 flag_speculative_prefetching for -fprofile-generate/use.
2566 2004-10-14 Devang Patel <dpatel@apple.com>
2569 * tree-if-conv.c (process_phi_nodes): Process latch block.
2570 (combine_blocks): Process latch block and update loop structure.
2572 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2574 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2575 (vect_update_ivs_after_vectorizer):
2576 (vect_transform_for_unknown_loop_bound):
2577 (tree_duplicate_loop_to_edge):
2578 (allocate_new_names):
2581 (rename_variables_in_bb):
2583 (rename_variables_in_loop):
2585 (update_phis_for_duplicate_loop):
2586 (update_phi_nodes_for_guard):
2587 (make_loop_iterate_ntimes):
2588 (tree_duplicate_loop_to_edge_cfg):
2590 (vect_analyze_loop_with_symbolic_num_of_iters):
2591 (verify_loop_for_duplication):
2592 (vect_gen_niters_for_prolog_loop):
2593 (vect_update_niters_after_peeling):
2594 (vect_update_inits_of_dr):
2595 (vect_update_inits_of_drs):
2596 (vect_build_loop_niters):
2597 (vect_do_peeling_for_alignment): New functions.
2598 (vect_transform_loop): Add unknown and known but indivisible loop
2599 bound support; add peeling for unalignment support.
2600 (vect_analyze_loop_form): Support symbolic number of iterations.
2601 (vect_transform_loop_bound): New input parameter.
2602 (vect_get_loop_niters): Change input parameter type.
2603 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2604 (vectorizable_store): Allow unaligned access.
2605 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2606 (vect_analyze_data_refs_alignment): Allowed one unaligned
2608 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2610 (LOOP_VINFO_INT_NITERS): New macro.
2611 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2612 (do_peeling_for_alignment):
2613 (unaligned_drs): New members of _loop_vec_info.
2614 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2616 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2618 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2619 (struct tree_string): Remove "const" qualifier for "str".
2621 2004-10-14 Ira Rosen <irar@il.ibm.com>
2623 * tree-vectorizer.c (vect_analyze_data_refs): Call
2624 vect_get_base_and_bit_offset to get memory tag for array ref.
2625 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2627 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2629 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2630 * configure: Regenerate.
2632 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2634 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2635 patches to solve spurious testsuite failures.
2637 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2639 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2640 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2641 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2642 gcc_assert under ENABLE_CHECKING.
2643 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2644 get_vectype_for_scalar_type).
2646 (vect_get_vec_def_for_operand): Remove redundant variables.
2647 (vect_transform_loop): Likewise.
2649 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2651 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2652 global for -mcaller-super-interworking.
2653 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2654 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2655 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2656 not need a frame pointer.
2657 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2658 the soft frame pointer offset.
2659 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2660 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2661 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2662 the stack. Use frame_pointer_needed to choose between them.
2663 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2664 (interwork_with_frame): New macro.
2665 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2667 2004-10-14 Ben Elliston <bje@au.ibm.com>
2670 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2671 up the filename looking for a previous directory separator.
2673 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2675 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2676 parser_xref_tag): New.
2677 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2679 (declspecs_add_type): Adjust prototypes.
2680 * c-parse.in (%union): Add tstype.
2681 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2682 typespec_reserved_attr, typespec_nonreserved_nonattr,
2683 structsp_attr, structsp_nonattr): Change to tstype. Update
2685 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2686 (declspecs_add_type): Update to take struct c_typespec argument.
2687 Set tag_defined_p and typedef_p as appropriate.
2688 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2689 Update to return struct c_typespec.
2690 (shadow_tag_warned): Don't let empty declarations with qualifiers
2691 or storage class specifiers redeclare a tag if a previous
2692 declaration is visible.
2694 2004-10-13 Richard Henderson <rth@redhat.com>
2697 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2698 for DECL_INCOMING_RTL.
2700 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2703 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2704 trunc_int_for_mode for constants used in shortened mode.
2706 2004-10-13 Richard Henderson <rth@redhat.com>
2709 * c-common.c (handle_mode_attribute): Disallow mode changes that
2710 alter the CODE of the top-level type.
2712 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2713 integer from internal limits macros.
2714 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2716 2004-10-13 Richard Henderson <rth@redhat.com>
2719 * function.c (instantiate_decl): Recurse for CONCAT.
2721 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2723 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2726 (extzvdi_internal1): Add attribute "compare".
2727 (extzvdi_internal2): Same.
2729 2004-10-12 Tom Tromey <tromey@redhat.com>
2731 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2733 2004-10-13 Dale Johannesen <dalej@apple.com>
2735 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2737 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2739 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2740 * c-decl.c (c_write_global_declarations): ... instead of here ...
2741 * cp/decl.c (cp_finish_file): ... and here.
2742 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2744 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2746 * tree-ssa-dom.c (record_range): Free the element if we are not
2749 2004-10-13 Tom Tromey <tromey@redhat.com>
2752 * gcc.c (option_map): Added --extdirs and --encoding.
2754 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2757 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2758 sparc_can_output_mi_thunk.
2759 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2760 handling of vcall offset.
2761 (sparc_can_output_mi_thunk): New predicate.
2762 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2763 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2764 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2766 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2768 * config/sparc/sparc.md (movdi): Remove redundant test.
2770 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2772 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2773 TDF_IPA from -fdump-tree-*-all.
2775 2004-10-13 Paul Brook <paul@codesourcery.com>
2777 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2778 * config/arm/arm.c (thumb_find_work_register): Update comments.
2779 (arm_load_pic_register): Add argument for scratch register.
2780 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2781 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2783 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2785 * tree-data-ref.c: Fix comment typos.
2787 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2788 Zdenek Dvorak <dvorakz@suse.cz>
2790 PR tree-optimization/17724
2791 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2793 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2795 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2796 (altivec_builtin_mask_for_store): Likewise.
2797 (altivec_init_builtins): Use lang_hooks.builtin_function to
2798 create the decls for builtin_altivec_mask_for_load/store.
2800 2004-10-13 Nick Clifton <nickc@redhat.com>
2802 * config/c4x/c4x.c: Remove inclusion of loop.h.
2804 2004-10-12 Ben Elliston <bje@au.ibm.com>
2806 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2807 (ei_container): New; renamed.
2808 (ei_start, ei_last): New macros.
2809 (ei_start_1, ei_last_1): Renamed from ei_start.
2810 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2811 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2812 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2814 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2816 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2817 * cfgloop.c (initialize_loops_parallel_p): New.
2818 (flow_loops_find): Initialize the parallel_p field to true for all
2820 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2821 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2822 the size of the data accessed in the loop.
2823 (struct nb_iter_bound): Moved...
2824 * cfgloop.h (struct nb_iter_bound): ... here.
2825 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2826 (record_estimate): Declare extern here.
2827 * tree-chrec.c: Fix comments.
2828 (nb_vars_in_chrec): New function.
2829 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2830 * tree-data-ref.c: Don't include lambda.h, that is already included
2832 (tree_fold_divides_p): Don't check for integer_onep.
2833 (tree_fold_bezout): Removed.
2834 (gcd): New static duplicated function.
2835 (int_divides_p, dump_subscript): New.
2836 (dump_data_dependence_relation): Use dump_subscript.
2837 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2838 estimate_niter_from_size_of_data): New.
2839 (analyze_array_indexes, analyze_array): Call
2840 estimate_niter_from_size_of_data during the detection of array
2841 references. Pass in a pointer to the statement that contains the
2843 (all_chrecs_equal_p): New.
2844 (compute_distance_vector): Renamed compute_subscript_distance.
2845 Deal with multivariate conflict functions.
2846 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2847 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2848 (non_affine_dependence_relation): New.
2849 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2850 analyze_siv_subscript, analyze_miv_subscript,
2851 analyze_overlapping_iterations, subscript_dependence_tester):
2852 Initialize and return last_conflicts function.
2853 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2854 compute_overlap_steps_for_affine_1_2): New.
2855 (analyze_siv_subscript_affine_cst): Removed.
2856 (analyze_subscript_affine_affine): Disprove dependences based on the
2857 iteration domains. Solve the univariate dependence case as before,
2858 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2859 Implement the multivariate case of 2 versus 1 variables.
2860 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2862 (find_data_references_in_loop): Compute and initialize
2863 loop->estimated_nb_iterations and loop->parallel_p.
2864 (analyze_all_data_dependences): Modify the debug dump order.
2865 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2866 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2867 (SUB_LAST_CONFLICT, subscript->last_conflict,
2868 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2869 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2870 (find_data_references_in_loop, initialize_data_dependence_relation,
2871 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2873 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2875 * configure: Regenerate.
2877 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2880 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2881 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2882 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2885 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2887 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2888 (s390_gimplify_va_arg): Likewise.
2890 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2892 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2893 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2894 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2895 * regclass.c (record_address_regs): Remove ifdef. Use
2896 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2897 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2899 (scan_rtx_address, replace_oldest_value_addr): Use
2900 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2901 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2902 unnecessary definitions.
2903 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2904 and MODE_BASE_REG_REG_CLASS.
2905 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2906 (MODE_BASE_REG_REG_CLASS): Define.
2907 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2908 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2909 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2910 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2912 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2914 * tree-ssa-alias.c (verify_name_tags): New function.
2915 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2916 (verify_alias_info): Call verify_name_tags.
2918 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2920 PR rtl-optimization/17931
2921 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2924 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2926 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2927 rather than aborting.
2929 2004-10-12 Paul Brook <paul@coudesourcery.com>
2931 * config.gcc: Add armv6{k,z,zk}
2932 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2933 * config/arm/tune.md: Regenerate.
2934 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2936 (all_architectures): Add armv6k, armv6z, armv6zk.
2937 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2938 * doc/invoke.texi: Document new arch and cpu values.
2940 2004-10-12 Paul Brook <paul@coodesourcery.com>
2942 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2945 2004-10-12 Paul Brook <paul@codesourcery.com>
2947 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2948 Handle negative constants.
2950 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2953 * c-typeck.c (convert_arguments): Return error_mark_node if there
2954 are too few arguments.
2955 (build_function_call): Handle error_mark_node return from
2958 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2960 * configure.ac (symbolic_link): Replace with $LN_S.
2961 (Assembler/Linker): Hard link from gas and binutils trees.
2962 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2963 * configure: Regenerate.
2965 2004-10-12 Paul Brook <paul@codesourcery.com>
2967 * configure.ac: Don't look for host assembler when building a canadian
2969 * configure: Regenerate.
2971 2004-10-11 Roger Sayle <roger@eyesopen.com>
2974 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2975 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2976 line options for "-lang-asm" and if found allow any of the C-family
2978 (c_common_handle_option): Remove last use of permit_fortran_options.
2980 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2982 * config/s390/s390.c (print_operand): Support 'S' format flag.
2983 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2984 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2985 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2986 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2987 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2988 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2989 ("*movstricthi"): Likewise.
2990 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2991 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2992 ("*sethiqisi", "*sethihisi"): Likewise.
2993 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2994 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2995 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2996 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2997 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2999 ("*tmhi_full"): Fix incorrect op_type attribute.
3001 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3002 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3003 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3004 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3006 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3009 * function.c (temp_slots_at_level): Fix typo which creates too
3010 many temp stack slots levels.
3012 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3014 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3016 (s390_trampoline_instantiate): Adapt.
3017 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3019 2004-10-11 Roger Sayle <roger@eyesopen.com>
3022 * stmt.c (add_case_node): Add additional type argument. Declare
3023 as static to match prototype. Convert the upper and lower bounds
3024 to the specified index type. Optimize away case ranges/values
3025 that are outside the index type's bounds. Truncate case ranges
3026 that span the index type's bounds.
3027 (expand_case): Avoid unnessary computation and memory allocation
3028 when index type is error_mark_node. Pass index_type as required
3029 by change to add_case_node API. No need to convert case range
3030 bounds to index_type, this is now done by add_case_node.
3032 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3034 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3035 * config/s390/s390.c (s390_offset_p): New function.
3036 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3037 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3038 transform Q->Q alternatives to *clc pattern.
3040 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3041 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3042 to transform Q->Q alternatives to *mvc pattern.
3043 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3044 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3045 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3046 transform Q->Q alternatives to *nc pattern.
3047 ("*nc"): New insn. New peephole to merge adjacent NCs.
3048 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3049 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3050 transform Q->Q alternatives to *oc pattern.
3051 ("*oc"): New insn. New peephole to merge adjacent OCs.
3052 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3053 transform Q->Q alternatives to *xc pattern.
3054 ("*xc"): New insn. New peephole to merge adjacent XCs.
3055 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3057 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3059 * gimplify.c (gimple_push_condition): Make sure that we don't
3060 have any saved condition cleanup if we were at the top level.
3062 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3064 * config/frv/frv.md (*adddi3_internal): Change name to...
3065 (adddi3): ...replacing the exisiting define_expand. Combine
3066 alternatives. Fix the range of the constant constraints ('J' instead
3067 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3068 to extract the lower and upper halves of the DImode operands.
3069 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3070 (adddi3_lower): Fix the range of the constant constraints and
3071 remove the bogus operands[2] check.
3072 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3073 operand 2. Use addxi to handle constant operands.
3074 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3076 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3078 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3079 editor's paren matching. Allow #define inside a struct.
3081 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3084 part of PR c++/17657
3085 * fold-const.c (fold_build_cleanup_point_expr): New function.
3086 * tree.h (fold_build_cleanup_point_expr): Prototype.
3088 2004-10-10 Eric Christopher <echristo@redhat.com>
3090 * dwarf2out.c: Move attribute to subprogram declaration
3091 instead of subroutine type.
3093 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3095 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3096 hoist_insn_after, and hoist_insn_to_edge.
3097 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3098 no_jumps_between_p, and insn_dependent_p.
3099 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3100 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3101 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3102 hoist_insn_to_edge): Remove.
3104 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3107 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3108 type in declarations that are not definitions except for the case
3109 of parameters of void type.
3111 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3113 * tree-cfg.c: Fix comment typos.
3115 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3118 * builtins.c (expand_builtin_va_start): Check for too few
3119 arguments to va_start.
3121 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3124 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3125 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3127 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3130 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3132 PR tree-optimization/17906
3133 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3134 copy non-gimple reg arguments.
3136 2004-10-09 Roger Sayle <roger@eyesopen.com>
3138 PR rtl-optimization/17853
3139 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3140 Reorganize handling of comparison operations with floating point
3141 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3142 Likewise, introduce support for comparison operations with vector
3143 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3145 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3146 * doc/tm.texi: Likewise.
3148 2004-10-09 Steven Bosscher <stevenb@suse.de>
3150 * regs.h (struct reg_info_def): Remove the last_node_uid and
3151 changes_mode fields.
3152 (REGNO_LAST_NOTE_UID): Don't define.
3153 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3154 * regmove.c (copy_src_to_dest): Likewise.
3156 2004-10-09 Roger Sayle <roger@eyesopen.com>
3159 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3160 relational comparison operator op needs to be swapped/reversed when
3161 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3163 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3166 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3167 instead of bsi_start.
3168 (value_replacement): Likewise.
3169 (abs_replacement): Likewise
3171 2004-10-09 Steven Bosscher <stevenb@suse.de>
3173 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3174 (expand_gimple_cond_expr, expand_gimple_tailcall,
3175 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3176 (tree_expand_cfg): Announce full RTL function dump.
3177 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3178 not the graph version.
3179 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3180 in the arms of a COND_EXPR for lowered nodes.
3182 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3184 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3185 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3186 strtoufix16, strtoufix32, strtoufix64): Declare.
3188 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3190 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3191 for an out-of-range floating point constant.
3192 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3193 warning if the target format does not support infinities.
3195 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3197 * emit-rtl.c (last_label_num, base_label_num): Remove.
3198 (max_label_num): Always return label_num.
3199 (set_new_last_label_num, restore_emit_status): Remove.
3200 (init_emit): Don't initialize last_label_num.
3201 * function.c (pop_function_context_from): Don't call
3202 restore_emit_status.
3203 * function.h: Remove the prototype for restore_emit_status.
3204 * rtl.h: Remove the prototype for set_new_last_label_num.
3206 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3208 * stmt.c (expand_decl_init): Remove.
3209 * tree.h: Remove the corresponding prototype.
3211 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3213 * integrate.c (try_constants, subst_constants, mark_stores):
3215 * integrate.h: Remove the prototype for try_constants.
3217 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3219 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3220 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3221 comments about its relevance to errors.
3222 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3224 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3227 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3230 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3232 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3233 reference_node_pool.
3235 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3237 * tree-cfg.c: Fix a comment typo.
3239 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3241 * config/s390/s390.c (s390_register_info): Don't save fprs for
3243 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3245 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3247 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3248 (TARGET_DEFAULT): Use symbolic values.
3249 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3250 (TARGET_DEFAULT): Use symbolic values.
3251 * config/s390/s390.c (s390_backchain_string): Initialize to
3252 TARGET_DEFAULT_BACKCHAIN.
3254 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3256 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3257 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3259 (expand_builtin_strcat): Accept a type parameter.
3260 (fold_builtin_mempcpy): Accept a type and endp parameter.
3262 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3263 Accept an `exp' instead of an `arglist'.
3265 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3267 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3268 reverting my 2004-09-07 patch to use build_int_cst.
3270 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3273 * config/sparc/sparc.c (input_operand): Remove redundant code
3274 for handling LO_SUM.
3275 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3276 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3277 Otherwise only accept it for TFmode if quad move insns are available.
3279 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3281 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3282 common cases will be caught earlier than others.
3284 2004-10-08 Michael Matz <matz@suse.de>
3286 * loop-doloop.c (doloop_optimize): Extend count.
3288 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3290 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3291 (prefetch): Convert to expander.
3293 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3295 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3296 first argument of CALL.
3297 (tls_local_dynamic): Likewise.
3299 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3301 * c-typeck.c (enum impl_conv): New.
3302 (convert_for_assignment): Use it. Take tree for function called
3303 instead of its name. Handle ObjC selectors for diagnostics at
3304 start of function. Select diagnostic text within the function
3305 using full sentences for diagnsotics. Use %qE to name functions
3307 (convert_arguments, build_modify_expr,
3308 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3309 callers to convert_for_assignment.
3310 (warn_for_assignment): Remove.
3312 2004-10-08 Nick Clifton <nickc@redhat.com>
3314 * config/sh/symbian.c (symbian_possibly_export_base_class):
3315 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3316 TYPE_CONTAINS_VPTR_P.
3318 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3320 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3321 fixed registers form all_used_regs. Update call_really_used_regs.
3322 (CALL_REALLY_USED_REGISTERS): Define.
3323 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3324 with call_really_used_regs.
3326 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3328 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3329 for -profile as well as -p and -pg.
3331 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3333 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3335 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3337 * tree-cfg.c (tree_block_forwards_to): Remove.
3338 * tree-flow.h: Remove the corresponding prototype.
3340 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3342 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3343 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3345 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3348 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3349 flag_trapping_math is in effect, don't generate subtract
3352 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3354 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3355 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3356 (s390_extra_constraint_str): Add 'A' constraints.
3357 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3358 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3359 (CONSTRAINT_LEN): Likewise.
3360 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3361 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3362 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3363 ("*iordi3"): Add OI alternative and splitter.
3364 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3365 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3366 ("*xordi3"): Add XI alternative and splitter.
3367 ("*xorsi3", "*xorhi3"): Likewise.
3369 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3371 * config/mips/mips.c (mips_function_rodata_section): New function.
3372 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3374 2004-10-07 Devang Patel <dpatel@apple.com>
3376 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3377 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3378 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3379 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3380 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3381 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3382 UNSPEC_VCONDU_V16QI): New constant defines.
3383 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3384 vconduv16qi): New patterns.
3385 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3386 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3387 (get_vec_cmp_insn): Same.
3388 (get_vsel_insn): Same.
3389 (rs6000_emit_vector_compare): Same.
3390 (rs6000_emit_vector_select): Same.
3391 (INSN_NOT_AVAILABLE): New.
3393 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3395 PR tree-optimization/17749
3396 * tree-tailcall.c (find_tail_calls): Check that parameter is
3399 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3401 * config/ia64/ia64.c: Fix a comment typo.
3403 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3405 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3407 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3410 * tree-inline.c (expand_call_inline): Do not warn for functions
3411 marked with attribute noinline.
3413 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3416 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3417 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3419 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3420 of 0 as 4th argument to pass_by_reference.
3421 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3423 2004-10-06 Eric Christopher <echristo@redhat.com>
3425 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3428 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3431 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3433 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3435 PR rtl-optimization/17791
3436 * loop-doloop.c (doloop_modify): Take number of iterations as
3438 (doloop_optimize): Extend or shorten the number of iterations
3439 when changing mode of counter register.
3440 * loop-iv.c (lowpart_subreg): Export.
3441 * rtl.h (lowpart_subreg): Declare.
3443 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3445 PR tree-optimization/17806
3446 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3447 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3448 flags moved to split_edge.
3450 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3453 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3454 before tentatively building the conditional move sequence.
3456 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3459 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3461 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3462 function_arg_padding.
3464 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3467 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3469 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3471 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3472 * hooks.h: Remove the corresponding prototypes.
3474 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3477 * tree-nested.c (walk_stmt_info): Add changed field.
3478 (convert_nonlocal_reference): Set changed to when we
3479 change a decl to unnested decl.
3480 <case ADDR_EXPR>: Instead of checking if the immediate part
3481 of the ADDR_EXPR changed, check the field changed.
3482 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3484 (convert_local_reference): Set changed to when we
3485 change a decl to unnested decl.
3486 <case ADDR_EXPR>: Instead of checking if the immediate part
3487 of the ADDR_EXPR changed, check the field changed.
3488 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3490 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3492 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3493 * dwarf2out.c (dwarf2out_init): Remove references to
3494 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3495 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3496 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3498 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3500 * c-typeck.c (convert_arguments): Take expression for called
3501 function rather than its name. Handle ObjC selectors directly
3502 rather than relying on warn_for_assignment to do so. Call warning
3503 directly rather than warn_for_assignment. Use %qE in diagnostics.
3504 Say "argument" rather than "arg" in diagnostics.
3505 (build_function_call): Update call to convert_arguments.
3507 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3510 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3511 ENUMs specially instead of just saying we do.
3513 2004-10-06 Eric Christopher <echristo@redhat.com>
3515 * dwarf2.h: Sync with include/elf/dwarf2.h
3517 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3519 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3522 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3524 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3525 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3527 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3529 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3531 (lambda_compute_auxillary_space): Split from here.
3533 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3535 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3536 * tree-flow.h: Add prototype.
3537 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3538 expr_invariant_in_loop.
3540 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3542 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3545 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3547 * config/s390/s390-protos.h (s_imm_operand): Remove.
3548 (s390_pool_operand): Add prototype.
3549 * config/s390/s390.c (general_s_operand): Remove.
3550 (s_imm_operand): Remove.
3551 (s_operand): Merge contents of general_s_operand.
3552 (s390_pool_operand): New function.
3553 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3554 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3555 ("*cmpdi_ccu"): Merge Q->Q alternative.
3556 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3557 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3559 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3560 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3561 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3563 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3565 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3566 call ia64_function_arg_boundary.
3567 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3568 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3569 (ia64_function_arg_advance): Do not put 128 bit floats into
3572 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3574 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3575 Accept an expression instead of an arglist.
3576 (expand_builtin_stpcpy): Accept an expression instead of an
3579 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3582 * doc/install.texi (*-*-solaris2*): Mention potential problem
3583 with Sun assembler + GNU linker and C++ programs.
3584 Document status of binutils 2.15 release.
3586 2004-10-06 Jan Hubicka <jh@suse.cz>
3588 * cse.c (cse_main): Kill push/pop context.
3590 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3592 * pretty-print.c: Include tree.h.
3593 (pp_base_prepare_to_format): New function, logic from
3594 text_specifies_location.
3595 (pp_base_format_text): Use gcc_assert.
3596 * pretty-print.h (pp_prepare_to_format): New macro.
3597 (pp_base_prepare_to_format): Prototype.
3598 * diagnostic.c (text_specifies_location): Delete.
3599 (bug_report_request): Delete.
3600 (diagnostic_set_info): Don't call text_specifies_location.
3601 (diagnostic_action_after_output): Put text from
3602 bug_report_request inline here. Use gcc_unreachable.
3603 (diagnostic_report_current_function): Fix comment.
3604 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3605 Call pp_prepare_to_format before diagnostic_starter.
3606 (trim_filename): Use IS_DIR_SEPARATOR.
3607 (fatal_error, internal_error): Use gcc_unreachable.
3608 (error_recursion): Call diagnostic_action_after_output to
3609 issue the bug_report_request message and exit.
3610 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3612 * c-parse.in: Add list of diagnostic messages to insulate
3613 translation template from version of yacc/bison used to
3614 compile the grammar.
3616 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3619 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3621 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3623 * basic-block.h: Remove the prototype for
3624 flow_preorder_transversal_compute.
3625 * cfganal.c (dfst_node): Remove.
3626 (flow_preorder_transversal_compute): Likewise.
3627 * rtl.h: Remove the prototype for get_jump_table_offset.
3628 * rtlanal.c (get_jump_table_offset): Remove.
3630 2004-10-05 Richard Henderson <rth@redhat.com>
3633 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3635 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3638 * Makefile.in: Stage the build directory too.
3640 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3642 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3644 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3645 (frv_emit_move): Same.
3647 * config/frv/frv.c (frv_emit_move): New.
3648 (frv_legitimize_address): New.
3650 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3657 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3659 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3662 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3664 * c-decl.c (pushdecl): When an extern declaration at block scope
3665 refers to a visible entity with internal linkage, use the old DECL
3666 rather than the new one.
3668 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3670 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3673 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3675 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3678 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3680 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3681 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3684 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3686 * tree-cfg.c (cleanup_tree_cfg): Don't call
3687 delete_unreachable_blosk() after thread_jumps().
3688 (thread_jumps): Always remove basic blocks as they become
3691 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3693 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3694 something_changed. Simplify the while loop.
3696 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3698 * builtins.c (expand_builtin_memmove): Delete duplicate code
3699 and accept a tree type for the result.
3700 (expand_builtin_bcopy): Accept a tree type for the result.
3701 (fold_builtin_memmove): Accept an arglist and tree type for
3704 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3706 * config/s390/s390.c (s390_dump_pool): Remove return value.
3707 Use gen_pool_align, gen_pool_section_start/end instead of
3708 gen_pool_start/end_31/64.
3709 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3710 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3711 ("pool_start_31", "pool_end_31"): Remove.
3712 ("pool_start_64", "pool_end_64"): Likewise.
3713 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3715 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3716 (TARGET_CANNOT_COPY_INSN_P): Define.
3717 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3718 (struct constant_pool): New member 'execute'.
3719 (s390_add_execute, s390_find_execute): New functions.
3720 (s390_execute_label, s390_execute_target): Likewise.
3721 (s390_dump_pool): Output in-pool execute target templates.
3722 (s390_dump_execute): New function.
3723 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3724 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3725 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3726 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3727 ("*execute"): New insn pattern.
3728 ("movmem_short", "*movmem_short"): Use splitters to generate
3729 explicit execute pattern, remove embedded execute.
3730 ("clrmem_short", "*clrmem_short"): Likewise.
3731 ("cmpmem_short", "*cmpmem_short"): Likewise.
3733 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3735 * tree-ssa.c (verify_ssa): Verify phi arguments only
3736 contain renamed names.
3738 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3740 * config/rs6000/linux.h: Formatting, whitespace.
3741 * config/rs6000/linux64.h: Likewise.
3742 * config/rs6000/rs6000-protos.h: Likewise.
3743 * config/rs6000/rs6000.c: Likewise.
3744 (easy_vector_splat_const): Add fall thru comments.
3745 (output_vec_const_move): Likewise.
3747 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3749 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3751 2004-10-05 Chao-Ying Fu <fu@mips.com>
3752 Richard Sandiford <rsandifo@redhat.com>
3754 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3755 built-in functions. Document dependencies.
3756 (-mips3d): Add link here too.
3757 * doc/extend.texi (MIPS Paired-Single Support): New section.
3759 2004-10-04 Chao-ying Fu <fu@mips.com>
3761 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3763 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3765 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3766 Initialize OPT_STATS to 0.
3768 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3770 * tree-data-ref.c: Fix comment typos.
3772 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3774 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3775 the predicate cannot be computed, don't initialize the result to
3778 2004-10-01 Eric Christopher <echristo@redhat.com>
3780 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3781 locally defined enum.
3782 * dwarf2out.c (add_calling_convention_attribute): Don't
3785 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3787 PR c/17178, PR c/17820
3788 * c-decl.c (pop_scope): Do not warn about unused static
3789 variables as they warned in the middle-end.
3791 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3793 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3794 and make the first parameter the expression not the arglist.
3796 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3798 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3799 as valid modes to expand address expressions.
3801 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3803 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3804 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3805 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3806 code formatting conventions.
3808 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3810 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3812 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3814 PR tree-optimization/16632
3815 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3816 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3817 where | is used instead of &.
3819 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3821 * ginclude/stddef.h: Fix a comment typo.
3823 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3826 * config.gcc (i?86-*-solaris2*): Restore correct logic
3827 for --enable-threads option.
3828 (sparc64-*-solaris2*): Likewise.
3829 (sparc-*-solaris2*): Likewise.
3831 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3833 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3834 (OS_MISSING_POWERPC64): Move, and comment.
3835 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3836 (OS_MISSING_POWERPC64): Move, and comment.
3838 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3840 * arm.c (output_call_mem): Add missing \t.
3842 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3844 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3845 expand_builtin_strncmp): Delete duplicate code.
3847 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3849 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3850 take check-base and -limit arguments.
3851 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3852 check ranges for ARRAY_REF and COMPONENT_REF.
3853 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3856 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3858 * c-objc-common.c (c_tree_printer): Correct description of %E.
3859 Don't fall through after printing an expression.
3861 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3863 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3865 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3867 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3868 delete_unrechable_blocks() only when necessary.
3870 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3872 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3873 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3874 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3875 __gthread_recursive_mutex_unlock): New functions.
3877 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3879 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3880 * config/s390/tpf-eh.c: Remove file.
3881 * config/s390/tpf-unwind.h: New file.
3882 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3883 (MD_UNWIND_SUPPORT): Define.
3885 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3887 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3889 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3891 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3892 * config/s390/s390.c (s390_comparison): New function.
3893 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3894 (s390_branch_condition_mnemonic): Assert valid comparison.
3895 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3896 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3897 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3898 s390_comparison instead of comparison_operator.
3900 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3901 ("cmpmemdi"): Remove.
3902 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3903 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3904 ("cmpint_si"): Rename to ...
3905 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3906 ("cmpint_di", "*cmpint_di"): Likewise.
3907 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3908 redundant UNSPEC_CMPINT conversions.
3909 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3911 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3913 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3914 (main): Remove a reference to COLLECT_PARSE_FLAG
3915 * system.h: Poison COLLECT_PARSE_FLAG.
3916 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3918 2004-10-01 Paul Brook <paul@codesourcery.com>
3920 * config/arm/crti.asm: Give _init and _fini function type.
3922 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3924 * common.opt (ftree-loop-ivcanon): Enable by default.
3925 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3926 Enable complete loop unrolling.
3927 (canonicalize_induction_variables, tree_unroll_loops_completely):
3930 2004-10-01 Paul Brook <paul@codesourcery.com>
3932 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3933 not register number.
3934 (thumb_find_work_register): Search full register range.
3936 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3939 * tree-cfg.c (group_case_labels): Get the label and not
3940 the case expr for the default case.
3941 When the label we looking at is the default, decrement the
3944 2004-10-01 Jan Hubicka <jh@suse.cz>
3946 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3947 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3948 * toplev.h (tree_rest_of_compilation): Update prototype.
3949 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3951 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3953 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3954 cleanup_control_flow() out of the while loop.
3956 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3958 * tree-vectorizer.c (vectorizable_operation): Fail unless
3959 the mode for the vector type is indeed a vector mode.
3961 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3963 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3964 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3966 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3967 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3968 follow_ssa_edge_in_rhs): Ditto.
3969 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3970 (dump_iv): Dump base_object.
3971 (dump_use, dump_cand): Use dump_iv.
3972 (determine_base_object): New function.
3973 (alloc_iv): Initialize base_object field.
3974 (record_use): Clear the ssa_name field of iv.
3975 (get_computation_cost_at): Do not use difference of addresses of
3976 two different objects.
3977 (may_eliminate_iv): Do not require the loop to have just single exit.
3978 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3979 (nonzero_p): New function.
3980 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3981 tree_simplify_using_condition, simplify_using_initial_conditions,
3982 loop_niter_by_eval, find_loop_niter_by_eval,
3983 estimate_numbers_of_iterations_loop, compare_trees,
3984 upper_bound_in_type, lower_bound_in_type,
3985 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3986 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3987 instead of integer_(non)zerop.
3989 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3992 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3994 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3995 and TI_VA_LIST_FPR_COUNTER_FIELD.
3996 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3997 * tree-pass.h (pass_stdarg): Add.
3998 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3999 * tree-stdarg.c: New file.
4000 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4001 (tree-stdarg.o): Add dependencies.
4002 * function.h (struct function): Add va_list_gpr_size and
4003 va_list_fpr_size fields.
4004 * function.c (allocate_struct_function): Initialize them.
4006 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4007 va_list_{g,f}pr_counter_field.
4008 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4009 area will not be used. Only save registers that tree-stdarg.c
4010 detected they need saving.
4011 (ix86_va_start): Don't set up fields that won't be used.
4013 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4014 va_list_{g,f}pr_counter_field.
4015 (setup_incoming_varargs): Don't do anything if reg_save
4016 area will not be used. Only save registers that tree-stdarg.c
4017 detected they need saving.
4018 (rs6000_va_start): Don't set up fields that won't be used.
4020 2004-09-30 Eric Christopher <echristo@redhat.com>
4022 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4024 * dwarf2out.c (add_calling_convention_attribute): New function.
4025 (gen_subroutine_type_die): Use.
4026 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4027 * target.h (gcc_target): Add dwarf_calling_convention.
4028 * hooks.c (hook_int_tree_0): New function.
4029 * hooks.h: Prototype.
4030 * config/sh/sh.c: Include dwarf2.h.
4031 (sh_dwarf_calling_convention): New function.
4032 (TARGET_DWARF_CALLING_CONVENTION): Use.
4033 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4035 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4037 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4038 expand_builtin_strrchr, expand_builtin_strpbrk,
4039 expand_builtin_strncat, expand_builtin_strspn,
4040 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4043 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4045 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4047 (s390_logical_operator_ok_p): Likewise.
4048 * config/s390/s390.c (s390_expand_logical_operator): New function.
4049 (s390_logical_operator_ok_p): Likewise.
4050 * config/s390/s390.md ("anddi3"): New expander.
4051 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4052 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4053 ("andsi3"): Use s390_expand_logical_operator.
4054 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4055 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4056 ("andhi3"): New expander.
4057 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4058 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4059 ("andqi3"): New expander.
4060 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4061 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4062 ("iordi3"): New expander.
4063 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4064 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4065 ("iorsi3"): Use s390_expand_logical_operator.
4066 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4067 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4068 ("iorhi3"): New expiorer.
4069 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4070 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4071 ("iorqi3"): New expiorer.
4072 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4073 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4074 ("xordi3"): New expander.
4075 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4076 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4077 ("xorsi3"): New expander.
4078 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4079 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4080 ("xorhi3"): New expander.
4081 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4082 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4083 ("xorqi3"): New expander.
4084 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4085 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4087 2004-09-30 Roger Sayle <roger@eyesopen.com>
4089 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4090 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4091 machine mode as the result.
4093 2004-09-30 Ben Elliston <bje@au.ibm.com>
4096 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4097 FOR_EACH_EDGE macros.
4099 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4101 * c-tree.h (readonly_error): Remove.
4102 * c-typeck (enum lvalue_use): New.
4103 (lvalue_or_else, readonly_error): Use it. All callers changed.
4104 (readonly_error): Make static.
4106 2004-09-30 Jan Hubicka <jh@suse.cz>
4109 * cfgrtl.c (try_redirect_by_replacing_jump,
4110 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4111 cfg_layout_merge_blocks): Do not attach any line number information
4112 to newly inserted instructions.
4113 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4115 (emit_*insn_before, emit_insn*_after): New.
4116 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4118 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4119 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4121 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4123 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4124 (s390_return_address_offset): Remove.
4125 (s390_can_eliminate): Add prototype.
4126 (s390_initial_elimination_offset): Add prototype.
4127 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4128 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4129 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4130 (s390_return_address_offset): Remove.
4131 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4132 (struct machine_function): New member split_branches_pending_p.
4133 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4134 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4135 (s390_optimize_prologue): Remove base_used argument. Call
4136 s390_update_frame_layout instead of s390_register_info. Handle
4137 prologue/epilogue insns that touch only RETURN_REGNUM.
4138 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4139 (s390_register_info): Remove base_used and return_addr_used
4140 arguments, compute special register usage inline. Return live
4141 register data to caller.
4142 (s390_frame_info): Remove arguments, do not call s390_register_info.
4143 (s390_init_frame_layout): New function.
4144 (s390_update_frame_layout): Likewise.
4145 (s390_emit_prologue): Call s390_update_frame_layout; some code
4146 move to there. Do not emit pool placeholder insn if unnecessary.
4148 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4150 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4151 floating point constant workaround.
4152 (s390_secondary_input_reload_class): Handle PLUS reloads
4153 with too-large constant.
4154 (s390_expand_plus_operand): Likewise.
4155 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4156 ("movsi"): Likewise. Also, remove workaround for non-general
4158 ("movdf"): Do not call force_const_mem.
4159 ("movsf"): Likewise. Merge expander with *movsf insn.
4160 ("*movsf"): Remove, merge with movsf expander.
4162 2004-09-30 Paul Brook <paul@codesourcery.com>
4164 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4165 (ENDFILE_SPEC): Define.
4166 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4168 2004-09-30 Richard Henderson <rth@redhat.com>
4170 * config/alpha/qrnnd.asm: Mark for noexecstack.
4172 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4174 * protoize.c, tree-cfg.c: Fix comment typos.
4176 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4179 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4181 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4183 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4185 (add_pointed_to_expr): ... here.
4186 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4187 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4188 pointer variable, if set.
4190 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4192 * config/sh/sh.c: Follow spelling conventions.
4194 2004-09-29 Richard Henderson <rth@redhat.com>
4196 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4197 * doc/tm.texi (DWARF_ZERO_REG): New.
4199 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4200 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4201 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4203 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4205 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4206 with a PLUS as source operand.
4207 (expand_movstr): Likewise.
4208 (expand_builtin_stpcpy): Likewise.
4210 2004-09-29 Richard Henderson <rth@redhat.com>
4213 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4214 (is_gimple_asm_val): New.
4215 * tree-gimple.h (is_gimple_asm_val): Declare.
4216 * gimplify.c (gimplify_asm_expr): Use it.
4217 * tree-pretty-print.c (print_declaration): Dump hard regs.
4218 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4219 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4220 * tree-ssa-pre.c (is_undefined_value): Likewise.
4221 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4222 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4223 * tree-ssa.c (warn_uninit): Likewise.
4224 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4226 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4228 * c-decl.c (merge_decls): Use comptype when comparing
4229 types to decide on DECL_SIZE save of olddecl.
4231 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4233 * tree.h (INDIRECT_REF_P): New macro.
4234 * alias.c (get_alias_set): Use it
4235 (nonoverlapping_memrefs_p): Ditto.
4236 * emit-rtl.c (mem_expr_equal_p): Ditto.
4237 (set_mem_attributes_minus_bitpos): Ditto.
4238 (is_gimple_addressable): Ditto.
4239 (get_base_address): Ditto.
4240 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4241 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4242 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4243 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4244 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4245 (add_address_candidates): Ditto.
4246 (rewrite_address_base): Ditto.
4248 2004-09-30 Ben Elliston <bje@au.ibm.com>
4250 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4251 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4252 (rewrite_ssa_into_ssa): Likewise.
4253 * tree-phinodes.c (create_phi_node): Access the number of
4254 predecessor edges using EDGE_COUNT() and not num_preds.
4256 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4259 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4261 2004-09-29 Eric Christopher <echristo@redhat.com>
4263 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4265 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4267 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4268 the address is (plus reg mem).
4270 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4272 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4274 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4276 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4277 cascaded if ... else if with a switch.
4279 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4281 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4283 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4285 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4286 and TI_VA_LIST_FPR_COUNTER_FIELD.
4287 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4288 * tree-pass.h (pass_stdarg): Add.
4289 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4290 * tree-stdarg.c: New file.
4291 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4292 (tree-stdarg.o): Add dependencies.
4293 * function.h (struct function): Add va_list_gpr_size and
4294 va_list_fpr_size fields.
4295 * function.c (allocate_struct_function): Initialize them.
4297 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4298 va_list_{g,f}pr_counter_field.
4299 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4300 area will not be used. Only save registers that tree-stdarg.c
4301 detected they need saving.
4302 (ix86_va_start): Don't set up fields that won't be used.
4304 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4305 va_list_{g,f}pr_counter_field.
4306 (setup_incoming_varargs): Don't do anything if reg_save
4307 area will not be used. Only save registers that tree-stdarg.c
4308 detected they need saving.
4309 (rs6000_va_start): Don't set up fields that won't be used.
4311 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4313 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4314 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4315 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4316 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4317 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4318 ATTR_NONNULL_1_4): New.
4320 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4322 PR tree-optimization/17697
4323 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4326 2004-09-28 Per Bothner <per@bothner.com>
4328 * profile.c (branch_prob): Pass correct value to output_location,
4329 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4331 2004-09-28 Richard Henderson <rth@redhat.com>
4334 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4335 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4336 * tree-ssa-ccp.c (replace_uses_in): Use it.
4337 * tree-ssa-dom.c (cprop_operand): Likewise.
4339 2004-09-28 Jeff Law <law@redhat.com>
4341 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4342 that no outgoing edges be left in the duplicate block. Do no
4343 update information on outgoing edges or PHI nodes in target
4345 (remove_ctrl_stmt_and_useless_edges): Renamed from
4346 remove_last_stmt_and_useless_edges. Handle case where the
4347 block is empty or has no control statements. Do not update edge
4349 (thread_block): Create a template block rather than copying the
4350 original block every time. Create outgoing edges from the
4351 duplicate blocks and update PHIs at the target of the outgoing
4352 edges here. Fix edge flags for the original block if necessary.
4353 * cfghooks (duplicate_block): No longer assert that the original
4354 block has incoming edges.
4356 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4358 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4359 Reg Vars to enforce register allocation with general constraints.
4360 (Explicit Reg Vars): Clarify relation to asm statements.
4361 (Local Reg Vars): Similar.
4363 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4365 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4366 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4367 build_control_flow, new_edge): Remove.
4368 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4369 (bitlst, bitlst_table_last, bitlst_table): Remove.
4370 (bblst): Store basic_block pointer instead of block index.
4371 (bblst_table): Likewise.
4372 (edgelst): Store edge pointer instead of edge index.
4373 (edgelst_table, edgelst_last): New variables.
4374 (extract_bitlst): Rename to ...
4375 (extract_edgelst): ... this. Return edge pointers, not indices.
4376 (split_edges): Update call.
4377 (rgn_edges): Store edge pointers instead of indices.
4378 (edge_to_bit): Remove.
4379 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4380 (SET_EDGE_TO_BIT): New macro.
4381 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4382 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4383 data structures instead of haifa_edge et al. Use edge pointers
4384 instead of edge indices everywhere.
4385 (compute_dom_prob_ps): Use standard CFG data structures. Account
4387 (compute_trg_info): Likewise.
4388 (propagate_deps): Likewise.
4389 (debug_candidate): Account for bblst data structure change.
4390 (check_live_1, update_live_1, is_pfree): Likewise.
4391 (IS_REACHABLE): Use standard CFG data structures.
4392 (init_ready_list): Update bblst_table/edgelst_table allocation.
4393 (schedule_region): Update alloc/cleanup code to data structure
4394 changes. Use edge->aux to store per-region edge index.
4395 (init_regions): No longer call build_control_flow. Do not
4396 create edge list any more.
4398 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4400 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4401 * combine.c (can_combine_p): Likewise.
4402 * local-alloc. (update_equiv_regs): Likewise.
4404 2004-09-28 Richard Henderson <rth@redhat.com>
4407 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4408 Don't check VOIDmode here. Force PLUS operands to common type.
4409 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4410 Pmode if given a non pointer type.
4412 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4415 * optabs.c (expand_binop): Force constants to the correct mode.
4417 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4419 * config/s390/s390.c (s390_adjust_cost): Remove.
4420 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4421 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4422 * config/s390/s390.md ("main_pool"): Use "larl" type
4423 attribute if TARGET_CPU_ZARCH.
4425 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4427 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4430 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4432 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4435 2004-09-28 Steven Bosscher <stevenb@suse.de>
4437 * common.opt (flag_gcse_sm): Disable by default.
4438 (flag_gcse_las): Likewise.
4439 (flag_web): Likewise. Create from this file.
4440 * flags.h: Remove flag_web declaration.
4441 * toplev.c (flag_web): Likewise.
4442 (process_options): Never set flag_web.
4444 2004-09-28 Steven Bosscher <stevenb@suse.de>
4446 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4447 * tree-ssa-propagate.c: Include vec.h.
4448 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4450 (cfg_blocks_add): Assert the block is not already in the worklist.
4451 Update uses of interesting_ssa_edges and varying_ssa_edges.
4452 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4453 ssa_propagate): Likewise.
4455 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4458 * c-decl.c (start_decl): Check for initializing incomplete array
4460 (build_compound_literal): Check for TYPE being error_mark_node.
4461 * c-parse.in (primary): Check for VLA compound literals.
4463 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4465 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4466 with --disable-checking.
4468 2004-09-28 Devang Patel <dpatel@apple.com>
4470 * tree-pretty-print.c (dump_generic_node): Print vector types.
4472 2004-09-28 Nick Clifton <nickc@redhat.com>
4474 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4475 invocation of the function sh_init_cumulative_args.
4476 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4477 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4478 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4479 * config/sh/sh.c (sh_init_cumulative_args): New function based
4480 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4481 heuristic added to determine the setting of force_mem when a
4482 library function is being called.
4484 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4486 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4487 Skip constant arguments.
4489 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4491 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4492 volatile type, mark the tag volatile.
4493 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4496 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4498 * tree.def (vec_cond_expr): Fix. Change 'e'
4501 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4503 * basic-block.h: Fix a comment typo.
4505 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4507 * optabs.c, optabs.h: Fix comment typos.
4509 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4511 * config/sparc/sparc.md (call_address_struct_value_sp32):
4512 Properly mask the immediate field of the 'unimp' instruction.
4513 (call_symbolic_struct_value_sp32): Likewise.
4515 2004-09-28 Ben Elliston <bje@au.ibm.com>
4516 Steven Bosscher <stevenb@suse.de>
4517 Andrew Pinski <pinskia@physics.uc.edu>
4519 Merge from edge-vector-branch:
4520 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4521 (struct edge_def): Remove pred_next, succ_next members.
4522 (struct basic_block_def): Remove pred, succ members. Add preds
4523 and succs members of type VEC(edge).
4524 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4525 (BRANCH_EDGE): Likewise.
4526 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4527 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4528 (edge_iterator): New.
4529 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4530 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4531 (FOR_EACH_EDGE): New.
4532 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4534 (rotate_loop): Likewise.
4535 (find_traces_1_route): Likewise.
4536 (bb_to_key): Likewise.
4537 (connect_traces): Likewise.
4538 (copy_bb_p): Likewise.
4539 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4540 (add_labels_and_missing_jumps): Likewise.
4541 (fix_up_fall_thru_edges): Likewise.
4542 (find_jump_block): Likewise.
4543 (fix_crossing_conditional_branches): Likewise.
4544 (fix_crossing_unconditional_branches): Likewise.
4545 (add_reg_crossing_jump_notes): Likewise.
4546 * bt-load.c (augment_live_range): Likewise.
4547 * cfg.c (clear_edges): Likewise.
4548 (unchecked_make_edge): Likewise.
4549 (cached_make_edge): Likewise.
4550 (make_single_succ_edge): Likewise.
4551 (remove_edge): Likewise.
4552 (redirect_edge_succ_nodup): Likewise.
4553 (check_bb_profile): Likewise.
4554 (dump_flow_info): Likewise.
4555 (alloc_aux_for_edges): Likewise.
4556 (clear_aux_for_edges): Likewise.
4557 (dump_cfg_bb_info): Likewise.
4558 * cfganal.c (forwarder_block_p): Likewise.
4559 (can_fallthru): Likewise.
4560 (could_fall_through): Likewise.
4561 (mark_dfs_back_edges): Likewise.
4562 (set_edge_can_fallthru_flag): Likewise.
4563 (find_unreachable_blocks): Likewise.
4564 (create_edge_list): Likewise.
4565 (verify_edge_list): Likewise.
4566 (add_noreturn_fake_exit_edges): Likewise.
4567 (connect_infinite_loops_to_exit): Likewise.
4568 (flow_reverse_top_sort_order_compute): Likewise.
4569 (flow_depth_first_order_compute): Likewise.
4570 (flow_preorder_transversal_compute): Likewise.
4571 (flow_dfs_compute_reverse_execute): Likewise.
4572 (dfs_enumerate_from): Likewise.
4573 (compute_dominance_frontiers_1): Likewise.
4574 * cfgbuild.c (make_edges): Likewise.
4575 (compute_outgoing_frequencies): Likewise.
4576 (find_many_sub_basic_blocks): Likewise.
4577 (find_sub_basic_blocks): Likewise.
4578 * cfgcleanup.c (try_simplify_condjump): Likewise.
4579 (thread_jump): Likewise.
4580 (try_forward_edges): Likewise.
4581 (merge_blocks_move): Likewise.
4582 (outgoing_edges_match): Likewise.
4583 (try_crossjump_to_edge): Likewise.
4584 (try_crossjump_bb): Likewise.
4585 (try_optimize_cfg): Likewise.
4586 (merge_seq_blocks): Likewise.
4587 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4588 (expand_gimple_basic_block): Likewise.
4589 (construct_init_block): Likewise.
4590 (construct_exit_block): Likewise.
4591 * cfghooks.c (verify_flow_info): Likewise.
4592 (dump_bb): Likewise.
4593 (delete_basic_block): Likewise.
4594 (split_edge): Likewise.
4595 (merge_blocks): Likewise.
4596 (make_forwarder_block): Likewise.
4597 (tidy_fallthru_edges): Likewise.
4598 (can_duplicate_block_p): Likewise.
4599 (duplicate_block): Likewise.
4600 * cfglayout.c (fixup_reorder_chain): Likewise.
4601 (fixup_fallthru_exit_predecessor): Likewise.
4602 (can_copy_bbs_p): Likewise.
4603 (copy_bbs): Likewise.
4604 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4605 (flow_loop_entry_edges_find): Likewise.
4606 (flow_loop_exit_edges_find): Likewise.
4607 (flow_loop_nodes_find): Likewise.
4608 (mark_single_exit_loops): Likewise.
4609 (flow_loop_pre_header_scan): Likewise.
4610 (flow_loop_pre_header_find): Likewise.
4611 (update_latch_info): Likewise.
4612 (canonicalize_loop_headers): Likewise.
4613 (flow_loops_find): Likewise.
4614 (get_loop_body_in_bfs_order): Likewise.
4615 (get_loop_exit_edges): Likewise.
4616 (num_loop_branches): Likewise.
4617 (verify_loop_structure): Likewise.
4618 (loop_latch_edge): Likewise.
4619 (loop_preheader_edge): Likewise.
4620 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4621 (expected_loop_iterations): Likewise.
4622 * cfgloopmanip.c (remove_bbs): Likewise.
4623 (fix_bb_placement): Likewise.
4624 (fix_irreducible_loops): Likewise.
4625 (remove_path): Likewise.
4626 (scale_bbs_frequencies): Likewise.
4627 (loopify): Likewise.
4629 (fix_loop_placement): Likewise.
4630 (loop_delete_branch_edge): Likewise.
4631 (duplicate_loop_to_header_edge): Likewise.
4632 (mfb_keep_just): Likewise.
4633 (create_preheader): Likewise.
4634 (force_single_succ_latches): Likewise.
4635 (loop_split_edge_with): Likewise.
4636 (create_loop_notes): Likewise.
4637 * cfgrtl.c (rtl_split_block): Likewise.
4638 (rtl_merge_blocks): Likewise.
4639 (rtl_can_merge_blocks): Likewise.
4640 (try_redirect_by_replacing_jump): Likewise.
4641 (force_nonfallthru_and_redirect): Likewise.
4642 (rtl_tidy_fallthru_edge): Likewise.
4643 (commit_one_edge_insertion): Likewise.
4644 (commit_edge_insertions): Likewise.
4645 (commit_edge_insertions_watch_calls): Likewise.
4646 (rtl_verify_flow_info_1): Likewise.
4647 (rtl_verify_flow_info): Likewise.
4648 (purge_dead_edges): Likewise.
4649 (cfg_layout_redirect_edge_and_branch): Likewise.
4650 (cfg_layout_can_merge_blocks_p): Likewise.
4651 (rtl_flow_call_edges_add): Likewise.
4652 * cse.c (cse_cc_succs): Likewise.
4653 * df.c (hybrid_search): Likewise.
4654 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4655 (calc_dfs_tree): Likewise.
4656 (calc_idoms): Likewise.
4657 (recount_dominator): Likewise.
4658 * domwalk.c (walk_dominator_tree): Likewise.
4659 * except.c (emit_to_new_bb_before): Likewise.
4660 (connect_post_landing_pads): Likewise.
4661 (sjlj_emit_function_enter): Likewise.
4662 (sjlj_emit_function_exit): Likewise.
4663 (finish_eh_generation): Likewise.
4664 * final.c (compute_alignments): Likewise.
4665 * flow.c (calculate_global_regs_live): Likewise.
4666 (initialize_uninitialized_subregs): Likewise.
4667 (init_propagate_block_info): Likewise.
4668 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4669 * gcse.c (find_implicit_sets): Likewise.
4670 (bypass_block): Likewise.
4671 (bypass_conditional_jumps): Likewise.
4672 (compute_pre_data): Likewise.
4673 (insert_insn_end_bb): Likewise.
4674 (insert_store): Likewise.
4675 (remove_reachable_equiv_notes): Likewise.
4676 * global.c (global_conflicts): Likewise.
4677 (calculate_reg_pav): Likewise.
4678 * graph.c (print_rtl_graph_with_bb): Likewise.
4679 * ifcvt.c (mark_loop_exit_edges): Likewise.
4680 (merge_if_block): Likewise.
4681 (find_if_header): Likewise.
4682 (block_jumps_and_fallthru_p): Likewise.
4683 (find_if_block): Likewise.
4684 (find_cond_trap): Likewise.
4685 (block_has_only_trap): Likewise.
4686 (find_if_case1): Likewise.
4687 (find_if_case_2): Likewise.
4688 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4689 (perfect_nestify): Likewise.
4690 * lcm.c (compute_antinout_edge): Likewise.
4691 (compute_laterin): Likewise.
4692 (compute_available): Likewise.
4693 (compute_nearerout): Likewise.
4694 * loop-doloop.c (doloop_modify): Likewise.
4695 * loop-init.c (loop_optimizer_init): Likewise.
4696 * loop-invariant.c (find_exits): Likewise.
4697 * loop-iv.c (simplify_using_initial_values): Likewise.
4698 (check_simple_exit): Likewise.
4699 (find_simple_exit): Likewise.
4700 * loop-unroll.c (peel_loop_completely): Likewise.
4701 (unroll_loop_constant_iterations): Likewise.
4702 (unroll_loop_runtime_iterations): Likewise.
4703 * loop-unswitch.c (may_unswitch_on): Likewise.
4704 (unswitch_loop): Likewise.
4705 * modulo-sched.c (generate_prolog_epilog): Likewise.
4706 (sms_schedule): Likewise.
4707 * postreload-gcse.c (eliminate_partially_redundant_load):
4709 * predict.c (can_predict_insn_p): Likewise.
4710 (set_even_probabilities): Likewise.
4711 (combine_predictions_for_bb): Likewise.
4712 (predict_loops): Likewise.
4713 (estimate_probability): Likewise.
4714 (tree_predict_by_opcode): Likewise.
4715 (tree_estimate_probability): Likewise.
4716 (last_basic_block_p): Likewise.
4717 (propagate_freq): Likewise.
4718 (estimate_loops_at_level): Likewise.
4719 (estimate_bb_frequencies): Likewise.
4720 * profile.c (instrument_edges): Likewise.
4721 (get_exec_counts): Likewise.
4722 (compute_branch_probabilities): Likewise.
4723 (branch_prob): Likewise.
4724 * ra-build.c (live_in): Likewise.
4725 * ra-rewrite.c (rewrite_program2): Likewise.
4726 * ra.c (reg_alloc): Likewise.
4727 * reg-stack.c (reg_to_stack): Likewise.
4728 (convert_regs_entry): Likewise.
4729 (compensate_edge): Likewise.
4730 (convert_regs_1): Likewise,
4731 (convert_regs_2): Likewise.
4732 (convert_regs): Likewise.
4733 * regrename.c (copyprop_hardreg_forward): Likewise.
4734 * reload1.c (fixup_abnormal_edges): Likewise.
4735 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4736 (sbitmap_insersection_of_preds): Likewise.
4737 (sbitmap_union_of_succs): Likewise.
4738 (sbitmap_union_of_preds): Likewise.
4739 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4740 (fix_basic_block_boundaries): Likewise.
4741 (sched_ebbs): Likewise.
4742 * sched-rgn.c (build_control_flow): Likewise.
4743 (find_rgns): Likewise.
4744 * tracer.c (find_best_successor): Likewise.
4745 (find_best_predecessor): Likewise.
4746 (tail_duplicate): Likewise.
4747 * tree-cfg.c (make_edges): Likewise.
4748 (make_ctrl_stmt_edges): Likewise.
4749 (make_goto_expr_edges): Likewise.
4750 (tree_can_merge_blocks_p): Likewise.
4751 (tree_merge_blocks): Likewise.
4752 (cfg_remove_useless_stmts_bb): Likewise.
4753 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4754 (tree_block_forwards_to): Likewise.
4755 (cleanup_control_expr_graph): Likewise.
4756 (find_taken_edge): Likewise.
4757 (dump_cfg_stats): Likewise.
4758 (tree_cfg2vcg): Likewise.
4759 (disband_implicit_edges): Likewise.
4760 (tree_find_edge_insert_loc): Likewise.
4761 (bsi_commit_edge_inserts): Likewise.
4762 (tree_split_edge): Likewise.
4763 (tree_verify_flow_info): Likewise.
4764 (tree_make_forwarder_block): Likewise.
4765 (tree_forwarder_block_p): Likewise.
4766 (thread_jumps): Likewise.
4767 (tree_try_redirect_by_replacing_jump): Likewise.
4768 (tree_split_block): Likewise.
4769 (add_phi_args_after_copy_bb): Likewise.
4770 (rewrite_to_new_ssa_names_bb): Likewise.
4771 (dump_function_to_file): Likewise.
4772 (print_pred_bbs): Likewise.
4773 (print_loop): Likewise.
4774 (tree_flow_call_edges_add): Likewise.
4775 (split_critical_edges): Likewise.
4776 (execute_warn_function_return): Likewise.
4777 (extract_true_false_edges_from_block): Likewise.
4778 * tree-if-conv.c (tree_if_conversion): Likewise.
4779 (if_convertable_bb_p): Likewise.
4780 (find_phi_replacement_condition): Likewise.
4781 (combine_blocks): Likewise.
4782 * tree-into-ssa.c (compute_global_livein): Likewise.
4783 (ssa_mark_phi_uses): Likewise.
4784 (ssa_rewrite_initialize_block): Likewise.
4785 (rewrite_add_phi_arguments): Likewise.
4786 (ssa_rewrite_phi_arguments): Likewise.
4787 (insert_phi_nodes_for): Likewise.
4788 (rewrite_into_ssa): Likewise.
4789 (rewrite_ssa_into_ssa): Likewise.
4790 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4791 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4792 (rewrite_trees): Likewise.
4793 * tree-pretty-print.c (dump_bb_header): Likewise.
4794 (dump_implicit_edges): Likewise.
4795 * tree-sra.c (insert_edge_copies): Likewise.
4796 (find_obviously_necessary_stmts): Likewise.
4797 (remove_data_stmt): Likewise.
4798 * tree-ssa-dom.c (thread_across_edge): Likewise.
4799 (dom_opt_finalize_block): Likewise.
4800 (single_incoming_edge_ignoring_loop_edges): Likewise.
4801 (record_equivalences_from_incoming_edges): Likewise.
4802 (cprop_into_successor_phis): Likewise.
4803 * tree-ssa-live.c (live_worklist): Likewise.
4804 (calculate_live_on_entry): Likewise.
4805 (calculate_live_on_exit): Likewise.
4806 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4807 (copy_loop_headers): Likewise.
4808 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4809 (fill_always_executed_in): Likewise.
4810 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4811 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4812 (compute_phi_arg_on_exit): Likewise.
4813 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4814 (get_loops_exit): Likewise.
4815 (split_loop_exit_edge): Likewise.
4816 (ip_normal_pos): Likewise.
4817 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4819 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4820 (replace_phi_with_stmt): Likewise.
4821 (value_replacement): Likewise.
4822 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4823 (insert_aux): Likewise.
4824 (init_pre): Likewise.
4825 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4826 (simulate_block): Likewise.
4827 (ssa_prop_init): Likewise.
4828 * tree-ssa-threadupdate.c (thread_block): Likewise.
4829 (create_block_for_threading): Likewise.
4830 (remove_last_stmt_and_useless_edges): Likewise.
4831 * tree-ssa.c (verify_phi_args): Likewise.
4832 (verify_ssa): Likewise.
4833 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4834 (find_tail_calls): Likewise.
4835 (eliminate_tail_call): Likewise.
4836 (tree_optimize_tail_calls_1): Likewise.
4837 * tree-vectorizer.c (vect_transform_loop): Likewise.
4838 * var-tracking.c (prologue_stack_adjust): Likewise.
4839 (vt_stack_adjustments): Likewise.
4840 (vt_find_locations): Likewise.
4841 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4842 * config/i386/i386.c (ix86_pad_returns): Likewise.
4843 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4844 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4846 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4849 * config/sparc/sparc.c (struct machine_function): New field
4850 'leaf_function_p' and 'prologue_data_valid_p'.
4851 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4852 to conveniently access the above fields.
4853 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4854 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4855 of the generic flavor 'current_function_uses_only_leaf_regs'.
4856 (eligible_for_sibcall_delay): Likewise.
4857 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4858 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4859 (sparc_asm_function_prologue): Add sanity check for the assumption
4860 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4861 (sparc_can_use_return_insn_p): New function.
4862 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4863 (output_restore): Likewise.
4864 (output_sibcall): Likewise.
4865 (sparc_output_mi_thunk): Likewise.
4866 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4867 * config/sparc/sparc.md (return): New expander.
4869 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4871 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4874 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4875 (bit_from_pos): Likewise.
4876 (byte_from_pos): Likewise.
4877 (pos_from_bit): Likewise.
4878 (normalize_offset): Likewise.
4879 (place_field): Likewise.
4880 (finalize_type_size): Likewise.
4881 (layout_type): Likewise.
4882 * tree.c (build_index_type): Likewise.
4884 2004-09-27 Devang Patel <dpatel@apple.com>
4886 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4887 * genopinit.c (optabs): New entry for vcond_gen_code and
4889 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4890 (get_rtx_code): New function.
4891 (vector_compare_rtx): New function.
4892 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4893 (expand_vec_cond_expr_p): New function.
4894 (expand_vec_cond_expr): New function.
4895 (get_vcond_icode): New function.
4896 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4897 (vcond_gen_code, vcondu_gen_code): Same.
4899 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4901 * Makefile.in (STAGESTUFF): Split into ...
4902 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4903 (mostlyclean): Update.
4904 (stage1-start, stage2-start, stage3-start, stage4-start,
4905 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4906 Move the STAGEMOVESTUFF.
4908 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4910 * system.h (getpagesize): Return 'int' instead of 'long'.
4912 2004-09-27 Michael Matz <matz@suse.de>
4916 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4917 bmp_iter_and_init): Shift by bit_in_word.
4919 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4921 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4922 * configure.ac: Don't sinclude it here.
4923 * configure: Regenerate.
4925 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4927 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4930 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4933 * c-typeck.c (build_component_ref): Name type involved in
4934 diagnostic for structure or union without a member of the given
4937 2004-09-27 DJ Delorie <dj@redhat.com>
4939 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4940 .comm alignment is bytes, not bits.
4942 2004-09-27 Devang Patel <dpatel@apple.com>
4944 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4945 (print_call_name): Do not print VEC_COND_EXPR.
4947 2004-09-27 Devang Patel <dpatel@apple.com>
4949 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4951 2004-09-27 Jan Hubicka <jh@suse.cz>
4953 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4955 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4957 * bitmap.h: Fix a comment typo.
4959 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4961 * libgcc2.c (getpagesize): Change type of return value to int.
4963 2004-09-26 Matt Austern <austern@apple.com>
4965 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4968 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4970 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4971 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4972 (bitmap_iterator): New type.
4973 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4974 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4975 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4976 bmp_iter_and_init, bmp_iter_and_next): New functions.
4977 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4978 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4979 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4980 * bitmap.c (bitmap_print): Ditto.
4981 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4982 btr_def_live_range): Ditto.
4983 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4984 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4986 * ddg.c (build_inter_loop_deps): Ditto.
4987 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4989 * except.c (remove_eh_handler): Ditto.
4990 * flow.c (reg_set_to_hard_reg_set): Ditto.
4991 * gcse.c (clear_modify_mem_tables): Ditto.
4992 * global.c (build_insn_chain): Ditto.
4993 * ifcvt.c (dead_or_predicable): Ditto.
4994 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4996 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4997 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4998 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4999 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5000 tree_purge_all_dead_eh_edges): Ditto.
5001 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5002 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5003 rewrite_ssa_into_ssa): Ditto.
5004 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5005 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5007 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5008 compute_flow_sensitive_aliasing, maybe_create_global_var,
5009 dump_points_to_info_for): Ditto.
5010 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5011 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5012 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5013 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5015 * tree-ssa-loop-ivopts.c (find_induction_variables,
5016 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5017 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5018 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5020 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5021 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5022 add_call_read_ops): Ditto.
5023 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5025 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5027 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5028 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5030 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5032 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5033 reflect size of memory regions being compared.
5035 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5037 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5038 expressions. Always clear MEM_SIZE and alias set.
5040 2004-09-26 Roger Sayle <roger@eyesopen.com>
5041 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5044 * stor-layout.c (compute_record_mode): For records with a single
5045 field, only use the field's mode if its size matches what we'd
5046 have choosen for the record ourselves. This forces the use of
5047 BLKmode for packed records that don't completely fill a mode.
5049 2004-09-26 Roger Sayle <roger@eyesopen.com>
5052 * combine.c (force_to_mode): Remove dubious early return test that
5053 inhibits further optimization.
5055 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5057 * profile.c: Fix a comment typo.
5059 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5062 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5063 with varying offset.
5064 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5065 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5067 (expr_invariant_in_loop_p): New function.
5068 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5069 component_ref_field_offset for COMPONENT_REFs. Do not allow
5070 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5071 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5072 MISALIGNED_INDIRECT_REFs.
5073 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5074 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5075 MISALIGNED_INDIRECT_REFs.
5077 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5080 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5081 -std and -ansi options.
5083 2004-09-26 Jan Hubicka <jh@suse.cz>
5085 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5086 for nested functions whose proper parent has not been output.
5088 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5089 when re-constructing profile previously invalidated by loop.
5091 2004-09-25 Dale Johannesen <dalej@apple.com>
5093 * tree-gimple.c: Move GIMPLE definition...
5094 * doc/tree-ssa.texi: here.
5096 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5098 * tree-vectorizer.c: Fix a comment typo.
5100 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5102 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5103 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5104 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5105 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5107 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5109 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5111 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5113 * doc/passes.texi: Fix a typo.
5115 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5117 * tree-optimize.c (init_tree_optimization_passes): Add
5119 * tree-pass.h (pass_record_bounds): Declare.
5120 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5123 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5125 PR tree-optimization/17474
5126 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5127 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5129 2004-09-25 Jan Hubicka <jh@suse.cz>
5131 * predict.c (counts_to_freqs): Make global.
5132 * predict.h (counts_to_freqa): Declare.
5133 * profile.c (compute_branch_probabilities): Compute frequencies
5134 * tree-profile.c (do_tree_profiling): Refine conditional on when
5135 tree profiling pass is needed.
5137 * passes.c (rest_of_handle_cfg): Disable const/pure function
5138 detection when doing tree based profiling.
5140 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5143 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5145 * config/mips/mips.h (struct mips_args): Clarify comments.
5146 * config/mips/mips.c (struct mips_arg_info): Likewise.
5147 (mips_arg_info): Don't allow fpr_p to affect the register or
5148 stack alignment. Remove o64 silliness.
5149 (function_arg): Deal with the o32 float,float case specially.
5151 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5153 * config/mips/mips.md (loadx, storex): Define for V2SF.
5155 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5157 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5158 * config/s390/s390.c (s390_back_chain_rtx): New function.
5159 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5160 Call anti_adjust_stack.
5161 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5162 only if compiling with back chain.
5163 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5164 back chain only if back chain enabled. Use s390_back_chain_rtx.
5166 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5168 * doc/trouble.texi: Remove obsolete information. Update
5169 information on how to regenerate fixincluded headers.
5171 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5174 * doc/invoke.texi: Document that
5175 -Wno-error-implicit-function-declaration is not accepted.
5177 2004-09-24 Richard Henderson <rth@redhat.com>
5179 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5180 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5182 (alpha_expand_mov): Allow unaligned vectors.
5183 (alpha_expand_unaligned_store): Use CONST0_RTX.
5184 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5186 2004-09-24 Jeff Law <law@redhat.com>
5188 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5190 (simplify_cond_and_lookup_avail_expr): Likewise.
5192 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5195 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5196 title. Document interaction with -fms-extensions.
5197 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5200 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5203 * doc/extend.texi: Document interaction of attribute noreturn and
5206 2004-09-24 Richard Henderson <rth@redhat.com>
5209 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5210 (som_hash, som_eq): New.
5211 (init_subregs_of_mode, record_subregs_of_mode): New.
5212 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5213 (invalid_mode_change_p): Likewise.
5214 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5215 * flow.c (mark_used_regs): Likewise.
5216 (life_analysis): Use init_subregs_of_mode.
5217 * regs.h (subregs_of_mode): Remove.
5218 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5220 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5222 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5223 type with the copy of the conditional.
5225 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5228 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5229 Prevent renaming if the aliasing sets of the type which the
5230 pointer points to are different.
5232 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5235 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5236 declarations of enumerators.
5237 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5238 for redefinition. Check for nested redefinition.
5239 (finish_struct): Don't check for nested redefinition.
5240 (start_enum): Check for nested redefinition.
5242 2004-09-24 Devang Patel <dpatel@apple.com>
5244 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5245 only when necesssary.
5246 (combine_blocks): Combine loop header and exit block.
5248 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5250 * hooks.c (hook_tree_tree_bool_null): New.
5251 * hooks.h (hook_tree_tree_bool_null): Declare it.
5252 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5253 * targhooks.c (default_fold_builtin): Remove.
5254 * targhooks.h (default_fold_builtin): Remove.
5256 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5258 PR rtl-optimization/17625
5259 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5261 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5264 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5265 Reject if any of the operands occur in an abnormal PHI.
5267 2004-09-24 Andreas Schwab <schwab@suse.de>
5269 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5272 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5274 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5275 if the GNU assembler is used.
5276 (sparc-*-solaris2*): Likewise.
5277 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5278 (dbxout_function_end): Protect N_ENSYM with it.
5279 (dbxout_begin_prologue): Protect N_BNSYM with it.
5280 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5281 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5282 * config/sparc/sol2-gas.h: New file.
5284 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5287 * Makefile.in (@set_gcc_lib_path@): Added.
5289 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5290 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5291 * configure: Regenerated.
5293 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5296 * c-typeck.c (build_c_cast): Improve wording of
5297 -Wbad-function-cast diagnostic.
5299 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5302 * config/cris/cris.md (moverside, movemside): Rename variable
5303 "reg" to "otherop". To generate canonical RTX, check that otherop
5304 isn't constant instead of checking that operand 1 is a register.
5306 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5308 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5310 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5311 Jakub Jelinek <jakub@redhat.com>
5313 * tree-flow.h (find_new_referenced_vars): Add prototype.
5314 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5316 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5318 (mark_new_vars_to_rename): Walk through all operands.
5319 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5320 (execute_fold_all_builtins): Use it.
5321 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5323 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5325 * gthr-tpf.h: New file.
5326 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5327 * gthr.h: Use gthr-tpf.h on TPF OS.
5329 2004-09-23 Jeff Law <law@redhat.com>
5331 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5332 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5333 (substitute_and_fold): Likewise.
5334 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5335 except invariants from SSA_NAME_VALUE.
5336 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5337 and SET_SSA_NAME_EQUIV.
5338 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5339 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5340 (record_equality, cprop_into_successor_phis): Likewise.
5341 (record_equivalences_from_stmt, cprop_operand): Likewise.
5342 (lookup_avail_expr): Likewise.
5343 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5344 from SSA_NAME_VALUE.
5345 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5346 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5347 annotation from the VALUE_HANDLE field.
5349 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5353 * tree.c (reconstruct_complex_type): Remove extra "this".
5354 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5355 Add V4SFmode to case statement.
5357 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5360 * doc/extend.texi, doc/invoke.texi: Document interaction of
5361 -fno-builtin with format checks. Note that built-in functions
5362 have effects beyond generating code that avoids calls to those
5365 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5367 PR tree-optimization/17533
5368 * dominance.c (verify_dominators): Tolerate even more incorrect
5369 dominance data during error message printing.
5370 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5371 and edges more correctly.
5373 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5375 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5377 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5378 MISALIGNED_INDIRECT_REF.
5379 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5380 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5382 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5383 (find_interesting_uses_address): Likewise.
5384 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5385 (build_fold_addr_expr_with_type): Likewise.
5386 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5387 * print-rtl.c (print_mem_expr): Likewise.
5388 * tree-dump.c (dequeue_and_dump): Likewise.
5389 * tree-eh.c (tree_could_trap_p): Likewise.
5390 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5391 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5392 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5394 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5395 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5396 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5397 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5398 (add_address_candidates, rewrite_address_base): Likewise.
5399 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5401 * tree.c (staticp, build1_stat): Likewise.
5403 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5404 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5405 * tree-ssa-operands.c (get_expr_operands): Likewise.
5406 * expr.c (expand_expr_real_1): Likewise.
5408 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5410 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5412 (expand_ternary_op): New function.
5413 * genopinit.c (optabs): Handle the new optabs.
5414 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5415 (init_optabs): Initialize vec_realign_load_optab.
5416 (expand_ternary_op): New functions.
5418 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5419 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5420 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5421 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5422 * target.h (struct vectorize): New member for struct gcc_target.
5423 (misaligned_mem_ok): New member for targetm.vectorize.
5424 (builtin_mask_for_load): Likewise.
5425 (builtin_mask_for_store): Likewise.
5426 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5427 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5429 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5431 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5432 (vec_realign_load_v16qi): New define_insn.
5433 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5434 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5435 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5436 (altivec_builtin_mask_for_store): New variables.
5437 (rs6000_builtin_mask_for_load): New function. Implements
5438 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5439 (rs6000_builtin_mask_for_store): New function. Implements
5440 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5441 (rs6000_expand_builtin): Expand the target builtins
5442 builtin_mask_for_load and builtin_mask_for_store.
5443 (altivec_init_builtins): Initialize the new target builtins.
5444 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5445 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5447 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5448 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5449 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5450 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5451 arguments, and create an indirect_ref with its return value data_ref.
5452 Check aligned_access_p.
5453 (vectorizable_load): Handle misaligned loads, using software-pipelined
5454 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5455 vec_realign_load_optab is supported, or using a scheme without
5456 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5457 misaligned_mem_ok is supported.
5459 (vect_finish_stmt_generation): Typo.
5460 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5461 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5462 presence of misaligned loads.
5463 (vect_analyze_data_ref_access): Add check for constant init.
5464 (vect_get_symbl_and_dr): Remove duplicate line.
5465 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5467 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5469 * builtins.c: Fix a comment typo.
5471 2004-09-23 Jan Hubicka <jh@suse.cz>
5473 * profile.c (branch_prob): Do not verify flow info in the middle of the
5476 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5478 * cfgloop.h (update_single_exits_after_duplication): Declare.
5479 (loopify, split_loop_bb): Declaration changed.
5480 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5482 (loopify): Added redirect_all_edges argument.
5483 (update_single_exits_after_duplication): Export.
5484 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5485 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5486 tree_ssa_loop_version): Declare.
5487 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5488 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5489 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5490 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5492 * tree-ssa-loop-unswitch.c: New file.
5493 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5494 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5495 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5496 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5497 * tree-pass.h (pass_unswitch): Declare.
5498 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5499 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5500 * doc/passes.texi: Documen tree level loop unswitching.
5502 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5504 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5506 2004-09-22 Eric Christopher <echristo@redhat.com>
5508 * builtins.c (simplify_builtin_va_start): Remove.
5509 (simplify_builtin): Ditto.
5510 (fold_builtin_strchr): Ditto.
5511 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5512 (expand_builtin): Fix up for above changes.
5513 (fold_builtin_1): Add new folders. Change for above.
5514 (expand_builtin_va_start): Call fold_builtin_next_arg.
5515 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5516 * tree.h: Remove prototype for simplify_builtin.
5518 2004-09-23 Jan Hubicka <jh@suse.cz>
5521 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5522 of fully inlined functions.
5523 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5526 * cfgexpand.c (add_reg_br_prob_note): New function.
5527 (expand_gimple_cond_expr): Use it.
5528 (tree_expand_cfg): No longer kill the profile.
5529 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5530 only if it is present.
5531 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5532 * predict.c (combine_predictions_for_insn): Set the probabilities
5533 based on REG_BR_PROB note if present.
5534 * predict.c (branch_prob): Profile is read only with
5535 flag_branch_probabilities.
5537 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5539 * aclocal.m4: Add in gettext's m4 includes.
5540 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5541 * configure.ac: Add in check for iconv.h
5542 * configure: Regenerate.
5544 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5546 * aclocal.m4: Update for rename of gettext-sister.m4.
5548 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5550 Fix PR tree-optimization/17587
5551 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5552 (insert_aux): Instead of here.
5554 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5556 PR tree-optimization/16721
5557 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5558 * tree-ssa-alias.c (create_memory_tag): Move setting of
5559 TREE_THIS_VOLATILE ...
5560 (get_tmt_for): ... here.
5562 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5564 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5565 (conditional_trap expander): Reject inappropriate CCmodes.
5566 (conditional trap insn): Use V9 syntax if possible.
5568 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5571 * c-typeck.c (build_component_ref): Don't special-case
5574 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5576 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5579 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5581 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5582 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5583 TRUTH_XOR_EXPR): Mention the restriction on types.
5585 2004-09-22 Matt Austern <austern@apple.com>
5587 * config/darwin.c (darwin_make_decl_one_only):
5588 Allow coalesced symbol to appear in static archive's table of contents
5590 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5592 PR tree-optimization/17512
5593 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5596 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5598 * dbxout.c (get_lang_number): Do not define if
5599 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5601 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5604 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5605 builtin_define ("__USE_INIT_FINI__").
5607 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5609 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5610 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5611 * config/s390/s390.h (TARGET_TPF): New macro.
5612 * config/s390/s390.md ("eh_return"): New expander.
5613 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5614 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5615 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5616 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5617 (STACK_POINTER_OFFSET): Increase to 448.
5618 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5619 (TPF_LOC_DIFF_OFFSET): New macro.
5620 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5622 (__isPATrange): Add prototype.
5623 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5624 * config/s390/tpf-eh.c: New file.
5626 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5628 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5629 operands in an integer comparison.
5630 * tree-cfg.c (find_taken_edge): Call fold() to determine
5631 whether the predicate is known.
5633 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5635 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5636 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5637 Create build and doc directories along with the language directories.
5638 Don't create doc directory separately.
5639 * configure: Regenerate.
5640 * Makefile.in: Create all object and executables files built
5641 with the build compiler in a build/ directory.
5642 (genobjnames): Add missing build objects.
5643 (STAGESTUFF): Don't stage the gen* programs.
5644 (ggc-none.o): Define dependencies for the target compiler.
5645 (build-print-rtl.o): Rename to build/print-rtl.o.
5646 (build-errors.o): Rename to build/errors.o.
5647 (build-varray.o): Rename to build/varray.o.
5648 (maintainerclean): Delete the contents of the build directory.
5649 ($(genobjs): %.o): Explicitly use -o.
5650 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5651 (build/gengtype-lex.o): Likewise.
5652 (build/gengtype-yacc.o): Likewise.
5653 (build/gcov-iov.o): Likewise.
5655 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5657 * vec.h (VEC_space): Return true if there _is_ space.
5658 (VEC_reserve): Adjust.
5660 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5662 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5663 use FPRs for scalar, complex and vector types only.
5665 2004-09-21 Jeff Law <law@redhat.com>
5667 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5668 the opt_stats_d structure.
5669 (vrp_data): Change from a varray into a hash table.
5670 (vrp_hash_elt): New structure for elements in the vrp hash table.
5671 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5672 in the vrp hash table.
5673 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5674 initialization slightly to make it easier to read. No longer need
5675 to grow/clear the varray. Instead empty and delete the hash table.
5676 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5677 a varray to a hash table.
5678 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5680 * tree-ssa-ccp.c (get_default_value): If we have a constant
5681 value recorded for an SSA_NAME, then use that constant as
5682 the initial lattice value.
5683 (substitute_and_fold): Transfer equivalences discovered into
5686 * tree.h (SSA_NAME_EQUIV): Add comments.
5687 (SET_SSA_NAME_EQUIV): Similarly.
5689 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5691 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5693 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5695 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5697 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5698 (finish_decl): Likewise.
5700 2004-09-21 Devang Patel <dpatel@apple.com>
5702 * tree.def (VEC_COND_EXPR): New tree node.
5703 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5705 2004-09-21 Stan Shebs <shebs@apple.com>
5707 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5708 * config/rs6000/darwin-world.asm: Likewise.
5710 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5712 * tree-ssa.c (verify_def): Use print_generic_stmt,
5713 not debug_generic_stmt.
5714 (verify_use): Ditto.
5715 (verify_phi_args): Ditto.
5716 (verify_ssa): Ditto.
5718 2004-09-21 Paul Brook <paul@codesourcery.com>
5720 * varasm.c (default_assemble_integer): Return false for values wider
5721 than the target word size. Works around GAS bug.
5723 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5725 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5727 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5730 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5732 * c-typeck.c (build_function_call): Give name of object
5733 we are attempting to call in error message.
5734 * c-objc-common.c (c_tree_printer): Call pp_expression,
5735 not return false, for 'E' case.
5737 2004-09-21 Steven Bosscher <stevenb@suse.de>
5739 PR rtl-optimization/17482
5740 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5741 load_killed_in_block_p): Clarify comments.
5742 (record_last_reg_set_info): Make static inline.
5743 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5744 (record_opr_changes): New function to replace the above.
5745 (compute_hash_table): Clarify comments. Use record_opr_changes.
5746 (reg_set_between_after_reload_p): Clean up.
5747 (reg_used_between_after_reload_p): Likewise.
5748 (eliminate_partially_redundant_load): Clarify comments.
5750 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5752 PR rtl-optimization/17266
5753 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5755 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5757 PR rtl-optimization/14851
5758 * rtlanal.c (commutative_operand_precedence): Calculate
5759 precedence of stripped constant.
5761 2004-09-20 Jeff Law <law@redhat.com>
5762 Jan Hubicka <jh@suse.cz>
5764 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5765 initialize key elements here.
5766 (release_ssa_name): Zero the released SSA_NAME here.
5767 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5768 (struct tree_ssa_name): Add new "equiv" field.
5769 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5770 (tree_ssa_dominator_optimize): No longer allocate, resize or
5771 clear CONST_AND_COPIES.
5772 (get_value_for, set_value_for): Kill.
5773 (thread_across_edge): Get/set the equivalency using
5774 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5775 (restore_vars_to_original_value): Likewise.
5776 (record_equivalences_from_phis): Likewise.
5777 (record_dominating_conditions): Likewise.
5778 (record_const_or_copy, record_equality): Likewise.
5779 (lookup_avail_expr): Likewise.
5780 (record_equivalences_from_stmt, cprop_operand): Likewise.
5781 (cprop_into_successor_phis): No longer need to pass around
5782 CONST_AND_COPIES. Callers updated. Get equivalences via
5784 (cprop_into_phis): Likewise.
5786 2004-09-20 Matt Austern <austern@apple.com>
5787 Zack Weinberg <zack@codesourcery.com>
5789 * c-common.c (fix_string_type): Build the unqualified array
5790 type unconditionally, then use c_build_qualified_type to get
5791 the proper const-qualified variant, and set its
5792 TYPE_MAIN_VARIANT to refer to the unqualified type.
5793 * c-lex.c (c_lex_return_raw_string): New global.
5794 (c_lex_with_flags): Honor it.
5795 * c-pragma.h: Declare it.
5797 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5799 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5801 2004-09-21 Jan Hubicka <jh@suse.cz>
5804 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5805 (tree_rest_of_compilation): Cleanup.
5807 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5809 * config/s390/s390.c (s390_select_rtx_section): Remove.
5810 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5812 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5814 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5815 note to pretend a direct save from the original register when an
5816 intermediate register is used for the save.
5818 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5820 * tsystem.h (alloca): Provide a default definition.
5823 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5824 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5826 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5829 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5830 aliasing sets are the same rather than just conflicting.
5832 2004-09-20 Jan Hubicka <jh@suse.cz>
5836 * cgraph.c (cgraph_unnest_node): New function.
5837 (c_finalize): Rename to ....
5838 (c_warn_unused_result_recursivly): ... this one; do only the warning
5839 (finish_function): Finalize the toplevel function; do not lower nested tree.
5840 * cgraph.h (cgraph_unnest_node): Declare.
5841 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5842 nestedness datastructure.
5843 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5844 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5845 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5847 2004-09-20 Richard Henderson <rth@redhat.com>
5849 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5850 from some_small_symbolic_operand_1; export.
5851 (some_small_symbolic_operand): Remove.
5852 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5854 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5856 2004-09-20 Jan Hubicka <jh@suse.cz>
5858 * predict.c (return_prediction): New function.
5859 (apply_return_prediction): Likewise.
5860 (tree_bb_level_predictions): Likewise.
5861 (tree_estimate_probability): Add noreturn exit edges; call
5862 bb_level_predictions; fix logic of return heuristics.
5863 (predict_paths_leading_to): Rescuesce from old CVS version of
5864 process_note_prediction function.
5865 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5867 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5869 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5870 floating point register area on stack.
5872 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5874 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5876 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5878 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5879 generating useless garbage.
5881 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5883 * builtins.c (fold_builtin): Call the new omonymous
5884 target hook for machine-dependent built-ins.
5885 * target-def.h (TARGET_FOLD_BUILTIN): New.
5886 * target.h (struct gcc_target): Add the fold_builtin hook.
5887 * targhooks.c (default_fold_builtin): New.
5888 * targhooks.h (default_fold_builtin): Declare it.
5890 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5892 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5895 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5898 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5900 2004-09-20 Jan Hubicka <jh@suse.cz>
5902 * predict.c (estimate_probability): Remove unnecesary code.
5904 2004-09-19 Ira Rosen <irar@il.ibm.com>
5906 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5907 (STMT_VINFO_VECT_DR_BASE): Declare.
5908 (VECT_SMODULO): Declare.
5909 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5910 (vect_compute_array_base_alignment): New function.
5911 (vect_analyze_data_ref_access): Check array indices. Remove one
5912 dimensional arrays restriction.
5913 (vect_get_ptr_offset): New function.
5914 (vect_get_symbl_and_dr): New function.
5915 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5916 (former name vect_get_base_decl_and_bit_offset).
5917 (vect_create_index_for_array_ref): Removed.
5918 (vect_create_index_for_vector_ref): New function.
5919 (vect_create_addr_base_for_vector_ref): New function.
5920 (vect_create_data_ref): Handle additional data refs. Call
5921 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5922 (vect_compute_data_ref_alignment): Support the changes. Call
5923 vect_get_base_and_bit_offset.
5924 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5925 data refs. Store vect_dr_base.
5926 (vect_analyze_data_ref_accesses): Support nonconstant init.
5927 (new_stmt_vec_info): Initialize vect_dr_base field.
5928 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5929 (get_vectype_for_scalar_type): Check for BLKmode.
5930 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5931 * tree-chrec.c (initial_condition_in_loop_num): New function.
5932 (chrec_component_in_loop_num): New function.
5933 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5934 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5935 to be pointer to varray_type.
5937 2004-09-19 Jan Hubicka <jh@suse.cz>
5939 * basic-block.h (update_bb_profile_after_threading): Declare.
5940 * cfg.c (update_bb_profile_after_threading): Break out from ...
5941 * cfgcleanup.c (try_forward_edges): ... here; use it.
5942 * tree-ssa-dom.c (thread_across_edge): Use it.
5943 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5944 profile of the new BB.
5946 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5948 * tree-ssa-pre.c (insert_into_set): Don't put
5949 is_gimple_min_invariant values into the set.
5951 2004-09-19 Andreas Jaeger <aj@suse.de>
5953 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5956 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5958 * config/cris/cris.h: Preserve the original spelling in a
5961 2004-09-18 Jeff Law <law@redhat.com>
5963 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5964 global varrays to replace the block local varrays.
5965 (struct dom_walk_block_data): Remove, no longer used.
5966 (get_eq_expr_value): No longer need to pass around pointers to local
5967 varrays. Callers updated. Unused markers added to unused parameters.
5968 (record_range, record_equivalences_from_stmt): Likewise.
5969 (record_equivalences_from_incoming_edge): Likewise.
5970 (record_var_is_nonzero): Likewise. Update now that we have a
5971 single global varray of SSA_NAMEs that need restoring.
5972 (dom_opt_initialize_block_local_data): Kill, no longer used.
5973 (tree_ssa_dominator_optimize): Initialize new global varrays.
5974 Update callbacks in dominator walker structure.
5975 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5976 VRP_VARIABLES_STACK.
5977 (restore_nonzero_vars_to_original_value): Update now that we have
5978 a single global varray of SSA_NAMEs that need restoring.
5979 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5980 Remove unused variables.
5981 (optimize_stmt): Remove unused variable.
5983 2004-09-18 Jan Hubicka <jh@suse.cz>
5985 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5987 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5990 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5992 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5993 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5994 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5995 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5996 tree-ssa-operands.c, tree-ssa-phiopt.c,
5997 tree-ssa-threadupdate.c: Fix comment typos.
5999 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6001 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6002 config/arm/README-interworking, config/arm/arm-cores.def,
6003 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6004 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6005 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6006 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6007 config/frv/frv.md, config/i386/winnt.c,
6008 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6009 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6010 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6011 config/mcore/mcore.c, config/mips/mips.h,
6012 config/mn10300/mn10300.md, config/pa/pa.c,
6013 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6014 config/rs6000/rs6000.c, config/sh/symbian.c,
6015 config/sparc/sparc.h: Fix comment typos. Follow spelling
6018 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6021 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6023 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6025 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6026 remove TREE_ADDRESSABLE from RESULT_DECL.
6028 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6030 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6032 2004-09-18 Jan Hubicka <jh@suse.cz>
6034 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6036 * tree-ssa-alias.c (init_alias_info): Likewise.
6037 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6038 (verify_ssa): Likewise.
6039 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6041 2004-09-18 Jan Hubicka <jh@suse.cz>
6043 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6046 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6048 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6049 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6050 DW_EH_PE_sdata* for data.
6051 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6053 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6055 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6059 * c-typeck.c (constructor_asmspec): Delete.
6060 (struct initializer_stack): Delete field 'asmspec'.
6061 (start_init): Delete saving of asmspec.
6062 (finish_init): Don't update constructor_asmspec.
6063 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6064 * stmt.c (expand_asm): Duplicate strings from tree.
6065 (expand_asm_operands): Likewise.
6066 * tree.c (tree_size): Update computation of size of STRING_CST.
6067 (make_node): Don't make STRING_CST nodes.
6068 (build_string): Allocate string with tree node.
6069 (tree_code_size): Clean up assertions, don't allow requests
6070 for "the size of a STRING_CST".
6071 * tree.def (STRING_CST): Update comment.
6072 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6073 (tree_string): Place contents of string in tree node.
6074 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6077 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6079 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6080 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6082 2004-09-17 Jones Desougi <jones@ingate.com>
6084 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6085 * configure, config.in: Regenerate.
6087 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6089 * tree.c, tree.h (tree_class_strings): Make array const.
6090 Reindent per coding convention. Move asterisk to proper place
6091 per coding convention.
6093 2004-09-18 Andreas Schwab <schwab@suse.de>
6095 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6096 (tree-vectorizer.o): Likewise.
6097 (targhooks.o): Likewise.
6099 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6100 Zack Weinberg <zack@codesourcery.com>
6102 * alias.c (find_base_decl): Remove unreachable case '3' block.
6103 * expr.c (safe_from_p): Abort if passed a type.
6104 * tree-gimple.c (recalculate_side_effects): Abort if passed
6105 anything other than an expression.
6106 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6107 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6108 Abort on un-handled tree classes.
6109 (valid_in_set): Likewise.
6110 * tree.c (tree_code_class_strings): New static data.
6112 * tree.h (enum tree_code_class): New.
6113 (tree_code_class_strings): Declare.
6114 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6115 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6116 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6117 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6118 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6120 * tree.def, c-common.def, objc/objc-tree.def: Use
6121 tree_code_class enumeration constants instead of code letters.
6123 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6124 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6125 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6126 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6127 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6128 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6129 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6130 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6131 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6132 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6133 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6134 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6135 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6138 * LANGUAGES: Add note about change.
6140 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6142 PR tree-optimization/17319
6143 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6144 examine pointers on the LHS of an assignment.
6145 (collect_points_to_info_r): Handle RETURN_EXPR.
6147 2004-09-17 Jeff Law <law@redhat.com>
6149 * tree-ssa-dom.c (const_and_copies_stack): New.
6150 (dom_walk_block_data): Remove const_and_copies field.
6151 (record_const_or_copy): No longer need to pass in varray_type *.
6152 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6154 (record_equality): Similarly.
6155 (restore_vars_to_original_value): Similarly. Revamp to use new
6156 single global stack rather than per-block stacks.
6157 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6158 (thread_across_edge): Remove now unused parameters.
6159 (dom_opt_initialize_block_local_data): No longer test the block
6160 local CONST_AND_COPIES.
6161 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6163 2004-09-17 Jan Hubicka <jh@suse.cz>
6165 PR tree-optimization/17509
6166 * tree-optimize.c (update_inlined_to_pointers): New function.
6167 (tree_rest_of_compilation): Use it.
6169 2004-09-17 Devang Patel <dpatel@apple.com>
6171 * dbxout.c (get_lang_number): New.
6172 (dbxout_init): Include lang number in N_SO stab.
6173 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6174 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6176 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6178 PR tree-optimization/17273
6179 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6180 replacement is a constant.
6182 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6184 * c-tree.h (enum c_typespec_keyword): New.
6185 (struct c_declspecs): Adjust description of "type". Remove
6186 specbits, explicit_int_p and explicit_char_p. Rename
6187 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6188 short_p, signed_p, unsigned_p and complex_p.
6189 (finish_declspecs): New.
6190 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6191 typename): Call finish_declspecs.
6192 * c-decl.c (finish_declspecs): New.
6193 (declspecs_add_type): Check for combinations which cannot occur in
6194 valid specifier lists. Update comments.
6195 (shadow_tag_warned): Remove checks done in finish_declspecs.
6196 Don't report useless type name if type defaulted to int.
6197 (grokdeclarator): Remove checks and actions done in
6198 finish_declspecs. Don't allow for type being NULL. Update for
6199 datastructures changes. Initialize decl_attr.
6200 (build_null_declspecs, quals_from_declspecs): Update for
6201 datastructures changes.
6203 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6205 * doc/extend.texi: Fix duplicated word.
6207 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6209 * doc/invoke.texi: Remove stray explanation on
6210 -freduce-all-givs and -fmove-all-movables.
6212 2004-09-17 James Morrison <phython@gcc.gnu.org>
6214 * doc/cfg.texi: Use @smallexample.
6215 * doc/md.texi: Likewise.
6216 * doc/tree-ssa.texi: Likewise.
6217 * doc/extend.texi: Likewise. Use @r{} in comments.
6218 * doc/trouble.texi: Use @r{} in comments.
6220 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6222 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6224 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6225 * configure: Regenerate.
6227 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6229 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6230 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6231 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6232 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6233 slashes in substitutions.
6234 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6236 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6238 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6239 gimplify.c, lambda-code.c, optabs.c, predict.c,
6240 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6241 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6244 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6246 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6247 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6248 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6249 doc/trouble.texi: Use @option around options.
6251 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6253 * Makefile.in (gen-protos.o): Depend on errors.h.
6255 2004-09-17 Steven Bosscher <stevenb@suse.de>
6257 PR tree-optimization/17513
6258 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6259 for successors of the entry block.
6261 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6263 PR rtl-optimization/15187
6264 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6265 insn_rtx_cost of both branches > BRANCH_COST
6267 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6269 PR tree-optimization/17528
6270 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6271 erase the may-alias set for a tag when merging it with
6274 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6276 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6277 for 32-bit TARGET_SHMEDIA.
6278 (call_value): Likewise.
6280 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6282 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6283 test apply only to TREE_STATIC and DECL_EXTERNAL.
6285 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6287 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6288 * basic-block.h (get_dominated_by_region): Declare.
6289 * dominance.c (get_dominated_by_region): New function.
6290 * tree-cfg.c: Include cfglayout.h.
6291 (tree_duplicate_bb): Duplicate also phi nodes.
6292 (struct ssa_name_map_entry): New type.
6293 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6294 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6295 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6296 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6297 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6298 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6299 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6300 rewrite_to_new_ssa_names, allocate_ssa_names,
6301 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6302 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6303 (copy_loop_headers): Use tree_duplicate_sese_region.
6305 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6307 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6309 2004-09-16 Jeff Law <law@redhat.com>
6311 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6312 (rewrite_block_data): Remove, no longer used.
6313 (rewrite_initialize_block_local_data): Remove, no longer used.
6314 (rewrite_initialize_block): Mark parameters as unused as needed.
6315 Change references to the block local block_defs to be block_defs_stack.
6316 Push a marker onto the block_defs_stack.
6317 (ssa_rewrite_initialize_block): Similarly.
6318 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6319 (ssa_register_new_def): No longer needs varray argument. Use
6320 block_defs_stack instead. No longer handle possibly null block_defs
6321 varray. Reverse order of items we push on the stack to make it
6322 easier to identify our marker.
6323 (register_new_def): No longer handle possibly null block_defs
6325 (rewrite_finalize_block): Revamp to look for markers in the global
6326 block_defs_stack varray rather than wiping a block local varray.
6327 Mark arguments as unused as needed.
6328 (ssa_rewrite_finalize_block): Similarly.
6329 (rewrite_into_ssa): Update initialization of dom walker structure
6330 to reflect that we don't need block local data anymore. Initialize
6331 the block_defs_stack varray.
6332 (rewrite_ssa_into_ssa): Similarly.
6333 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6334 (struct dom_walk_data): Kill block_defs field.
6335 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6336 (thread_across_edge): Use the global block_defs_stack instead of
6337 the old block_defs varray.
6338 (dom_opt_initialize_block_local_data): Update now that we don't have
6339 block_defs field to check anymore.
6340 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6341 (restore_currdefs_to_original_value): Use the new block_defs_stack
6342 instead of a block local varray.
6343 (dom_opt_finalize_block): Similarly.
6344 (record_equivalencs_from_phis): Similarly.
6345 (optimize_stmt, register_definitions_for_stmt): Similarly.
6347 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6349 PR tree-optimization/17517
6350 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6351 coalesce same-root variables without checking for abnormal PHI usage.
6353 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6355 * cfgloop.h (duplicate_loop): Add prototype.
6356 * cfgloopmanip.c (duplicate_loop): Make non-static.
6357 * lambda-code.c (perfect_nestify): Factor out test whether
6358 we can handle this loop into separate function.
6360 (can_convert_to_perfect_nest): New function.
6361 (replace_uses_of_x_with_y): Add modify_stmt call.
6362 * tree-loop-linear.c (linear_transform_loops): Call
6363 rewrite_into_loop_closed_ssa and free_df.
6365 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6367 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6368 loop invariant as well.
6369 (perfect_nestify): new function.
6370 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6371 upper bounds, and steps.
6372 Set outerinductionvar properly.
6373 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6375 Return NULL if we need a perfect loop and can't make one.
6376 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6377 (not_interesting_stmt): New function.
6378 (phi_loop_edge_uses_def): Ditto.
6379 (stmt_uses_phi_result): Ditto.
6380 (stmt_is_bumper_for_loop): Ditto.
6381 (perfect_nest_p): Ditto.
6382 (nestify_update_pending_stmts): Ditto.
6383 (replace_uses_of_x_with_y): Ditto.
6384 (stmt_uses_op): Ditto.
6385 (perfect_nestify): Ditto.
6386 * lambda-mat.c (lambda_matrix_id_p): New function.
6387 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6388 * lambda.h: Update prototypes.
6389 * tree-loop-linear (linear_transform_loop): Use new
6390 perfect_nest_p. Detect and ignore identity transform.
6391 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6393 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6395 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6396 Gather also strides of accessed data. Pass in the data references
6398 (try_interchange_loops): Add a new heuristic for handling the temporal
6399 locality. Pass in the data references array.
6400 (linear_transform_loops): Pass the data references array to
6401 try_interchange_loops.
6403 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6405 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6407 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6409 * doc/c-tree.texi (Classes): Remove index entries for
6410 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6412 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6414 * fold-const.c (fold): Fold difference of addresses.
6415 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6416 get_inner_reference.
6417 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6418 (ptr_difference_const): Moved to fold-const.c.
6419 (split_address_cost): Use get_inner_reference instead of peel_address.
6420 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6421 * tree.h (ptr_difference_const): Export.
6423 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6424 variable type to the dump. Fix indentation.
6425 (idx_find_step): Handle nonconstant array_ref_element_size and
6426 array_ref_low_bound.
6427 (idx_record_use): Handle array_ref_element_size and
6428 array_ref_low_bound.
6429 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6430 statements correctly.
6431 (get_computation_at, iv_value): Do not unshare expressions here.
6432 (rewrite_use_outer): Unshare the expression before it is emitted
6434 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6436 * tree.c (unsigned_type_for, signed_type_for): Moved from
6437 tree-ssa-loop-niter.c. Use langhooks.
6438 * tree.h (signed_type_for): Export.
6440 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6442 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6445 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6448 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6449 Add two parameters to extra_includes.
6450 (C_INCPATH_INIT): Remove.
6451 * c-incpath.c (register_include_chains): Call extra_pre_includes
6452 before adding the standard include directory.
6453 Update call to extra_includes.
6454 (!defined TARGET_EXTRA_INCLUDES): Update
6455 hook_void_charptr_charptr_int and add !define
6456 TARGET_EXTRA_PRE_INCLUDES.
6457 (!define TARGET_EXTRA_INCLUDES): Define as
6458 hook_void_charptr_charptr_int.
6459 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6460 (target_c_incpath): Always declare.
6461 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6463 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6464 * config/darwin.h: (darwin_register_frameworks): Update for
6465 the two new parameters.
6466 (darwin_register_objc_includes): Add prototype.
6467 (TARGET_EXTRA_PRE_INCLUDES): Define.
6468 * config/darwin-c.c (darwin_register_objc_includes): New function.
6469 (darwin_register_frameworks): Update for the two new parameters.
6470 (target_c_incpath): Remove.
6471 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6473 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6475 (TARGET_EXTRA_PRE_INCLUDES): Document.
6477 * gcc.c (spec_function): Add replace-outfile.
6478 (replace_outfile_spec_function): New function.
6479 * config/darwin.h (LINK_SPEC): Add replace
6480 -lobjc with -lobjc-gnu if -fgnu-runtime is
6482 * invoke.texi (replace-outfile): Document.
6484 2004-09-13 Jan Hubicka <jh@suse.cz>
6486 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6487 (tree_predict_by_opcode): Use it.
6488 (tree_estimate_probability): Add, for now disabled,
6489 strip_builtin_expect call.
6491 2004-09-15 James E Wilson <wilson@specifixinc.com>
6494 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6495 if current_function_decl is a sibcall.
6497 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6499 * varasm.c (default_function_rdodata_section): Make sure to pass
6500 along a decl for a link-once section.
6502 2004-09-15 Richard Henderson <rth@redhat.com>
6504 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6505 warning with code disable. Fix formatting.
6507 2004-09-15 Steven Bosscher <stevenb@suse.de>
6509 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6510 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6511 after propagating into an ADDR_EXPR.
6513 2004-09-15 Andrew Pinski <apinski@apple.com>
6516 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6517 Move it out of gcc_assert.
6519 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6521 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6522 except.c, fold-const.c, function.c, langhooks.c, params.c,
6523 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6524 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6525 for quoting in diagnostics going through pretty-print.c. Use ''
6526 for quoting in other diagnostic text.
6527 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6529 * Makefile.in (langhooks.o): Update dependencies.
6530 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6533 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6535 * configure.ac: Check for COMDAT support. Robustify check for
6537 * configure: Regenerated.
6538 * config.in: Likewise.
6539 * langhooks-def.h (lhd_comdat_group): New function.
6540 (LANG_HOOKS_COMDAT_GROUP): New macro.
6541 (LANG_HOOKS_DECLS): Use it.
6542 * langhooks.c (lhd_comdat_group): Define.
6543 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6544 * output.h (named_section_flags): Make it a macro.
6545 (named_section_real): New function.
6546 (default_no_named_section): Add decl parameter.
6547 (default_elf_asm_named_section): Likewise.
6548 (default_coff_asm_named_section): Likewise.
6549 (default_pe_asm_named_section): Likewise.
6550 * target.h (gcc_target): Adjust type of named_section.
6551 * varasm.c (named_section_flags): Rename to named_section_real.
6553 (default_no_named_section): Add decl parameter.
6554 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6555 with the case that ASM_COMMENT_START is "@".
6556 (default_coff_asm_named_section): Add decl parameter.
6557 (default_pe_asm_named_section): Likewise.
6558 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6560 (unicosmk_asm_named_section): Likewise.
6561 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6562 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6563 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6564 * config/cris/cris-protos.h (cris_target_asm_named_section):
6566 * config/cris/cris.c (cris_target_asm_named_section):
6568 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6570 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6571 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6572 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6574 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6575 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6576 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6577 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6579 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6580 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6581 * cp/cp-tree.h (cxx_comdat_group): Declare.
6582 * cp/decl.c (cxx_comdat_group): New function.
6584 2004-09-15 Jan Hubicka <jh@suse.cz>
6586 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6587 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6589 * tree-cfg.c (remove_bb): Release SSA defs.
6591 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6593 * doc/tm.texi: Follow spelling conventions.
6595 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6597 * tree-ssa-dom.c: Fix comment typos.
6599 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6601 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6603 (ppc_fallback_frame_state): Save location of CR.
6605 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6607 * expr.c (string_constant): Handle also read-only variables
6608 initialized to string literals.
6610 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6611 into memcpy (x, y, 1) if memcpy can be expanded inline.
6613 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6615 PR tree-optimization/17468
6616 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6617 definition inside a block precede uses.
6618 * tree-tailcall.c (adjust_return_value): Emit statements in the
6621 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6623 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6625 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6627 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6629 2004-09-14 Jeff Law <law@redhat.com>
6631 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6632 (struct dom_walk_block_data): Remove avail_exprs member.
6633 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6634 (lookup_avail_expr): No longer need to pass in address of
6635 the block local available exprs stack. All callers changed.
6636 (simplify_cond_and_lookup_avail_expr): Similarly.
6637 (simplify_switch_and_lookup_avail_expr): Similarly.
6638 (get_eq_expr_value, record_cond): Likewise.
6639 (record_dominating_conditions): Likewise.
6640 (update_rhs_and_lookup_avail_expr): Likewise.
6641 (record_equivalences_from_stmt): Likewise.
6642 (dom_opt_initialize_block_local_data): No longer test state of
6643 block local avail_exprs.
6644 (dom_opt_initialize_block): Mark unwind point in the global
6646 (remove_expressions_from_table): Update to unwind to the
6647 most recent unwind marker in the global avail_expr stack.
6648 All callers changed.
6649 (dom_opt_finalize_block): Mark unwind point in the global
6650 avail_expr stack as needed.
6651 (record_cond): Push elements into the global avail_exprs stack.
6653 * tree-dfa.c (free_df_for_stmt): No longer static.
6654 (free_df): Update comments.
6655 * tree-flow.h (free_df_for_stmt): Prototype.
6656 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6659 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6661 PR tree-optimization/17252
6662 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6663 pointer may not point to itself when using relaxed
6666 2004-09-14 Richard Henderson <rth@redhat.com>
6669 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6670 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6672 2004-09-14 Andrew Pinski <apinski@apple.com>
6674 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6675 sets of the pointers but the aliasing sets of what they point to.
6677 2004-09-14 Roger Sayle <roger@eyesopen.com>
6679 PR rtl-optimization/9771
6680 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6681 conditional compilation in init_reg_sets_1.
6682 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6683 (but not stack) pointer exceptions to regs_invalidated_by_call.
6684 (globalize_reg): Globalizing a fixed register may need to update
6685 regs_invalidated_by_call.
6687 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6689 PR tree-optimization/15262
6690 * tree-dfa.c (dump_variable): Also print the type of the
6692 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6693 memory tags are of conflicting alias sets but have no aliased
6694 symbols in common, add one tag to the alias set of the other.
6695 (setup_pointers_and_addressables): Remove hack to deal with
6696 programs with no aliased symbols.
6697 (may_alias_p): Don't special case aggregate types.
6699 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6702 * doc/invoke.texi (Environment Variables): Correct example locale.
6704 2004-09-14 Jan Hubicka <jh@suse.cz>
6706 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6708 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6710 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6712 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6714 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6716 (struct c_declarator): Change u.array.quals and pointer_quals to
6717 int. Add u.array.attrs.
6718 (quals_from_declspecs): New.
6719 * c-decl.c (quals_from_declspecs): New.
6720 (shadow_tag_warned): Give more specific message for useless type
6722 (build_array_declarator, set_array_declarator_inner,
6723 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6724 declspecs_add_qual): Update for changed structures.
6726 2004-09-14 Jeff Law <law@redhat.com>
6728 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6730 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6731 (dom_opt_initialize_block_local_data): No longer test state
6733 (dom_opt_finalize_block): Update due to change in scope of
6735 (optimize_stmt): Similarly.
6737 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6739 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6740 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6741 comment typos. Follow spelling conventions.
6743 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6746 config/i386/predicates.md, config/sparc/sparc.c: Follow
6747 spelling conventions.
6749 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6750 Steven Bosscher <stevenb@suse.de>
6752 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6753 * basic-block.h (struct reorder_block_def): Add copy_number field.
6754 * cfgloop.h (biv_p): Declare.
6755 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6756 * common.opt (fsplit-ivs-in-unroller): New flag.
6757 * loop-iv.c (biv_p): New function.
6758 * loop-unroll.c: Include hashtab.h and recog.h.
6759 (struct iv_to_split, struct split_ivs_info): New types.
6760 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6761 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6762 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6763 insert_base_initialization, split_iv): New functions.
6764 (peel_loop_completely, unroll_loop_constant_iterations,
6765 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6767 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6769 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6771 * tree-cfg.c (thread_jumps): Update dominators correctly in
6772 case destination of threaded edge dominates its source.
6774 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6776 * unroll.c: Removed.
6778 * Makefile.in (LOOP_H, unroll.o): Removed.
6779 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6781 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6783 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6784 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6785 * loop.c: Do not include loop.h.
6786 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6787 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6788 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6789 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6790 struct loop_regs, struct loop_movables, struct loop_info): Moved
6792 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6793 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6794 find_common_reg_term, loop_iterations, final_giv_value): Moved
6796 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6797 loop_dump_stream, for_each_insn_in_loop, express_from,
6798 extend_value_for_giv, loop_iv_add_mult_emit_before,
6799 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6800 loop_insn_first_p, get_condition_for_loop,
6801 loop_insn_emit_before, loop_insn_hoist,
6802 loop_insn_sink): Made static.
6803 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6805 (strength_reduce): Do not call unroller.
6806 (record_giv): Do not initialize unrolled field.
6807 (prescan_loop): Do not set loop_info->preconditioned.
6808 * passes.c: Do not include loop.h.
6809 (rest_of_handle_loop_optimize): Do not call unroller.
6810 * predict.c: Do not include loop.h.
6811 * rtl.h (NOTE_PRECONDITIONED): Removed.
6812 * stmt.c: Do not include loop.h.
6813 * toplev.c: Do not include loop.h.
6814 (process_options): Do not handle flag_old_unroll_loops.
6816 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6817 Documentation removed.
6818 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6820 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6822 * Makefile.in (STAGE1_CHECKING): New variable.
6823 (stage1_build): Use it.
6824 * tree-ssa.c (verify_ssa): Preserve state of dominance
6827 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6829 * config/i386/i386.c (output_fp_compare): Add generation
6830 of ftst instruction.
6831 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6832 Use output_fp_compare () function.
6833 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6834 (fix_truncdi_memory): Remove operands[5] copy.
6836 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6838 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6839 config/mcore/mcore.md, config/rs6000/linux64.h,
6840 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6843 2004-09-13 James E Wilson <wilson@specifixinc.com>
6845 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6846 * gen-protos.c: Include errors.h.
6849 2004-09-14 Jan Hubicka <jh@suse.cz>
6851 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6852 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6853 (predict_loops): Use number_of_iterations_exit to predict
6854 number of iterations on trees.
6856 2004-09-13 Dale Johannesen <dalej@apple.com>
6860 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6861 objects declared extern.
6863 2004-09-14 Paul Brook <paul@codesourcery.com>
6865 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6868 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6870 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6871 Only use TYPE_BINFO for aggregates.
6873 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6875 * expmed.c (synth_mult): Initialize latency. Check cost before
6878 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6880 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6881 add_call_clobber_ops and add_call_read_ops.
6882 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6883 the number of vdefs and vuses inserted based on analysis of global
6884 variables across calls. * tree-dfa.c (find_referenced_vars):
6885 Needed to reset static var maps before each function is compiled.
6887 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6888 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6889 all_module_statics,searchc_env,dfs_info): New fields to support
6890 analysis of static global variables.
6891 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6892 cgraph_reset_static_var_maps, get_global_static_vars_info,
6893 get_global_statics_not_read, get_global_statics_not_written,
6894 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6895 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6896 process_call_for_static_vars, scan_for_static_refs,
6897 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6898 clear_static_vars_maps, cgraph_propagate_bits,
6899 cgraph_characterize_statics): New. Functions to support analysis
6900 of static global variables.
6901 (cgraph_mark_local_and_external_functions): Renamed from:
6902 (cgraph_mark_local_functions)
6903 (cgraph_expand_all_functions): Remove call to
6904 cgraph_mark_local_and_external_functions.
6905 (cgraph_optimize): Added driver to analyze static variables whose
6906 scope is within the compilation unit. * cgraph.h (struct
6907 cgraph_local_info, GTY): Added statics_read, statics_written,
6908 local, calls_read_all, calls_write_all, for_functions_valid.
6909 (struct cgraph_node): Added next_cycle. * cgraph.c
6910 (dump_cgraph_node): Added print routines for new fields. *
6911 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6914 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6916 * c-decl.c (grokdeclarator): Correct comments about where storage
6917 class specifiers are rejected by grammar and add corresponding
6918 asserts. Diagnose typedefs and parameters declared inline.
6919 Change warning for inline main to a pedwarn. Only diagnose inline
6921 (declspecs_add_scspec): Allow duplicate "inline".
6923 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6925 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6926 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6928 2004-09-13 Richard Henderson <rth@redhat.com>
6931 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6932 (tree_type): Replace spare with contains_placeholder_bits.
6933 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6934 make static. Remove seen_types list.
6935 (type_contains_placeholder_p): New.
6937 2004-09-13 James E Wilson <wilson@specifixinc.com>
6939 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6940 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6941 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6942 bdesc_arrays instead of mips_bdesc.
6943 (mips_init_builtins): Likewise.
6944 * config/mips/mips.h (TARGET_SB1): New.
6945 (HAVE_SQRT_P): Delete.
6946 * config/mips/mips.md (divide_condition): Support V2SF.
6947 (sqrt_condition, recip_condition): New.
6948 (div<mode>3): Use ANYF instead of SCALARF.
6949 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6951 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6952 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6954 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6955 instead of SCALARF. Use UNITMODE instead of MODE.
6957 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6959 * config.in: Regenerate after removal of libbanshee.
6961 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6963 PR tree-optimization/17400
6964 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6965 coalesce partitions when one occurs in an abnormal PHI.
6967 2004-09-13 Andrew Pinski <apinski@apple.com>
6969 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6972 2004-09-13 Richard Henderson <rth@redhat.com>
6975 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6976 (cselib_invalidate_rtx_note_stores): New.
6977 (cselib_record_sets, cselib_process_insn): Update to match.
6978 * cselib.h (cselib_invalidate_rtx): Declare.
6979 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6981 2004-09-13 Richard Henderson <rth@redhat.com>
6984 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6985 after copying its argument.
6987 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6989 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6990 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6991 in diagnostics. Use %' for English apostrophes.
6992 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6993 (pedwarn_c90, pedwarn_c99): Use it.
6994 * c-decl.c (lookup_label): Quote label name in diagnostic.
6995 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6996 * c-typeck.c (warn_for_assignment): Likewise.
6998 2004-09-13 Jan Hubicka <jh@suse.cz>
7000 * i386.c (x86_schedule): New global variable.
7001 (override_options): Disable scheduling when not supported.
7002 * i386.h (x86_schedule): Declare.
7003 (TARGET_SCHEDULE): New macro.
7005 2004-09-12 Richard Henderson <rth@redhat.com>
7008 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7009 * tree.c, tree.h (has_cleanups): Remove.
7011 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7013 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7014 arguments of the phi nodes correctly.
7016 2004-09-12 Jan Hubicka <jh@suse.cz>
7018 * ggc-common.c (cmp_statistics): Fix sorting.
7020 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7023 * expmed.c (expand_divmod): If cheap power of 2 divide is
7024 available, use it for negative constant as well.
7026 2004-09-12 Andrew Pinski <apinski@apple.com>
7028 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7031 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7033 2004-09-12 Richard Henderson <rth@redhat.com>
7035 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7037 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7038 post-reload, and scratch NULL.
7039 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7040 (x86_shift_adj_2): Use ix86_expand_clear.
7041 (ashldi3): Remove CMOVE expansion difference.
7042 (ashldi3_1): Remove.
7043 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7044 add constraints for immediates. New peephole for split-with-temp.
7045 Run splitter after peep2 pass.
7046 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7047 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7048 (setcc_2): Rename with *.
7049 * config/i386/predicates.md (reg_or_pm1_operand): New.
7050 (ashldi_input_operand): New.
7052 2004-09-12 Richard Henderson <rth@redhat.com
7054 * print-rtl.c (print_decl_name): New.
7055 (print_mem_expr): Use it.
7057 2004-09-12 Richard Henderson <rth@redhat.com
7060 * except.c (sjlj_emit_function_exit): Fix logic locating
7061 sjlj_exit_after in final block.
7063 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7065 * common.opt: Remove flags -fmove-all-movables and
7067 * loop-invariant.c (find_invariants_to_move):
7068 Remove all uses of flag_move_all_movables.
7069 * loop.c (move_movables): Remove all uses of
7070 flag_move_all_movables.
7071 (strength_reduce): Remove all uses of
7072 flag_reduce_all_givs.
7073 * doc/invoke.texi: Remove documentation of flags
7074 -fremove-all-movables and -freduce-all-givs.
7076 2004-09-11 Roger Sayle <roger@eyesopen.com>
7079 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7080 change. elt->type may be a floating point type, so use fold_convert.
7082 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7084 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7085 the thing referenced as used, not the stub itself.
7087 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7089 * c-tree.h (enum c_storage_class): New.
7090 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7091 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7092 declarations and "auto" or "register" in file scope empty
7093 declarations. Give more specific warnings for other cases of
7094 storage class specifiers in empty declarations.
7095 (grokdeclarator): Update for new structures. Don't check for
7096 multiple storage classes. Diagnose file-scope "register" if
7098 (build_null_declspecs): Update.
7099 (declspecs_add_scspec): Update. Diagnose multiple storage class
7100 specifiers and invalid uses of "__thread".
7102 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7104 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7105 (tree_size, make_node): Use it.
7106 * tree-ssa-pre.c (init_pre): Use it.
7107 * tree.h: Prototype it.
7109 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7111 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7112 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7113 redirect_immediate_use): Use PHI_DF.
7114 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7115 (bb_for_stmt): Use PHI_BB.
7116 (get_immediate_uses): Use PHI_DF.
7117 * tree-ssa-dse.c (max_stmt_uid): New variable.
7118 (get_stmt_uid): New function.
7119 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7121 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7122 (max_uid): Renamed to max_stmt_uid.
7123 (get_stmt_uid): New function.
7124 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7125 phi node annotations.
7126 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7127 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7128 (struct tree_phi_node): Add bb and df fields.
7130 2004-09-11 Richard Henderson <rth@redhat.com>
7133 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7136 2004-09-11 Jan Hubicka <jh@suse.cz>
7138 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7139 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7140 * i386.md (i387_cw): Add 'uninitialized' mode.
7142 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7143 (output_location): Break out from ....
7144 (branch_prob): ... here; handle gcov output on trees.
7145 * toplev.c (process_options): No longer be sorry about coverage for
7148 2004-09-11 Steven Bosscher <stevenb@suse.de>
7151 * fold-const.c (fold): Do not try to fold the operand of a
7152 CLEANUP_POINT_EXPR if that operand does itself not have any
7156 * langhooks.c (lhd_decl_printable_name): Make sure that this
7157 function is called with is a decl node that has an identifier.
7158 * tree-pretty-print.c (dump_function_name): New function to
7159 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7160 (print_call_name): Use it.
7162 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7164 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7167 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7169 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7170 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7173 2004-09-11 Richard Henderson <rth@redhat.com>
7175 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7176 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7177 operand of the ADDR_EXPR.
7178 (expand_expr_real_1): Update to match.
7180 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7183 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7184 choose 64-bit version.
7186 2004-09-11 Richard Henderson <rth@redhat.com>
7189 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7191 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7193 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7194 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7195 Insert @: after i.e. or e.g.
7197 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7199 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7200 D.xxx rather than <Dxxx>.
7202 2004-09-10 Adam Nemet <anemet@lnxw.com>
7204 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7205 in_tree_ld_is_elf should be true for LynxOS.
7206 * configure: Regenerate.
7208 2004-09-10 Adam Nemet <anemet@lnxw.com>
7210 * Makefile.in (all.cross): Add srcextra.
7212 2004-09-10 Roger Sayle <roger@eyesopen.com>
7215 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7216 floating point comparison operators. Change aborts to gcc_asserts.
7218 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7220 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7222 2004-09-10 James E Wilson <wilson@specifixinc.com>
7224 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7225 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7227 * convert.c (convert_to_vector): Replace recursive call with
7230 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7231 Add integer argument named constant. Use const_tiny_rtx instead of
7233 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7235 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7237 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7238 of gen_rtx_raw_CONST_VECTOR.
7240 2004-09-10 Eric Christopher <echristo@redhat.com>
7243 * c-parse.in (attribute): Add NULL_TREE for error case
7246 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7248 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7249 (extract_interface_info): Delete prototype.
7250 * c-decl.c (extract_interface_info): Delete stub.
7251 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7252 it's not already been done ...
7253 (init_c_lex): ... not here.
7254 (fe_file_change): Don't call extract_interface_info.
7256 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7258 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7259 typedef_p and typedef_signed_p.
7260 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7261 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7262 Check typedef_p and typedef_signed_p, not typedef_decl.
7263 (grokfield): Check typedef_p, not typedef_decl.
7264 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7266 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7269 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7271 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7273 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7275 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7276 temporary variables.
7278 * dbxout.c (dbxout_block): Update for
7279 current_function_func_begin_label a string.
7280 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7281 * except.c (dw2_output_call_site_table): Likewise.
7282 * toplev.c (current_function_func_begin_label): Likewise.
7283 * tree.h (current_function_func_begin_label): Likewise.
7284 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7286 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7289 * config/darwin.c: Include target.h.
7290 (struct machopic_indirection): Make ptr_name a string.
7291 (machopic_indirection_hash): Update for ptr_name a string.
7292 (machopic_indirection_eq): Likewise.
7293 (machopic_indirection_name): Likewise.
7294 (machopic_output_indirection): Likewise.
7295 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7296 string. Don't expect stub names to be in the identifier hash table.
7297 Do call strip_name_encoding before looking up entry in ID hash table.
7298 * config/t-darwin (darwin.o): Add target.h to dependencies.
7300 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7301 of fprintf for register names.
7303 * output.h (unlikely_section_label): Delete declaration.
7304 (unlikely_text_section_name): Likewise.
7305 * varasm.c (unlikely_section_label_printed): Make static.
7306 (unlikely_section_label): Likewise.
7307 (unlikely_text_section_name): Likewise.
7308 (assemble_start_function): Use reconcat.
7310 * rtl.def (REG): Add comment to describe third field.
7312 2004-09-10 Andrew Pinski <apinski@apple.com>
7314 * config/darwin.c (machopic_mcount_stub_name): Call
7315 machopic_indirection_name instead of making the string
7318 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7322 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7324 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7325 memory tag is call clobbered, so are its aliases.
7326 (group_aliases): When two memory tags being grouped, if one is
7327 call clobbered, so are the other and its aliases.
7328 (add_may_alias): Remove call-clobbering stuff.
7329 (replace_may_alias): Likewise.
7330 (merge_pointed_to_info): Merge pt_global_mem
7332 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7334 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7335 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7336 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7337 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7338 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7340 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7342 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7343 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7344 pair. Remove match_dup from inputs. Remove masaccs handling.
7345 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7346 (masaccs, mdasaccs): Turn into define_insns.
7348 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7350 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7351 for floating-point types if flag_unsafe_math_optimizations.
7353 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7355 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7356 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7357 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7358 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7359 config/ia64/ia64.md, config/ip2k/libgcc.S,
7360 config/mips/mips-ps-3d.md, config/mips/mips.c,
7361 config/rs6000/rs6000.c, config/s390/s390.c,
7362 config/sh/symbian.c: Fix comment typos.
7364 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7366 * config/s390/s390.c (s390_emit_prologue): Added missing
7369 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7371 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7372 typos. Follow spelling conventions.
7374 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7376 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7377 in diagnostic. Don't dereference NULL TYPE_NAME.
7379 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7381 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7382 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7383 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7384 value-prof.c: Fix comment typos. Follow spelling conventions.
7386 2004-09-10 Jan Hubicka <jh@suse.cz>
7388 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7389 * tree-split_edge.c (tree_split_edge): Likewise.
7390 (thread_jumps): Likewise.
7392 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7394 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7397 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7399 * cgraph.h (cgraph_dump_file): Do not declare.
7400 * cgraphunit.c (cgraph_dump_file): Declare as static.
7402 * toplev.c (cgraph_dump_file): Do not declare.
7403 (compile_file): Call init_cgraph.
7404 * tree-dump.c (dump_files): Add IPA dump file, remove
7405 XML dump of call graph.
7406 (get_dump_file_name): Support IPA dump file naming scheme.
7407 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7408 XML dump of call graph.
7409 * doc/invoke.texi (Debugging Options): Document the new options.
7411 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7413 * doc/extend.texi: Document the FR-V built-in functions.
7415 2004-09-09 James E Wilson <wilson@specifixinc.com>
7417 * doc/sourcebuild.texi: Delete libbanshee reference.
7419 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7421 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7423 2004-09-09 James E Wilson <wilson@specifixinc.com>
7425 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7426 before calling vector_types_convertible_p.
7427 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7428 vector_types_convertible_p. Don't give another error if
7429 convert_for_assignment returns error_mark_node.
7431 2004-09-09 Roger Sayle <roger@eyesopen.com>
7434 * fold-const.c (build_zero_vector): New function to construct a
7435 vector (either floating point or integer) of zeros.
7436 (fold_convert): Internally, enable conversions of integer zero
7437 to arbitrary vector types, using the new build_zero_vector.
7439 2004-09-09 Roger Sayle <roger@eyesopen.com>
7441 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7442 expand a left shift by an immediate constant as either an ashl or
7443 a sequence of additions.
7444 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7445 instead of calling gen_ashlsi3 with a constant directly.
7447 2004-09-09 Roger Sayle <roger@eyesopen.com>
7449 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7450 size, and the low and high parts of a DImode constant are equal,
7451 copy one register to another instead of loading the same immediate
7454 2004-09-09 Richard Henderson <rth@redhat.com>
7457 * function.c (assign_parm_setup_block): Only put PARALLELs into
7458 a register if use_register_for_decl.
7460 2004-09-09 Eric Christopher <echristo@redhat.com>
7462 * ra-colorize.c (reset_lists): Move variable declaration inside
7463 ENABLE_CHECKING to avoid unused variable warnings when
7464 not --enable-checking.
7465 (check_colors): Ditto.
7467 2004-09-09 Mike Stump <mrs@apple.com>
7469 * version.c (version_string): Bump to 4.0.0.
7470 * doc/include/gcc-common.texi (version-GCC): Likewise.
7472 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7474 * doc/extend.texi (nothrow attribute): The attribute is not
7475 implemented in 3.2 and earlier.
7477 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7479 * genrecog.c (compute_predicate_codes): Use op0_codes
7482 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7484 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7485 implementation changes.
7487 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7489 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7490 a PARALLEL instead of a SET due to added clobbers.
7492 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7494 * reload.c (find_reloads_address): Pass correct operand to
7495 maybe_memory_address_p.
7497 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7499 * Makefile.in: Remove libbanshee, tree-alias-*.
7500 Remove tree-alias-common.h dependencies.
7501 * common.opt: Remove -ftree-points-to.
7502 * configure.ac: Remove libbanshee.
7503 * flags.h: Remove pta_type, flag_tree_points_to.
7504 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7505 * opts.c (OPT_ftree_points_to): Remove.
7506 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7507 * tree-dfa.c: Remove tree-alias-common.h
7508 * tree-into-ssa.c: Ditto.
7509 * tree-outof-ssa.c: Ditto.
7510 * tree-ssa-copyrename.c: Ditto.
7511 * tree-ssa-live.c: Ditto.
7512 * tree-optimize.c: Ditto.
7513 * tree-ssa.c: Ditto.
7514 Remove pass_build_pta, pass_del_pta.
7515 * tree-pass.h: Ditto.
7516 * tree-ssa-alias.c: Remove tree-alias-common.h.
7517 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7518 (pass_may_alias): Remove PROP_pta requirement.
7519 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7520 (get_tmt_for): Ditto.
7521 (dump_alias_stats): Ditto.
7522 * doc/passes.texi: Remove blurb about points-to analysis.
7523 * fortran/Make-lang.in: Remove tree-alias-*.o.
7525 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7527 * genattrtab.c (write_insn_cases): New function, split out from
7528 write_attr_case. Correctly handle define_peepholes when printing
7529 the instruction name.
7530 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7532 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7535 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7536 * config/cris/cris.c (cris_return_address_on_stack): New function.
7537 * config/cris/cris.md ("return"): For location of return address,
7538 also check cris_return_address_on_stack.
7540 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7542 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7543 calling phi_ssa_name_p.
7545 2004-09-09 Richard Henderson <rth@redhat.com>
7548 * c-typeck.c (valid_compound_expr_initializer): Use only
7549 initializer_constant_valid_p, and not TREE_CONSTANT.
7550 (digest_init): Likewise.
7551 (output_init_element): Likewise.
7553 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7555 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7556 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7557 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7558 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7559 parts_to_webs_1, parts_to_webs, reset_conflicts,
7560 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7561 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7562 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7563 put_move, remove_move, combine, select_spill, colorize_one_web,
7564 try_recolor_web, insert_coalesced_conflicts, check_colors,
7565 break_precolored_alias, restore_conflicts_from_coalesce,
7566 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7567 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7568 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7569 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7570 check_df): Likewise.
7571 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7572 real_arithmetic, real_compare, real_exponent, real_ldexp,
7573 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7574 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7575 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7576 real_to_target, real_from_target, real_hash, encode_ieee_single,
7577 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7578 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7579 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7580 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7581 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7582 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7583 if_test_bypass_p): Likewise.
7584 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7585 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7586 emit_swap_insn, swap_to_top, move_for_stack_reg,
7587 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7588 compensate_edge, convert_regs_1): Likewise.
7589 * regclass.c (init_reg_sets, init_reg_sets_1,
7590 memory_move_secondary_cost): Likewise.
7591 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7593 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7594 operands_match_p, decompose, immune_p, find_reloads,
7595 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7596 copy_replacements, refers_to_regno_for_reload_p,
7597 reg_overlap_mentioned_for_reload_p): Likewise.
7598 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7599 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7600 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7601 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7602 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7603 do_output_reload, fixup_abnormal_edges): Likewise.
7604 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7605 fill_slots_from_thread, relax_delay_slots): Likewise.
7606 * resource.c (mark_referenced_resources, mark_set_resources):
7608 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7609 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7610 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7611 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7612 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7613 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7614 * rtlhooks.c (gen_lowpart_general): Likewise.
7615 * sbitmap.c (sbitmap_difference): Likewise.
7616 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7617 sched_analyze, add_forward_dependence): Likewise.
7618 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7619 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7620 schedule_insns): Likewise.
7621 * sched-vis.c (print_pattern): Likewise.
7622 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7623 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7624 simplify_const_relational_operation, simplify_ternary_operation,
7625 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7627 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7628 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7629 resolve_operand_name_1, expand_return, expand_decl,
7630 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7631 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7632 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7633 set_sizetype, get_mode_bounds): Likewise.
7635 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7637 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7638 * config/arm/pecoff.h, config/i386/beos-elf.h
7639 * config/i386/cygming.h, config/i386/i386-interix.h:
7640 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7641 comment cloned from manual.
7642 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7644 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7646 * builtins.c (build_va_arg_indirect_ref): New function.
7647 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7648 build_fold_indirect_ref.
7649 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7650 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7651 * tree.h: Declare new function.
7653 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7655 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7656 dumping for development builds.
7657 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7658 development builds only.
7659 * genattrtab.c (write_eligible_delay): Fix typo in previous
7661 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7664 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7666 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7667 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7668 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7669 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7670 insert_store): Use gcc_assert and gcc_unreachable.
7671 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7672 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7673 ggc_record_overhead): Likewise.
7674 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7675 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7676 ggc_pop_context, clear_marks, validate_free_objects,
7677 ggc_pch_read): Likewise.
7678 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7679 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7680 ggc_push_context, check_cookies, ggc_collect,
7681 ggc_print_statistics): Likewise.
7682 * gimple-low.c (lower_function_body, lower_stmt,
7683 lower_bind_expr): Likewise.
7684 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7685 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7686 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7687 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7688 gimplify_case_label_expr, gimplify_exit_block_expr,
7689 canonicalize_component_ref, gimplify_compound_lval,
7690 gimplify_self_mod_expr, gimplify_call_expr,
7691 gimplify_init_ctor_eval, gimplify_init_constructor,
7692 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7693 gimplify_expr, check_pointer_types_r,
7694 force_gimple_operand): Likewise.
7695 * global.c (global_alloc, build_insn_chain): Likewise.
7696 * graph.c (clean_graph_dump_file,
7697 finish_graph_dump_file): Likewise.
7698 gcov-io.c (gcov_open): Use GCOV_CHECK.
7700 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7702 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7704 2004-09-09 Jan Hubicka <jh@suse.cz>
7707 * tree-inline.c (expand_call_inline): Make overactive sanity check
7710 2004-09-09 Jan Hubicka <jh@suse.cz>
7712 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7715 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7717 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7718 (gengtype.o): Depend on errors.h.
7719 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7720 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7721 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7722 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7723 write_test_expr, write_attr_value, write_eligible_delay,
7724 make_internal_attr, make_numeric_value): Likewise.
7725 * genautomata.c (regexp_name, get_str_vect,
7726 gen_presence_absence_set, automaton_decl_hash,
7727 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7728 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7729 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7730 test_unit_reserv, it_is_empty_reserv_sets,
7731 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7732 reserv_sets_and, output_cycle_reservs, get_free_state,
7733 intersected_state_reservs_p, states_union, remove_arc,
7734 copy_insn_regexp, transform_1, transform_2, transform_3,
7735 regexp_transform_func, store_alt_unit_usage,
7736 check_regexp_units_distribution, process_seq_for_forming_states,
7737 process_alts_for_forming_states, make_automaton,
7738 form_arcs_marked_by_insn, create_composed_state,
7739 set_out_arc_insns_equiv_num, partition_equiv_class,
7740 process_insn_equiv_class, set_insn_equiv_classes,
7741 units_to_automata_heuristic_distr, form_regexp,
7742 longest_path_length, output_dfa_max_issue_rate, add_vect,
7743 out_state_arcs_num, add_vect_el, output_trans_table,
7744 output_state_alts_table, output_dead_lock_vect,
7745 output_max_insn_queue_index_def,
7746 output_min_insn_conflict_delay_func,
7747 output_internal_insn_latency_func, output_print_reservation_func,
7748 output_cpu_unit_reservation_p, output_state_arcs,
7749 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7750 make_default_insn_latency_attr,
7751 form_important_insn_automata_lists): Likewise.
7752 * genemit.c (gen_exp, output_add_clobbers,
7753 output_added_clobbers_hard_reg_p): Likewise.
7754 * genextract.c (print_path, main): Likewise.
7755 * genflags.c (gen_macro): Likewise.
7756 * gengenrtl.c: Include errors.h
7757 (type_from_format, accessor_from_format): Likewise.
7758 * gengtype.c (get_file_basename, output_mangled_typename,
7759 walk_type, write_types_process_field,
7760 write_types_local_process_field): Likewise.
7761 * genmodes.c (complete_mode): Likewise.
7762 * genopinit.c (gen_insn): Likewise.
7763 * genoutput.c (output_insn_data, check_constraint_len,
7764 constraint_len): Likewise.
7765 * genpreds.c (add_mode_tests):Likewise.
7766 * gen-protos.c (add_hash): Likewise.
7767 * genrecog.c (find_operand, find_matching_operand,
7768 validate_pattern, add_to_sequence, maybe_both_true,
7769 nodes_identical_1, merge_trees, write_switch, write_cond,
7770 write_action, is_unconditional, make_insn_sequence,
7771 debug_decision_2): Likewise.
7772 * gensupport.c (is_predicable, collect_insn_data,
7773 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7775 2004-09-09 Jan Hubicka <jh@suse.cz>
7777 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7778 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7780 (find_many_sub_basic_blocks): Do update profile only when it is
7782 * predict.c (set_even_probabilities): Break out from ...
7783 (combine_predictions_for_insn): ... here; deal with
7784 !can_predict_insn_p insns.
7785 (combine_predictions_for_bb): Use set_even_probabilities.
7786 (bb_estimate_probability_locally): Break out from ....
7787 (estimate_probability): ... here.
7788 (guess_outgoing_edge_probabilities): New entry point.
7790 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7792 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7793 handle_braces, process_brace_body, main, used_arg,
7794 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7796 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7798 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7799 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7800 Morgan's theorem in last checkin.
7802 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7803 Nathan Sidwell <nathan@codesourcery.com>
7805 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7806 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7807 * timevar.c (timevar_push, timevar_pop, timevar_start,
7808 timevar_stop): Likewise.
7809 * toplev.c (default_pch_valid_p): Likewise.
7810 * tracer.c (tail_duplicate): Likewise.
7811 * tree-alias-common.c (get_alias_var_decl,
7812 get_values_from_constructor, create_alias_var, delete_alias_vars,
7813 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7815 * tree.c (tree_size, make_node_stat, copy_node_stat,
7816 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7817 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7818 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7819 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7820 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7821 build_method_type_directly, decl_type_context, get_callee_fndecl,
7822 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7823 tree_fold_gcd): Likewise.
7824 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7825 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7826 cleanup_control_expr_graph, find_taken_edge,
7827 find_taken_edge_switch_expr, phi_alternatives_equal,
7828 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7829 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7830 tree_split_edge, tree_verify_flow_info, thread_jumps,
7831 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7832 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7833 chrec_fold_multiply_poly_poly): Likewise.
7834 * tree-complex.c (extract_component, expand_complex_division,
7835 expand_complex_comparison, expand_complex_operations_1,
7836 build_replicated_const, expand_vector_operations_1): Likewise.
7837 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7838 build_classic_dir_vector): Likewise.
7839 * tree-dfa.c (compute_immediate_uses_for_phi,
7840 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7841 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7842 * tree-dump.c (dequeue_and_dump): Likewise.
7843 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7844 record_in_finally_tree, replace_goto_queue_1,
7845 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7846 do_return_redirection): Likewise.
7847 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7848 add_to_dst_predicate_list, find_phi_replacement_condition,
7849 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7851 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7852 initialize_inlined_parameters, declare_return_variable,
7853 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7854 optimize_inline_calls, copy_tree_r): Likewise.
7855 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7856 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7857 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7858 tsi_split_statement_list_after, tsi_split_statement_list_before):
7860 * tree-mudflap.c (mf_varname_tree): Likewise.
7861 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7862 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7863 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7864 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7865 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7866 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7868 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7869 remove_all_phi_nodes_for): Likewise.
7870 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7871 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7872 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7873 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7874 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7875 generate_one_element_ref, generate_element_copy,
7876 generate_element_zero, scalarize_copy, scalarize_init,
7877 scalarize_ldst): Likewise.
7878 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7879 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7880 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7881 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7882 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7883 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7884 widen_bitfield, ccp_fold_builtin): Likewise.
7885 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7886 replace_exp_1, propagate_tree_value): Likewise.
7887 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7888 * tree-ssa-dce.c (set_control_dependence_map_bit,
7889 find_control_dependence, find_pdom, mark_operand_necessary,
7890 mark_stmt_if_obviously_necessary,
7891 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7892 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7893 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7894 eliminate_redundant_computations, avail_expr_eq): Likewise.
7895 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7896 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7897 duplicate_blocks): Likewise.
7898 * tree-ssa-loop-im.c (for_each_index, set_level,
7899 is_call_clobbered_ref): Likewise.
7900 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7901 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7902 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7903 peel_address, ptr_difference_cost, may_replace_final_value,
7904 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7905 rewrite_use, rewrite_uses): Likewise.
7906 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7907 check_loop_closed_ssa_use): Likewise.
7908 * tree-ssanames.c (make_ssa_name): Likewise.
7909 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7910 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7911 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7912 get_indirect_ref_operands, add_stmt_operand): Likewise.
7913 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7914 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7915 phi_translate, valid_in_set, compute_antic,
7916 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7917 create_value_expr_from, eliminate): Likewise.
7918 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7919 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7921 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7922 eliminate_tail_call): Likewise.
7923 * tree-vectorizer.c (vect_create_index_for_array_ref,
7924 vect_align_data_ref, vect_create_data_ref,
7925 vect_create_destination_var, vect_get_vec_def_for_operand,
7926 vect_finish_stmt_generation, vect_transform_stmt,
7927 vect_transform_loop_bound, vect_transform_loop,
7928 vect_analyze_operations): Likewise.
7929 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7931 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7932 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7933 bsi_after_labels, bsi_last): Likewise.
7934 * tree-ssa-live.c (var_union, change_partition_var,
7935 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7936 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7938 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7939 tpa_find_tree): Likewise.
7940 (register_ssa_partition_check): Declare.
7941 (register_ssa_partition): use it.
7942 * tree-ssa-live.c: Include errors.h.
7943 (register_ssa_partition_check): New.
7944 * tree-ssa-operands.c: Include errors.h.
7945 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7947 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7948 Catherine Moore <clm@redhat.com>
7950 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7951 (FRV_CPU_FR405): New processor enums.
7952 (frv_issue_rate, frv_acc_group): Declare.
7953 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7954 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7955 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7956 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7957 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7958 handled by CPP_SPEC.
7959 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7960 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7961 (ACC_MASK): New macro.
7962 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7963 (TARGET_MEDIA_FR450): New macro.
7964 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7965 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7966 (LABEL_ALIGN_AFTER_BARRIER): Define.
7967 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7968 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7969 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7970 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7971 (REGISTER_NAMES): Add entries for new registers.
7972 (REG_CLASS_CONTENTS): Update for new register ranges.
7973 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7974 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7975 (PACKING_FLAG_USED_P): Delete.
7976 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7977 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7978 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7979 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7980 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7981 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7982 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7983 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7984 (CPU_UNITS_QUERY): Define to 1.
7985 * config/frv/frv.c: Include gt-frv.h
7986 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7987 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7988 (frv_insn_group): New enumeration.
7989 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7990 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7991 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7992 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7993 gap left by REGSTATE_LIVE.
7994 (regstate_t): New typedef.
7995 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7996 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7997 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7998 Initialize frv_unit_codes[] and frv_type_to_unit[].
7999 (frv_conditional_register_usage): Remove redundant fixing of
8000 accumulator registers.
8001 (frv_insn_packing_flag): Update specification.
8002 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8003 Zero out frv_nops[].
8004 (frv_expand_epilogue): Remove comments about the no-longer-present
8006 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8007 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8008 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8009 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8010 packing is disabled and if INSN can only issue to M1.
8011 (call_operand): Check TARGET_LONG_CALLS.
8012 (acc_operand, even_acc_operand, quad_acc_operand)
8013 (accg_operand): Simplify. Don't accept pseudo registers.
8014 (output_move_single): Handle SPR<-zero moves.
8015 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8016 (frv_registers_update, frv_registers_used_p): Delete.
8017 (frv_registers_set_p): Delete.
8018 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8019 (frv_issues_to_branch_unit_p): New function.
8020 (frv_packet): New structure.
8021 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8022 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8023 (frv_registers_update_1, frv_registers_update): New functions.
8024 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8025 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8026 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8027 (frv_sort_insn_group, frv_reorder_packet): New functions.
8028 (frv_pack_insns): Use frv_reorder_packet.
8029 (frv_packet_address): New variable.
8030 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8031 (frv_register_nop, frv_reorg): New functions.
8032 (bdesc_1arg): Add __SCUTSS.
8033 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8034 __SUBSS, __SLASS and __SCAN.
8035 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8036 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8037 (frv_init_builtins): Register the above builtins.
8038 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8039 registers. Turn the referenced accumulators into global registers.
8040 (frv_read_iacc_argument): New function.
8041 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8042 (frv_split_iacc_move): New function.
8043 (frv_expand_builtin): Handle the new builtins.
8044 * config/frv/frv.md: Replace old schedulers with new order-independent
8045 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8047 (cpu): Add fr550, fr450 and fr405.
8048 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8049 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8050 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8051 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8052 (fnop, mnop): New patterns.
8053 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8055 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8056 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8058 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8059 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8060 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8061 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8062 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8063 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8064 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8065 (frv_prefetch0, frv_prefetch): New patterns.
8066 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8067 -mcpu=simple. Add -mcpu=fr550.
8068 (MULTILIB_DIRNAMES): Update accordingly.
8069 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8071 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8072 -mlong-calls and -malign-labels options for FR-V.
8074 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8077 * c-tree.h (struct c_declspecs): New.
8078 (struct c_declarator, struct c_type_name, struct c_parm): Update
8080 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8081 start_function, start_decl, build_c_parm,
8082 make_pointer_declarator): Update prototypes.
8083 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8084 declspecs_add_scspec, declspecs_add_attrs): New.
8085 (split_specs_attrs): Remove.
8086 * c-parse.in (%union): Add dsptype.
8087 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8088 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8089 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8090 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8091 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8092 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8093 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8094 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8095 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8096 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8097 maybe_type_quals_attrs): Change to dsptype.
8098 (struct c_declspec_stack): New.
8099 (current_declspecs, declspec_stack): Change type.
8100 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8102 (extdefs): Likewise.
8103 (setspecs): Likewise.
8104 (fndef): Use current_declspecs for empty declspecs list.
8105 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8106 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8107 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8108 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8109 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8110 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8111 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8112 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8113 structures and helper functions. Update comments.
8114 (typespec_nonattr): Correct comment.
8115 (maybe_type_quals_attrs, typename): Update to new structures.
8116 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8117 shadow_tag, shadow_tag_warned, start_function, start_decl,
8118 build_c_parm, make_pointer_declarator,
8119 set_array_declarator_inner, groktypename): Update to new
8121 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8122 declspecs_add_scspec, declspecs_add_attrs): New.
8123 (split_specs_attrs): Remove.
8124 (shadow_tag_warned): Make warning for useless type names a
8125 pedwarn. Give hard error for long, short, signed, unsigned or
8126 _Complex used with struct, union or enum in empty declaration.
8127 Make found_tag a bool.
8128 (grokdeclarator): Remove checks now done at parse time.
8130 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8132 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8133 c_declarator, struct c_type_name, struct c_parm): New.
8134 (build_array_declarator, set_array_declarator_inner,
8135 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8136 start_function, start_decl, build_c_parm, build_attrs_declarator,
8137 build_function_declarator, make_pointer_declarator, c_cast_expr,
8138 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8139 (build_id_declarator): New.
8140 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8142 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8143 ARG_INFO_OTHERS): Remove.
8144 (build_id_declarator): New.
8145 (build_array_declarator, set_array_declarator_inner, groktypename,
8146 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8147 grokfield, start_function, store_parm_decls_newstyle,
8148 store_parm_decls_oldstyle, store_parm_decls,
8149 build_c_parm, build_attrs_declarator, build_function_declarator,
8150 make_pointer_declarator, grokdeclarator): Update to new
8152 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8154 (declarator, notype_declarator, after_type_declarator,
8155 parm_declarator, parm_declarator_starttypename,
8156 parm_declarator_nostarttypename, array_declarator, typename,
8157 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8158 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8159 parmlist_1, parmlist_2, parmlist_or_identifiers,
8160 parmlist_or_identifiers_1): Use these types.
8161 (primary, after_type_declarator, parm_declarator_starttypename,
8162 notype_declarator, component_decl, component_declarator,
8163 component_notype_declarator, typename, absdcl,
8164 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8165 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8167 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8169 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8170 in_typeof, record_maybe_used_decl, pop_maybe_used,
8171 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8172 * c-decl.c (parser_obstack): New.
8173 (c_init_decl_processing): Initialize parser_obstack.
8174 (c_write_global_declarations_1): Check for used but undefined
8176 * c-parse.in (%union): Add otype.
8177 (save_obstack_position): New.
8179 (unary_expr): Update in_sizeof and in_alignof. Use
8180 c_expr_sizeof_expr and c_expr_sizeof_type.
8181 (sizeof): Update in_sizeof.
8182 (alignof): Update in_alignof.
8183 (typeof): Update in_typeof.
8184 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8185 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8186 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8187 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8188 (build_external_ref): Set C_DECL_USED or call
8189 record_maybe_used_decl if appropriate.
8190 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8192 2004-09-08 Eric Christopher <echristo@redhat.com>
8194 * builtins.c: Fix prototype for fold_builtin_atan.
8196 2004-09-08 Eric Christopher <echristo@redhat.com>
8198 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8199 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8200 fold_builtin_atan): New functions. Migrate function bodies...
8201 (fold_builtin_1): ... from here.
8203 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8205 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8208 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8210 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8211 * config/rs6000/power5.md (power5-lmul): Same.
8213 2004-09-08 Richard Henderson <rth@redhat.com>
8216 * function.c (expand_function_end): Have fall-off-the-end
8217 return path jump around return register setup.
8219 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8221 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8222 (output_return): Do not test for the presence of the 'unimp' insn.
8223 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8224 as predicates instead of custom ones. Return raw strings when
8226 (output_sibcall): Likewise. Concatenate strings.
8227 (output_ubranch): Remove kludge for TurboSPARC.
8228 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8229 (output_v9branch): Likewise.
8230 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8231 <#>: Set sparc_indent_opcode if the delay slot is filled.
8233 <)>: New operand to emit the displacement from the saved PC on return.
8235 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8236 (ASM_OUTPUT_OPCODE): New macro.
8237 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8238 * config/sparc/sparc.md (normal_branch, inverted_branch,
8239 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8240 inverted_fpe_branch): Adjust call to output_cbranch.
8241 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8242 call to output_v9branch.
8243 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8244 (output_v9branch): Likewise.
8246 2004-09-08 Devang Patel <dpatel@apple.com>
8248 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8249 -segs_read_only_addr and -segs_read_write_addr.
8250 (WORD_SWITCH_TAKES_ARG): Same.
8252 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8253 -segs_read_write_addr.
8255 2004-09-08 Richard Henderson <rth@redhat.com>
8257 * function.c (reference_callee_copied): New.
8258 (assign_parm_setup_reg): Use it.
8259 * calls.c (initialize_argument_information): Likewise.
8260 (emit_library_call_value_1): Likewise.
8261 * function.h (reference_callee_copied): Declare.
8263 * target.h (struct gcc_target): Add callee_copies.
8264 * target-def.h (TARGET_CALLEE_COPIES): New.
8265 (TARGET_PASS_BY_REFERENCE): Update default.
8266 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8267 * targhooks.c (hook_callee_copies_named): New.
8268 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8269 hook_pass_by_reference_false.
8270 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8271 * targhooks.h: Update decls.
8272 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8273 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8274 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8275 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8276 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8277 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8278 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8279 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8280 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8281 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8282 (mips_callee_copies): New.
8283 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8284 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8285 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8286 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8287 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8288 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8289 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8290 * config/sh/sh.c (sh_callee_copies): New.
8291 (TARGET_CALLEE_COPIES): New.
8292 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8293 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8294 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8295 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8296 for FUNCTION_ARG_CALLEE_COPIES.
8297 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8299 2004-09-08 Devang Patel <dpatel@apple.com>
8301 * tree-if-conv.c (find_phi_replacement_condition): Return true
8303 (replace_phi_with_cond_modify_expr): Select conditional expr args
8304 based on true edge basic block.
8306 2004-09-08 Jan Hubicka <jh@suse.cz>
8308 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8309 variables being alias set.
8311 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8313 * final.c (shorten_branches, final, get_insn_template,
8314 output_alternate_entry_point, final_scan_insn, alter_subreg,
8315 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8316 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8317 * fix-header.c (lookup_std_proto): Likewise.
8318 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8319 verify_local_live_at_start, update_life_info, mark_reg,
8320 calculate_global_regs_live, allocate_reg_life_data,
8321 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8322 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8323 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8324 * fold-const.c (force_fit_type, div_and_round_double,
8325 may_negate_without_overflow_p, int_const_binop, const_binop,
8326 size_binop, size_diffop, fold_convert_const, fold_convert,
8327 invert_tree_comparison, swap_tree_comparison,
8328 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8329 range_binop, make_range, fold_cond_expr_with_comparison,
8330 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8331 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8332 round_down): Likewise.
8333 * function.c (find_function_data, assign_stack_temp_for_type,
8334 instantiate_virtual_regs_lossage, aggregate_value_p,
8335 assign_parm_find_entry_rtl, assign_parm_setup_block,
8336 expand_function_start, expand_function_end, keep_stack_depressed,
8337 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8339 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8341 * Makefile.in (tree-loop-linear.o): Added.
8342 (OBJS-common): Add tree-loop-linear.o
8343 * common.opt: New flag, ftree-loop-linear.
8344 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8345 * tree-flow.h: Add prototype for linear_transform_loops.
8346 * tree-optimize.c: Add linear transform after vectorization.
8347 * tree-pass.h: Add struct pass_linear_transform.
8348 * tree-ssa-loop.c: Add pass_linear_transform.
8349 * tree-loop-linear.c: New file.
8350 * lambda-code.c: gcc_assertify.
8351 (gcc_loop_to_lambda_loop): Handle all exit tests.
8352 Handle case where we have (invariant >= induction var).
8353 (find_induction_var_from_exit_cond): Ditto.
8355 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8357 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8358 memory tag is call clobbered, so are its aliases.
8359 (group_aliases): When two memory tags being grouped, if one is
8360 call clobbered, so are the other and its aliases.
8361 (add_may_alias): Remove call-clobbering stuff.
8362 (replace_may_alias): Likewise.
8363 (merge_pointed_to_info): Merge pt_global_mem
8365 2004-09-08 Jan Hubicka <jh@suse.cz>
8367 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8368 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8369 (cgraph_expand_function): Remove stale cgraph edges of currently
8370 compiled function; fix non-unit-at-a-time code copying function
8371 node for later reuse.
8373 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8375 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8376 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8377 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8378 (vec_gc_free, vec_heap_free): New.
8379 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8380 (DEF_VEC_P): Add allocator argument. Adjust.
8381 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8382 (DEF_VEC_O): Add allocator argument. Adjust.
8385 * tree.h (tree): Define a GC'd vector.
8386 * lamba-code.c (lambda_loop): Likewise.
8387 * value-prof.h (histogram_value): Likewise.
8389 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8391 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8392 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8393 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8394 subreg_highpart_offset, operand_subword, operand_subword_force,
8395 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8396 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8397 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8398 try_split, add_insn_after, add_insn_before, remove_insn,
8399 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8400 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8401 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8402 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8403 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8404 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8405 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8406 * except.c (gen_eh_region, resolve_one_fixup_region,
8407 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8408 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8409 connect_post_landing_pads, sjlj_emit_function_exit,
8410 remove_exception_handler_label, remove_eh_handler,
8411 reachable_next_level, collect_one_action_chain,
8412 output_function_exception_table): Likewise.
8413 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8414 optimize_save_area_alloca, allocate_dynamic_stack_space,
8415 probe_stack_range, hard_function_value): Likewise.
8416 * expmed.c (mode_for_extraction, store_bit_field,
8417 store_fixed_bit_field, extract_bit_field, expand_shift,
8418 expand_mult_const, expand_mult, choose_multiplier,
8419 expand_mult_highpart, expand_divmod, emit_store_flag,
8420 do_cmp_and_jump): Likewise.
8421 * expr.c (convert_move, convert_modes, move_by_pieces,
8422 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8423 move_block_from_reg, gen_group_rtx, emit_group_load,
8424 emit_group_move, emit_group_store, use_reg, use_regs,
8425 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8426 emit_move_insn, emit_move_insn_1, emit_push_insn,
8427 expand_assignment, store_expr, count_type_elements,
8428 store_constructor, store_field, safe_from_p, expand_var,
8429 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8431 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8433 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8434 gcc_assert and gcc_unreachable.
8435 * ddg.c (create_ddg_dependence, add_deps_for_def,
8436 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8437 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8438 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8439 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8440 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8441 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8442 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8443 dataflow_set_copy, hybrid_search, diagnostic.c,
8444 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8445 * dojump.c (do_jump): Likewise.
8446 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8447 compute_dom_fast_query, calculate_dominance_info,
8448 free_dominance_info, get_immediate_dominator,
8449 set_immediate_dominator, get_dominated_by,
8450 redirect_immediate_dominators, nearest_common_dominator,
8451 dominated_by_p, verify_dominators, recount_dominator,
8452 iterate_fix_dominators, add_to_dominance_info,
8453 delete_from_dominance_info): Likewise.
8454 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8455 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8456 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8457 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8458 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8459 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8460 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8461 output_call_frame_info, output_loc_operands, build_cfa_loc,
8462 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8463 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8464 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8465 splice_child_die, attr_checksum, same_dw_val_p,
8466 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8467 unmark_dies, value_format, output_loc_list, output_die,
8468 output_pubnames, output_aranges, base_type_die, is_base_type,
8469 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8470 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8471 field_byte_offset, add_data_member_location_attribute,
8472 add_const_value_attribute, rtl_for_decl_location,
8473 add_location_or_const_value_attribute, add_byte_size_attribute,
8474 add_bit_offset_attribute, add_bit_size_attribute,
8475 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8476 decl_start_label, gen_formal_parameter_die,
8477 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8478 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8479 force_decl_die, force_type_die, gen_decl_die,
8480 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8481 dwarf2out_finish): Likewise.
8483 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8485 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8486 * builtins.c: Include tree-mudflap.h.
8488 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8490 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8491 force operand 0.0 into register in XFmode. Also do not force
8492 operand 0.0 into register if !TARGET_CMOVE.
8493 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8494 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8495 implement ftst x87 instruction.
8496 (*fp_jcc_7): New insn pattern. Change corresponding split
8497 pattern to handle "general_operand" instead of
8498 "nonimmediate_operand".
8500 2004-09-08 Ben Elliston <bje@au.ibm.com>
8502 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8504 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8506 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8507 generated from standard va_arg expansion.
8508 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8510 (mf_varname_tree, mf_file_function_line_tree): Add some support
8511 for column numbers if compiled with USE_MAPPED_LOCATION.
8513 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8515 * c-decl.c (groktypename_in_parm_context): Remove function.
8516 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8518 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8520 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8521 * c-parse.in: Include c-common.h instead of objc-act.h.
8522 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8523 myparms, myparm): Remove %type declarations.
8524 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8525 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8527 (objc_inherit_code, objc_public_flag): Remove.
8528 (typespec_nonreserved_nonattr): Call
8529 objc_get_protocol_qualified_type() instead of get_static_reference()
8530 and get_protocol_reference().
8531 (stmt_nocomp): Call grokparm() on @catch parameter.
8532 (objcdef): Move semantic action to objc_finish_implementation().
8533 (classdef): Move semantic action to objc_start_class_interface(),
8534 objc_continue_interface(), objc_finish_interface(),
8535 objc_start_class_implementation(), objc_continue_implementation(),
8536 objc_start_category_interface() and
8537 objc_start_category_implementation().
8538 (protocoldef): Move semantic actions to objc_start_protocol() and
8539 objc_finish_interface().
8540 (ivar_decl_list): Remove nonterminal.
8541 (visibility_spec): Move semantic actions to objc_set_visibility().
8542 (ivar_decls): Remove assignment to $$.
8543 (ivar_decl): Rephrase in terms of component_decl; call
8544 objc_add_instance_variable().
8545 (ivars, ivar_declarator): Remove nonterminals.
8546 (opt_semi): New nonterminal.
8547 (methodtype): Remove semantic actions.
8548 (methoddef): Move semantic actions to objc_set_method_type(),
8549 objc_start_method_definition() and objc_finish_method_definition().
8550 (methodproto): Move semantic actions to objc_set_method_type() and
8551 objc_add_method_declaration().
8552 (methoddecl): Use objc_typename instead of typename; move semantic
8553 actions to objc_build_method_signature().
8554 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8555 (optparmlist): Express in terms of optparms and optellipsis.
8556 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8558 (keyworddecl): Use objc_typename instead of typename.
8559 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8560 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8562 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8564 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8565 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8566 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8567 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8568 (MD_FROB_UPDATE_CONTEXT): Remove default.
8569 (uw_update_context_1): Instead #ifdef invocation.
8570 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8571 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8572 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8573 (MD_UNWIND_SUPPORT): Undefine this instead.
8574 * config/i386/gnu.h: Likewise.
8575 * config/alpha/linux-unwind.h: New file, macro converted to
8576 function, extracted from..
8577 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8578 (MD_UNWIND_SUPPORT): Define.
8579 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8580 * config/i386/linux-unwind.h, config/i386/linux.h,
8581 config/i386/linux64.h: Likewise.
8582 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8583 MD_HANDLE_UNWABI too.
8584 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8585 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8586 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8587 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8588 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8589 config/sparc/linux64.h: Likewise.
8590 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8591 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8592 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8593 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8594 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8596 2004-09-07 Jan Hubicka <jh@suse.cz>
8598 * cse.c (fold_rtx): Avoid building of
8599 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8601 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8602 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8603 (init_pre): Initialize obstack.
8604 (fini_pre): Free obstack.
8606 2004-09-07 David Daney <ddaney@avtrex.com>
8608 * config.gcc: Added support for --with-divide=[breaks|traps] for
8610 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8611 (TARGET_DIVIDE_TRAPS): New macro.
8612 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8613 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8614 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8615 GENERATE_DIVIDE_TRAPS.
8616 (mips_output_division): Emit conditional trap if
8617 GENERATE_DIVIDE_TRAPS is set.
8618 * doc/install.texi: Document --with-divide.
8619 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8621 2004-09-07 Caroline Tice <ctice@apple.com>
8623 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8624 EDGE_CROSSING, to flags test case.
8626 2004-09-07 Jan Hubicka <jh@suse.cz>
8628 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8631 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8633 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8634 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8635 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8637 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8638 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8639 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8640 * cfgcleanup.c (try_forward_edges,
8641 merge_blocks_move_predecessor_nojumps,
8642 merge_blocks_move_successor_nojumps): Likewise.
8643 * cfgexpand.c (expand_gimple_cond_expr,
8644 expand_gimple_tailcall): Likewise.
8645 * cfghooks.c (duplicate_block): Likewise.
8646 * cfglayout.c (record_effective_endpoints,
8647 insn_locators_initialize, change_scope, fixup_reorder_chain,
8648 verify_insn_chain, fixup_fallthru_exit_predecessor,
8649 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8650 * cfgloopanal.c (check_irred): Likewise.
8651 * cfgloop.c (superloop_at_depth, flow_loops_free,
8652 flow_loop_entry_edges_find, flow_loops_find,
8653 flow_loop_outside_edge_p, get_loop_body,
8654 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8655 get_loop_exit_edges, num_loop_branches, cancel_loop,
8656 verify_loop_structure): Likewise.
8657 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8658 duplicate_loop_to_header_edge, create_preheader,
8659 create_loop_notes): Likewise.
8660 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8661 edirect_branch_edge, force_nonfallthru_and_redirect,
8662 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8663 commit_edge_insertions, commit_edge_insertions_watch_calls,
8664 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8665 cfg_layout_redirect_edge_and_branch_force,
8666 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8667 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8668 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8669 cgraph_varpool_node): Likewise.
8670 * cgraphunit.c (cgraph_finalize_function,
8671 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8672 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8673 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8674 cgraph_mark_inline, cgraph_expand_all_functions,
8675 cgraph_build_static_cdtor): Likewise.
8676 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8677 simplify_logical, distribute_notes, insn_cuid): Likewise.
8678 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8679 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8680 coverage_checksum_string): Likewise.
8681 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8682 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8683 cse_cc_succs, cse_condition_code_reg): Likewise.
8684 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8685 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8686 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8687 cselib_record_set): Likewise.
8689 2004-09-07 Jan Hubicka <jh@suse.cz>
8691 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8693 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8695 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8697 (fold_builtin_strpbrk): Likewise.
8698 * expr.c (array_ref_low_bound): Likewise.
8699 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8700 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8701 * tree-sra.c (generate_element_zero): Likewise.
8702 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8703 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8704 add_old_iv_candidates, add_iv_candidates): Likewise.
8705 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8707 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8709 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8710 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8711 c_expand_expr, boolean_increment, nonnull_check_p,
8712 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8713 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8714 builtin_define_type_max): Likewise.
8715 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8716 implicit_decl_warning, builtin_function, build_compound_literal,
8717 complete_array_type, grokdeclarator, get_parm_info,
8718 start_function, store_parm_decls_oldstyle,
8719 c_write_global_declarations): Likewise.
8720 * c-format.c (get_constant, decode_format_attr,
8721 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8722 check_format_types, format_type_warning,
8723 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8724 init_dynamic_diag_info, handle_format_attribute): Likewise.
8725 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8726 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8727 * c-objc-common.c (c_tree_printer): Likewise.
8728 * c-pch.c (pch_init): Likewise.
8729 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8730 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8731 * c-typeck.c (c_incomplete_type_error, composite_type,
8732 common_pointer_type, common_type, same_translation_unit_p,
8733 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8734 set_designator, set_nonincremental_init_from_string,
8735 process_init_element, c_finish_if_stmt): Likewise.
8736 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8737 insert_restore, insert_save, insert_one_insn): Likewise.
8738 * calls.c (emit_call_1, compute_argument_block_size,
8739 precompute_arguments, expand_call, emit_library_call_value_1,
8740 store_one_arg): Likewise.
8742 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8744 * configure.ac (enable-checking): Add release option. Reorganize
8745 to avoid repetition.
8746 * configure: Rebuilt.
8747 * doc/install.texi (enable-checking): Amend documentation.
8749 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8752 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8754 2004-09-06 James E Wilson <wilson@specifixinc.com>
8756 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8757 movdf_hardfloat_32bit): Split fG into two alternatives.
8758 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8760 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8762 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8764 * final.c (output_in_slot): Delete.
8765 (final_scan_insn): Revert 2004-09-03 change.
8766 (output_asm_insn): Likewise.
8767 * config/sparc/sparc.c (output_return): Likewise.
8768 (output_sibcall): Likewise.
8770 2004-09-06 Jan Hubicka <jh@suse.cz>
8772 * loop.c (loop_dump_aux): Do not print RTL when not available.
8773 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8774 frontend specific type nodes.
8775 (produce_memory_decl_rtl): Break out from ...
8776 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8777 (get_computation_at): Avoid random tree sharing.
8778 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8780 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8782 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8783 unnecessary commands.
8785 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8787 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8788 (bitmap.o): Likewise.
8790 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8792 Unify the management of RTL and tree-level dump files.
8794 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8795 Don't print function name to the dump file, the pass manager
8796 would do this for us. Add code from the top of
8797 rest_of_compilation, up to the initial RTL dump.
8798 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8799 close the DFI_sibling dump file.
8800 (rest_of_compilation): Don't do that here. Remove code up to the
8802 (init_optimization_passes): Remove.
8803 (pass_rest_of_compilation): Change pass name to NULL.
8804 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8805 Do not call init_optimization_passes.
8806 * toplev.h (init_optimization_passes): Remove.
8808 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8809 finish_graph_dump_file): Remove SUFFIX parameter.
8810 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8811 finish_graph_dump_file): Likewise.
8813 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8814 * cfgexpand.c (pass_expand): Adjust.
8815 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8816 * passes.c (pass_rest_of_compilation): Adjust.
8817 * predict.c (pass_profile): Adjust.
8818 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8819 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8820 pass_split_crit_edges, pass_warn_function_return): Adjust.
8821 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8822 * tree-dfa.c (pass_referenced_vars): Adjust.
8823 * tree-eh.c (pass_lower_eh): Adjust.
8824 * tree-if-conv.c (pass_build_ssa): Adjust.
8825 * tree-into-ssa.c (pass_build_ssa): Adjust.
8826 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8827 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8828 * tree-nrv.c (pass_nrv): Adjust.
8829 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8830 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8831 pass_init_datastructures): Adjust.
8832 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8833 * tree-profile.c (pass_tree_profile): Adjust.
8834 * tree-sra.c (pass_sra): Adjust.
8835 * tree-ssa-alias.c (pass_may_alias): Adjust.
8836 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8837 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8838 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8839 * tree-ssa-dom.c (pass_dominator): Adjust.
8840 * tree-ssa-dse.c (pass_dse): Adjust.
8841 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8842 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8843 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8844 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8845 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8846 pass_iv_optimize, pass_vectorize): Adjust.
8847 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8848 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8849 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8850 pass_late_warn_uninnitialized): Adjust.
8851 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8853 * Makefile.in (tree-dump.o): Add new dependencies.
8854 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8855 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8857 * toplev.c (dump_file_name): New.
8858 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8859 (struct dump_file_info): Add NUM and LETTER fields.
8860 (dump_files): Adjust and add RTL dump files.
8861 (dump_register): Add NUM and LETTER fields.
8862 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8863 (dump_begin): Use get_dump_file_name.
8864 (dump_switch_p_1): Adjust call to dump_enable_all.
8865 * tree-dump.h (dump_register): Adjust prototype.
8866 * tree-optimize.c (register_one_dump_file): Take dump file index.
8867 Support flags for RTL dumps.
8868 (register_dump_files): Fill in NUM field of struct dump_file_info.
8869 Track properties both when the gate is executed and when it is not.
8870 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8871 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8873 * tree-pass.h (dump_file_name): New.
8874 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8877 * Makefile.in (passes.o): Add new dependencies.
8878 * passes.c (struct dump_file_info, enum dump_file_index,
8879 dump_file_tbl, init_optimization_passes): Remove.
8880 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8881 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8883 (finish_optimization_passes): Update finish_graph_dump_file loop.
8884 (enable_rtl_dump_file): Remove.
8885 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8886 (enable_rtl_dump_file): Add here.
8887 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8888 * doc/invoke.texi (Debugging options): Document new RTL debugging
8891 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8893 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8894 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8895 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8896 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8897 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8898 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8899 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8900 vec.h: Fix comment formatting.
8902 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8904 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8905 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8906 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8907 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8908 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8909 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8910 tree-ssa-operands.h, tree-ssa-propagate.c,
8911 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8912 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8914 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8916 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8917 vectorizer is enabled.
8919 2004-09-05 Andreas Jaeger <aj@suse.de>
8921 * tree-if-conv.c: Spell check comments and clean up whitespace.
8923 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8925 * tree-ssa-loop-ivopts.c: New file.
8926 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8927 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8928 target_pres_cost, target_spill_cost): Declare.
8929 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8930 spill_cost): Renamed to ...
8931 (target_avail_regs, target_res_regs, target_small_cost,
8932 target_pres_cost, target_spill_cost): ... and exported.
8933 (init_set_costs, global_cost_for_size): Work with renamed variables.
8934 * common.opt (flag_ivopts): New flag.
8935 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8937 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8938 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8939 generating SSA form.
8940 (force_gimple_operand): New function.
8941 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8942 * tree-cfg.c (stmt_bsi): New function.
8943 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8944 PARAM_IV_MAX_CONSIDERED_USES): New.
8945 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8946 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8947 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8948 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8949 * tree-nested.c (build_addr): Export.
8950 * tree-optimize.c (init_tree_optimization_passes): Add
8952 * tree-pass.h (pass_iv_optimize): Declare.
8953 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8955 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8956 as a phi node argument.
8957 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8958 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8960 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8961 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8962 pass_iv_optimize): New pass.
8963 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8964 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8965 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8966 * tree.h (REF_ORIGINAL): New macro.
8967 (build_int_cst_type, unsigned_type_for, zero_p,
8968 cst_and_fits_in_hwi, build_addr): Declare.
8969 * doc/invoke.texi (-fivopts): Document.
8970 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8971 PARAM_IV_MAX_CONSIDERED_USES): Document.
8972 * doc/passes.texi: Document induction variable optimizations pass.
8974 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8976 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8977 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8978 * c-common.c (c_common_attribute_table): Accept parameters to
8980 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8981 * doc/extend.texi: Update accordingly.
8983 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8985 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8987 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8989 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8991 (c_common_attribute_table): Add `sentinel' attribute.
8992 (check_function_arguments): Handle `sentinel' attribute.
8993 * doc/extend.texi: Document `sentinel' attribute.
8995 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8997 * configure: Regenerated.
8999 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9001 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9003 * tree.c (save_expr): No longer TREE_READONLY.
9005 2004-09-04 Jan Hubicka <jh@suse.cz>
9007 * passes.c (rest_of_clean_state): Fix merge conflict made during
9008 commiting the patch.
9010 2004-09-04 Jan Hubicka <jh@suse.cz>
9012 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9014 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9016 * doc/md.texi (shift patterns): New anchor. Add reference to
9017 TARGET_SHIFT_TRUNCATION_MASK.
9018 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9019 * target.h (shift_truncation_mask): New target hook.
9020 * targhook.h (default_shift_truncation_mask): Declare.
9021 * targhook.c (default_shift_truncation_mask): Define.
9022 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9023 (TARGET_INITIALIZER): Include it.
9024 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9025 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9026 reject all out-of-range values. Fix sign-extension code for modes
9027 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9028 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9029 (expand_superword_shift, expand_subword_shift): Likewise.
9030 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9031 (expand_binop): Use them to implement double-word shifts.
9032 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9033 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9035 2004-09-04 Jan Hubicka <jh@suse.cz>
9037 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9038 (mix): New macro copied from hashtab.c
9039 (iterative_hash_hashval_t, iterative_hash_pointer,
9040 iterative_hash_host_wide_int): New functions based on hashtab.c
9043 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9045 * config/mips/mips.md (mask): New mode attribute.
9046 (zero_extendsidi2): Add memory alternative.
9047 (*zero_extendsidi2_mem): Delete.
9048 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9049 memory_operand in the TARGET_MIPS16 check.
9050 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9051 Redefine using :GPR and :SHORT.
9052 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9054 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9056 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9058 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9059 expand_builtin_mathfn.
9060 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9061 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9063 * optabs.c (init_optabs): Initialize rint_optab.
9064 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9066 (btrunc_optab): Rename macro from trunc_optab.
9067 (rint_optab): Define corresponding macro.
9069 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9070 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9072 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9073 Change prototype. Add new int parameter.
9074 * config/i386/i386.c (emit_i387_cw_initialization):
9075 Handle new rounding modes.
9077 * config/i386/i386.h (enum fp_cw_mode): Delete.
9078 (MODE_NEEDED): Handle new rounding modes.
9079 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9081 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9082 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9083 represent different rounding modes of frndint insn.
9084 (type): Add frndint type.
9085 (i387, length, memory): Handle this type.
9086 (i387_cw): New attribute definition.
9087 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9088 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9089 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9090 Add "i387_cw" attribute defined to "trunc".
9091 (x86_fnstcw_1): Remove comment.
9092 (*frndintxf2): Rename insn definition to frndintxf2. Move
9093 insn definition near rint?f2 expanders.
9094 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9095 rintf and rintl built-ins as inline x87 intrinsics.
9096 (frndintxf2_floor): New pattern to implement floor rounding
9097 mode with frndint x87 instruction.
9098 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9099 floorf and floorl built-ins as inline x87 intrinsics.
9100 (frndintxf2_ceil): New pattern to implement ceil rounding
9101 mode with frndint x87 instruction.
9102 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9103 ceilf and ceill built-ins as inline x87 intrinsics.
9104 (frndintxf2_trunc): New pattern to implement trunc rounding
9105 mode with frndint x87 instruction.
9106 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9107 truncf and truncl built-ins as inline x87 intrinsics.
9108 (frndintxf2_mask_pm): New pattern to implement rounding
9109 mode with exceptions with frndint x87 instruction.
9110 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9111 implement nearbyint, nearbyintf and nearbyintl built-ins as
9112 inline x87 intrinsics.
9114 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9116 * config/mips/mips.md (SHORT): New mode macro.
9117 (size): New mode attribute.
9118 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9119 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9120 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9122 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9123 *extend[qh]isi2_hw patterns and extending them to di.
9124 (extendqihi2): Implement as define_insn_and_split that produces
9125 extendqisi2 after reload.
9127 2004-09-03 Devang Patel <dpatel@apple.com>
9129 * Makefile.in (OBJS-common): Add tree-if-conv.o
9130 (tree-if-conv.o): New rule.
9131 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9132 (get_loop_body_in_bfs_order): New.
9133 * cfgloop.h (get_loop_body_in_bfs_order): New.
9134 * tree-flow.h (enum move_pos): Move here from ..
9135 * tree-ssa-loop-im.c (enum move_pos): here.
9136 (movement_possibility): Make externally visible.
9137 * tree-optimize.c (init_tree_optimization_passes): New entry for
9139 * tree-pass.h (pass_if_conversion): New.
9140 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9141 * tree-if-conv.c: New file.
9142 * doc/passes.texi: Document tree if-conversion pass.
9143 * doc/tree-ssa.texi: Same.
9145 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9148 Makefile.in (LIB2ADDEHSTATIC): New.
9149 (LIB2ADDEHSHARED): New.
9151 (LIBUNWINDDEP): New.
9152 (SHLIBUNWIND_LINK): New.
9153 (SHLIBUNWIND_INSTALL): New.
9154 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9155 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9156 (clean): Remove libunwind*
9157 (stage1-start): Remove and copy stage1/libunwind*.
9158 (stage2-start): Remove and copy stage2/libunwind*.
9159 (stage3-start): Remove and copy stage3/libunwind*.
9160 (stage4-start): Remove and copy stage4/libunwind*.
9161 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9162 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9164 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9165 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9166 tmake_file if --with-system-libunwind isn't used.
9168 * config/ia64/t-glibc-libunwind: New file.
9169 * config/t-libunwind-elf: Likewise.
9170 * unwind-compat.c: Likewise.
9171 * unwind-compat.h: Likewise.
9172 * unwind-dw2-fde-compat.c: Likewise.
9174 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9175 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9177 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9179 * unwind-dw2-fde-glibc.c: Likewise.
9180 * unwind-dw2.c: Likewise.
9182 * config/t-libunwind (LIB2ADDEH): Updated.
9183 (LIB2ADDEHSTATIC): New.
9184 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9185 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9187 * configure.ac: Change --enable-libunwind-exceptions to
9188 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9189 * configure: Regenerated.
9190 * config.in: Updated.
9192 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9193 above and mention --with-system-libunwind.
9194 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9195 removed in gcc 3.4.3 and later.
9197 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9198 USE_LIBUNWIND_EXCEPTIONS is defined.
9200 * mklibgcc.in: Support libunwind.
9202 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9204 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9207 2004-09-03 Richard Henderson <rth@redhat.com>
9210 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9211 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9212 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9213 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9214 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9215 resize_stack_vars_conflict, add_stack_var_conflict,
9216 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9217 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9218 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9219 expand_one_static_var, expand_one_hard_reg_var,
9220 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9221 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9222 (expand_used_vars): Rewrite.
9223 * Makefile.in (cfgexpand.o): Update dependencies.
9225 2004-09-04 Jan Hubicka <jh@suse.cz>
9227 * cfg.c (free_edge): Use ggc_free.
9228 (expunge_block): Use ggc_free.
9229 * passes.c (rest_of_clean_state): Free after compilation.
9230 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9231 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9233 2004-09-03 James E Wilson <wilson@specifixinc.com>
9235 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9236 DECL_EXTERNAL check.
9238 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9240 * final.c (output_in_slot): New global variable.
9241 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9242 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9243 'output_in_slot' before invoking output_asm_insn.
9244 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9246 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9248 (output_sibcall): Likewise.
9250 2004-09-03 Jan Hubicka <jh@suse.cz>
9252 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9253 * tree-ssanames (init_ssanames): Likewise.
9255 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9257 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9258 objc_declare_protocols, objc_start_protocol,
9259 objc_start_class_interface, objc_start_category_interface,
9260 objc_continue_interface, objc_finish_interface,
9261 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9262 objc_start_class_implementation, objc_start_category_implementation,
9263 objc_continue_implementation, objc_finish_implementation,
9264 objc_add_method_declaration, objc_start_method_definition,
9265 objc_finish_method_definition, objc_build_keyword_decl,
9266 objc_build_method_signature, objc_build_encode_expr,
9267 objc_build_protocol_expr, objc_build_selector_expr,
9268 objc_build_message_expr, objc_build_string_object,
9269 objc_get_class_reference, objc_get_protocol_qualified_type,
9270 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9272 2004-09-03 James E Wilson <wilson@specifixinc.com>
9274 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9276 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9277 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9278 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9279 (mips_recip1_<fmt>): Use frdiv1 type.
9280 (mips_recip2_<fmt>): Use frdiv2 type.
9281 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9282 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9284 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9286 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9288 * reload.c (find_reloads): Swap operand_loc pointers for
9289 find_dummy_reload if we have swapped two operands.
9291 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9293 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9294 to get the tablejump-insn before the jump-table label.
9296 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9298 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9299 objc_declare_protocols, objc_build_message_expr,
9300 objc_finish_message_expr, objc_build_selector_expr,
9301 objc_build_protocol_expr, objc_build_encode_expr,
9302 objc_build_string_object, objc_get_protocol_qualified_type,
9303 objc_get_class_reference, objc_get_class_ivars,
9304 objc_start_class_interface, objc_start_category_interface,
9305 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9306 objc_start_class_implementation, objc_start_category_implementation,
9307 objc_continue_implementation, objc_finish_implementation,
9308 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9309 objc_add_method_declaration, objc_start_method_definition,
9310 objc_finish_method_definition, objc_add_instance_variable,
9311 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9312 objc_finish_try_stmt, objc_begin_catch_clause,
9313 objc_finish_catch_clause, objc_build_finally_clause,
9314 objc_build_synchronized, objc_static_init_needed_p,
9315 objc_generate_static_init_call): New prototypes.
9317 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9319 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9321 (ia64_function_value): Ditto.
9323 2004-09-03 Jan Beulich <jbeulich@novell.com>
9325 * config.gcc: Resurrect NetWare as a target. Handle special case of
9326 Novell linker to be used (specified through --with-ld=) and threading
9327 model of either Posix (default) or NKS.
9328 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9329 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9330 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9331 * config/i386/netware.c, config/i386/netware.h: New.
9332 * config/i386/nwld.c, config/i386/nwld.h: New.
9333 * config/i386/netware-crt0.c: New.
9334 * config/i386/netware-libgcc.c: New.
9335 * config/i386/netware-libgcc.def: New.
9336 * config/i386/netware-libgcc.exp: New.
9337 * config/i386/t-netware, config/i386/t-nwld: New.
9339 * doc/install.texi: Document NKS threading model.
9341 2004-09-03 Jan Beulich <jbeulich@novell.com>
9344 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9345 * tree.h (initial_max_fld_align): Declare
9346 * stor-layout.c (initial_max_fld_align): Define and initialize.
9347 (maximum_field_alignment): Initialize to the same value.
9348 * common.opt: Add -fpack-struct= variant of switch.
9349 * opts.c: Handle -fpack-struct= variant of switch.
9350 * c-pragma.c: Change #pragma pack() handling so that it becomes
9351 compatible to other compilers: accept individual 'push' argument,
9352 make final pop restore (command line) default, correct interaction
9353 of push/pop and sole specification of a new alignment (so that the
9354 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9355 to #pragma pack(push, <n>).
9356 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9357 "Pragmas", describing #pragma pack.
9358 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9359 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9360 Document new TARGET_DEFAULT_PACK_STRUCT.
9362 2004-09-03 Devang Patel <dpatel@apple.com>
9364 * dwarf2out.c (gen_field_die). Equate decl number to die.
9366 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9369 * global.c (modify_reg_pav): New function.
9370 (make_accurate_live_analysis): Call the new function. Move pavin
9371 modification by earlyclobber set into the new function.
9373 2004-09-03 Andreas Schwab <schwab@suse.de>
9375 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9376 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9379 2004-09-02 Jan Beulich <jbeulich@novell.com>
9381 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9382 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9383 not unwind code specific ones.
9384 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9385 Remove unwind code specific dependencies.
9386 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9388 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9389 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9390 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9392 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9394 * combine.c (try_combine): Delay modifying of insns which cannot
9397 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9399 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9401 * gcc/tree-ssa-loop.c: Ditto
9402 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9403 * gcc/doc/invoke.texi: Ditto.
9405 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9407 * c-decl.c (store_parm_decls_newstyle): Make static.
9408 (store_parm_decls_from): New function.
9409 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9410 (store_parm_decls_from): New prototype.
9412 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9414 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9415 HImode with STRICT_ALIGNMENT.
9417 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9419 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9420 (TARGET_OS_CPP_BUILTINS): Likewise.
9421 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9422 TARGET_BPABI_CPP_BUILTINS.
9424 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9426 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9428 2004-09-02 Eric Christopher <echristo@redhat.com>
9430 * builtins.c (expand_builtin_cabs): Delete.
9431 (expand_builtin): If unable to fold the values do a normal
9432 library call for builtin_cab*.
9433 (fold_builtin_cabs): Depend on optimize and optimize_size.
9434 * optabs.c (expand_cmplxdiv_straight): Delete.
9435 (expand_cmplxdiv_wide): Ditto.
9436 (expand_vector_binop): Ditto.
9437 (expand_vector_unop): Ditto.
9438 (expand_complex_abs): Delete.
9439 (expand_binop): Remove calls to above functions.
9440 Remove open coding of complex arithmetic.
9441 (expand_unop): Ditto.
9442 * optabs.h: Remove prototypes.
9444 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9446 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9447 * c-tree.h (store_parm_decls_newstyle): New prototype.
9449 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9451 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9452 instructions if available.
9453 (expand_block_move): Likewise.
9455 2004-09-03 Jan Hubicka <jh@suse.cz>
9457 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9459 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9461 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9462 * config/arm/t-symbian (SHLIB_LC): Likewise.
9464 2004-09-02 Paul Brook <paul@codesourcery.com>
9466 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9468 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9470 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9471 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9472 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9473 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9474 (mips_issue_rate): Remove unreachable abort.
9475 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9476 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9477 (mips_block_move_straight, print_operand_address, mips_file_start)
9478 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9479 (mips_output_conditional_branch, mips_expand_builtin_direct)
9480 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9481 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9484 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9486 * config/mips/mips.md (*lea_high64): Change split condition to
9487 flow2_completed. Add a peephole2 to generate a more parallel version.
9489 2004-09-02 Jan Hubicka <jh@suse.cz>
9491 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9494 * ggc-page.c: include tree-flow.h.
9495 (extra_order_size_table): Add stmt_ann_d.
9496 (STAT_LABEL): Rename from ....
9497 (LABEL): ... this one.
9498 * Makefile.in (ggc-page.o): Add dependency.
9500 * ggc-common.c (ggc_force_collect): New global variable.
9501 (loc_description): Add fields "freed", "collected"
9502 (ptr_hash): New static hash
9503 (ptr_hash_entry): New structure.
9504 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9505 (ggc_record_overhead): Take ptr argument, record it
9506 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9507 (cmp_statistics): Imrove sorting.
9508 (dump_ggc_loc_statistics): Output newly collected statistics
9509 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9510 (ggc_free): Call ggc_free_overhead.
9511 (ggc_collect): Force collection when asked to be forced.
9512 (ggc_collect): Call ggc_prune_overhead_list.
9513 * ggc.h (ggc_force_collect): Declare
9514 (ggc_record_overhead): Update prototype.
9515 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9517 2004-09-02 James E Wilson <wilson@specifixinc.com>
9519 * common.opt (ftrapping-math): Default to on.
9521 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9523 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9525 2004-09-02 Denis Chertykov <denisc@overta.ru>
9528 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9530 (*movmemqi_insn): Likewise.
9531 (*movmemhi): Likewise.
9532 (clrmemhi): Likewise.
9533 (*clrmemqi): Likewise.
9534 (*clrmemhi): Likewise.
9536 2004-09-02 Paul Brook <paul@codesourcery.com>
9538 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9539 default_use_cxa_atexit=yes.
9541 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9543 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9544 (struct kernel_old_ucontext): Delete.
9545 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9546 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9549 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9551 * toplev.c (process_options): Fix typo.
9553 2004-09-01 Richard Henderson <rth@redhat.com>
9556 * calls.c (initialize_argument_information): Tighten pass-through
9557 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9558 Use build_fold_addr_expr.
9559 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9560 that assumes ADDR_EXPR allocates stack space.
9561 * fold-const.c (build_fold_addr_expr_with_type): Look through
9564 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9566 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9567 * ggc.h (ggc_alloc_rtx): Delete.
9569 2004-09-01 Roger Sayle <roger@eyesopen.com>
9571 * expmed.c (enum alg_code): Remove long unused enumeration values.
9572 (struct mult_cost): New structure to hold the "score" of a synthetic
9573 multiply sequence, including both a rtx_cost and a latency field.
9574 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9575 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9576 (struct algorithm): Change type of cost field to be mult_cost.
9577 (synth_mult): Change type of cost_limit argument to be a
9578 pointer to a mult_cost. Update all cost comparisons to use the
9579 new mult_cost infrastructure. For alg_add_factor and
9580 alg_sub_factor operations, latency is lower than the rtx_cost.
9581 (choose_mult_variant): Update calls to synth_mult. Perform
9582 cost comparisons using the new mult_cost infrastructure.
9583 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9584 to optain the total rtx_cost of a synth_mult "algorithm".
9586 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9588 * config/rs6000/power4.md: Increase store latency to 12.
9589 * config/rs6000/power5.md: Same.
9591 2004-09-01 James E Wilson <wilson@specifixinc.com>
9594 * config/avr/avr.c (avr_unique_section): Delete prototype and
9596 (TARGET_ASM_UNIQUE_SECTION): Delete.
9598 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9600 * c-parse.in (primary): Call objc_build_message_expr(),
9601 objc_build_selector_expr(), objc_build_protocol_expr(),
9602 objc_build_encode_expr() and objc_build_string_object() instead of
9603 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9604 build_encode_expr() and build_objc_string_object(), respectively.
9605 (component_decl_list2): Call objc_get_class_ivars() instead of
9606 get_class_ivars_from_name().
9607 (keyworddecl): Call objc_build_keyword_decl() instead of
9608 build_keyword_decl().
9609 (receiver): Call objc_get_class_reference() instead of
9610 get_class_reference().
9611 (reswords): Add blank line before @@ifobjc section, for clarity.
9613 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9615 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9618 2004-09-01 Wu Yongwei <adah@sh163.net>
9619 Danny Smith <dannysmith@users.sourceforge.net>
9621 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9622 not Windows 'DWORD'.
9623 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9624 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9625 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9626 __GTHREAD_HIDE_WIN32API case..
9627 (__gthr_win32_recursive_mutex_lock): Likewise.
9628 (__gthr_win32_recursive_mutex_trylock): Likewise.
9629 (__gthr_win32_recursive_mutex_unlock): Likewise.
9630 (__gthread_recursive_mutex_init_function); Add definition for
9631 __GTHREAD_HIDE_WIN32API case.
9632 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9633 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9634 call to InterlockedDecrement.
9636 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9638 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9641 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9643 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9646 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9648 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9649 * common.opt (fspeculative-prefetching): New.
9650 * flags.h (flag_speculative_prefetching_set): Declare.
9651 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9653 * opts.c (flag_sepculative_prefetching_set): New variable.
9654 (common_handle_option): Handle -fspeculative-prefetching.
9655 * passes.c (rest_of_compilation): Ditto.
9656 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9657 Use vectors instead of arrays.
9658 * toplev.c (process_options): Handle -fspeculative-prefetching.
9659 * rtl-profile.c: Include ggc.h.
9660 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9661 rtl_gen_one_value_profiler_no_edge_manipulation,
9662 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9664 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9665 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9667 * value-prof.c: Include ggc.h.
9668 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9670 (insn_prefetch_values_to_profile, find_mem_reference_1,
9671 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9672 speculative_prefetching_transform): New.
9673 (value_profile_transformations): Call speculative_prefetching_transform.
9674 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9675 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9676 tree_find_values_to_profile, find_values to profile): Use vectors
9678 (free_profiled_values): Removed.
9679 * value-prof.h (struct histogram_value): Renamed to
9680 struct histogram_value_t.
9681 (histogram_value, histogram_values): New types.
9682 (find_values_to_profile): Declaration changed.
9683 (free_profiled_values): Removed.
9684 (struct profile_hooks): Type of argument of the hooks changed to
9686 * doc/invoke.texi (-fspeculative-prefetching): Document.
9688 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9690 PR rtl-optimization/16408
9691 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9693 2004-09-01 Richard Henderson <rth@redhat.com>
9695 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9696 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9698 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9700 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9702 2004-09-01 Mike Stump <mrs@apple.com>
9704 * config/darwin.c (machopic_symbol_defined_p): In addition to
9705 being SYMBOL_REF_LOCAL_P, a symbol must also be
9706 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9707 defined in this output file, or translation unit in the case
9708 of IMA not being used.
9709 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9710 never need .indirect_symbol when indirecting.
9712 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9714 * Makefile.in (bb-reorder.o): Add several dependencies.
9716 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9718 * fold-const.c (operand_equal_p): Require equal sign also for
9719 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9721 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9723 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9724 for use in configargs.h. Put the cname in a separate variable. Use
9725 that to set target_cpu_default2.
9727 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9728 Nick Clifton <nickc@redhat.com>
9730 * config/sh/sh.md ("length"): Increase branch length when
9731 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9732 constant, 2 byte for aligning the constant.
9734 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9736 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9738 (arm7tdmi-s): New CPU name.
9739 * arm/arm.c (ARM_CORE): Update for new format.
9740 * arm/arm.h (ARM_CORE): Likewise.
9741 * arm/gentune.sh: Update for extra field.
9742 * config.gcc: Likewise.
9743 * arm/arm-tune.md: Regenerate.
9744 * doc/invoke.texi: Document the real processor names for ARM cpus.
9746 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9748 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9749 (floatdidf): New functions.
9750 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9751 (floatdisf): New functions.
9752 * t-arm-elf: Use them.
9754 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9756 * c-common.h (lookup_interface): Remove prototype.
9757 (is_class_name): Rename to objc_is_class_name.
9758 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9759 (get_current_scope): Rename to objc_get_current_scope.
9760 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9761 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9762 (yylexname): Call objc_is_class_name() instead of is_class_name().
9763 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9764 instead of lookup_objc_ivar().
9765 * stub-objc.c (lookup_interface): Remove stub.
9766 (is_class_name): Rename to objc_is_class_name.
9767 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9769 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9771 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9772 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9773 when compiling for Symbian.
9774 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9775 (TARGET_OS_CPP_BUILTINS): Likewise.
9776 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9778 2004-08-31 Stan Shebs <shebs@apple.com>
9780 * toplev.c (process_options): Ensure debug_hooks is initialized.
9782 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9784 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9785 * target.h (cxx): Add export_class_data.
9786 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9787 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9788 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9790 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9792 * config/sh/sh.c (output_branch): Check the insn length possibly
9793 in the delayed slot.
9795 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9797 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9799 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9801 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9802 (c_sizeof_of_alignof_type): Likewise.
9803 * expr.c (array_ref_element_size): Likewise.
9804 (highest_pow2_factor_for_target): Likewise.
9805 * gimplify.c (canonicalize_addr_expr): Likewise.
9806 (gimplify_compound_lval): Likewise.
9807 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9808 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9809 * varasm.c (assemble_variable): Likewise.
9810 (output_constant_def_contents): Alignments are unsigned.
9812 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9813 Jeff Law <law@redhat.com>
9815 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9818 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9820 * hooks.c (hook_bool_void_true): New function.
9821 * hooks.h (hook_bool_void_true): Declare.
9822 * target-def.h (TARGET_CXX): Add
9823 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9824 * target.h (struct cxx): Add key_method_may_be_inline.
9825 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9827 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9828 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9831 2004-08-31 Denis Chertykov <denisc@overta.ru>
9834 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9835 frame pointer register only in Pmode while reload in progress.
9837 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9840 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9841 because it breaks the 32-bit shift patterns that rely on a match_dup.
9843 2004-08-31 Matt Austern <austern@apple.com>
9845 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9846 names once per compilation, instead of once per symbol.
9848 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9850 * Makefile.in (build_subdir): New substitution.
9851 (fixinc.sh): Simplify heavily since fixincludes is already built.
9852 (stmp-fixinc): Depend on specs.ready.
9853 (install-mkheaders): Use new location of fixincludes.
9854 (clean): Do not descend into fixinc.
9855 (FORBUILD): Replace with ../$(build_subdir).
9856 * configure.ac (build_subdir): Substitute.
9857 (FORBUILD): Do not set.
9858 (all_outputs): Remove fixinc/Makefile.
9859 (default commands): Do not create links in fixinc.
9860 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9861 the fixincludes configuration steps and substituting
9862 @FIXINCL@ in fixinc.in.
9863 * fixinc.in: New, from fixinc/fixincl.sh.
9865 * fixinc/*: Removed.
9867 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9869 * attribs.c (strip_attrs): Remove.
9870 (split_specs_attrs): Move ...
9871 * c-decl.c: ... to here.
9872 * tree.h (split_specs_attrs, strip_attrs): Remove.
9873 * c-tree.h (split_specs_attrs): Declare.
9875 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9877 * read-rtl.c: Disable RTL checking.
9878 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9880 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9882 * config/mips/mips.md (fcond): New code macro and attribute.
9883 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9884 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9885 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9887 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9890 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9891 PR rtl-optimization/16590
9892 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9894 2004-08-30 Andrew Pinski <apinski@apple.com>
9897 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9898 * ChangeLog: Fix previous ChangeLog entry.
9901 * config.host (use_long_long_for_widest_fast_int): New, default is
9903 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9904 * configure.ac: If use_long_long_for_widest_fast_int, then
9905 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9906 * configure: Regenerate.
9907 * config.in: Regenerate.
9908 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9909 New: widest integer type supported efficiently in hardware for the
9911 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9912 HOST_BITS_PER_WIDEST_FAST_INT.
9913 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9914 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9915 HOST_WIDEST_FAST_INT
9916 instead of HOST_WIDE_INT.
9917 (HARD_REG_SET_LONGS): Likewise.
9918 (UHOST_BITS_PER_WIDE_INT): Likewise.
9919 Change the checks for the fast cases to be based on
9920 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9922 2004-08-30 Steven Bosscher <stevenb@suse.de>
9924 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9927 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9933 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9934 function declaration.
9936 2004-08-30 Richard Henderson <rth@redhat.com>
9938 * expr.c (array_ref_element_size): Force aligned_size back to
9940 (component_ref_field_offset): Similarly for aligned_offset.
9941 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9942 low-bound, element-size, field-offset fields rather than
9945 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9947 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9950 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9952 * c-tree.h (struct language_function): Add arg_info element.
9953 * c-decl.c (current_function_arg_info): New.
9954 (grokdeclarator, store_parm_decls): Use it instead of
9956 (c_push_function_context, c_pop_function_context): Save and
9959 2004-08-30 Richard Henderson <rth@redhat.com>
9961 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9962 COMPONENT_REF to pointer arithmetic.
9963 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9964 constant "c" as a valid constant initializer. Allow narrowing of
9965 differences against the same base object, for any base object.
9967 2004-08-30 Richard Henderson <rth@redhat.com>
9969 * expr.c (expand_expr_addr_expr): New.
9970 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9972 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9974 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9975 (mips_fp_condition): New enum.
9976 (mips_fp_conditions): New array.
9977 (print_fcc_operand): Delete.
9978 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9979 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9980 (builtin_description): Add "cond" field.
9981 (DIRECT_BUILTIN): Initialize it.
9982 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9983 into INSN and CODE. Initialize the "cond" field.
9984 (CMP_BUILTINS): Update accordingly.
9985 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9986 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9987 mips_fp_condition as argument. Make it the final operand of the
9988 comparison instruction.
9989 (mips_expand_builtin): Update accordingly.
9990 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9991 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9993 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9994 Don't use the 'Q' operand prefix; just print the operand normally.
9995 (mips_cabs_*, mips_c_*): Delete, replacing with...
9996 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9997 patterns. Split the 4s versions into 2 ps patterns after reload.
9999 2004-08-30 Richard Henderson <rth@redhat.com>
10001 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10002 assuming an ADDR_EXPR is non-null.
10004 2004-08-30 Jason Merrill <jason@redhat.com>
10006 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10008 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10010 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10011 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10012 gcc_assert and gcc_unreachable instead of abort.
10013 * alloc-pool.c (abort, fancy_abort): Remove.
10014 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10015 gcc_assert or gcc_unreachable.
10016 * attribs.c (init_attributes, decl_attributes): Likewise.
10017 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10018 mark_bb_for_unlikely_executed_section,
10019 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10020 fix_crossing_unconditional_branches): Likewise.
10021 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10022 bitmap_operation): Likewise.
10023 * bt-load.c (insn_sets_btr_p, augment_live_range,
10024 move_btr_def): Likewise.
10025 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10026 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10027 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10028 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10029 expand_builtin_memcmp, expand_builtin_args_info,
10030 std_gimplify_va_arg_expr, expand_builtin_unop,
10031 expand_builtin_fputs, expand_builtin_profile_func,
10032 expand_builtin_fork_or_exec, fold_builtin_bitop,
10033 fold_builtin_classify, fold_builtin_fputs): Likewise.
10035 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10037 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10038 * gcov.c (abort): Remove undef.
10040 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10041 (struct tree_binfo): Remove primary field.
10043 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10045 * fixinc/Makefile.in (machname.h): Remove.
10046 (fixincl.x): Do not pass $@ to genfixes.
10047 * fixinc/genfixes: Remove code to produce machname.h.
10048 * fixinc/fixincl.sh: Move it here instead.
10049 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10050 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10051 return a bool indicating whether pz_mn_name_pat is NULL.
10052 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10053 Declare extern C variables for the ENV_TABLE.
10054 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10055 instead use the result of mn_get_regexps.
10056 * fixinc/fixtests.c: Likewise.
10058 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10060 * configure.ac: Do not run fixincludes after stage1 during
10061 toplevel bootstrap.
10062 * configure: Regenerate.
10064 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10066 * sched-deps.c (get_condition): Partially revert previous, by never
10067 trying to extract the condition from a condjump.
10069 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10071 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10072 (handle_visibility_attribute, c_determine_visibility): Likewise.
10073 * c-common.h (my_friendly_assert): Remove.
10075 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10077 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10078 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10079 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10080 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10081 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10083 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10085 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10086 in COMPONENT_REF nodes.
10088 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10091 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10092 global_dc->warning_as_error_requested.
10093 * diagnostic.c (diagnostic_initialize): Tidy.
10094 * diagnostic.h (diagnostic_context::x_data): Remove
10095 (diagnostic_context::issue_warnings_are_errors_message): Rename
10096 from warnings_are_errors_message.
10097 (diagnostic_context::warning_as_error_requested): New.
10099 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10101 * sched-deps.c (get_condition): Fix breakage in previous patch.
10103 2004-08-30 Paul Brook <paul@codesourcery.com>
10105 * doc/install.texi: Fix broken mpfr link.
10107 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10109 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10110 other FreeBSD platforms.
10112 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10114 * arm.h (REVERSE_CONDITION): Define.
10115 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10117 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10119 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10120 just the codes, call reversed_comparison_code ().
10121 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10122 (not_reg_cond): Use reversed_comparison_code.
10123 (and_reg_cond): Likewise.
10124 * ifcvt.c (cond_exec_process_if_block): Likewise.
10125 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10127 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10129 * sched-deps.c (get_condition): Rewrite using jump support functions.
10130 Use reversed_comparison_code.
10131 (conditions_mutex_p): Use reversed_comparison_code.
10133 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10135 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10138 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10140 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10141 (mips_function_type): Move to mips.c.
10142 * config/mips/mips.c (mips_builtin_type): New enum.
10143 (builtin_description): Replace code and ftype with builtin_type
10145 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10146 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10147 (CODE_FOR_mips_abs_ps): Define.
10148 (mips_bdesc): Use new macros.
10149 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10150 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10151 (mips_expand_builtin_direct): New function.
10152 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10153 builtin. Replace boolean parameter with builtin_type.
10154 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10155 (mips_expand_4s_compare_builtin): Delete, replacing with...
10156 (mips_expand_builtin_compare): ...this new function.
10158 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10160 PR rtl-optimization/16590
10161 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10163 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10165 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10166 * tree-ssa-propagate.c: Fix documentation.
10168 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10170 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10171 (mov[sd]fcc): Likewise.
10173 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10175 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10177 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10179 * config/mips/mips.md (divide_condition): New mode attribute.
10180 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10181 (sqrt[sd]f3): Redefine using SCALARF.
10182 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10188 (loadx, storex, fmt, UNITMODE): New mode attributes.
10189 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10190 (mul[sd]f3): Redefine using :SCALARF.
10191 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10192 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10193 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10194 Check TARGET_FUSED_MADD for V2SF too.
10195 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10196 were already named.
10197 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10198 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10200 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10202 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10203 V2SF_type_node if it will be needed.
10205 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10207 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10208 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10209 (mips_prepare_builtin_target): New function.
10210 (mips_expand_builtin): Use them. Update calls to subroutines.
10211 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10212 cmp_choice with a boolean argument to select between movt and movf.
10213 Take the comparison's icode as an argument, not the function's fcode.
10214 (mips_expand_compare_builtin): New function. Rename existing function
10215 to mips_expand_scalar_compare_builtin.
10216 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10217 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10218 comparison's icode as an argument, not the builtin's fcode.
10220 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10222 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10223 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10224 registers are false and -1 if all registers are true.
10225 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10226 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10227 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10228 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10229 (bc1any2t, bc1any2f): Likewise CCV2.
10230 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10232 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10234 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10235 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10236 UNSPEC rather than an IF_THEN_ELSE.
10237 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10238 mips_cond_move_tf_ps by name.
10240 2004-08-29 Chao-ying Fu <fu@mips.com>
10241 James E Wilson <wilson@specifixinc.com>
10243 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10244 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10245 * config/mips/mips-ps-3d.md: New file.
10246 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10247 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10248 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10249 (mips_output_move): Emit "mov.ps" for V2SFmode.
10250 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10252 (override_options): Check if TARGET_MIPS3D and there was an explicit
10253 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10254 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10255 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10256 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10257 and allow CCV2 and CCV4 to occupy two and four CC registers.
10258 (print_fcc_operand): New function.
10259 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10260 %Z to call print_fcc_operand.
10261 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10262 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10263 (mips_vector_mode_supported_p): New function.
10264 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10265 (builtin_description): New struct.
10266 (mips_bdesc): New array of struct builtin_description.
10267 (mips_expand_builtin, mips_init_builtins,
10268 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10269 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10271 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10272 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10273 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10274 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10275 "-mips3d", and "-mno-mips3d".
10276 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10277 (EXTRA_CONSTRAINT_Y): New macro.
10278 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10279 multi-letter constraint 'Y'.
10280 (CONSTRAINT_LEN): New macro.
10281 (enum mips_builtins): New for MIPS builtin functions.
10282 (enum mips_function_type): New for the types of MIPS builtin functions.
10283 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10284 * config/mips/mips.md: New constants for paired single and MIPS-3D
10285 instructions. Include the new mips-ps-3d.md file.
10286 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10287 movv2sf_hardfloat_64bit): New named patterns.
10288 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10289 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10290 sdxc1_v2sf_di): New unnamed patterns.
10291 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10292 const_vector support.
10293 (const_0_or_1_operand): New predicate.
10294 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10296 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10298 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10299 (tree-ssa-propagate.o): New rule.
10300 (GTFILES): Add tree-ssa-propagate.c.
10301 * tree-flow.h (struct stmt_ann_d): Remove field
10303 * tree-ssa-propagate.c: New file.
10304 * tree-ssa-propagate.h: New file.
10305 * tree-ssa-ccp.c: Re-write to use the routines from
10306 tree-ssa-propagate.c.
10308 2004-08-28 Andrew Pinski <apinski@apple.com>
10310 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10312 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10314 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10315 (objc_is_reserved_word): New prototype.
10316 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10317 separate section; these are call-backs.
10318 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10319 ObjC/ObjC++ "@" keywords.
10320 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10321 prototypes; they already live in c-common.h.
10322 * stub-objc.c: Update copyright notice.
10323 (objc_is_reserved_word): New stub.
10325 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10327 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10328 even when not checking.
10330 2004-08-27 Jason Merrill <jason@redhat.com>
10333 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10334 (gimple_push_cleanup): Add eh_only parm.
10335 (gimplify_target_expr): Pass it.
10336 * c.opt (-fno-threadsafe-statics): New option.
10337 * c-opts.c (c_common_handle_option): Handle it.
10338 * c-common.h (flag_threadsafe_statics): Declare it.
10339 * c-common.c (flag_threadsafe_statics): Record it.
10340 * doc/invoke.texi: Document it.
10341 * tsystem.h (_GNU_SOURCE): Define.
10342 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10343 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10344 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10345 (__gthread_recursive_mutex_init_function): New fn.
10346 (__gthread_recursive_mutex_lock): New fn.
10347 (__gthread_recursive_mutex_trylock): New fn.
10348 (__gthread_recursive_mutex_unlock): New fn.
10349 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10350 * gthr-win32.h, gthr-vxworks.h: Likewise.
10351 * gthr.h: Document.
10353 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10355 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10356 maximum skip to 15. Set function alignment, jump alignment, and
10357 loop alignment to 16 for processors that form dispatch groups.
10358 (rs6000_rtx_costs): outer_code is used.
10360 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10362 * stor-layout.c (sizetype_set): Remove.
10363 (set_sizetype): Don't test or set it.
10365 * tree.h (size_int_type): Remove.
10366 * fold-const.c: Do not #include gt-fold-const.h.
10367 (size_htab_hash, size_htab_eq): Remove.
10368 (size_int_kind): Use build_int_cst.
10369 (new_const, size_htab): Remove.
10370 (size_int_type): Remove.
10371 (round_up): Use build_int_cst.
10372 (round_down): Likewise. Remove spurious constant build.
10374 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10376 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10377 Add is_release variable, use it for --enable-werror and
10378 --enable-checking defaults.
10379 * system.h (gcc_assert, gcc_unreachable): New.
10380 * doc/install.texi (--enable-checking): Update.
10381 * configure, config.in: Rebuilt.
10383 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10385 * rtl.h (read_rtx): Change prototype.
10386 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10387 line number. Return true on success.
10388 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10389 callers accordingly.
10391 2004-08-26 Richard Henderson <rth@redhat.com>
10393 * c-typeck.c (build_offsetof): Remove.
10394 * c-tree.h (build_offsetof): Remove.
10395 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10396 * c-common.h (fold_offsetof): Declare.
10397 * c-parse.in (offsetof_base): New.
10398 (offsetof_member_designator): Use it. Build references, not just
10400 (primary): Use fold_offsetof, not build_offsetof.
10402 2004-08-26 Richard Henderson <rth@redhat.com>
10404 * tree.c (staticp): Return the static object.
10405 * tree.h (staticp): Update decl.
10406 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10407 * langhooks.c (lhd_staticp): Return NULL_TREE.
10408 * langhooks-def.h (lhd_staticp): Update decl.
10409 * c-common.c (c_staticp): Return the static object.
10410 * c-common.h (c_staticp): Update decl.
10412 2004-08-26 Richard Henderson <rth@redhat.com>
10414 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10417 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10420 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10421 (bind): Set type and inner_comp fields.
10422 (pop_scope): Restore type of decl to the correct type from an
10423 outer scope. Give error when popping file scope for incomplete
10424 arrays completed incompatibly with default initialization in an
10426 (diagnose_mismatched_decls): Handle externs with initializers at
10428 (pushdecl): Set type of external declaration at block scope based
10429 only on the visible declarations. Save type when changing the
10430 type of a declaration. Merge an external declaration at block
10431 scope with a visible static declaration at file scope.
10432 (implicitly_declare): Give recycled old declaration the new type
10433 except for incompatible declarations of built-in functions, saving
10436 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10438 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10440 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10442 * tree-alias-common.c (gate_pta): New function.
10443 (pass_build_pta): Use it.
10444 (pass_del_pta): Use it.
10445 (delete_alias_vars): Don't check flag_tree_points_to.
10447 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10449 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10450 TFmode as additional register mode cloberred by call.
10452 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10454 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10455 parallel pattern for library call returning DImode in
10458 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10460 * config/rs6000/rs6000.c (function_arg): Generate parallel
10461 pattern for more split args.
10463 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10465 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10466 either gen_movdi_di_update or gen_movdi_si_update depending on
10468 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10469 to generate two versions.
10471 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10473 * Makefile.in (lambda-code.o): New.
10474 (lambda-trans.o): Ditto.
10475 (TREE_DATA_REF_H): Ditto.
10477 (lambda-mat.o): Use LAMBDA_H.
10478 (tree-data-ref.o): Ditto.
10479 * lambda-code.c: New file. Lambda code generation algorithm.
10480 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10481 * lambda.h: Add lambda loop structures.
10482 Add lambda loopnest structures.
10483 Add lambda body vector structure.
10484 Add lambda linear expression structures.
10485 Add prototypes for functions in new files.
10486 * lambda-mat.c: Include tree.h
10488 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10489 Sebastian Pop <pop@cri.ensmp.fr>
10491 * tree-data-ref.h: Include lambda.h
10492 (free_dependence_relation): Declared here.
10493 (free_dependence_relations): Ditto.
10494 (free_data_refs): Ditto.
10495 * tree-data-ref.c (free_dependence_relation): New function.
10496 (free_dependence_relations): Ditto.
10497 (free_data_refs): Ditot.
10498 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10499 (build_classic_dist_vector): Store in the dependence_relations the
10500 information. Each arc in the dependence_relations graph is labelled
10501 with the distance and direction vectors.
10502 (build_classic_dir_vector): Ditto.
10503 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10504 Now computes again the whole dependence graph including read-read
10506 (compute_data_dependences_for_loop): Now dependence_relations contains
10507 all the data, and thus it doesn't need to initialize the classic_dir
10508 and classic_dist vectors.
10509 (analyze_all_data_dependences): Adjusted for using the new interface of
10510 compute_data_dependences_for_loop. Remove the statistics dump.
10512 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10514 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10515 (xtensa_expand_block_move): Update comment.
10516 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10518 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10521 * toplev.c (crash_signal): If we crashed while emitting
10522 a user asm, then die more gracefully.
10524 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10527 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10528 checking for a valid constant, regardless of sign.
10530 2004-08-25 Richard Henderson <rth@redhat.com>
10533 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10534 if the constant satisfies add_operand.
10536 2004-08-25 Richard Henderson <rth@redhat.com>
10539 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10540 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10541 unwind info for >16-bit frames.
10543 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10546 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10548 2004-08-25 Richard Henderson <rth@redhat.com>
10550 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10551 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10553 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10555 * doc/tree-ssa.texi: Document new operand iterator.
10557 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10560 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10561 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10564 2005-08-28 Paul Brook <paul@codesourcery.com>
10566 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10567 -mfpu=vfp -march=armv5t
10568 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10570 2004-08-25 Richard Henderson <rth@redhat.com>
10572 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10573 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10574 * targhooks.c (default_scalar_mode_supported_p): New.
10575 * targhooks.h (default_scalar_mode_supported_p): Declare.
10576 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10578 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10579 before attempting to create types. Tidy.
10580 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10582 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10583 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10585 2004-08-25 Richard Henderson <rth@redhat.com>
10587 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10588 set REAL_MODE_FORMAT for TFmode.
10590 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10592 * c-decl.c (grokparm): New function.
10593 * c-tree.h (grokparm): New prototype.
10595 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10597 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10598 iterator controlling structure.
10599 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10600 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10601 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10603 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10604 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10605 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10606 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10607 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10608 Empty operand pointers.
10609 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10610 (op_iter_next_use): New. Return next use_operand_p.
10611 (op_iter_next_def): New. Return next def_operand_p.
10612 (op_iter_next_tree): New. Return next operands as a tree.
10613 (op_iter_init): New. Initialize an iterator structure.
10614 (op_iter_init_use): New. Initialize structure and get the first use.
10615 (op_iter_init_def): New. Initialize structure and get the first def.
10616 (op_iter_init_tree): New. Initialize structure and get the first tree.
10617 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10618 (op_iter_init_maydef): New. Initialize structure and get the first
10619 V_MAY_DEF operands.
10620 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10621 * tree-dfa.c (compute_immediate_uses_for_stmt,
10622 redirect_immediate_uses): Use new operand iterator.
10623 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10624 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10625 operands instead of using *_disappeared_p routines.
10626 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10627 ssa_rewrite_stmt): Use new operand iterator.
10628 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10629 rewrite_trees): Use new operand iterator.
10630 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10631 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10632 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10633 dump_points_to_info): Use new operand iterator.
10634 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10635 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10638 propagate_necessity): Use new operand iterator.
10639 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10640 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10641 a parameter instead of a stmt_ann_t.
10642 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10643 build_tree_conflict_graph): Use new operand iterator.
10644 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10645 rewrite_mem_refs): Use new operand iterator.
10646 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10647 check_loop_closed_ssa_use): Use new operand iterator.
10648 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10649 * tree-ssanames.c (release_defs): Use new operand iterator.
10650 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10652 2004-08-25 Adam Nemet <anemet@lnxw.com>
10654 * tlink.c (initial_cwd): New variable.
10655 (tlink_init): Initialize it.
10656 (recompile_files): Use tlink_execute() instead of system(). Don't
10657 duplicate verbose output of collect_execute. Restore initial_cwd.
10658 Update comment before the function.
10660 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10662 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10663 accept) a cast from one Objective-C pointer type to another.
10665 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10667 * doc/install.texi: Document that libstdc++-v3 requires
10668 now automake 1.9.1.
10670 2004-08-25 Caroline Tice <ctice@apple.com>
10672 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10673 to comments at start of function.
10674 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10676 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10677 merge_blocks_move_predecessor_nojumps,
10678 merge_blocks_move_successor_nojumps, merge_blocks_move,
10679 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10680 * cfglayout.c (fixup_reorder_chain): Likewise.
10681 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10682 cfg_layout_can_merge_blocks_p): Likewise.
10683 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10684 * passes.c (rest_of_compilation): Update comments for calling
10685 optimization that partitions hot/cold basic blocks.
10686 * doc/invoke.texi: Update documentation of
10687 freorder-blocks-and-partition flag.
10689 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10691 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10692 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10694 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10696 * config/mips/mips.md (any_shift): New code macro.
10697 (optab, insn): New code attributes.
10698 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10699 Use the standard rather than internal patterns for the MIPS16
10700 double-shift optimization.
10701 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10702 Redefine using :GPR and any_shift.
10703 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10704 to cover all three shifts.
10705 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10706 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10707 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10709 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10711 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10714 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10716 PR libstdc++/17005 (fix for HP-UX 11.11)
10717 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10718 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10719 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10720 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10721 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10722 (LINK_SPEC): Handle march=1.0 option.
10723 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10724 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10725 (SUBTARGET_OPTIONS): New define.
10726 (LINK_SPEC): Handle march=1.0 option.
10727 (STARTFILE_SPEC): New define.
10728 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10729 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10730 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10731 (SUBTARGET_OPTIONS): New define.
10732 (LINK_SPEC): Handle march=1.0 option.
10733 (STARTFILE_SPEC): New define.
10734 * config/pa/pa.c (override_options): Add code to process -munix= option.
10735 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10736 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10738 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10739 (SUBTARGET_OPTIONS): Provide default define.
10740 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10741 STANDARD_STARTFILE_PREFIX_2): New defines.
10742 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10743 (ENDFILE_SPEC): Use %O.
10744 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10745 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10746 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10747 Document -munix=std option.
10749 2004-08-25 Steven Bosscher <stevenb@suse.de>
10751 * cse.c (cse_around_loop, cse_check_loop_start,
10752 cse_set_around_loop): Remove.
10753 (cse_basic_block): Remove the around_loop argument.
10754 (cse_end_of_basic_block): Remove the after_loop argument.
10755 (cse_main): Likewise.
10756 * rtl.h (cse_main): Update prototype.
10757 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10758 rest_of_handle_gcse): Update cse_main calls.
10760 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10762 * tree.h (build_int_cst): New, sign extended constant.
10763 (build_int_cstu): New, zero extended constant.
10764 (build_int_cst_wide): Renamed from build_int_cst.
10765 * tree.c (build_int_cst, build_int_cstu): New.
10766 (build_int_cst_wide): Renamed from build_int_cst.
10767 (make_vector_type, build_common_tree_nodes,
10768 build_common_tree_nodes_2): Adjust build_int_cst calls.
10769 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10770 expand_builtin_strpbrk, expand_builtin_fputs,
10771 build_string_literal, expand_builtin_printf,
10772 expand_builtin_sprintf, fold_builtin_classify_type,
10773 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10774 fold_builtin_toascii, fold_builtin_isdigit,
10775 simplify_builtin_strstr, simplify_builtin_strpbrk,
10776 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10777 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10778 DEF_ATTR_INT): Likewise.
10779 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10781 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10782 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10783 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10784 * c-typeck.c (really_start_incremental_init, push_init_level,
10785 set_nonincremental_init_from_string): Likewise.
10786 * calls.c (load_register_parameters): Likewise.
10787 convert.c (convert_to_pointer): Likewise.
10788 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10789 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10790 build_gcov_info): Likewise.
10791 * except.c (init_eh, assign_filter_values): Likewise.
10792 * expmed.c (store_fixed_bit_field, extract_bit_field,
10793 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10794 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10795 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10796 * expr.c (convert_move, emit_group_load, emit_group_store,
10797 expand_assignment, store_constructor, store_field,
10798 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10799 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10800 invert_truthvalue, optimize_bit_field_compare,
10801 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10802 fold_div_compare, fold, fold_read_from_constant_string,
10803 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10804 round_down): Likewise.
10805 * function.c (assign_parm_setup_block): Likewise.
10806 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10808 * stor-layout.c (layout_type, initialize_sizetypes,
10809 set_min_and_max_values_for_integral_type): Likewise.
10810 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10811 reset_evolution_in_loop): Likewise.
10812 * tree-chrec.h (build_polynomial_chrec): Likewise.
10813 * tree-complex.c (build_replicated_const): Likewise.
10814 * tree-eh.c (honor_protect_cleanup_actions,
10815 lower_try_finally_onedest, lower_try_finally_copy,
10816 lower_try_finally_switch): Likewise.
10817 * tree-mudflap.c (mf_build_string, mx_register_decls,
10818 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10819 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10820 * tree-pretty-print.c (dump_generic_node): Likewise.
10821 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10823 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10824 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10825 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10827 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10828 canonicalize_loop_induction_variables): Likewise.
10829 * tree-vectorizer.c (vect_create_index_for_array_ref,
10830 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10833 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10834 alpha_gimplify_va_arg_1): Likewise.
10835 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10836 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10837 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10838 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10839 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10840 mips_gimplify_va_arg_expr): Likewise.
10841 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10842 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10843 add_compiler_branch_island): Likewise.
10844 * config/s390/s390.c (s390_va_start): Likewise.
10845 * config/sh/sh.c (sh_va_start): Likewise.
10846 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10848 * config/xtensa/xtensa.c (xtensa_va_start,
10849 xtensa_gimplify_va_arg_expr): Likewise.
10851 * objc/objc-act.c (build_objc_string_object,
10852 build_objc_symtab_template, init_def_list, init_objc_symtab,
10853 init_module_descriptor, generate_static_references,
10854 build_selector_translation_table, get_proto_encoding,
10855 build_typed_selector_reference, build_selector_reference,
10856 build_next_objc_exception_stuff,
10857 build_method_prototype_list_template, generate_descriptor_table,
10858 generate_protocols, build_protocol_initializer,
10859 build_ivar_list_template, build_method_list_template,
10860 build_ivar_list_initializer, generate_ivars_list,
10861 generate_dispatch_table, generate_protocol_list,
10862 build_category_initializer, build_shared_structure_initializer,
10863 generate_shared_structures, handle_impent,
10864 generate_objc_image_info): Likewise.
10866 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10868 * cfglayout.c (duplicate_insn_chain): Remove references to
10869 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10870 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10871 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10872 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10873 and NOTE_INSN_LOOP_CONT.
10874 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10875 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10876 and NOTE_INSN_LOOP_CONT.
10877 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10878 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10880 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10881 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10882 references to removed notes and fields.
10883 (subtract_reg_term, ujump_to_loop_cont): Remove.
10885 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10887 * doc/install.texi: Document that libcpp does not require
10888 Automake any longer. Document that Automake 1.9.1 should
10891 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10893 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10894 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10895 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10896 restructure using C89 features (#elif, #error).
10897 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10898 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10899 * doc/invoke.texi: Remove references to DWARF version 1;
10900 clarify why -gdwarf-2<n> doesn't work.
10902 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10904 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10905 * cfg.c (clear_bb_flags): Don't clear partition setting.
10906 * ifcvt.c (find_if_case_1): Remove ??? comment.
10908 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10911 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10912 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10913 current_function_stdarg in place of sysv_varargs_p.
10914 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10917 2004-08-24 Richard Henderson <rth@redhat.com>
10920 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10921 random codes within CONST.
10923 2004-08-24 James E Wilson <wilson@specifixinc.com>
10925 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10926 -freorder-blocks-and-partition.
10928 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10930 PR middle-end/17044
10931 * tree-ssa-threadupdate.c (redirection_data): Make static.
10932 (thread_block): Use ggc_alloc_cleared to allocate struct
10933 redirection_data. Don't free elements in redirection_data.
10935 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10937 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10939 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10941 PR tree-optimization/17016
10942 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10943 number_of_iterations_exit): Use POINTER_TYPE_P instead
10944 of testing for POINTER_TYPE.
10946 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10948 * tree-ssa-loop-ivcanon.c: New file.
10949 * tree-ssa-loop-manip.c (create_iv): New function.
10950 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10951 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10952 * cfgloop.c (mark_single_exit_loops): New function.
10953 (verify_loop_structure): Verify single-exit loops.
10954 * cfgloop.h (struct loop): Add single_exit field.
10955 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10956 (mark_single_exit_loops): Declare.
10957 (tree_num_loop_insns): Declare.
10958 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10959 (duplicate_loop_to_header_edge): Use it.
10960 * common.opt (fivcanon): New flag.
10961 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10962 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10963 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10964 (bsi_insert_on_edge_immediate): New function.
10965 * tree-flow.h (bsi_insert_on_edge_immediate,
10966 canonicalize_induction_variables, tree_unroll_loops_completely,
10967 create_iv): Declare.
10968 * tree-optimize.c (init_tree_optimization_passes): Add
10969 pass_iv_canon and pass_complete_unroll.
10970 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10971 * tree-scalar-evolution.c (get_loop_exit_condition,
10972 get_exit_conditions_rec, number_of_iterations_in_loop,
10973 scev_initialize): Use single_exit information.
10974 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10975 missing assumptions.
10976 (loop_niter_by_eval): Return number of iterations as unsigned
10978 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10979 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10980 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10982 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10983 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10984 the defining statement is ready.
10985 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10986 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10988 (vect_transform_loop_bound): Use single_exit information.
10989 (vect_analyze_loop_form): Cleanup bogus tests.
10990 (vectorize_loops): Do not call flow_loop_scan.
10991 * tree.h (may_negate_without_overflow_p): Declare.
10992 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10993 (negate_expr_p): ... this function.
10994 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10995 * doc/invoke.texi (-fivcanon): Document.
10996 * doc/passes.texi: Document canonical induction variable creation.
10998 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11000 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11001 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11002 using the mode of the operand to decide between them.
11003 * config/mips/mips.md (MOVECC): New mode macro.
11004 (ccreg): New mode attribute.
11005 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11006 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11007 (mov[sd]icc): Redefine using :GPR.
11009 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11011 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11012 (mips_prefetch_cookie): New function.
11013 * config/mips/mips.c (print_operand_address): Fix handling of
11015 (mips_emit_prefetch): Delete.
11016 (mips_prefetch_cookie): New function.
11017 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11018 mode of QImode for the address_operand. Use mips_prefetch_cookie
11019 to calculate the first "pref" operand.
11020 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11021 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11023 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11025 * arm.md: Include predicates.md.
11026 * predicates.md: New file.
11027 * arm.c (s_register_operand, arm_hard_register_operand)
11028 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11029 (arm_immediate_operand, arm_neg_immediate_operand)
11030 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11031 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11032 (offsettable_memory_operand, alignable_memory_operand)
11033 (arm_reload_memory_operand, arm_float_rhs_operand)
11034 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11035 (index_operand, shiftable_operator, logical_binary_operator)
11036 (shift_operator, equality_operator, arm_comparison_operator)
11037 (minmax_operator, cc_register, dominant_cc_register)
11038 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11039 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11040 (const_shift_operand, load_multiple_operation)
11041 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11042 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11043 (cirrus_register_operand, cirrus_fp_register)
11044 (cirrus_shift_const): Delete, replaced with equivalents in
11046 (shift_op): Handle ROTATE.
11047 * arm-protos.h: Delete declarations for above.
11048 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11049 * t-arm (MD_INCLUDES): Add predicates.md.
11050 (s-preds): Depends on MD_INCLUDES.
11052 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11054 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11055 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11056 patterns. Redefine using :GPR. Give the match_operator a mode.
11057 Use '%2' rather than '%z2' for operand 2.
11059 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11061 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11064 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11067 of internal patterns.
11068 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11070 (tablejump): Use expand_binop to calculate address. Adjust names
11071 of internal patterns.
11072 (tablejump[sd]i): Renamed from tablejump_internal[12].
11074 (tablejump_mips16[12]): Delete.
11076 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11078 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11079 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11080 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11081 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11082 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11084 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11087 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11089 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11090 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11091 (*branch_equality[sd]i_inverted): Likewise
11092 branch_equality{,_di}_inverted.
11093 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11094 Redefine using :GPR.
11096 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11098 * rtl.def: Reorganize, placing all codes used only in machine
11099 descriptions at the end.
11101 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11102 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11103 rtx_name, rtx_format arrays by direct reference to rtl.def,
11104 first undefining GENERATOR_FILE. Define enum insn_note and
11105 note_insn_name array by direct reference to insn-notes.def.
11106 (adjust_field_rtx_def): Remove local definition of rtx_name.
11107 Use symbolic names for insn notes.
11108 * Makefile.in (gengtype.o): Update dependencies.
11110 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11112 * basic-block.h (struct basic_block_def): Reorder fields to
11113 eliminate interior padding. Remove 'partition' field.
11114 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11115 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11116 (BB_COPY_PARTITION): New macros.
11117 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11118 Replace all references to the 'partition' field of a basic
11119 block with new macros.
11121 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11122 * final.c (final_scan_insn): Don't handle it.
11123 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11124 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11125 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11126 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11128 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11130 * c-decl.c (c_init_decl_processing): Adjust
11131 build_common_tree_nodes call.
11132 * expmed.c (const_mult_add_overflow_p): Use
11133 build_distinct_type_copy.
11134 * stor-layout.c (early_type_list): Remove.
11135 (layout_type): Don't append to early_type_list.
11136 (initialize_sizetypes): Add signed_p argument.
11137 (set_sizetype): Overwrite the stub type nodes directly.
11138 * tree.c (copy_node_stat): Clear a type's value cache here ...
11139 (build_distinct_type): ... not here.
11140 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11141 * tree.h (initialize_sizetypes): Add signed_p argument.
11142 (build_common_tree_nodes): Likewise.
11144 * objc/objc-act.c (get_static_reference): Use
11145 build_variant_type_copy.
11146 (get_protocol_reference): Likewise.
11147 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11149 2004-08-24 Richard Henderson <rth@redhat.com>
11150 Andrew Pinski <apinski@apple.com>
11152 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11153 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11156 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11157 ARRAY_REF also to get to the STRING_CST.
11159 2004-08-24 Paul Brook <paul@codesourcery.com>
11161 * config/arm/arm.c (arm_override_options): Update error message.
11162 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11163 TARGET_HARD_FLOAT_ABI.
11164 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11165 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11167 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11170 * config/m32r.md (movsi_sda): Add SI mode specification to
11173 2004-08-24 Nick Clifton <nickc@redhat.com>
11175 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11176 of seth_add3_operand.
11178 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11180 * Makefile.in (PROTO_OBJS): Add errors.o.
11181 * protoize.c (fancy_abort): Remove.
11182 * mips-tfile.c (fancy_abort): Add parameters.
11184 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11186 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11188 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11190 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11191 (host-default.o): Add dependency on HOOKS_H.
11192 * config/x-linux: Likewise.
11193 * config/x-solaris: Likewise.
11194 * config/i386/x-mingw32: Likewise.
11195 * config/rs6000/x-darwin: Likewise.
11197 2004-08-23 James E Wilson <wilson@specifixinc.com>
11199 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11202 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11205 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11207 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11209 * cfg.c (check_bb_profile): Fix typos.
11210 * function.c (assign_parm_is_stack_parm): Likewise.
11211 * tree-nested.c: Likewise.
11213 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11215 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11217 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11219 2004-08-23 Eric Christopher <echristo@redhat.com>
11221 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11222 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11223 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11225 * hooks.h: Include machmode.h.
11226 (hook_bool_mode_false): Declare.
11227 * hooks.c (hook_bool_mode_false): Define.
11228 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11229 * stor-layout.c (layout_type): Ditto.
11230 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11231 Define to target macro.
11232 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11233 * config/arm/arm.c: Ditto. Use.
11234 * config/arm/arm.h: Ditto.
11235 * config/arm/arm-protos.h: Ditto.
11236 * config/i386/i386.c: Ditto.
11237 * config/i386/i386.h: Ditto.
11238 * config/rs6000/rs6000.c: Ditto.
11239 * config/rs6000/rs6000.h: Ditto.
11240 * config/sh/sh.c: Ditto.
11241 * config/sh/sh.h: Ditto.
11242 * config/sh/sh-protos.h: Ditto.
11243 * config/sh/sh.md: Use.
11244 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11245 to TARGET_VECTOR_MODE_SUPPORTED_P.
11247 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11249 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11250 (errors.o): New target for host.
11251 (build-errors.o): New target for build.
11252 (genobjs): Replace errors.o with build-errors.
11253 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11254 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11255 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11256 (fix-header.o): Add errors.h
11257 * collect2.c (fancy_abort): Add parameters.
11258 * collect2.h (fancy_abort): Don't declare.
11259 * errors.h (fancy_abort): Don't declare.
11260 * errors.c: Include either bconfig.h or config.h.
11261 (fancy_abort): Trim filename.
11262 * fix-header.c (v_fatal, fatal): Remove.
11263 (progname): Remove definition.
11264 (main): Set progname here.
11265 * gcc.c (fancy_abort): Add parameters.
11266 * gcc.h (fancy_abort): Remove declaration.
11267 * gcov.c (fancy_abort): Remove.
11268 * rtl.h (fancy_abort): Don't declare.
11269 (abort): Don't define.
11270 * tree.h (fancy_abort): Don't declare.
11271 (abort): Don't define.
11272 * system.h (fancy_abort): Declare.
11273 (abort): Define to fancy_abort.
11274 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11276 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11277 (usize_type, ubitsizetype): Remove.
11278 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11280 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11282 * tree.h (build_distinct_type_copy): New.
11283 (build_type_copy): ... here. Rename to ...
11284 (build_variant_type_copy): ... here.
11285 * tree.c (build_qualified_type): Rename build_type_copy call.
11286 (build_distinct_type_copy): New, broken out of ...
11287 (build_type_copy): ... here. Rename to ...
11288 (build_variant_type_copy): ... here. Use
11289 build_distinct_type_copy.
11290 (build_common_tree_nodes_2): Rename build_type_copy call.
11291 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11293 (handle_packed_attribute, handle_unused_attribute,
11294 handle_transparanet_union_attribute, handle_aligned_attribute,
11295 handle_deprecated_attribute): Likewise.
11296 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11298 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11299 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11300 build_distinct_type_copy.
11302 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11304 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11307 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11309 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11311 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11312 formerly unnamed patterns. Redefine using :P for the address. Remove
11313 explicit length attributes.
11315 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11317 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11319 (single_reachable_address): Use them.
11320 (schedule_sm): Add dump.
11321 (is_call_clobbered_ref): New function.
11322 (determine_lsm_reg): Check whether the reference is call clobbered.
11323 Only work for gimple_reg_type values.
11325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11327 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11328 $31 store insns. Redefine using :GPR.
11330 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11332 * config/mips/mips.md (P): New mode macro.
11333 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11334 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11335 Add mode attributes.
11337 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11339 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11340 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11341 later constants to cover the gap.
11342 (load, store): New mode attributes.
11343 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11344 Use new unspec constants.
11346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11348 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11349 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11350 to use register_operand rather than uns_arith_operand as the predicate
11351 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11352 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11353 Redefine using :GPR. Make same predicate change here. Extend the
11354 commutativity of operands 1 and 2 from the SImode version to the
11356 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11357 but with no predicate changes.
11358 (*nor[sd]i3): Redefine using :GPR.
11360 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11362 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11363 noreturn functions.
11365 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11367 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11368 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11369 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11370 rather than "%z2" (with a fake const0_rtx for operand 2).
11371 (ffs[sd]i2): Redefine using :GPR.
11372 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11376 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11380 * config/mips/mips.md (any_extend): New code macro.
11381 (u, su): New code attributes.
11382 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11383 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11384 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11385 (*{s,u}mul_acc_di): Redefine using any_extend.
11386 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11387 to reflect real insn names.
11388 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11389 with an any_extend template.
11390 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11393 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11395 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11396 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11397 (mul[sd]i3_r4000): Redefine using :GPR.
11398 (mulsi3_mult3): Don't check TARGET_MAD separately.
11399 (muldi3_mult3): Moved after mulsi_mult3.
11401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11403 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11404 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11405 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11406 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11407 (TARGET_GPWORD): Define to true for n32 on IRIX.
11408 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11409 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11410 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11411 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11412 (MDEBUG_ASM_SPEC): Delete, folding into...
11413 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11414 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11415 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11416 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11417 to define asm_abi_default_spec.
11418 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11419 (TARGET_ASM_SELECT_SECTION): Delete.
11420 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11421 for non-mips16 code, removing previous workaround for SGI assemblers.
11422 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11423 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11424 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11425 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11426 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11427 ASM_STABS_OP and ASM_STABN_OP.
11428 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11429 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11430 (mips_output_function_prologue): Remove !TARGET_GAS code.
11431 (mips_select_rtx_section): Remove !have_named_sections code.
11432 (mips_select_section): Delete.
11433 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11434 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11435 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11436 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11437 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11438 * config/mips/windiss.h (ASM_SPEC): Likewise.
11440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11442 * read-rtl.c (map_value, mapping, macro_group): New structures.
11443 (BELLWETHER_CODE): New macro.
11444 (modes, codes, bellwether_codes): New variables.
11445 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11446 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11447 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11448 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11449 (add_map_value, initialize_macros): New functions.
11450 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11451 or starts with, a char * field.
11452 (find_macro, read_mapping, check_code_macro): New functions.
11453 (read_rtx_1): New, split out from read_rtx. Handle the new
11454 define_{mode,code}_{macro,attr} constructs. Use find_macro
11455 to parse the name of a code or mode. Use BELLWETHER_CODE to
11456 extract the format and to choose a suitable code for rtx_alloc.
11457 Modify recursive invocations to use read_rtx_1.
11458 (read_rtx): Call initialize_macros. Apply code and mode macros
11459 to the rtx returned by read_rtx_1. Cache everything after the
11460 first macro expansion for subsequent read_rtx calls.
11461 * doc/md.texi: Document new .md constructs.
11462 * config/mips/mips.md (GPR): New mode macro.
11463 (d, si8_di5): New mode attributes.
11464 (any_cond): New code macro.
11465 (add[sd]i3): Redefine using :GPR.
11466 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11467 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11468 previously unnamed MIPS16 patterns.
11469 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11470 lines. Don't match (plus (const_int 0) ...).
11471 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11472 Use a define_split to generate the addition.
11473 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11474 (subsi3_internal): Delete.
11475 (*subsi3_extended): Renamed from subsi3_internal_2.
11476 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11477 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11478 using an any_cond template.
11480 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11482 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11486 * read-rtl.c (string_obstack): New file-scope variable.
11487 (read_string, read_quoted_string, read_braced_string)
11488 (read_escape): Remove obstack parameter and use string_obstack instead.
11489 (read_rtx): Remove function-local rtl_obstack and initialize
11490 string_obstack instead. Update call to read_string.
11492 2004-08-22 Andrew Pinski <apinski@apple.com>
11495 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11496 expression is not constant.
11497 (c_finish_return): Do not go through INDIRECT_REF when looking
11498 for the inner expression of an ADDR_EXPR for warning about.
11500 2004-08-22 Richard Henderson <rth@redhat.com>
11503 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11504 create new blocks and fall through.
11505 (expand_gimple_basic_block): Update to match.
11507 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11509 * reload.c (find_reloads_address): Make return value tri-state.
11510 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11511 (find_reloads): Assume that reloaded addresses match 'o' or
11512 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11513 returned 1 (not -1). Omit optional reloads for address operands
11514 only if find_reloads_address returned 1 (not -1).
11516 * config/s390/s390.c (legitimize_reload_address): New function.
11517 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11518 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11519 legitimize_reload_address.
11521 2004-08-22 Richard Hendersion <rth@redhat.com>
11523 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11524 * gimplify.c (gimplify_save_expr): Use it.
11525 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11526 on the temporary variable.
11528 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11530 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11531 * tree.h (rtl_expr_nonnegative_p): Remove.
11533 2004-08-22 Steven Bosscher <stevenb@suse.de>
11535 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11536 for cpu==pentiumpro.
11538 * combine.c (struct reg_stat): Fix comment typo.
11540 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11542 * c-tree.h (c_sizeof_nowarn): Remove.
11544 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11546 * c-decl.c (set_array_declarator_type): Rename to
11547 set_array_declarator_inner.
11548 (build_c_parm, build_attrs_declarator, build_function_declarator):
11550 (make_pointer_declarator): Call build_attrs_declarator.
11551 * c-tree.h (set_array_declarator_type): Rename to
11552 set_array_declarator_inner.
11553 (build_c_parm, build_attrs_declarator, build_function_declarator):
11555 * c-parse.in (after_type_declarator,
11556 parm_declarator_starttypename, parm_declarator_nostarttypename,
11557 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11558 firstparm): Use these functions
11560 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11562 * c-decl.c (build_array_declarator, set_array_declarator_type,
11563 start_decl, grokdeclarator, grokparms): Change boolean parameters
11565 * c-tree.h (build_array_declarator, set_array_declarator_type,
11566 start_decl): Update prototypes.
11567 * c-decl.c, c-parse.in: All callers changed.
11569 2004-08-21 Mike Stump <mrs@apple.com>
11571 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11572 (darwin_fix_and_continue): Likewise.
11573 (darwin_fix_and_continue_switch): Likewise.
11574 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11575 (darwin_fix_and_continue): Likewise.
11576 (darwin_fix_and_continue_switch): Likewise.
11578 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11581 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11582 Remove, merging into ...
11583 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11584 rather than const char*, and accepting additional parameter.
11585 Don't add suffix to '*'-prefixed symbols or variadic functions.
11586 (i386_pe_encode_section_info): Adjust for call to new function.
11587 Call change_decl_assembler_name.
11589 2004-08-20 Mike Stump <mrs@apple.com>
11591 * config/darwin.c (machopic_indirect_data_reference): Mark
11593 * config/386/386.c (darwin_local_data_pic): Add.
11594 (legitimate_constant_p): Reorder so that PLUS handling runs
11595 before darwin_local_data_pic to match the ordering in
11596 legitimate_pic_address_disp_p and so that MINUS runs after
11597 darwin_local_data_pic as otherwise the darwin_local_data_pic
11598 logic can be skipped, which would be very bad.
11599 (legitimate_pic_address_disp_p): Move from from here to
11600 darwin_local_data_pic so it can be reused.
11602 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11604 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11605 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11606 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11607 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11608 (RS6000_ABI_NAME): Define as "linux".
11609 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11610 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11611 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11612 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11613 * config/rs6000/rs6000.c (dot_symbols): New global var.
11614 (rs6000_output_function_entry): New function, modified for
11616 (print_operand <case 'z'>): ..extracted from here.
11617 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11618 (rs6000_output_function_epilogue): Likewise.
11619 (rs6000_elf_declare_function_name): Likewise.
11620 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11621 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11622 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11623 * configure: Regenerate.
11624 * config.in: Regenerate.
11626 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11628 * reload.c (find_reloads_address): Fix thinko in previous change.
11630 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11633 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11635 PR rtl-optimization/17099
11636 * combine.c (force_to_mode): Check if inner_mask has any bits set
11637 outside of GET_MODE (x) instead of op_mode.
11639 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11641 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11643 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11644 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11645 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11647 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11649 * config/arm/t-symbian: New file.
11651 2004-08-20 Andrew Pinski <apinski@apple.com>
11653 * regrename.c (kill_value_regno): ANSIfy.
11655 2004-08-20 Dale Johannesen <dalej@apple.com>
11657 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11659 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11661 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11662 (kill_value_regno): New function, derived from kill_value.
11663 (kill_value): Update.
11664 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11666 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11668 Fix PR tree-optimization/17111
11669 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11670 of non-value_handles.
11671 (bitmap_set_contains): All constants are in every set.
11673 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11675 * fold-const.c (round_up, round_down): Use build_int_cst.
11676 Optimize common case.
11678 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11679 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11681 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11682 one_only_data_section): Rename to som_readonly_data_section,
11683 som_one_only_readonly_data_section and som_one_only_data_section.
11684 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11685 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11686 conditional defines.
11687 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11688 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11690 (pa_select_section): Use renamed section functions.
11691 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11692 SOM_READONLY_DATA_SECTION_FUNCTION,
11693 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11694 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11696 * config/pa/som.h: ... not here.
11697 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11698 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11699 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11700 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11701 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11703 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11705 * fold-const.c (int_const_binop): Don't generate non-overflowing
11706 size-types specially.
11707 (fold_convert_const): Likewise.
11709 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11710 clear cache on copied sizetype.
11712 2004-08-20 Ben Elliston <bje@au.ibm.com>
11714 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11715 * configure: Regenerate.
11717 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11720 * gcc.c (struct stat input_stat): Don't define if
11721 HOST_LACKS_INODE_NUMBERS
11722 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11723 than stat to determine if temp file is same as input file.
11724 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11725 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11727 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11729 * configure.ac (mips*-*-*): Print an error if not using GAS.
11730 * configure: Regenerated.
11731 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11732 comments about buggy MIPSpro assemblers.
11733 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11734 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11735 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11736 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11737 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11738 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11739 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11740 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11741 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11742 of more general IRIX 6 definitions.
11743 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11744 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11745 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11746 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11747 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11748 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11749 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11750 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11751 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11752 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11753 (LINK_SPEC): Move most of definition to iris.h.
11754 (SUBTARGET_LINK_SPEC): New macro.
11755 (IRIX_STARTFILE_SPEC): Fold into...
11756 (STARTFILE_SPEC): ...here.
11757 (IRIX_ENDFILE_SPEC): Fold into...
11758 (ENDFILE_SPEC): ...here.
11759 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11760 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11761 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11762 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11763 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11764 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11765 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11766 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11767 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11768 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11769 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11770 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11771 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11772 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11773 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11774 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11775 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11776 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11777 (TARGET_IRIX6): Define to 1.
11778 (DRIVER_SELF_SPECS): Define.
11779 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11780 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11781 (SUBTARGET_LINK_SPEC): New macro.
11782 (IRIX_STARTFILE_SPEC): Fold into...
11783 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11784 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11785 (LIB_SPEC, LIBGCC_SPEC): Use them.
11786 (LIB_SPEC): Remove !mabi=* case.
11787 (IRIX_ENDFILE_SPEC): Fold into...
11788 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11789 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11790 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11791 (TARGET_IRIX6): New macro.
11792 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11793 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11794 (LABEL_AFTER_LOC): Delete.
11795 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11796 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11797 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11798 (override_options): Remove TARGET_SGI_O32_AS-related code.
11799 (irix_output_external_libcall): Make static.
11800 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11802 (mips_file_start): Tidy guard for ABI sections. Remove use of
11803 ABICALLS_ASM_OP; use .abicalls instead.
11804 (mips_output_aligned_decl_common, mips_declare_object_name)
11805 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11806 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11807 .globl foo .text directives.
11808 (irix_asm_named_section_1, irix_asm_named_section)
11809 (irix_section_align_entry, irix_section_align_htab)
11810 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11811 (irix_section_align_entry_hash, irix_asm_output_align)
11812 (irix_file_start, irix_section_align_1, copy_file_data)
11813 (irix_file_end, irix_section_type_flags): Delete.
11814 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11815 Use standard section syntax. Remove protective "jr $31".
11816 (__gcc_fini): Likewise .gcc_fini.
11817 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11818 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11820 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11822 (EXTRA_MULTILIB_PARTS): Define.
11823 * config/mips/t-iris6: Remove bogus comment.
11824 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11825 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11826 config/mips/iris6gas.h, config/mips/iris6gld.h,
11827 config/mips/t-iris5-as, config/mips/t-iris5-gas
11828 config/mips/t-irix-gld: Delete.
11829 * config/mips/iris.h: New file.
11830 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11832 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11834 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11835 that the implicit set isn't clobbered in the jump insn.
11837 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11839 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11840 * optabs.c (init_optabs): Don't check it.
11841 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11842 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11844 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11846 * config/s390/s390.md (s390_warn_framesize_string)
11847 (s390_warn_dynamic_string, s390_stack_size_string)
11848 (s390_stack_guard_string): New global string variables.
11849 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11850 (s390_stack_guard): New global variables.
11851 (override_options): Added checks for the new options.
11852 (s390_emit_prologue): Emit stack check and trap code and perform
11853 compile time stack size checking.
11855 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11856 "warn-framesize", "warn-dynamicstack", "stack-size" and
11859 * doc/invoke.texi: Added documentation for the new options.
11861 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11863 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11864 to eliminate warning.
11865 (linear_search_fdes): Declare p as unsigned.
11866 (binary_search_mixed_encoding_fdes): Likewise.
11867 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11868 to eliminate warning.
11869 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11872 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11874 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11875 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11876 instead of one. Check for strictly legitimate address.
11877 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11878 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11880 2004-08-19 Eric Christopher <echristo@redhat.com>
11882 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11883 * langhooks.h (unsave_expr_now): Ditto.
11884 * tree.h (unsave_expr_1): Remove prototype.
11885 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11886 * tree-inline.c (unsave_expr_1): Move here
11887 from tree.c. Make static.
11888 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11889 * tree-sra.c: Fix up for rename.
11890 * tree-ssa-copy.c: Ditto.
11891 * tree-eh.c: Ditto.
11892 * tree.c (unsave_expr_1): Move to tree-inline.c.
11894 2004-08-19 Caroline Tice <ctice@apple.com>
11896 * config/i386/cygming.h (switch_to_section): Fix typo (change
11897 in_unlikely_text_section to in_unlikely_executed_text).
11899 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11901 * vec.h (VEC_lower_bound): New macro.
11903 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11906 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11907 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11908 treat each ABI separately. Deal with n32/n64 complex float arguments.
11909 (function_arg): Add associated complex handling here.
11911 2004-08-19 Richard Henderson <rth@redhat.com>
11913 * config/arm/arm.c (arm_gen_load_multiple): Use
11914 adjust_automodify_address. Take base memory and offset instead
11915 of unchanging/struct/scalar bits.
11916 (arm_gen_store_multiple): Likewise.
11917 (arm_gen_movmemqi): Use adjust_automodify_address.
11918 * config/arm/arm-protos.h: Update decls.
11919 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11920 (store_multiple): Similarly.
11922 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11924 * regclass.c (globalize_reg): Update call_really_used_regs.
11926 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11928 * doc/invoke.texi (integer-share-limit): Document.
11930 * tree.h (TYPE_CACHED_VALUES_P): New.
11931 (TYPE_CACHED_VALUES): New.
11932 (TYPE_ORIG_SIZE_TYPE): Adjust.
11933 * tree.def (INTEGER_CST): Update documentation.
11934 * tree.c: Inlcude params.h.
11935 (build_int_cst): Cache small values.
11936 (build_type_copy): Do not copy the value cache.
11937 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11939 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11940 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11942 * fold-const.c (force_fit_type): Copy value when setting
11944 (int_const_binop): Likewise.
11945 * stor-layout.c: Include params.h
11946 (set_sizetype): Create values cache.
11947 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11948 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11949 * params.h (INTEGER_SHARE_LIMIT): New.
11950 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11952 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11954 * gimplify.c (gimplify_minimax_expr): Remove.
11955 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11957 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11959 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11960 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11962 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11964 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11966 2004-08-18 Andrew Pinski <apinski@apple.com>
11968 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11970 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11972 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11973 (__aeabi_ul2f): Likewise.
11975 2004-08-18 Richard Henderson <rth@redhat.com>
11977 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11978 move to rtl completely.
11979 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11980 (xtensa_find_mode_for_size): Remove.
11981 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11982 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11984 2004-08-18 Richard Henderson <rth@redhat.com>
11986 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11987 (block_move_sequence): Rewrite to use adjust_address.
11988 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11989 Return boolean indicating success/failure.
11990 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11991 * config/mcore/mcore.md (movmemsi): Update to match.
11993 2004-08-18 Mike Stump <mrs@apple.com>
11995 * doc/invoke.texi (-mfix-and-continue): Add support for
11996 fast turn around debugging.
11997 (-ffix-and-continue): Likewise.
11998 (-mindirect-data): Likewise.
11999 (-findirect-data): Likewise.
12000 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12001 (indirect_data): Likewise.
12002 (machopic_data_defined_p): Likewise.
12003 (machopic_output_indirection): Likewise.
12004 (darwin_encode_section_info): Likewise.
12005 (darwin_fix_and_continue): Likewise.
12006 (darwin_fix_and_continue_switch): Likewise.
12007 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12008 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12009 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12010 (SUBTARGET_OPTIONS): Likewise.
12011 (darwin_fix_and_continue): Likewise.
12012 (darwin_fix_and_continue_switch): Likewise.
12013 (TARGET_FIX_AND_CONTINUE): Likewise.
12014 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12016 2004-08-19 Steven Bosscher <stevenb@suse.de>
12018 * basic-block.h (struct edge_def): Remove crossing_edge.
12019 (EDGE_CROSSING): New define.
12020 (EDGE_ALL_FLAGS): Update.
12021 * bb-reorder.c (find_traces_1_round, better_edge_p,
12022 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12023 find_jump_block, fix_crossing_conditional_branches,
12024 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12025 Replace all occurences of crossing_edge with an edge flag check
12027 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12028 try_crossjump_bb): Likewise.
12029 * cfglayout.c (fixup_reorder_chain): Likewise.
12030 * cfgrtl.c (force_nonfallthru_and_redirect,
12031 commit_one_edge_insertion): Likewise.
12033 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12034 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12035 * basic-block.h: ...here.
12036 * tree-cfg.c (compute_dominance_frontiers_1,
12037 compute_dominance_frontiers): Move from here...
12038 * cfganal.c: ...to here. Include timevar.h.
12040 2004-08-18 James E Wilson <wilson@specifixinc.com>
12042 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12043 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12045 * config/mips/mips.md (type): Add frdiv.
12046 (divsf3+1, divsf3+2): Change type to frdiv.
12047 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12048 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12050 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12051 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12052 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12053 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12054 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12055 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12056 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12057 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12058 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12059 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12061 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12063 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12065 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12066 get regression tester working again.
12068 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12070 * insn-notes.def, reg-notes.def: New files.
12071 * rtl.h: Use them to define enum insn_note and enum reg_note.
12072 * rtl.c: Use them to define note_insn_name and reg_note_name.
12073 * Makefile.in (RTL_BASE_H): Update.
12075 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12076 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12078 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12080 * arm.c (arm_size_rtx_costs): New function.
12081 (arm_override_options): Use it if optimizing for space.
12083 2004-08-18 Richard Henderson <rth@redhat.com>
12085 * emit-rtl.c (gen_const_mem): New.
12086 * rtl.h (gen_const_mem): Declare.
12087 * expr.c (do_tablejump): Use it.
12088 * varasm.c (force_const_mem): Likewise.
12089 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12090 (machopic_legitimize_pic_address): Likewise.
12091 * config/arm/arm.c (legitimize_pic_address): Likewise.
12092 * config/i386/i386.c (legitimize_pic_address): Likewise.
12093 (legitimize_tls_address): Likewise.
12094 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12095 * config/ia64/ia64.md (load_fptr): Likewise.
12096 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12097 * config/pa/pa.c (legitimize_pic_address): Likewise.
12098 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12099 (rs6000_emit_move): Likewise.
12100 * config/s390/s390.c (legitimize_pic_address): Likewise.
12101 (legitimize_tls_address): Likewise.
12102 * config/s390/s390.md (casesi): Likewise.
12103 * config/sh/sh.c (sh_reorg): Likewise.
12104 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12105 * config/v850/v850.md (casesi): Likewise.
12107 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12108 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12109 use of MEM_READONLY_P.
12111 2004-08-18 Steven Bosscher <stevenb@suse.de>
12113 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12114 Add new postreload-gcse.o.
12115 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12116 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12117 equiv_constant): Use SAFE_HASH instead of safe_hash.
12118 (exp_equiv_p): Export. Add for_gcse argument when comparing
12120 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12121 find_comparison_args, fold_rtx, cse_insn): Update callers.
12122 (hash_rtx): New function derived from old canon_hash and bits
12123 from gcse.c hash_expr_1.
12124 (canon_hash_string): Rename to hash_rtx_string.
12125 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12126 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12127 (cselib_lookup): Update this caller.
12128 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12130 (hash_expr): Call hash_rtx.
12131 (ldst_entry): Likewise.
12132 (expr_equiv_p): Call exp_equiv_p.
12133 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12134 reg_used_on_edge, reg_set_between_after_reload_p,
12135 reg_used_between_after_reload_p, get_avail_load_store_reg,
12136 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12137 get_bb_avail_insn, hash_scan_set_after_reload,
12138 compute_hash_table_after_reload,
12139 eliminate_partially_redundant_loads, gcse_after_reload,
12140 get_bb_avail_insn, gcse_after_reload_main): Remove.
12141 * postreload-gcse.c: New file, reincarnating most of the above.
12142 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12143 (gcse_after_reload_main): Update prototype.
12144 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12145 * passes.c (rest_of_handle_gcse2): Use it.
12147 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12149 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12150 (pass_loop_done): Likewise.
12152 2004-08-18 Andrew Pinski <apinski@apple.com>
12154 * config/rs6000/darwin.md: Delete the altivec patterns which are
12155 handled differently now.
12156 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12157 (macho_correct_pic_di): Likewise.
12158 (call_indirect_nonlocal_darwin64): Likewise.
12159 Delete the save world/saveFP/saveVec patterns.
12161 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12162 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12163 * config/rs6000/rs6000.md: Include darwin.md.
12164 (builtin_setjmp_receiver): Add DImode case.
12165 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12168 2004-08-18 Matt Austern <austern@apple.com>
12170 Dead code stripping
12171 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12172 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12174 2004-08-18 Richard Henderson <rth@redhat.com>
12176 * alias.c (readonly_fields_p): Remove.
12177 (objects_must_conflict_p): Don't call it.
12178 * tree.h (readonly_fields_p): Remove.
12179 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12180 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12182 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12184 * tree-dfa.c (add_referenced_var): Only global variables are
12186 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12187 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12188 all pointers dereferenced if the statement dereferences them.
12189 (create_name_tags): Do not create memory tags for pointers
12190 that have PT_ANYTHING set.
12191 Also check if PT_VARS is not empty before creating a name tag.
12192 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12193 variables that share the same alias set with a pointer that
12194 may point anywhere.
12195 (add_may_alias): Add FIXME comment to remove clobbering
12196 aliased variables and tags.
12197 (replace_may_alias): Likewise.
12198 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12199 (merge_pointed_to_info): If the original variable has not
12200 points-to information, call set_pt_anything.
12201 (add_pointed_to_var): Do not prevent adding a pointed-to
12202 variable if the pointers is PT_ANYTHING.
12203 If the variable is a global, set PT_GLOBAL_MEM.
12204 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12205 pointer type only come in PTR+OFFSET flavours.
12206 Always call merge_pointed_to_info on PHI arguments that are
12208 (get_nmt_for): Mark call-clobbered tags whose pointer points
12210 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12212 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12214 (add_stmt_operand): Abort if the caller tried to add a killing
12215 definition for a memory tag.
12216 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12217 unnecessary checks.
12219 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12221 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12222 from call_used_regs. Update call_really_used_regs.
12223 (CALL_REALLY_USED_REGISTERS): Define.
12224 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12225 Replace call_used_regs with call_really_used_regs.
12226 (calc_live_regs, sh_media_register_for_return): Likewise.
12227 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12228 * sh.md (return_media): Likewise.
12230 2004-08-18 Andrew Pinski <apinski@apple.com>
12232 * config/darwin.c (machopic_legitimize_pic_address): Only set
12233 MEM_READONLY_P in the non TARGET_TOC case.
12235 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12237 * rtl.def (NIL): Delete.
12238 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12239 Tighten the syntax a little.
12241 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12242 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12243 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12244 * config/i386/predicates.md, config/m32r/m32r.h
12245 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12246 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12247 * config/sparc/sparc.h, doc/tm.texi:
12248 Replace all occurrences of NIL with UNKNOWN.
12250 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12252 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12253 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12254 sequence inline. Move drop_through_label code into this
12255 block, being the only place it is used. Adjust comments.
12257 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12259 * config/rs6000/altivec.md: Add new patterns for calls to
12260 save_world/rest_world functions.
12262 * config/rs6000/rs6000-protos.h: (save_world_operation,
12263 restore_world_operation) new declarations.
12265 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12267 (rs6000_stack_info): Set world_save_p field.
12268 (save_world_operation): New function.
12269 (restore_world_operation): New function.
12270 (compute_save_world_info): New function.
12271 (rs6000_stack_info): Call compute_save_world_info.
12272 (rs6000_emit_prologue): Check for world_save_p and generate
12273 pattern to call save_world for saving all non-volatile and
12275 (rs6000_emit_epilogue): Check for world_save_p and generate
12276 pattern to call rest_world to restore saved registers.
12278 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12279 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12280 (rs6000_reg_names): New entries added for save_world_operation and
12281 restore_world_operation.
12283 2004-08-18 Caroline Tice <ctice@apple.com>
12285 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12286 "-freorder-blocks-and-partition" to the flags used in second
12287 stage of profiledbootstrap.
12288 * bb-reorder.c (push_to_next_round_p): Add new variable,
12289 next_round_is_last; set and use variable to make sure, when
12290 partitioning, that the last trace construction round consists
12291 of all (and only) cold basic blocks.
12292 (rotate_loop): Don't copy blocks that end in a section
12294 (copy_bb): Correctly initialize "partition" of duplicated bb.
12295 (add_unlikely_executed_notes): Add a comment.
12296 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12297 to make sure, if function contains hot blocks, that the
12298 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12299 crossing edges if the architecture supports named sections.
12300 (mark_bb_for_unlikely_executed_section): Modify to always
12301 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12302 the basic block note insn.
12303 (fix_crossing_unconditional_branches): Remove extra space.
12304 (fix_edges_for_rarely_executed_code): Modify to only do
12305 partitioning work if the architecture supports named sections.
12306 (reorder_basic_blocks): Modify to only add
12307 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12308 supports named sections.
12309 * c-common.c (handle_section_attribute): Initialize new global
12310 variable, user_defined_section_attribute, to true if user has
12312 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12313 forward edges that cross section boundaries.
12314 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12315 partitioning information if the architecture supports named
12317 * cfgrtl.c (target.h): Add statement to include this.
12318 (rtl_split_block): Make sure newly created bb gets correct
12320 (try_redirect_by_replacing_jump): Make sure redirection isn't
12321 attempting to cross section boundaries.
12322 (force_nonfallthru_and_redirect): Only do partition fix up if
12323 architecture supports named sections.
12324 (rtl_split_edge): Make sure newly created bb ends up in
12326 (commit_one_edge_insertion): Remove code that incorrectly
12327 updated basic block partition; Make sure partition fix up only
12328 happens if architecture supports named sections and it's not
12330 (rtl_verify_flow_info_1): Fix if-condition on test/error
12331 condition that fallthru edges are not allowed to cross section
12333 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12334 * final.c (final_scan_insn): Remove redundant test from if-statement;
12335 change calls to text_section into calls to function_section; add code
12336 to only to partitioning fix up if architecture supports named
12338 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12340 (if_convert): Add targetm.have_named_sections to test.
12341 * output.h (unlikely_section_label): Extern declaration for new global
12343 (unlikely_text_section_name): Likewise.
12344 * opts.c (decode_options): If both partitioning and DWARF debugging
12345 are turned on, issue a warning that this doesn't work, and change
12346 partitiong to basic block reordering (without hot/cold partitions).
12347 * passes.c (rest_of_handle_final): Re-set new global variable,
12348 user_defined_section_attribute, to false.
12349 (rest_of_compilation): Change options for calling partitioning
12350 function: Don't call if the user defined the section attribute, and
12351 don't call if DECL_ONE_ONLY is true for the current function.
12352 * predict.c (choose_function_section): Return immediately if we
12353 are doing hot/cold partitioning (i.e. let the basic block partitioning
12354 determine where the function belongs).
12355 * reg-stack.c (emit_swap_insn): Add condition to step over
12356 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12357 * toplev.c (user_defined_section_attribute): New global variable.
12358 * toplev.h (user_defined_section_attribute): Extern declaration
12359 for new global variable.
12360 * varasm.c (unlikely_section_label): New global variable.
12361 (unlikely_text_section_name): New global variable.
12362 (unlikely_text_section): Add code to initialize
12363 unlikely_text_section_name if necessary; modify to use
12364 unlikely_text_section_name and unlikely_section_label; also to use
12365 named_section properly.
12366 (in_unlikely_text_section): Modify to work correctly with
12367 named_section and to use unlikely_text_section_name.
12368 (named_section): Add code to work properly with cold section.
12369 (function_section): Clean up if-statement.
12370 * config/darwin.c (darwin_asm_named_section): Return to original
12371 code, removing use of SECTION_FORMAT_STRING.
12372 * config/arm/pe.h (switch_to_section): Add case for
12373 in_unlikely_executed_text to switch statement.
12374 * config/i386/cygming.h (switch_to_section): Likewise.
12375 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12376 (SECTION_FORMAT_STRING): Likewise.
12377 * config/mcore/mcore.h (switch_to_section): Likewise.
12378 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12379 (SECTION_FORMAT_STRING): Remove.
12381 2004-08-18 Roger Sayle <roger@eyesopen.com>
12383 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12384 -ffixed-reg safe, by preserving the meanings of zero and one.
12385 (CALL_USED_REGISTERS): Likewise.
12386 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12388 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12390 * config/sh/sh.c (split_branches): Check the result of
12392 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12393 Call rtl_register_cfg_hooks.
12395 2004-08-18 Richard Henderson <rth@redhat.com>
12397 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12398 * alias.c (true_dependence): Update to match new semantics.
12399 (canon_true_dependence, write_dependence_p): Likewise.
12400 (anti_dependence, output_dependence): Update write_dependence_p args.
12401 (unchanging_anti_dependence): Remove.
12402 * calls.c (purge_mem_unchanging_flag): Remove.
12403 (fixup_tail_calls): Don't call it.
12404 (expand_call): Don't add unchanging memory to function usage.
12405 * expr.c (emit_block_move_via_libcall): Likewise.
12406 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12407 (get_subtarget): Don't use RTX_UNCHANGING_P.
12408 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12409 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12410 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12411 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12412 (cse_insn, canon_hash): Use MEM_READONLY_P.
12413 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12414 instead of RTX_UNCHANGING_P.
12415 * explow.c (maybe_set_unchanging): Remove.
12416 * expr.h (maybe_set_unchanging): Remove.
12417 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12418 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12419 (assign_parm_setup_reg, expand_function_start): Likewise.
12420 * integrate.c (copy_rtx_and_substitute): Likewise.
12421 * ra-rewrite.c (emit_colors): Likewise.
12422 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12423 (fixup_match_1): Likewise.
12424 * reload1.c (reload, alter_reg): Likewise.
12425 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12426 not RTX_UNCHANGING_P.
12427 (equiv_init_varies_p): Likewise.
12428 * loop-invariant.c (check_maybe_invariant): Likewise.
12429 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12430 * loop.c (note_addr_stored): Likewise.
12431 (prescan_loop): Likewise. Don't check function usage for clobbered
12433 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12434 not RTX_UNCHANGING_P.
12435 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12436 * varasm.c (force_const_mem): Likewise.
12437 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12438 * web.c (entry_register): Likewise.
12439 * tree-gimple.h (get_base_address): Move decl ...
12440 * tree.h: ... here.
12441 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12443 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12444 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12445 (alpha_set_memflags): Update to match.
12447 * config/darwin.c (machopic_indirect_data_reference): Set
12448 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12449 (machopic_indirect_call_target): Likewise.
12450 (machopic_legitimize_pic_address): Likewise.
12451 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12452 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12453 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12454 * config/frv/frv.md (symGOT2reg): Likewise.
12455 * config/i386/i386.c (legitimize_pic_address,
12456 legitimize_tls_address, ix86_split_to_parts): Likewise.
12457 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12458 * config/ia64/ia64.md (load_fptr): Likewise.
12459 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12460 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12461 * config/mcore/mcore.c (block_move_sequence): Likewise.
12462 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12463 * config/pa/pa.c (legitimize_pic_address): Likewise.
12464 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12465 (rs6000_emit_move): Likewise.
12466 * config/s390/s390.c (legitimize_pic_address): Likewise.
12467 (legitimize_tls_address): Likewise.
12468 * config/s390/s390.md (casesi): Likewise.
12469 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12470 * config/sh/sh.md (symGOT2reg): Likewise.
12471 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12472 * config/v850/v850.md (casesi): Likewise.
12474 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12475 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12476 * config/mips/mips.c (mips_restore_gp): Likewise.
12477 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12478 * config/sh/sh.c (sh_reorg): Likewise.
12480 2004-08-18 Richard Henderson <rth@redhat.com>
12482 * tree.h (struct tree_decl): Add gimple_formal_temp.
12483 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12484 * gimplify.c (pop_gimplify_context): Clear it.
12485 (lookup_tmp_var): Set it, if is_formal.
12486 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12487 Use is_gimple_val for VECTOR. Simplify return value.
12488 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12489 (gimplify_expr): Likewise.
12490 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12491 is_gimple_tmp_rhs for clarity. Update all callers.
12492 (is_gimple_reg_rhs): Simplify logic.
12493 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12494 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12495 (is_gimple_formal_tmp_reg): Similarly.
12496 * tree-gimple.h: Update decls.
12497 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12498 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12499 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12501 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12503 * c4x.c (legitimize_operands): Remove calls to
12504 preserve_subexpressions_p.
12506 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12508 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12509 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12511 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12513 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12514 Objective-C++ extensions.
12515 * gengtype.c (get_file_basename): Match entire subdirectory name
12516 ('cp', 'objc', 'objcp') rather than just its suffix.
12517 (get_base_file_bitmap): Allow for files to belong to more than one
12519 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12520 used by more than one front-end.
12522 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12524 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12525 avoid use of preserve_subexpressions_p.
12527 2004-08-17 Richard Henderson <rth@redhat.com>
12530 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12532 2004-08-17 DJ Delorie <dj@redhat.com>
12534 * doc/extend.texi: Document new xstormy16 attribute.
12536 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12537 (xstormy16_splittable_below100_or_register): New.
12538 (combine_bnp): New.
12539 (xstormy16_reorg): New.
12540 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12542 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12543 (movhi_internal): Likewise.
12544 (cbhranchhi): Likewise.
12545 (cbhranchhi_neg): Likewise.
12546 (andhi3): Only allow splittable below100 operands.
12547 (iorhi3): Likewise.
12548 (peephole2): New and/zero_extend->and peephole.
12549 (peephole2): New load/ior/save->set1 peephole.
12550 (peephole2): New load/and/save->clr1 peephole.
12551 (bclrx, bclrx2, bclr7, bclr15): New.
12552 (bsetx, bsetx2, bset7, bset15): New.
12554 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12555 liberal about acceptable 'B' masks.
12557 * config/stormy16/stormy16-protos.h
12558 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12559 xstormy16_below100_operand, xstormy16_below100_or_register,
12560 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12561 (PREDICATE_CODES): Add new predicates.
12563 * config/stormy16/stormy16.c
12564 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12565 xstormy16_below100_operand, xstormy16_below100_or_register,
12566 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12567 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12568 (xstormy16_legitimate_address_p): Allow below100 symbols.
12569 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12570 (xstormy16_expand_move): Leave below100 operands as-is.
12571 (xstormy16_encode_section_info): Encode below100 symbols.
12572 (xstormy16_strip_name_encoding): New.
12573 (xstormy16_print_operand): Print 'b' as shift mask.
12574 (xstormy16_attribute_table): Add below100 attributes.
12575 (xstormy16_handle_below100_attribute): New.
12577 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12578 (XSTORMY16_SECTION_FUNCTION): New.
12579 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12580 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12581 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12582 (ASM_OUTPUT_LABELREF): Define.
12584 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12585 (movhi_internal): Add below100 support.
12586 (andhi3): Add below100 support.
12587 (iorhi3): Add below100 support.
12588 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12590 2004-08-17 James E Wilson <wilson@specifixinc.com>
12592 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12593 of VOIDmode for comparison code mode.
12594 * config/mips/mips.md: For conditional move patterns, use mode of
12595 first compare operand for comparison mode, instead of VOIDmode.
12597 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12598 normal and -ffast-math code.
12600 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12603 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12605 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12607 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12609 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12611 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12612 for non Darwin targets.
12613 (*call_value_nonlocal_darwin64): Likewise.
12615 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12617 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12618 altivec mode for altivec return register.
12620 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12622 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12623 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12624 * config/rs6000/rs6000.md: Include darwin.md.
12625 (builtin_setjmp_receiver): Add DImode case.
12626 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12629 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12631 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12633 * tree-vectorizer.h: New File: Same.
12634 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12635 * common.opt (ftree-vectorize): New flag to enable vectorization.
12636 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12637 vectorization pass.
12638 * tree-data-ref.h (init_data_ref): Additional argument.
12639 (array_base_name_differ_p): Moved to tree-data-ref.c.
12640 * tree-data-ref.c (array_base_name_differ_p): Revised.
12641 (initialize_data_dependence_relation): Call array_base_name_differ_p
12642 with an extra argument.
12643 (analyze_all_data_dependences): Same.
12644 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12645 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12647 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12648 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12649 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12650 vectorization pass.
12651 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12652 (tree_ssa_loop_done): Call scev_finalize.
12653 (tree_vectorize): Define the new vectorization pass.
12654 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12655 size of the vector they support (until support for multiple vector
12656 sizes is added to the vectorizer).
12657 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12658 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12659 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12662 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12664 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12666 (generate_protocol_list, handle_impent): Likewise.
12668 2004-08-17 Roger Sayle <roger@eyesopen.com>
12670 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12671 ensure that call_used_regs is a superset of both fixed_regs and
12672 call_really_used_regs.
12674 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12677 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12679 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12681 PR middle-end/17036
12682 * fold-const.c (fold): Check for integer operand when
12683 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12684 Pinski <pinskia@physics.uc.edu>.
12686 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12688 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12689 No need to check if in a cross configuration.
12690 * configure: Regenerate.
12692 * calls.c (precompute_register_parameters):
12693 Inline preserve_subexpressions_p ().
12694 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12695 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12697 * expr.c (get_subtarget): Likewise.
12698 * rtl.h (preserve_subexpressions_p): Remove.
12699 * stmt.c (preserve_subexpressions_p): Remove.
12701 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12702 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12703 Abort on gimplified cases.
12705 2004-08-16 James E Wilson <wilson@specifixinc.com>
12707 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12708 (FLOAT_TYPE_P): Use it.
12709 * c-typeck.c (build_binary_op): After convert calls, check for
12710 check for ERROR_MARK operands.
12712 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12714 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12715 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12716 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12717 (genobjs static pattern rule): Remove %.c dependency.
12718 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12719 Rename rules; delete commands; fix dependencies.
12720 (mostlyclean): Do not delete temporary source copies.
12721 * configure.ac: Delete all references to BUILD_PREFIX and
12723 * configure: Regenerate.
12725 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12726 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12727 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12728 with #ifndef GENERATOR_FILE so that nothing from those headers
12731 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12733 2004-08-16 Adam Nemet <anemet@lnxw.com>
12735 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12737 2004-08-16 Andrew Pinski <apinski@apple.com>
12739 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12740 extraneous semicolon.
12742 2004-08-16 Devang Patel <dpatel@apple.com>
12744 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12745 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12746 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12747 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12748 * target.h (struct gcc_target): New member, mark_decl_preserved.
12749 * hooks.c (hook_void_charptr): Rename to ...
12750 (hook_void_constcharptr): ... new name.
12751 * hooks.h (hook_void_charptr): Rename to ..
12752 (hook_void_constcharptr): ... new name.
12753 * tree.h (DECL_PRESERVE_P): New #define.
12754 (struct tree_decl): New member, preserve_flag.
12755 * varasm.c (assemble_start_function): Mark decl preserved.
12756 (assemble_variable): Same.
12757 * darwin.c (darwin_mark_decl_preserved): New function.
12758 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12759 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12760 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12762 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12764 * c-decl.c (grokdeclarator): Allow for function definition where
12765 innermost declarator has attributes.
12767 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12769 * except.c (get_exception_filter, build_post_landing_pads,
12770 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12771 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12772 * target.h (eh_return_filter_mode): New field added.
12773 * targhooks.c (default_eh_return_filter_mode): Defined.
12774 * targhooks.h (default_eh_return_filter_mode): Declared.
12775 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12777 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12779 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12780 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12781 * configure: Regenerate.
12783 2004-08-16 Stan Shebs <shebs@apple.com>
12785 Basic support for 64-bit Darwin.
12786 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12787 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12789 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12790 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12791 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12792 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12793 (PROCESSOR_DEFAULT64): Define.
12794 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12796 * config/rs6000/rs6000.md: Include darwin.md.
12797 (builtin_setjmp_receiver): Add DImode case.
12798 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12800 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12801 (rs6000_emit_move): Add DImode case to Darwin bits.
12802 (machopic_output_stub): Use .quad if 64-bit.
12803 * invoke.texi: Document -m32 and -m64.
12805 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12807 * doc/extend.texi (AltiVec builtins): Document additional differences
12808 from the Motorola AltiVec PIM.
12810 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12812 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12813 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12814 (struct tree_common): Update public_flag documentation.
12816 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12819 Check for artificial variables, not is_gimple_tmp_var.
12820 * tree-ssa-live.c (var_union): Likewise.
12822 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12824 * calls.c (load_register_parameters): Remove spurious FIXME token.
12826 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12828 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12829 (c-lang.o): Depend on c-objc-common.h.
12830 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12831 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12832 * c-lang.c: Include c-objc-common.h.
12833 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12834 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12835 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12836 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12837 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12838 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12839 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12840 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12841 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12842 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12843 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12844 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12845 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12846 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12847 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12848 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12849 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12850 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12851 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12852 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12853 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12854 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12855 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12856 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12857 Move to c-objc-common.h.
12858 * c-objc-common.c: Include c-objc-common.h.
12859 * c-objc-common.h: New file.
12861 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12862 Andrew Pinski <pinskia@physics.uc.edu>
12865 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12868 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12870 * tree.h (build_int_cst): New.
12871 (build_int_2): Remove.
12872 * tree.c (build_int_2): Remove.
12873 (build_int_cst): New.
12874 (make_vector_type, build_common_tree_nodes,
12875 build_common_tree_nodes_2): Use build_int_cst.
12876 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12877 expand_builtin_strpbrk, expand_builtin_fputs,
12878 build_string_literal, expand_builtin_printf,
12879 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12880 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12881 fold_builtin_isdigit, simplify_builtin_strstr,
12882 simplify_builtin_strpbrk, fold_builtin_fputs,
12883 simplify_builtin_sprintf): Use build_int_cst.
12884 * c-common.c (start_fname_decls, fix_string_type,
12885 c_common_nodes_and_builtins, c_init_attributes,
12886 shorten_compare): Likewise.
12887 * c-decl.c (complete_array_type,
12888 check_bitfield_type_and_width): Likewise.
12889 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12890 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12891 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12892 * c-typeck.c (really_start_incremental_init, push_init_level,
12893 set_nonincremental_init_from_string): Likewise.
12894 * calls.c (load_register_parameters): Likewise.
12895 * convert.c (convert_to_pointer): Likewise.
12896 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12897 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12899 * except.c (init_eh, assign_filter_values, assign_filter_values):
12901 * expmed.c (store_fixed_bit_field, extract_bit_field,
12902 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12903 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12904 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12905 * expr.c (convert_move, emit_group_load, emit_group_store,
12906 expand_assignment, store_constructor, store_field,
12907 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12908 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12909 invert_truthvalue, optimize_bit_field_compare,
12910 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12911 fold_div_compare, fold, fold_read_from_constant_string,
12912 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12913 * function.c (assign_parm_setup_block): Likewise.
12914 * stmt.c (shift_return_value, expand_end_case_type,
12915 estimate_case_costs): Likewise.
12916 * stor-layout.c (layout_type, initialize_sizetypes,
12917 set_min_and_max_values_for_integral_type): Likewise.
12918 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12919 reset_evolution_in_loop): Likewise.
12920 * tree-chrec.h (build_polynomial_chrec): Likewise.
12921 * tree-complex.c (build_replicated_const): Likewise.
12922 * tree-eh.c (honor_protect_cleanup_actions,
12923 lower_try_finally_onedest, lower_try_finally_copy,
12924 lower_try_finally_switch): Likewise.
12925 * tree-mudflap.c (mf_build_string, mx_register_decls,
12926 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12927 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12928 * tree-pretty-print.c (dump_generic_node): Likewise.
12929 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12931 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12932 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12933 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12936 * config/alpha/alpha.c (alpha_initialize_trampoline,
12937 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12938 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12939 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12940 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12941 * config/i860/i860.c (i860_va_start): Likewise.
12942 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12943 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12944 mips_gimplify_va_arg_expr): Likewise.
12945 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12946 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12947 add_compiler_branch_island): Likewise.
12948 * config/s390/s390.c (s390_va_start): Likewise.
12949 * config/sh/sh.c (sh_va_start): Likewise.
12950 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12952 * config/xtensa/xtensa.c (xtensa_va_start,
12953 xtensa_gimplify_va_arg_expr): Likewise.
12955 * objc/objc-act.c (build_objc_string_object,
12956 build_objc_symtab_template, init_def_list, init_objc_symtab,
12957 init_module_descriptor, generate_static_references,
12958 build_selector_translation_table, get_proto_encoding,
12959 build_typed_selector_reference, build_selector_reference,
12960 build_next_objc_exception_stuff,
12961 build_method_prototype_list_template, generate_descriptor_table,
12962 generate_protocols, build_protocol_initializer,
12963 build_ivar_list_template, build_method_list_template,
12964 build_ivar_list_initializer, generate_ivars_list,
12965 generate_dispatch_table, generate_protocol_list,
12966 build_category_initializer, build_shared_structure_initializer,
12967 generate_shared_structures, handle_impent,
12968 generate_objc_image_info): Use build_int_cst.
12970 2004-08-15 Ben Elliston <bje@au.ibm.com>
12972 * vec.h: Comment improvements.
12974 2004-08-14 Roger Sayle <roger@eyesopen.com>
12976 * c-common.c (shorten_compare, pointer_int_sum,
12977 c_common_truthvalue_conversion, boolean_increment): Replace calls
12978 to build with calls to buildN.
12979 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12980 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12981 gimplify_switch_stmt): Likewise.
12982 * c-typeck.c (default_function_array_conversion,
12983 build_component_ref, build_array_ref, build_function_call,
12984 pointer_diff, build_unary_op, build_conditional_expr,
12985 build_compound_expr, build_modify_expr, c_finish_goto_label,
12986 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12987 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12988 build_binary_op): Likewise.
12990 2004-08-15 Steven Bosscher <stevenb@suse.de>
12992 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12994 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12996 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12997 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12998 * fixinc/fixincl.x: Rebuilt.
13000 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13002 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13003 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13004 (mips_small_data_pattern_p): Declare.
13005 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13006 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13007 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13008 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13009 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13010 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13011 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13012 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13013 (pc_or_label_operand, call_insn_operand, move_operand)
13014 (consttable_operand, symbolic_operand, general_symbolic_operand)
13015 (global_got_operand, local_got_operand, stack_operand)
13016 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13017 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13018 (mips_small_data_pattern_p): Replace previous small_data_pattern
13019 predicate. Turn into a bool () (rtx) function.
13020 * config/mips/predicates.md: New file.
13021 * config/mips/mips.md: Include it. Use the target-independent
13022 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13023 trap_comparison_operator and equality_op to equality_operator.
13024 Replace uses of small_int with the equivalent const_arith_operand.
13025 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13026 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13027 to fcc_reload_operand.
13028 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13030 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13032 PR libstdc++/17005 partial fix.
13033 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13034 except when generating ANSI/C89 code.
13036 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13038 * c-common.c (shorten_compare): Use force_fit_type directly.
13040 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13041 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13042 Dave Korn <dk@artimi.com>
13044 * doc/install.texi (Building): Avoid duplicate reference to GNU
13046 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13048 2004-08-14 Richard Henderson <rth@redhat.com>
13050 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13051 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13053 2004-08-13 Richard Henderson <rth@redhat.com>
13055 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13056 for constant_call_address_operand.
13057 (call_value_pop_1, call_value_1): Likewise.
13058 (sibcall_value_1, call_value_1_rex64): Likewise.
13060 2004-08-13 James E Wilson <wilson@specifixinc.com>
13062 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13063 Correct mode from SFmode to DFmode.
13065 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13067 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13068 __cstring_object and __image_info sections with the no_dead_strip
13071 2004-08-13 Roger Sayle <roger@eyesopen.com>
13072 David Billinghurst <David.Billinghurst@riotinto.com>
13074 PR libgfortran/15930
13075 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13076 * fixinc/fixincl.x: Regenerate.
13077 * fixinc/tests/base/internal/math_core.h: New file.
13079 2004-08-13 Richard Henderson <rth@redhat.com>
13081 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13082 (dbxout_function_end): Remove ifdefs for it.
13083 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13085 2004-08-13 Richard Henderson <rth@redhat.com>
13087 * Makefile.in (insn-preds.o): Depend on TREE_H.
13088 * genpreds.c (write_insn_preds_c): Include tree.h.
13089 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13090 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13091 const48_operand, and_operand, or_operand, mode_width_operand,
13092 mode_mask_operand, mul8_operand, const0_operand,
13093 hard_fp_register_operand, hard_int_register_operand,
13094 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13095 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13096 global_symbolic_operand, call_operand, symbolic_operand,
13097 dtp16_symbolic_operand, dtp32_symbolic_operand,
13098 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13099 gottp_symbolic_operand, alpha_comparison_operator,
13100 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13101 signed_comparison_operator, alpha_fp_comparison_operator,
13102 divmod_operator, fix_operator, aligned_memory_operand,
13103 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13104 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13105 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13106 (reg_or_const_int_operand): Remove. Replace all users with
13107 reg_or_cint_operand.
13108 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13109 (resolve_reload_operand): Split out of aligned_memory_operand.
13110 * config/alpha/alpha-protos.h: Update for exports.
13111 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13112 * config/alpha/alpha.md: Include predicates.md.
13113 * config/alpha/predicates.md: New file.
13115 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13117 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13118 fields with a pointer to the instruction definition.
13119 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13120 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13121 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13122 (write_attr_case, write_const_num_delay_slots): Write the name of
13123 an insn next to its case statement.
13124 * genoutput.c (data): Add a filename field.
13125 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13126 (output_insn_data): Print the location of each insn definition.
13127 * genrecog.c (write_action): Print the name of an insn above
13128 the statement that returns its code.
13130 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13132 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13133 * config/libgloss.h: Likewise.
13134 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13135 * c4x/c4x-modes.def: Likewise.
13136 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13137 (c4x_rptb_nop_p): Likewise.
13138 (c4x_rptb_valid_p): Likewise.
13139 (c4x_rptb_insert): Likewise.
13140 (c4x_address_conflict): Likewise.
13141 * config/c4x/c4x.md: Likewise.
13142 * config/frv/frv.md: Likewise.
13143 * config/i386/athlon.md: Likewise.
13144 * config/i386/i386.md: Likewise.
13145 * config/i386/predicates.md: Likewise.
13146 * config/ia64/ia64.c: Likewise.
13147 * config/ia64/itanium1.md: Likewise.
13148 * config/ia64/itanium2.md: Likewise.
13149 * config/iq2000/iq2000.md: Likewise.
13150 * config/mcore/mcore.c: Likewise.
13151 * config/mips/mips.c: Likewise.
13152 * config/mips/r3900.h: Likewise.
13153 * config/mips/sb1.md: Likewise.
13154 * config/pa/milli64.S: Likewise.
13155 * config/pa/pa.c: Likewise.
13156 * config/pa/pa.h: Likewise.
13157 * config/rs6000/8540.md: Likewise.
13159 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13161 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13163 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13165 * sh.md (cbranch define_delay) Use cond_delay_slot for
13166 non-anulled condition too.
13168 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13170 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13171 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13172 any_parallel_operand, lmw_operation, stmw_operation,
13173 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13174 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13175 any_parallel_operand.
13176 (return_and_restore_fpregs_{si,di}): Same.
13178 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13180 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13181 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13182 Also issue a warning for any predicate we don't know about.
13184 2004-08-12 Richard Henderson <rth@redhat.com>
13186 * config/i386/i386.c (internal_label_prefix): Export.
13187 (internal_label_prefix_len, struct ix86_address,
13188 ix86_decompose_address, maybe_get_pool_constant,
13189 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13190 memory_address_length): Export.
13191 (any_fp_register_operand, fp_register_operand,
13192 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13193 x86_64_general_operand, x86_64_szext_general_operand,
13194 x86_64_nonmemory_operand, x86_64_movabs_operand,
13195 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13196 x86_64_zext_immediate_operand, const_int_1_31_operand,
13197 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13198 tls_symbolic_operand, global_dynamic_symbolic_operand,
13199 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13200 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13201 constant_call_address_operand, const0_operand, const1_operand,
13202 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13203 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13204 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13205 general_no_elim_operand, nonmemory_no_elim_operand,
13206 index_register_operand, q_regs_operand, flags_reg_operand,
13207 non_q_regs_operand, zero_extended_scalar_load_operand,
13208 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13209 ix86_comparison_operator, ix86_carry_flag_operator,
13210 fcmov_comparison_operator, promotable_binary_operator,
13211 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13212 mult_operator, div_operator, arith_or_logical_operator,
13213 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13214 aligned_operand): Move to predicates.md as define_predicates.
13215 (tls_symbolic_operand_1): Remove.
13216 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13217 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13218 (legitimize_address): Merge tls_symbolic_operand contents.
13219 (ix86_expand_move): Likewise.
13220 * config/i386/i386-protos.h: Update for exports.
13221 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13222 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13223 * config/i386/i386.md: Include predicates.md.
13224 * config/i386/predicates.md: New file.
13226 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13229 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13231 (i386_pe_mark_dllimport): Likewise.
13232 (i386_pe_encode_section_info): Likewise, when overriding
13233 dllimport attribute.
13235 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13237 * configure.ac: When testing for flex, nm, ar, and bison, check
13238 that they will actually be built.
13239 * configure: Regenerate.
13241 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13243 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13244 (MOVE_MAX_PIECES): Define.
13246 2004-08-12 Devang patel <dpatel@apple.com>
13248 * dbxout.c (dbxout_begin_prologue): New function.
13249 (dbx_debug_hooks): Use new begin prologue hook.
13250 (dbxout_function_end): Emit N_ENSYM.
13251 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13253 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13255 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13256 argument is float*.
13258 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13261 * doc/extend.texi (AltiVec builtins): Fix description for recent
13262 changes. Update operation list to match current support.
13264 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13266 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13267 of struct machine_function.
13268 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13270 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13272 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13273 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13274 (s390_frame_area, s390_register_info): New functions.
13275 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13277 (s390_return_addr_rtx, s390_return_address_offset)
13278 (s390_va_start, s390_gimplify_va_arg)
13279 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13281 (s390_frame_info): Functionality partly moved to s390_register_info.
13282 Made adaptions for new stack layout.
13283 (save_gprs, restore_gprs): Changed meaning of second parameter and
13284 adapted all callers.
13286 * config/s390/s390.h (s390_backchain_string): New global variable.
13287 (MASK_BACKCHAIN): Removed definition.
13288 (TARGET_BACKCHAIN): Changed check.
13289 (TARGET_KERNEL_BACKCHAIN): New macro.
13290 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13291 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13292 "kernel-backchain".
13293 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13295 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13296 as condition. Adjusted for new stack layout.
13298 * doc/invoke.texi: Added documentation for new option
13299 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13302 2004-08-12 Paul Brook <paul@codesourcery.com>
13304 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13305 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13307 2004-08-12 David Daney <ddaney@avtrex.com>
13309 * java/gcj.texi: Add subsection on signal usage.
13311 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13313 * expr.c (move_by_pieces): Set alignment for move to minimum of
13314 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13315 alignment, but not less than the original alignment.
13316 (move_by_pieces_ninsns): Same.
13317 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13318 (store_by_pieces_1): Same.
13320 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13322 PR tree-optimization/16867
13323 * tree.c (is_global_var): New function.
13324 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13325 Call is_global_var.
13326 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13328 (is_global_var): Declare.
13329 * tree-dfa.c (dump_variable): Display global and addressable
13331 (add_referenced_var): Clarify documentation when marking
13332 variables call-clobbered.
13333 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13334 instead of needs_to_live_in_memory.
13335 (mark_call_clobbered): If the variable is a tag, mark it
13337 * tree-gimple.c (is_gimple_reg): Don't check for
13339 (is_gimple_non_addressable): Likewise.
13340 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13341 needs to be marked call-clobbered.
13342 (setup_pointers_and_addressables): Call is_global_var instead
13343 of needs_to_live_in_memory.
13344 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13345 Update all users with is_global_var.
13346 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13347 stores. Don't check the virtual definitions. Rather, check
13348 whether the store is going into global memory.
13349 (find_obviously_necessary_stmts): Get the symbol from the PHI
13351 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13352 clobbering may-defs if the call does not have side effects.
13354 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13357 * output.h (default_function_rodata_section,
13358 default_no_function_rodata_section): New prototypes.
13359 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13360 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13361 (TARGET_ASM_OUT): Add it.
13362 * varasm.c (default_function_rodata_section,
13363 default_no_function_rodata_section): New functions.
13364 * final.c (final_scan_insn): Call
13365 targetm.asm_out.function_rodata_section instead of
13366 readonly_data_section.
13367 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13368 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13369 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13370 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13372 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13373 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13375 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13377 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13378 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13379 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13381 2004-08-12 Paul Brook <paul@codesourcery.com>
13383 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13385 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13386 DWARF2_UNWIND_INFO.
13388 2004-08-12 Ben Elliston <bje@au.ibm.com>
13391 * config/rs6000/altivec.h: Change vector to __vector throughout.
13392 (Except for the `vector' macro itself).
13394 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13396 * genpreds.c: Add capability to generate predicate bodies as
13397 well as function prototypes. Write function prototypes for
13398 the generic predicates too.
13399 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13400 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13401 (write_match_code, write_predicate_expr, write_one_predicate_function)
13402 (parse_option): New functions.
13403 (output_predicate_decls): Delete.
13404 (main): Read the machine description, process DEFINE_PREDICATE or
13405 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13408 * genrecog.c (struct decision_test): Replace index with
13409 struct pred_data pointer.
13410 (next_index): Remove, unused.
13411 (pred_table, preds, special_mode_pred_table): Delete.
13412 (compute_predicate_codes, process_define_predicate): New functions.
13413 (validate_pattern, add_to_sequence, write_switch): Update for
13414 new data structures.
13415 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13416 Check both error_count and have_error.
13418 * gensupport.c (in_fname, first_predicate): New globals.
13419 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13420 (predicate_table, last_predicate, old_pred_table)
13421 (old_special_pred_table): New statics.
13422 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13423 (add_predicate, init_predicate_table): New functions.
13424 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13425 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13426 it or max_include_len. Call init_predicate_table.
13427 (read_rtx): Run the predicate queue after the attribute queue
13428 but before all the others.
13429 * gensupport.h (in_fname, struct pred_data, first_predicate)
13430 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13431 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13432 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13433 * dummy-conditions.c: Don't include bconfig.h, system.h,
13434 coretypes.h, tm.h, or system.h. Do include stddef.h.
13435 Duplicate declaration of struct c_test from gensupport.h.
13437 * Makefile.in (OBJS-common): Add insn-preds.o.
13438 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13439 (insn-preds.c, insn-preds.o): New rules.
13440 (s-preds): Also generate insn-preds.c.
13441 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13442 Update dependencies.
13443 (print-rtl.o, print-rtl1.o): Correct dependencies.
13445 * recog.h: Delete prototypes of predicate functions.
13447 * doc/md.texi (Predicates): New section with complete
13448 documentation of operand/operator predicates. Remove some
13449 incomplete documentation of predicates from other places.
13450 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13451 PREDICATE_CODES; indicate that both are deprecated in favor
13452 of define_predicate/define_special_predicate.
13454 * config/ia64/ia64.c: All predicate function definitions moved
13456 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13457 (ia64_expand_load_address, ia64_expand_move):
13458 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13460 * config/ia64/ia64.md: All predicates now defined here.
13461 (symbolic_operand): Is now a special predicate.
13463 * config/ia64/ia64.h: Declare ia64_section_threshold.
13464 (PREDICATE_CODES): Delete.
13466 2004-08-12 Richard Henderson <rth@redhat.com>
13468 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13469 * c-semantics.c (add_stmt): Set it.
13470 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13471 before instantiating a variable sized type.
13473 2004-08-12 Richard Henderson <rth@redhat.com>
13475 * stor-layout.c (round_up, round_down): Move ...
13476 * fold-const.c (round_up, round_down): ... here. Use
13477 multiple_of_p to avoid any arithmetic at all.
13479 2004-08-12 Richard Henderson <rth@redhat.com>
13481 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13482 (gimplify_init_ctor_preeval_1): New.
13483 (gimplify_init_ctor_preeval): New.
13484 (gimplify_init_ctor_eval): New.
13485 (gimplify_init_constructor): Use them. Always gimplify the LHS
13488 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13490 (This patch is part of merge of objc-improvements-branch
13493 * doc/frontends.texi: Mention Objective-C++ in addition to
13495 * doc/install.texi: Add 'obj-c++' to list of configurable
13497 * doc/invoke.texi: Rename Objective-C option headings to
13498 indicate they also apply to Objective-C++. List file
13499 extensions for Objective-C++ sources. Mention that
13500 ObjC and ObjC++ compilations may also use C and C++ options,
13501 respectively. Point users to doc/standards.texi for
13502 further info on ObjC and ObjC++.
13503 * doc/sourcebuild.texi: Mention the objcp/ directory and
13504 the Objective-C++ sources it contains.
13505 * doc/standards.texi: Update link to Apple ObjC site;
13506 add link to gcc readings.html WWW doc.
13508 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13510 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13511 and 2004-07-14 changes.
13513 2004-08-12 Paul Brook <paul@codesourcery.com>
13515 * doc/invoke.texi: Fix typo.
13517 2004-08-11 Devang Patel <dpatel@apple.com>
13519 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13520 and -no_dead_strip_inits_and_terms.
13522 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13523 -no_dead_strip_inits_and_terms.
13525 2004-08-11 Paul Brook <paul@codesourcery.com>
13527 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13528 (arm_load_pic_register): ... to this.
13529 * config/arm/arm.c (arm_finalize_pic): Rename ...
13530 (arm_load_pic_register): ... to this. Always output insns at the
13531 current location. Load via low reg in thumb mode.
13532 (arm_expand_prologue): Call arm_load_pic_register.
13533 (thumb_expand_prologue): Ditto.
13534 * config/arm/arm.h (FINALIZE_PIC): Remove.
13535 * config/arm/arm.md (builtin_setjmp_receiver): Call
13536 arm_load_pic_register.
13538 2004-08-11 Paul Brook <paul@codesourcery.com>
13540 * arm.c (thumb_force_lr_save): Add prototype.
13541 (thumb_compute_save_reg_mask): New function.
13542 (thumb_find_work_register): New function.
13543 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13544 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13545 Don't clobber r3 when removing pretend args.
13546 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13547 (thumb_output_function_prologue): Use new functions.
13548 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13549 * arm.h (THUMB_REG_PUSHED_P): Remove.
13551 2004-08-11 James E Wilson <wilson@specifixinc.com>
13553 PR rtl-optimization/16490
13554 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13555 global_live_at_end for new basic block if already set for other blocks.
13557 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13559 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13561 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13562 (mfcr rlwinm rlwinm patterns): Set length to 12.
13564 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13566 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13567 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13568 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13569 (start_ssa_stmt_operands): Delete.
13570 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13571 struct stmt_operands_d.
13572 (build_ssa_operands): New extern entry point.
13573 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13574 building code, replace with create_ssa_artficial_load_stmt().
13575 * tree-ssa-operands.c (struct voperands_d): Delete.
13576 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13577 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13578 (free_uses, free_defs, free_vuses, free_v_may_defs,
13579 free_v_must_defs): Remove dealloc parameter.
13580 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13581 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13582 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13583 vector comparisons, ssa_name reuse, and allocations here.
13584 (verify_start_operands): Delete.
13585 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13587 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13588 (append_def, append_usei): Simplify to simple accumulation.
13589 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13590 duplicates and simple accumulation.
13591 (free_ssa_operands): Free vectors in a stmt_operand structure.
13592 (build_ssa_operands): New. Create a new stmt_operand structure from
13593 a stmt and an old set of stmt_operands.
13594 (get_stmt_operands): Simplify and call build_ssa_operands.
13595 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13596 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13597 add_call_read_ops): Don't pass prev_vops around anymore.
13598 (note_addressable): Return if no stmt annotation.
13599 (copy_virtual_operands): Access v_may_def operands through a struct.
13600 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13601 hash tables without treating the stmt as a real stmt.
13602 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13603 v_may_def def and use through a struct instead of 2 array elements.
13604 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13605 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13607 2004-08-11 Nick Clifton <nickc@redhat.com>
13609 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13610 this funciton's behaviour. Return true when the current function
13611 has a section attribute and -mlong-calls is in effect.
13612 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13613 short-call marker when -mlong-calls is in effect and the function
13614 has a section attribute.
13616 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13618 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13619 just call expand_value_return on result_rtl.
13621 2004-08-10 Richard Henderson <rth@redhat.com>
13623 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13624 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13625 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13626 (add_location_or_const_value_attribute): ... not here. Use
13627 loc_descriptor_from_tree if possible.
13628 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13629 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13631 (loc_descriptor_from_tree): New. Update callers.
13632 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13633 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13634 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13635 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13636 and BUILT_IN_STACK_RESTORE.
13637 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13638 * stmt.c (expand_stack_alloc): Remove.
13639 * tree-mudflap.c (mx_register_decls): Don't look for
13640 BUILT_IN_STACK_ALLOC.
13641 * tree-nested.c (convert_local_reference): Likewise.
13642 * tree.h (DECL_VALUE_EXPR): New.
13644 2004-08-10 Richard Henderson <rth@redhat.com>
13646 * stor-layout.c (round_up): Check for 0/1 before dividing.
13647 (round_down): Likewise.
13649 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13651 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13653 * config.gcc (arm*-*-eabi*): New target.
13654 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13655 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13656 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13658 * gthr.h: Remove bogus tokens at end of #pragma.
13659 * optabs.c (expand_twoval_binop_libfunc): New function.
13660 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13661 (prepare_float_lib_cmp): Try reversing the condition.
13662 (debug_optab_libfuncs): New function.
13663 * optabs.h (expand_twoval_binop_libfunc): Declare.
13664 * config/arm/arm.c (arm_init_libfuncs): New function.
13665 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13666 (TARGET_INIT_LIBFUNCS): Define it.
13667 * config/arm/arm.h (TARGET_BPABI): New macro.
13668 * config/arm/arm-protos.h
13669 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13670 * config/arm/bpabi.S: New file.
13671 * config/arm/bpabi.c: Likewise.
13672 * config/arm/bpabi.h: Likewise.
13673 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13674 (__aeabi_drsub): Likewise.
13675 (__aeabi_dsub): Likewise.
13676 (__aeabi_dadd): Likewise.
13677 (__aeabi_ui2d): Likewise.
13678 (__aeabi_i2d): Likewise.
13679 (__aeabi_f2d): Likewise.
13680 (__aeabi_dmul): Likewise.
13681 (__aeabi_ddiv): Likewise.
13682 (__aeabi_cdrcmple): Likewise.
13683 (__aeabi_cdcmpeq): Likewise.
13684 (__aeabi_cdcmple): Likewise.
13685 (__aeabi_dcmpeq): Likewise.
13686 (__aeabi_dcmplt): Likewise.
13687 (__aeabi_dcmple): Likewise.
13688 (__aeabi_dcmpge): Likewise.
13689 (__aeabi_dcmpgt): Likewise.
13690 (__aeabi_dcmpun): Likewise.
13691 (__aeabi_d2iz): Likewise.
13692 (__aeabi_d2uiz): Likewise.
13693 (__aeabi_d2f): Likewise.
13694 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13695 (__aeabi_frsub): Likewise.
13696 (__aeabi_fsub): Likewise.
13697 (__aeabi_fadd): Likewise.
13698 (__aeabi_ui2f): Likewise.
13699 (__aeabi_i2f): Likewise.
13700 (__aeabi_fmul): Likewise.
13701 (__aeabi_fdiv): Likewise.
13702 (__aeabi_cfrcmple): Likewise.
13703 (__aeabi_cfcmpeq): Likewise.
13704 (__aeabi_cfcmple): Likewise.
13705 (__aeabi_fcmpeq): Likewise.
13706 (__aeabi_fcmplt): Likewise.
13707 (__aeabi_fcmple): Likewise.
13708 (__aeabi_fcmpge): Likewise.
13709 (__aeabi_fcmpgt): Likewise.
13710 (__aeabi_fcmpun): Likewise.
13711 (__aeabi_f2iz): Likewise.
13712 (__aeabi_f2uiz): Likewise.
13713 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13714 (__aeabi_uidivmod): New function or alias.
13715 (__aeabi_idivmod): Likewise.
13716 (__aeabi_idiv0): Likewise.
13717 (__aeabi_ldiv0): Likewise.
13718 (__aeabi_llsr): Likewise.
13719 (__aeabi_lasr): Likewise.
13720 (__aeabi_llsl): Likewise.
13721 (bpabi.S): Include it.
13722 * config/arm/libgcc-bpabi.ver: New file.
13723 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13724 (LINK_SPEC): Remove.
13725 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13727 * config/arm/t-bpabi: New file.
13728 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13729 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13731 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13733 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13734 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13735 * config/rs6000/rs6000.c (expand_block_clear): New function.
13736 (expand_block_move): Convert alignment to bits. Use SImode and
13737 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13739 2004-08-10 Caroline Tice <ctice@apple.com>
13741 * varasm.c (unlikely_section_label): New global variable.
13742 (unlikely_text_section_name): New global variable.
13743 (text_section): Remove alignment statement.
13744 (unlikely_text_section): Remove alignment statement; use
13745 unlikely_section_label rather than hard-coded string.
13746 (assemble_start_function): Initialize unlikely_section_label and
13747 unlikely_text_section_name; make sure cold section is properly
13748 aligned at start of function; output unlikely_section_label if
13751 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13753 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13754 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13755 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13756 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13757 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13758 ("*tmqi_mem"): Remove SUBREG from pattern.
13759 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13760 ("*andsi3_cconly"): Likewise.
13762 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13765 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13767 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13769 * doc/sourcebuild.texi (compat testing): Document available test
13770 framework commands. Use the preferred spelling of DejaGnu.
13772 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13774 * lambda.h: Add matrix type, and prototypes for remainder of
13775 matrix and vector functions.
13776 (lambda_vector_mult_const): New function.
13777 (lambda_vector_negate): Ditto.
13778 (lambda_vector_add): Ditto.
13779 (lambda_vector_add_mc): Ditto.
13780 (lambda_vector_copy): Ditto.
13781 (lambda_vector_zerop): Ditto.
13782 (lambda_vector_equal): Ditto.
13783 (lambda_vector_min_nz): Ditto.
13784 (lambda_vector_first_nz): Ditto.
13785 (lambda_vector_matrix_mult): Ditto.
13786 * lambda-mat.c: New file.
13787 * Makefile.in (lambda-mat.o): New.
13789 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13791 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13792 after linking stmt into the program.
13793 (bsi_remove): Don't call modify_stmt.
13794 * tree-complex.c (update_complex_assignment,
13795 expand_complex_comparison): Call modify_stmt after changing the stmt.
13796 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13798 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13799 the stmt, and only if needed.
13800 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13802 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13803 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13804 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13805 (eliminate_redundant_computations): Don't pass an annotation. Call
13806 modify_stmt rather than setting the annotation directly.
13807 (record_equivalences_from_stmt): Remove unused local 'j'.
13808 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13810 (cprop_into_stmt): Pass stmt rather than annotation.
13811 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13812 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13814 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13816 2004-08-10 Jason Merrill <jason@redhat.com>
13818 PR middle-end/16948
13819 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13822 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13824 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13827 2004-08-10 Roger Sayle <roger@eyesopen.com>
13829 * config/mips/mips.md: New reciprocal square root patterns that
13830 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13832 2004-08-10 Paul Brook <paul@codesourcery.com>
13834 * config/arm/arm-protos.h (arm_set_return_address,
13835 thumb_set_return_address): Add prototypes.
13836 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13837 * config/arm/arm.c (arm_compute_func_type,
13838 use_return_insn, arm_compute_save_reg0_reg12_mask,
13839 arm_compute_save_reg_mask, arm_output_function_prologue,
13840 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13841 current_function_calls_eh_return.
13842 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13844 (arm_set_return_address, thumb_set_return_address): New functions.
13845 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13846 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13847 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13848 (epilogue): Use the stackadj register.
13849 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13851 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13854 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13855 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13856 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13857 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13858 but using MOVE_RATIO.
13859 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13860 (can_store_by_pieces): Change max_size type to unsigned int.
13861 (store_by_pieces_1): Likewise. Pass max_size to
13862 move_by_pieces_ninsns.
13863 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13864 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13865 to move_by_pieces_ninsns.
13866 (STORE_BY_PIECES_P): Define.
13867 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13868 to move_by_pieces_ninsns.
13869 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13871 * config/i386/i386.h (CLEAR_RATIO): Define.
13873 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13875 * expr.c (expand_expr_real_1): Add back code that was not dead.
13877 2004-08-09 Andrew Pinski <apinski@apple.com>
13879 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13880 which is found to be compatible before returning the aliasing set.
13882 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13884 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13885 (always_collect): New flag.
13886 (ggc_alloc_zone_1): Update statistics support. Don't include
13887 overhead in allocated counter.
13888 (sweep_pages): Update allocated counter for large pages. Don'y
13890 (ggc_collect_1): Always collect.
13891 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13892 whether to collect.
13893 (SCALE, LABEL): New macros.
13894 (ggc_print_statistics): Add statistics support.
13896 2004-08-09 Roger Sayle <roger@eyesopen.com>
13898 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13899 (init_expmed): Fix potential overrun problem with "all.reg".
13900 (expand_sdiv2_pow2): Add an alternate implementation for signed
13901 division, if the target provides a suitable conditional move insn.
13903 2004-08-09 Paul Brook <paul@codesourcery.com>
13904 Richard Henderson <rth@redhat.com>
13906 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13909 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13911 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13912 Check DATA limit only if there's no AS limit. Ignore insanely
13914 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13915 but take care that the AS limit isn't overrun.
13916 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13918 2004-08-09 Jeff Law <law@redhat.com>
13920 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13921 (tree-ssa-threadupdate.o): Add dependencies.
13922 * tree-ssa-threadupdate.c: New file.
13923 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13924 (rewrite_vars_out_of_ssa): Remove prototype.
13925 (cleanup_tree_cfg): Returns a bool.
13926 * tree.h (thread_through_all_blocks): Prototype.
13927 * tree-outof-ssa.c (SSANORM_*): Move into here.
13928 (remove_ssa_form): Now static.
13929 (rewrite_vars_out_of_ssa): Kill.
13930 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13931 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13932 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13933 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13934 anything was changed.
13935 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13936 from the PHI's annotation rather than the edge associated with
13938 * tree-ssa-dom.c (redirection_edges): Kill.
13939 (redirect_edges_and_update_ssa_graph): Kill.
13940 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13941 for blocks anymore. Do not initialize redirection_edges.
13942 Call thread_through_all_blocks. Simplify code for cleanup
13943 of the CFG and iterating. No longer call cleanup_tree_cfg
13944 outside the iteration loop.
13945 (thread_across_edge): No longer mess with forwardable blocks.
13947 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13949 * explow.c (memory_address): Use memory_address_p.
13950 * recog.c (general_operand): Likewise.
13951 * regrename.c: No need to define REG_OK_STRICT.
13953 2004-08-09 Steven Bosscher <stevenb@suse.de>
13955 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13957 * gcse.c: Include timevar.h.
13958 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13959 and global_copy_prop_count.
13960 (local_const_prop_count, local_copy_prop_count): New static globals.
13961 (gcse_main): Set the right timevar for each pass.
13962 (cprop_jump): Increment global_const_prop_count when a constant is
13963 propagated. Add "GLOBAL" to dump output.
13964 (cprop_insn): Increment global_const_prop_count when a constant is
13965 propagated, or global_copy_prop_count when a copy is propagated.
13966 (do_local_cprop): Likewise for local_const_prop_count and
13967 local_copy_prop_count.
13968 (one_cprop_pass): Initialize const/cprop counters to zero.
13969 Print out results of local and global const/cprop separately.
13970 (bypass_block): Break over-length line.
13971 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13972 for bb-reorder.o and tracer.o.
13974 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13976 * Makefile.in (GTFILES): Remove stmt.c
13977 (stmt.o): Do not depend on gt-stmt.h.
13978 * emit-rtl.c (emit_line_note): Do not call
13979 set_file_and_line_for_stmt.
13980 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13982 * function.c (free_after_parsing): Do not free STMT field.
13983 (allocate_struct_function): Do not call init_stmt_for_function.
13984 (assign_stack_temp_for_type): Do not accept values of keep
13986 (init_temp_slots): Do not initialize removed variables.
13987 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13988 and X_VAR_TEMP_SLOT_LEVEL fields.
13989 * rtl.h (set_file_and_line_for_stmt): Remove.
13990 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13991 struct stmt_status, cond_stack, case_stack, nesting_stack,
13992 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13993 same_case_target_p, init_stmt_for_function, emit_nop,
13994 expand_start_cond, expand_start_elseif, expand_start_else,
13995 expand_elseif, expand_end_cond): Remove.
13996 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13997 (expand_start_case, expand_end_case_type): Remove, merge into...
13998 (expand_case): ... this one, including other bits from
13999 expand_expr_real_1. Inline same_case_target_p. Turn members
14000 of CASE_STACK into local variables.
14001 (emit_case_bit_tests): Inline same_case_target_p.
14002 (add_case_node): Add HEAD argument, return new head of the list,
14003 do not handle default label here.
14004 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14005 expand_start_elseif, current_nesting_level, expand_start_case,
14006 expand_end_case_type, expand_end_case, add_case_node,
14007 init_stmt_for_function, expand_elseif): Remove prototypes.
14008 (expand_case): Add prototype.
14010 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14012 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14014 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14016 * expr.c (var_rtx): Remove.
14017 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14018 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14019 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14021 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14022 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14023 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14025 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14026 Ayal Zaks <zaks@il.ibm.com>
14028 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14029 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14030 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14031 when -freschedule-modulo-scheduled-loops flag is not specified.
14032 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14033 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14034 More accurate placing of insn in row of partial schedule.
14035 (ps_insn_find_column): New function.
14036 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14037 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14038 (schedule_region): Use sched_is_disabled_for_current_region_p.
14039 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14041 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14043 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14046 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14048 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14049 gen_strset for 64bit target.
14051 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14053 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14055 2004-08-07 Jason Merrill <jason@redhat.com>
14057 Make return in memory explicit.
14058 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14059 (assign_parm_find_data_types): Remove code for old front end
14060 invisible reference handling.
14061 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14062 (expand_function_end): Likewise.
14063 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14065 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14066 (declare_return_variable): Handle DECL_BY_REFERENCE.
14067 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14068 (cp_genericize_r): Use convert_from_reference.
14069 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14070 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14072 * c-common.c (c_warn_unused_result): Check TREE_USED before
14073 warning about a CALL_EXPR with an unused value.
14075 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14077 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14078 to the compiler. Use -fshort-wchar by default.
14080 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14082 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14083 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14085 * doc/invoke.texi (param): Document min-crossjump-insns.
14087 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14090 * c.opt (Wmissing-field-initializers): New option.
14091 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14092 * c-typeck.c (pop_init_level): Guard the missing field warning with
14093 warn_missing_field_initializers rather than extra_warnings.
14094 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14095 some of the explanation from...
14096 (-Wextra): ...here. Say that the missing field warning can be
14097 seperately controlled by -Wmissing-field-initializers.
14099 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14101 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14102 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14103 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14104 * tree.def (ENTRY_VALUE_EXPR): Remove.
14106 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14108 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14109 the places where it is actually needed. Don't use repz; stosb
14110 for -Os with sufficiently small constant sizes.
14111 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14112 of stos{l,q} instructions instead.
14114 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14116 PR tree-optimization/16807
14117 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14118 (iv_subreg, iv_extend): Express value of invariant purely in
14121 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14123 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14124 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14126 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14128 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14129 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14131 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14132 pattern until reload is finished to allow better code generation
14133 and split them completely into separate instrunctions.
14134 (*andsi3_split): New pattern.
14136 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14138 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14139 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14140 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14141 * tree.h (handle_dll_attribute): Declare. Test
14142 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14143 * c-common.h (c_determine_visibility): Declare.
14144 * c-common.c (c_determine_visibility): New function.
14145 * c-decl.c (finish_decl): Use it.
14146 (finish_function): Likewise.
14147 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14148 zero, by default. Use #if, not #ifdef, to test it.
14149 * config/arm/arm.c (arm_attribute_table): Use
14150 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14152 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14153 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14155 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14156 * config/i386/i386.c (ix86_attribute_table): Use
14157 handle_dll_attribute for dllimport/dllexport. Test
14158 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14159 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14160 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14162 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14164 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14166 * doc/extend.texi (dllexport): Clarify and correct documentation.
14167 (dllimport): Likewise.
14168 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14169 handle_dll_attribute.
14171 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14173 * tree-ssa-loop-manip.c: New file.
14174 * Makefile.in (tree-ssa-loop-manip.o): Add.
14175 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14177 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14179 (tree_ssa_loop_done): Verify loop closed ssa form.
14180 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14182 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14184 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14185 pa_asm_output_aligned_local): New functions.
14186 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14187 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14188 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14189 pa_asm_output_aligned_common.
14190 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14191 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14192 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14193 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14194 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14195 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14196 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14197 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14200 2004-08-05 Andrew Pinski <apinski@apple.com>
14202 * objc/objc-act.c (build_objc_string_object): Mark the address
14203 expression as constant.
14205 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14207 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14208 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14209 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14211 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14213 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14214 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14215 out, and associated obsolete comments.
14217 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14219 * tree.h (force_fit_type): Return a tree, take three flags.
14220 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14221 TREE_CONSTANT_OVERFLOW here.
14222 (int_const_binop, const_binop): Adjust.
14223 (size_int_type): Do sign extension here.
14224 (fold_convert_const, optimize_bit_field_compare,
14225 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14226 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14227 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14229 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14231 PR tree-optimization/16864
14232 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14233 for ssa names without default_def.
14235 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14237 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14238 frame pointer, restore eax with an ebp-relative address.
14240 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14243 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14244 * c-common.h (make_rtl_for_local_static): Delete.
14245 * c-decl.c (shadow_tag_warned): Clean up comment.
14246 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14247 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14248 * c-semantics.c (make_rtl_for_local_static): Delete.
14249 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14250 (init_block_clear_fn): Likewise.
14251 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14252 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14253 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14254 * tree.h (make_decl_rtl): Remove second parameter.
14255 (set_user_assembler_name): New.
14256 * varasm.c (set_user_assembler_name): New.
14257 (make_decl_rtl): Remove second parameter. Update callers in many
14260 2004-08-05 Adam Nemet <anemet@lnxw.com>
14262 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14263 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14265 * gthr-lynx.h: New file.
14266 * config/lynx-ng.h: Remove file.
14267 * config/lynx.h: Update to LynxOS 4.0.
14268 * config/t-lynx: New file.
14269 * config/i386/lynx-ng.h: Remove file.
14270 * config/i386/lynx.h: Update to LynxOS 4.0.
14271 * config/rs6000/lynxbase.h: Remove file.
14272 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14273 * config/rs6000/t-lynx: New file.
14274 * doc/install.texi (Options specification): Remove reference to
14275 LynxOS from systems where --with-gnu-as makes a difference.
14277 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14279 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14281 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14283 (c_cpp_builtins): Call it.
14284 * doc/cpp.texi: Update.
14286 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14288 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14291 2004-08-04 Jan Hubicka <jh@suse.cz>
14293 * basic-block.h (profile_staus): New global variable.
14294 * cfg.c (profile_status): Declare.
14295 (check_bb_profile): Break out from ....; use profile_status
14296 (dump_flow_info): ... here.
14297 * cfgbuild.c (find_basic_blocks): Set profile_status.
14298 * cfgexpand.c (tree_expand_cfg): Likewise.
14299 * predict.c (estimate_probability): Likewise.
14300 * profile.c (branch_prob): Likewise.
14301 * tree-cfg.c (build_tree_cfg): Likewise.
14302 (dump_function_to_file): Use check_bb_profile.
14303 * tree-pretty-print (dump_bb_header): Likewise.
14304 * tree-profile.c (do_tree_profiling): Cleanup.
14306 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14308 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14309 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14310 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14311 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14312 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14313 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14314 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14315 (ggc-none.o, errors.o): Move rule to generators section;
14316 correct dependencies.
14317 (min-insn-modes.o): Move rule to generators section; remove
14318 unnecessary explicit command; correct dependencies.
14319 (print-rtl.o, print-rtl1.o): Correct dependencies.
14320 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14321 (mostlyclean): Update.
14323 * errors.c: Include bconfig.h not config.h. Correct comment.
14324 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14325 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14326 * print-rtl.c: Don't include tm_p.h.
14328 * rtl.h: Move forward-decl of struct function down where it's
14329 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14330 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14332 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14333 Jeff Law <law@redhat.com>
14335 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14336 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14337 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14338 manipulate the duplicated ssa names.
14339 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14340 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14341 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14343 (release_ssa_name): Do not release ssa names that may have multiple
14345 * tree.h (release_ssa_name_force, mark_for_rewrite,
14346 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14347 marked_ssa_names): Declare.
14348 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14349 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14350 Update call to rewrite_ssa_into_ssa.
14352 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14354 * defaults.h (TARGET_DECLSPEC): New macro.
14355 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14356 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14357 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14358 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14359 __declspec support.
14360 (TARGET_DECLSPEC): Define.
14361 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14362 __declspec support.
14363 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14364 __declspec support.
14365 (TARGET_DECLSPEC): Define.
14366 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14367 __declspec support.
14368 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14370 * doc/tm.texi (TARGET_DECLSPEC): Document.
14372 * doc/extend.texi: Fix typo in comment.
14374 2004-08-04 Paul Brook <paul@codesourcery.com>
14376 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14377 (TARGET_CXX): Use it.
14378 * target.h (struct gcc_target): Add cdtor_returns_this.
14379 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14380 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14381 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14383 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14385 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14386 low/high pair. Do range checking directly.
14387 (interpret_integer): Adjust.
14389 2004-08-04 Nick Clifton <nickc@redhat.com>
14391 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14393 * doc/invoke.texi: Document this new switch and also the -mrenesas
14396 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14398 * cfglayout.c (insn_locators_initialize): Update the current
14399 location before initializing a location.
14401 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14403 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14404 (dbxout_function_end): Return after emitting the "Lscope" symbol
14405 under the same conditions that this function formerly wasn't called.
14406 Add explanatory comments.
14409 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14413 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14414 functions, broken out of dbxout_block.
14415 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14416 stabs too, if it contains symbols. Use the begin_label and
14417 the Lscope label (emitted by dbxout_function_end) for the
14418 range of this block.
14420 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14422 * doc/install.texi: Update autoconf version requirements.
14424 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14426 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14427 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14428 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14429 * regclass.c (record_reg_classes): Likewise.
14430 * reload.c (find_reloads): Likewise.
14431 * reload1.c (reload): Likewise.
14433 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14435 * gensupport.c (init_md_reader_args_cb): Renamed from
14436 init_md_reader_args. Add third option, callback function for
14437 parsing program-specific options. Add diagnosis of incorrect
14438 number of input files.
14439 (init_md_reader): Fold into init_md_reader_args_cb.
14440 (init_md_reader_args): Now a thin wrapper around
14441 init_md_reader_args_cb.
14442 * gensupport.h: Update prototypes.
14444 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14445 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14446 * genrecog.c: No need to diagnose lack of an input file;
14447 init_md_reader_args will handle it.
14448 * genconditions.c: Likewise, and use init_md_reader_args.
14449 * genconstants.c: Likewise, and no need to call read_md_rtx.
14451 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14453 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14456 2004-08-03 Mike Stump <mrs@apple.com>
14458 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14460 * doc/invoke.texi (Darwin Options): Update to reflect above.
14462 2004-08-03 Roger Sayle <roger@eyesopen.com>
14464 PR middle-end/16790
14465 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14466 truncations, not just global truncations.
14468 2004-08-03 Andrew Pinski <apinski@apple.com>
14471 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14473 2004-08-03 Paul Brook <paul@codesourcery.com>
14475 * gcc/doc/install.texi: Document MPFR requirement.
14477 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14479 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14480 and mmap() explicitly instead of relying on preset autoconf cache
14482 * configure: Regenerate.
14484 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14487 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14489 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14490 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14493 * config/i386/t-gmm_malloc: New file.
14494 * config/i386/t-pmm_malloc: Likewise.
14496 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14498 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14499 Tanguy Fautrà <tfautre@pandora.be>
14501 * config/i386/pmm_malloc.h: New file.
14503 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14505 * config/i386/gmm_malloc.h: New file.
14507 2004-08-03 Dale Johannesen <dalej@apple.com>
14509 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14510 * c-common.c: Include opts.h.
14511 (c_common_get_alias_set): Fix check for a single input file.
14512 * toplev.c: Remove current_file_decl.
14515 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14517 * config.gcc (arm*-*-symbianelf*): New target.
14518 * config/arm/symbian.h: New file.
14520 * gthr-gnat.c: Add visibility #pragmas.
14521 * gthr-gnat.h : Likewise.
14522 * gthr.h: Likewise.
14523 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14524 (__ffsDI2): Likewise.
14525 (__clzSI2): Likewise.
14526 (__ctzSI2): Likewise.
14527 (__ctzDI2): Likewise.
14528 (__popcountSI2): Likewise.
14529 (__popcountDI2): Likewise.
14530 (__paritySI2): Likewise.
14531 (__parityDI2): Likewise.
14532 * libgcc2.h: Add visibility #pragmas.
14533 (__clzDI2): Add prototype.
14534 (__clzSI2): Likewise.
14535 (__ctzSI2): Likewise.
14536 (__ffsDI2): Likewise.
14537 (__ffsSI2): Likewise.
14538 (__ctzDI2): Likewise.
14539 (__popcountSI2): Likewise.
14540 (__popcountDI2): Likewise.
14541 (__paritySI2): Likewise.
14542 (__parityDI2): Likewise.
14543 * unwind-dw2-fde.h: Add visibility #pragmas.
14544 * unwind.h: Likewise.
14546 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14547 Dale Johannesen <dalej@apple.com>
14548 Roger Sayle <roger@eyesopen.com>
14550 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14551 constants more accurately. Adjust costs for FMA instructions.
14552 Add cases for most logical and float operations. Recurse into
14555 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14557 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14559 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14561 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14562 conflicts to regs_invalidated_by_call.
14564 2004-08-03 Paul Brook <paul@codesourcery.com>
14566 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14568 2004-08-03 Jan Hubicka <jh@suse.cz>
14570 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14571 ARRAY_REF argument.
14573 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14575 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14576 arm968es, arm10e, arm1020e, arm1022e.
14577 * invoke.texi: Update list of ARM cores.
14578 * arm-tune.md: Regenerate.
14580 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14582 * arm/gentune.sh: New file.
14583 * arm/t-arm: New file.
14584 * arm/arm-tune.md: New file (autogenerated).
14585 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14586 * arm.md (attribute tune): Delete. Include arm-tune.md.
14588 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14590 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14591 penultimate parameter. All callers adjusted.
14592 (struct prefix_list): Remove used_flag_ptr.
14593 (find_a_file): Do not set *pl->used_flag_ptr.
14594 (warn_B, warn_std_ptr): Remove.
14596 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14597 Mostafa Hagog <mustafa@il.ibm.com>
14599 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14601 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14603 * dwarf2out.c (output_call_frame_info): Don't change data format
14604 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14605 label. Use 'true' not '1'.
14606 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14609 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14611 * gdbinit.in: Reflect previous changes to rtunion_def.
14613 2004-08-02 Roger Sayle <roger@eyesopen.com>
14615 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14616 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14618 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14620 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14622 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14623 from "class" to "bt_class".
14625 2004-08-02 Paul Brook <paul@codesourcery.com>
14627 PR rtl-optimization/15068
14628 * flow.c (init_propagate_block_info): Check condition is reversible.
14630 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14632 * gengtype.h (options::info): Change type to const char *.
14633 (enum gc_used_enum): Move out of struct type scope.
14634 * gengtype.c (create_option): Convert initializer for option::info to
14636 (adjust_field_type, walk_type, write_func_for_structure,
14637 write_root, write_roots): Remove pointless cast.
14639 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14641 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14643 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14645 * rtl.h (union rtunion_def): Have all members start with the
14647 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14648 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14649 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14650 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14652 * gengtype.c (adjust_field_rtx_def): Likewise.
14653 * rtlanal.c (loc_mentioned_in_p): Likewise.
14655 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14657 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14658 Replace uses of mips/elf64.h with mips/elf.h
14659 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14660 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14661 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14662 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14663 (HANDLE_SYSV_PRAGMA): Delete.
14664 (ASM_OUTPUT_DEF): Fix formatting.
14665 * config/mips/elf64.h: Delete.
14667 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14669 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14670 symbol+offset operand to have its offset be zero mod 0x3fff
14671 when GOT entries are in use. Clarify logic in SYMBOL_REF
14672 case. Clarify comments.
14673 (ia64_expand_load_address): Split a symbol+offset load when
14674 the offset is nonzero mod 0x3fff, not 0x1fff.
14676 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14678 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14679 if trying to *store* to a non-offsettable address.
14680 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14681 a nonoffsettable address.
14682 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14684 (movti_string): Don't move GPRs to a nonoffsettable address.
14685 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14687 2004-08-02 Ben Elliston <bje@au.ibm.com>
14690 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14692 2004-08-01 Richard Henderson <rth@redhat.com>
14694 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14695 variable sized types.
14697 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14699 * doc/invoke.texi: In the MIPS options section, remove the passage
14700 saying that -mexplicit-relocs is usually disabled for -mabicalls
14701 -fno-unit-at-a-time.
14702 * config/mips/mips.c (override_options): Remove the code that enforced
14705 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14707 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14708 an in-range offset and one for an out-of-range offset. Wrap the latter
14709 in .set macro/.set nomacro if it's inside a .set nomacro block.
14711 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14713 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14714 (mips_restore_gp): Declare.
14715 * config/mips/mips.c (mips_add_offset): Add a scratch register
14716 argument. Reimplement in rtl only, reusing MIPS16 logic from
14717 mips_output_mi_thunk.
14718 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14719 to mips_add_offset.
14720 (mips_gp_save_slot): Delete.
14721 (mips_restore_gp): New function.
14722 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14723 * config/mips/mips.md (exception_receiver): Turn into a
14724 define_insn_and_split. Use mips_restore_gp to do the split.
14725 (call_internal, call_value_internal, call_value_multiple_internal): Use
14726 mips_restore_gp to restore $gp.
14728 2004-07-31 Andrew Pinski <apinski@apple.com>
14731 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14733 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14735 * c-decl.c (diagnose_mismatched_decls): Give error for external
14736 redeclaration of identifier declared with no linkage, not just
14737 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14738 error for redeclaration with no linkage.
14740 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14741 Fariborz Jahanian <fjahanian@apple.com>
14743 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14744 non-offsettable addresses even for DImode.
14745 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14746 being moved into multiple GPRs.
14748 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14750 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14751 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14753 * config/rs6000/darwin-ldouble.c (isless): New macro.
14755 (nonfinite): New macro.
14757 (_xlqadd): Completely rewrite.
14758 (_xlqmul): Correct overflow handling.
14759 (_xlqdiv): Correct overflow handling.
14760 * config/rs6000/darwin-ldouble-format: New file.
14762 2004-07-30 Roger Sayle <roger@eyesopen.com>
14763 Richard Henderson <rth@redhat.com>
14765 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14766 9 into the equivalent lea instruction.
14768 2004-07-30 Richard Henderson <rth@redhat.com>
14770 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14771 with DECL_INITIAL if fb_lvalue.
14772 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14773 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14775 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14777 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14779 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14780 pointer escapes through a function call, assume that the
14781 callee will dereference it.
14782 (add_pointed_to_var): Assume that VALUE is always an
14784 (collect_points_to_info_r): Only call add_pointed_to_var if
14785 the value is an ADDR_EXPR.
14787 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14789 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14790 alias set of the inner type of ARRAY_TYPEs.
14792 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14794 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14795 setting a non-register to UNDEFINED right before the call to
14798 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14800 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14802 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14804 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14805 comparing points-to sets of different pointers, make sure the
14806 second pointer is actually referenced in the code.
14808 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14810 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14811 (got_symbolic_operand): Remove unreachable code.
14812 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14813 setjmp_operand; add entry for tls_symbolic_operand.
14814 * config/ia64/ia64-protos.h: Remove all prototypes of
14815 predicate functions.
14817 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14819 * c-common.h (lang_post_pch_load): New variable.
14820 * c-pch.c (lang_post_pch_load): Define it.
14821 (c_common_read_pch): Use it.
14822 * cgraphunit.c (record_call_1): Give the front end a chance to
14823 record additional needed entities when a variable is marked as
14825 * tlink.c (recompile_files): Robustify.
14826 (scan_linker_output): If a symbol is assigned to a file,
14827 but after recompilation is not present there, issue an error
14830 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14832 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14833 Take orig_loop argument and pass it to set_level.
14834 (schedule_sm): Pass the correct orig_loop to force_move_till.
14836 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14838 * cfgloop.c (update_latch_info): Update dominator of the new block.
14839 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14841 * dominance.c (verify_dominators): Check that the dominance tree is
14843 (recount_dominator): Ignore unreachable blocks.
14844 (iterate_fix_dominators): Cleanup old dominance information before
14847 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14849 * tree-ssa-operands.c (get_expr_operands): Revert changes
14850 to ADDR_EXPR processing introduced by:
14851 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14852 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14854 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14856 * doc/implement-c.texi: Add C90 subclause references. Point to
14857 preprocessor documentation instead of duplicating it. Add points
14858 only present in C90. Fill in documentation for all points.
14860 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14862 * pa.c (output_movb): Correct typo.
14864 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14866 * ra.h (single_reg_in_regclass): Declare.
14867 * ra.c (single_reg_in_regclass): Define.
14868 (first_hard_reg): New.
14869 (init_ra): Initialize single_reg_in_regclass.
14870 * ra-colorize.c (ok_class): New.
14871 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14873 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14875 * gcov-io.h: Allow zero tag as EOF indicator.
14876 (gcov_is_eof): Remove.
14877 (gcov_truncate): Remove.
14878 * gcov-io.c (gcov_seek): Always SEEK_SET.
14879 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14881 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14882 * gcov-dump.c (dump_file): Likewise.
14883 * gcov.c (read_graph_file, read_count_file): Likewise.
14885 * c-decl.c (complete_array_type): Don't gratuitously copy
14886 maxindex. Check it always has a type.
14888 2004-07-29 Steven Bosscher <stevenb@suse.de>
14890 * rtl.c (currently_expanding_to_rtl): New.
14891 * rtl.h (currently_expanding_to_rtl): Export it.
14892 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14894 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14896 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14897 with currently_expanding_to_rtl.
14898 * config/sh/sh.md: Likewise.
14899 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14901 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14903 Introduce sh2a support.
14904 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14905 * config.gcc: Build multilibs for sh2a and sh2a-single by
14907 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14908 default. Split their tests out of the corresponding SH4
14910 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14911 multilibs for SH2a.
14912 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14913 * config.gcc: Handle sh2a multilibs and cpu selection.
14914 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14915 * config/sh/t-mlib-sh2a: New.
14916 * config/sh/t-mlib-sh2a-nofpu: New.
14917 * config/sh/t-mlib-sh2a-single: New.
14918 * config/sh/t-mlib-sh2a-single-only: New.
14919 2004-07-09 Nick Clifton <nickc@redhat.com>
14921 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14922 -ml and -m2a are used together.
14923 2004-03-23 DJ Delorie <dj@redhat.com>
14924 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14925 when we have a double-sized FPU.
14926 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14927 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14929 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14930 -msh2a-single and -msh2a-single-only
14931 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14932 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14934 2004-02-20 DJ Delorie <dj@delorie.com>
14935 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14936 2004-02-20 Fred Fish <fnf@redhat.com>,
14937 Corinna Vinschen <vinschen@redhat.com>
14938 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14939 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14940 2004-02-18 DJ Delorie <dj@redhat.com>
14941 * config/sh/sh.c (broken_move): Add support for movi20.
14942 * config/sh/sh.h: Likewise.
14943 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14944 * config/sh/sh.md (udivsi3_sh2a): New.
14945 (udivsi3): Call it.
14946 (divsi3_sh2a): New.
14949 (ashlsi3_sh2a): New.
14950 (ashrsi3_sh2a): New.
14951 (lshrsi3_sh2a): New.
14952 (movsi_i): Disable for sh2a.
14953 (movsi_ie): Add movi20.
14954 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14955 sh2a, for -m2a-nofpu mode.
14956 2004-02-13 DJ Delorie <dj@redhat.com>
14957 * config/sh/lib1funcs.asm: Handle double vs single better.
14958 * config/sh/sh.h: Likewise.
14959 2004-02-09 DJ Delorie <dj@redhat.com>
14960 * config/sh/crt1.asm: Add support for sh2a.
14961 * config/sh/elf.h: Likewise.
14962 * config/sh/lib1funcs.asm: Likewise.
14963 * config/sh/sh.c: Likewise.
14964 * config/sh/sh.md: Likewise.
14965 * config/sh/sh.h: Likewise.
14966 * config/sh/t-sh: Likewise.
14968 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14970 * config/frv/frv.md (movqi_internal, movhi_internal,
14971 movsi_internal): Add backup alternatives for memory inputs.
14973 2004-07-28 Matt Austern <austern@apple.com>
14975 * config/darwin.c (darwin_one_byte_bool): New global variable.
14976 * config/darwin.h (darwin_one_byte_bool): Declare.
14977 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14978 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14979 value of darwin_one_byte_bool.
14980 * doc/invoke.texi: Document -mone-byte-bool flag.
14982 2004-07-28 Eric Christopher <echristo@redhat.com>
14984 * c-common.c (c_common_unsafe_for_reeval): Delete.
14985 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14986 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14987 * calls.c (fix_unsafe_tree): Delete.
14988 (expand_call): Delete code which used above.
14989 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14990 * expr.c (expand_expr_real_1): Ditto.
14991 * fold-const.c (non_lvalue): Ditto.
14992 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14993 (lhd_unsafe_for_reeval): Ditto.
14994 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14995 * langhooks.h (unsafe_for_reeval): Ditto.
14996 (unsave_expr_now): Adjust comment.
14997 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14998 (estimate_num_insns_1): Ditto.
14999 * tree-pretty-print.c (dump_generic_node): Ditto.
15000 * tree.c (expr_align): Ditto.
15001 (unsave_expr): Delete.
15002 (unsafe_for_reeval): Ditto.
15003 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15004 * tree.def (UNSAVE_EXPR): Delete.
15005 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15007 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15009 * tree.h (enum tls_model): Move ...
15010 * coretypes.h: ... here.
15012 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15014 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15016 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15018 * cse.c (validate_canon_reg): New function, split out from...
15019 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15021 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15023 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15024 return if .GLOBAL_VAR has been created.
15026 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15028 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15029 every variable that may have aliases, not just tags.
15031 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15033 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15034 move_from_CR_eq_bit.
15035 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15038 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15041 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15042 output_e500_flip_eq_bit.
15044 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15045 output_e500_flip_eq_bit.
15046 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15047 output_e500_flip_eq_bit.
15048 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15049 (print_operand): case D. Get to EQ bit.
15051 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15053 * gcov.c (function_summary): Add missing \n.
15055 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15057 Introduce sh4a support.
15058 * config.gcc: Handle sh4a multilibs and cpu selection.
15059 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15060 * config/sh/t-mlib-sh4a: New.
15061 * config/sh/t-mlib-sh4al: New.
15062 * config/sh/t-mlib-sh4a-nofpu: New.
15063 * config/sh/t-mlib-sh4a-single: New.
15064 * config/sh/t-mlib-sh4a-single-only: New.
15065 2004-02-20 DJ Delorie <dj@redhat.com>
15066 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15067 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15068 2003-08-22 Eric Christopher <echristo@redhat.com>
15069 * config/sh/sh4a.md: Update for chip errata.
15070 2003-08-07 Eric Christopher <echristo@redhat.com>
15071 * config/sh/sh4a.md: New file. sh4a processor description.
15072 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15073 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15075 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15076 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15077 * doc/invoke.texi (SH Options): Document -m4al.
15078 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15079 * config/sh/sh.c (expand_block_move): Remove commented-out code
15080 checked in by mistake.
15081 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15082 single elements from SFmode vectors.
15083 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15085 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15086 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15087 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15088 sh_fsca_int2sf): Remove variable declarations.
15089 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15090 sh_fsca_int2sf): New functions.
15091 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15092 sh_fsca_int2sf_rtx): New static variables.
15093 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15094 sh_fsca_int2sf): Declare.
15095 * config/sh/sh.md: Adjust.
15096 * doc/invoke.texi (SH Options): Document new options.
15097 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15098 compatibility from SH4 code.
15099 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15100 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15102 (memory_movsrc_operand): Renamed to...
15103 (unaligned_load_operand): ... this. Simplified.
15104 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15105 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15106 input operand to SImode, and adjust the others. Introduce
15107 post-increment by peephole.
15108 * config/sh/sh.c (expand_block_move): Give the target address the
15109 same mode as the temp reg.
15110 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15112 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15113 Introduce support for SH4a.
15114 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15115 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15116 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15117 sh_fsca_int2sf): New.
15118 (sh_init_builtins): Initialize them.
15119 (print_operand): Support `d'.
15120 (expand_block_move): Use movua if src is misaligned.
15121 (memory_movsrc_operand): New.
15122 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15123 and one of the SH4 macros.
15124 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15125 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15126 SELECT_SH4A_SINGLE): New.
15127 (TARGET_NONE): Add SH4A_BIT.
15128 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15129 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15130 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15131 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15132 (enum processor_type): Added PROCESSOR_SH4A.
15133 (PREDICATE_CODES): Add memory_movsrc_operand.
15134 * config/sh/sh.md: Removed unused variables.
15135 (attr cpu): Add sh4a.
15136 (attr type): Add movua, fsrra and fsca.
15137 (prefetch): New, for SH4.
15138 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15139 (toggle_sz): Set type to fp.
15140 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15141 (movua, extv, extzv): New.
15142 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15143 and 4a-single-only.
15145 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15147 * tree-optimize.c (init_tree_optimization_passes): Schedule
15148 pass_may_alias right after the program is renamed into SSA.
15149 * tree-pass.h (PROP_alias): Define.
15150 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15151 * tree-sra.c (pass_sra): Likewise.
15152 * tree-ssa-ccp.c (pass_ccp): Likewise.
15153 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15154 * tree-ssa-dce.c (pass_dce): Likewise.
15155 * tree-ssa-dom.c (pass_dominator): Likewise.
15156 * tree-ssa-dse.c (pass_dse): Likewise.
15157 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15158 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15159 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15160 * tree-ssa-pre.c (pass_pre): Likewise.
15161 * tree-tailcall.c (pass_tail_recursion): Likewise.
15162 * tree-ssa.c (pass_redundant_phi): Likewise.
15163 * tree-ssa-alias.c (aliases_computed_p): Remove.
15165 (init_alias_info): Do not mark all type tags for renaming
15167 Clear may_aliases from every symbol.
15168 (setup_pointers_and_addressables): If a pointer has not been
15169 dereferenced and it had a type tag, clear it and mark the old
15172 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15174 PR tree-optimization/16705
15175 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15178 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15180 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15183 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15184 don't make another one.
15186 PR optimization/15077
15187 * function.h (struct function): Add field saved_static_chain_decl.
15188 Fix comment for static_chain_decl.
15189 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15190 * tree-inline.h (save_body): Add new arg.
15191 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15194 2004-07-27 Richard Henderson <rth@redhat.com>
15196 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15197 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15198 is_gimple_addressable.
15199 * tree-gimple.c (is_gimple_addressable): Rename from
15200 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15201 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15202 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15203 rename to is_gimple_addressable.
15205 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15207 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15209 2004-07-27 Richard Henderson <rth@redhat.com>
15211 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15214 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15216 * libgcc2.c: Change all conditionals testing
15217 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15218 * libgcc2.h: Likewise.
15219 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15220 TYPE_PRECISION of float80_type to 80.
15221 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15222 of fpreg_type and float80_type to 80.
15223 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15224 * config/m68k/netbsd-elf.h:
15225 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15226 to evaluate to 80 whenever they would formerly have evaluated to 96.
15227 * config/i386/sco5.h: Remove unnecessary redefinition of
15228 LONG_DOUBLE_TYPE_SIZE.
15229 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15230 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15231 XFmode, with a bitsize of 80. Update commentary.
15232 * config/ia64/ia64-modes.def: Likewise.
15233 * config/m68k/m68k-modes.def: Likewise.
15235 2004-07-27 Steven Bosscher <stevenb@suse.de>
15237 * cfgexpand.c (tree_expand_cfg): Fix comment.
15239 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15240 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15242 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15243 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15244 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15245 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15246 here again. Update leading comment.
15247 * rtl.c (rtx_equal_function_value_matters): Remove.
15248 (rtx_equal_p): Don't test for it.
15249 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15252 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15253 * rtl.c (note_insn_name): Likewise.
15254 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15255 * final.c (final_scan_insn): Likewise.
15257 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15258 * passes.c (rest_of_handle_eh): Do it here.
15260 * stmt.c (struct nesting): Remove struct nesting block member.
15261 (struct stmt_status): Remove x_block_start_count field.
15262 (current_block_start_count): Remove.
15264 2004-07-27 Brian Booth <bbooth@redhat.com>
15266 * tree-optimize.c (register_one_dump_file): Update condition that uses
15267 static_pass_number.
15268 (dup_pass_1): Replace with...
15269 (next_pass_1): This.
15270 (NEXT_PASS): Call next_pass_1.
15271 (DUP_PASS): Remove.
15272 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15273 (execute_one_pass): Update condition that uses
15274 static_pass_number.
15275 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15278 2004-07-27 Nick Clifton <nickc@redhat.com>
15280 * config/m32r/m32r.c: Include integrate.h in order to get the
15281 prototype for get_hard_reg_initial_val().
15283 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15284 and tidy up indentation.
15285 (final_presence_set): Use absence_set instead, so that if there is
15286 nothing in the "o" pipe the "s" pipe can be scheduled.
15288 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15290 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15291 don't have PT_VARS nor PT_MALLOC set.
15292 Clear name tag from pointers that have not been dereferenced.
15293 (set_pt_anything, set_pt_malloc): Forward declare.
15294 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15295 not type compatibility when determining if a pointer can be
15298 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15300 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15301 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15302 it to check whether the condition is still valid at the jump insn.
15303 * ifcvt.c (noce_get_condition): Likewise.
15304 (noce_get_alt_condition): Update call to canonicalize_condition.
15305 * loop-iv.c (simplify_using_initial_values): Update call to
15306 get_condition. Remove FIXME.
15307 (check_simple_exit): Update call to get_condition.
15308 * loop-unswitch.c (may_unswitch_on): Likewise.
15309 * loop.c (check_dbra_loop): Likewise.
15310 (canonicalize_condition, get_condition): Add an argument to say whether
15311 the condition must still be valid at INSN.
15312 (get_condition_for_loop): Update call to get_condition. Require that
15313 the condition be valid at INSN.
15314 * predict.c (estimate_probability): Update call to get_condition.
15315 Remove unused earliest parameter.
15316 (expected_value_to_br_prob): Update call to canonicalize_condition.
15318 2004-07-26 Eric Christopher <echristo@redhat.com>
15320 * tree-dfa.c (add_referenced_var): Register initializers of global
15323 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15325 * config/i386/i386.c (function_arg): Always treat 8-
15326 and 16-byte wide vectors the same, even if MMX/SSE
15328 (contains_128bit_aligned_vector_p): Add comment.
15330 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15332 * ra.h (enum node_type): Rename to:
15333 (enum ra_node_type).
15334 * ra-colorize.c: Likewise.
15336 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15338 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15339 after simplifying the jump.
15341 2004-06-26 Richard Henderson <rth@redhat.com>
15343 * calls.c (combine_pending_stack_adjustment_and_call): Make
15344 preferred_unit_stack_boundary argument unsigned. Make
15345 unadjusted_alignment unsigned.
15346 (expand_call): Make preferred_stack_boundary and
15347 preferred_unit_stack_boundary variables unsigned.
15348 * function.c (assign_stack_local_1): Make alignment unsigned.
15349 * function.h (struct function): Make stack_alignment_needed,
15350 preferred_stack_boundary unsigned.
15351 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15352 (ix86_compute_frame_layout): Make stack_alignment_needed,
15353 preferred_alignment variables unsigned.
15354 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15356 2004-07-26 Tom Tromey <tromey@redhat.com>
15358 * tree.h: Fix typo in comment.
15360 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15363 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15364 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15365 (ggc_free): Remove incorrect freeing.
15366 (sweep_pages): Advance PP for large pages. Fix indentation.
15368 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15370 PR rtl-optimization/16643
15371 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15372 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15373 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15374 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15375 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15376 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15377 * rtl.h (tracer): Add a flags parameter.
15378 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15379 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15380 (rest_of_handle_reorder_blocks): Update calls to tracer and
15381 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15382 (rest_of_handle_tracer): Pass 0 to tracer.
15383 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15385 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15388 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15391 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15393 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15394 (BINFO_BASE_ACCESS): Adjust.
15395 (BINFO_BASE_ACCESS_APPEND): New.
15396 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15397 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15398 * dwarf2out.c (gen_member_die): Likewise.
15399 * tree-dump.c (deque_and_dump): Likewise.
15401 2004-07-26 Falk Hueffner <falk@debian.org>
15403 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15406 2004-07-25 Roger Sayle <roger@eyesopen.com>
15408 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15409 value off of the stack if TARGET_USE_FFREEP.
15411 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15413 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15414 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15415 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15416 check on invocation of XRESIZEVEC ().
15418 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15420 * c-common.c (disable_builtin_function): Rename variable n to
15421 new_disabled_builtin.
15422 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15423 Rename local variable old to old_decl.
15424 * gensupport.c (shift_output_template): Rename parameter old to src.
15425 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15426 old_rtx and newx to new_rtx.
15428 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15430 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15432 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15434 * c-lex.c: Likewise.
15436 2004-07-25 Roger Sayle <roger@eyesopen.com>
15438 * fold-const.c (constant_boolean_node): Make extern.
15439 (make_range): Wrap long lines.
15440 (fold_cond_expr_with_comparison): Remove unnecessary call to
15441 pedantic_non_lvalue. Add missing calls to fold_convert.
15442 (fold_truthop): Add missing calls to fold_convert.
15444 * tree.h (constant_boolean_node): Add prototype here.
15445 * builtins.c (expand_builtin_strncmp): Add missing calls to
15447 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15448 Call fold_convert and constant_boolean_node to correct types.
15449 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15450 missing call to fold_convert to correct types.
15452 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15453 Brian Ryner <bryner@brianryner.com>
15457 * c-common.c (c_common_attribute_table): Allow
15458 handle_visibility_attribute to be called for types.
15459 (handle_visibility_attribute) When given a type, set the visibility
15460 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15461 so that we can check later whether the attribute was present. Added
15462 warning if attribute applied to non class type.
15463 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15464 decls and checking that they are consistent.
15465 * common.opt: Added -fvisibility.
15466 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15467 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15468 * flags.h, tree.h: Added assorted support defines for overall patch
15469 * opts.c: Added parsing support for -fvisibility.
15470 * tree.c (build_decl): Set visibility for all decls to be whatever
15471 is in force at that time.
15472 * varasm.c (default_binds_local_p_1): Reworked logic determining
15473 when to make a symbol locally bound.
15474 * doc/invoke.texi: Added documentation for -fvisibility and
15475 -fvisibility-inlines-hidden.
15477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15479 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15480 * c-common.c: Add missing casts from void * to other types.
15481 * c-decl.c: Likewise.
15482 * c-format.c: Likewise.
15483 * c-lex.c: Likewise.
15484 * c-pragma.c: Likewise.
15485 * c-typeck.c: Likewise.
15486 * defaults.h: Likewise.
15487 * genconstants.c: Likewise.
15488 * gengtype-lex.l: Likewise.
15489 * genmodes.c: Likewise.
15490 * read-rtl.c: Likewise.
15493 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15495 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15496 * c-common.c: Likewise.
15497 * c-decl.c: Likewise.
15498 * c-lang.c: Likewise.
15499 * c-lex.c: Likewise.
15500 * c-opts.c: Likewise.
15501 * c-parse.in: Likewise.
15502 * c-typeck.c: Likewise.
15503 * genconditions.c: Likewise.
15504 * gengtype-lex.l: Likewise.
15505 * gengtype-yacc.y: Likewise.
15506 * gengtype.c: Likewise.
15507 * genmodes.c: Likewise.
15508 * gensupport.c: Likewise.
15509 * read-rtl.c: Likewise.
15510 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15513 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15515 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15516 variable typename to type_name.
15517 * c-lex.c (interpret_float): Likewise.
15519 2004-07-25 Roger Sayle <roger@eyesopen.com>
15521 * convert.c (convert_to_real, convert_to_integer,
15522 convert_to_complex): Replace calls to build with calls to buildN.
15523 * coverage.c (tree_coverage_counter_ref): Likewise.
15524 * dojump.c (do_jump): Likewise.
15525 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15526 * emit-rtl.c (component_ref_for_mem_expr,
15527 set_mem_attributes_minus_bitpos): Likewise.
15528 * explow.c (update_nonlocal_goto_save_area): Likewise.
15529 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15530 expand_mult_add): Likewise.
15531 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15532 store_constructor, get_inner_reference, expand_expr_real_1,
15533 try_casesi, try_tablejump): Likewise.
15534 * function.c (expand_function_start): Likewise.
15535 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15536 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15537 * stor-layout.c (place_union_field, layout_type): Likewise.
15538 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15539 * varasm.c (copy_constant): Likewise.
15541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15543 * c-common.c: Rename all identifiers named `new'.
15544 * c-decl.c: Likewise.
15545 * gensupport.c: Likewise.
15546 * simplify-rtx.c: Likewise.
15547 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15549 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15552 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15555 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15556 declarations until after calling pushdecl.
15557 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15558 "extern" and not on whether the declaration is initialized.
15560 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15562 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15563 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15564 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15565 "cpplib.h", "c-pragma.h", "c-common.h".
15566 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15567 (solaris_register_pragmas): New functions.
15568 * config/sol2-protos.h: New file.
15569 * config/sol2.c: New file.
15570 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15571 (REGISTER_TARGET_PRAGMAS): New macros.
15572 (solaris_pending_aligns, solaris_pending_inits)
15573 (solaris_pending_finis): New variables.
15574 * config/t-sol2 (sol2-c.o): Update dependencies.
15575 (sol2.o): New rule.
15576 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15577 SUBTARGET_INSERT_ATTRIBUTES.
15578 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15579 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15580 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15581 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15582 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15583 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15584 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15585 * config/sparc/sparc.c (sparc_attribute_table): New.
15586 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15587 SUBTARGET_INSERT_ATTRIBUTES.
15588 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15590 * doc/extend.texi (Solaris Pragmas): New section.
15592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15594 * c-common.c: Rename all identifiers named `class' to `cl'.
15595 * c-common.h: Likewise.
15596 * c-parse.in: Likewise.
15597 * c-typeck.c: Likewise.
15598 * genmodes.c: Likewise.
15599 * real.c: Likewise.
15600 * real.h: Likewise.
15601 * recog.c: Likewise.
15602 * recog.h: Likewise.
15603 * regrename.c: Likewise.
15604 * tree.h: Likewise.
15605 * c-common.c (builtin_function_2): Change type of 5th parameter from
15606 int to enum built_in_function. Change type of 8th parameter from int
15608 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15610 * c-typeck.c (convert_arguments): Change type of formal_prec from
15611 int to unsigned int.
15612 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15613 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15614 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15615 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15616 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15617 iterator to for_all_modes () instead of an enum because enums can't
15618 be incremented in C++.
15621 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15623 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15626 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15628 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15629 Handle ARRAY_RANGE_REF like ARRAY_REF.
15631 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15633 * c-typeck.c (digest_init): Don't allow arrays of signed or
15634 unsigned variants of wchar_t to be initialized by wide string
15635 constants. Do allow arrays of enumerated types compatible with
15636 wchar_t to be initialized by wide string constants. Refine tests
15637 distinguishing wide and narrow strings and arrays. Give specific
15638 error for arrays of other integer types initialized by string
15640 (output_init_element, process_init_element): Check for
15641 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15642 initializing with string constants.
15644 2004-07-25 Richard Henderson <rth@redhat.com>
15646 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15647 on the RESULT_DECL.
15648 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15649 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15650 DECL_IGNORED_P to new decl.
15652 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15654 * config/ia64/ia64.c (general_xfmode_operand)
15655 (destination_xfmode_operand): Delete.
15656 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15657 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15658 and destination_operand.
15660 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15662 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15663 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15665 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15666 Zack Weinberg <zack@codesourcery.com
15669 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15670 redundant-declaration warning the first time a builtin is
15671 declared explicitly.
15673 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15675 * tree.h (staticp): Change return type to bool.
15677 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15679 * c-common.c (c_staticp): Last episode of the staticp saga.
15681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15683 * c-common.h (c_staticp): Change return type from int to bool.
15684 * tree.c (staticp): Likewise.
15685 * langhooks.h (staticp): Likewise.
15687 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15689 * langhooks-def.h (lhd_staticp): Change return type from int to
15690 bool in prototype to match definition.
15692 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15694 * system.h (bool, true, false): Don't redefine as preprocessor macros
15697 2004-07-24 Roger Sayle <roger@eyesopen.com>
15699 * expmed.c (init_expmed): A signed modulus by a power of two is
15700 considered cheap if its less than or equal to four instructions.
15702 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15704 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15705 GGC_CNEWVAR): New macros.
15707 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15709 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15711 * c-decl.c: Likewise.
15712 * c-format.c: Likewise.
15713 * c-lex.c: Likewise.
15714 * c-opts.c: Likewise.
15715 * c-pragma.c: Likewise.
15716 * c-typeck.c: Likewise.
15717 * gencheck.c: Likewise.
15718 * genconditions.c: Likewise.
15719 * genconfig.c: Likewise.
15720 * genflags.c: Likewise.
15721 * gengtype.c: Likewise.
15722 * gensupport.c: Likewise.
15723 * ggc-none.c: Likewise.
15724 * langhooks.c: Likewise.
15725 * statistics.h: Likewise.
15726 * stub-objc.c: Likewise.
15727 * java/decl.c: Likewise.
15729 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15731 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15732 (symbolic_operand): Fix prototype.
15733 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15734 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15735 use them, change from the "{...}" syntax to the simpler {...}
15737 (*cfv4_extendqisi2): Fix destination predicate.
15738 * config/m68k/m68k-protos.h: Remove various declarations also
15739 generated via PREDICATE_CODES.
15741 2004-07-23 Mike Stump <mrs@apple.com>
15743 * c-typeck.c (convert_for_assignment): Tightened up pointer
15744 converstions that differ in signedness.
15746 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15748 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15750 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15752 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15753 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15755 * gimplify.c (gimplify_compound_lval): Check for no handled
15756 operations, rather than checking for explicit list of nodes.
15757 (is_gimple_addr_expr_arg_or_indirect): New function.
15758 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15759 redundant setting of TREE_INVARIANT.
15760 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15761 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15763 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15765 PR tree-optimization/16688
15766 PR tree-optimization/16689
15767 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15768 unnecessary initialization of 'tag'.
15769 (get_tmt_for): Check that the new type tag has the same alias
15770 set as the pointed-to type.
15771 (group_aliases): Only regular variables need to be removed
15772 from the alias set of a name tag.
15773 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15774 propagation if the two types are not compatible.
15775 (merge_alias_info): Rename from replace_ssa_names_ann.
15777 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15778 the propagation can be done.
15779 Only call merge_alias_info on pointers.
15780 (propagate_value): Likewise.
15781 * tree-ssa-copyrename.c: Include langhooks.h.
15782 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15784 Do not coalesce variables with incompatible types.
15785 (rename_ssa_copies): Call replace_ssa_name_symbol.
15786 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15787 the same type as the underlying _DECL.
15788 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15789 * tree.h (replace_ssa_name_symbol): Declare.
15791 2004-07-23 Richard Henderson <rth@redhat.com>
15794 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15795 unshare it properly.
15796 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15797 the conditional for all non-register types.
15799 2004-07-23 Richard Henderson <rth@redhat.com>
15801 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15802 * expr.h (fix_lexical_addr): Remove.
15803 * function.c (NEED_SEPARATE_AP): Remove.
15804 (fix_lexical_addr): Remove.
15805 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15806 not null decl_function_context.
15807 (create_alias_vars): Likewise.
15808 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15809 (simple_goto_p): Likewise.
15810 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15811 * tree-ssa-ccp.c (get_default_value): Likewise.
15812 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15813 * tree.c (needs_to_live_in_memory): Likewise.
15814 * tree-flow-inline.h (may_be_aliased): Move...
15815 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15816 when TREE_STATIC variables may be addressable.
15818 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15820 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15822 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15824 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15825 bitmap contents if GENERATOR_FILE is defined.
15826 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15827 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15829 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15831 * c-decl.c (start_function): Form composite type of function types
15832 rather than copying type from previous prototype declaration.
15834 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15836 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15837 the const qualifier for the second argument in the C++ functions.
15839 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15840 specific pointer types.
15842 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15843 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15844 for vector bool and/or vector pixel, add C++ and C missing support.
15845 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15846 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15847 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15848 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15849 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15850 missing C++ and C support for vector bool and/or vector pixel.
15851 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15852 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15853 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15854 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15855 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15856 C++ and C types used for vector bool and/or vector pixel.
15857 (vec_st, vec_stl): Add C++ support for vector pixel.
15858 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15859 (vec_all_ne): Add C++ support for vector pixel.
15861 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15862 (vec_vmulesb): Add missing C++ function.
15863 (vec_perm): Fix type of third argument in C++ function.
15864 (vec_vsum4shs): Fix C++ function name.
15865 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15866 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15867 argument passed to the error handler in C macro.
15868 (vec_nmsub): Remove extra parens around argument names in C macro.
15869 (vec_packpx): Add missing parens in C macro.
15871 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15873 * machmode.def: Remove vector modes.
15874 * config/alpha/alpha-modes.def: Add supported vector modes.
15875 * config/arm/arm-modes.def: Likewise.
15876 * config/frv/frv-modes.def: Likewise.
15877 * config/i386/i386-modes.def: Likewise.
15878 * config/rs6000/rs6000-modes.def: Likewise.
15879 * config/sh/sh-modes.def: Likewise.
15881 2004-07-23 Matthias Klose <doko@debian.org>
15883 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15884 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15885 * config.h: Regenerate.
15886 * configure: Likewise.
15888 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15890 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15891 generated SYMBOL_REFs for labels.
15892 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15894 (machopic_stub_name): Remove.
15895 (machopic_indirection_name): New function.
15896 (machopic_mcount_stub_name): Likewise.
15897 (machopic_classify_name): Remove.
15898 (machopic_function_base_sym): New function.
15899 (machpoic_classify_symbol): Likewise.
15900 (machopic_classify_ident): Remove.
15901 (machopic_define_ident): Likewise.
15902 (machopic_define_name): Likewise.
15903 (machopic_name_defined_p): Likewise.
15904 (machopic_ident_defined_p): Likewise.
15905 (darwin_strip_name_encoding): Likewise.
15906 (machopic_define_symbol): New function.
15907 * config/darwin.c (hashtab.h): Include.
15908 (machopic_defined_list): Remove.
15909 (machopic_classify_ident): Likewise.
15910 (machopic_classify_name): Likewise.
15911 (machopic_ident_defined_p): Likewise.
15912 (machopic_define_ident): Likewise.
15913 (machopic_define_name): Likewise.
15914 (machopic_symbol_defined_p): New function.
15915 (machopic_classify_symbol): Likewise.
15916 (machopic_data_defined_p): Use machopic_classify_symbol.
15917 (machopic_define_symbol): New function.
15918 (machopic_function_base_sym): New function.
15919 (machopic_non_lazy_pointers): Remove.
15920 (machopic_non_lazy_ptr_name): Likewise.
15921 (machopic_stubs): Likewise.
15922 (machopic_stub_name): Likewise.
15923 (NON_LAZY_POINTER_SUFFIX): New macro.
15924 (STUB_SUFFIX): Likewise.
15925 (machopic_indirection): New structure.
15926 (machopic_indirections): New variable.
15927 (machopic_indirection_hash): New function.
15928 (machopic_indirection_eq): Likewise.
15929 (machopic_indirection_name): Likewise.
15930 (machopic_mcount_stub_name): New function.
15931 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15933 (machopic_indirect_data_reference): Rework to use new functions.
15934 (machopic_indirect_call_target): Likewise.
15935 (machopic_legitimize_pic_address): Likewise.
15936 (machopic_output_indirection): New function.
15937 (machopic_finish): Use it.
15938 (machopic_operand_p): Rework to use new functions.
15939 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15940 (darwin_strip_name_encoding): Remove.
15941 (update_non_lazy_ptrs): Remove.
15942 (update_stubs): Likewise.
15943 (darwin_non_lazy_pcrel): Use new functions.
15944 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15945 (ASM_OUTPUT_LABELREF): Likewise.
15946 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15947 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15948 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15949 (TARGET_STRIP_NAME_ENCODING): Do not use
15950 darwin_strip_name_encoding.
15951 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15952 darwin_strip_name_encoding.
15953 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15954 machopic_mcount_stub_name.
15955 * config/i386/i386.c (x86_output_mi_thunk): Use
15956 machopic_indirection_name, not machopic_stub_name.
15957 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15958 machopic_function_base_sym.
15959 (print_operand): Use machopic_classify_symbol.
15960 (rs6000_emit_prologue): Use machopic_function_base_sym.
15961 (output_profile_hook): Do not use machopic_stub_name.
15962 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15964 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15967 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15970 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15972 * doc/implement-c.texi: New file.
15973 * doc/extend.texi (C Implementation): Move to there.
15974 * doc/gcc.texi: Include implement-c.texi.
15975 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15977 2004-07-22 Jason Merrill <jason@redhat.com>
15979 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15981 * tree-inline.c (setup_one_parameter): Likewise.
15983 2004-07-22 Brian Booth <bbooth@redhat.com>
15985 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15986 (substitute_and_fold): Propigate into VUSE operands when possible.
15987 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15988 (cp_lattice_meet): Handle merging of latticevalues when
15989 UNKNOWN_VAL is present.
15990 (visit_stmt): Visit assignments with V_MUST_DEFs.
15991 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15992 (ccp_fold): Deal with RHS' that are constant and virtual.
15993 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15994 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15995 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15996 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15997 computing immediate uses.
15998 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16000 (replace_vuse_in): New function.
16001 (likely_value): Add check of vuse operands.
16002 (get_default_value): Set the default value of virtually defined
16003 variables to UKNOWN_VAL instead of VARYING.
16005 2004-07-22 Richard Henderson <rth@redhat.com>
16007 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16009 2004-07-22 Richard Henderson <rth@redhat.com>
16011 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16012 variables due to conditional compilation.
16014 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16016 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16017 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16018 Release SSA names that have been re-renamed.
16019 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16021 * tree-ssa-alias.c (init_alias_info): If aliases have been
16022 computed before, clear existing alias information.
16023 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16024 If the new name tag for a pointer is different than the one it
16025 had before, mark the old tag for renaming.
16026 (replace_may_alias): New function.
16027 (group_aliases): Call it.
16028 (setup_pointers_and_addressables): Always call get_tmt_for.
16029 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16031 (set_pt_anything): New local function.
16032 (set_pt_malloc): New local function.
16033 (merge_pointed_to_info): Don't merge pointed-to variables from
16034 the original pointer if the destination is pointing to an
16036 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16037 (add_pointed_to_var): Do not add a variable to the points-to
16038 set if the pointer is already pointing to anywhere.
16039 (collect_points_to_info_r): If the defining statement is a PHI
16040 node, only merge pointed-to information if the argument has
16041 already been visited.
16042 (get_tmt_for): Only create a new tag if the pointer didn't
16044 (dump_alias_info): Emit more information.
16045 (dump_points_to_info_for): Likewise.
16046 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16047 try to get the annotation of an SSA_NAME.
16048 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16049 alias sets when checking is enabled.
16050 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16051 (eliminate): Mark basic blocks that will need
16052 EH information cleaned up.
16053 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16055 Initialize need_eh_cleanup.
16056 (fini_pre): Call tree_purge_all_dead_eh_edges and
16057 cleanup_tree_cfg if needed.
16058 Free need_eh_cleanup.
16059 * tree-ssa.c (verify_ssa_name): New function.
16060 (verify_def): Call it.
16061 Re-arrange to avoid printing too many error messages.
16062 (verify_use): Likewise.
16063 (verify_phi_args): Likewise.
16064 (verify_flow_insensitive_alias_info): New function.
16065 (verify_flow_sensitive_alias_info): New function.
16066 (verify_alias_info): New function.
16067 (verify_ssa): Call verify_alias_info.
16068 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16070 Re-arrange to avoid printing too many error messages.
16071 * tree-ssanames.c (make_ssa_name): Clear
16072 SSA_NAME_IN_FREE_LIST.
16073 (release_ssa_name): Never release a default definition.
16074 (release_defs): New function.
16075 * tree.h: Declare it.
16076 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16078 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16080 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16081 If true, do a depth-first search. Do a breadht-first search,
16083 (walk_use_def_chains): Add new argument IS_DFS.
16085 * tree-flow.h (walk_use_def_chains): Update prototype.
16087 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16089 * config/cris/cris.md: Tweak formatting.
16090 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16091 (mover2side, moverside, movemside, movei, op3, andu): Replace
16092 live define_peephole:s with define_peephole2 near-equivalents.
16094 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16096 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16097 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16098 "*mov_sidesi_mem" respectively.
16100 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16102 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16103 (gimplify_build1): Move from tree-complex.c do_unop.
16104 (gimplify_build2): Move from tree-complex.c do_binop.
16105 (gimplify_build3): New.
16106 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16107 Adjust throughout to call the functions above.
16108 * tree-flow.h: Declare the functions above.
16109 * tree-nested.c (gimplify_val): Rename to...
16110 (tsi_gimplify_val): ... this.
16112 * Makefile.in (tree_complex.o): Update dependencies.
16113 (stor-layout.o): Depend on regs.h.
16114 * c-common.c (handle_vector_size_attribute): Update for
16115 vector types without corresponding vector modes.
16116 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16117 a corresponding vector mode is not available.
16118 * print-tree.c (print_node): Print nunits for vector types
16119 * regclass.c (have_regs_of_mode): New.
16120 (init_reg_sets_1): Initialize it and use it instead
16121 of allocatable_regs_of_mode.
16122 * regs.h (have_regs_of_mode): Declare it.
16123 * stor-layout.c (layout_type): Pick a mode for vector types.
16124 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16125 build_replicated_const, do_unop, do_binop, do_plus_minus,
16126 do_negate, expand_vector_piecewise, expand_vector_parallel,
16127 expand_vector_addition, expand_vector_operations_1,
16128 expand_vector_operations, tree_lower_operations,
16129 pass_lower_vector_ssa, pass_pre_expand): New.
16130 (expand_complex_operations, pass_lower_complex): Remove.
16131 * tree-optimize.c (init_tree_optimization_passes): Adjust
16132 pass ordering for changes in tree-complex.c.
16133 * tree-pass.h: Declare new passes.
16134 * tree.c (finish_vector_type): Remove.
16135 (make_vector_type): New.
16136 (build_vector_type_for_mode, build_vector_type): Rewritten.
16137 * tree.def (VECTOR_TYPE): Document where the number of
16138 subparts is stored.
16139 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16140 (make_vector): Remove declaration.
16142 2004-07-21 Richard Henderson <rth@redhat.com>
16144 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16145 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16146 (remove_useless_vars): Dump debugging info.
16147 (expand_used_vars): Move ...
16148 * cfgexpand.c (expand_used_vars): ... here. Make static.
16149 * tree-flow-inline.h (set_is_used): New.
16150 (set_default_def): Use get_var_ann.
16151 * tree-flow.h: Update decls.
16152 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16153 (create_ssa_var_map): Use it.
16154 * tree-ssa.c (set_is_used): Remove.
16156 2004-07-22 Ben Elliston <bje@au.ibm.com>
16158 * gdbinit.in: Set a breakpoint on internal_error.
16160 2004-07-21 Richard Henderson <rth@redhat.com>
16162 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16163 to create a new basic block.
16165 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16168 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16169 return type on function definitions. Move other warnings for
16170 qualified return type to -Wreturn-type. Do not condition any such
16171 warnings on -pedantic. Update comments.
16172 (start_function): Only copy function type from previous prototype
16173 declaration if return types are compatible.
16174 * c-typeck.c (function_types_compatible_p): Don't condition
16175 warning for incompatibility of volatile qualifiers on the return
16176 type on -pedantic. Update comment.
16177 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16179 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16181 * c-typeck.c (set_init_index): Require designator to be of integer
16184 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16187 * c-parse.in (init): Change to exprtype.
16188 (primary): Set original_code for STRING to STRING_CST.
16189 Call maybe_warn_string_init for compound literals.
16190 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16192 * c-tree.h (maybe_warn_string_init): New.
16193 (pop_init_level, process_init_element): Use struct c_expr.
16194 (struct c_expr): Update comment.
16195 * c-typeck.c (maybe_warn_string_init): New function.
16196 (digest_init): Call it. Additional parameter strict_string. All
16198 (output_init_element): Likewise.
16199 (struct constructor_stack): Use struct c_expr for
16201 (really_start_incremental_init, push_init_level): Update.
16202 (pop_init_level): Update. Return struct c_expr.
16203 (process_init_level): Update. Take struct c_expr argument.
16205 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16207 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16210 2004-07-21 Eric Christopher <echristo@redhat.com>
16212 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16214 * c-decl.c (pop_scope): Ditto.
16215 * calls.c (expand_call): Remove call to current_nesting_level,
16216 update comment accordingly. Remove calls to expand_start_target_temps
16217 and expand_end_target_temps.
16218 * cfgexpand.c (construct_init_block): Remove call to
16219 expand_start_bindings_and_block.
16220 (construct_exit_block): Remove call to expand_end_bindings.
16221 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16222 (expand_expr_real_1): Ditto. Fix formatting.
16223 (expand_vars): Delete.
16224 * stmt.c (POPSTACK): Remove block_stack.
16225 (stmt_status): Remove x_block_stack.
16226 (block_stack): Delete.
16227 (expand_start_bindings_and_block): Ditto.
16228 (expand_start_target_temps): Ditto.
16229 (expand_end_target_temps): Ditto.
16230 (current_nesting_level): Ditto.
16231 (warn_about_unused_variables): Ditto.
16232 (expand_end_bindings): Ditto.
16233 * tree.h: Remove declarations for above.
16235 2004-07-21 Steven Bosscher <stevenb@suse.de>
16237 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16238 * rtl.c (note_insn_name): Likewise.
16239 * print-rtl.c (print_rtx): Don't print it.
16240 * cfgrtl.h (can_delete_note_p): Don't handle it.
16241 (rtl_delete_block): Likewise.
16242 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16243 (rest_of_compilation): Don't call it.
16244 * predict.c (process_note_predictions, process_note_prediction,
16245 note_prediction_to_br_prob): Remove.
16246 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16247 * stmt.c (return_prediction): Remove.
16248 (expand_value_return): Don't call it. Don't add prediction
16249 notes for return statements.
16251 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16253 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16256 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16258 * c-common.c (vector_types_convertible_p): Use vector types'
16259 TYPE_SIZE and TREE_TYPE instead of their mode.
16260 * convert.c (convert_to_integer): Likewise.
16261 (convert_to_vector): Likewise.
16262 * fold-const.c (fold_convert): Likewise.
16263 * varasm.c (output_constant): Likewise.
16264 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16265 Allow a VECTOR_TYPE initializer to be made of several vectors.
16266 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16267 of cleared and need_to_clear, and use fold_convert.
16268 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16271 2004-07-20 Richard Henderson <rth@redhat.com>
16273 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16274 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16276 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16278 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16279 enormous cost if not TARGET_HARD_MUL.
16281 2004-07-20 Andrew Pinski <apinski@apple.com>
16284 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16287 2004-07-21 Paul brook <paul@codesourcery.com>
16289 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16291 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16293 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16294 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16295 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16297 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16299 * rtl.h (plus_constant): Delete.
16300 (plus_constant_wide): Rename to plus_constant.
16301 (plus_constant_for_output_wide): Delete vestigial prototype.
16302 (GEN_INT): Remove unnecessary cast.
16303 * tree.h (build_int_2, size_int_type): Delete.
16304 (build_int_2_wide): Rename to build_int_2.
16305 (size_int_wide): Rename to size_int_kind.
16306 (size_int_type_wide): Rename to size_int_type.
16307 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16308 Remove unnecessary cast.
16309 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16310 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16311 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16312 (size_int_type_wide): Rename size_int_type.
16313 (int_const_binop): Use size_int_type.
16314 * c-lex.c (interpret_integer): Use build_int_2.
16315 * final.c (split_double): Remove unnecessary casts.
16316 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16318 2004-07-20 Richard Henderson <rth@redhat.com>
16320 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16321 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16322 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16323 (is_gimple_tmp_reg): New.
16324 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16326 2004-07-20 Richard Henderson <rth@redhat.com>
16328 * tree-pretty-print.c (dump_generic_node): Dump
16329 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16331 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16333 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16334 (mudflap_init): Set it.
16335 (mudflap_register_call): Remove __mf_init call.
16336 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16337 to pass "-ignore-reads" option to libmudflap if needed.
16339 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16342 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16343 (MAKE_DECL_ONE_ONLY): Undefine.
16344 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16345 readonly_data, one_only_data_section, forget_section): New prototypes.
16346 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16348 (pa_select_section): Add one-only (COMDAT) support.
16349 * pa.h (struct machine_function): Define.
16350 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16351 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16352 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16353 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16354 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16355 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16356 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16357 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16358 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16359 for EXTRA_SECTION_FUNCTIONS.
16360 * doc/install.texi: Update binutils requirements.
16362 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16364 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16365 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16366 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16368 (struct VEC): Use unsigned for num and alloc.
16369 * vec.c (struct vec_prefix): Likewise.
16370 (vec_o_reserve): Adjust.
16372 * dbxout.c (dbxout_type): Fix printf format.
16374 * tree.h (binfo_member): Remove.
16375 * tree.c (binfo_member): Remove.
16377 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16379 * tree.h: Include vec.h
16380 (DEF_VEC_P(tree)): New type.
16381 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16382 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16383 (BINFO_LANG_SLOT): Remove.
16384 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16385 (struct tree_binfo): Turn base_binfos into a trailing
16386 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16387 (binfo_lang_slots): Remove.
16388 * tree.c (binfo_lang_slots): Remove.
16389 (make_tree_binfo_stat): Take a base binfo count, not a
16390 lang slot count. Adjust.
16391 * Makefile.in (TREE_H): Add vec.h
16392 * alias.c (record_component_aliases): Adjust BINFO access.
16393 * dbxout.c (dbxout_type): Likewise.
16394 * dwarf2out.c (gen_member_die): Likewise.
16395 * sdbout.c (sdbout_one_type): Likewise.
16396 * tree-dump.c (deque_and_dump): Likewise.
16397 * config/i386/i386.c (classify_argument,
16398 contains_128bit_aligned_vector_p): Likewise.
16399 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16400 * doc/c-tree.texi (Classes): Update BINFO documentation.
16402 2004-07-20 Steven Bosscher <stevenb@suse.de>
16404 * c-common.h (check_case_value): Remove prototype.
16405 (c_add_case_label): Adjust prototype.
16406 * c-common.c (check_case_value): Make static.
16407 (check_case_bounds): New function.
16408 (c_add_case_label): Use it. Take new argument orig_type.
16409 * c-typeck.c (struct c_switch): New orig_type field.
16410 (c_start_case): Set it.
16411 (do_case): Pass it to c_add_case_label.
16412 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16413 cases from here. Add the labels in reverse order.
16414 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16415 (add_case_node): Return nothing, don't check for duplicate cases.
16416 Insert new case nodes in a list, not in an AVL tree.
16417 (expand_end_case_type): Don't turn a case tree into a case list.
16418 (case_tree2list): Remove.
16419 * tree.h (add_case_node): Adjust prototype.
16421 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16423 * genattr.c (struct range, struct function_unit,
16424 write_units, extend_range, init_range): Remove them.
16425 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16426 Output "#define INSN_SCHEDULING" here.
16427 * genattrtab.c (struct range, struct function_unit_op,
16428 struct function_unit, struct dimension, enum operator,
16429 operate_exp, expand_units, simplify_knowing,
16430 encode_units_mask, simplify_by_exploding,
16431 find_and_mark_used_attributes, unmark_used_attributes,
16432 add_values_to_cover, increment_current_value,
16433 test_for_current_value, simplify_with_current_value,
16434 simplify_with_current_value_aux, gen_unit,
16435 write_unit_name, write_function_unit_info,
16436 write_complex_function, write_toplevel_expr,
16437 find_single_value, extend_range): Remove.
16438 (write_attr_get): Do not handle common_av->value
16440 (struct attr_desc): Remove func_units_p and blockage_p.
16441 (write_attr_valueq): Do not handle them.
16442 (find_attr): Do not clear them.
16443 (make_internal_attr): Do not initialize them.
16444 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16445 * sched-vis.c (init_target_units, insn_print_units,
16446 init_block_visualization, print_block_visualization,
16447 visualize_scheduled_insns, visualize_no_unit,
16448 visualize_stall_cycles, visualize_alloc,
16449 visualize_free, target_units, get_visual_tbl_length,
16450 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16451 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16452 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16453 * haifa-sched.c (blockage_range, clear_units,
16454 schedule_unit, actual_hazard, potential_hazard,
16455 insn_unit, unit_last_insn, unit_tick,
16456 actual_hazard_this_instance, potential_hazard,
16457 schedule_unit, max_insn_queue_index_value): Remove.
16458 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16459 max_insn_queue_index.
16460 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16461 * doc/md.texi (Processor pipeline description): Remove
16462 references to old pipeline descriptions.
16463 (Automaton pipeline description): Merge with the above.
16464 (Old pipeline description, Comparison of the two descriptions):
16467 * bt-load.c (migrate_btr_def): Remove references to
16468 use_pipeline_interface.
16469 * haifa-sched.c (insn_cost, schedule_insn,
16470 schedule_block, advance_one_cycle, sched_init,
16471 queue_to_ready, sched_finish): Likewise.
16472 * modulo-sched.c (sms_schedule, advance_one_cycle,
16473 ps_has_conflicts): Likewise.
16474 * sched-rgn.c (init_ready): Likewise.
16475 (debug_dependencies): Likewise, and remove an "if (1)".
16476 * target.h (use_dfa_pipeline_interface): Remove.
16477 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16478 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16479 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16480 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16481 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16482 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16483 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16484 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16485 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16486 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16487 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16488 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16489 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16490 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16491 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16492 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16493 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16494 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16495 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16497 2004-07-19 Roger Sayle <roger@eyesopen.com>
16499 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16501 2004-07-19 Jeff Law <law@redhat.com>
16503 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16504 (get_eq_expr_value): Use it. Simplify slightly.
16506 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16508 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16509 (umulsidi3_32bit_r4000): Likewise.
16511 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16513 * vec.h: Propagate location information properly.
16514 (VEC_T_iterate): Add result pointer parameter.
16515 (VEC_T_space): New.
16516 (VEC_T_reserve): Use it.
16518 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16520 * Makefile.in (c-format.o): Depend on c-format.h.
16521 * c-format.h: New file.
16522 (struct format_char_info): Add CHAIN member.
16523 * c-format.c: Move some types and constants to c-format.h.
16524 (format_type_error): Set to -1.
16525 (struct function_format_info): Use an int for format_type.
16526 (decode_format_type): Return an int. Return format_type_error
16528 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16529 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16530 (scan_char_table, time_char_table, monetary_char_table): Initialize
16532 (n_format_types): New variable.
16533 (check_format_info_main): Handle CHAIN in format_char_info.
16534 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16535 TARGET_N_FORMAT_TYPES.
16536 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16537 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16538 * config/sol2-c.c: New file.
16539 * config/t-sol2: New file.
16540 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16541 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16542 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16544 * doc/extend.texi (Target Format Checks): New section.
16545 (Function Attributes): Mention it.
16546 * doc/invoke.texi: Mention target format checks.
16547 * doc/sourcebuild.texi: Mention target format checks.
16548 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16549 TARGET_FORMAT_TYPES.
16551 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16553 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16555 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16557 (load_multiple_operation, store_multiple_operation): Removed
16558 pointless sanity check.
16559 (s390_decompose_address): Added check for return_address_pointer_rtx.
16560 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16561 (s390_return_address_offset): New function.
16562 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16563 (FRAME_REGNO_P): Added check for register 35.
16564 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16565 REG_ALLOC_ORDER): Appended entry for register 35.
16566 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16567 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16568 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16569 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16570 is eliminable using stack pointer or hard frame pointer.
16571 (REGISTER_NAMES): Added name for register 35.
16572 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16573 pointless sanity check.
16575 2004-07-19 Roger Sayle <roger@eyesopen.com>
16577 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16578 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16579 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16580 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16581 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16582 (fold_relational_const): Tidy up handling of floating point
16583 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16584 transformation; fold_relational_const assumes constant operands.
16586 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16588 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16591 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16593 * c-tree.h (struct c_expr): Define.
16594 (C_SET_EXP_ORIGINAL_CODE): Remove.
16595 (parser_build_binary_op, build_compound_expr): Update prototypes.
16596 * c-parse.in (%union): Add exprtype.
16597 (FUNC_NAME): Mark as ttype.
16598 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16600 (expr): Update. Define directly in terms of expr_no_commas
16601 instead of using nonnull_exprlist.
16602 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16603 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16604 initval, designator, component_declarator,
16605 component_notype_declarator, enumerator, array_declarator,
16606 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16607 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16608 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16610 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16611 * c-common.c (c_common_truthvalue_conversion): Don't check
16612 C_EXP_ORIGINAL_CODE.
16613 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16614 Don't use C_EXP_ORIGINAL_CODE.
16615 (default_conversion, default_function_array_conversion): Don't use
16616 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16617 (internal_build_compound_expr): Merge into build_compound_expr.
16618 (build_compound_expr): Take two operands instead of a TREE_LIST.
16619 * objc/objc-act.c (get_super_receiver): Update calls to
16620 build_compound_expr.
16622 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16624 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16625 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16627 * config/sh/sh.md: Extract pipeline descriptions
16628 into separate files.
16629 * config/sh/sh1.md: New file, extracted from sh.md.
16630 * config/sh/sh4.md: New file, extracted from sh.md.
16631 * config/sh/shmedia.md: New file, extracted from sh.md
16632 and rewritten using new-style pipeline description.
16634 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16636 * config/pa/pa.md: Delete the two remaining define_peephole
16639 2004-07-18 Steven Bosscher <stevenb@suse.de>
16640 Joseph S. Myers <jsm@polyomino.org.uk>
16642 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16643 TREE_NO_WARNING is set.
16645 2004-07-18 Roger Sayle <roger@eyesopen.com>
16647 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16648 simplify_builtin_strncmp): Delete.
16649 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16650 Change argument to accept an arglist instead of an "exp". Assume
16651 that the return type is always integer_type_node. Copy missing
16652 transformations from their now obsolete simplify_builtin_*
16654 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16655 fold_builtin_strcmp and fold_builtin_strncmp.
16656 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16657 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16658 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16660 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16662 * Makefile.in (tree-alias-common.o): Update dependencies.
16664 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16666 * cfgloop.c (flow_loop_nested_p): Fix comment.
16668 2004-07-17 Jason Merrill <jason@redhat.com>
16671 * stor-layout.c (relayout_decl): New fn.
16672 * tree.h: Declare it.
16673 (DECL_BY_REFERENCE): New macro.
16675 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16677 * libgcc2.c (__enable_execute_stack): New symbol.
16678 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16679 and declare __enable_execute_stack.
16680 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16681 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16682 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16683 ENABLE_EXECUTE_STACK.
16684 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16685 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16686 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16687 ENABLE_EXECUTE_STACK.
16688 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16689 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16690 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16691 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16692 ENABLE_EXECUTE_STACK.
16693 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16694 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16695 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16696 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16697 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16698 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16699 (sparc64_initialize_trampoline): Likewise.
16700 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16702 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16704 * langhooks.h (builtin_function): New langhook.
16705 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16706 (LANG_HOOKS_INITIALIZER): Update.
16707 * tree.h (builtin_function): Remove.
16708 * doc/tm.texi: Update.
16709 * c-tree.h (builtin_function): Declare.
16710 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16711 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16712 config/ia64/ia64.c, config/iq2000/iq2000.c,
16713 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16714 config/stormy16/stormy16.c: All callers of builtin_function
16717 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16720 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16721 Remove white space after the backslash.
16723 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16725 PR rtl-optimization/16294
16726 * resource.c (return_insn_p): New predicate.
16727 (mark_target_live_regs): Use it. Special-case return insns.
16728 (init_resource_info): Use it. Don't scan the epilogue past
16731 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16733 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16734 destroy dominance information.
16735 * passes.c (rest_of_handle_loop2): Free dominance information.
16736 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16738 (thread_jumps): Update dominance information and remove unreachable
16740 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16741 information and remove the unreachable block.
16743 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16745 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16747 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16749 * doc/sourcebuild.texi: Remove libf2c entry.
16751 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16753 * config/i386/i386.md (movv16qi_internal): Fix typo.
16755 2004-07-17 Steven Bosscher <stevenb@suse.de>
16757 * final.c (final_scan_insn): Fix broken commit from previous
16760 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16762 * c-typeck.c (parser_build_binary_op): Condition warnings for
16763 X<=Y<=Z on -Wparentheses instead of -Wextra.
16764 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16765 supported for C only.
16767 2004-07-17 Steven Bosscher <stevenb@suse.de>
16769 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16770 notes to avoid unreachable code warnings.
16771 * toplev.c (backend_init): Don't emit line notes for
16772 unreachable code warnings.
16774 * combine.c (distribute_notes): Don't distribute a
16775 REG_VTABLE_REF note.
16776 * final.c (final_scan_insn): Don't handle it.
16777 * rtl.c (reg_note_name): Remove it.
16778 * rtl.h (enum reg_node): Dito.
16780 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16782 * rtl.h (force_line_numbers, restore_line_number_status):
16785 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16786 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16787 (using_eh_for_cleanups): Also moved here.
16789 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16790 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16791 to expand_start_case and add_case_node.
16792 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16793 last_unconditional_cleanup, nominal_type, printname, and
16794 line_number_status.
16795 (struct fixup_goto): Remove.
16796 (struct stmt_status): Remove x_goto_fixup_chain field.
16797 (goto_fixup_chain): Remove.
16798 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16799 pushcase, pushcase_range): Remove.
16800 (expand_start_bindings_and_block): Don't set unused fields in
16802 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16803 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16804 instead of emit_jump_if_reachable.
16805 (emit_case_nodes): Likewise.
16806 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16808 (update_eh_label): Work around left-over exception handing regions.
16809 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16810 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16811 (pass_cleanup_cfg_post_optimizing): New pass.
16812 (init_tree_optimization_passes): Run the new pass after all
16814 * tree.h (pushcase, pushcase_range): Remove prototypes.
16815 (expand_start_case, add_case_node): Update prototypes.
16817 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16819 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16821 2004-07-16 Richard Henderson <rth@redhat.com>
16823 * builtins.c (std_expand_builtin_va_arg): Remove.
16824 (expand_builtin_va_arg): Remove.
16825 * expr.h: Don't declare them.
16826 * gimplify.c (mark_decls_volatile_r): Remove.
16827 (copy_if_shared_r): Don't call it.
16828 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16829 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16830 * gimple-low.c (lower_stmt): Likewise.
16831 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16832 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16833 * tree-ssa-operands.c (get_expr_operands): Likewise.
16834 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16835 EXPAND_BUILTIN_VA_ARG.
16836 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16837 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16838 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16839 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16841 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16843 * tree-ssa-pre.c (insert_aux): Break out if we hit
16846 2004-07-16 Richard Henderson <rth@redhat.com>
16848 * basic-block.h (remove_fake_exit_edges): Declare.
16849 * cfganal.c (remove_fake_predecessors): Rename from
16850 remove_fake_successors; iterate over predecessors.
16851 (remove_fake_exit_edges): New.
16852 * cfgcleanup.c (try_optimize_cfg): Use it.
16853 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16854 * predict.c (estimate_probability): Likewise.
16855 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16856 * tree-cfg.c (make_edges): Likewise.
16857 * tree-ssa-pre.c (fini_pre): Likewise.
16858 * profile.c (instrument_edges): Don't remove_fake_edges.
16859 (branch_prob): Do it earlier here.
16861 2004-07-16 Richard Henderson <rth@redhat.com>
16863 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16864 switchification wrt CONSTRUCTOR. Document the reason.
16866 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16868 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16869 that prevented descriptive __mf_check source location strings.
16871 2004-07-16 Richard Henderson <rth@redhat.com>
16873 * tree-def (WITH_SIZE_EXPR): New.
16874 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16875 * expr.c (expand_expr_real_1): Likewise.
16876 * gimplify.c (maybe_with_size_expr): New.
16877 (gimplify_arg, gimplify_modify_expr): Use it.
16878 (gimplify_modify_expr_to_memcpy): Take size parameter.
16879 (gimplify_modify_expr_to_memset): Likewise.
16880 (gimplify_expr): Handle WITH_SIZE_EXPR.
16881 * tree-alias-common.c (find_func_aliases): Likewise.
16882 * tree-eh.c (tree_could_trap_p): Likewise.
16883 (tree_could_throw_p): Likewise.
16884 * tree-gimple.c (is_gimple_lvalue): Likewise.
16885 (get_call_expr_in): Likewise.
16886 * tree-inline.c (estimate_num_insns_1): Likewise.
16887 (expand_calls_inline): Likewise.
16888 * tree-nested.c (convert_call_expr): Likewise.
16889 * tree-pretty-print.c (dump_generic_node): Likewise.
16890 * tree-sra.c (sra_walk_expr): Likewise.
16891 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16892 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16893 * tree-ssa-operands.c (get_expr_operands): Likewise.
16894 * tree-tailcall.c (find_tail_calls): Likewise.
16896 * calls.c (expand_call): Reset old_stack_allocated after
16897 calling emit_stack_restore.
16899 2004-07-16 Richard Henderson <rth@redhat.com>
16901 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16902 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16903 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16904 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16905 copy_res_decl_for_inlining.
16907 * tree-inline.c (declare_return_variable): New modify_dest argument.
16908 Use it as the return value, when possible or manditory. Handle
16909 TREE_ADDRESSABLE types.
16910 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16911 replacement of CALL_EXPR.
16913 2004-07-16 Richard Henderson <rth@redhat.com>
16915 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16916 * gimple-low.c (expand_var_p): Don't check it.
16917 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16918 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16919 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16920 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16921 (find_referenced_vars): Don't call them.
16922 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16924 2004-07-16 Richard Henderson <rth@redhat.com>
16926 * function.c (pass_by_reference): True for all variable sized types.
16928 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16930 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16931 * tree-pretty-print.c: Include tree-chrec.h.
16932 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16933 and POLYNOMIAL_CHREC nodes.
16935 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16937 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16940 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16942 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16944 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16946 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16948 * config/s390/s390.c: Likewise.
16949 * config/s390/s390.h: Likewise.
16951 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16953 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16954 of $sp adds. Remove REGNO checks from mips16 patterns.
16956 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16958 * config/mips/mips.md: Delete outdated comment.
16960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16962 * config/mips/mips.c (get_float_compare_codes): Delete.
16963 (mips_emit_compare): New function, mostly extracted from
16964 get_float_compare_codes and gen_conditional_branch.
16965 (gen_conditional_branch, gen_conditional_move): Use it.
16967 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16969 * genautomata.c (add_vect): Speedup by using integers as
16970 bit-vectors for walking through the comb_vect and finding
16973 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16975 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16976 operand is an uns_arith_operand; use subtraction otherwise.
16977 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16978 not just arith_operands.
16980 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16982 * config/mips/mips-protos.h (gen_int_relational): Delete.
16983 (mips_emit_scc): Declare.
16984 * config/mips/mips.c (internal_test): Delete.
16985 (sle_operand, sleu_operand): New functions.
16986 (map_test_to_internal_test, gen_int_relational): Delete.
16987 (mips_emit_binary, mips_relational_operand_ok_p)
16988 (mips_emit_int_relational, mips_zero_if_equal)
16989 (mips_emit_scc): New functions.
16990 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16991 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16993 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16994 (sltu, sleu): Use mips_emit_scc.
16995 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16996 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16997 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16999 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17001 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17003 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17005 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17006 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17007 (*sgt_[sd]i): ...and sgt_[sd]i.
17008 (*slt_[sd]i): ...and slt_[sd]i.
17009 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17010 (*sltu_[sd]i): ...and sltu_[sd]i.
17011 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17012 Name previously unnamed mips16 patterns. Formatting fixes.
17014 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17016 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17017 (branch_type): Delete.
17018 (gen_conditional_branch, gen_conditional_move)
17019 (mips_gen_conditional_trap): Update after name change. Get the
17020 comparison mode from cmp_operands[0].
17021 * config/mips/mips.h (cmp_type, branch_type): Delete.
17022 (cmp_operands): Renamed from branch_cmp.
17023 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17024 name change. Don't set branch_type.
17025 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17026 mode class of cmp_operands[0] rather than branch_type. Update after
17029 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17031 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17032 of 0...255 to 0 when inside a SET.
17034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17036 * config/mips/mips.md: Remove mips16 define_peepholes.
17038 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17040 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17041 (fini_pre): Remove fake edges.
17043 2004-07-15 Richard Henderson <rth@redhat.com>
17045 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17046 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17048 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17050 * vec.h (VEC_address): New function.
17052 2004-07-14 Jason Merrill <jason@redhat.com>
17054 PR middle-end/15885
17055 * gimplify.c (gimplify_arg): New fn, split out from...
17056 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17058 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17060 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17061 generate code which is generated by pushqi1 now
17062 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17064 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17066 * combine.c (simplify_set): match the mode of the constant 0 with
17067 the tested operand to match the compare behaviour and the
17068 simplify_relational_operation() expectation.
17070 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17072 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17073 ("bordered"): Same.
17075 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17077 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17079 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17081 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17083 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17084 calls in mips16 code.
17086 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17088 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17089 the destination of the li as well as for the neg.
17091 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17094 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17095 * cgraph.h: Update declaration.
17096 * c-decl.c (build_cdtor): Update call with default priority.
17097 * coverage.c (create_coverage): Ditto.
17098 * tree-mudflap.c (mf_init_fndecl): New tree.
17099 (mudflap_init): Set it.
17100 (mudflap_register_call): Arrange to call __mf_init before the first
17101 __mf_register call.
17102 (mudflap_finish_file): Mark the mudflap static initializer as extra
17103 high priority, to beat all C++ static constructors.
17105 2004-07-15 Jeff Law <law@redhat.com>
17107 * loop.c (check_insn_for_givs): Restore check for code labels that was
17108 accidentally deleted by a recent checkin.
17110 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17112 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17113 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17115 2004-07-14 Richard Henderson <rth@redhat.com>
17117 * print-tree.c (print_node): Fix casts last change.
17119 2004-07-15 Paul Brook <paul@codesourcery.com>
17121 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17122 to TARGET_UNWIND_INFO.
17123 * except.c (output_function_exception_table): Ditto.
17125 * opts.c (decode_options): Ditto.
17126 * passes.c (rest_of_handle_final): Ditto.
17127 * final.c (final_start_function): Ditto.
17128 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17130 * targhooks.h (default_unwind_emit): Declare.
17131 * targhooks.c (default_unwind_emit): New function.
17132 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17133 * target.h (struct gcc_target): Add unwind_emit.
17134 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17135 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17136 Remove IA64_UNWIND_EMIT.
17137 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17139 2004-07-14 Richard Henderson <rth@redhat.com>
17141 * print-tree.c (print_node): Handle SSA_NAME.
17143 2004-07-14 James E Wilson <wilson@specifixinc.com>
17146 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17147 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17149 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17151 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17152 Use alias set 0 for memory, do proper mode calculations and adjust
17153 address for memories.
17155 2004-07-14 Per Bothner <per@bothner.com>
17157 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17158 structure with extra column field.
17159 * tree.c (expand_location): Also fill in column field.
17160 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17161 gets confused by the two conditionally-compiled definitions.
17163 2004-07-14 Eric Christopher <echristo@redhat.com>
17165 * calls.c (expand_call): Fix typo in comment.
17167 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17169 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17170 comparision of TFmode.
17172 2004-07-14 Richard Henderson <rth@redhat.com>
17174 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17175 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17176 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17177 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17178 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17179 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17180 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17181 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17182 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17184 2004-07-14 Mike Stump <mrs@apple.com>
17186 * config/darwin.h (WINT_TYPE): Define to be int to match
17187 system header files.
17189 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17191 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17192 that must be passed in the stack.
17193 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17194 arguments if the size is not a constant.
17196 2004-07-14 Per Bothner <per@bothner.com>
17198 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17199 instead of EXPR_LOCUS in a boolean context, which is always true
17200 if --enable-mapped-location.
17201 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17203 2004-07-14 Richard Henderson <rth@redhat.com>
17205 * dominance.c (struct dom_info): Add fake_exit_edge.
17206 (init_dom_info): Allocate it.
17207 (free_dom_info): Free it.
17208 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17210 (calc_idoms): Honor fake_exit_edge.
17212 2004-07-13 Jason Merrill <jason@redhat.com>
17214 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17215 (rhs_test_for): New fn.
17216 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17217 * tree-gimple.h: Declare them.
17218 * gimplify.c (gimplify_modify_expr): Use the new fns.
17220 2004-07-14 Richard Henderson <rth@redhat.com>
17222 * config/arm/arm-protos.h (arm_va_arg): Remove.
17223 * config/arm/arm.c (arm_va_arg): Remove.
17224 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17225 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17227 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17229 * pa.c (fix_range): New function to mark a range(s) of registers as
17231 (override_options): Call fix_range if the -mfixed-range option string
17233 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17234 * doc/invoke.texi (-mfixed-range): Document new option.
17236 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17238 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17240 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17242 2004-07-14 Roger Sayle <roger@eyesopen.com>
17244 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17245 by a positive power of two, split out from expand_divmod. Provide
17246 an alternate implementation when shifts are expensive. Lower the
17247 threshold for using a branchless implementation to BRANCH_COST >= 2.
17248 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17250 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17252 * tree-dfa.c (make_rename_temp): *Really* work just
17253 like create_tmp_var if called while outside SSA form.
17255 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17257 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17258 for division by zero.
17259 ("umodsi3"): Likewise.
17261 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17263 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17264 force loads of negative constants to be split.
17265 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17266 Generalize SImode li/neg splitter to cope with other modes.
17268 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17270 * expmed.c: Remove more references to QUEUED in the comments.
17271 * expr.c: Likewise.
17273 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17276 2004-07-13 Richard Henderson <rth@redhat.com>
17277 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17280 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17282 * tree-dfa.c (make_rename_temp): Work just like
17283 create_tmp_var if called while outside SSA form.
17285 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17287 * expr.c (enqueue_insn, finish_expr_for_function,
17288 protect_from_queue, queued_subexp_p, mark_queue,
17289 emit_insns_enqueued_after_mark, emit_queue,
17290 expand_increment): Remove.
17291 (store_constructor): Expand increment as an assignment.
17292 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17293 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17294 case POSTDECREMENT_EXPR>): Abort.
17295 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17296 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17297 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17298 * function.h (pending_chain, x_pending_chain): Remove.
17299 * rtl.def (QUEUED): Remove.
17301 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17302 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17303 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17304 encode_units_mask): Likewise.
17305 * local-alloc.c (equiv_init_varies_p): Likewise.
17306 * rtl.c (copy_rtx): Likewise.
17307 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17308 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17309 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17311 * builtins.c (expand_builtin, expand_builtin_apply,
17312 expand_builtin_mathfn, expand_builtin_mathfn_2,
17313 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17314 Remove calls to emit_queue and protect_from_queue.
17315 * calls.c (expand_call, precompute_arguments,
17316 precompute_register_parameters, rtx_for_function_call,
17317 store_one_arg): Likewise.
17318 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17319 * explow.c (memory_address): Likewise.
17320 * expmed.c (clear_by_pieces_1, clear_storage,
17321 clear_storage_via_libcall, emit_group_load,
17322 emit_group_store, emit_store_flag,
17323 expand_expr_real_1, store_by_pieces,
17324 store_constructor, store_expr, try_casesi,
17325 try_tablejump): Likewise.
17326 * function.c (expand_pending_sizes): Likewise.
17327 * optabs.c (emit_cmp_and_jump_insns,
17328 emit_conditional_add, emit_conditional_move,
17329 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17330 * stmt.c (emit_case_bit_tests,
17331 expand_asm_expr, expand_computed_goto,
17332 expand_decl_init, expand_end_case_type,
17333 expand_end_stmt_expr, expand_expr_stmt_value,
17334 expand_return, expand_start_case,
17335 optimize_tail_recursion): Likewise.
17336 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17337 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17339 2004-07-14 Ben Elliston <bje@au.ibm.com>
17341 * vec.h: Comment fix.
17343 2004-07-13 Richard Henderson <rth@redhat.com>
17345 * target.h (struct gcc_target): Add calls.pass_by_reference.
17346 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17347 * function.c (pass_by_reference): Use the hook.
17348 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17349 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17350 (hook_pass_by_reference_must_pass_in_stack): New.
17351 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17352 (alpha_pass_by_reference): New.
17353 (TARGET_PASS_BY_REFERENCE): New.
17354 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17355 * config/arc/arc.c (arc_pass_by_reference): New.
17356 (TARGET_PASS_BY_REFERENCE): New.
17357 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17358 (FUNCTION_ARG_CALLEE_COPIES): True.
17359 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17360 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17361 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17362 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17363 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17364 * config/cris/cris.c (cris_pass_by_reference): New.
17365 (TARGET_PASS_BY_REFERENCE): New.
17366 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17367 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17368 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17369 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17370 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17371 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17372 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17373 (frv_function_arg_pass_by_reference): Remove.
17374 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17375 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17376 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17377 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17378 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17379 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17380 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17381 (ia64_pass_by_reference): Rename from
17382 ia64_function_arg_pass_by_reference.
17383 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17384 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17385 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17386 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17387 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17388 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17389 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17390 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17391 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17392 (m32r_pass_by_reference): Adjust prototype. Make static.
17393 Handle mode sizes correctly.
17394 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17395 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17396 (m68hc11_function_arg_pass_by_reference): Remove.
17397 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17398 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17399 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17400 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17401 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17402 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17403 (mips_va_arg): Use pass_by_reference.
17404 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17405 Handle mode sizes correctly.
17406 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17407 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17408 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17409 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17410 (mmix_pass_by_reference): Rename from
17411 mmix_function_arg_pass_by_reference.
17412 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17413 (FUNCTION_ARG_CALLEE_COPIES): True.
17414 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17415 (mn10300_pass_by_reference): New.
17416 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17417 (FUNCTION_ARG_CALLEE_COPIES): True.
17418 * config/pa/pa.c (pa_pass_by_reference): New.
17419 (TARGET_PASS_BY_REFERENCE): New.
17420 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17421 (FUNCTION_ARG_CALLEE_COPIES): True.
17422 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17423 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17424 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17425 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17426 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17427 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17428 (s390_pass_by_reference): Rename from
17429 s390_function_arg_pass_by_reference.
17430 (s390_function_arg_advance): Don't query pass-by-ref.
17431 (s390_function_arg): Likewise.
17432 (s390_gimplify_va_arg): Use pass_by_reference.
17433 (s390_call_saved_register_used): Likewise.
17434 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17435 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17436 (shcompact_byref, sh_pass_by_reference): New.
17437 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17438 (SHCOMPACT_BYREF): Remove.
17439 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17440 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17441 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17442 (sparc_gimplify_va_arg): Use pass_by_reference.
17443 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17444 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17445 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17446 (v850_pass_by_reference): New.
17447 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17448 (FUNCTION_ARG_CALLEE_COPIES): True.
17449 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17450 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17452 2004-07-14 Richard Henderson <rth@redhat.com>
17453 Richard Sandiford <rsandifo@redhat.com>
17455 * config/mips/mips-protos.h (mips_va_arg): Delete.
17456 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17457 * config/mips/mips.c: Include tree-gimple.h.
17458 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17459 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17460 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17461 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17463 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17465 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17466 arguments for COND_EXPR in big-endian adjustment code.
17468 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17470 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17471 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17472 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17473 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17475 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17477 PR tree-optimization/16443
17478 * tree-ssa-alias.c: Add more description for
17479 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17480 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17481 clobbering of call-clobbered and addressable variables. If
17482 there are any before aliases have been computed, add them.
17484 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17486 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17489 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17491 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17492 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17495 2004-07-13 Per Bothner <per@bothner.com>
17497 * collect2.c (main): Handle --no-demangle and --demangle flags.
17499 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17501 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17502 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17503 (tree-data-ref.o): New rule.
17504 * lambda.h: New file.
17505 * tree-data-ref.c: New file.
17506 * tree-data-ref.h: New file.
17507 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17508 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17510 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17513 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17514 * config/sparc/sparc.c (output_ubranch): New function.
17515 * config/sparc/sparc.md (jump pattern): Use it.
17517 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17520 * config/sparc/sparc.c (output_cbranch): Properly guard
17521 the code handling far branches with TARGET_V9.
17522 * config/sparc/sparc.md (length attribute): Document the
17523 side-effect of having a length greater or equal to 3.
17525 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17526 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17529 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17530 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17532 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17533 Martin Sebor <sebor@roguewave.com>
17536 * doc/invoke.texi (SPARC options): Document -threads
17537 and -pthreads on Solaris.
17539 2004-07-13 Richard Henderson <rth@redhat.com>
17541 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17543 (ind_gimplify_va_arg_expr): Remove.
17544 * tree.h (ind_gimplify_va_arg_expr): Remove.
17545 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17546 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17549 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17550 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17551 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17552 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17553 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17555 2004-07-13 Richard Henderson <rth@redhat.com>
17557 * function.c (pass_by_reference): New.
17558 (assign_parm_find_data_types): Use it.
17559 * calls.c (initialize_argument_information): Likewise.
17560 (emit_library_call_value_1): Likewise.
17561 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17562 * function.h (pass_by_reference): Declare.
17564 2004-07-13 Richard Henderson <rth@redhat.com>
17566 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17567 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17568 * expr.h (MUST_PASS_IN_STACK): Remove.
17569 * system.h (MUST_PASS_IN_STACK): Poison.
17570 * tree.h (must_pass_in_stack_var_size): Declare.
17571 (must_pass_in_stack_var_size_or_pad): Declare.
17572 * calls.c (must_pass_in_stack_var_size): New.
17573 (must_pass_in_stack_var_size_or_pad): Rename from
17574 default_must_pass_in_stack.
17575 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17576 (TARGET_MUST_PASS_IN_STACK): New.
17577 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17578 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17579 (TARGET_MUST_PASS_IN_STACK): New.
17580 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17581 * config/frv/frv.c (frv_must_pass_in_stack): New.
17582 (TARGET_MUST_PASS_IN_STACK): New.
17583 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17584 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17585 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17586 (ix86_must_pass_in_stack): Make static.
17587 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17588 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17589 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17590 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17591 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17592 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17593 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17594 (mcore_must_pass_on_stack): Remove.
17595 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17596 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17597 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17598 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17599 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17600 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17601 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17602 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17603 (TARGET_MUST_PASS_IN_STACK): New.
17604 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17605 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17606 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17607 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17608 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17609 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17610 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17611 MUST_PASS_IN_STACK.
17613 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17614 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17615 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17616 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17617 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17618 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17619 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17620 config/xtensa/xtensa.c: Use target hook.
17622 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17624 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17625 * configure: Rebuilt.
17627 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17629 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17630 * config/mips/mips.h (mips_reg_names): Don't declare.
17631 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17632 (TARGET_NAME_REGS): Delete.
17633 (TARGET_SWITCHES): Remove -mrnames.
17634 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17635 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17637 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17638 (override_options): Remove handling of TARGET_NAME_REGS.
17640 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17642 * config/mips/mips.h (TARGET_*): Boolify.
17644 2004-07-12 Nick Clifton <nickc@redhat.com>
17646 * config.gcc: Add sh-*-symbianelf target.
17647 * config/sh/sh.c: Add new target macros:
17648 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17649 TARGET_CXX_IMPORT_EXPORT_CLASS.
17650 (sh_file_start): Create a definition of the .directive section.
17651 (sh_attribute): Add dllimport and dllexport attributes.
17652 * config/sh/symbian-pre.h: New file.
17653 * config/sh/symbian-post.h: New file.
17654 * config/sh/symbian.c: New file. Contains Symbian specific
17656 * config/sh/sh-protos.h: Add prototypes for new functions
17657 provided by symbian.c.
17658 * config/sh/t-symbian: New file.
17659 * doc/extend.texi: Document support for dllimport and dllexport
17660 attributes by the sh-symbianelf target.
17662 2004-07-12 James E Wilson <wilson@specifixinc.com>
17664 * Makefile.in (AR): Use @AR@ not ar.
17666 (AR_FOR_TARGET): Use $(AR) not ar for native.
17667 (NM_FOR_TARGET): Use $(NM) not nm for native.
17668 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17669 * configure: Regenerate.
17671 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17673 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17675 (ashldi3_sp64): Likewise.
17677 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17680 * pa.c (function_arg): Update comment.
17681 * pa.h (BLOCK_REG_PADDING): Define.
17683 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17685 PR tree-optimization/16461
17686 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17687 arguments of phi nodes.
17689 2004-07-12 Devang Patel <dpatel@apple.com>
17691 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17693 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17695 * function.c (expand_function_start): Ensure r_save is in Pmode.
17696 * calls.c (prepare_call_address): Ensure static_chain_value is
17698 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17699 r_save_area are in Pmode.
17700 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17701 fnaddr, and static_chain are in Pmode.
17703 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17706 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17708 2004-07-12 Richard Henderson <rth@redhat.com>
17710 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17711 next to build_builtin_va_list.
17712 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17713 * builtins.c (gimplify_va_arg_expr): Likewise.
17714 * gimplify.c (copy_if_shared_r): Likewise.
17716 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17718 * passes.c (rest_of_decl_compilation): Don't defer call of
17719 assemble_variable if its DECL_RTL is already set.
17721 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17723 * cfgloop.h (struct loop): Add nb_iterations field.
17724 (current_loops): Declare.
17725 * tree-chrec.c (chrec_not_analyzed_yet,
17726 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17727 chrec_contains_symbols_defined_in_loop): Remove the temporary
17729 * tree-flow-inline.h (loop_containing_stmt): New function.
17730 * tree-scalar-evolution.c: Add implementation.
17731 * tree-scalar-evolution.h: Add declarations.
17733 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17735 PR rtl-optimization/15921
17736 * Makefile.in (global.o): Add recog.h.
17738 * global.c (recog.h): Add the include-clause.
17739 (bb_info): New member earlyclobber.
17740 (allocate_bb_info, free_bb_info): Initialize/finish the new
17742 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17744 (check_earlyclobber, regclass_intersect,
17745 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17747 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17748 (make_accurate_live_analysis): Modify pavin.
17750 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17752 * tree-cfg.c (find_taken_edge): Statically compute the truth
17753 value of a predicate comparing an SSA_NAME to itself.
17755 2004-07-12 Roger Sayle <roger@eyesopen.com>
17757 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17758 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17759 by returning the cost of a multiplication plus an addition.
17761 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17763 PR tree-optimization/14107
17764 * gimplify.c (gimplify_return_expr): Accept a
17765 RETURN_EXPR with an error argument.
17766 * tree-optimize.c (init_tree_optimization_passes):
17767 Run pass_warn_function_return at -O0.
17769 2004-07-12 Roger Sayle <roger@eyesopen.com>
17771 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17774 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17776 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17777 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17778 * config/mips/3000.md: Add copyright notice. Remove automota and
17779 function units; use generic ones instead. Only define reservations
17780 for things that are different from generic.md. Extend each clause
17782 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17783 * config/mips/mips.md: Include them. Remove define_function_units.
17784 (alu, imuldiv): New automata and units.
17786 2004-07-12 Ben Elliston <bje@au.ibm.com>
17788 * doc/invoke.texi (Optimize Options): Document -frename-registers
17789 not being enabled by default at -O3.
17791 2004-07-11 Roger Sayle <roger@eyesopen.com>
17793 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17794 floating point additions, to keep real immediate constant positive.
17795 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17796 into X + C, and leave positive real constants as X - C.
17798 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17800 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17802 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17804 PR tree-optimization/15654
17805 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17807 2004-07-11 Roger Sayle <roger@eyesopen.com>
17809 * builtins.c (fold_builtin_fputs): Don't bother converting the
17810 return type to integer_type_node, as we've already checked that
17811 the result will be ignored.
17813 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17814 that signed addition, subtraction, multiplication, division,
17815 remainder, negation and absolute value may potentially trap.
17817 * fold-const.c (fold_ignored_result): New function to strip
17818 non-side-effecting tree nodes from an expression whose result
17820 (fold_convert): Call fold_ignored_result when casting a value
17822 (omit_one_operand): Call fold_ignored_result on the "omitted"
17823 operand when building a COMPOUND_EXPR.
17824 (pedantic_omit_one_operand): Likewise.
17825 * tree.h (fold_ignored_result): Prototype here.
17826 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17827 when we're going to ignore the result.
17829 2004-07-11 Richard Henderson <rth@redhat.com>
17832 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17833 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17834 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17835 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17836 (sra_elt_eq): Use fields_compatible_p.
17837 (generate_one_element_ref): Use find_compatible_field.
17839 2004-07-11 Richard Henderson <rth@redhat.com>
17842 * tree-sra.c (generate_one_element_init): New.
17843 (generate_element_init): Use it.
17844 (scalarize_init): Push/pop gimplify context around it.
17845 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17846 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17848 2004-07-11 Roger Sayle <roger@eyesopen.com>
17850 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17851 combine.c's combine_insn_cost.
17852 * rtl.h (insn_rtx_cost): Prototype here.
17853 * combine.c (combine_insn_cost): Delete function.
17854 (combine_validate_cost): Update callers of combine_insn_cost to
17855 call insn_rtx_cost instead.
17856 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17857 requesting the rtx_cost of call and/or jump instructions.
17859 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17860 rtx_cost directly. Don't request/use the cost of call or jump
17861 instructions. Return -1 if the cost of any instruction can't be
17862 determined (or the BB contains a function call).
17863 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17864 -1 (i.e. can't determine the cost of any instruction or the basic
17865 block contains a subroutine call).
17866 (find_if_case_2): Likewise.
17868 2004-07-11 Roger Sayle <roger@eyesopen.com>
17870 * rs6000.c (struct processor_costs): Change semantics of fields to
17871 include the COST_N_INSNS scaling, and update all initializers.
17872 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17873 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17874 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17875 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17877 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17879 * LANGUAGES: Remove obsolete information.
17881 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17883 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17884 SIGBUS signal frames, the PSW address points *to* the faulting
17885 instruction, not after it.
17887 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17889 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17890 added to TLS symbol addresses.
17892 2004-07-11 Richard Henderson <rth@redhat.com>
17894 * expmed.c (init_expmed): Use stack-local structures for
17895 temporary rtl. Don't recognize shifts.
17897 2004-07-11 Richard Henderson <rth@redhat.com>
17899 * expr.c (store_expr): Don't fiddle subreg promotion for types
17900 with precision smaller than the mode.
17902 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17904 * tree.h (all_types_permanent): Remove.
17906 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17908 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17909 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17910 * langhooks.c (lhd_clear_binding_stack): Remove.
17911 * langhooks-def.h (lhd_clear_binding_stack,
17912 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17913 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17914 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17915 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17916 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17917 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17918 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17919 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17920 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17921 * tree.h (poplevel): Don't declare.
17922 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17923 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17924 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17925 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17928 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17930 PR tree-optimization/16437
17931 * c-common.c (shorten_compare): Don't mark result of conversion to
17932 narrower signed type as overflowing.
17933 * fold-const.c (decode_field_reference): Determine whether
17934 signedness comes from outer type using precision rather than size.
17936 2004-07-11 Phil Edwards <phil@codesourcery.com>
17938 * configure.ac: Alphabetize --enable-checking list, add
17939 missing valgrind entry.
17940 * configure: Regenerate.
17942 2004-07-11 Phil Edwards <phil@codesourcery.com>
17944 * doc/install.texi (Testing): Fix syntax in "make check" example.
17946 2004-07-10 James E Wilson <wilson@specifixinc.com>
17948 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17950 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17952 PR rtl-optimization/16001
17953 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17956 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17958 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17960 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17961 James Morrison <phython@gcc.gnu.org>
17963 * doc/contrib.texi (Contributors): Add gfortran contributors and
17964 fix a couple of typos.
17966 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17968 PR rtl-optimization/15387
17969 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17970 to incoming args space correctly.
17972 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17974 * pa.c (output_indirect_call): Only use %r2 as the link register in
17975 indirect calls with the long PA 2.0 pc-relative branch.
17977 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17979 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17980 for the default tuning if TARGET_64BIT.
17982 2004-07-10 Richard Henderson <rth@redhat.com>
17984 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17985 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17987 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17989 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17990 * expmed.c (store_bit_field, extract_bit_field): Remove last
17992 * builtins.c (expand_builtin_signbit): Adjust callers.
17993 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17994 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17995 * ifcvt.c (noce_emit_move_insn): Likewise.
17996 * stmt.c (expand_return): Likewise.
17997 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17998 store_field, expand_expr_real_1): Likewise.
18000 2004-07-10 Richard Henderson <rth@redhat.com>
18002 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18004 2004-07-09 Mike Stump <mrs@apple.com>
18006 * config/darwin.c (no_dead_strip): Add.
18007 (HAVE_DEAD_STRIP): Add.
18008 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18011 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18013 * tree-ssa-loop-im.c: New file.
18014 * Makefile.in (tree-ssa-loop-im.o): Add.
18015 * cfgloop.c (superloop_at_depth): New function.
18016 * cfgloop.h (superloop_at_depth): Declare.
18017 * common.opt (ftree-lim): New flag.
18018 * expr.c (array_ref_up_bound): New function.
18019 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18020 * timevar.def (TV_LIM): New timevar.
18021 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18022 computing immediate uses of a phi node.
18023 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18024 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18025 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18026 * tree-pass.h (pass_lim): Declare.
18027 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18029 (pass_lim): New pass structure.
18030 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18031 * tree.c (in_array_bounds_p): New function.
18032 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18033 (in_array_bounds_p, array_ref_up_bound): Declare.
18034 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18035 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18037 2004-07-09 Richard Henderson <rth@redhat.com>
18039 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18041 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18044 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18046 * flags.h: Delete redundant prototypes that are being generated
18047 in options.h from common.opt.
18048 * common.opt: Add in the expository comments formerly in flags.h.
18050 2004-07-09 Jan Beulich <jbeulich@novell.com>
18052 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18053 available for use only when TARGET_MMX/_SSE is set, and check for
18054 variable argument function if any register count is non-zero.
18055 (function_arg): Correctly suppress repeated warnings for passing SSE
18056 vectors are arguments without SSE enabled.
18057 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18058 would be SSE register modes does no longer influence the alignment.
18060 2004-07-09 Richard Henderson <rth@redhat.com>
18062 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18063 Always align upward to arg boundary. Use size_in_bytes/round_up.
18064 Maintain type-correctness of constants.
18065 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18067 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18069 * config/sparc/sparc.c (*_costs): Scale instruction costs
18071 (sparc_rtx_costs): Adjust as appropriate.
18073 2004-07-09 Jan Beulich <jbeulich@novell.com>
18075 * config/i386/mm3dnow.h: New.
18076 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18078 2004-07-09 Richard Henderson <rth@redhat.com>
18080 * simplify-rtx.c (simplify_const_relational_operation): Only
18081 look at bounds of scalar integers.
18083 2004-07-09 Jan Beulich <jbeulich@novell.com>
18085 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18087 2004-07-09 Andrew Pinski <apinski@apple.com>
18089 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18091 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18092 UOBJC_METACLASS_decl.
18094 2004-07-09 James E Wilson <wilson@specifixinc.com>
18097 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18098 do return a parallel if hfa_mode == XFmode and mode == TImode.
18100 2004-07-09 Jan Beulich <jbeulich@novell.com>
18102 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18103 permissible for unary plus.
18105 2004-07-09 Jan Beulich <jbeulich@novell.com>
18107 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18108 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18109 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18110 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18111 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18112 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18113 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18114 (BUILTIN_xxxIMAX): New.
18115 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18116 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18117 BUILT_IN_PARITYIMAX.
18119 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18121 * config/sparc/sparc.h (processor_costs): Define.
18122 (sparc_costs): Declare.
18123 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18124 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18125 ultrasparc3_costs): New.
18126 (sparc_override_options): Set sparc_costs as appropriate.
18127 (sparc_rtx_costs): Use sparc_costs instead of messy
18130 2004-07-09 Steven Bosscher <stevenb@suse.de>
18132 * doc/md.texi (Processor pipeline description): Mention that
18133 the old pipeline description is deprecated.
18135 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18136 mciu_7450 function unit to...
18137 (automaton ppc7450mciu): ...new automaton.
18139 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18140 (schedule_block): Don't consider inserting bubbles.
18141 (sched_init): Don't initialize DFA bubbles.
18142 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18143 TARGET_SCHED_DFA_BUBBLE): Remove.
18144 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18145 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18146 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18148 * stmt.c (conditional_context): Remove prototype.
18149 * tree.h (conditional_context): Remove.
18150 * tree-cfg.c (pre_insert_on_edge): Remove.
18152 * c-common.h (c_expand_asm_operands): Remove prototype.
18153 * c-typeck.c (c_expand_asm_operands): Remove.
18155 2004-07-09 Jan Beulich <jbeulich@novell.com>
18157 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18158 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18159 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18160 and V8QI are class SSE. All sufficiently small remaining vector modes
18161 must be passed in one or two integer registers.
18162 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18163 returned in memory.
18164 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18165 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18166 and must thus be handled explicitly.
18167 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18169 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18170 movv2sf_internal): Permit moving between MMX and XMM registers (since
18171 MMX areguments and return values are passed in XMM registers).
18172 (sse2_umulsidi3): Correct type and mode.
18174 2004-07-09 Richard Henderson <rth@redhat.com>
18176 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18178 2004-07-09 Eric Christopher <echristo@redhat.com>
18180 * config/rs6000/40x.md: Split into two automatons.
18182 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18183 Andrew Pinski <apinski@apple.com>
18185 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18186 on when we have more than one input file.
18187 (c_common_parse_file): Restore loop over all input files.
18188 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18190 * c-decl.c (set_type_context): New function.
18191 (pop_scope): Use it to set context of types. When we
18192 encounter a TYPE_DECL, set the context of the attached type too.
18193 (pop_file_scope): Don't call cpp_undef_all here.
18194 (diagnose_mismatched_decls): Do not complain about a second
18195 definition of an 'extern inline' function if it's not in the
18196 same translation unit. Do not complain about inline
18197 declaration after use if the use was in a different
18199 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18200 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18201 the external scope.
18202 (pushdecl_top_level): Likewise.
18203 (grokdeclarator): Clarify what is going on with setting
18204 DECL_EXTERNAL on function types, a little.
18205 (c_write_global_declarations): Don't do anything if
18206 -fsyntax-only or errors have been encountered.
18208 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18210 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18212 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18215 * pa.c (output_indirect_call): Use %r2 as the link register when
18216 calling $$dyncall with a pc-relative branch.
18218 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18220 * doc/install.texi (Binaries): Mention OpenPKG.
18222 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18224 Fix PR tree-optimization/15555
18225 * tree-dfa.c (dump_variable): If the variable is a pointer
18226 SSA_NAME, also dump its points-to information.
18227 * tree-flow.h (struct ptr_info_def): Add field
18229 (dump_points_to_info_for): Declare.
18230 (debug_points_to_info_for): Declare.
18231 * tree-optimize.c (init_tree_optimization_passes): Add a
18232 second alias analysis pass after DOM2.
18233 Move pass_del_pta to a later spot.
18234 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18235 create a name tags when we find a dereferenced pointer. Just
18236 mark the pointer dereferenced.
18237 (collect_points_to_info_for): Move code to clear points-to
18238 information to create_name_tags.
18239 (create_name_tags): New function.
18240 (compute_flow_sensitive_aliasing): Call it.
18241 (setup_pointers_and_addressables): Mark type tags for renaming
18242 here instead of ...
18243 (create_memory_tag): ... here.
18244 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18245 (dump_points_to_info_for): Declare extern.
18246 (debug_points_to_info_for): New function.
18248 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18250 * config/arc/arc.md: Switch to DFA-based scheduler description.
18251 * config/arc/arc.c: Switch to DFA-based scheduler description.
18253 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18255 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18258 2004-07-09 Richard Henderson <rth@redhat.com>
18260 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18261 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18262 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18263 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18265 * config/v850/v850-protos.h (v850_va_arg): Remove.
18266 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18267 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18268 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18269 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18270 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18272 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18275 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18276 and DImode to use +/-4k offset.
18278 2004-07-09 Richard Henderson <rth@redhat.com>
18280 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18282 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18283 (xstormy16_gimplify_va_arg_expr): Rewrite from
18284 xstormy16_expand_builtin_va_arg.
18285 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18287 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18288 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18290 * config/sh/sh-protos.h (sh_va_arg): Remove.
18291 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18292 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18293 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18295 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18296 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18297 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18298 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18300 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18301 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18302 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18303 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18305 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18307 * config/sparc/sparc.md (return): Rewrite length formula.
18308 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18309 argument to final_scan_insn when in a delay slot.
18310 (output_sibcall): Likewise.
18312 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18314 * arm.c (arm_cpp_interwork): New variable.
18315 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18317 * arm.h (arm_cpp_interwork): Declare it.
18318 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18319 __THUMB_INTERWORK__ in the preprocessor.
18321 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18323 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18325 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18328 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18329 Override default settings to account for -m32 and -m64.
18331 2004-07-08 Randolph Chung <tausq@debian.org>
18333 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18335 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18337 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18338 before comparing it as such.
18340 2004-07-08 Richard Henderson <rth@redhat.com>
18342 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18343 temporary. Use bit arithmetic to align.
18345 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18347 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18348 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18349 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18350 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18351 add_labels_and_missing_jumps, find_jump_block,
18352 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18354 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18355 link_btr_uses, move_btr_def): Likewise.
18356 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18357 expand_builtin_expect_jump): Likewise.
18358 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18359 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18360 * cfganal.c (forwarder_block_p): Likewise.
18361 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18362 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18363 find_bb_boundaries): Likewise.
18364 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18365 merge_blocks_move_predecessor_nojumps,
18366 merge_blocks_move_successor_nojumps, insns_match_p,
18367 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18368 try_optimize_cfg): Likewise.
18369 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18370 * cfglayout.c (skip_insns_after_block, label_for_bb,
18371 record_effective_endpoints, insn_locators_initialize,
18372 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18373 * cfgmainloop.c (create_loop_notes): Likewise.
18374 * cfgrtl.c (delete_insn, delete_insn_chain,
18375 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18376 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18377 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18378 redirect_branch_edge, force_nonfallthru_and_redirect,
18379 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18380 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18381 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18382 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18383 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18384 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18385 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18386 * combine.c (combine_instructions, can_combine_p, try_combine,
18387 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18388 distribute_notes, distribute_links, insn_cuid): Likewise.
18389 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18390 invalidate_skipped_block, cse_set_around_loop,
18391 cse_end_of_basic_block, cse_main, cse_basic_block,
18392 cse_condition_code_reg): Likewise.
18393 * cselib.c (cselib_process_insn): Likewise.
18394 * ddg.c (create_ddg): Likewise.
18395 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18397 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18398 gen_label_die, dwarf2out_var_location): Likewise.
18399 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18400 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18401 last_call_insn, active_insn_p, next_label, prev_label,
18402 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18403 add_insn_before, remove_insn, add_function_usage_to,
18404 reorder_insns, find_line_note, remove_unnecessary_notes,
18405 emit_insn_after_1, classify_insn): Likewise.
18406 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18407 connect_post_landing_pads, sjlj_mark_call_sites,
18408 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18409 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18410 convert_to_eh_region_ranges): Likewise.
18411 * explow.c (optimize_save_area_alloca): Likewise.
18412 * expr.c (expand_expr_real): Likewise.
18413 * final.c (insn_current_reference_address, compute_alignments,
18414 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18415 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18416 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18417 propagate_block_delete_insn, propagate_one_insn,
18418 init_propagate_block_info, propagate_block, libcall_dead_p,
18419 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18421 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18422 expand_function_start, expand_function_end, contains,
18423 thread_prologue_and_epilogue_insns,
18424 reposition_prologue_and_epilogue_notes): Likewise.
18425 * gcse.c (constprop_register, bypass_conditional_jumps,
18426 insert_insn_end_bb, gcse_after_reload): Likewise.
18427 * genemit.c (gen_expand, gen_split): Likewise.
18428 * genpeep.c (gen_peephole, main): Likewise.
18429 * global.c (build_insn_chain): Likewise.
18430 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18431 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18432 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18433 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18434 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18435 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18436 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18437 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18438 dead_or_predicable): Likewise.
18439 * integrate.c (try_constants): Likewise.
18440 * jump.c (rebuild_jump_labels, cleanup_barriers,
18441 purge_line_number_notes, init_label_info, mark_all_labels,
18442 squeeze_notes, get_label_before, get_label_after,
18443 reversed_comparison_code_parts, simplejump_p, pc_set,
18444 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18445 delete_barrier, delete_prior_computation, delete_computation,
18446 delete_related_insns, delete_for_peephole, redirect_jump):
18448 * lcm.c (optimize_mode_switching): Likewise.
18449 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18451 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18452 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18453 * loop-iv.c (simplify_using_assignment): Likewise.
18454 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18455 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18456 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18457 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18458 check_insn_for_givs, check_final_value, update_giv_derive,
18459 basic_induction_var, product_cheap_p, check_dbra_loop,
18460 loop_insn_first_p, last_use_this_basic_block,
18461 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18462 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18463 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18464 sms_schedule_by_order): Likewise.
18465 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18466 * postreload.c (reload_cse_simplify_operands, reload_combine,
18467 reload_cse_move2add): Likewise.
18468 * predict.c (can_predict_insn_p, estimate_probability,
18469 expected_value_to_br_prob, process_note_predictions): Likewise.
18470 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18471 * profile.c (branch_prob): Likewise.
18472 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18473 detect_webs_set_in_cond_jump): Likewise.
18474 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18475 ra_print_rtl_with_bb): Likewise.
18476 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18477 * recog.c (next_insn_tests_no_inequality, find_single_use,
18478 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18479 * reg-stack.c (next_flags_user, record_label_references,
18480 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18481 compensate_edge, convert_regs_1): Likewise.
18482 * regclass.c (scan_one_insn): Likewise.
18483 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18484 regmove_optimize, fixup_match_1, single_set_for_csa,
18485 combine_stack_adjustments_for_block): Likewise.
18486 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18487 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18488 find_equiv_reg): Likewise.
18489 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18490 reload_as_needed, emit_input_reload_insns, do_output_reload,
18491 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18493 * reorg.c (find_end_label, emit_delay_sequence,
18494 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18495 get_jump_flags, rare_destination, mostly_true_jump,
18496 try_merge_delay_insns, redundant_insn, own_thread_p,
18497 fill_simple_delay_slots, fill_slots_from_thread,
18498 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18499 dbr_schedule): Likewise.
18500 * resource.c (find_basic_block, next_insn_no_annul,
18501 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18502 * rtl.h (RTX_PREV): Likewise.
18503 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18504 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18505 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18506 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18507 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18508 find_first_parameter_load, can_hoist_insn_p): Likewise.
18509 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18510 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18511 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18512 schedule_ebbs): Likewise.
18513 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18514 is_conditionally_protected, can_schedule_ready_p,
18515 add_branch_dependences, debug_dependencies): Likewise.
18516 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18518 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18519 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18520 set_dominates_use, ujump_to_loop_cont): Likewise.
18521 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18522 * varasm.c (output_constant_pool_1): Likewise.
18524 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18526 * tree-scalar-evolution.c: New file.
18527 * tree-scalar-evolution.h: New file.
18528 * tree-ssa-loop-niter.c: New file.
18529 * Makefile.in (SCEV_H): New.
18530 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18531 * cfgloop.h (struct loop): Add bounds field.
18532 * tree-flow.h (struct tree_niter_desc): New type.
18533 (number_of_iterations_cond, number_of_iterations_exit,
18534 loop_niter_by_eval, find_loop_niter_by_eval,
18535 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18536 free_numbers_of_iterations_estimates): Declare.
18537 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18538 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18539 * doc/invoke.texi (max-iterations-to-track): Document.
18541 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18543 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18544 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18545 (MODE_AFTER): Add cast appropriately.
18546 * config/sh/sh.md (movdi splitter): Likewise.
18547 (casesi_worker_2): Add const qualifier appropriately.
18548 (eh_return): Remove unused variable.
18549 (insv): Initialize v;
18551 2004-07-08 Richard Henderson <rth@redhat.com>
18553 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18554 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18555 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18556 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18557 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18559 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18560 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18561 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18562 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18564 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18565 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18566 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18567 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18569 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18570 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18571 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18572 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18574 * config/i860/i860-protos.h (i860_va_arg): Remove.
18575 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18576 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18577 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18579 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18581 * system.h: Prototype getpagesize if missing.
18582 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18583 * configure: Regenerate.
18584 * config.in: Regenerate.
18586 2004-07-08 Richard Henderson <rth@redhat.com>
18588 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18589 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18590 (fr30_gimplify_va_arg_expr): New.
18591 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18592 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18594 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18597 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18598 of asm_noperands result.
18600 2004-07-08 Richard Henderson <rth@redhat.com>
18602 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18603 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18604 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18605 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18607 2004-07-08 Richard Henderson <rth@redhat.com>
18609 * builtins.c (ind_gimplify_va_arg_expr): New.
18610 * tree.h (ind_gimplify_va_arg_expr): Declare.
18611 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18613 2004-07-08 Jan Beulich <jbeulich@novell.com>
18615 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18616 patterns also on vector elements other than the first one.
18617 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18620 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18622 * config/rs6000/darwin-ldouble.c: Correct reference
18623 to the Linnainmaa paper.
18625 2004-07-08 Richard Henderson <rth@redhat.com>
18627 * config/arc/arc-protos.h (arc_va_arg): Remove.
18628 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18629 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18630 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18632 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18633 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18634 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18635 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18637 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18639 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18641 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18643 * c-decl.c (static_ctors, static_dtors): Make static.
18644 (pop_file_scope): Call c_common_write_pch and
18645 cgraph_finalize_compilation_unit here.
18646 (build_cdtor): Moved here from c-objc-common.c; simplify.
18647 (c_write_global_declarations_1): Clarify comment.
18648 (c_write_global_declarations): Close the external scope before
18649 doing anything else. Call build_cdtor, cgraph_optimize, and
18650 mudflap_finish_file here.
18651 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18653 * c-objc-common.c: No need to include cgraph.h.
18654 (build_cdtor): Moved to c-decl.c.
18655 (c_objc_common_finish_file): Delete.
18656 * c-tree.h: Update to match.
18657 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18658 (generate_static_references): Set TREE_USED before calling finish_decl.
18659 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18660 on the static_instances_decl.
18662 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18664 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18665 decls when there is only one input translation unit.
18666 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18667 change of 2004-07-05; do not treat declarations with
18668 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18669 * opts.c (cur_in_fname): Delete.
18670 * opts.h: Likewise.
18671 * tree.c: Revert changes of 2004-07-05; no special treatment
18672 for TRANSLATION_UNIT_DECLs.
18673 * Makefile.in (tree.o): Update dependencies.
18675 2004-07-08 Roger Sayle <roger@eyesopen.com>
18677 * builtins.c (fold_builtin_strcpy): Merge functionality from
18678 simplify_builtin_strcpy. Add additional len argument. No longer
18679 static. Remove function prototype.
18680 (fold_builtin_strncpy): Likewise integrate functionality from
18681 simplify_builtin_strncpy. Add additional slen argument. No
18682 longer static. Remove function prototype.
18683 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18684 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18685 types of "ignore" and "unlocked" parameters to bool.
18686 (fold_builtin_1): Add additional ignore argument. Call renamed
18687 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18688 builtins. Update arguments to fold_builtin_strncpy and
18689 fold_builtin_strcpy. Add function prototype.
18690 (fold_builtin): Add additional Boolean ignore argument to pass
18692 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18693 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18694 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18696 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18697 simplify_builtin_strncpy): Delete function prototypes.
18698 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18699 fold_builtin_strncpy): Add function prototypes here.
18700 (fold_builtin): Update function prototype with new "bool ignore".
18702 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18703 (ccp_fold_builtin): Update call to fold_builtin. Call
18704 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18705 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18706 simplify_builtin_strncpy respectively.
18707 * fold-const.c (fold): Update call to fold_builtin.
18709 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18711 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18714 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18715 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18716 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18717 * calls.c: Remove ifdefs of macros above.
18718 * functions.c: Likewise.
18719 * expr.c: Likewise.
18721 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18723 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18724 (arch attribute): Delete.
18725 (current_function_calls_alloca attribute): Rename into calls_alloca.
18726 (calls_eh_return): New attribute.
18727 (leaf_function): Likewise.
18728 (length attribute): Fix formula for sibcalls.
18729 (return insn): Correctly compute the 'length' attribute.
18730 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18732 2004-07-08 Richard Henderson <rth@redhat.com>
18734 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18735 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18736 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18737 * tree-eh.c (lower_eh_constructs_1): Likewise.
18738 * tree-sra.c (sra_walk_modify_expr): Likewise.
18739 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18740 (eliminate_unnecessary_stmts): Likewise.
18741 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18742 * tree-tailcall.c (optimize_tail_call): Likewise.
18743 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18745 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18746 Jakub Jelinek <jakub@redhat.com>
18748 * config/i386/i386.c (override_options): Enable
18749 SSE prefetches with -mtune, as long as we are
18750 compiling for i686 or higher. All i686 processors
18751 accept SSE prefetches as NOPS, some i586's don't.
18753 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18756 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18758 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18760 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18761 the handling of clobbering ASM_EXPRs.
18763 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18766 * config/sparc/sparc.c (function_value): In 64-bit mode,
18767 return the aggregates larger than 16 bytes like unions.
18769 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18772 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18773 'temp' is zero, generate new pseudos as needed and emit the
18774 sequence of insns in single-assignment form. Resync comments
18776 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18777 function before reload.
18779 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18781 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18783 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18785 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18786 Allocation is signed.
18787 (VEC_reserve): Return flag, allocation is signed.
18789 2004-07-08 Richard Henderson <rth@redhat.com>
18791 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18792 OBJ_TYPE_REF_OBJECT.
18794 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18795 Neil Booth <neil@daikokuya.co.uk>
18799 * c-decl.c (finish_struct): Ensure bit-fields are given the
18801 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18802 the precision to match as well as the mode.
18803 * expr.c (reduce_to_bit_field_precision): New function.
18804 (expand_expr_real_1): Reduce expressions of bit-field type to
18806 * langhooks.h (reduce_bit_field_operations): New hook.
18807 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18809 * c-lang.c, objc/objc-lang.c
18810 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18811 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18813 * tree.c (build_nonstandard_integer_type): New function.
18814 * tree.h (build_nonstandard_integer_type): New prototype.
18815 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18816 conversions between integer and boolean types as useless.
18818 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18820 * c-common.c (c_common_nodes_and_builtins): Do not
18821 create __builtin_ptrdiff_t and __builtin_size_t.
18823 2004-07-08 Andrew Pinski <apinski@apple.com>
18825 * Makefile.in (libbackend.o): Add -combine to the gcc
18828 2004-07-08 Nick Clifton <nickc@redhat.com>
18830 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18833 2004-07-08 Richard Henderson <rth@redhat.com>
18835 * except.c (expand_eh_region_start, expand_eh_region_end,
18836 expand_eh_handler, expand_eh_region_end_cleanup,
18837 expand_start_all_catch, expand_start_catch, expand_end_catch,
18838 expand_end_all_catch, expand_eh_region_end_allowed,
18839 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18840 expand_eh_region_end_fixup): Remove.
18841 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18842 cleanups, outer_cleanups, label_chain, exception_region.
18843 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18844 (struct label_chain): Remove.
18845 (struct stmt_status): Remove x_stack_block_stack.
18846 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18847 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18848 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18849 end_cleanup_deferral, last_cleanup_this_contour,
18850 containing_blocks_have_cleanups_or_stack_level,
18851 any_pending_cleanups): Remove.
18852 (expand_null_return_1): Take no arguments.
18853 (expand_label, expand_naked_return, expand_return,
18854 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18855 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18856 expand_end_case_type): Don't use any of them.
18857 * calls.c (expand_call): Likewise.
18858 * dojump.c (do_jump): Likewise.
18859 * function.c (expand_function_end): Likewise.
18860 * expr.c (store_expr, expand_expr_real_1): Likewise.
18861 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18862 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18863 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18864 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18865 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18866 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18867 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18868 for WITH_CLEANUP_EXPR.
18869 (gimple_push_cleanup): Likewise.
18870 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18871 * print-tree.c (print_node): Likewise.
18872 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18873 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18874 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18875 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18876 (GOTO_SUBROUTINE_EXPR): Remove.
18877 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18878 (DECL_TOO_LATE): Remove.
18879 * except.h, tree.h: Update decls.
18881 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18883 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18884 * passes.c (rest_of_handle_final): Handle symout.
18885 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18887 (rest_of_handle_sched): Break out SMS. Remove ifs for
18888 flag_schedule_insns and flag_modulo_sched.
18889 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18890 collect at the end.
18891 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18892 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18893 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18894 rest_of_handle_mode_switching, rest_of_handle_jump,
18895 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18896 rest_of_handle_jump2, rest_of_handle_postreload,
18897 rest_of_handle_flow2, rest_of_clean_state,
18898 rest_of_handle_shorten_branches,
18899 rest_of_handle_prologue_epilogue,
18900 rest_of_handle_branch_target_load_optimize): New.
18901 (rest_of_compilation): Call the above. Remove ggc_collect
18902 calls moved to rest_of_handle_*.
18903 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18905 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18906 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18907 * except.h (set_nothrow_function_flags): Update comment.
18908 * function.c (current_function_nothrow): Remove.
18909 * output.h (current_function_nothrow): Remove.
18910 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18911 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18913 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18916 * reorg.c: Revert 2004-06-30 change.
18917 (find_end_label): If HAVE_epilogue and !HAVE_return,
18918 return 0 instead of creating a label at the end of the insn chain.
18919 (optimize_skip): Account for the failure mode of find_end_label.
18920 (fill_simple_delay_slots): Likewise.
18921 (fill_slots_from_thread): Likewise.
18922 (relax_delay_slots): Likewise.
18924 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18926 * tree-flow.h (addressable_vars): Declare.
18927 * tree-ssa-alias.c (addressable_vars): Define.
18928 (setup_pointers_and_addressables): Add addressable variables
18929 to addressable_vars.
18930 * tree-ssa-operands.c (get_stmt_operands): Move
18931 handling of ASM_EXPRs ...
18932 (get_asm_expr_operands): ... here.
18933 When the ASM_EXPR clobbers memory, also clobber addressable
18935 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18936 (delete_tree_ssa): Reset addressable_vars.
18938 2004-07-07 Jan Beulich <jbeulich@novell.com>
18939 Richard Henderson <rth@redhat.com>
18941 * varasm.c (assemble_variable): Use assemble_zeros for
18942 zero-initialized variables.
18943 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18944 for SECCAT_BSS and SECCAT_TBSS.
18946 2004-07-07 Jan Beulich <jbeulich@novell.com>
18948 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18950 * expmed.c (emit_store_flag): Also special-case double-word
18951 (in-)equality comparison against -1.
18953 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18954 passing arguments the containers for which are registers.
18956 * calls.c (emit_library_call_value_1): Use mode of function parameter
18957 rather than that of argument since constants have none.
18959 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18961 Introduce H8SX support.
18962 * expr.c (expand_strcpy): Renamed and moved to...
18963 * builtins.c (expand_movstr): ... here. Tweak.
18964 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18965 computed or has side effects.
18966 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18967 unused, or if mempcpy fails. Adjust the return value in the
18968 latter case. Use movstr if everything else fails.
18969 * doc/md.texi (movstr): Document.
18970 (movmemM, clrmemM): Fix explanation of memory block operands.
18971 * config/h8300/h8300.md (stpcpy): Renamed to...
18972 (movstr): ... this. Adjust.
18973 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18974 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18975 movmem* and clrstr* to clrmem*.
18976 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18977 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18978 GENERAL_REGS, always.
18979 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18980 getting the stack pointer as addr.
18981 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18982 from general_operand_dst.
18983 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18985 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18986 instead of requiring it to match only before reload.
18987 (stpcpy_internal_normal): New, normal-mode variant of...
18988 (stpcpy_internal): ... this. Add modes to operands. Disparage
18989 `D' instead of requiring it to match only before reload.
18990 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18992 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18993 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18995 * config/h8300/h8300.md (attr type): Add call.
18996 (attr can_delay): If type is call, set it no.
18997 (call, call_value): Set type to call.
18998 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18999 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19000 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19001 * tree.c (get_narrower): Don't narrow integral types into
19002 non-integral types.
19003 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19004 frame_size *before* the first use.
19005 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19007 (peephole2): Don't widen instructions that push SP. Move
19008 decrement of SP to the end of all stm-generating peepholes.
19009 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19010 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19011 and OR to set it to all ones.
19012 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19013 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19014 (call, call_value): Set can_delay to "no".
19015 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19016 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19017 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19018 * config/h8300/h8300.md (*brabit): Remove.
19019 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19020 zero_extract. Use bit_memory_operand as the predicate for
19021 operand 1 and 'WU' as the constraint. Check the difference
19022 between the base length and the final one when deciding which
19023 type of branch to use.
19024 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19025 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19026 Use convert_move to extend the result for TARGET_H8300SX. Check
19027 for QImode memory references. Optimize the case where the
19028 destination is a paradoxical subreg.
19029 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19030 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19031 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19032 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19033 * config/h8300/h8300.md: Include mova.md
19034 (length_table): Add mova and mova_zero.
19035 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19036 after all constant addresses for '%R', '%X', '%T' and '%S'.
19037 (h8300_mova_length): New function.
19038 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19039 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19040 dependencies for s-config, etc.
19041 * config/h8300/gemova.sh: New file.
19042 * config/h8300/mova.md: Generated.
19043 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19044 * config/h8300/h8300.c (h8300_bitfield_length): New.
19045 (nibble_operand): Adjust.
19046 (h8300_binary_length): Handle conditional binary op.
19047 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19048 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19049 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19050 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19051 constraints. WU is introduced as a variant of U that requires a
19052 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19053 * config/h8300/h8300.md (attr type): Added bitbranch.
19054 (attr length_table): Added bitfield and bitbranch.
19055 (attr length): Compute bitbranch length.
19056 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19057 least-significant bit of a byte.
19058 (brabit, brabc, brabs): New.
19059 (insv, extzv): Emit bfst and bfld on H8300SX.
19060 (bfld, bfst, seq, sne): New.
19061 (bstzhireg, cmpstz, bstz, bistz): New.
19062 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19063 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19064 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19065 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19066 (h8sx_unary_memory_operator): New function.
19067 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19068 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19069 * config/h8300/h8300.md: Add peepholes to combine reloads and
19071 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19072 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19073 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19074 (and?i, ior?i, xor?i): Likewise.
19075 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19076 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19077 Various whitespace fixes.
19078 (h8300_constant_length): New function, split out from...
19079 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19080 (h8300_classify_operand): Use IN_RANGE.
19081 (h8300_classify_operand): Use h8300_constant_length.
19082 (h8300_short_move_mem_p): Tighten size check.
19083 (h8sx_mergeable_memrefs_p): Tighten equality check.
19084 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19085 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19087 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19088 * config/h8300/crtn.asm: Likewise.
19089 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19090 if __H8300SX__ is defined.
19091 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19092 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19093 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19094 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19095 addresses as mode-dependent.
19096 * config/h8300/h8300.c (print_operand_address): Update call to
19098 (h8300_get_index): Take a mode argument. Rework to fix an
19099 earlier misunderstanding.
19100 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19101 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19102 into a register if TARGET_H8300SX.
19103 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19104 TARGET_H8300SX. Also disable related define_splits.
19105 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19106 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19107 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19108 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19109 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19110 (EXTRA_CONSTRAINT_STR): Check it.
19111 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19113 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19114 * config/h8300/h8300.md (length_table): Add mov_imm4.
19115 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19116 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19117 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19119 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19120 * config/h8300/h8300.c (h8300_reorg): New function.
19121 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19122 * config/h8300/h8300.md (length): Subtract the length of the
19123 delay slot from (pc) when checking the range of forward branches.
19124 (delay_slot, can_delay): New attributes.
19125 (define_delay): Add bra/s handling.
19126 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19127 (jump): Add delayed-branch handling.
19128 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19129 * expr.c (expand_strcpy): New function.
19130 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19131 (expand_builtin_stpcpy): Likewise.
19132 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19133 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19134 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19135 handling to improve register allocation for -fno-omit-frame-pointer.
19136 (h8sx_split_movmd): Delete, moving er6 handling into...
19137 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19138 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19139 (movmd): Add calls to copy_rtx.
19140 (movmd_internal): In the second alternative, allow the initial and
19141 final destination registers to be different . Update the splitter
19142 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19143 instead of h8sx_split_movmd.
19144 (stpcpy, movsd): New expanders.
19145 (movsd_internal): New define_insn.
19146 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19147 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19148 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19149 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19150 and DESTINATION_REGS.
19151 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19152 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19153 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19154 (h8300_move_ratio): Declare.
19155 (MOVE_RATIO): Use it.
19156 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19157 (h8300_init_once): Initialize it.
19158 (h8300_reg_class_from_letter): New function.
19159 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19160 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19161 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19162 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19163 (movstrsi, movmd): New expanders.
19164 (movmd_internal): New insn.
19165 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19166 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19167 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19168 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19169 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19170 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19171 * config/h8300/h8300.c (nibble_operand): Fix warning.
19172 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19173 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19174 (movsf_h8300h): Disable for TARGET_H8300SX.
19175 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19176 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19177 h8300_stm_parallel and h8300_return_parallel.
19178 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19179 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19180 h8300_stm_parallel, h8300_return_parallel): New functions.
19181 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19182 if TARGET_H8300SX. Use h8300_push_pop.
19183 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19184 and final pop when generating h8sx code. Always emit some form
19186 * config/h8300/h8300.md: Don't enforce register alignment in
19187 stm peepholes if TARGET_H8300SX.
19188 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19189 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19190 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19191 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19192 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19193 (MULTILIB_DIRNAMES): Add a directory for it.
19194 (MULTILIB_MATCHES): Delete.
19195 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19196 * final.c (walk_alter_subreg): Handle addresses with subregs
19197 inside a ZERO_EXTEND or AND.
19198 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19199 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19201 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19202 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19203 @(dd,Rn.w) and @(dd,ERn.L).
19204 (h8300_displacement_size): Take the whole address as argument.
19205 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19206 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19207 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19208 (h8sx_mergeable_memrefs_p): Declare.
19209 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19210 (HAVE_PRE_INCREMENT): Likewise.
19211 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19212 addresses for TARGET_H8300SX,
19213 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19215 (movb_length_table, movl_length_table): New tables.
19216 (movw_length_table): Define to movb_length_table.
19217 (h8300_displacement_size): New, split out from...
19218 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19219 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19220 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19221 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19222 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19223 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19224 (h8sx_unary_shift_operator): Get the mode from the operator.
19225 (binary_shift_operator): Likewise.
19226 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19227 a memory reference, check whether the reference is offsettable.
19228 (length_table): Add movb, movw and movl.
19229 (movqi): Add new h8sx pattern. Don't force one operand to be a
19230 register when generating h8sx code.
19231 (movhi, movsi, movsf): Likewise.
19232 (movstrictqi): Use the length_table attribute.
19233 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19234 (addqi3): Split into a define_expand and define_insn. Don't accept
19235 memory operands in the expander. Use h8300_operands_match_p to
19236 check for matching operands in the define_insn.
19237 (subqi3, negqi2, one_cmplqi2): Likewise.
19238 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19239 in any patterns that are unused in h8sx code. In the h8sx patterns,
19240 use h8300_operands_match_p to check whether operands match.
19241 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19242 one_cmpl[hs]i3): Likewise.
19243 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19245 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19246 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19247 (h8300_insn_length_from_table): Add a second parameter.
19248 (output_h8sx_shift): Declare.
19249 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19250 (EXTRA_CONSTRAINT): Replace with...
19251 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19252 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19253 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19254 and h8sx_binary_shift_operator.
19255 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19256 for TARGET_H8300SX.
19257 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19258 (bit_memory_operand, fix_bit_operand): Likewise.
19259 (h8300_length_table_for_insn): Remove.
19260 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19262 (h8300_short_immediate_length, h8300_binary_length): New functions.
19263 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19264 (output_plussi): Use sub to add negative constants.
19265 (compute_plussi_length): Adjust accordingly.
19266 (h8sx_single_shift_type): New enum.
19267 (h8sx_single_shift, h8sx_unary_shift_operator,
19268 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19269 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19270 single h8sx instruction. Return false in this case.
19271 * config/h8300/h8300.md (length_table): Add short_immediate.
19272 (length): Pass the operand array to h8300_insn_length_from_table.
19273 (adjust_length): Assume "no" for insns with a length_table attribute.
19274 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19275 (*addhi3_h8300hs): Don't use for h8sx.
19276 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19278 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19279 1's predicate to nonimmediate_operand. Only skip default expansion
19280 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19281 for single h8sx shift instructions.
19282 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19283 * config/h8300/h8300.c (nibble_operand): Split out of...
19284 (reg_or_nibble_operand): ... this.
19285 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19286 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19287 umulhisi3): Introduce expand, and introduce separate insns for
19288 sign- or zero-extended REG and already-extended CONST_INT.
19289 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19290 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19291 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19292 (subhi3): Likewise. Don't accept immediates for operand 1.
19293 Remove the early clobber from second alternative of the h8300s pattern.
19294 (subsi3): Generalize for h8sx. Force operand 2 into a register
19295 on plain h8300 targets.
19296 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19297 (subsi3_h8300h): Generalize for h8sx.
19298 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19299 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19300 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19301 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19302 (TARGET_H8300SXMUL): New.
19303 (CONST_OK_FOR_P): New.
19304 (CONST_OK_FOR_LETTER_P): Adjust.
19305 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19306 umulhisi3): Accept 4-bit immediate on H8SX.
19307 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19308 (udivsi3, divhi3, udivsi3, divsi3): New.
19309 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19310 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19311 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19312 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19313 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19314 Add ADDRESSOF to the bit_operand entry.
19315 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19316 (h8300_src_operand): Likewise.
19317 (bit_operand): Check nonimmediate_operand rather than general_operand.
19318 Accept any nonimmediate_operand in h8sx code.
19319 (h8300_and_costs): Initialize operands[1].
19320 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19321 (h8300_operand_class): New enum.
19322 (h8300_length_table): New typedef.
19323 (addb_length_table, addw_length_table, addl_length_table,
19324 logicl_length_table): New tables.
19325 (logicb_length_table, logicw_length_table): New macros.
19326 (h8300_classify_operand, h8300_length_from_table,
19327 h8300_length_table_for_insn, h8300_unary_length,
19328 h8300_insn_length_from_table): New functions.
19329 (output_plussi): Only use adds and subs for register destinations.
19330 Disable redundant clause.
19331 (compute_plussi_cc): Likewise.
19332 (compute_plussi_length): Likewise. Use h8300_length_from_table
19333 to work out the length of an insn.
19334 (output_logical_op): Only use narrower immediate instructions
19335 if the destination is a register.
19336 (compute_logical_op_cc): Likewise.
19337 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19338 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19339 * config/h8300/h8300.md (length_table): New attribute.
19340 (length): When an instruction has a length_table attribute, use
19341 h8300_insn_length_from_table to calculate its default length.
19342 (cmpqi): Use h8300_dst_operand for the first operand and
19343 h8300_src_operand for the second.
19344 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19345 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19346 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19347 iorsi3, xorhi3, xorsi3): Likewise.
19348 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19349 so that it allows any combination of operands for TARGET_H8300SX.
19350 (iorqi3, xorqi3): Likewise.
19351 (cmpqi): Use the length_table attribute.
19352 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19353 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19354 (cmpqi): Add 'Q' constraint.
19355 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19356 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19357 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19358 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19359 (TARGET_H8300S): True for both -ms and -msx.
19360 (TARGET_H8300SX): New macro.
19361 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19362 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19363 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19364 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19365 [Temporary change.]
19366 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19367 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19368 16-bit pointers and 32-bit ints.
19369 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19370 CONST_DOUBLE with mode no wider than SImode.
19371 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19373 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19374 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19376 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19377 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19378 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19380 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19382 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19384 2004-07-07 Per Bothner <per@bothner.com>
19386 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19388 2004-07-07 Mike Stump <mrs@apple.com>
19390 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19391 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19392 (machopic_finish): Likewise.
19394 2004-07-07 Richard Henderson <rth@redhat.com>
19396 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19397 through any value-preserving cast.
19399 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19401 * function.c (assign_parm_find_data_types): Call
19402 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19404 2004-07-07 Steven Bosscher <stevenb@suse.de>
19406 * tree-cfg.c (group_case_labels): Remove case labels that have
19407 the same target as the default case.
19409 2004-07-07 Steven Bosscher <stevenb@suse.de>
19411 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19412 regardless of DECL_LANG_SPECIFIC being present or not.
19413 * tree.h (DECL_NUM_STMTS): Purge.
19415 2004-07-07 Andrew Pinski <apinski@apple.com>
19417 * configure: Regenerate with the right autoconf.
19419 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19421 * ifcvt.c (total_bb_rtx_cost): New function.
19422 (find_if_case_1): Compare rtx_cost of basic block to cost of
19424 (find_if_case_2): Same.
19426 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19429 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19430 (output_return): Likewise.
19431 (output_sibcall): Abort if !flag_delayed_branch.
19432 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19433 (emit_and_preserve): New function.
19434 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19435 indirect jump to the thunked-to function if !flag_delayed_branch.
19436 * config/sparc/sparc.md (delayed_branch): New attribute.
19437 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19438 attribute to compute the length of the insn.
19439 (goto_handler_and_restore): Likewise.
19441 2004-07-07 Andrew Pinski <apinski@apple.com>
19443 PR tree-optimization/15777
19444 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19446 * expr.c (expand_expr_real_1): Fix formating.
19447 BUFFER_REF and IN_EXPR are dead.
19448 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19449 * tree-inline.c (estimate_num_insns_1): Likewise.
19450 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19451 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19452 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19454 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19456 * collect2.c (dump_file): Don't call cplus_demangle if
19457 HAVE_LD_DEMANGLE is defined.
19458 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19459 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19460 if HAVE_LD_DEMANGLE is defined.
19462 * configure.ac (--with-demangler-in-ld): Added
19463 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19464 --with-demangler-in-ld is used.
19465 * config.in: Regenerated.
19466 * configure: Likewise.
19468 2004-07-07 Roger Sayle <roger@eyesopen.com>
19470 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19471 for simple floating point operations "fp", double precision
19472 multiplication "dmul", and single and double precision division
19473 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19474 (ppc630_cost): New table split from ppc620_cost, to distinguish
19475 differences in floating point latencies.
19476 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19477 (rs6000_rtx_costs): Add support for single and double precision
19478 floating point addition, subtraction, multiplication, division,
19479 fused-multiply-add, fused-multiply-sub, negation, absolute value
19480 and negative absolute value. Tweak MEM case to use prefered idiom.
19482 2004-07-07 Richard Henderson <rth@redhat.com>
19484 * tree-flow-inline.h (may_propagate_copy): Move...
19485 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19486 attempt to copy between types requiring conversion.
19487 * tree-flow.h (may_propagate_copy): Update decl.
19488 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19490 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19492 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19493 from -mtune= option.
19495 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19497 * builtins.c: Rename movstr*, except for movstrict*, to
19498 movmem* and clrstr* to clrmem*.
19499 * expr.c: Likewise.
19500 * expr.h: Likewise.
19501 * genopinit.c: Likewise.
19502 * integrate.c: Likewise.
19503 * local-alloc.c: Likewise.
19504 * optabs.c: Likewise.
19505 * optabs.h: Likewise.
19506 * config/alpha/alpha.h: Likewise.
19507 * config/alpha/alpha.md: Likewise.
19508 * config/arm/arm-protos.h: Likewise.
19509 * config/arm/arm.c: Likewise.
19510 * config/arm/arm.md: Likewise.
19511 * config/avr/avr.md: Likewise.
19512 * config/c4x/c4x.c: Likewise.
19513 * config/c4x/c4x.md: Likewise.
19514 * config/frv/frv.md: Likewise.
19515 * config/i386/i386-protos.h: Likewise.
19516 * config/i386/i386.c: Likewise.
19517 * config/i386/i386.h: Likewise.
19518 * config/i386/i386.md: Likewise.
19519 * config/i860/i860.c: Likewise.
19520 * config/i860/i860.md: Likewise.
19521 * config/ip2k/ip2k.md: Likewise.
19522 * config/ip2k/libgcc.S: Likewise.
19523 * config/ip2k/t-ip2k: Likewise.
19524 * config/m32r/m32r.c: Likewise.
19525 * config/m32r/m32r.md: Likewise.
19526 * config/mcore/mcore.md: Likewise.
19527 * config/mips/mips.c: Likewise.
19528 * config/mips/mips.md: Likewise.
19529 * config/ns32k/ns32k.c: Likewise.
19530 * config/ns32k/ns32k.h: Likewise.
19531 * config/ns32k/ns32k.md: Likewise.
19532 * config/pa/pa.c: Likewise.
19533 * config/pa/pa.md: Likewise.
19534 * config/pdp11/pdp11.h: Likewise.
19535 * config/pdp11/pdp11.md: Likewise.
19536 * config/rs6000/rs6000.c: Likewise.
19537 * config/rs6000/rs6000.md: Likewise.
19538 * config/s390/s390-protos.h: Likewise.
19539 * config/s390/s390.c: Likewise.
19540 * config/s390/s390.md: Likewise.
19541 * config/sh/lib1funcs.asm: Likewise.
19542 * config/sh/sh.c: Likewise.
19543 * config/sh/sh.md: Likewise.
19544 * config/sh/t-sh: Likewise.
19545 * config/sparc/sparc.h: Likewise.
19546 * config/vax/vax.md: Likewise.
19547 * config/xtensa/xtensa.c: Likewise.
19548 * config/xtensa/xtensa.md: Likewise.
19549 * doc/invoke.texi: Likewise.
19550 * doc/md.texi: Likewise.
19551 * doc/rtl.texi: Likewise.
19553 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19556 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19557 * config/mips/mips.c (mips_declare_common_object): New function,
19558 mostly split out from...
19559 (mips_output_aligned_decl_common): ...here.
19560 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19561 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19562 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19563 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19565 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19568 * function.c (assign_parms): Fix typo from previous change.
19570 2004-07-07 Jason Merrill <jason@redhat.com>
19573 * doc/extend.texi (C++ Interface): Correct information and
19576 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19581 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19584 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19587 * config/m32r/m32r.c (m32r_function_symbol): New function:
19588 Generate a symbol name RTX with the correct m32r specific flags
19590 (block_move_call): Use new function to generate correct symbol.
19591 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19592 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19595 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19597 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19598 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19599 TYPE_BINFO_BASETYPE): Remove.
19600 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19602 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19604 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19605 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19606 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19607 (struct tree_binfo): Rename base_types to base_binfos.
19608 * alias.c (record_component_aliases): Adjust BINFO macros.
19609 * dbxout.c (dbxout_type): Likewise.
19610 * dwarf2out.c (gen_member_die): Likewise.
19611 * sdbout.c (sdbout_one_type): Likewise.
19612 * tree-dump.c (deque_and_dump): Likewise.
19613 * config/i386/i386.c (classify_argument,
19614 contains_128bit_aligned_vector_p): Likewise.
19616 2004-07-07 Nick Clifton <nickc@redhat.com>
19618 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19619 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19621 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19623 * vec.h: Fix the example use.
19625 2004-07-06 Richard Henderson <rth@redhat.com>
19627 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19628 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19629 * tree-inline.c (copy_body_r, setup_one_parameter,
19630 initialize_inlined_parameters, expand_call_inline,
19631 declare_inline_vars): Don't check it.
19632 (expand_calls_inline): Remove old version, rename new version
19633 from gimple_expand_calls_inline.
19634 * tree-optimize.c (execute_gimple): Remove.
19635 (pass_gimple): Don't run anything.
19637 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19639 * doc/sourcebuild.texi: Use semicolons instead of commas in
19642 2004-07-06 Richard Henderson <rth@redhat.com>
19644 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19645 (sra_walk_modify_expr, scan_init): Likewise.
19646 (generate_element_zero): Check visited before scanning children.
19647 (generate_element_init): Set visited on error.
19648 (scalarize_init): Handle generate_element_init failure similar
19651 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19653 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19654 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19656 2004-07-06 Richard Henderson <rth@redhat.com>
19658 * config/i386/i386.c (legitimize_pic_address): Make static.
19659 (legitimize_address): Handle CONST with TLS operand.
19660 (ix86_expand_move): Don't call legitimize_pic_address directly.
19661 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19663 2004-07-06 Roger Sayle <roger@eyesopen.com>
19665 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19666 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19667 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19668 is currently executed unconditionally, i.e. not in "else_bb".
19670 2004-07-06 Steven Bosscher <stevenb@suse.de>
19672 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19673 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19674 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19675 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19676 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19678 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19680 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19681 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19682 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19683 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19684 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19685 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19686 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19687 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19689 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19691 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19692 * expr.c (expand_expr_real_1): Ditto.
19693 * tree-inline.c (estimate_num_insns_1): Ditto.
19694 * tree-pretty-print.c (dump_generic_node): Ditto.
19695 (op_symbol): Ditto.
19698 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19700 * tree-ssa-pre.c (reference_node_pool): New pool.
19701 (find_or_generate_expression): Class 'r' is okay too.
19702 (create_value_expr_from): Ditto.
19703 (add_to_sets): LHS should not include vuses.
19704 (eliminate): Ditto.
19705 (compute_avail): Reverse ordering of tests.
19706 Valuize INDIRECT_REF as well.
19708 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19710 PR rtl-optimization/16380
19711 * loop.c (check_dbra_loop): Sink comparison instructions if they
19712 do something other than set cc0.
19714 2004-07-06 James E Wilson <wilson@specifixinc.com>
19716 * doc/interface.texi (longjmp and automatic variables): Delete
19717 paragraph recommending taking the address of a variable.
19719 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19721 * vec.h (VEC_embedded_alloc): Remove.
19722 (VEC_embedded_size, VEC_embedded_init): New.
19723 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19725 (VEC_truncate): New.
19726 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19727 (vec_embedded_alloc): Remove.
19728 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19729 (vec_embedded_alloc): Remove.
19731 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19733 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19734 (gt-langhooks.h): Remove.
19736 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19738 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19740 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19742 * config/sparc/sparc.c (get_pc_symbol): Rename into
19743 add_pc_to_pic_symbol.
19744 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19745 (load_pic_register): Account for previous changes.
19746 Use reg_names. Don't create the label twice.
19747 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19748 UNSPEC_LOAD_PCREL_SYM.
19749 (get_pc): Rename into load_pcrel_sym. Add predicate to
19750 operands. Remove condition.
19752 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19754 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19755 RECORD, UNION & QUAL_UNION is actually a binfo.
19757 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19758 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19759 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19760 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19761 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19762 (gen_inheritance_die): Likewise.
19763 * tree-dump.c (deque_and_dump): Likewise.
19764 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19766 2004-07-06 Steven Bosscher <stevenb@suse.de>
19768 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19770 * config/mcore/mcore.md: Model memory latency with a simple DFA
19771 pipeline description instead of a define_function_unit.
19773 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19775 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19776 * langhooks.h (var_mod_type_p): Likewise.
19777 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19778 * expr.c (count_type_elements): Properly handle return from
19779 array_type_nelts and properly test for overflow.
19780 * gimplify.c (gimplify_init_constructor): Properly handle return
19781 from array_type_nelts.
19782 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19783 * integrate.c (copy_decl_for_inlining): Correct comments.
19784 * tree-inline.c (remap_decl): Update comments, remove dead code,
19785 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19786 (remap_type): Only remap if variably modified by vars in function
19788 (copy_body_r): Use compatible_type langhooks to see when can fold.
19789 (setup_one_parameter): Don't remap type.
19790 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19791 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19792 compute TREE_INVARIANT for decl case.
19793 (find_var_from_fn): New function.
19794 (variably_modified_type_p): Add arg and call new function.
19795 * tree.h (variably_modified_type_p): Add extra arg.
19797 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19799 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19800 (goto_handler_and_restore_v9): Delete disabled insn.
19801 (goto_handler_and_restore_v9_sp64): Likewise.
19803 2004-07-05 Roger Sayle <roger@eyesopen.com>
19805 * calls.c (load_register_parameters): Call expand_shift instead
19806 of expand_binop with ashl_optab (or other shift optab) directly.
19807 * expr.c (emit_group_load, emit_group_store): Likewise.
19808 * function.c (assign_parm_setup_block): Likewise.
19809 * stmt.c (shift_return_value): Likewise.
19811 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19813 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19815 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19817 * doc/sourcebuild.texi: Revert previous patch.
19819 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19821 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19822 TARGET_MEM_FUNCTIONS.
19823 * system.h: Poison TARGET_MEM_FUNCTIONS.
19824 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19825 bcmp_libfunc, bzero_libfunc): Remove.
19826 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19828 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19829 * doc/standards.texi: Don't mention calling BSD string functions.
19830 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19831 * config/vax/t-memfuncs: New.
19832 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19833 config/memset.c: New.
19834 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19835 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19837 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19838 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19839 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19840 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19841 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19842 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19843 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19844 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19845 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19846 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19848 2004-07-05 Richard Henderson <rth@redhat.com>
19850 * function.c (assign_parm_setup_reg): Properly rename variables in
19851 FUNCTION_ARG_CALLEE_COPIES section.
19853 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19855 * tree-mudflap.c: Include cgraph.h.
19856 (mf_init_extern_trees): Rename to mudflap_init. Export.
19857 Rewrite to create synthetic declarations instead of looking
19858 up declarations from mf-runtime.h.
19859 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19860 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19861 Correct commentary.
19862 (execute_mudflap_function_decls, mudflap_register_call):
19863 Don't call mf_init_extern_trees.
19864 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19866 * tree-mudflap.h: Update prototypes.
19867 * c-mudflap.c: Delete file.
19868 * c-common.c: Include tree-mudflap.h.
19869 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19870 * Makefile.in: Remove all references to c-mudflap.o.
19871 Update dependencies.
19873 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19875 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19876 displacements with the spatial-locality cache-control completer.
19878 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19880 * langhooks.c: Don't include gt-langhooks.h.
19881 (var_labelno): Delete.
19882 (lhd_set_decl_assembler_name): Do not append a distinguishing
19883 number to file-scope internal-linkage declarations for the first
19884 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19885 the declaration itself (if at block scope), or its containing
19886 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19889 * opts.c (cur_in_fname): New global.
19890 * opts.h: Declare it.
19891 * tree.c: Include opts.h.
19892 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19893 DECL_UID equal to cur_in_fname.
19894 (copy_node_stat): Do not change DECL_UID when copying a
19895 TRANSLATION_UNIT_DECL.
19896 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19897 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19899 * c-decl.c (c_static_assembler_name): Delete.
19900 * c-tree.h (c_static_assembler_name): Delete prototype.
19901 * c-lang.c, objc/objc-lang.c: Don't override
19902 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19904 * Makefile.in (tree.o): Update dependencies.
19905 (GTFILES): Remove langhooks.c.
19907 2004-07-05 Roger Sayle <roger@eyesopen.com>
19909 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19910 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19911 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19912 Optimize "X % -Y" as "X % Y" for signed modulus.
19913 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19914 into "((unsigned) X % Y) == 0".
19916 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19918 * sourcebuild.texi (Config Fragments): Use @comma{} in
19919 cross-reference to section title.
19921 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19923 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19924 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19925 (gimplify_target_expr, gimplify_expr): Likewise.
19926 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19927 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19929 (gimplify_compound_lval): See if we can strip any useless conversion.
19930 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19932 (gimplify_modify_expr_to_memset): Likewise.
19933 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19934 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19935 (declare_inline_vars): Likewise.
19936 (walk_type_fields): New function.
19937 (walk_tree): Use it.
19938 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19940 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19941 (sra_walk_modify_expr): Allow init function to fail.
19942 (scan_init): Now returns bool.
19943 (generate_element_init): If can't understand INIT, return false.
19944 (scalarize_init): Return false if generate_element_init does.
19946 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19949 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19950 bounds if bounds aren't constant.
19952 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19954 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19955 to type hooks; remove bogus PARAMS.
19957 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19959 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19960 * dwarf2out.c (add_data_member_location_attribute): Check for
19962 * tree.c (tree_node_kinds): Add "binfos".
19963 (binfo_lang_slots): New.
19964 (make_node_stat): Add TREE_BINFO.
19965 (make_tree_binfo_stat): New.
19966 (tree_node_structure): Add TREE_BINFO.
19967 * tree.def (TREE_BINFO): New.
19968 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19969 (RECORD_OR_UNION_CHECK): ... here.
19970 (NOT_RECORD_OR_UNION_CHECK): New.
19971 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19972 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19973 RECORD_OR_UNION_CHECK.
19974 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19975 (TYPE_LANG_SLOT_1): New.
19976 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19977 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19978 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19979 (BINFO_ELTS): Remove.
19980 (BINFO_LANG_SLOT): New.
19981 (struct tree_binfo): New.
19982 (binfo_lang_slots): Declare.
19983 (enum tree_node_structure_enum): Add TS_BINFO.
19984 (union tree_node): Add binfo.
19985 (make_tree_binfo_stat): Declare.
19986 (make_tree_binfo): New.
19987 (enum tree_node_kind): Add binfo_kind.
19989 * objc/objc-act.c (start_class, objc_declare_protocols,
19990 start_protocols): Use TYPE_LANG_SLOT_1.
19991 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19993 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19994 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19995 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19996 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19998 2004-07-05 Steven Bosscher <stevenb@suse.de>
20000 * rtl.h (struct rtx_def): Remove the integrated flag.
20001 Use the return_val flag for MEM_SCALAR_P.
20002 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20004 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20007 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20008 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20011 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20013 * var-tracking.c: Fix some comments.
20014 (frame_stack_adjust): New.
20015 (vt_stack_adjustments): Init stack_adjust of entry block to
20016 minus stack adjustment of function prologue.
20017 (adjust_stack_reference): Do not adjust if adjustment == 0.
20018 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20019 (emit_notes_in_bb): Likewise.
20020 (vt_add_function_parameters): Do not adjust locations of
20021 function arguments.
20022 (vt_initialize): Compute the stack adjustment of function
20023 prologue and offset the initial "location" of frame_base_decl
20024 from the stack pointer after prologue.
20026 2004-07-04 Richard Henderson <rth@redhat.com>
20028 * function.c (struct assign_parm_data_all): New.
20029 (struct assign_parm_data_one): New.
20030 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20031 assign_parm_find_data_types, assign_parms_setup_varargs,
20032 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20033 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20034 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20035 assign_parm_setup_block, assign_parm_setup_reg,
20036 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20037 (assign_parms): ... here.
20039 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20041 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20042 now are bitmap_set_t's.
20043 (bitmap_insert_into_set): No point in inserting the value if
20045 (bitmap_set_contains): New function.
20046 (bitmap_set_replace_value): Add comment on why we do it
20048 (set_contains): Removed.
20049 (bitmap_set_subtract_from_value_set): New name of
20050 set_subtract now that it's arguments are two different
20053 (bitmap_find_leader): Change algorithm used.
20054 (find_or_generate_expression): Update use of functions for new
20056 (create_expression_by_pieces): Ditto.
20057 (insert_aux): Ditto.
20059 (add_to_sets): Ditto.
20061 (execute_pre): Ditto.
20062 (compute_avail): Ditto.
20063 Also ignore virtual phis.
20065 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20067 * combine.c (simplify_comparison): Fix comment typo.
20069 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20071 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20072 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20073 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20074 (output_restore): Change parameter from 'insn' to 'pat'.
20075 (output_return): Adjust call to output_restore.
20076 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20077 Adjust call to output_restore.
20079 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20081 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20082 and assert system is bsd.
20084 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20086 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20087 (TARGET_SWITCHES): Remove -mdebugc.
20088 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20089 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20090 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20091 (sle_[sd]i_reg): Delete.
20093 2004-07-04 Steven Bosscher <stevenb@suse.de>
20095 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20097 * config/iq2000/iq2000.md: Translate old pipeline description to an
20098 equivalent new one.
20100 2004-07-04 Roger Sayle <roger@eyesopen.com>
20102 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20103 Ensure the replacement rhs is valid gimple before performing
20104 the substitution. Return false if these sanity checks fail.
20105 (fold_stmt): Only set changed to true, if set_rhs returns true.
20106 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20109 2004-07-04 Richard Henderson <rth@redhat.com>
20112 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20114 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20116 * configure.ac (ranlib_flags): New variable.
20117 * Makefile.in (RANLIB_FLAGS): New variable.
20118 (libbackend.a): Use it.
20119 * configure: Regenerated.
20121 2004-07-04 Roger Sayle <roger@eyesopen.com>
20123 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20124 a "sign mask" instead of using ashr_optab directly.
20126 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20128 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20129 * doc/cppopts.texi: Clarify processing of command-line defines.
20131 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20133 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20135 2004-07-04 Richard Henderson <rth@redhat.com>
20137 * rtl.def (ADDRESSOF): Remove.
20138 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20139 (find_base_term, memrefs_conflict_p): Likewise.
20140 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20141 (fold_rtx, cse_insn, set_live_p): Likewise.
20142 * dwarf2out.c (mem_loc_descriptor): Likewise.
20143 (add_location_or_const_value_attribute): Likewise.
20144 * emit-rtl.c (copy_insn_1): Likewise.
20145 * explow.c (memory_address): Likewise.
20146 * expmed.c (store_split_bit_field): Likewise.
20147 * expr.c (expand_expr_real_1): Likewise.
20148 * function.c (instantiate_decl
20149 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20150 * genrecog.c (preds, validate_pattern): Likewise.
20151 * integrate.c (copy_rtx_and_substitute): Likewise.
20152 * recog.c (general_operand, register_operand): Likewise.
20153 (memory_address_p): Likwise.
20154 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20155 * rtl.c (copy_rtx): Likewise.
20156 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20157 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20158 * rtlhooks.c (gen_lowpart_general): Likewise.
20159 * stmt.c (expand_asm_operands): Likewise.
20160 * web.c (entry_register, replace_ref, web_main): Likewise.
20161 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20162 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20163 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20164 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20165 * config/frv/frv.c (move_destination_operand, move_source_operand,
20166 condexec_dest_operand, condexec_source_operand,
20167 condexec_memory_operand): Likewise.
20168 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20169 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20170 (destination_xfmode_operand): Likewise.
20171 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20172 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20173 * config/s390/s390.c (general_s_operand): Likewise.
20174 * config/s390/s390.md (mov*): Likewise.
20175 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20177 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20178 * expr.c (expand_expr_real_1): Likewise.
20179 * stmt.c (expand_decl): Likewise.
20180 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20182 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20183 postponed_insns, put_var_into_stack, put_reg_into_stack,
20184 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20185 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20186 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20187 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20188 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20189 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20190 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20191 struct insns_for_mem_walk_info, insns_for_mem_walk,
20192 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20193 setjmp_protect_args): Remove.
20194 (push_function_context_to): Don't handle var_refs_queue.
20195 (pop_function_context_from, free_after_compilation): Likewise.
20196 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20197 (assign_parms, allocate_struct_function): Likewise.
20198 (use_register_for_decl): New.
20199 (expand_function_end): Don't setjmp_protect.
20200 * function.h (struct emit_status): Update commentary.
20201 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20202 (max_parm_reg, parm_reg_stack_loc): Remove.
20203 * passes.c (DFI_addressof): Remove.
20204 (dump_file_info): Remove addressof.
20205 (rest_of_handle_addressof): Remove.
20206 (rest_of_compilation): Don't call it.
20207 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20208 * stmt.c (expand_decl): Use use_register_for_decl.
20209 * tree.h: Update decls.
20210 * web.c (mark_addressof): Remove.
20211 * doc/invoke.texi (-dF): Remove.
20213 2004-07-03 Richard Henderson <rth@redhat.com>
20215 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20216 instead of gen_mem_addressof.
20217 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20218 TImode output register.
20220 2004-07-03 Richard Henderson <rth@redhat.com>
20222 PR tree-optimization/16341
20223 * tree-sra.c (sra_walk_function): Increment to next stmt before
20224 processing the current stmt.
20225 (sra_insert_after): Always use BSI_SAME_STMT.
20227 2004-07-03 Richard Henderson <rth@redhat.com>
20229 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20230 fp plus with minus.
20232 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20234 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20235 with tree_int_cst_equal.
20237 2004-07-03 Andreas Schwab <schwab@suse.de>
20239 * config/ia64/ia64.md: Define new attribute "empty".
20240 (prologue_use, nop_x, insn_group_barrier): Set it.
20242 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20243 skip over "empty" insns.
20245 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20247 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20248 context to gimplify_body.
20249 (walk_tree): Don't walk into types twice.
20250 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20252 * tree-sra.c (generate_element_init): Remove any useless conversions.
20254 * gimplify.c (gimplify_conversion): Remove stripping useless
20255 conversions from here.
20256 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20257 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20258 Unshare before substituting PLACEHOLDER_EXPR.
20259 (gimplify_modify_expr_to_memset): Likewise.
20260 Pass address of TO to memset, not TO itself.
20261 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20262 time we make an expression (to match a PLACEHOLDER_EXPR).
20264 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20265 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20266 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20267 * tree-ssa-dom.c (local_fold): Likewise.
20269 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20270 * langhooks.h (strct lang_hooks): New field type_max_size.
20271 * function.c (assign_temp): Call it.
20273 2004-07-03 Steven Bosscher <stevenb@suse.de>
20275 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20276 * config/sh/sh.md: Convert the SH1 pipeline description to
20279 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20281 * c-decl.c (struct c_binding): Remove contour field; add
20282 depth, invisible, nested fields.
20283 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20284 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20285 (bind): Add invisible and nested arguments. Initialize
20286 new fields of struct c_binding; adjust loop scanning for
20288 (free_binding_and_advance): Clear structure with memset.
20289 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20290 in file scope, even if it's in external scope too.
20291 (pushdecl): Adjust to match. Create invisible file-scope
20292 declarations for block-scope forward declarations of static functions.
20293 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20294 (undeclared_variable, lookup_label, declare_label, define_label)
20295 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20296 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20297 (store_parm_decls_oldstyle): Adjust to match.
20298 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20299 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20301 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20302 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20304 2004-07-02 Richard Henderson <rth@redhat.com>
20306 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20307 around variable_size.
20308 (set_decl_nonlocal): Remove.
20309 (store_parm_decls): Add stmts for pending sizes.
20310 * calls.c (calls_function, calls_function_1): Remove.
20311 (precompute_arguments): Don't call it.
20312 * cfgexpand.c (set_save_expr_context): Remove.
20313 (tree_expand_cfg): Don't call it.
20314 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20315 (dwarf2out_finish): Likewise.
20316 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20317 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20318 (safe_from_p): Don't queue SAVE_EXPRs.
20319 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20320 or build plain VAR_DECLs.
20321 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20323 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20324 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20325 (put_var_into_stack): Don't handle SAVE_EXPR.
20326 (gen_mem_addressof): Likewise.
20327 * function.h (struct function): Remove x_save_expr_regs.
20328 (save_expr_regs): Remove.
20329 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20330 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20331 * stor-layout.c (variable_size): Don't set it.
20332 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20333 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20334 all callers. Don't set SAVE_EXPR_CONTEXT.
20335 * tree-inline.h (remap_save_expr): Update decl.
20336 * tree.c (save_expr): Update build size.
20337 (first_rtl_op): Don't handle SAVE_EXPR.
20338 (unsave_expr_1, contains_placeholder_p): Likewise.
20339 (decl_function_context): Likewise.
20340 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20341 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20342 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20344 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20346 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20347 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20348 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20349 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20350 some first-person references and patronizing comments. Based on
20352 * doc/invoke.texi: Don't reference fortran@gnu.org.
20353 * doc/trouble.texi (Warning when a non-void function value is
20354 ignored): Rewrite. From Russ Allbery and Chris Devers.
20356 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20358 * tree-ssa-pre.c (bitmap_set_t): New.
20359 (bb_value_sets): avail_out is now a bitmap_set_t.
20360 (bitmap_find_leader): New function.
20361 (bitmap_value_insert_into_set): Ditto.
20362 (bitmap_set_copy): Ditto.
20363 (bitmap_value_replace_in_set): Ditto.
20364 (bitmap_set_contains_value): Ditto.
20365 (bitmap_set_new): Ditto.
20366 (bitmap_set_pool): New pool.
20367 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20368 (insert_aux): Ditto.
20369 (add_to_sets): Ditto.
20370 (compute_avail): Ditto
20371 (eliminate): Ditto.
20374 (execute_pre): Ditto.
20376 2004-07-02 Roger Sayle <roger@eyesopen.com>
20378 * config/rs6000/rs6000.c (struct processor_costs): New structure
20379 used to hold instruction latencies/sizes for processor types.
20380 (rs6000_cost): New global variable pointing to current CPU's costs.
20381 (rs6000_override_options): Initialize rs6000_cost to point to the
20382 appropriate cost table based upon rs6000_cpu and optimize_size.
20383 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20386 2004-07-02 Richard Henderson <rth@redhat.com>
20388 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20390 2004-07-02 Steven Bosscher <stevenb@suse.de>
20392 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20394 2004-07-01 Richard Henderson <rth@redhat.com>
20396 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20397 (alpha_gp_save_rtx): Use assign_stack_local instead of
20400 2004-07-01 Richard Henderson <rth@redhat.com>
20402 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20403 (alpha_rtx_cost_data): Update to match.
20404 (alpha_rtx_cost_size): New.
20405 (alpha_rtx_costs): Honor optimize_size.
20407 2004-07-01 Richard Henderson <rth@redhat.com>
20409 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20410 * cfgexpand.c (tree_expand_cfg): Do it here.
20411 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20412 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20413 * config/mips/mips.c (mips_output_mi_thunk): And here.
20414 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20415 * config/sh/sh.c (sh_output_mi_thunk): And here.
20416 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20418 2004-07-01 Richard Henderson <rth@redhat.com>
20420 * tree.def (RTL_EXPR): Remove.
20421 * c-typeck.c (lvalue_p): Don't handle it.
20422 * expr.c (safe_from_p): Likewise.
20423 (expand_expr_real_1): Likewise.
20424 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20425 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20426 * gengtype.c (adjust_field_tree_exp): Likewise.
20427 * stmt.c (warn_if_unused_value): Likewise.
20428 * tree-gimple.c (recalculate_side_effects): Likewise.
20429 * tree-pretty-print.c (dump_generic_node): Likewise.
20430 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20431 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20432 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20434 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20435 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20436 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20437 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20438 all the bits that tracked last_expr.
20439 (expand_end_bindings): Don't track last_expr.
20440 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20441 (clear_last_expr): Remove.
20442 (expand_asm): Don't call it.
20443 (expand_asm_operands, expand_end_cond): Likewise.
20444 (expand_naked_return, expand_null_return_1): Likewise.
20445 * c-typeck.c (c_begin_compound_stmt): Likewise.
20446 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20447 * expr.c (expand_expr_real_1): Likewise.
20448 * tree.h: Update prototypes.
20450 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20451 (struct emit_status): Remove sequence_rtl_expr.
20452 (struct function): Remove x_rtl_expr_chain.
20453 (seq_rtl_expr, rtl_expr_chain): Remove.
20454 * function.c (struct temp_slot): Remove rtl_expr.
20455 (assign_stack_temp_for_type): Don't set it.
20456 (free_temp_slots, pop_temp_slots): Don't check it.
20457 (free_after_compilation): Don't clear x_rtl_expr_chain.
20458 (fixup_var_refs): Don't search it.
20459 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20460 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20462 (push_topmost_sequence): Likewise.
20463 (end_sequence, init_emit): Likewise.
20464 (start_sequence_for_rtl_expr): Remove.
20465 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20466 * rtl.h (preserve_rtl_expr_result): Remove.
20468 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20470 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20471 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20474 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20476 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20477 (STANDARD_STARTFILE_PREFIX_2): Define.
20478 (standard_startfile_prefix_1): Initialize to
20479 STANDARD_STARTFILE_PREFIX_1.
20480 (standard_startfile_prefix_2): Initialize to
20481 STANDARD_STARTFILE_PREFIX_2.
20482 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20483 (STANDARD_STARTFILE_PREFIX_1): Define.
20484 (STANDARD_STARTFILE_PREFIX_2): Define.
20485 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20486 (STANDARD_STARTFILE_PREFIX_2): Document.
20488 2004-07-01 Richard Henderson <rth@redhat.com>
20490 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20491 in order to disable scalarization. Instead set a flag and wait
20492 for a candidate decl.
20494 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20496 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20497 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20498 Use terminology "testsuite" and "enumerated".
20500 2004-07-01 Richard Henderson <rth@redhat.com>
20502 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20503 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20504 (initial_return_save): Likewise.
20505 (flush_queued_reg_saves): Remap register numbers.
20506 (dwarf2out_return_reg): Likewise.
20508 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20510 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20512 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20513 access functions for lower bound and element size and only output
20514 if lower bound nonzero or element size not same as that of type.
20515 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20517 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20519 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20521 2004-07-01 Per Bothner <per@bothner.com>
20523 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20525 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20527 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20528 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20529 first operand. Don't optimize if the bitfield is volatile.
20531 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20533 * c-pretty-print.c (pp_c_postfix_expression): Handle
20534 floating-point comparison operators.
20535 (pp_c_expression): Pass floating-point comparison
20536 operators to pp_c_postfix_expression.
20538 2004-07-01 Roger Sayle <roger@eyesopen.com>
20540 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20541 rtx_cost instead of "had_mult" to determine whether the transformed
20542 expression is cheaper than the original.
20544 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20546 * alias.c (get_alias_set, canon_rtx, get_addr,
20547 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20549 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20550 expand_builtin): Likewise.
20551 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20553 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20554 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20555 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20556 record_dead_and_set_regs_1, get_last_value_validate,
20557 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20558 * cse.c (check_dependence, canon_hash, equiv_constant,
20559 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20560 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20561 count_reg_usage): Likewise.
20562 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20563 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20564 cselib_record_sets): Likewise.
20565 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20566 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20567 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20568 * df.c (df_uses_record): Likewise.
20569 * dojump (do_jump): Likewise.
20570 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20571 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20572 decl_start_label): Likewise.
20573 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20574 operand_subword, change_address_1, make_safe_from): Likewise.
20575 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20576 stabilize, force_not_mem): Likewise.
20577 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20578 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20579 * expr.c (convert_move, convert_modes, emit_block_move,
20580 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20581 emit_move_insn_1, expand_assignment, store_expr,
20582 store_constructor_field, store_constructor, store_field,
20583 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20585 * final.c (cleanup_subreg_operands, alter_subreg,
20586 get_mem_expr_from_op): Likewise.
20587 * flow.c (notice_stack_pointer_modification_1,
20588 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20590 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20591 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20592 optimize_bit_field, flush_addressof, purge_addressof_1,
20593 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20594 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20595 keep_stack_depressed): Likewise.
20596 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20597 noce_process_if_block, find_memory): Likewise.
20598 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20599 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20600 update_equiv_regs): Likewise.
20601 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20602 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20603 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20604 * passes.c (rest_of_handle_final): Likewise.
20605 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20606 move2add_note_store): Likewise.
20607 * ra-build.c (detect_remat_webs): Likewise.
20608 * ra-debug.c (dump_static_insn_cost): Likewise.
20609 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20610 * recog.c (validate_change, apply_change_group, cancel_changes,
20611 validate_replace_rtx_1, general_operand, register_operand,
20612 nonmemory_operand, push_operand, pop_operand, memory_operand,
20613 indirect_operand, asm_operand_ok, offsettable_memref_p,
20614 offsettable_nonstrict_memref_p, constrain_operands,
20615 store_data_bypass_p): Likewise.
20616 * reg-stack.c (subst_stack_regs_pat): Likewise.
20617 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20618 copy_cost, reg_scan_mark_refs): Likewise.
20619 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20620 combine_stack_adjustments_for_block): Likewise.
20621 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20622 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20623 find_reloads, find_reloads_address, find_reloads_address_1,
20624 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20625 find_equiv_reg): Likewise.
20626 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20627 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20628 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20629 delete_address_reloads): Likewise.
20630 * resource.c (mark_referenced_resources): Likewise.
20631 * rtlanal.c (get_jump_table_offset, count_occurrences,
20632 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20633 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20634 num_sign_bit_copies1): Likewise.
20635 * rtlhooks.c (gen_lowpart_general): Likewise.
20636 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20637 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20638 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20639 sdbout_global_decl): Likewise.
20640 * simplify-rtx.c (simplify_subreg): Likewise.
20641 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20642 expand_anon_union_decl, expand_end_case_type): Likewise.
20643 * unroll.c (calculate_giv_inc): Likewise.
20644 * var-tracking.c (stack_adjust_offset_pre_post,
20645 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20646 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20647 vt_add_function_parameters): Likewise.
20648 * varasm.c (make_var_volatile, notice_global_symbol,
20649 assemble_external, decode_addr_const, mark_weak,
20650 default_encode_section_info): Likewise.
20652 2004-07-01 Steven Bosscher <stevenb@suse.de>
20654 * stmt.c (check_seenlabel): Remove.
20655 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20657 2004-07-01 Richard Henderson <rth@redhat.com>
20659 * function.h (struct function): Remove x_function_call_count.
20660 (function_call_count): Remove.
20661 * calls.c (expand_call): Don't set it.
20662 * integrate.c (copy_rtx_and_substitute): Likewise.
20664 * function.h (struct function): Remove x_cleanup_label.
20665 (cleanup_label): Remove.
20666 * stmt.c (expand_value_return): Don't use it.
20667 * function.c (free_after_compilation): Don't set it.
20668 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20669 * cfgexpand.c (tree_expand_cfg): Update call.
20670 * tree.h (expand_function_start): Update decl.
20672 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20675 * c-lang.c (c_initialize_diagnostics): Move from here ...
20676 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20677 (c_tree_printer): Use pretty-printer to format %T.
20678 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20679 before '*' if not C++.
20680 (pp_c_direct_abstract_declarator): Don't try to print array upper
20681 bound for flexible array members.
20682 * c-tree.h: Include "diagnostic.h".
20683 (c_initialize_diagnostics): Declare.
20684 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20685 * c-format.c (format_type_warning): New function. Improve
20686 diagnostics for incorrect format argument types.
20687 (check_format_types): Use it. Add two parameters. Use the
20688 TYPE_MAIN_VARIANT of wanted_type.
20689 (check_format_info_main): Pass new parameters to
20690 check_format_types.
20691 (struct format_wanted_type): Update comment.
20693 2004-07-01 Nick Clifton <nickc@redhat.com>
20695 * target.h (struct gcc_target): Add new field to struct cxx:
20696 import_export_class.
20697 * target-def.h (TARGET_CXX): Initialise the new field.
20698 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20700 * doc/tm.texi: Document the new target hook.
20702 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20704 * builtins.c (fold_builtin_classify): Fix typo.
20706 2004-07-01 Richard Henderson <rth@redhat.com>
20708 * function.c (identify_blocks, identify_blocks_1): Remove.
20709 * function.h (identify_blocks): Remove.
20710 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20712 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20714 * builtins.c (fold_builtin_classify): New.
20715 (fold_builtin_unordered_cmp): Fix commentary.
20716 (fold_builtin): Use it.
20717 * builtins.def: Define builtins for isnan,
20718 isnanf, isnanl, finite, finitef, finitel,
20719 isinf, isinff, isinfl.
20721 2004-07-01 Richard Henderson <rth@redhat.com>
20723 * function.h (struct function): Remove dont_emit_block_notes.
20724 * gimple-low.c (lower_function_body): Don't set it.
20725 * cfgexpand.c (expand_block): Don't check it.
20726 * cfglayout.c (insn_locators_initialize): Likewise.
20727 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20728 * passes.c (rest_of_compilation): Likewise.
20729 * stmt.c (expand_start_bindings_and_block): Likewise.
20730 (expand_end_bindings): Likewise.
20732 2004-07-01 Richard Henderson <rth@redhat.com>
20734 * cgraph.h (cgraph_build_static_cdtor): Declare.
20735 * cgraphunit.c (cgraph_build_static_cdtor): New.
20736 * c-objc-common.c (build_cdtor): Use it.
20737 * coverage.c (create_coverage): Likewise.
20738 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20739 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20741 See ChangeLog.11 for earlier changes.