1 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4 * tree-vectorizer.c: Fix a comment typo.
6 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
8 * sdbout.c (SDB_GENERATE_FAKE): Remove.
9 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
10 * system.h: Poison SDB_GENERATE_FAKE.
11 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
13 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
15 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
17 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
23 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
25 * predict.c (propagate_freq): Make bitno unsigned. Move
26 npredecessors update out of loop.
28 * bitmap.h (bitmap_iterator): Remove word_bit and bit
29 fields. Rename others.
30 (bmp_iter_common_next_1, bmp_iter_single_next_1,
31 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
32 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
33 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
34 bmp_iter_and_next): Remove.
35 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
36 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
38 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
39 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
41 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
42 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
43 bitmap_and_into, bitmap_ior_into as appropriate.
44 * except.c (remove_eh_handler): Likewise.
45 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
46 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
47 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
48 * tree-ssa-live.h (live_merge_and_clear): Likewise.
49 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
52 * bitmap.c (bitmap_print): Make bitno unsigned.
53 * bt-load.c (clear_btr_from_live_range,
54 btr_def_live_range): Likewise.
55 * caller-save.c (save_call_clobbered_regs): Likewise.
56 * cfganal.c (compute_dominance_frontiers_1): Likewise.
57 * cfgcleanup.c (thread_jump): Likewise.
58 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
59 * conflict.c (conflict_graph_compute): Likewise.
60 * ddg.c (add_deps_for_use): Likewise.
61 * df.c (df_refs_update): Likewise.
62 * except.c (remove_eh_handler): Likewise.
63 * flow.c (verify_local_live_at_start, update_life_info,
64 initialize_uninitialized_subregs, propagate_one_insn,
65 free_propagate_block_info, propagate_block, find_use_as_address,
66 reg_set_to_hard_reg_set): Likewise.
67 * gcse.c (clear_modify_mem_tables): Likewise.
68 * global.c (global_conflicts, build_insn_chain): Likewise.
69 * ifcvt.c (dead_or_predicable): Likewise.
70 * local-alloc.c (update_equiv_regs): Likewise.
71 * loop.c (load_mems): Likewise.
72 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
74 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
76 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
77 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
78 * sched-rgn.c (propagate_deps
79 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
80 * tree-dfa.c (dump_dfa_stats
81 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
82 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
84 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
85 free_temp_expr_table, find_replaceable_exprs): Likewise.
86 * tree-sra.c (scan_function, scalarize_parms): Likewise.
87 * tree-ssa-alias.c (init_alias_info,
88 compute_points_to_and_addr_escape,
89 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
90 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
91 * tree-ssa-live.c (new_tree_live_info, live_worklist,
92 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
93 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
94 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
95 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
96 add_call_read_ops): Likewise.
97 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
98 * tree-ssa-live.h (num_var_partitions): Return unsigned.
100 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
102 PR tree-optimization/18009
103 * tree-vectorizer.h (enum dr_alignment_support): New type.
104 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
105 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
106 single data_reference (instead of a varray of references).
107 * tree-vectorizer.c (new_loop_vec_info): Likewise.
108 (vect_gen_niters_for_prolog_loop): Likewise.
109 (vect_update_inits_of_drs): Likewise.
111 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
112 vect_enhance_data_refs_alignment.
113 (vect_do_peeling_for_alignment): Likewise.
114 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
115 this functionality used to be in vect_analyze_data_refs_alignment.
116 Also update DR_MISALIGNMENT due to peeling; this functionality used to
117 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
118 (vect_analyze_data_refs_alignment): Decision on whether and by how much
119 to peel moved to vect_enhance_data_refs_alignment. Call
120 vect_supportable_dr_alignment.
122 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
123 (vect_compute_data_refs_alignment): Return bool. Consider return value
124 of vect_compute_data_ref_alignment and return true/false accordingly.
125 (vect_enhance_data_refs_alignment): Consider return value of
126 vect_compute_data_refs_alignment and return true/false accordingly.
128 (vect_supportable_dr_alignment): New function.
129 (vectorizable_store): Call vect_supportable_dr_alignment.
130 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
131 support checks moved from here to vect_supportable_dr_alignment.
133 (vect_transform_loop): Avoid 80 columns overflow.
135 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
137 * timevar.c (timevar_enable): Change from
139 (timevar_push): Rename to ...
140 (timevar_push_1): this and remove the
142 (timevar_pop): Rename to ...
143 (timevar_pop_1): this and remove the
145 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
146 (timevar_pop): New macro.
147 (timevar_push): New macro.
148 (timevar_enable): Declare.
150 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
152 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
153 libgcc for shared libraries.
155 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
157 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
158 * config/s390/s390.c (s390_split_access_reg): New function.
159 (regclass_map): Add access registers.
160 (get_thread_pointer): Use access register instead of UNSPEC_TP.
161 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
162 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
163 (TP_REGNUM): New define.
164 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
165 REG_ALLOC_ORDER): Add access registers.
166 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
167 CANNOT_CHANGE_MODE_CLASS): Support access registers.
168 (enum reg_class): Add ACCESS_REGS.
169 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
170 (REG_CLASS_FROM_LETTER): Add 't' constraint.
171 (REGISTER_NAMES): Add access registers.
172 * config/s390/s390.md (UNSPEC_TP): Remove.
173 ("*movdi_64"): Add access register alternatives. Provide splitters
174 to split DImode access register <-> GPR moves into SImode moves.
175 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
176 ("movstrictsi"): Likewise.
177 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
178 ("set_tp_64", "set_tp_31"): Likewise.
179 ("*set_tp"): New insn.
181 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
183 * tree-phinodes.c (resize_phi_node): Copy only a portion of
184 the PHI node currently in use.
186 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
189 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
192 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
194 PR tree-optimization/18270
195 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
196 abnormal edges, commit all pending stmts on incoming edges.
198 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
200 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
201 cause extra costs. Generate canonical RTL.
203 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
205 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
206 (lambda_compute_target_space). Ditto.
207 * lambda.h (lambda_trans_matrix): Ditto.
208 (lambda_linear_expression): Ditto.
209 (lambda_body_vector): Ditto.
210 (lambda_loopnest): Ditto.
211 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
212 update comments, and remove pointless addition of 0.
213 (linear_transform_loops): Update comments.
215 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
217 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
220 2004-11-03 Jeff Law <law@redhat.com>
222 * predict.c (struct block_info_def): Kill "tovisit" field.
223 (propagate_freq): Accept new "tovisit" parameter. Change
224 read/write access methods for "tovisit" to check the "tovisit"
225 bitmap instead of a bit in block_info_def.
226 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
227 it to propagate_freq.
229 * stmt.c (expand_case): Speed up code to detect duplicate case
230 label targets and count unique case label targets.
232 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
234 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
236 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
238 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
240 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
242 * tree-cfg.c (find_taken_edge): Abort if we are given a
243 statement that is neither COND_EXPR nor SWITCH_EXPR.
245 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
247 * fold-const.c (fold): Reassociate also (x - mult) + mult and
248 (mult - x) + mult. Cast operands of expression after applying
249 distributive law to the correct types. Apply distributive law
250 to a * c - b * c for all non-float types.
252 2004-11-02 Geoffrey Keating <geoffk@apple.com>
254 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
255 because we don't want to run them now; instead, set them to
256 stmp-install-fixproto or stmp-install-fixinc.
257 * Makefile.in (stmp-install-fixproto): New.
258 (stmp-install-fixinc): New.
259 * configure: Regenerate.
261 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
263 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
266 2004-11-02 Ziemowit Laski <zlaski@apple.com>
268 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
269 (c_types_compatible_p): Move function definition...
270 * c-objc-common.c (c_types_compatible_p): ...here.
271 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
274 2004-11-02 Steven Bosscher <stevenb@suse.de>
276 * cfgloop.h (struct loop): Update comment.
277 * cse.c (cse_main): Remove obsolete comment.
279 * expr.h (gen_cond_trap): Move prototype under functions provided
281 (canonicalize_condition, get_condition): Move to...
282 * rtl.h (canonicalize_condition, get_condition): ...here.
283 (branch_target_load_optimize): Add comment that this function is
285 * loop.c (canonicalize_condition, get_condition): Move to...
286 * rtlanal.c (canonicalize_condition, get_condition): ...here.
287 * sched-deps.c (get_condition): Rename to sched_get_condition.
288 (add_dependence): Update this caller.
290 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
293 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
294 that the vops get marked for renaming.
296 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
298 * config/s390/s390.md ("movcc"): Set type attribute.
300 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
302 * tree-phinodes.c (add_phi_arg): Add an assertion that the
305 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
307 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
308 element that's being removed.
310 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
312 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
313 arguments using PENDING_STMT.
314 (thread_block): Call copy_phis_to_block after redirecting an
317 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
319 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
320 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
321 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
322 (bitmap_ior_and_compl_into): Produce bool.
323 (bitmap_union_of_diff): Rename to ...
324 (bitmap_ior_and_compl): ... here. Produce bool.
325 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
326 bitmap_operation directly.
327 (bitmap_union_of_diff): Rename to ...
328 (bitmap_ior_and_compl): ... here. Return bool, use
329 bitmap_operation directly.
330 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
331 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
332 * global.c (modify_bb_reg_pav): Likewise.
334 * bitmap.h (bitmap_equal_p): Return bool.
335 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
336 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
337 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
338 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
339 bitmap_intersect_compl_p.
340 * ifcvt (dead_or_predicable): Likewise.
342 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
344 PR rtl-optimization/17104
345 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
346 loads in zero_extend.
348 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
351 * toplev.c (debug_type_names): Remove "dwarf-1".
353 2004-11-02 Ben Elliston <bje@au.ibm.com>
355 * timevar.h (timevar_get): Remove.
356 * timevar.c (timevar_get): Remove unused function.
358 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
360 * doc/include/texinfo.tex: Update from Texinfo CVS.
362 2004-11-02 Ben Elliston <bje@au.ibm.com>
364 * cppdefault.h (cpp_SYSROOT): Remove.
365 * cppdefault.c (cpp_SYSROOT): Likewise.
367 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
369 PR tree-optimization/16447
370 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
371 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
372 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
373 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
374 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
375 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
376 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
377 (identical_copies_p): New. Return true is two copies are the same.
378 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
379 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
381 (perform_edge_inserts): New. Determine what to do with all stmts that
382 have been inserted on edges.
383 (remove_ssa_form): Analyze and commit edges from here.
385 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
388 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
389 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
390 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
391 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
393 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
396 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
397 parameter declarations.
399 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
401 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
402 (s390_secondary_input_reload_class)
403 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
405 (s390_expand_cmpmem): Enable cmpmem implementation.
406 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
407 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
408 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
409 * config/s390/s390.md ("movcc"): New insn pattern.
410 * doc/md.texi: Document 'c' constraint for s390.
412 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
415 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
418 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
420 Fix PR tree-optimization/17672
421 Fix PR tree-optimization/18168
423 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
425 (gcc_tree_to_linear_expression): Add extra to existing constant.
426 (depth_of_nest): Factor out function used in various places.
427 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
429 (find_induction_var_from_exit_cond): Stop guessing, and just
430 get the right answer :).
431 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
432 Print out message about result of attempt to create perfect nest.
433 (lbv_to_gcc_expression): Add type argument, use it to do math
434 and induction variable creation.
435 (lle_to_gcc_expression): Ditto.
436 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
437 oldiv. Pass type argument to lle_to_gcc_expression and
438 lbv_to_gcc_expression.
439 Reset number of iterations after transformation.
440 (perfect_nestify): Remove useless pre-allocation, and cleanup
443 * tree-data-ref.c (build_classic_dist_vector): Return false for
444 dependences completely outside of the loop nest we asked about.
445 (build_classic_dir_vector): Ditto.
446 (compute_data_dependences_for_loop): Only add dependence relations
447 inside the loop we asked about.
449 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
450 Compute immediate uses.
452 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
454 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
456 * tree-cfg.c (thread_jumps): Fix a comment typo.
458 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
460 * tree-cfg.c (thread_jumps): Fix a comment typo.
462 2004-10-31 Nicolas Pitre <nico@cam.org>
464 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
465 values smaller than 2^32.
467 2004-10-31 Jeff Law <law@redhat.com>
469 * cfgloop.h (struct loop): Remove unused "nodes" field.
470 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
471 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
472 instead of calling flow_bb_inside_loop_p for every basic block
474 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
476 2004-10-31 Graham Stott <graham.stott@btinternet.com>
478 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
479 INT_5_BITS instead of VAL_5_BITS_P.
481 2004-10-31 Roger Sayle <roger@eyesopen.com>
484 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
485 for consistent quoting in diagnostic messages.
486 (expand_call_inline): Likewise.
487 * tree-optimize.c (tree_rest_of_compilation): Likewise.
488 * tree-ssa.c (warn_uninitialized_var): Likewise.
489 (warn_uninitialized_phi): Likewise.
491 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
493 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
496 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
498 * c-common.c: Fix a comment typo.
500 2004-10-31 Jason Merrill <jason@redhat.com>
503 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
504 aggregate types that are not BLKmode.
506 2004-10-30 Ziemowit Laski <zlaski@apple.com>
508 * c-common.h (objc_lookup_ivar): Add second parameter to
510 * c-typeck.c (build_external_ref): After looking up symbol,
511 pass it to objc_lookup_ivar() to decide whether it or the
512 ivar should be used, rather than deciding the issue locally.
513 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
514 which is simply returned in the non-ObjC case.
516 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
518 * sdbout.c (sdbout_symbol): Do not output type .def statements
521 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
523 * c-common.c (catenate_strings): New.
524 (c_parse_error): Use it. Don't over-escape.
526 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
528 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
529 modify the for loop expressions for it. Remove unnecessary casts.
530 (sh_expand_prologue): Declare reg as unsigned.
531 (sh_gimplify_va_arg_expr): Initinalize lab_over.
532 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
534 2004-10-30 Geoffrey Keating <geoffk@apple.com>
536 * doc/invoke.texi (Darwin Options): Improve description of
537 how the subtype is chosen.
539 2004-10-30 Roger Sayle <roger@eyesopen.com>
542 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
543 the stack adjustment, "size", is valid for Pmode. If the stack
544 frame is too large, generate a trap insn and issue a warning.
546 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
548 * tree-ssa-dom.c: Fix comment typos.
550 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
552 * config/sh/sh.c (prepare_move_operands): Use operands[0]
553 for the output rtl if no_new_pseudos is set. Remove redundant
556 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
559 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
560 determining whether to copy parameter types from a previous
561 prototype declaration.
563 2004-10-29 Roger Sayle <roger@eyesopen.com>
565 PR rtl-optimization/17581
566 * cselib.c (cselib_process_insn): The last instruction of a libcall
567 block, with the REG_RETVAL note, should be considered in the libcall.
568 * gcse.c (do_local_cprop): Allow constants to be propagated outside
570 (adjust_libcall_notes): Use simplify_replace_rtx instead of
571 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
573 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
575 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
577 2004-10-29 Jeff Law <law@redhat.com>
579 * tree-ssa-dom.c (struct edge_info): New structure holding
580 edge equivalences and edge redirection information.
581 (get_eq_expr_value, record_dominating_conditions): Kill.
582 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
583 Call record_edge_info.
584 (allocate_edge_info, free_edge_info): New.
585 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
586 rather than cprop_into_phis. Free all edge infos before threading
588 (thread_across_edge): Allocate new edge info structures as needed
589 and store the redirection target into the edge info structure
590 instead of the edge's AUX field.
591 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
592 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
593 Revamp code which finds and records equivalences associated with
594 edges to use saved data in the edge_info structure.
595 (record_equivalencs_from_phis): Similarly.
596 (dom_opt_finalize_block): Revamp code which finds and records
597 equivalences associated with edges to use saved data in the
599 (build_and_record_new_cond): New function.
600 (record_conditions): Use build_and_record_new_cond to record
601 dominating conditions.
602 (record_edge_info): New function.
603 (record_range): Tighten test for conditions which create
604 useful range records.
606 2004-10-29 Geoffrey Keating <geoffk@apple.com>
608 * config/i386/darwin.h (ASM_SPEC): Simplify.
609 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
610 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
611 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
612 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
613 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
614 in all cases. Pass the right -arch or -arch_only based on -mcpu.
615 (ASM_SPEC): Handle -force_cpusubtype_ALL.
616 * doc/invoke.texi (Darwin Options): Improve documentation for
617 Darwin linker (and libtool) switches.
619 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
621 2004-10-29 Stan Shebs <shebs@apple.com>
623 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
625 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
627 * tree-phinodes.c (allocate_phi_node): New.
628 (make_phi_node, resize_phi_node): Use it.
630 2004-10-29 David Edelsohn <edelsohn@gnu.org>
632 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
633 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
635 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
637 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
639 * tree.h (tree_phi_node): Tell the garbage collector to chase
642 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
644 * opts.c (decode_options): Lower the crossjump threshold for -Os.
646 2004-10-29 Diego Novillo <dnovillo@redhat.com>
648 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
650 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
652 * bitmap.h (bitmap_empty_p): New.
653 (bitmap_and, bitmap_and_into, bitmap_and_compl,
654 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
655 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
657 (bitmap_ior_and_compl): Rename to ...
658 (bitmap_ior_and_compl_into): ... here.
659 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
660 (bitmap_ior_and_compl): Rename to ...
661 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
663 (bitmap_union_of_diff): Use renamed bitmap functions.
664 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
665 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
666 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
667 * df.c (df_bb_rd_local_compute)
668 * flow.c (calculate_global_regs_live,
669 init_propagate_block_info): Likewise.
670 * ifcvt.c (find_if_case_1, find_if_case_2,
671 dead_or_predicable): Likewise.
672 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
673 reset_conflicts, conflicts_between_webs): Likewise.
674 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
675 detect_web_parts_to_rebuild): Likewise.
676 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
677 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
678 * tree-sra.c (decide_instantiations): Likewise.
679 * tree-ssa-alias.c (create_name_tags,
680 merge_pointed_to_info): Likewise.
681 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
682 * tree-ssa-loop-im.c (move_computations): Likewise.
683 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
684 * tree-ssa-pre.c (fini_pre): Likewise.
685 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
686 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
687 * tree-vectorizer.c (vectorize_loops): Likewise.
689 2004-10-29 Nick Clifton <nickc@redhat.com>
691 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
692 adding the PIC register to the fixed_regs array, also add it
693 to the call_used_regs array.
695 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
697 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
698 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
700 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
702 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
703 (rewrite_blocks): Modify argument, and use it to decide which
705 (rewrite_def_def_chains): Call rewrite_blocks with true here.
706 (rewrite_into_ssa): and call it with false here.
708 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
710 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
711 triggers into gcc_assert.
713 2004-10-28 Diego Novillo <dnovillo@redhat.com>
715 PR tree-optimization/16728
716 * tree-flow.h (get_ptr_info): Declare.
717 * tree-ssa-alias.c (get_ptr_info): Make extern.
718 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
721 2004-10-28 Stan Shebs <shebs@apple.com>
723 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
724 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
727 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
729 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
730 prevent their later unnecessary registration.
731 (mf_build_check_statement_for): Remove "addr" argument, and
732 related "__mf_value" generated code. Update callers.
733 (mf_decl_eligible_p): New function, factored from mx_register_decls.
734 (mx_register_decls): Call it.
735 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
736 to restore support for complex nested expressions.
737 (mudflap_enqueue_decl): Simplify. Move registration call emission
739 (mudflap_finish_file): ... to here.
740 (mudflap_enqueue_constant): Remove dump code.
742 2004-10-28 Zack Weinberg <zack@codesourcery.com>
745 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
746 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
747 (dbxout_finish_complex_stabs): Update to match.
748 (dbxout_symbol_location): Call emit_pending_bincls_if_required
749 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
750 dbxout_begin_complex_stabs_noforcetext.
751 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
752 N_GSYM, using new SYM parameter. Correct logic for special
755 * varasm.c (function_section): If DECL is NULL_TREE, don't try
756 to do anything else. Do not call get_insns if cfun or
759 2004-10-28 Adam Nemet <anemet@lnxw.com>
762 * c-typeck.c (c_mark_addressable): Issue error if address of a
763 register variable is taken. Use "%qD" to print DECL_NAME.
765 2004-10-28 Diego Novillo <dnovillo@redhat.com>
767 * opts.c (decode_options): Don't run PRE at -Os.
769 2004-10-28 Richard Henderson <rth@redhat.com>
771 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
772 zero in the conditional.
773 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
775 2004-10-28 Richard Henderson <rth@redhat.com>
777 * cse.c (memory_extend_rtx): Remove.
778 (cse_main): Don't set it.
779 (cse_insn): Use a local buffer instead.
781 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
783 * profile.c (branch_prob): Call to init_edge_profiler added.
784 * rtl-profile.c (rtl_init_edge_profiler): New function.
785 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
786 call to safe_insert_insn_on_edge.
787 (rtl_profile_hooks): rtl_init_edge_profiler added.
788 * tree-profile.c (tree_init_edge_profiler): New function.
789 (tree_profile_hooks): tree_init_edge_profiler added.
790 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
792 2004-10-28 Nick Clifton <nickc@redhat.com>
794 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
795 emit_jump_insn() to generate the return instruction.
797 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
799 * tree-phinodes.c: Remove trailing whitespace.
801 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
803 * tree-ssa-loop-ivopts.c: Fix a comment typo.
804 * doc/invoke.texi: Fix a typo.
806 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
808 * Makefile.in (OBJS-common): Remove duplicates.
810 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
812 * lambda-code.c (nestify_update_pending_stmts): Remove.
813 (perfect_nestify): Use flush_pending_stmts instead of
814 nestify_update_pending_stmts.
815 * tree-cfg.c (tree_make_forwarder_block): Use
817 * tree-flow.h: Add a prototype for flush_pending_stmts.
818 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
819 Use flush_pending_stmts.
820 (lv_update_pending_stmts): Remove.
821 (tree_ssa_loop_version): Use flush_pending_stmts instead of
822 lv_update_pending_stmts.
823 * tree-ssa.c (flush_pending_stmts): New.
825 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
828 * final.c (alter_subreg): Compute correct offset to use with
829 paradoxical SUBREGs of memory operands.
830 * recog.c (general_operand): Allow paradoxical SUBREGs of
831 memory operands after reload.
832 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
833 has failed when passed a hard register.
835 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
837 * function.c (assign_parm_setup_block): Handle parallels correctly.
839 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
841 * final.c (shorten_branches): Initialize flags structure.
843 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
845 * tree.c (int_cst_node, int_cst_hash_table): New variables.
846 (init_ttree): Initialize them.
847 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
848 (build_int_cst_wide): Use hash table for oversized integers.
850 2004-10-28 Nick Clifton <nickc@redhat.com>
852 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
855 2004-10-27 Richard Henderson <rth@redhat.com>
858 * expr.c (emit_group_load): Don't go force temporary for memory
860 (emit_group_store): Similarly.
862 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
865 * common.opt (--param): Fix spelling of parameter.
867 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
870 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
871 Don't fold statement.
872 <case ASM_EXPR>: Fold the statement.
874 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
876 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
877 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
879 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
881 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
882 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
883 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
884 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
886 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
888 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
889 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
890 punctuation outside quotes.
892 2004-10-27 David Mosberger <davidm@hpl.hp.com>
893 James E Wilson <wilson@specifixinc.com>
896 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
897 sibcall alloc instruction.
898 (process_set): Handle sibcall alloc instruction.
900 2004-10-27 Geoffrey Keating <geoffk@apple.com>
902 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
903 SUBTARGET_ATTRIBUTE_TABLE.
904 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
905 (SUBTARGET_ATTRIBUTE_TABLE): Define.
906 * config/darwin.c (darwin_handle_weak_import_attribute): New.
907 (HAVE_DEAD_STRIP): Delete.
908 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
909 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
912 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
914 * config/darwin.h (GTHREAD_USE_WEAK): Define.
916 2004-10-28 Ben Elliston <bje@au.ibm.com>
918 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
919 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
920 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
921 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
922 * tree-sra.c: Include "params.h".
923 (decide_block_copy): Use new parameters.
924 * doc/invoke.texi (Optimize Options): Document new SRA pass
925 parameters sra-max-structure-size and sra-field-structure-ratio.
927 2004-10-27 Nicolas Pitre <nico@cam.org>
929 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
931 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
933 PR tree-optimization/18048
934 * fold-const.c (try_move_mult_to_index): New function.
935 (fold): Use try_move_mult_to_index.
936 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
937 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
938 an all-ones unsigned constant without extra bits.
939 * tree.c (build_low_bits_mask): New function.
940 * tree.h (build_low_bits_mask): Declare.
942 2004-10-27 David Edelsohn <edelsohn@gnu.org>
945 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
951 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
953 * tree-cfg.c (thread_jumps): Speed up by reordering the two
954 conditions for entering basic blocks into worklist.
956 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
958 * tree-cfg.c (thread_jumps): Speed up by pretending to have
959 ENTRY_BLOCK_PTR in worklist.
961 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
963 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
964 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
966 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
968 Fix PR tree-optimization/17133
970 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
973 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
974 (get_v_must_def_result_ptr): Modify for new structure of
976 (get_v_must_def_kill_ptr): New.
977 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
978 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
979 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
980 (op_iter_init): Initialize new mustu members.
981 (op_iter_next_mustdef): New function.
982 (op_iter_init_mustdef): Ditto.
984 * tree-flow.h (rewrite_def_def_chains): New function.
986 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
987 (ssa_mark_def_sites): Ditto.
988 (rewrite_stmt): Ditto.
989 (ssa_rewrite_stmt): Ditto.
990 (rewrite_blocks): Factor out from rewrite_into_ssa.
991 (mark_def_block_sites): Ditto.
992 (rewrite_def_def_chains): New function, just rewrites def-def
993 chains without phi node insertion.
995 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
997 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
999 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1000 they include the rhs now.
1002 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1005 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1007 (mark_really_necessary_kill_operand_phis): New function.
1008 (perform_tree_ssa_dce): Call it.
1009 (pass_dce): Add TODO_fix_def_def_chains.
1010 (pass_cd_dce): Ditto.
1012 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1014 (rewrite_mem_refs): Ditto.
1016 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1019 * tree-ssa-operands.c (allocate_v_may_def_optype):
1020 v_may_def_operand_type_t became v_def_use_operand_type_t.
1021 (allocate_v_must_def_optype) Ditto.
1022 (finalize_ssa_v_must_defs): Update for new operand type, as well
1023 as setting the use portion as well.
1024 (copy_virtual_operands): Copy the kill operand as well.
1025 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1028 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1029 v_def_use_operand_type.
1030 (v_must_def_optype_d): Use v_def_use_operand_type.
1031 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1032 (V_MUST_DEF_KILL_*): New macros.
1033 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1035 Rename existing must_i and num_v_must members to mustd_i and
1037 (SSA_OP_VMUSTDEFKILL): New flag.
1038 (SSA_OP_VIRTUAL_KILLS): New flag.
1039 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1040 (SSA_OP_ALL_KILLS): New flag.
1041 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1043 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1045 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1046 became V_MUST_DEF_RESULT.
1047 (rename_variables_in_bb): Rename kill pointer as well.
1049 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1052 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1054 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1055 the block that needs it.
1057 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1059 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1062 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1064 * c-lex.c (cb_def_pragma): Clean up code for making location
1065 palatable to diagnostic.c.
1067 2004-10-27 Steven Bosscher <stevenb@suse.de>
1069 PR tree-optimization/17757
1070 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1071 without any PHI arguments left. Make sure the argument that
1072 we're supposed to remove exists at all.
1074 2004-10-27 Paul Brook <paul@codesourcery.com>
1076 * configure.ac: Don't test for [build] __cxa_atexit when building a
1078 * configure: Regenerate.
1080 2004-10-27 Paul Brook <paul@codeosurcery.com>
1082 * configure.ac: Use build_exeext not host_exeext when lookin for
1084 * configure: Regenerate.
1086 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1088 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1090 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1091 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1094 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1095 to match -fprofile-use.
1097 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1099 * config/rs6000/rs6000.c: Fix a comment typo.
1101 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1103 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1106 2004-10-27 Andreas Schwab <schwab@suse.de>
1108 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1110 (default_stabs_asm_out_constructor): Likewise.
1112 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1114 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1115 operands to the same type.
1117 2004-10-26 James E Wilson <wilson@specifixinc.com>
1120 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1122 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1124 * dbxout.c: Include obstack.h.
1125 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1127 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1128 Default-define here.
1129 (DBX_CONTIN_LENGTH): Move definition with others.
1130 (DBX_FINISH_STABS): New target macro.
1131 (current_sym_code, current_sym_value, current_sym_addr)
1132 (current_sym_nchars, CHARS, dbxout_continue)
1133 (print_int_cst_octal, print_octal, print_wide_int)
1134 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1135 (stabstr_ob, stabstr_last_contin_point): New variables.
1136 (NUMBER_FMT_LOOP): New improper macro.
1137 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1138 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1139 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1140 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1141 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1142 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1143 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1144 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1145 New functions and/or proper function-like macros.
1146 (CONTIN): Use stabstr_continue, unconditionally.
1147 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1148 (dbxout_init): Initialize stabstr_ob. Check
1149 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1150 if it was used. Use the new interfaces.
1151 (dbxout_source_file): Remove file argument; always write to
1152 asm_out_file. Use the new interfaces.
1153 (dbxout_type_method_1): Remove second argument which is always
1154 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1155 (dbxout_type_methods): Remove write-only variables. Use the
1157 (dbxout_parms): Refactor to remove code duplicated in each of
1158 several successive if-else-if blocks. Use the new interfaces.
1159 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1160 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1161 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1162 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1163 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1164 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1165 Use the new interfaces.
1166 * Makefile.in (dbxout.o): Update dependencies.
1168 * defaults.h: Don't define ASM_STABD_OP.
1169 * output.h: Prototype new dbxout_* interfaces.
1170 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1171 * varasm.c: Don't define ASM_STABS_OP.
1172 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1173 Use the new dbxout.c interfaces. Call sorry if neither
1174 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1176 * xcoffout.h: Don't define ASM_STABS_OP.
1177 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1178 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1179 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1180 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1181 do { ... } while (0) idiom.
1183 * config/alpha/alpha.c (num_source_filenames): Export.
1184 * config/alpha/alpha.h (num_source_filenames): Declare.
1185 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1186 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1187 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1188 Always use .debugsym. Update commentary.
1189 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1190 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1191 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1193 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1194 (macho_branch_islands): Use new interfaces.
1196 * doc/tm.texi: Update.
1198 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1200 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1201 (emit_group_load): Same.
1203 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1205 * c-parse.in (datadef): Use pedwarn rather than error and warning
1206 for diagnostic in case of no declaration specifiers.
1208 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1211 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1212 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1213 can be used to work around this.
1215 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1217 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1220 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1222 * stmt.c (expand_case): Update a comment.
1224 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1226 * stmt.c (expand_case): Put an assertion that index_expr is
1227 never INTEGER_CST. Don't special case for constant
1230 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1233 * c-parse.in (designator): Finish with a semi-colon.
1235 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1237 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1240 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1242 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1243 a default case only.
1245 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1247 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1249 (spe_build_register_parallel): New.
1250 (rs6000_spe_function_arg): Handle e500 doubles.
1251 (function_arg): Same.
1252 (spe_func_has_64bit_regs_p): Same.
1253 (rs6000_function_value): Same.
1254 (rs6000_libcall_value): Same.
1255 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1257 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1259 (DATA_ALIGNMENT): Same.
1260 (CANNOT_CHANGE_MODE_CLASS): Same.
1262 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1264 * expr.c (emit_group_load): Handle floats.
1265 (emit_group_store): Same.
1267 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1269 * c-lex.c (get_nonpadding_token): Remove.
1270 (c_lex_with_flags): Push timevar and eat padding here. Improve
1271 stray token diagnostic.
1272 (lex_string): Replace logic with switch statement, eat padding
1275 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1278 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1280 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1282 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1284 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1285 (ASM_MAKE_LABEL_LINKONCE): Delete.
1286 (ASM_WEAKEN_DECL): New.
1287 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1288 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1289 (TEXT_SECTION_ASM_OP): Add a tab.
1290 (DATA_SECTION_ASM_OP): Likewise.
1291 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1292 data_section on every section change.
1293 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1294 (EXTRA_SECTION_FUNCTIONS): Likewise.
1295 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1296 (JCR_SECTION_NAME): Define.
1297 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1298 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1299 in this file if it is not weak.
1300 (textcoal_section): Delete.
1301 (datacoal_section): Delete.
1302 (darwin_make_decl_one_only): Delete.
1303 (machopic_select_section): Handle functions.
1304 (darwin_asm_named_section): Add a tab.
1305 (darwin_section_type_flags): Delete.
1306 (darwin_unique_section): Delete contents.
1307 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1309 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1310 (darwin_make_decl_one_only): Delete.
1311 (text_coal_section): New.
1312 (text_unlikely_section): New.
1313 (text_unlikely_coal_section): New.
1314 (const_coal_section): New.
1315 (data_coal_section): New.
1316 (const_data_coal_section): New.
1317 * varasm.c (function_section): Honour
1318 USE_SELECT_SECTION_FOR_FUNCTIONS.
1319 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1320 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1321 * dbxout.c (dbxout_source_file): Don't change sections while
1322 a function is being output.
1324 2004-10-25 David Ayers <d.ayers@inode.at>
1326 * c-common.h: Remove RID_ID.
1327 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1328 (typespec_reserved_attr): Add rule for TYPENAME
1329 non_empty_protocolrefs.
1330 (yylexname): Remove special handling of RID_ID.
1332 2004-10-25 James E Wilson <wilson@specifixinc.com>
1334 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1336 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1339 * c-parse.in (array_designator): New.
1340 (designator): Use it.
1341 (initelt): Only permit array_designator without '=', not ".foo".
1343 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1344 * gcc/Makefile.in: removed ggc for cgraphunit.
1345 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1346 * gcc/cgraph.h: removed static var analysis data structures and calls.
1348 cgraph_mark_local_and_external_functions:changed name to
1349 cgraph_mark_local_functions
1350 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1351 cgraph_reset_static_var_maps,get_global_static_vars_info,
1352 get_global_statics_not_read,get_global_statics_not_written,searchc,
1353 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1354 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1355 scan_for_static_refs,cgraph_characterize_statics_local,
1356 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1358 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1359 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1361 * gcc/tree-flow.h static_vars_info: removed
1362 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1363 removed calls to static vars analysis.
1364 get_call_expr_operands: removed callee variable.
1366 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1368 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1369 redirect_edge_pred): Use VEC_safe_push instead of
1371 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1373 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1375 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1377 * cfgloop.h: Adjust the corresponding prototype.
1378 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1379 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1381 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1383 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1384 DECL_INCOMING_RTL is NULL.
1386 2004-10-25 Steven Bosscher <stevenb@suse.de>
1388 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1389 * tree-dfa.c (pass_referenced_var): Use it.
1391 2004-10-25 Roger Sayle <roger@eyesopen.com>
1392 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1394 * cse.c: Change encoding of quantity numbers to avoid undefined
1395 pointer arithmetic on qty_table.
1396 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1397 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1398 (new_basic_block): Assign "real" quantity numbers from zero.
1399 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1400 REG_QTY to its unique negative value.
1401 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1402 (cse_main): Don't include max_reg when determining max_qty.
1403 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1404 which causes undefined C99 behaviour. Only allocate needed memory.
1406 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1408 * stmt.c (expand_case): Remove an obsolete comment.
1410 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1413 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1414 layout_type as it is already done by build_array_type.
1415 * tree.c (build_array_type): Layout the type even
1417 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1419 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1421 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1423 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1424 with wider-than-32-bit HOST_WIDE_INTs.
1426 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1428 * config/mips/mips.c(mips_output_filename): Remove unused
1429 array ltext_label_name
1431 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1433 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1435 2004-10-25 Ben Elliston <bje@au.ibm.com>
1437 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1439 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1441 * predict.c (predict_loops): Call scev_finalize instead of
1444 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1447 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1448 config/sh/ushmedia.h, config/sparc/elf.h,
1449 config/sparc/sp64-elf.h: Update copyright.
1451 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1453 * stmt.c (expand_case): Handle the default label outside of
1454 the for loop. Remove code to handle a missing default label.
1456 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1458 * dbxout.c (dbxout_function_decl): Don't use
1459 DBX_OUTPUT_FUNCTION_END.
1460 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1461 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1463 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1466 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1468 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1470 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1471 which way to record the equality as well.
1472 (loop_depth_of_name): New function.
1474 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1477 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1478 through the operand if it is a useless type conversion.
1480 2004-10-23 Ben Elliston <bje@au.ibm.com>
1482 * cfg.c (remove_edge): Use VEC_unordered_remove.
1483 (redirect_edge_succ): Likewise.
1484 (redirect_edge_pred): Likewise.
1485 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1487 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1489 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1492 2004-10-22 Eric Christopher <echristo@redhat.com>
1494 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1497 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1499 * config/rs6000/spe.md (spe_extendsfdf2): New.
1500 (movdf_e500_double): New.
1501 (spe_truncdfsf2): New.
1508 (spe_floatsidf2): New.
1509 (spe_floatunssidf2): New.
1510 (fix_truncdfsi2): New.
1511 (spe_fixuns_truncdfsi2): New.
1513 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1514 (fpr_truncdfsf2): New.
1515 (negdf2): Change to expander.
1517 (fpr_nabsdf2): Name pattern.
1518 (adddf3): Change to expander.
1520 (subdf3): Change to expander.
1522 (muldf3): Change to expander.
1524 (divdf3): Change to expander.
1526 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1527 (cmpdf): Allow for TARGET_E500_DOUBLE.
1529 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1531 * c-semantics.c (re_push_stmt_list): Remove.
1532 * c-common.h: Remove the corresponding prototype.
1534 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1536 * stmt.c (asm_op_is_mem_input): Remove.
1537 * tree.h: Remove the corresponding prototype.
1539 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1541 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1542 * tree-gimple.h: Remove the corresponding prototype.
1544 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1546 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1548 * rtl.h: Remove the corresponding prototypes.
1550 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1552 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1553 edge information when we commit ourselves to threading a
1556 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1558 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1559 into worklist instead of their indexes.
1561 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1563 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1564 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1565 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1566 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1567 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1568 tree-scalar-evolution.c, tree-ssa-dom.c,
1569 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1570 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1571 tree-vectorizer.c, vec.h: Fix comment formatting.
1573 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1575 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1576 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1578 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1580 * config/ptx4.h, config/mcore/mcore-pe.h,
1581 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1583 2004-10-22 Peter Barada <peter@the-baradas.com>
1585 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1586 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1587 renaming of non-live registers in interrupt functions.
1588 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1590 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1592 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1593 Use integer for loop counter.
1594 (num_ending_zeros): New function.
1595 (number_of_iterations_cond): Use num_ending_zeros.
1597 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1599 * config.gcc: Add support for --enable-e500_double.
1601 * config/rs6000/e500-double.h: New file.
1603 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1606 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1609 * config/rs6000/linuxspe.h: Same.
1611 * doc/invoke.texi (Option Summary): Document new options for
1613 (RS/6000 and PowerPC Options): Same.
1615 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1617 (rs6000_override_options): Use it. Use
1618 SUB3TARGET_OVERRIDE_OPTIONS.
1619 Add 8548 to processor_target_table.
1620 (rs6000_legitimate_address): Handle e500 doubles.
1621 (rs6000_legitimize_address): Same.
1622 (rs6000_legitimize_reload_address): Same.
1623 (rs6000_hard_regno_nregs): Same.
1624 (spe_func_has_64bit_regs_p): Same.
1625 (emit_frame_save): Same.
1626 (gen_frame_mem_offset): Same.
1627 (rs6000_dwarf_register_span): Same.
1628 (rs6000_generate_compare): Same.
1629 (easy_fp_constant): Same.
1630 (legitimate_offset_address_p): Same.
1632 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1641 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1643 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1645 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1647 * dbxout.c: Remove unnecessary #undefs.
1648 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1649 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1650 definition into use sites.
1651 (cwd): Make local to dbxout_init.
1652 (dbxout_init): Restructure cwd-using logic for clarity. Use
1654 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1655 STABS_GCC_MARKER folded in here.
1656 * system.h: Poison now-unused macros.
1657 * doc/tm.texi: Remove documentation of now-unused macros.
1659 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1662 * c-opts.c (push_command_line_include): Use the current file
1663 name instead of the main one.
1665 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1668 * tree.c (staticp): A CONST_DECL has static storage if either
1669 TREE_STATIC or DECL_EXTERNAL is set.
1670 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1673 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1675 * expr.c (store_expr): Remove dont_store_target.
1677 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1679 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1681 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1683 * tree-cfg.c (thread_jumps): Move a part of it to ...
1684 (thread_jumps_from_bb): ... here.
1686 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1688 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1689 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1691 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1693 * expr.c (store_expr): Clean up by renaming want_value to
1696 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1698 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1701 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1704 * expmed.c (store_bit_field): Pass original 'value' before
1707 2004-10-21 Nicolas Pitre <nico@cam.org>
1709 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1710 * config/arm/ieee754-df.S: Ditto.
1712 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1714 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1715 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1717 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1718 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1719 an internal label and an N_SLINE .stabn whose value is the
1720 difference between that label and the function entry label.
1721 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1722 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1723 label and an N_SO stab with an empty string referring to it.
1724 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1725 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1726 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1727 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1728 macro is never defined.
1729 * sdbout.c (sdbout_source_line_counter): Delete.
1730 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1731 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1733 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1735 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1736 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1737 definitions (identical to default).
1738 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1739 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1740 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1741 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1742 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1743 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1744 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1745 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1746 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1747 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1748 (sym_lineno): Delete.
1749 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1750 now-unused variable.
1751 (alpha_output_lineno): Delete.
1752 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1753 * config/mips/mips.c (mips_output_filename): Don't use
1754 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1755 (mips_output_lineno): Delete.
1756 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1757 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1758 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1759 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1760 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1761 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1762 * config/mmix/mmix.h: Likewise.
1763 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1764 * config/mmix/mmix-protos.h: Don't prototype it.
1765 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1766 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1767 * config/arm/aout.h: Remove RISCiX-specific definition of
1768 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1769 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1770 ASM_OUTPUT_SOURCE_LINE.
1771 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1772 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1773 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1775 * doc/tm.texi: Update.
1777 2004-10-20 Richard Henderson <rth@redhat.com>
1779 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1781 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1783 * configure.ac: Revert my previous patch.
1784 * configure: Regenerate.
1786 2004-10-20 Ben Elliston <bje@au.ibm.com>
1788 * config/rs6000/rs6000.c
1789 (rs6000_va_start): Use build_va_arg_indirect_ref.
1790 (rs6000_gimplify_va_arg): Likewise.
1792 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1795 * configure.ac: Declare AM_LANGINFO_CODESET.
1796 * aclocal.m4: Define AM_LANGINFO_CODESET.
1797 * configure, config.in: Rebuilt.
1799 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1801 * expr.c (store_expr): Remove code that is run when
1802 want_value & 1 is nonzero.
1804 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1806 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1807 from function pointer to void *.
1809 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1812 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1813 the frame pointer adjustment when exception handling is enabled.
1815 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1817 * stor-layout.c: Fix a comment typo.
1819 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1821 * expr.c (store_field): Remove two arguments value_mode and
1823 (expand_assignment, store_constructor_field,
1824 expand_expr_real_1): Adjust calls to store_field.
1826 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1828 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1831 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1832 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1833 base and index register for loads.
1835 * config/arc/t-arc: Fix multilib handling.
1837 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1839 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1840 don't inspect BLOCK_FOR_INSN for barriers.
1841 * emit-rtl.c (emit_barrier_before): Revert last change.
1842 (emit_barrier_after, emit_barrier): Ditto.
1844 * doc/extend.texi (Extended Asm): Warn and provide example
1845 solution for using a call-clobbered asm register.
1846 (Local Reg Vars): Similar. Cross-reference example.
1848 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1850 * tree-cfg.c (group_case_labels): Look at the second to last
1851 case statement for combing with the default case.
1853 2004-10-19 Richard Hendeson <rth@redhat.com>
1856 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1858 2004-10-19 Richard Hendeson <rth@redhat.com>
1860 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1861 succeeds, only expand the result.
1863 2004-10-19 Richard Hendeson <rth@redhat.com>
1866 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1869 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1871 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1874 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1876 * expr.c (expand_assignment): Remove the last argument.
1877 Change the return type to void.
1878 * expr.h: Update the prototype of expand_assignment.
1879 * function.c (assign_parm_setup_reg): Update a call to
1881 * stmt.c (expand_asm_expr): Likewise.
1883 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1885 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1886 unnecessary assignments to temp. Return const0_rtx.
1888 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1890 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1892 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1894 * configure.ac (powerpc-*-darwin*): Require assembler to support
1896 * configure: Regenerate.
1898 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1900 * reload1.c (ior_hard_reg_set): Remove.
1901 (finish_spills): Use IOR_HARD_REG_SET instead of
1904 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1906 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1907 the currently visited word to right.
1909 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 * expmed.c (expand_smod_pow2): Handle modes whose size
1913 is greater than that of HOST_WIDE_INT.
1915 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1917 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1919 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1920 Roger Sayle <roger@eyesopen.com>
1923 * dojump.c (discard_pending_stack_adjust): New function.
1924 (clear_pending_stack_adjust): Call it.
1925 * expr.h (discard_pending_stack_adjust): Declare it.
1926 * explow.c (emit_stack_save): Emit pending stack adjustments
1927 before saving the stack pointer.
1928 (emit_stack_restore): Discard pending stack adjustments before
1929 restoring the stack pointer.
1931 2004-10-18 Richard Henderson <rth@redhat.com>
1933 * c-common.c (handle_mode_attribute): Allow scalar->vector
1936 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1938 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1939 value to expand_assignment.
1941 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1943 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1945 (thread_jumps): Iterate until no new forwarder block arises.
1947 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1949 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1950 (thread_jumps): Use forwardable as cache of
1951 tree_forwarder_block_p throughout the function.
1953 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1955 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1957 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1961 * tree-cfg.c (remove_bb): If we have a label expression in the
1962 basic block and the label we have taken the address, move the
1963 label expression to the basic block which is previous in the
1965 (tree_verify_flow_info): Fix printing out the label name of the
1966 problematic label expression.
1968 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1970 PR rtl-optimization/18002
1971 * simplify-rtx.c (mode_signbit_p): Externalize function...
1972 * rtl.h (mode_signbit_p): ... to here.
1973 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1974 canonical form of XOR signbit and move to outer op.
1976 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1978 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1980 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1981 Don't call fold_stmt more than once, use bsi_replace.
1983 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1985 PR tree-optimization/17656
1986 * tree-ssa.c (replace_immediate_uses): When replacing a
1987 constant, if the call to fold_stmt produced a different
1988 statement, get an appropriate statement pointer by scanning
1991 2004-10-18 Richard Henderson <rth@redhat.com>
1993 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1995 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1998 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1999 (stage1-start): Remove and copy libunwind.a and
2000 libunwind*$(SHLIB_EXT) instead of libunwind*.
2001 (stage2-start): Likewise.
2002 (stage3-start): Likewise.
2003 (stage4-start): Likewise.
2004 (stageprofile-start): Likewise.
2005 (stagefeedback-start): Likewise.
2007 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2008 the shared library to be created and don't remove the existing
2010 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2011 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2012 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2013 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2014 * config/sh/t-linux (SHLIB_LINK): Likewise.
2015 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2016 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2017 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2018 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2020 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2023 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2025 * basic-block.h (reg_set_iterator): New.
2026 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2027 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2028 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2029 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2031 * cfgcleanup.c (thread_jump): Likewise.
2032 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2033 * conflict.c (conflict_graph_compute): Likewise.
2034 * flow.c (verify_local_live_at_start, update_life_info,
2035 initialize_uninitialized_subregs, propagate_one_insn,
2036 init_propagate_block_info, free_propagate_block_info,
2037 propagate_block, dump_regset): Likewise.
2038 * global.c (global_conflicts): Likewise.
2039 * graph.c (start_bb): Likewise.
2040 * local-alloc.c (update_equiv_regs): Likewise.
2041 * loop.c (load_mems): Likewise.
2042 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2043 find_reg, finish_spills): Likewise.
2044 * resource.c (mark_target_live_regs): Likewise.
2045 * sched-deps.c (sched_analyze_insn): Likewise.
2046 * sched-rgn.c (sched-rgn.c): Likewise.
2047 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2049 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2051 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2052 operand 1 instead of 2
2054 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2056 * loop-unroll.c: Fix comment typos.
2058 2004-10-18 Revital Eres <eres@il.ibm.com>
2060 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2061 * loop-unroll.c: Include varray.h.
2062 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2063 opt_info and expand it to support variable expansion.
2064 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2065 expand it to support variable expansion.
2066 (pt_info_start_duplication): Rename si_info_start_duplication.
2067 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2068 to the variable expansion optimization.
2069 (free_opt_info): Rename free_si_info.
2070 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2071 expand_var_during_unrolling, insert_var_expansion_initialization,
2072 combine_var_copies_in_loop_exit, release_var_copies,
2073 get_expansion): New functions.
2074 (peel_loop_completely, unroll_loop_constant_iterations,
2075 unroll_loop_runtime_iterations, peel_loop_simple,
2076 unroll_loop_stupid): Change uses of struct si_info
2078 and add uses of fvariable-expansion-in-unroller flag.
2079 * params.def: Add parameter to restrict the number of expansions.
2080 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2081 the number of expansions.
2082 * common.opt: (fvariable-expansion-in-unroller): New flag.
2083 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2085 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2087 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2088 __GXX_MERGED_TYPEINFO_NAMES to 0.
2090 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2092 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2093 handle barriers in a bb by checking that it points to a NULL bb.
2094 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2095 (emit_barrier_after, emit_barrier): Ditto.
2097 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2099 * doc/extend.texi (Attribute Syntax): Clarify details of
2100 attributes on parameters.
2102 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2104 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2107 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2110 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2112 * c-typeck.c (default_function_array_conversion): Always create
2113 &a[0] for array types.
2114 (build_unary_op): Do not fold &a[x] into a + x.
2116 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2119 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2120 block if there is a goto with a locus.
2122 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2124 * config/elfos.h, config/gofast.h, config/interix.h,
2125 config/netbsd.h, config/svr3.h, config/vxworks.h,
2126 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2127 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2128 config/alpha/netbsd.h, config/arm/arm-modes.def,
2129 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2130 config/cris/aout.h, config/frv/frv-modes.def,
2131 config/i386/beos-elf.h, config/i386/gas.h,
2132 config/i386/i386-coff.h, config/i386/i386-modes.def,
2133 config/i386/linux.h, config/i386/linux64.h,
2134 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2135 config/i386/netbsd64.h, config/i386/sco5.h,
2136 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2137 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2138 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2139 config/mips/mips-modes.def, config/mips/sdb.h,
2140 config/mips/vr.h, config/mips/vxworks.h,
2141 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2142 config/pa/pa32-linux.h, config/rs6000/40x.md,
2143 config/rs6000/7450.md, config/rs6000/8540.md,
2144 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2145 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2146 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2147 config/s390/s390-modes.def, config/sh/elf.h,
2148 config/sh/sh-modes.def, config/sh/sh64.h,
2149 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2150 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2151 config/vax/vax.md: Update copyright.
2153 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2155 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2157 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2159 * c-typeck.c (default_function_array_conversion): Always create
2160 &a[0] for array types.
2161 (build_unary_op): Do not fold &a[x] into a + x.
2163 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2165 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2166 instead 2^32 / phi if long is 64-bit.
2168 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2170 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2172 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2174 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2175 __ptrextent__, __ptrvalue and __ptrvalue__.
2176 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2179 2004-10-16 Dale Johannesen <dalej@apple.com>
2181 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2183 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2185 PR tree-optimization/17766
2186 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2187 (dom_info_available_p): Declare.
2188 * cfghooks.c (split_block, make_forwarder_block): Use
2189 dom_info_available_p.
2190 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2191 free_dominance_info, verify_dominators): Ditto.
2192 (dom_info_available_p): New function.
2193 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2194 (thread_jumps): Use dom_info_available_p.
2195 * tree-complex.c (expand_complex_div_wide): Ditto.
2196 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2198 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2200 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2201 (find_best_candidate): Take also important candidates into account.
2202 (find_optimal_iv_set): Initialize important_candidates bitmap.
2204 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2206 PR tree-optimization/17560
2207 * predict.c (tree_estimate_probability): Mark irreducible
2210 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2212 PR rtl-optimization/17723
2213 * cfgcleanup.c (merge_memattrs): Handle case when
2214 MEM_SIZE == NULL_RTX.
2216 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2218 * toplev.c (dump_file_name): Change type to be const.
2220 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2222 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2223 non_lvalue to stop something being a null pointer constant.
2225 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2227 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2228 available for TARGET_FPRS.
2229 (FUNCTION_VALUE_REGNO_P): Same.
2231 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2233 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2234 -maltivec in same style as other ISA options.
2236 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2238 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2241 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2243 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2244 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2245 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2246 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2247 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2248 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2249 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2250 predict.def, predict.h, protoize.c, reload.h, resource.h,
2251 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2252 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2253 unwind-sjlj.c, value-prof.h: Update copyright.
2255 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2257 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2259 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2261 * tree-optimize.c (execute_one_pass): Stop timer right after
2264 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2267 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2270 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2271 (remove_useless_stmts_1): Fold trees we know how to fold.
2273 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2275 * configure.ac: Add .machine power4 directive when testing for
2277 * configure: Regenerate.
2279 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2281 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2283 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2285 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2288 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2290 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2291 for 'f' if !TARGET_FPRS.
2293 2004-10-14 Richard Henderson <rth@redhat.com>
2296 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2298 2004-10-14 Richard Henderson <rth@redhat.com>
2301 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2303 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2304 instaed of current_function_decl non-null.
2306 2004-10-14 Matt Austern <austern@apple.com>
2308 * pointer-set.c: New file, special-purpose hash table.
2309 * pointer-set.h: New file.
2310 * tree.h (struct pointer_set_t): Declare as opaque type.
2311 (tree_walk): Last argument is pointer_set_t* now.
2312 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2314 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2315 track of which nodes have already been visited.
2316 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2317 * cgraphunit.c (cgraph_create_edges): Likewise.
2318 (cgraph_characterize_statics_local): Likewise.
2319 * tree-dfa.c (collect_dfa_stats): Likewise.
2320 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2322 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2323 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2324 of walk_subtrees is pointer_set_t* now.
2325 * Makefile.in (OBJS-common): add pointer-set.o
2326 (tree-inline.o): Depends on pointer-set.h
2327 (tree-dfa.o): Likewise
2328 (cgraphunit.o): Likewise
2330 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2332 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2333 (TARGET_ASM_FILE_START): Define.
2334 * config/darwin.h (ASM_SPEC): Define.
2335 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2336 -mlong-double-128, it's the default. Update comment about reason
2337 for force_cpusubtype_ALL.
2338 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2339 * config/rs6000/darwin-world.asm: Likewise.
2340 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2341 (symbolic_operand): Delete #if 0ed code.
2343 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2345 * stmt.c (add_case_node): Make sure that we have integer
2346 constant before calling tree_int_cst_compare.
2348 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2352 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2353 (remove_useless_stmts_1): Fold trees we know how to fold.
2355 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2357 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2358 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2361 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2363 * reload.c (find_reloads): When reloading a PLUS with constant
2364 operand, make sure the constant is pushed to the constant pool
2366 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2367 reload bug workaround.
2368 (s390_expand_plus_operand): Likewise.
2370 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2372 * opts.c (common_handle_option): Do not enable
2373 flag_speculative_prefetching for -fprofile-generate/use.
2375 2004-10-14 Devang Patel <dpatel@apple.com>
2378 * tree-if-conv.c (process_phi_nodes): Process latch block.
2379 (combine_blocks): Process latch block and update loop structure.
2381 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2383 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2384 (vect_update_ivs_after_vectorizer):
2385 (vect_transform_for_unknown_loop_bound):
2386 (tree_duplicate_loop_to_edge):
2387 (allocate_new_names):
2390 (rename_variables_in_bb):
2392 (rename_variables_in_loop):
2394 (update_phis_for_duplicate_loop):
2395 (update_phi_nodes_for_guard):
2396 (make_loop_iterate_ntimes):
2397 (tree_duplicate_loop_to_edge_cfg):
2399 (vect_analyze_loop_with_symbolic_num_of_iters):
2400 (verify_loop_for_duplication):
2401 (vect_gen_niters_for_prolog_loop):
2402 (vect_update_niters_after_peeling):
2403 (vect_update_inits_of_dr):
2404 (vect_update_inits_of_drs):
2405 (vect_build_loop_niters):
2406 (vect_do_peeling_for_alignment): New functions.
2407 (vect_transform_loop): Add unknown and known but indivisible loop
2408 bound support; add peeling for unalignment support.
2409 (vect_analyze_loop_form): Support symbolic number of iterations.
2410 (vect_transform_loop_bound): New input parameter.
2411 (vect_get_loop_niters): Change input parameter type.
2412 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2413 (vectorizable_store): Allow unaligned access.
2414 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2415 (vect_analyze_data_refs_alignment): Allowed one unaligned
2417 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2419 (LOOP_VINFO_INT_NITERS): New macro.
2420 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2421 (do_peeling_for_alignment):
2422 (unaligned_drs): New members of _loop_vec_info.
2423 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2425 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2427 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2428 (struct tree_string): Remove "const" qualifier for "str".
2430 2004-10-14 Ira Rosen <irar@il.ibm.com>
2432 * tree-vectorizer.c (vect_analyze_data_refs): Call
2433 vect_get_base_and_bit_offset to get memory tag for array ref.
2434 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2436 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2438 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2439 * configure: Regenerate.
2441 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2443 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2444 patches to solve spurious testsuite failures.
2446 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2448 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2449 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2450 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2451 gcc_assert under ENABLE_CHECKING.
2452 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2453 get_vectype_for_scalar_type).
2455 (vect_get_vec_def_for_operand): Remove redundant variables.
2456 (vect_transform_loop): Likewise.
2458 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2460 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2461 global for -mcaller-super-interworking.
2462 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2463 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2464 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2465 not need a frame pointer.
2466 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2467 the soft frame pointer offset.
2468 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2469 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2470 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2471 the stack. Use frame_pointer_needed to choose between them.
2472 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2473 (interwork_with_frame): New macro.
2474 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2476 2004-10-14 Ben Elliston <bje@au.ibm.com>
2479 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2480 up the filename looking for a previous directory separator.
2482 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2484 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2485 parser_xref_tag): New.
2486 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2488 (declspecs_add_type): Adjust prototypes.
2489 * c-parse.in (%union): Add tstype.
2490 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2491 typespec_reserved_attr, typespec_nonreserved_nonattr,
2492 structsp_attr, structsp_nonattr): Change to tstype. Update
2494 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2495 (declspecs_add_type): Update to take struct c_typespec argument.
2496 Set tag_defined_p and typedef_p as appropriate.
2497 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2498 Update to return struct c_typespec.
2499 (shadow_tag_warned): Don't let empty declarations with qualifiers
2500 or storage class specifiers redeclare a tag if a previous
2501 declaration is visible.
2503 2004-10-13 Richard Henderson <rth@redhat.com>
2506 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2507 for DECL_INCOMING_RTL.
2509 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2512 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2513 trunc_int_for_mode for constants used in shortened mode.
2515 2004-10-13 Richard Henderson <rth@redhat.com>
2518 * c-common.c (handle_mode_attribute): Disallow mode changes that
2519 alter the CODE of the top-level type.
2521 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2522 integer from internal limits macros.
2523 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2525 2004-10-13 Richard Henderson <rth@redhat.com>
2528 * function.c (instantiate_decl): Recurse for CONCAT.
2530 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2532 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2535 (extzvdi_internal1): Add attribute "compare".
2536 (extzvdi_internal2): Same.
2538 2004-10-12 Tom Tromey <tromey@redhat.com>
2540 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2542 2004-10-13 Dale Johannesen <dalej@apple.com>
2544 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2546 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2548 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2549 * c-decl.c (c_write_global_declarations): ... instead of here ...
2550 * cp/decl.c (cp_finish_file): ... and here.
2551 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2553 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2555 * tree-ssa-dom.c (record_range): Free the element if we are not
2558 2004-10-13 Tom Tromey <tromey@redhat.com>
2561 * gcc.c (option_map): Added --extdirs and --encoding.
2563 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2566 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2567 sparc_can_output_mi_thunk.
2568 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2569 handling of vcall offset.
2570 (sparc_can_output_mi_thunk): New predicate.
2571 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2572 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2573 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2575 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2577 * config/sparc/sparc.md (movdi): Remove redundant test.
2579 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2581 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2582 TDF_IPA from -fdump-tree-*-all.
2584 2004-10-13 Paul Brook <paul@codesourcery.com>
2586 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2587 * config/arm/arm.c (thumb_find_work_register): Update comments.
2588 (arm_load_pic_register): Add argument for scratch register.
2589 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2590 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2592 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-data-ref.c: Fix comment typos.
2596 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2597 Zdenek Dvorak <dvorakz@suse.cz>
2599 PR tree-optimization/17724
2600 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2602 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2604 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2605 (altivec_builtin_mask_for_store): Likewise.
2606 (altivec_init_builtins): Use lang_hooks.builtin_function to
2607 create the decls for builtin_altivec_mask_for_load/store.
2609 2004-10-13 Nick Clifton <nickc@redhat.com>
2611 * config/c4x/c4x.c: Remove inclusion of loop.h.
2613 2004-10-12 Ben Elliston <bje@au.ibm.com>
2615 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2616 (ei_container): New; renamed.
2617 (ei_start, ei_last): New macros.
2618 (ei_start_1, ei_last_1): Renamed from ei_start.
2619 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2620 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2621 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2623 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2625 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2626 * cfgloop.c (initialize_loops_parallel_p): New.
2627 (flow_loops_find): Initialize the parallel_p field to true for all
2629 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2630 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2631 the size of the data accessed in the loop.
2632 (struct nb_iter_bound): Moved...
2633 * cfgloop.h (struct nb_iter_bound): ... here.
2634 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2635 (record_estimate): Declare extern here.
2636 * tree-chrec.c: Fix comments.
2637 (nb_vars_in_chrec): New function.
2638 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2639 * tree-data-ref.c: Don't include lambda.h, that is already included
2641 (tree_fold_divides_p): Don't check for integer_onep.
2642 (tree_fold_bezout): Removed.
2643 (gcd): New static duplicated function.
2644 (int_divides_p, dump_subscript): New.
2645 (dump_data_dependence_relation): Use dump_subscript.
2646 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2647 estimate_niter_from_size_of_data): New.
2648 (analyze_array_indexes, analyze_array): Call
2649 estimate_niter_from_size_of_data during the detection of array
2650 references. Pass in a pointer to the statement that contains the
2652 (all_chrecs_equal_p): New.
2653 (compute_distance_vector): Renamed compute_subscript_distance.
2654 Deal with multivariate conflict functions.
2655 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2656 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2657 (non_affine_dependence_relation): New.
2658 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2659 analyze_siv_subscript, analyze_miv_subscript,
2660 analyze_overlapping_iterations, subscript_dependence_tester):
2661 Initialize and return last_conflicts function.
2662 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2663 compute_overlap_steps_for_affine_1_2): New.
2664 (analyze_siv_subscript_affine_cst): Removed.
2665 (analyze_subscript_affine_affine): Disprove dependences based on the
2666 iteration domains. Solve the univariate dependence case as before,
2667 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2668 Implement the multivariate case of 2 versus 1 variables.
2669 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2671 (find_data_references_in_loop): Compute and initialize
2672 loop->estimated_nb_iterations and loop->parallel_p.
2673 (analyze_all_data_dependences): Modify the debug dump order.
2674 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2675 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2676 (SUB_LAST_CONFLICT, subscript->last_conflict,
2677 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2678 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2679 (find_data_references_in_loop, initialize_data_dependence_relation,
2680 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2682 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2684 * configure: Regenerate.
2686 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2689 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2690 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2691 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2694 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2696 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2697 (s390_gimplify_va_arg): Likewise.
2699 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2701 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2702 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2703 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2704 * regclass.c (record_address_regs): Remove ifdef. Use
2705 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2706 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2708 (scan_rtx_address, replace_oldest_value_addr): Use
2709 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2710 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2711 unnecessary definitions.
2712 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2713 and MODE_BASE_REG_REG_CLASS.
2714 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2715 (MODE_BASE_REG_REG_CLASS): Define.
2716 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2717 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2718 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2719 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2721 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2723 * tree-ssa-alias.c (verify_name_tags): New function.
2724 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2725 (verify_alias_info): Call verify_name_tags.
2727 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2729 PR rtl-optimization/17931
2730 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2733 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2735 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2736 rather than aborting.
2738 2004-10-12 Paul Brook <paul@coudesourcery.com>
2740 * config.gcc: Add armv6{k,z,zk}
2741 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2742 * config/arm/tune.md: Regenerate.
2743 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2745 (all_architectures): Add armv6k, armv6z, armv6zk.
2746 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2747 * doc/invoke.texi: Document new arch and cpu values.
2749 2004-10-12 Paul Brook <paul@coodesourcery.com>
2751 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2754 2004-10-12 Paul Brook <paul@codesourcery.com>
2756 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2757 Handle negative constants.
2759 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2762 * c-typeck.c (convert_arguments): Return error_mark_node if there
2763 are too few arguments.
2764 (build_function_call): Handle error_mark_node return from
2767 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2769 * configure.ac (symbolic_link): Replace with $LN_S.
2770 (Assembler/Linker): Hard link from gas and binutils trees.
2771 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2772 * configure: Regenerate.
2774 2004-10-12 Paul Brook <paul@codesourcery.com>
2776 * configure.ac: Don't look for host assembler when building a canadian
2778 * configure: Regenerate.
2780 2004-10-11 Roger Sayle <roger@eyesopen.com>
2783 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2784 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2785 line options for "-lang-asm" and if found allow any of the C-family
2787 (c_common_handle_option): Remove last use of permit_fortran_options.
2789 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2791 * config/s390/s390.c (print_operand): Support 'S' format flag.
2792 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2793 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2794 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2795 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2796 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2797 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2798 ("*movstricthi"): Likewise.
2799 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2800 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2801 ("*sethiqisi", "*sethihisi"): Likewise.
2802 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2803 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2804 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2805 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2806 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2808 ("*tmhi_full"): Fix incorrect op_type attribute.
2810 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2811 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2812 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2813 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2815 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2818 * function.c (temp_slots_at_level): Fix typo which creates too
2819 many temp stack slots levels.
2821 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2823 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2825 (s390_trampoline_instantiate): Adapt.
2826 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2828 2004-10-11 Roger Sayle <roger@eyesopen.com>
2831 * stmt.c (add_case_node): Add additional type argument. Declare
2832 as static to match prototype. Convert the upper and lower bounds
2833 to the specified index type. Optimize away case ranges/values
2834 that are outside the index type's bounds. Truncate case ranges
2835 that span the index type's bounds.
2836 (expand_case): Avoid unnessary computation and memory allocation
2837 when index type is error_mark_node. Pass index_type as required
2838 by change to add_case_node API. No need to convert case range
2839 bounds to index_type, this is now done by add_case_node.
2841 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2843 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2844 * config/s390/s390.c (s390_offset_p): New function.
2845 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2846 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2847 transform Q->Q alternatives to *clc pattern.
2849 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2850 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2851 to transform Q->Q alternatives to *mvc pattern.
2852 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2853 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2854 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2855 transform Q->Q alternatives to *nc pattern.
2856 ("*nc"): New insn. New peephole to merge adjacent NCs.
2857 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2858 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2859 transform Q->Q alternatives to *oc pattern.
2860 ("*oc"): New insn. New peephole to merge adjacent OCs.
2861 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2862 transform Q->Q alternatives to *xc pattern.
2863 ("*xc"): New insn. New peephole to merge adjacent XCs.
2864 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2866 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2868 * gimplify.c (gimple_push_condition): Make sure that we don't
2869 have any saved condition cleanup if we were at the top level.
2871 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2873 * config/frv/frv.md (*adddi3_internal): Change name to...
2874 (adddi3): ...replacing the exisiting define_expand. Combine
2875 alternatives. Fix the range of the constant constraints ('J' instead
2876 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2877 to extract the lower and upper halves of the DImode operands.
2878 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2879 (adddi3_lower): Fix the range of the constant constraints and
2880 remove the bogus operands[2] check.
2881 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2882 operand 2. Use addxi to handle constant operands.
2883 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2885 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2887 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2888 editor's paren matching. Allow #define inside a struct.
2890 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2893 part of PR c++/17657
2894 * fold-const.c (fold_build_cleanup_point_expr): New function.
2895 * tree.h (fold_build_cleanup_point_expr): Prototype.
2897 2004-10-10 Eric Christopher <echristo@redhat.com>
2899 * dwarf2out.c: Move attribute to subprogram declaration
2900 instead of subroutine type.
2902 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2904 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2905 hoist_insn_after, and hoist_insn_to_edge.
2906 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2907 no_jumps_between_p, and insn_dependent_p.
2908 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2909 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2910 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2911 hoist_insn_to_edge): Remove.
2913 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2916 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2917 type in declarations that are not definitions except for the case
2918 of parameters of void type.
2920 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2922 * tree-cfg.c: Fix comment typos.
2924 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2927 * builtins.c (expand_builtin_va_start): Check for too few
2928 arguments to va_start.
2930 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2933 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2934 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2936 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2939 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2941 PR tree-optimization/17906
2942 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2943 copy non-gimple reg arguments.
2945 2004-10-09 Roger Sayle <roger@eyesopen.com>
2947 PR rtl-optimization/17853
2948 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2949 Reorganize handling of comparison operations with floating point
2950 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2951 Likewise, introduce support for comparison operations with vector
2952 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2954 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2955 * doc/tm.texi: Likewise.
2957 2004-10-09 Steven Bosscher <stevenb@suse.de>
2959 * regs.h (struct reg_info_def): Remove the last_node_uid and
2960 changes_mode fields.
2961 (REGNO_LAST_NOTE_UID): Don't define.
2962 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2963 * regmove.c (copy_src_to_dest): Likewise.
2965 2004-10-09 Roger Sayle <roger@eyesopen.com>
2968 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2969 relational comparison operator op needs to be swapped/reversed when
2970 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2972 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2975 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2976 instead of bsi_start.
2977 (value_replacement): Likewise.
2978 (abs_replacement): Likewise
2980 2004-10-09 Steven Bosscher <stevenb@suse.de>
2982 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2983 (expand_gimple_cond_expr, expand_gimple_tailcall,
2984 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2985 (tree_expand_cfg): Announce full RTL function dump.
2986 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2987 not the graph version.
2988 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2989 in the arms of a COND_EXPR for lowered nodes.
2991 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2993 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2994 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2995 strtoufix16, strtoufix32, strtoufix64): Declare.
2997 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2999 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3000 for an out-of-range floating point constant.
3001 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3002 warning if the target format does not support infinities.
3004 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3006 * emit-rtl.c (last_label_num, base_label_num): Remove.
3007 (max_label_num): Always return label_num.
3008 (set_new_last_label_num, restore_emit_status): Remove.
3009 (init_emit): Don't initialize last_label_num.
3010 * function.c (pop_function_context_from): Don't call
3011 restore_emit_status.
3012 * function.h: Remove the prototype for restore_emit_status.
3013 * rtl.h: Remove the prototype for set_new_last_label_num.
3015 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3017 * stmt.c (expand_decl_init): Remove.
3018 * tree.h: Remove the corresponding prototype.
3020 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3022 * integrate.c (try_constants, subst_constants, mark_stores):
3024 * integrate.h: Remove the prototype for try_constants.
3026 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3028 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3029 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3030 comments about its relevance to errors.
3031 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3033 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3036 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3039 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3041 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3042 reference_node_pool.
3044 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3046 * tree-cfg.c: Fix a comment typo.
3048 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3050 * config/s390/s390.c (s390_register_info): Don't save fprs for
3052 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3054 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3056 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3057 (TARGET_DEFAULT): Use symbolic values.
3058 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3059 (TARGET_DEFAULT): Use symbolic values.
3060 * config/s390/s390.c (s390_backchain_string): Initialize to
3061 TARGET_DEFAULT_BACKCHAIN.
3063 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3065 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3066 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3068 (expand_builtin_strcat): Accept a type parameter.
3069 (fold_builtin_mempcpy): Accept a type and endp parameter.
3071 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3072 Accept an `exp' instead of an `arglist'.
3074 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3076 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3077 reverting my 2004-09-07 patch to use build_int_cst.
3079 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3082 * config/sparc/sparc.c (input_operand): Remove redundant code
3083 for handling LO_SUM.
3084 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3085 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3086 Otherwise only accept it for TFmode if quad move insns are available.
3088 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3090 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3091 common cases will be caught earlier than others.
3093 2004-10-08 Michael Matz <matz@suse.de>
3095 * loop-doloop.c (doloop_optimize): Extend count.
3097 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3099 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3100 (prefetch): Convert to expander.
3102 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3104 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3105 first argument of CALL.
3106 (tls_local_dynamic): Likewise.
3108 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3110 * c-typeck.c (enum impl_conv): New.
3111 (convert_for_assignment): Use it. Take tree for function called
3112 instead of its name. Handle ObjC selectors for diagnostics at
3113 start of function. Select diagnostic text within the function
3114 using full sentences for diagnsotics. Use %qE to name functions
3116 (convert_arguments, build_modify_expr,
3117 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3118 callers to convert_for_assignment.
3119 (warn_for_assignment): Remove.
3121 2004-10-08 Nick Clifton <nickc@redhat.com>
3123 * config/sh/symbian.c (symbian_possibly_export_base_class):
3124 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3125 TYPE_CONTAINS_VPTR_P.
3127 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3129 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3130 fixed registers form all_used_regs. Update call_really_used_regs.
3131 (CALL_REALLY_USED_REGISTERS): Define.
3132 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3133 with call_really_used_regs.
3135 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3137 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3138 for -profile as well as -p and -pg.
3140 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3142 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3144 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3146 * tree-cfg.c (tree_block_forwards_to): Remove.
3147 * tree-flow.h: Remove the corresponding prototype.
3149 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3151 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3152 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3154 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3157 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3158 flag_trapping_math is in effect, don't generate subtract
3161 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3163 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3164 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3165 (s390_extra_constraint_str): Add 'A' constraints.
3166 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3167 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3168 (CONSTRAINT_LEN): Likewise.
3169 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3170 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3171 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3172 ("*iordi3"): Add OI alternative and splitter.
3173 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3174 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3175 ("*xordi3"): Add XI alternative and splitter.
3176 ("*xorsi3", "*xorhi3"): Likewise.
3178 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3180 * config/mips/mips.c (mips_function_rodata_section): New function.
3181 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3183 2004-10-07 Devang Patel <dpatel@apple.com>
3185 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3186 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3187 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3188 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3189 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3190 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3191 UNSPEC_VCONDU_V16QI): New constant defines.
3192 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3193 vconduv16qi): New patterns.
3194 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3195 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3196 (get_vec_cmp_insn): Same.
3197 (get_vsel_insn): Same.
3198 (rs6000_emit_vector_compare): Same.
3199 (rs6000_emit_vector_select): Same.
3200 (INSN_NOT_AVAILABLE): New.
3202 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3204 PR tree-optimization/17749
3205 * tree-tailcall.c (find_tail_calls): Check that parameter is
3208 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/ia64/ia64.c: Fix a comment typo.
3212 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3214 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3216 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3219 * tree-inline.c (expand_call_inline): Do not warn for functions
3220 marked with attribute noinline.
3222 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3225 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3226 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3228 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3229 of 0 as 4th argument to pass_by_reference.
3230 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3232 2004-10-06 Eric Christopher <echristo@redhat.com>
3234 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3237 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3240 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3242 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3244 PR rtl-optimization/17791
3245 * loop-doloop.c (doloop_modify): Take number of iterations as
3247 (doloop_optimize): Extend or shorten the number of iterations
3248 when changing mode of counter register.
3249 * loop-iv.c (lowpart_subreg): Export.
3250 * rtl.h (lowpart_subreg): Declare.
3252 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3254 PR tree-optimization/17806
3255 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3256 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3257 flags moved to split_edge.
3259 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3262 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3263 before tentatively building the conditional move sequence.
3265 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3268 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3270 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3271 function_arg_padding.
3273 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3276 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3278 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3280 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3281 * hooks.h: Remove the corresponding prototypes.
3283 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3286 * tree-nested.c (walk_stmt_info): Add changed field.
3287 (convert_nonlocal_reference): Set changed to when we
3288 change a decl to unnested decl.
3289 <case ADDR_EXPR>: Instead of checking if the immediate part
3290 of the ADDR_EXPR changed, check the field changed.
3291 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3293 (convert_local_reference): Set changed to when we
3294 change a decl to unnested decl.
3295 <case ADDR_EXPR>: Instead of checking if the immediate part
3296 of the ADDR_EXPR changed, check the field changed.
3297 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3299 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3301 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3302 * dwarf2out.c (dwarf2out_init): Remove references to
3303 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3304 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3305 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3307 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3309 * c-typeck.c (convert_arguments): Take expression for called
3310 function rather than its name. Handle ObjC selectors directly
3311 rather than relying on warn_for_assignment to do so. Call warning
3312 directly rather than warn_for_assignment. Use %qE in diagnostics.
3313 Say "argument" rather than "arg" in diagnostics.
3314 (build_function_call): Update call to convert_arguments.
3316 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3319 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3320 ENUMs specially instead of just saying we do.
3322 2004-10-06 Eric Christopher <echristo@redhat.com>
3324 * dwarf2.h: Sync with include/elf/dwarf2.h
3326 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3328 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3331 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3333 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3334 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3336 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3338 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3340 (lambda_compute_auxillary_space): Split from here.
3342 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3344 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3345 * tree-flow.h: Add prototype.
3346 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3347 expr_invariant_in_loop.
3349 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3351 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3354 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3356 * config/s390/s390-protos.h (s_imm_operand): Remove.
3357 (s390_pool_operand): Add prototype.
3358 * config/s390/s390.c (general_s_operand): Remove.
3359 (s_imm_operand): Remove.
3360 (s_operand): Merge contents of general_s_operand.
3361 (s390_pool_operand): New function.
3362 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3363 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3364 ("*cmpdi_ccu"): Merge Q->Q alternative.
3365 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3366 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3368 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3369 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3370 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3372 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3374 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3375 call ia64_function_arg_boundary.
3376 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3377 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3378 (ia64_function_arg_advance): Do not put 128 bit floats into
3381 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3383 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3384 Accept an expression instead of an arglist.
3385 (expand_builtin_stpcpy): Accept an expression instead of an
3388 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 * doc/install.texi (*-*-solaris2*): Mention potential problem
3392 with Sun assembler + GNU linker and C++ programs.
3393 Document status of binutils 2.15 release.
3395 2004-10-06 Jan Hubicka <jh@suse.cz>
3397 * cse.c (cse_main): Kill push/pop context.
3399 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3401 * pretty-print.c: Include tree.h.
3402 (pp_base_prepare_to_format): New function, logic from
3403 text_specifies_location.
3404 (pp_base_format_text): Use gcc_assert.
3405 * pretty-print.h (pp_prepare_to_format): New macro.
3406 (pp_base_prepare_to_format): Prototype.
3407 * diagnostic.c (text_specifies_location): Delete.
3408 (bug_report_request): Delete.
3409 (diagnostic_set_info): Don't call text_specifies_location.
3410 (diagnostic_action_after_output): Put text from
3411 bug_report_request inline here. Use gcc_unreachable.
3412 (diagnostic_report_current_function): Fix comment.
3413 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3414 Call pp_prepare_to_format before diagnostic_starter.
3415 (trim_filename): Use IS_DIR_SEPARATOR.
3416 (fatal_error, internal_error): Use gcc_unreachable.
3417 (error_recursion): Call diagnostic_action_after_output to
3418 issue the bug_report_request message and exit.
3419 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3421 * c-parse.in: Add list of diagnostic messages to insulate
3422 translation template from version of yacc/bison used to
3423 compile the grammar.
3425 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3428 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3430 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3432 * basic-block.h: Remove the prototype for
3433 flow_preorder_transversal_compute.
3434 * cfganal.c (dfst_node): Remove.
3435 (flow_preorder_transversal_compute): Likewise.
3436 * rtl.h: Remove the prototype for get_jump_table_offset.
3437 * rtlanal.c (get_jump_table_offset): Remove.
3439 2004-10-05 Richard Henderson <rth@redhat.com>
3442 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3444 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3447 * Makefile.in: Stage the build directory too.
3449 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3451 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3453 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3454 (frv_emit_move): Same.
3456 * config/frv/frv.c (frv_emit_move): New.
3457 (frv_legitimize_address): New.
3459 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3466 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3468 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3471 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3473 * c-decl.c (pushdecl): When an extern declaration at block scope
3474 refers to a visible entity with internal linkage, use the old DECL
3475 rather than the new one.
3477 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3479 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3482 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3484 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3487 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3489 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3490 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3493 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3495 * tree-cfg.c (cleanup_tree_cfg): Don't call
3496 delete_unreachable_blosk() after thread_jumps().
3497 (thread_jumps): Always remove basic blocks as they become
3500 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3502 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3503 something_changed. Simplify the while loop.
3505 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3507 * builtins.c (expand_builtin_memmove): Delete duplicate code
3508 and accept a tree type for the result.
3509 (expand_builtin_bcopy): Accept a tree type for the result.
3510 (fold_builtin_memmove): Accept an arglist and tree type for
3513 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3515 * config/s390/s390.c (s390_dump_pool): Remove return value.
3516 Use gen_pool_align, gen_pool_section_start/end instead of
3517 gen_pool_start/end_31/64.
3518 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3519 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3520 ("pool_start_31", "pool_end_31"): Remove.
3521 ("pool_start_64", "pool_end_64"): Likewise.
3522 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3524 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3525 (TARGET_CANNOT_COPY_INSN_P): Define.
3526 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3527 (struct constant_pool): New member 'execute'.
3528 (s390_add_execute, s390_find_execute): New functions.
3529 (s390_execute_label, s390_execute_target): Likewise.
3530 (s390_dump_pool): Output in-pool execute target templates.
3531 (s390_dump_execute): New function.
3532 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3533 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3534 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3535 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3536 ("*execute"): New insn pattern.
3537 ("movmem_short", "*movmem_short"): Use splitters to generate
3538 explicit execute pattern, remove embedded execute.
3539 ("clrmem_short", "*clrmem_short"): Likewise.
3540 ("cmpmem_short", "*cmpmem_short"): Likewise.
3542 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3544 * tree-ssa.c (verify_ssa): Verify phi arguments only
3545 contain renamed names.
3547 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3549 * config/rs6000/linux.h: Formatting, whitespace.
3550 * config/rs6000/linux64.h: Likewise.
3551 * config/rs6000/rs6000-protos.h: Likewise.
3552 * config/rs6000/rs6000.c: Likewise.
3553 (easy_vector_splat_const): Add fall thru comments.
3554 (output_vec_const_move): Likewise.
3556 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3558 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3560 2004-10-05 Chao-Ying Fu <fu@mips.com>
3561 Richard Sandiford <rsandifo@redhat.com>
3563 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3564 built-in functions. Document dependencies.
3565 (-mips3d): Add link here too.
3566 * doc/extend.texi (MIPS Paired-Single Support): New section.
3568 2004-10-04 Chao-ying Fu <fu@mips.com>
3570 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3572 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3574 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3575 Initialize OPT_STATS to 0.
3577 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3579 * tree-data-ref.c: Fix comment typos.
3581 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3583 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3584 the predicate cannot be computed, don't initialize the result to
3587 2004-10-01 Eric Christopher <echristo@redhat.com>
3589 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3590 locally defined enum.
3591 * dwarf2out.c (add_calling_convention_attribute): Don't
3594 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3596 PR c/17178, PR c/17820
3597 * c-decl.c (pop_scope): Do not warn about unused static
3598 variables as they warned in the middle-end.
3600 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3602 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3603 and make the first parameter the expression not the arglist.
3605 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3607 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3608 as valid modes to expand address expressions.
3610 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3612 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3613 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3614 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3615 code formatting conventions.
3617 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3619 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3621 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3623 PR tree-optimization/16632
3624 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3625 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3626 where | is used instead of &.
3628 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3630 * ginclude/stddef.h: Fix a comment typo.
3632 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3635 * config.gcc (i?86-*-solaris2*): Restore correct logic
3636 for --enable-threads option.
3637 (sparc64-*-solaris2*): Likewise.
3638 (sparc-*-solaris2*): Likewise.
3640 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3642 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3643 (OS_MISSING_POWERPC64): Move, and comment.
3644 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3645 (OS_MISSING_POWERPC64): Move, and comment.
3647 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3649 * arm.c (output_call_mem): Add missing \t.
3651 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3653 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3654 expand_builtin_strncmp): Delete duplicate code.
3656 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3658 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3659 take check-base and -limit arguments.
3660 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3661 check ranges for ARRAY_REF and COMPONENT_REF.
3662 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3665 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3667 * c-objc-common.c (c_tree_printer): Correct description of %E.
3668 Don't fall through after printing an expression.
3670 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3672 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3674 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3676 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3677 delete_unrechable_blocks() only when necessary.
3679 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3681 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3682 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3683 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3684 __gthread_recursive_mutex_unlock): New functions.
3686 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3688 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3689 * config/s390/tpf-eh.c: Remove file.
3690 * config/s390/tpf-unwind.h: New file.
3691 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3692 (MD_UNWIND_SUPPORT): Define.
3694 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3696 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3698 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3700 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3701 * config/s390/s390.c (s390_comparison): New function.
3702 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3703 (s390_branch_condition_mnemonic): Assert valid comparison.
3704 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3705 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3706 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3707 s390_comparison instead of comparison_operator.
3709 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3710 ("cmpmemdi"): Remove.
3711 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3712 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3713 ("cmpint_si"): Rename to ...
3714 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3715 ("cmpint_di", "*cmpint_di"): Likewise.
3716 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3717 redundant UNSPEC_CMPINT conversions.
3718 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3720 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3722 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3723 (main): Remove a reference to COLLECT_PARSE_FLAG
3724 * system.h: Poison COLLECT_PARSE_FLAG.
3725 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3727 2004-10-01 Paul Brook <paul@codesourcery.com>
3729 * config/arm/crti.asm: Give _init and _fini function type.
3731 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3733 * common.opt (ftree-loop-ivcanon): Enable by default.
3734 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3735 Enable complete loop unrolling.
3736 (canonicalize_induction_variables, tree_unroll_loops_completely):
3739 2004-10-01 Paul Brook <paul@codesourcery.com>
3741 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3742 not register number.
3743 (thumb_find_work_register): Search full register range.
3745 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3748 * tree-cfg.c (group_case_labels): Get the label and not
3749 the case expr for the default case.
3750 When the label we looking at is the default, decrement the
3753 2004-10-01 Jan Hubicka <jh@suse.cz>
3755 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3756 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3757 * toplev.h (tree_rest_of_compilation): Update prototype.
3758 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3760 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3762 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3763 cleanup_control_flow() out of the while loop.
3765 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3767 * tree-vectorizer.c (vectorizable_operation): Fail unless
3768 the mode for the vector type is indeed a vector mode.
3770 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3772 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3773 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3775 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3776 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3777 follow_ssa_edge_in_rhs): Ditto.
3778 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3779 (dump_iv): Dump base_object.
3780 (dump_use, dump_cand): Use dump_iv.
3781 (determine_base_object): New function.
3782 (alloc_iv): Initialize base_object field.
3783 (record_use): Clear the ssa_name field of iv.
3784 (get_computation_cost_at): Do not use difference of addresses of
3785 two different objects.
3786 (may_eliminate_iv): Do not require the loop to have just single exit.
3787 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3788 (nonzero_p): New function.
3789 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3790 tree_simplify_using_condition, simplify_using_initial_conditions,
3791 loop_niter_by_eval, find_loop_niter_by_eval,
3792 estimate_numbers_of_iterations_loop, compare_trees,
3793 upper_bound_in_type, lower_bound_in_type,
3794 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3795 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3796 instead of integer_(non)zerop.
3798 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3801 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3803 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3804 and TI_VA_LIST_FPR_COUNTER_FIELD.
3805 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3806 * tree-pass.h (pass_stdarg): Add.
3807 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3808 * tree-stdarg.c: New file.
3809 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3810 (tree-stdarg.o): Add dependencies.
3811 * function.h (struct function): Add va_list_gpr_size and
3812 va_list_fpr_size fields.
3813 * function.c (allocate_struct_function): Initialize them.
3815 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3816 va_list_{g,f}pr_counter_field.
3817 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3818 area will not be used. Only save registers that tree-stdarg.c
3819 detected they need saving.
3820 (ix86_va_start): Don't set up fields that won't be used.
3822 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3823 va_list_{g,f}pr_counter_field.
3824 (setup_incoming_varargs): Don't do anything if reg_save
3825 area will not be used. Only save registers that tree-stdarg.c
3826 detected they need saving.
3827 (rs6000_va_start): Don't set up fields that won't be used.
3829 2004-09-30 Eric Christopher <echristo@redhat.com>
3831 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3833 * dwarf2out.c (add_calling_convention_attribute): New function.
3834 (gen_subroutine_type_die): Use.
3835 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3836 * target.h (gcc_target): Add dwarf_calling_convention.
3837 * hooks.c (hook_int_tree_0): New function.
3838 * hooks.h: Prototype.
3839 * config/sh/sh.c: Include dwarf2.h.
3840 (sh_dwarf_calling_convention): New function.
3841 (TARGET_DWARF_CALLING_CONVENTION): Use.
3842 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3844 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3846 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3847 expand_builtin_strrchr, expand_builtin_strpbrk,
3848 expand_builtin_strncat, expand_builtin_strspn,
3849 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3852 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3854 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3856 (s390_logical_operator_ok_p): Likewise.
3857 * config/s390/s390.c (s390_expand_logical_operator): New function.
3858 (s390_logical_operator_ok_p): Likewise.
3859 * config/s390/s390.md ("anddi3"): New expander.
3860 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3861 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3862 ("andsi3"): Use s390_expand_logical_operator.
3863 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3864 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3865 ("andhi3"): New expander.
3866 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3867 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3868 ("andqi3"): New expander.
3869 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3870 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3871 ("iordi3"): New expander.
3872 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3873 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3874 ("iorsi3"): Use s390_expand_logical_operator.
3875 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3876 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3877 ("iorhi3"): New expiorer.
3878 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3879 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3880 ("iorqi3"): New expiorer.
3881 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3882 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3883 ("xordi3"): New expander.
3884 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3885 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3886 ("xorsi3"): New expander.
3887 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3888 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3889 ("xorhi3"): New expander.
3890 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3891 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3892 ("xorqi3"): New expander.
3893 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3894 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3896 2004-09-30 Roger Sayle <roger@eyesopen.com>
3898 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3899 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3900 machine mode as the result.
3902 2004-09-30 Ben Elliston <bje@au.ibm.com>
3905 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3906 FOR_EACH_EDGE macros.
3908 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3910 * c-tree.h (readonly_error): Remove.
3911 * c-typeck (enum lvalue_use): New.
3912 (lvalue_or_else, readonly_error): Use it. All callers changed.
3913 (readonly_error): Make static.
3915 2004-09-30 Jan Hubicka <jh@suse.cz>
3918 * cfgrtl.c (try_redirect_by_replacing_jump,
3919 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3920 cfg_layout_merge_blocks): Do not attach any line number information
3921 to newly inserted instructions.
3922 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3924 (emit_*insn_before, emit_insn*_after): New.
3925 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3927 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3928 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3930 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3932 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3933 (s390_return_address_offset): Remove.
3934 (s390_can_eliminate): Add prototype.
3935 (s390_initial_elimination_offset): Add prototype.
3936 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3937 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3938 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3939 (s390_return_address_offset): Remove.
3940 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3941 (struct machine_function): New member split_branches_pending_p.
3942 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3943 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3944 (s390_optimize_prologue): Remove base_used argument. Call
3945 s390_update_frame_layout instead of s390_register_info. Handle
3946 prologue/epilogue insns that touch only RETURN_REGNUM.
3947 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3948 (s390_register_info): Remove base_used and return_addr_used
3949 arguments, compute special register usage inline. Return live
3950 register data to caller.
3951 (s390_frame_info): Remove arguments, do not call s390_register_info.
3952 (s390_init_frame_layout): New function.
3953 (s390_update_frame_layout): Likewise.
3954 (s390_emit_prologue): Call s390_update_frame_layout; some code
3955 move to there. Do not emit pool placeholder insn if unnecessary.
3957 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3959 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3960 floating point constant workaround.
3961 (s390_secondary_input_reload_class): Handle PLUS reloads
3962 with too-large constant.
3963 (s390_expand_plus_operand): Likewise.
3964 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3965 ("movsi"): Likewise. Also, remove workaround for non-general
3967 ("movdf"): Do not call force_const_mem.
3968 ("movsf"): Likewise. Merge expander with *movsf insn.
3969 ("*movsf"): Remove, merge with movsf expander.
3971 2004-09-30 Paul Brook <paul@codesourcery.com>
3973 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3974 (ENDFILE_SPEC): Define.
3975 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3977 2004-09-30 Richard Henderson <rth@redhat.com>
3979 * config/alpha/qrnnd.asm: Mark for noexecstack.
3981 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3983 * protoize.c, tree-cfg.c: Fix comment typos.
3985 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3988 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3990 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3992 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3994 (add_pointed_to_expr): ... here.
3995 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3996 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3997 pointer variable, if set.
3999 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/sh/sh.c: Follow spelling conventions.
4003 2004-09-29 Richard Henderson <rth@redhat.com>
4005 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4006 * doc/tm.texi (DWARF_ZERO_REG): New.
4008 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4009 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4010 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4012 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4014 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4015 with a PLUS as source operand.
4016 (expand_movstr): Likewise.
4017 (expand_builtin_stpcpy): Likewise.
4019 2004-09-29 Richard Henderson <rth@redhat.com>
4022 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4023 (is_gimple_asm_val): New.
4024 * tree-gimple.h (is_gimple_asm_val): Declare.
4025 * gimplify.c (gimplify_asm_expr): Use it.
4026 * tree-pretty-print.c (print_declaration): Dump hard regs.
4027 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4028 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4029 * tree-ssa-pre.c (is_undefined_value): Likewise.
4030 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4031 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4032 * tree-ssa.c (warn_uninit): Likewise.
4033 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4035 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4037 * c-decl.c (merge_decls): Use comptype when comparing
4038 types to decide on DECL_SIZE save of olddecl.
4040 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4042 * tree.h (INDIRECT_REF_P): New macro.
4043 * alias.c (get_alias_set): Use it
4044 (nonoverlapping_memrefs_p): Ditto.
4045 * emit-rtl.c (mem_expr_equal_p): Ditto.
4046 (set_mem_attributes_minus_bitpos): Ditto.
4047 (is_gimple_addressable): Ditto.
4048 (get_base_address): Ditto.
4049 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4050 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4051 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4052 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4053 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4054 (add_address_candidates): Ditto.
4055 (rewrite_address_base): Ditto.
4057 2004-09-30 Ben Elliston <bje@au.ibm.com>
4059 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4060 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4061 (rewrite_ssa_into_ssa): Likewise.
4062 * tree-phinodes.c (create_phi_node): Access the number of
4063 predecessor edges using EDGE_COUNT() and not num_preds.
4065 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4068 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4070 2004-09-29 Eric Christopher <echristo@redhat.com>
4072 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4074 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4076 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4077 the address is (plus reg mem).
4079 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4081 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4083 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4085 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4086 cascaded if ... else if with a switch.
4088 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4090 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4092 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4094 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4095 and TI_VA_LIST_FPR_COUNTER_FIELD.
4096 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4097 * tree-pass.h (pass_stdarg): Add.
4098 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4099 * tree-stdarg.c: New file.
4100 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4101 (tree-stdarg.o): Add dependencies.
4102 * function.h (struct function): Add va_list_gpr_size and
4103 va_list_fpr_size fields.
4104 * function.c (allocate_struct_function): Initialize them.
4106 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4107 va_list_{g,f}pr_counter_field.
4108 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4109 area will not be used. Only save registers that tree-stdarg.c
4110 detected they need saving.
4111 (ix86_va_start): Don't set up fields that won't be used.
4113 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4114 va_list_{g,f}pr_counter_field.
4115 (setup_incoming_varargs): Don't do anything if reg_save
4116 area will not be used. Only save registers that tree-stdarg.c
4117 detected they need saving.
4118 (rs6000_va_start): Don't set up fields that won't be used.
4120 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4122 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4123 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4124 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4125 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4126 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4127 ATTR_NONNULL_1_4): New.
4129 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4131 PR tree-optimization/17697
4132 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4135 2004-09-28 Per Bothner <per@bothner.com>
4137 * profile.c (branch_prob): Pass correct value to output_location,
4138 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4140 2004-09-28 Richard Henderson <rth@redhat.com>
4143 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4144 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4145 * tree-ssa-ccp.c (replace_uses_in): Use it.
4146 * tree-ssa-dom.c (cprop_operand): Likewise.
4148 2004-09-28 Jeff Law <law@redhat.com>
4150 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4151 that no outgoing edges be left in the duplicate block. Do no
4152 update information on outgoing edges or PHI nodes in target
4154 (remove_ctrl_stmt_and_useless_edges): Renamed from
4155 remove_last_stmt_and_useless_edges. Handle case where the
4156 block is empty or has no control statements. Do not update edge
4158 (thread_block): Create a template block rather than copying the
4159 original block every time. Create outgoing edges from the
4160 duplicate blocks and update PHIs at the target of the outgoing
4161 edges here. Fix edge flags for the original block if necessary.
4162 * cfghooks (duplicate_block): No longer assert that the original
4163 block has incoming edges.
4165 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4167 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4168 Reg Vars to enforce register allocation with general constraints.
4169 (Explicit Reg Vars): Clarify relation to asm statements.
4170 (Local Reg Vars): Similar.
4172 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4174 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4175 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4176 build_control_flow, new_edge): Remove.
4177 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4178 (bitlst, bitlst_table_last, bitlst_table): Remove.
4179 (bblst): Store basic_block pointer instead of block index.
4180 (bblst_table): Likewise.
4181 (edgelst): Store edge pointer instead of edge index.
4182 (edgelst_table, edgelst_last): New variables.
4183 (extract_bitlst): Rename to ...
4184 (extract_edgelst): ... this. Return edge pointers, not indices.
4185 (split_edges): Update call.
4186 (rgn_edges): Store edge pointers instead of indices.
4187 (edge_to_bit): Remove.
4188 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4189 (SET_EDGE_TO_BIT): New macro.
4190 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4191 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4192 data structures instead of haifa_edge et al. Use edge pointers
4193 instead of edge indices everywhere.
4194 (compute_dom_prob_ps): Use standard CFG data structures. Account
4196 (compute_trg_info): Likewise.
4197 (propagate_deps): Likewise.
4198 (debug_candidate): Account for bblst data structure change.
4199 (check_live_1, update_live_1, is_pfree): Likewise.
4200 (IS_REACHABLE): Use standard CFG data structures.
4201 (init_ready_list): Update bblst_table/edgelst_table allocation.
4202 (schedule_region): Update alloc/cleanup code to data structure
4203 changes. Use edge->aux to store per-region edge index.
4204 (init_regions): No longer call build_control_flow. Do not
4205 create edge list any more.
4207 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4209 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4210 * combine.c (can_combine_p): Likewise.
4211 * local-alloc. (update_equiv_regs): Likewise.
4213 2004-09-28 Richard Henderson <rth@redhat.com>
4216 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4217 Don't check VOIDmode here. Force PLUS operands to common type.
4218 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4219 Pmode if given a non pointer type.
4221 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4224 * optabs.c (expand_binop): Force constants to the correct mode.
4226 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4228 * config/s390/s390.c (s390_adjust_cost): Remove.
4229 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4230 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4231 * config/s390/s390.md ("main_pool"): Use "larl" type
4232 attribute if TARGET_CPU_ZARCH.
4234 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4236 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4239 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4241 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4244 2004-09-28 Steven Bosscher <stevenb@suse.de>
4246 * common.opt (flag_gcse_sm): Disable by default.
4247 (flag_gcse_las): Likewise.
4248 (flag_web): Likewise. Create from this file.
4249 * flags.h: Remove flag_web declaration.
4250 * toplev.c (flag_web): Likewise.
4251 (process_options): Never set flag_web.
4253 2004-09-28 Steven Bosscher <stevenb@suse.de>
4255 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4256 * tree-ssa-propagate.c: Include vec.h.
4257 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4259 (cfg_blocks_add): Assert the block is not already in the worklist.
4260 Update uses of interesting_ssa_edges and varying_ssa_edges.
4261 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4262 ssa_propagate): Likewise.
4264 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4267 * c-decl.c (start_decl): Check for initializing incomplete array
4269 (build_compound_literal): Check for TYPE being error_mark_node.
4270 * c-parse.in (primary): Check for VLA compound literals.
4272 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4274 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4275 with --disable-checking.
4277 2004-09-28 Devang Patel <dpatel@apple.com>
4279 * tree-pretty-print.c (dump_generic_node): Print vector types.
4281 2004-09-28 Nick Clifton <nickc@redhat.com>
4283 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4284 invocation of the function sh_init_cumulative_args.
4285 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4286 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4287 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4288 * config/sh/sh.c (sh_init_cumulative_args): New function based
4289 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4290 heuristic added to determine the setting of force_mem when a
4291 library function is being called.
4293 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4295 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4296 Skip constant arguments.
4298 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4300 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4301 volatile type, mark the tag volatile.
4302 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4305 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4307 * tree.def (vec_cond_expr): Fix. Change 'e'
4310 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4312 * basic-block.h: Fix a comment typo.
4314 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4316 * optabs.c, optabs.h: Fix comment typos.
4318 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4320 * config/sparc/sparc.md (call_address_struct_value_sp32):
4321 Properly mask the immediate field of the 'unimp' instruction.
4322 (call_symbolic_struct_value_sp32): Likewise.
4324 2004-09-28 Ben Elliston <bje@au.ibm.com>
4325 Steven Bosscher <stevenb@suse.de>
4326 Andrew Pinski <pinskia@physics.uc.edu>
4328 Merge from edge-vector-branch:
4329 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4330 (struct edge_def): Remove pred_next, succ_next members.
4331 (struct basic_block_def): Remove pred, succ members. Add preds
4332 and succs members of type VEC(edge).
4333 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4334 (BRANCH_EDGE): Likewise.
4335 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4336 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4337 (edge_iterator): New.
4338 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4339 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4340 (FOR_EACH_EDGE): New.
4341 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4343 (rotate_loop): Likewise.
4344 (find_traces_1_route): Likewise.
4345 (bb_to_key): Likewise.
4346 (connect_traces): Likewise.
4347 (copy_bb_p): Likewise.
4348 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4349 (add_labels_and_missing_jumps): Likewise.
4350 (fix_up_fall_thru_edges): Likewise.
4351 (find_jump_block): Likewise.
4352 (fix_crossing_conditional_branches): Likewise.
4353 (fix_crossing_unconditional_branches): Likewise.
4354 (add_reg_crossing_jump_notes): Likewise.
4355 * bt-load.c (augment_live_range): Likewise.
4356 * cfg.c (clear_edges): Likewise.
4357 (unchecked_make_edge): Likewise.
4358 (cached_make_edge): Likewise.
4359 (make_single_succ_edge): Likewise.
4360 (remove_edge): Likewise.
4361 (redirect_edge_succ_nodup): Likewise.
4362 (check_bb_profile): Likewise.
4363 (dump_flow_info): Likewise.
4364 (alloc_aux_for_edges): Likewise.
4365 (clear_aux_for_edges): Likewise.
4366 (dump_cfg_bb_info): Likewise.
4367 * cfganal.c (forwarder_block_p): Likewise.
4368 (can_fallthru): Likewise.
4369 (could_fall_through): Likewise.
4370 (mark_dfs_back_edges): Likewise.
4371 (set_edge_can_fallthru_flag): Likewise.
4372 (find_unreachable_blocks): Likewise.
4373 (create_edge_list): Likewise.
4374 (verify_edge_list): Likewise.
4375 (add_noreturn_fake_exit_edges): Likewise.
4376 (connect_infinite_loops_to_exit): Likewise.
4377 (flow_reverse_top_sort_order_compute): Likewise.
4378 (flow_depth_first_order_compute): Likewise.
4379 (flow_preorder_transversal_compute): Likewise.
4380 (flow_dfs_compute_reverse_execute): Likewise.
4381 (dfs_enumerate_from): Likewise.
4382 (compute_dominance_frontiers_1): Likewise.
4383 * cfgbuild.c (make_edges): Likewise.
4384 (compute_outgoing_frequencies): Likewise.
4385 (find_many_sub_basic_blocks): Likewise.
4386 (find_sub_basic_blocks): Likewise.
4387 * cfgcleanup.c (try_simplify_condjump): Likewise.
4388 (thread_jump): Likewise.
4389 (try_forward_edges): Likewise.
4390 (merge_blocks_move): Likewise.
4391 (outgoing_edges_match): Likewise.
4392 (try_crossjump_to_edge): Likewise.
4393 (try_crossjump_bb): Likewise.
4394 (try_optimize_cfg): Likewise.
4395 (merge_seq_blocks): Likewise.
4396 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4397 (expand_gimple_basic_block): Likewise.
4398 (construct_init_block): Likewise.
4399 (construct_exit_block): Likewise.
4400 * cfghooks.c (verify_flow_info): Likewise.
4401 (dump_bb): Likewise.
4402 (delete_basic_block): Likewise.
4403 (split_edge): Likewise.
4404 (merge_blocks): Likewise.
4405 (make_forwarder_block): Likewise.
4406 (tidy_fallthru_edges): Likewise.
4407 (can_duplicate_block_p): Likewise.
4408 (duplicate_block): Likewise.
4409 * cfglayout.c (fixup_reorder_chain): Likewise.
4410 (fixup_fallthru_exit_predecessor): Likewise.
4411 (can_copy_bbs_p): Likewise.
4412 (copy_bbs): Likewise.
4413 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4414 (flow_loop_entry_edges_find): Likewise.
4415 (flow_loop_exit_edges_find): Likewise.
4416 (flow_loop_nodes_find): Likewise.
4417 (mark_single_exit_loops): Likewise.
4418 (flow_loop_pre_header_scan): Likewise.
4419 (flow_loop_pre_header_find): Likewise.
4420 (update_latch_info): Likewise.
4421 (canonicalize_loop_headers): Likewise.
4422 (flow_loops_find): Likewise.
4423 (get_loop_body_in_bfs_order): Likewise.
4424 (get_loop_exit_edges): Likewise.
4425 (num_loop_branches): Likewise.
4426 (verify_loop_structure): Likewise.
4427 (loop_latch_edge): Likewise.
4428 (loop_preheader_edge): Likewise.
4429 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4430 (expected_loop_iterations): Likewise.
4431 * cfgloopmanip.c (remove_bbs): Likewise.
4432 (fix_bb_placement): Likewise.
4433 (fix_irreducible_loops): Likewise.
4434 (remove_path): Likewise.
4435 (scale_bbs_frequencies): Likewise.
4436 (loopify): Likewise.
4438 (fix_loop_placement): Likewise.
4439 (loop_delete_branch_edge): Likewise.
4440 (duplicate_loop_to_header_edge): Likewise.
4441 (mfb_keep_just): Likewise.
4442 (create_preheader): Likewise.
4443 (force_single_succ_latches): Likewise.
4444 (loop_split_edge_with): Likewise.
4445 (create_loop_notes): Likewise.
4446 * cfgrtl.c (rtl_split_block): Likewise.
4447 (rtl_merge_blocks): Likewise.
4448 (rtl_can_merge_blocks): Likewise.
4449 (try_redirect_by_replacing_jump): Likewise.
4450 (force_nonfallthru_and_redirect): Likewise.
4451 (rtl_tidy_fallthru_edge): Likewise.
4452 (commit_one_edge_insertion): Likewise.
4453 (commit_edge_insertions): Likewise.
4454 (commit_edge_insertions_watch_calls): Likewise.
4455 (rtl_verify_flow_info_1): Likewise.
4456 (rtl_verify_flow_info): Likewise.
4457 (purge_dead_edges): Likewise.
4458 (cfg_layout_redirect_edge_and_branch): Likewise.
4459 (cfg_layout_can_merge_blocks_p): Likewise.
4460 (rtl_flow_call_edges_add): Likewise.
4461 * cse.c (cse_cc_succs): Likewise.
4462 * df.c (hybrid_search): Likewise.
4463 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4464 (calc_dfs_tree): Likewise.
4465 (calc_idoms): Likewise.
4466 (recount_dominator): Likewise.
4467 * domwalk.c (walk_dominator_tree): Likewise.
4468 * except.c (emit_to_new_bb_before): Likewise.
4469 (connect_post_landing_pads): Likewise.
4470 (sjlj_emit_function_enter): Likewise.
4471 (sjlj_emit_function_exit): Likewise.
4472 (finish_eh_generation): Likewise.
4473 * final.c (compute_alignments): Likewise.
4474 * flow.c (calculate_global_regs_live): Likewise.
4475 (initialize_uninitialized_subregs): Likewise.
4476 (init_propagate_block_info): Likewise.
4477 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4478 * gcse.c (find_implicit_sets): Likewise.
4479 (bypass_block): Likewise.
4480 (bypass_conditional_jumps): Likewise.
4481 (compute_pre_data): Likewise.
4482 (insert_insn_end_bb): Likewise.
4483 (insert_store): Likewise.
4484 (remove_reachable_equiv_notes): Likewise.
4485 * global.c (global_conflicts): Likewise.
4486 (calculate_reg_pav): Likewise.
4487 * graph.c (print_rtl_graph_with_bb): Likewise.
4488 * ifcvt.c (mark_loop_exit_edges): Likewise.
4489 (merge_if_block): Likewise.
4490 (find_if_header): Likewise.
4491 (block_jumps_and_fallthru_p): Likewise.
4492 (find_if_block): Likewise.
4493 (find_cond_trap): Likewise.
4494 (block_has_only_trap): Likewise.
4495 (find_if_case1): Likewise.
4496 (find_if_case_2): Likewise.
4497 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4498 (perfect_nestify): Likewise.
4499 * lcm.c (compute_antinout_edge): Likewise.
4500 (compute_laterin): Likewise.
4501 (compute_available): Likewise.
4502 (compute_nearerout): Likewise.
4503 * loop-doloop.c (doloop_modify): Likewise.
4504 * loop-init.c (loop_optimizer_init): Likewise.
4505 * loop-invariant.c (find_exits): Likewise.
4506 * loop-iv.c (simplify_using_initial_values): Likewise.
4507 (check_simple_exit): Likewise.
4508 (find_simple_exit): Likewise.
4509 * loop-unroll.c (peel_loop_completely): Likewise.
4510 (unroll_loop_constant_iterations): Likewise.
4511 (unroll_loop_runtime_iterations): Likewise.
4512 * loop-unswitch.c (may_unswitch_on): Likewise.
4513 (unswitch_loop): Likewise.
4514 * modulo-sched.c (generate_prolog_epilog): Likewise.
4515 (sms_schedule): Likewise.
4516 * postreload-gcse.c (eliminate_partially_redundant_load):
4518 * predict.c (can_predict_insn_p): Likewise.
4519 (set_even_probabilities): Likewise.
4520 (combine_predictions_for_bb): Likewise.
4521 (predict_loops): Likewise.
4522 (estimate_probability): Likewise.
4523 (tree_predict_by_opcode): Likewise.
4524 (tree_estimate_probability): Likewise.
4525 (last_basic_block_p): Likewise.
4526 (propagate_freq): Likewise.
4527 (estimate_loops_at_level): Likewise.
4528 (estimate_bb_frequencies): Likewise.
4529 * profile.c (instrument_edges): Likewise.
4530 (get_exec_counts): Likewise.
4531 (compute_branch_probabilities): Likewise.
4532 (branch_prob): Likewise.
4533 * ra-build.c (live_in): Likewise.
4534 * ra-rewrite.c (rewrite_program2): Likewise.
4535 * ra.c (reg_alloc): Likewise.
4536 * reg-stack.c (reg_to_stack): Likewise.
4537 (convert_regs_entry): Likewise.
4538 (compensate_edge): Likewise.
4539 (convert_regs_1): Likewise,
4540 (convert_regs_2): Likewise.
4541 (convert_regs): Likewise.
4542 * regrename.c (copyprop_hardreg_forward): Likewise.
4543 * reload1.c (fixup_abnormal_edges): Likewise.
4544 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4545 (sbitmap_insersection_of_preds): Likewise.
4546 (sbitmap_union_of_succs): Likewise.
4547 (sbitmap_union_of_preds): Likewise.
4548 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4549 (fix_basic_block_boundaries): Likewise.
4550 (sched_ebbs): Likewise.
4551 * sched-rgn.c (build_control_flow): Likewise.
4552 (find_rgns): Likewise.
4553 * tracer.c (find_best_successor): Likewise.
4554 (find_best_predecessor): Likewise.
4555 (tail_duplicate): Likewise.
4556 * tree-cfg.c (make_edges): Likewise.
4557 (make_ctrl_stmt_edges): Likewise.
4558 (make_goto_expr_edges): Likewise.
4559 (tree_can_merge_blocks_p): Likewise.
4560 (tree_merge_blocks): Likewise.
4561 (cfg_remove_useless_stmts_bb): Likewise.
4562 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4563 (tree_block_forwards_to): Likewise.
4564 (cleanup_control_expr_graph): Likewise.
4565 (find_taken_edge): Likewise.
4566 (dump_cfg_stats): Likewise.
4567 (tree_cfg2vcg): Likewise.
4568 (disband_implicit_edges): Likewise.
4569 (tree_find_edge_insert_loc): Likewise.
4570 (bsi_commit_edge_inserts): Likewise.
4571 (tree_split_edge): Likewise.
4572 (tree_verify_flow_info): Likewise.
4573 (tree_make_forwarder_block): Likewise.
4574 (tree_forwarder_block_p): Likewise.
4575 (thread_jumps): Likewise.
4576 (tree_try_redirect_by_replacing_jump): Likewise.
4577 (tree_split_block): Likewise.
4578 (add_phi_args_after_copy_bb): Likewise.
4579 (rewrite_to_new_ssa_names_bb): Likewise.
4580 (dump_function_to_file): Likewise.
4581 (print_pred_bbs): Likewise.
4582 (print_loop): Likewise.
4583 (tree_flow_call_edges_add): Likewise.
4584 (split_critical_edges): Likewise.
4585 (execute_warn_function_return): Likewise.
4586 (extract_true_false_edges_from_block): Likewise.
4587 * tree-if-conv.c (tree_if_conversion): Likewise.
4588 (if_convertable_bb_p): Likewise.
4589 (find_phi_replacement_condition): Likewise.
4590 (combine_blocks): Likewise.
4591 * tree-into-ssa.c (compute_global_livein): Likewise.
4592 (ssa_mark_phi_uses): Likewise.
4593 (ssa_rewrite_initialize_block): Likewise.
4594 (rewrite_add_phi_arguments): Likewise.
4595 (ssa_rewrite_phi_arguments): Likewise.
4596 (insert_phi_nodes_for): Likewise.
4597 (rewrite_into_ssa): Likewise.
4598 (rewrite_ssa_into_ssa): Likewise.
4599 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4600 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4601 (rewrite_trees): Likewise.
4602 * tree-pretty-print.c (dump_bb_header): Likewise.
4603 (dump_implicit_edges): Likewise.
4604 * tree-sra.c (insert_edge_copies): Likewise.
4605 (find_obviously_necessary_stmts): Likewise.
4606 (remove_data_stmt): Likewise.
4607 * tree-ssa-dom.c (thread_across_edge): Likewise.
4608 (dom_opt_finalize_block): Likewise.
4609 (single_incoming_edge_ignoring_loop_edges): Likewise.
4610 (record_equivalences_from_incoming_edges): Likewise.
4611 (cprop_into_successor_phis): Likewise.
4612 * tree-ssa-live.c (live_worklist): Likewise.
4613 (calculate_live_on_entry): Likewise.
4614 (calculate_live_on_exit): Likewise.
4615 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4616 (copy_loop_headers): Likewise.
4617 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4618 (fill_always_executed_in): Likewise.
4619 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4620 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4621 (compute_phi_arg_on_exit): Likewise.
4622 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4623 (get_loops_exit): Likewise.
4624 (split_loop_exit_edge): Likewise.
4625 (ip_normal_pos): Likewise.
4626 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4628 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4629 (replace_phi_with_stmt): Likewise.
4630 (value_replacement): Likewise.
4631 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4632 (insert_aux): Likewise.
4633 (init_pre): Likewise.
4634 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4635 (simulate_block): Likewise.
4636 (ssa_prop_init): Likewise.
4637 * tree-ssa-threadupdate.c (thread_block): Likewise.
4638 (create_block_for_threading): Likewise.
4639 (remove_last_stmt_and_useless_edges): Likewise.
4640 * tree-ssa.c (verify_phi_args): Likewise.
4641 (verify_ssa): Likewise.
4642 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4643 (find_tail_calls): Likewise.
4644 (eliminate_tail_call): Likewise.
4645 (tree_optimize_tail_calls_1): Likewise.
4646 * tree-vectorizer.c (vect_transform_loop): Likewise.
4647 * var-tracking.c (prologue_stack_adjust): Likewise.
4648 (vt_stack_adjustments): Likewise.
4649 (vt_find_locations): Likewise.
4650 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4651 * config/i386/i386.c (ix86_pad_returns): Likewise.
4652 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4653 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4655 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4658 * config/sparc/sparc.c (struct machine_function): New field
4659 'leaf_function_p' and 'prologue_data_valid_p'.
4660 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4661 to conveniently access the above fields.
4662 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4663 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4664 of the generic flavor 'current_function_uses_only_leaf_regs'.
4665 (eligible_for_sibcall_delay): Likewise.
4666 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4667 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4668 (sparc_asm_function_prologue): Add sanity check for the assumption
4669 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4670 (sparc_can_use_return_insn_p): New function.
4671 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4672 (output_restore): Likewise.
4673 (output_sibcall): Likewise.
4674 (sparc_output_mi_thunk): Likewise.
4675 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4676 * config/sparc/sparc.md (return): New expander.
4678 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4680 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4683 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4684 (bit_from_pos): Likewise.
4685 (byte_from_pos): Likewise.
4686 (pos_from_bit): Likewise.
4687 (normalize_offset): Likewise.
4688 (place_field): Likewise.
4689 (finalize_type_size): Likewise.
4690 (layout_type): Likewise.
4691 * tree.c (build_index_type): Likewise.
4693 2004-09-27 Devang Patel <dpatel@apple.com>
4695 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4696 * genopinit.c (optabs): New entry for vcond_gen_code and
4698 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4699 (get_rtx_code): New function.
4700 (vector_compare_rtx): New function.
4701 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4702 (expand_vec_cond_expr_p): New function.
4703 (expand_vec_cond_expr): New function.
4704 (get_vcond_icode): New function.
4705 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4706 (vcond_gen_code, vcondu_gen_code): Same.
4708 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4710 * Makefile.in (STAGESTUFF): Split into ...
4711 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4712 (mostlyclean): Update.
4713 (stage1-start, stage2-start, stage3-start, stage4-start,
4714 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4715 Move the STAGEMOVESTUFF.
4717 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4719 * system.h (getpagesize): Return 'int' instead of 'long'.
4721 2004-09-27 Michael Matz <matz@suse.de>
4725 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4726 bmp_iter_and_init): Shift by bit_in_word.
4728 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4730 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4731 * configure.ac: Don't sinclude it here.
4732 * configure: Regenerate.
4734 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4736 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4739 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4742 * c-typeck.c (build_component_ref): Name type involved in
4743 diagnostic for structure or union without a member of the given
4746 2004-09-27 DJ Delorie <dj@redhat.com>
4748 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4749 .comm alignment is bytes, not bits.
4751 2004-09-27 Devang Patel <dpatel@apple.com>
4753 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4754 (print_call_name): Do not print VEC_COND_EXPR.
4756 2004-09-27 Devang Patel <dpatel@apple.com>
4758 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4760 2004-09-27 Jan Hubicka <jh@suse.cz>
4762 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4764 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4766 * bitmap.h: Fix a comment typo.
4768 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4770 * libgcc2.c (getpagesize): Change type of return value to int.
4772 2004-09-26 Matt Austern <austern@apple.com>
4774 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4777 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4779 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4780 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4781 (bitmap_iterator): New type.
4782 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4783 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4784 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4785 bmp_iter_and_init, bmp_iter_and_next): New functions.
4786 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4787 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4788 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4789 * bitmap.c (bitmap_print): Ditto.
4790 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4791 btr_def_live_range): Ditto.
4792 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4793 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4795 * ddg.c (build_inter_loop_deps): Ditto.
4796 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4798 * except.c (remove_eh_handler): Ditto.
4799 * flow.c (reg_set_to_hard_reg_set): Ditto.
4800 * gcse.c (clear_modify_mem_tables): Ditto.
4801 * global.c (build_insn_chain): Ditto.
4802 * ifcvt.c (dead_or_predicable): Ditto.
4803 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4805 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4806 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4807 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4808 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4809 tree_purge_all_dead_eh_edges): Ditto.
4810 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4811 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4812 rewrite_ssa_into_ssa): Ditto.
4813 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4814 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4816 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4817 compute_flow_sensitive_aliasing, maybe_create_global_var,
4818 dump_points_to_info_for): Ditto.
4819 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4820 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4821 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4822 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4824 * tree-ssa-loop-ivopts.c (find_induction_variables,
4825 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4826 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4827 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4829 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4830 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4831 add_call_read_ops): Ditto.
4832 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4834 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4836 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4837 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4839 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4841 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4842 reflect size of memory regions being compared.
4844 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4846 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4847 expressions. Always clear MEM_SIZE and alias set.
4849 2004-09-26 Roger Sayle <roger@eyesopen.com>
4850 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4853 * stor-layout.c (compute_record_mode): For records with a single
4854 field, only use the field's mode if its size matches what we'd
4855 have choosen for the record ourselves. This forces the use of
4856 BLKmode for packed records that don't completely fill a mode.
4858 2004-09-26 Roger Sayle <roger@eyesopen.com>
4861 * combine.c (force_to_mode): Remove dubious early return test that
4862 inhibits further optimization.
4864 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4866 * profile.c: Fix a comment typo.
4868 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4871 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4872 with varying offset.
4873 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4874 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4876 (expr_invariant_in_loop_p): New function.
4877 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4878 component_ref_field_offset for COMPONENT_REFs. Do not allow
4879 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4880 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4881 MISALIGNED_INDIRECT_REFs.
4882 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4883 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4884 MISALIGNED_INDIRECT_REFs.
4886 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4889 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4890 -std and -ansi options.
4892 2004-09-26 Jan Hubicka <jh@suse.cz>
4894 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4895 for nested functions whose proper parent has not been output.
4897 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4898 when re-constructing profile previously invalidated by loop.
4900 2004-09-25 Dale Johannesen <dalej@apple.com>
4902 * tree-gimple.c: Move GIMPLE definition...
4903 * doc/tree-ssa.texi: here.
4905 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4907 * tree-vectorizer.c: Fix a comment typo.
4909 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4911 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4912 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4913 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4914 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4916 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4918 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4920 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4922 * doc/passes.texi: Fix a typo.
4924 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4926 * tree-optimize.c (init_tree_optimization_passes): Add
4928 * tree-pass.h (pass_record_bounds): Declare.
4929 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4932 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4934 PR tree-optimization/17474
4935 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4936 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4938 2004-09-25 Jan Hubicka <jh@suse.cz>
4940 * predict.c (counts_to_freqs): Make global.
4941 * predict.h (counts_to_freqa): Declare.
4942 * profile.c (compute_branch_probabilities): Compute frequencies
4943 * tree-profile.c (do_tree_profiling): Refine conditional on when
4944 tree profiling pass is needed.
4946 * passes.c (rest_of_handle_cfg): Disable const/pure function
4947 detection when doing tree based profiling.
4949 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4952 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4954 * config/mips/mips.h (struct mips_args): Clarify comments.
4955 * config/mips/mips.c (struct mips_arg_info): Likewise.
4956 (mips_arg_info): Don't allow fpr_p to affect the register or
4957 stack alignment. Remove o64 silliness.
4958 (function_arg): Deal with the o32 float,float case specially.
4960 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4962 * config/mips/mips.md (loadx, storex): Define for V2SF.
4964 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4966 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4967 * config/s390/s390.c (s390_back_chain_rtx): New function.
4968 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4969 Call anti_adjust_stack.
4970 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4971 only if compiling with back chain.
4972 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4973 back chain only if back chain enabled. Use s390_back_chain_rtx.
4975 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4977 * doc/trouble.texi: Remove obsolete information. Update
4978 information on how to regenerate fixincluded headers.
4980 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4983 * doc/invoke.texi: Document that
4984 -Wno-error-implicit-function-declaration is not accepted.
4986 2004-09-24 Richard Henderson <rth@redhat.com>
4988 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4989 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4991 (alpha_expand_mov): Allow unaligned vectors.
4992 (alpha_expand_unaligned_store): Use CONST0_RTX.
4993 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4995 2004-09-24 Jeff Law <law@redhat.com>
4997 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4999 (simplify_cond_and_lookup_avail_expr): Likewise.
5001 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5004 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5005 title. Document interaction with -fms-extensions.
5006 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5009 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5012 * doc/extend.texi: Document interaction of attribute noreturn and
5015 2004-09-24 Richard Henderson <rth@redhat.com>
5018 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5019 (som_hash, som_eq): New.
5020 (init_subregs_of_mode, record_subregs_of_mode): New.
5021 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5022 (invalid_mode_change_p): Likewise.
5023 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5024 * flow.c (mark_used_regs): Likewise.
5025 (life_analysis): Use init_subregs_of_mode.
5026 * regs.h (subregs_of_mode): Remove.
5027 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5029 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5031 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5032 type with the copy of the conditional.
5034 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5037 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5038 Prevent renaming if the aliasing sets of the type which the
5039 pointer points to are different.
5041 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5044 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5045 declarations of enumerators.
5046 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5047 for redefinition. Check for nested redefinition.
5048 (finish_struct): Don't check for nested redefinition.
5049 (start_enum): Check for nested redefinition.
5051 2004-09-24 Devang Patel <dpatel@apple.com>
5053 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5054 only when necesssary.
5055 (combine_blocks): Combine loop header and exit block.
5057 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5059 * hooks.c (hook_tree_tree_bool_null): New.
5060 * hooks.h (hook_tree_tree_bool_null): Declare it.
5061 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5062 * targhooks.c (default_fold_builtin): Remove.
5063 * targhooks.h (default_fold_builtin): Remove.
5065 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5067 PR rtl-optimization/17625
5068 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5070 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5073 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5074 Reject if any of the operands occur in an abnormal PHI.
5076 2004-09-24 Andreas Schwab <schwab@suse.de>
5078 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5081 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5083 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5084 if the GNU assembler is used.
5085 (sparc-*-solaris2*): Likewise.
5086 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5087 (dbxout_function_end): Protect N_ENSYM with it.
5088 (dbxout_begin_prologue): Protect N_BNSYM with it.
5089 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5090 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5091 * config/sparc/sol2-gas.h: New file.
5093 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5096 * Makefile.in (@set_gcc_lib_path@): Added.
5098 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5099 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5100 * configure: Regenerated.
5102 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5105 * c-typeck.c (build_c_cast): Improve wording of
5106 -Wbad-function-cast diagnostic.
5108 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5111 * config/cris/cris.md (moverside, movemside): Rename variable
5112 "reg" to "otherop". To generate canonical RTX, check that otherop
5113 isn't constant instead of checking that operand 1 is a register.
5115 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5117 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5119 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5120 Jakub Jelinek <jakub@redhat.com>
5122 * tree-flow.h (find_new_referenced_vars): Add prototype.
5123 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5125 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5127 (mark_new_vars_to_rename): Walk through all operands.
5128 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5129 (execute_fold_all_builtins): Use it.
5130 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5132 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5134 * gthr-tpf.h: New file.
5135 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5136 * gthr.h: Use gthr-tpf.h on TPF OS.
5138 2004-09-23 Jeff Law <law@redhat.com>
5140 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5141 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5142 (substitute_and_fold): Likewise.
5143 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5144 except invariants from SSA_NAME_VALUE.
5145 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5146 and SET_SSA_NAME_EQUIV.
5147 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5148 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5149 (record_equality, cprop_into_successor_phis): Likewise.
5150 (record_equivalences_from_stmt, cprop_operand): Likewise.
5151 (lookup_avail_expr): Likewise.
5152 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5153 from SSA_NAME_VALUE.
5154 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5155 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5156 annotation from the VALUE_HANDLE field.
5158 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5162 * tree.c (reconstruct_complex_type): Remove extra "this".
5163 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5164 Add V4SFmode to case statement.
5166 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5169 * doc/extend.texi, doc/invoke.texi: Document interaction of
5170 -fno-builtin with format checks. Note that built-in functions
5171 have effects beyond generating code that avoids calls to those
5174 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5176 PR tree-optimization/17533
5177 * dominance.c (verify_dominators): Tolerate even more incorrect
5178 dominance data during error message printing.
5179 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5180 and edges more correctly.
5182 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5184 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5186 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5187 MISALIGNED_INDIRECT_REF.
5188 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5189 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5191 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5192 (find_interesting_uses_address): Likewise.
5193 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5194 (build_fold_addr_expr_with_type): Likewise.
5195 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5196 * print-rtl.c (print_mem_expr): Likewise.
5197 * tree-dump.c (dequeue_and_dump): Likewise.
5198 * tree-eh.c (tree_could_trap_p): Likewise.
5199 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5200 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5201 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5203 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5204 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5205 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5206 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5207 (add_address_candidates, rewrite_address_base): Likewise.
5208 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5210 * tree.c (staticp, build1_stat): Likewise.
5212 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5213 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5214 * tree-ssa-operands.c (get_expr_operands): Likewise.
5215 * expr.c (expand_expr_real_1): Likewise.
5217 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5219 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5221 (expand_ternary_op): New function.
5222 * genopinit.c (optabs): Handle the new optabs.
5223 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5224 (init_optabs): Initialize vec_realign_load_optab.
5225 (expand_ternary_op): New functions.
5227 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5228 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5229 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5230 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5231 * target.h (struct vectorize): New member for struct gcc_target.
5232 (misaligned_mem_ok): New member for targetm.vectorize.
5233 (builtin_mask_for_load): Likewise.
5234 (builtin_mask_for_store): Likewise.
5235 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5236 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5238 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5240 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5241 (vec_realign_load_v16qi): New define_insn.
5242 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5243 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5244 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5245 (altivec_builtin_mask_for_store): New variables.
5246 (rs6000_builtin_mask_for_load): New function. Implements
5247 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5248 (rs6000_builtin_mask_for_store): New function. Implements
5249 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5250 (rs6000_expand_builtin): Expand the target builtins
5251 builtin_mask_for_load and builtin_mask_for_store.
5252 (altivec_init_builtins): Initialize the new target builtins.
5253 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5254 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5256 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5257 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5258 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5259 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5260 arguments, and create an indirect_ref with its return value data_ref.
5261 Check aligned_access_p.
5262 (vectorizable_load): Handle misaligned loads, using software-pipelined
5263 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5264 vec_realign_load_optab is supported, or using a scheme without
5265 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5266 misaligned_mem_ok is supported.
5268 (vect_finish_stmt_generation): Typo.
5269 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5270 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5271 presence of misaligned loads.
5272 (vect_analyze_data_ref_access): Add check for constant init.
5273 (vect_get_symbl_and_dr): Remove duplicate line.
5274 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5276 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5278 * builtins.c: Fix a comment typo.
5280 2004-09-23 Jan Hubicka <jh@suse.cz>
5282 * profile.c (branch_prob): Do not verify flow info in the middle of the
5285 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5287 * cfgloop.h (update_single_exits_after_duplication): Declare.
5288 (loopify, split_loop_bb): Declaration changed.
5289 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5291 (loopify): Added redirect_all_edges argument.
5292 (update_single_exits_after_duplication): Export.
5293 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5294 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5295 tree_ssa_loop_version): Declare.
5296 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5297 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5298 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5299 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5301 * tree-ssa-loop-unswitch.c: New file.
5302 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5303 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5304 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5305 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5306 * tree-pass.h (pass_unswitch): Declare.
5307 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5308 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5309 * doc/passes.texi: Documen tree level loop unswitching.
5311 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5313 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5315 2004-09-22 Eric Christopher <echristo@redhat.com>
5317 * builtins.c (simplify_builtin_va_start): Remove.
5318 (simplify_builtin): Ditto.
5319 (fold_builtin_strchr): Ditto.
5320 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5321 (expand_builtin): Fix up for above changes.
5322 (fold_builtin_1): Add new folders. Change for above.
5323 (expand_builtin_va_start): Call fold_builtin_next_arg.
5324 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5325 * tree.h: Remove prototype for simplify_builtin.
5327 2004-09-23 Jan Hubicka <jh@suse.cz>
5330 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5331 of fully inlined functions.
5332 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5335 * cfgexpand.c (add_reg_br_prob_note): New function.
5336 (expand_gimple_cond_expr): Use it.
5337 (tree_expand_cfg): No longer kill the profile.
5338 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5339 only if it is present.
5340 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5341 * predict.c (combine_predictions_for_insn): Set the probabilities
5342 based on REG_BR_PROB note if present.
5343 * predict.c (branch_prob): Profile is read only with
5344 flag_branch_probabilities.
5346 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5348 * aclocal.m4: Add in gettext's m4 includes.
5349 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5350 * configure.ac: Add in check for iconv.h
5351 * configure: Regenerate.
5353 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5355 * aclocal.m4: Update for rename of gettext-sister.m4.
5357 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5359 Fix PR tree-optimization/17587
5360 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5361 (insert_aux): Instead of here.
5363 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5365 PR tree-optimization/16721
5366 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5367 * tree-ssa-alias.c (create_memory_tag): Move setting of
5368 TREE_THIS_VOLATILE ...
5369 (get_tmt_for): ... here.
5371 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5373 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5374 (conditional_trap expander): Reject inappropriate CCmodes.
5375 (conditional trap insn): Use V9 syntax if possible.
5377 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5380 * c-typeck.c (build_component_ref): Don't special-case
5383 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5385 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5388 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5390 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5391 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5392 TRUTH_XOR_EXPR): Mention the restriction on types.
5394 2004-09-22 Matt Austern <austern@apple.com>
5396 * config/darwin.c (darwin_make_decl_one_only):
5397 Allow coalesced symbol to appear in static archive's table of contents
5399 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5401 PR tree-optimization/17512
5402 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5405 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5407 * dbxout.c (get_lang_number): Do not define if
5408 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5410 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5413 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5414 builtin_define ("__USE_INIT_FINI__").
5416 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5418 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5419 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5420 * config/s390/s390.h (TARGET_TPF): New macro.
5421 * config/s390/s390.md ("eh_return"): New expander.
5422 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5423 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5424 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5425 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5426 (STACK_POINTER_OFFSET): Increase to 448.
5427 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5428 (TPF_LOC_DIFF_OFFSET): New macro.
5429 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5431 (__isPATrange): Add prototype.
5432 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5433 * config/s390/tpf-eh.c: New file.
5435 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5437 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5438 operands in an integer comparison.
5439 * tree-cfg.c (find_taken_edge): Call fold() to determine
5440 whether the predicate is known.
5442 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5444 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5445 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5446 Create build and doc directories along with the language directories.
5447 Don't create doc directory separately.
5448 * configure: Regenerate.
5449 * Makefile.in: Create all object and executables files built
5450 with the build compiler in a build/ directory.
5451 (genobjnames): Add missing build objects.
5452 (STAGESTUFF): Don't stage the gen* programs.
5453 (ggc-none.o): Define dependencies for the target compiler.
5454 (build-print-rtl.o): Rename to build/print-rtl.o.
5455 (build-errors.o): Rename to build/errors.o.
5456 (build-varray.o): Rename to build/varray.o.
5457 (maintainerclean): Delete the contents of the build directory.
5458 ($(genobjs): %.o): Explicitly use -o.
5459 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5460 (build/gengtype-lex.o): Likewise.
5461 (build/gengtype-yacc.o): Likewise.
5462 (build/gcov-iov.o): Likewise.
5464 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5466 * vec.h (VEC_space): Return true if there _is_ space.
5467 (VEC_reserve): Adjust.
5469 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5471 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5472 use FPRs for scalar, complex and vector types only.
5474 2004-09-21 Jeff Law <law@redhat.com>
5476 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5477 the opt_stats_d structure.
5478 (vrp_data): Change from a varray into a hash table.
5479 (vrp_hash_elt): New structure for elements in the vrp hash table.
5480 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5481 in the vrp hash table.
5482 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5483 initialization slightly to make it easier to read. No longer need
5484 to grow/clear the varray. Instead empty and delete the hash table.
5485 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5486 a varray to a hash table.
5487 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5489 * tree-ssa-ccp.c (get_default_value): If we have a constant
5490 value recorded for an SSA_NAME, then use that constant as
5491 the initial lattice value.
5492 (substitute_and_fold): Transfer equivalences discovered into
5495 * tree.h (SSA_NAME_EQUIV): Add comments.
5496 (SET_SSA_NAME_EQUIV): Similarly.
5498 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5500 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5502 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5504 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5506 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5507 (finish_decl): Likewise.
5509 2004-09-21 Devang Patel <dpatel@apple.com>
5511 * tree.def (VEC_COND_EXPR): New tree node.
5512 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5514 2004-09-21 Stan Shebs <shebs@apple.com>
5516 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5517 * config/rs6000/darwin-world.asm: Likewise.
5519 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5521 * tree-ssa.c (verify_def): Use print_generic_stmt,
5522 not debug_generic_stmt.
5523 (verify_use): Ditto.
5524 (verify_phi_args): Ditto.
5525 (verify_ssa): Ditto.
5527 2004-09-21 Paul Brook <paul@codesourcery.com>
5529 * varasm.c (default_assemble_integer): Return false for values wider
5530 than the target word size. Works around GAS bug.
5532 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5534 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5536 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5539 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5541 * c-typeck.c (build_function_call): Give name of object
5542 we are attempting to call in error message.
5543 * c-objc-common.c (c_tree_printer): Call pp_expression,
5544 not return false, for 'E' case.
5546 2004-09-21 Steven Bosscher <stevenb@suse.de>
5548 PR rtl-optimization/17482
5549 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5550 load_killed_in_block_p): Clarify comments.
5551 (record_last_reg_set_info): Make static inline.
5552 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5553 (record_opr_changes): New function to replace the above.
5554 (compute_hash_table): Clarify comments. Use record_opr_changes.
5555 (reg_set_between_after_reload_p): Clean up.
5556 (reg_used_between_after_reload_p): Likewise.
5557 (eliminate_partially_redundant_load): Clarify comments.
5559 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5561 PR rtl-optimization/17266
5562 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5564 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5566 PR rtl-optimization/14851
5567 * rtlanal.c (commutative_operand_precedence): Calculate
5568 precedence of stripped constant.
5570 2004-09-20 Jeff Law <law@redhat.com>
5571 Jan Hubicka <jh@suse.cz>
5573 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5574 initialize key elements here.
5575 (release_ssa_name): Zero the released SSA_NAME here.
5576 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5577 (struct tree_ssa_name): Add new "equiv" field.
5578 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5579 (tree_ssa_dominator_optimize): No longer allocate, resize or
5580 clear CONST_AND_COPIES.
5581 (get_value_for, set_value_for): Kill.
5582 (thread_across_edge): Get/set the equivalency using
5583 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5584 (restore_vars_to_original_value): Likewise.
5585 (record_equivalences_from_phis): Likewise.
5586 (record_dominating_conditions): Likewise.
5587 (record_const_or_copy, record_equality): Likewise.
5588 (lookup_avail_expr): Likewise.
5589 (record_equivalences_from_stmt, cprop_operand): Likewise.
5590 (cprop_into_successor_phis): No longer need to pass around
5591 CONST_AND_COPIES. Callers updated. Get equivalences via
5593 (cprop_into_phis): Likewise.
5595 2004-09-20 Matt Austern <austern@apple.com>
5596 Zack Weinberg <zack@codesourcery.com>
5598 * c-common.c (fix_string_type): Build the unqualified array
5599 type unconditionally, then use c_build_qualified_type to get
5600 the proper const-qualified variant, and set its
5601 TYPE_MAIN_VARIANT to refer to the unqualified type.
5602 * c-lex.c (c_lex_return_raw_string): New global.
5603 (c_lex_with_flags): Honor it.
5604 * c-pragma.h: Declare it.
5606 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5608 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5610 2004-09-21 Jan Hubicka <jh@suse.cz>
5613 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5614 (tree_rest_of_compilation): Cleanup.
5616 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5618 * config/s390/s390.c (s390_select_rtx_section): Remove.
5619 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5621 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5623 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5624 note to pretend a direct save from the original register when an
5625 intermediate register is used for the save.
5627 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5629 * tsystem.h (alloca): Provide a default definition.
5632 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5633 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5635 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5638 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5639 aliasing sets are the same rather than just conflicting.
5641 2004-09-20 Jan Hubicka <jh@suse.cz>
5645 * cgraph.c (cgraph_unnest_node): New function.
5646 (c_finalize): Rename to ....
5647 (c_warn_unused_result_recursivly): ... this one; do only the warning
5648 (finish_function): Finalize the toplevel function; do not lower nested tree.
5649 * cgraph.h (cgraph_unnest_node): Declare.
5650 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5651 nestedness datastructure.
5652 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5653 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5654 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5656 2004-09-20 Richard Henderson <rth@redhat.com>
5658 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5659 from some_small_symbolic_operand_1; export.
5660 (some_small_symbolic_operand): Remove.
5661 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5663 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5665 2004-09-20 Jan Hubicka <jh@suse.cz>
5667 * predict.c (return_prediction): New function.
5668 (apply_return_prediction): Likewise.
5669 (tree_bb_level_predictions): Likewise.
5670 (tree_estimate_probability): Add noreturn exit edges; call
5671 bb_level_predictions; fix logic of return heuristics.
5672 (predict_paths_leading_to): Rescuesce from old CVS version of
5673 process_note_prediction function.
5674 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5676 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5678 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5679 floating point register area on stack.
5681 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5683 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5685 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5687 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5688 generating useless garbage.
5690 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5692 * builtins.c (fold_builtin): Call the new omonymous
5693 target hook for machine-dependent built-ins.
5694 * target-def.h (TARGET_FOLD_BUILTIN): New.
5695 * target.h (struct gcc_target): Add the fold_builtin hook.
5696 * targhooks.c (default_fold_builtin): New.
5697 * targhooks.h (default_fold_builtin): Declare it.
5699 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5701 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5704 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5707 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5709 2004-09-20 Jan Hubicka <jh@suse.cz>
5711 * predict.c (estimate_probability): Remove unnecesary code.
5713 2004-09-19 Ira Rosen <irar@il.ibm.com>
5715 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5716 (STMT_VINFO_VECT_DR_BASE): Declare.
5717 (VECT_SMODULO): Declare.
5718 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5719 (vect_compute_array_base_alignment): New function.
5720 (vect_analyze_data_ref_access): Check array indices. Remove one
5721 dimensional arrays restriction.
5722 (vect_get_ptr_offset): New function.
5723 (vect_get_symbl_and_dr): New function.
5724 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5725 (former name vect_get_base_decl_and_bit_offset).
5726 (vect_create_index_for_array_ref): Removed.
5727 (vect_create_index_for_vector_ref): New function.
5728 (vect_create_addr_base_for_vector_ref): New function.
5729 (vect_create_data_ref): Handle additional data refs. Call
5730 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5731 (vect_compute_data_ref_alignment): Support the changes. Call
5732 vect_get_base_and_bit_offset.
5733 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5734 data refs. Store vect_dr_base.
5735 (vect_analyze_data_ref_accesses): Support nonconstant init.
5736 (new_stmt_vec_info): Initialize vect_dr_base field.
5737 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5738 (get_vectype_for_scalar_type): Check for BLKmode.
5739 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5740 * tree-chrec.c (initial_condition_in_loop_num): New function.
5741 (chrec_component_in_loop_num): New function.
5742 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5743 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5744 to be pointer to varray_type.
5746 2004-09-19 Jan Hubicka <jh@suse.cz>
5748 * basic-block.h (update_bb_profile_after_threading): Declare.
5749 * cfg.c (update_bb_profile_after_threading): Break out from ...
5750 * cfgcleanup.c (try_forward_edges): ... here; use it.
5751 * tree-ssa-dom.c (thread_across_edge): Use it.
5752 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5753 profile of the new BB.
5755 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5757 * tree-ssa-pre.c (insert_into_set): Don't put
5758 is_gimple_min_invariant values into the set.
5760 2004-09-19 Andreas Jaeger <aj@suse.de>
5762 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5765 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5767 * config/cris/cris.h: Preserve the original spelling in a
5770 2004-09-18 Jeff Law <law@redhat.com>
5772 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5773 global varrays to replace the block local varrays.
5774 (struct dom_walk_block_data): Remove, no longer used.
5775 (get_eq_expr_value): No longer need to pass around pointers to local
5776 varrays. Callers updated. Unused markers added to unused parameters.
5777 (record_range, record_equivalences_from_stmt): Likewise.
5778 (record_equivalences_from_incoming_edge): Likewise.
5779 (record_var_is_nonzero): Likewise. Update now that we have a
5780 single global varray of SSA_NAMEs that need restoring.
5781 (dom_opt_initialize_block_local_data): Kill, no longer used.
5782 (tree_ssa_dominator_optimize): Initialize new global varrays.
5783 Update callbacks in dominator walker structure.
5784 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5785 VRP_VARIABLES_STACK.
5786 (restore_nonzero_vars_to_original_value): Update now that we have
5787 a single global varray of SSA_NAMEs that need restoring.
5788 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5789 Remove unused variables.
5790 (optimize_stmt): Remove unused variable.
5792 2004-09-18 Jan Hubicka <jh@suse.cz>
5794 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5796 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5799 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5801 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5802 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5803 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5804 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5805 tree-ssa-operands.c, tree-ssa-phiopt.c,
5806 tree-ssa-threadupdate.c: Fix comment typos.
5808 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5810 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5811 config/arm/README-interworking, config/arm/arm-cores.def,
5812 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5813 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5814 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5815 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5816 config/frv/frv.md, config/i386/winnt.c,
5817 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5818 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5819 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5820 config/mcore/mcore.c, config/mips/mips.h,
5821 config/mn10300/mn10300.md, config/pa/pa.c,
5822 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5823 config/rs6000/rs6000.c, config/sh/symbian.c,
5824 config/sparc/sparc.h: Fix comment typos. Follow spelling
5827 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5830 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5832 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5834 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5835 remove TREE_ADDRESSABLE from RESULT_DECL.
5837 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5839 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5841 2004-09-18 Jan Hubicka <jh@suse.cz>
5843 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5845 * tree-ssa-alias.c (init_alias_info): Likewise.
5846 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5847 (verify_ssa): Likewise.
5848 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5850 2004-09-18 Jan Hubicka <jh@suse.cz>
5852 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5855 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5857 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5858 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5859 DW_EH_PE_sdata* for data.
5860 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5862 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5864 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5868 * c-typeck.c (constructor_asmspec): Delete.
5869 (struct initializer_stack): Delete field 'asmspec'.
5870 (start_init): Delete saving of asmspec.
5871 (finish_init): Don't update constructor_asmspec.
5872 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5873 * stmt.c (expand_asm): Duplicate strings from tree.
5874 (expand_asm_operands): Likewise.
5875 * tree.c (tree_size): Update computation of size of STRING_CST.
5876 (make_node): Don't make STRING_CST nodes.
5877 (build_string): Allocate string with tree node.
5878 (tree_code_size): Clean up assertions, don't allow requests
5879 for "the size of a STRING_CST".
5880 * tree.def (STRING_CST): Update comment.
5881 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5882 (tree_string): Place contents of string in tree node.
5883 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5886 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5888 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5889 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5891 2004-09-17 Jones Desougi <jones@ingate.com>
5893 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5894 * configure, config.in: Regenerate.
5896 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5898 * tree.c, tree.h (tree_class_strings): Make array const.
5899 Reindent per coding convention. Move asterisk to proper place
5900 per coding convention.
5902 2004-09-18 Andreas Schwab <schwab@suse.de>
5904 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5905 (tree-vectorizer.o): Likewise.
5906 (targhooks.o): Likewise.
5908 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5909 Zack Weinberg <zack@codesourcery.com>
5911 * alias.c (find_base_decl): Remove unreachable case '3' block.
5912 * expr.c (safe_from_p): Abort if passed a type.
5913 * tree-gimple.c (recalculate_side_effects): Abort if passed
5914 anything other than an expression.
5915 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5916 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5917 Abort on un-handled tree classes.
5918 (valid_in_set): Likewise.
5919 * tree.c (tree_code_class_strings): New static data.
5921 * tree.h (enum tree_code_class): New.
5922 (tree_code_class_strings): Declare.
5923 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5924 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5925 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5926 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5927 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5929 * tree.def, c-common.def, objc/objc-tree.def: Use
5930 tree_code_class enumeration constants instead of code letters.
5932 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5933 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5934 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5935 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5936 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5937 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5938 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5939 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5940 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5941 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5942 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5943 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5944 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5947 * LANGUAGES: Add note about change.
5949 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5951 PR tree-optimization/17319
5952 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5953 examine pointers on the LHS of an assignment.
5954 (collect_points_to_info_r): Handle RETURN_EXPR.
5956 2004-09-17 Jeff Law <law@redhat.com>
5958 * tree-ssa-dom.c (const_and_copies_stack): New.
5959 (dom_walk_block_data): Remove const_and_copies field.
5960 (record_const_or_copy): No longer need to pass in varray_type *.
5961 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5963 (record_equality): Similarly.
5964 (restore_vars_to_original_value): Similarly. Revamp to use new
5965 single global stack rather than per-block stacks.
5966 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5967 (thread_across_edge): Remove now unused parameters.
5968 (dom_opt_initialize_block_local_data): No longer test the block
5969 local CONST_AND_COPIES.
5970 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5972 2004-09-17 Jan Hubicka <jh@suse.cz>
5974 PR tree-optimization/17509
5975 * tree-optimize.c (update_inlined_to_pointers): New function.
5976 (tree_rest_of_compilation): Use it.
5978 2004-09-17 Devang Patel <dpatel@apple.com>
5980 * dbxout.c (get_lang_number): New.
5981 (dbxout_init): Include lang number in N_SO stab.
5982 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5983 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5985 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5987 PR tree-optimization/17273
5988 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5989 replacement is a constant.
5991 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5993 * c-tree.h (enum c_typespec_keyword): New.
5994 (struct c_declspecs): Adjust description of "type". Remove
5995 specbits, explicit_int_p and explicit_char_p. Rename
5996 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5997 short_p, signed_p, unsigned_p and complex_p.
5998 (finish_declspecs): New.
5999 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6000 typename): Call finish_declspecs.
6001 * c-decl.c (finish_declspecs): New.
6002 (declspecs_add_type): Check for combinations which cannot occur in
6003 valid specifier lists. Update comments.
6004 (shadow_tag_warned): Remove checks done in finish_declspecs.
6005 Don't report useless type name if type defaulted to int.
6006 (grokdeclarator): Remove checks and actions done in
6007 finish_declspecs. Don't allow for type being NULL. Update for
6008 datastructures changes. Initialize decl_attr.
6009 (build_null_declspecs, quals_from_declspecs): Update for
6010 datastructures changes.
6012 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6014 * doc/extend.texi: Fix duplicated word.
6016 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6018 * doc/invoke.texi: Remove stray explanation on
6019 -freduce-all-givs and -fmove-all-movables.
6021 2004-09-17 James Morrison <phython@gcc.gnu.org>
6023 * doc/cfg.texi: Use @smallexample.
6024 * doc/md.texi: Likewise.
6025 * doc/tree-ssa.texi: Likewise.
6026 * doc/extend.texi: Likewise. Use @r{} in comments.
6027 * doc/trouble.texi: Use @r{} in comments.
6029 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6031 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6033 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6034 * configure: Regenerate.
6036 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6038 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6039 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6040 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6041 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6042 slashes in substitutions.
6043 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6045 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6047 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6048 gimplify.c, lambda-code.c, optabs.c, predict.c,
6049 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6050 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6053 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6055 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6056 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6057 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6058 doc/trouble.texi: Use @option around options.
6060 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6062 * Makefile.in (gen-protos.o): Depend on errors.h.
6064 2004-09-17 Steven Bosscher <stevenb@suse.de>
6066 PR tree-optimization/17513
6067 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6068 for successors of the entry block.
6070 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6072 PR rtl-optimization/15187
6073 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6074 insn_rtx_cost of both branches > BRANCH_COST
6076 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6078 PR tree-optimization/17528
6079 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6080 erase the may-alias set for a tag when merging it with
6083 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6085 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6086 for 32-bit TARGET_SHMEDIA.
6087 (call_value): Likewise.
6089 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6091 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6092 test apply only to TREE_STATIC and DECL_EXTERNAL.
6094 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6096 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6097 * basic-block.h (get_dominated_by_region): Declare.
6098 * dominance.c (get_dominated_by_region): New function.
6099 * tree-cfg.c: Include cfglayout.h.
6100 (tree_duplicate_bb): Duplicate also phi nodes.
6101 (struct ssa_name_map_entry): New type.
6102 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6103 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6104 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6105 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6106 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6107 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6108 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6109 rewrite_to_new_ssa_names, allocate_ssa_names,
6110 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6111 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6112 (copy_loop_headers): Use tree_duplicate_sese_region.
6114 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6116 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6118 2004-09-16 Jeff Law <law@redhat.com>
6120 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6121 (rewrite_block_data): Remove, no longer used.
6122 (rewrite_initialize_block_local_data): Remove, no longer used.
6123 (rewrite_initialize_block): Mark parameters as unused as needed.
6124 Change references to the block local block_defs to be block_defs_stack.
6125 Push a marker onto the block_defs_stack.
6126 (ssa_rewrite_initialize_block): Similarly.
6127 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6128 (ssa_register_new_def): No longer needs varray argument. Use
6129 block_defs_stack instead. No longer handle possibly null block_defs
6130 varray. Reverse order of items we push on the stack to make it
6131 easier to identify our marker.
6132 (register_new_def): No longer handle possibly null block_defs
6134 (rewrite_finalize_block): Revamp to look for markers in the global
6135 block_defs_stack varray rather than wiping a block local varray.
6136 Mark arguments as unused as needed.
6137 (ssa_rewrite_finalize_block): Similarly.
6138 (rewrite_into_ssa): Update initialization of dom walker structure
6139 to reflect that we don't need block local data anymore. Initialize
6140 the block_defs_stack varray.
6141 (rewrite_ssa_into_ssa): Similarly.
6142 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6143 (struct dom_walk_data): Kill block_defs field.
6144 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6145 (thread_across_edge): Use the global block_defs_stack instead of
6146 the old block_defs varray.
6147 (dom_opt_initialize_block_local_data): Update now that we don't have
6148 block_defs field to check anymore.
6149 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6150 (restore_currdefs_to_original_value): Use the new block_defs_stack
6151 instead of a block local varray.
6152 (dom_opt_finalize_block): Similarly.
6153 (record_equivalencs_from_phis): Similarly.
6154 (optimize_stmt, register_definitions_for_stmt): Similarly.
6156 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6158 PR tree-optimization/17517
6159 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6160 coalesce same-root variables without checking for abnormal PHI usage.
6162 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6164 * cfgloop.h (duplicate_loop): Add prototype.
6165 * cfgloopmanip.c (duplicate_loop): Make non-static.
6166 * lambda-code.c (perfect_nestify): Factor out test whether
6167 we can handle this loop into separate function.
6169 (can_convert_to_perfect_nest): New function.
6170 (replace_uses_of_x_with_y): Add modify_stmt call.
6171 * tree-loop-linear.c (linear_transform_loops): Call
6172 rewrite_into_loop_closed_ssa and free_df.
6174 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6176 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6177 loop invariant as well.
6178 (perfect_nestify): new function.
6179 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6180 upper bounds, and steps.
6181 Set outerinductionvar properly.
6182 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6184 Return NULL if we need a perfect loop and can't make one.
6185 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6186 (not_interesting_stmt): New function.
6187 (phi_loop_edge_uses_def): Ditto.
6188 (stmt_uses_phi_result): Ditto.
6189 (stmt_is_bumper_for_loop): Ditto.
6190 (perfect_nest_p): Ditto.
6191 (nestify_update_pending_stmts): Ditto.
6192 (replace_uses_of_x_with_y): Ditto.
6193 (stmt_uses_op): Ditto.
6194 (perfect_nestify): Ditto.
6195 * lambda-mat.c (lambda_matrix_id_p): New function.
6196 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6197 * lambda.h: Update prototypes.
6198 * tree-loop-linear (linear_transform_loop): Use new
6199 perfect_nest_p. Detect and ignore identity transform.
6200 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6202 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6204 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6205 Gather also strides of accessed data. Pass in the data references
6207 (try_interchange_loops): Add a new heuristic for handling the temporal
6208 locality. Pass in the data references array.
6209 (linear_transform_loops): Pass the data references array to
6210 try_interchange_loops.
6212 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6214 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6216 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6218 * doc/c-tree.texi (Classes): Remove index entries for
6219 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6221 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6223 * fold-const.c (fold): Fold difference of addresses.
6224 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6225 get_inner_reference.
6226 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6227 (ptr_difference_const): Moved to fold-const.c.
6228 (split_address_cost): Use get_inner_reference instead of peel_address.
6229 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6230 * tree.h (ptr_difference_const): Export.
6232 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6233 variable type to the dump. Fix indentation.
6234 (idx_find_step): Handle nonconstant array_ref_element_size and
6235 array_ref_low_bound.
6236 (idx_record_use): Handle array_ref_element_size and
6237 array_ref_low_bound.
6238 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6239 statements correctly.
6240 (get_computation_at, iv_value): Do not unshare expressions here.
6241 (rewrite_use_outer): Unshare the expression before it is emitted
6243 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6245 * tree.c (unsigned_type_for, signed_type_for): Moved from
6246 tree-ssa-loop-niter.c. Use langhooks.
6247 * tree.h (signed_type_for): Export.
6249 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6251 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6254 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6257 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6258 Add two parameters to extra_includes.
6259 (C_INCPATH_INIT): Remove.
6260 * c-incpath.c (register_include_chains): Call extra_pre_includes
6261 before adding the standard include directory.
6262 Update call to extra_includes.
6263 (!defined TARGET_EXTRA_INCLUDES): Update
6264 hook_void_charptr_charptr_int and add !define
6265 TARGET_EXTRA_PRE_INCLUDES.
6266 (!define TARGET_EXTRA_INCLUDES): Define as
6267 hook_void_charptr_charptr_int.
6268 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6269 (target_c_incpath): Always declare.
6270 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6272 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6273 * config/darwin.h: (darwin_register_frameworks): Update for
6274 the two new parameters.
6275 (darwin_register_objc_includes): Add prototype.
6276 (TARGET_EXTRA_PRE_INCLUDES): Define.
6277 * config/darwin-c.c (darwin_register_objc_includes): New function.
6278 (darwin_register_frameworks): Update for the two new parameters.
6279 (target_c_incpath): Remove.
6280 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6282 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6284 (TARGET_EXTRA_PRE_INCLUDES): Document.
6286 * gcc.c (spec_function): Add replace-outfile.
6287 (replace_outfile_spec_function): New function.
6288 * config/darwin.h (LINK_SPEC): Add replace
6289 -lobjc with -lobjc-gnu if -fgnu-runtime is
6291 * invoke.texi (replace-outfile): Document.
6293 2004-09-13 Jan Hubicka <jh@suse.cz>
6295 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6296 (tree_predict_by_opcode): Use it.
6297 (tree_estimate_probability): Add, for now disabled,
6298 strip_builtin_expect call.
6300 2004-09-15 James E Wilson <wilson@specifixinc.com>
6303 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6304 if current_function_decl is a sibcall.
6306 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6308 * varasm.c (default_function_rdodata_section): Make sure to pass
6309 along a decl for a link-once section.
6311 2004-09-15 Richard Henderson <rth@redhat.com>
6313 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6314 warning with code disable. Fix formatting.
6316 2004-09-15 Steven Bosscher <stevenb@suse.de>
6318 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6319 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6320 after propagating into an ADDR_EXPR.
6322 2004-09-15 Andrew Pinski <apinski@apple.com>
6325 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6326 Move it out of gcc_assert.
6328 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6330 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6331 except.c, fold-const.c, function.c, langhooks.c, params.c,
6332 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6333 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6334 for quoting in diagnostics going through pretty-print.c. Use ''
6335 for quoting in other diagnostic text.
6336 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6338 * Makefile.in (langhooks.o): Update dependencies.
6339 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6342 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6344 * configure.ac: Check for COMDAT support. Robustify check for
6346 * configure: Regenerated.
6347 * config.in: Likewise.
6348 * langhooks-def.h (lhd_comdat_group): New function.
6349 (LANG_HOOKS_COMDAT_GROUP): New macro.
6350 (LANG_HOOKS_DECLS): Use it.
6351 * langhooks.c (lhd_comdat_group): Define.
6352 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6353 * output.h (named_section_flags): Make it a macro.
6354 (named_section_real): New function.
6355 (default_no_named_section): Add decl parameter.
6356 (default_elf_asm_named_section): Likewise.
6357 (default_coff_asm_named_section): Likewise.
6358 (default_pe_asm_named_section): Likewise.
6359 * target.h (gcc_target): Adjust type of named_section.
6360 * varasm.c (named_section_flags): Rename to named_section_real.
6362 (default_no_named_section): Add decl parameter.
6363 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6364 with the case that ASM_COMMENT_START is "@".
6365 (default_coff_asm_named_section): Add decl parameter.
6366 (default_pe_asm_named_section): Likewise.
6367 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6369 (unicosmk_asm_named_section): Likewise.
6370 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6371 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6372 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6373 * config/cris/cris-protos.h (cris_target_asm_named_section):
6375 * config/cris/cris.c (cris_target_asm_named_section):
6377 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6379 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6380 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6381 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6383 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6384 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6385 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6386 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6388 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6389 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6390 * cp/cp-tree.h (cxx_comdat_group): Declare.
6391 * cp/decl.c (cxx_comdat_group): New function.
6393 2004-09-15 Jan Hubicka <jh@suse.cz>
6395 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6396 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6398 * tree-cfg.c (remove_bb): Release SSA defs.
6400 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6402 * doc/tm.texi: Follow spelling conventions.
6404 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6406 * tree-ssa-dom.c: Fix comment typos.
6408 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6410 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6412 (ppc_fallback_frame_state): Save location of CR.
6414 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6416 * expr.c (string_constant): Handle also read-only variables
6417 initialized to string literals.
6419 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6420 into memcpy (x, y, 1) if memcpy can be expanded inline.
6422 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6424 PR tree-optimization/17468
6425 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6426 definition inside a block precede uses.
6427 * tree-tailcall.c (adjust_return_value): Emit statements in the
6430 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6432 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6434 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6436 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6438 2004-09-14 Jeff Law <law@redhat.com>
6440 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6441 (struct dom_walk_block_data): Remove avail_exprs member.
6442 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6443 (lookup_avail_expr): No longer need to pass in address of
6444 the block local available exprs stack. All callers changed.
6445 (simplify_cond_and_lookup_avail_expr): Similarly.
6446 (simplify_switch_and_lookup_avail_expr): Similarly.
6447 (get_eq_expr_value, record_cond): Likewise.
6448 (record_dominating_conditions): Likewise.
6449 (update_rhs_and_lookup_avail_expr): Likewise.
6450 (record_equivalences_from_stmt): Likewise.
6451 (dom_opt_initialize_block_local_data): No longer test state of
6452 block local avail_exprs.
6453 (dom_opt_initialize_block): Mark unwind point in the global
6455 (remove_expressions_from_table): Update to unwind to the
6456 most recent unwind marker in the global avail_expr stack.
6457 All callers changed.
6458 (dom_opt_finalize_block): Mark unwind point in the global
6459 avail_expr stack as needed.
6460 (record_cond): Push elements into the global avail_exprs stack.
6462 * tree-dfa.c (free_df_for_stmt): No longer static.
6463 (free_df): Update comments.
6464 * tree-flow.h (free_df_for_stmt): Prototype.
6465 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6468 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6470 PR tree-optimization/17252
6471 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6472 pointer may not point to itself when using relaxed
6475 2004-09-14 Richard Henderson <rth@redhat.com>
6478 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6479 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6481 2004-09-14 Andrew Pinski <apinski@apple.com>
6483 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6484 sets of the pointers but the aliasing sets of what they point to.
6486 2004-09-14 Roger Sayle <roger@eyesopen.com>
6488 PR rtl-optimization/9771
6489 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6490 conditional compilation in init_reg_sets_1.
6491 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6492 (but not stack) pointer exceptions to regs_invalidated_by_call.
6493 (globalize_reg): Globalizing a fixed register may need to update
6494 regs_invalidated_by_call.
6496 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6498 PR tree-optimization/15262
6499 * tree-dfa.c (dump_variable): Also print the type of the
6501 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6502 memory tags are of conflicting alias sets but have no aliased
6503 symbols in common, add one tag to the alias set of the other.
6504 (setup_pointers_and_addressables): Remove hack to deal with
6505 programs with no aliased symbols.
6506 (may_alias_p): Don't special case aggregate types.
6508 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6511 * doc/invoke.texi (Environment Variables): Correct example locale.
6513 2004-09-14 Jan Hubicka <jh@suse.cz>
6515 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6517 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6519 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6521 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6523 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6525 (struct c_declarator): Change u.array.quals and pointer_quals to
6526 int. Add u.array.attrs.
6527 (quals_from_declspecs): New.
6528 * c-decl.c (quals_from_declspecs): New.
6529 (shadow_tag_warned): Give more specific message for useless type
6531 (build_array_declarator, set_array_declarator_inner,
6532 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6533 declspecs_add_qual): Update for changed structures.
6535 2004-09-14 Jeff Law <law@redhat.com>
6537 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6539 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6540 (dom_opt_initialize_block_local_data): No longer test state
6542 (dom_opt_finalize_block): Update due to change in scope of
6544 (optimize_stmt): Similarly.
6546 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6548 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6549 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6550 comment typos. Follow spelling conventions.
6552 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6554 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6555 config/i386/predicates.md, config/sparc/sparc.c: Follow
6556 spelling conventions.
6558 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6559 Steven Bosscher <stevenb@suse.de>
6561 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6562 * basic-block.h (struct reorder_block_def): Add copy_number field.
6563 * cfgloop.h (biv_p): Declare.
6564 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6565 * common.opt (fsplit-ivs-in-unroller): New flag.
6566 * loop-iv.c (biv_p): New function.
6567 * loop-unroll.c: Include hashtab.h and recog.h.
6568 (struct iv_to_split, struct split_ivs_info): New types.
6569 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6570 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6571 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6572 insert_base_initialization, split_iv): New functions.
6573 (peel_loop_completely, unroll_loop_constant_iterations,
6574 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6576 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6578 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6580 * tree-cfg.c (thread_jumps): Update dominators correctly in
6581 case destination of threaded edge dominates its source.
6583 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6585 * unroll.c: Removed.
6587 * Makefile.in (LOOP_H, unroll.o): Removed.
6588 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6590 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6592 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6593 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6594 * loop.c: Do not include loop.h.
6595 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6596 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6597 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6598 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6599 struct loop_regs, struct loop_movables, struct loop_info): Moved
6601 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6602 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6603 find_common_reg_term, loop_iterations, final_giv_value): Moved
6605 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6606 loop_dump_stream, for_each_insn_in_loop, express_from,
6607 extend_value_for_giv, loop_iv_add_mult_emit_before,
6608 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6609 loop_insn_first_p, get_condition_for_loop,
6610 loop_insn_emit_before, loop_insn_hoist,
6611 loop_insn_sink): Made static.
6612 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6614 (strength_reduce): Do not call unroller.
6615 (record_giv): Do not initialize unrolled field.
6616 (prescan_loop): Do not set loop_info->preconditioned.
6617 * passes.c: Do not include loop.h.
6618 (rest_of_handle_loop_optimize): Do not call unroller.
6619 * predict.c: Do not include loop.h.
6620 * rtl.h (NOTE_PRECONDITIONED): Removed.
6621 * stmt.c: Do not include loop.h.
6622 * toplev.c: Do not include loop.h.
6623 (process_options): Do not handle flag_old_unroll_loops.
6625 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6626 Documentation removed.
6627 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6629 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6631 * Makefile.in (STAGE1_CHECKING): New variable.
6632 (stage1_build): Use it.
6633 * tree-ssa.c (verify_ssa): Preserve state of dominance
6636 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6638 * config/i386/i386.c (output_fp_compare): Add generation
6639 of ftst instruction.
6640 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6641 Use output_fp_compare () function.
6642 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6643 (fix_truncdi_memory): Remove operands[5] copy.
6645 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6647 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6648 config/mcore/mcore.md, config/rs6000/linux64.h,
6649 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6652 2004-09-13 James E Wilson <wilson@specifixinc.com>
6654 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6655 * gen-protos.c: Include errors.h.
6658 2004-09-14 Jan Hubicka <jh@suse.cz>
6660 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6661 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6662 (predict_loops): Use number_of_iterations_exit to predict
6663 number of iterations on trees.
6665 2004-09-13 Dale Johannesen <dalej@apple.com>
6669 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6670 objects declared extern.
6672 2004-09-14 Paul Brook <paul@codesourcery.com>
6674 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6677 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6679 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6680 Only use TYPE_BINFO for aggregates.
6682 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6684 * expmed.c (synth_mult): Initialize latency. Check cost before
6687 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6689 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6690 add_call_clobber_ops and add_call_read_ops.
6691 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6692 the number of vdefs and vuses inserted based on analysis of global
6693 variables across calls. * tree-dfa.c (find_referenced_vars):
6694 Needed to reset static var maps before each function is compiled.
6696 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6697 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6698 all_module_statics,searchc_env,dfs_info): New fields to support
6699 analysis of static global variables.
6700 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6701 cgraph_reset_static_var_maps, get_global_static_vars_info,
6702 get_global_statics_not_read, get_global_statics_not_written,
6703 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6704 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6705 process_call_for_static_vars, scan_for_static_refs,
6706 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6707 clear_static_vars_maps, cgraph_propagate_bits,
6708 cgraph_characterize_statics): New. Functions to support analysis
6709 of static global variables.
6710 (cgraph_mark_local_and_external_functions): Renamed from:
6711 (cgraph_mark_local_functions)
6712 (cgraph_expand_all_functions): Remove call to
6713 cgraph_mark_local_and_external_functions.
6714 (cgraph_optimize): Added driver to analyze static variables whose
6715 scope is within the compilation unit. * cgraph.h (struct
6716 cgraph_local_info, GTY): Added statics_read, statics_written,
6717 local, calls_read_all, calls_write_all, for_functions_valid.
6718 (struct cgraph_node): Added next_cycle. * cgraph.c
6719 (dump_cgraph_node): Added print routines for new fields. *
6720 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6723 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6725 * c-decl.c (grokdeclarator): Correct comments about where storage
6726 class specifiers are rejected by grammar and add corresponding
6727 asserts. Diagnose typedefs and parameters declared inline.
6728 Change warning for inline main to a pedwarn. Only diagnose inline
6730 (declspecs_add_scspec): Allow duplicate "inline".
6732 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6734 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6735 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6737 2004-09-13 Richard Henderson <rth@redhat.com>
6740 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6741 (tree_type): Replace spare with contains_placeholder_bits.
6742 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6743 make static. Remove seen_types list.
6744 (type_contains_placeholder_p): New.
6746 2004-09-13 James E Wilson <wilson@specifixinc.com>
6748 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6749 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6750 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6751 bdesc_arrays instead of mips_bdesc.
6752 (mips_init_builtins): Likewise.
6753 * config/mips/mips.h (TARGET_SB1): New.
6754 (HAVE_SQRT_P): Delete.
6755 * config/mips/mips.md (divide_condition): Support V2SF.
6756 (sqrt_condition, recip_condition): New.
6757 (div<mode>3): Use ANYF instead of SCALARF.
6758 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6760 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6761 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6763 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6764 instead of SCALARF. Use UNITMODE instead of MODE.
6766 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6768 * config.in: Regenerate after removal of libbanshee.
6770 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6772 PR tree-optimization/17400
6773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6774 coalesce partitions when one occurs in an abnormal PHI.
6776 2004-09-13 Andrew Pinski <apinski@apple.com>
6778 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6781 2004-09-13 Richard Henderson <rth@redhat.com>
6784 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6785 (cselib_invalidate_rtx_note_stores): New.
6786 (cselib_record_sets, cselib_process_insn): Update to match.
6787 * cselib.h (cselib_invalidate_rtx): Declare.
6788 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6790 2004-09-13 Richard Henderson <rth@redhat.com>
6793 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6794 after copying its argument.
6796 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6798 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6799 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6800 in diagnostics. Use %' for English apostrophes.
6801 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6802 (pedwarn_c90, pedwarn_c99): Use it.
6803 * c-decl.c (lookup_label): Quote label name in diagnostic.
6804 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6805 * c-typeck.c (warn_for_assignment): Likewise.
6807 2004-09-13 Jan Hubicka <jh@suse.cz>
6809 * i386.c (x86_schedule): New global variable.
6810 (override_options): Disable scheduling when not supported.
6811 * i386.h (x86_schedule): Declare.
6812 (TARGET_SCHEDULE): New macro.
6814 2004-09-12 Richard Henderson <rth@redhat.com>
6817 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6818 * tree.c, tree.h (has_cleanups): Remove.
6820 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6822 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6823 arguments of the phi nodes correctly.
6825 2004-09-12 Jan Hubicka <jh@suse.cz>
6827 * ggc-common.c (cmp_statistics): Fix sorting.
6829 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6832 * expmed.c (expand_divmod): If cheap power of 2 divide is
6833 available, use it for negative constant as well.
6835 2004-09-12 Andrew Pinski <apinski@apple.com>
6837 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6840 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6842 2004-09-12 Richard Henderson <rth@redhat.com>
6844 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6846 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6847 post-reload, and scratch NULL.
6848 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6849 (x86_shift_adj_2): Use ix86_expand_clear.
6850 (ashldi3): Remove CMOVE expansion difference.
6851 (ashldi3_1): Remove.
6852 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6853 add constraints for immediates. New peephole for split-with-temp.
6854 Run splitter after peep2 pass.
6855 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6856 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6857 (setcc_2): Rename with *.
6858 * config/i386/predicates.md (reg_or_pm1_operand): New.
6859 (ashldi_input_operand): New.
6861 2004-09-12 Richard Henderson <rth@redhat.com
6863 * print-rtl.c (print_decl_name): New.
6864 (print_mem_expr): Use it.
6866 2004-09-12 Richard Henderson <rth@redhat.com
6869 * except.c (sjlj_emit_function_exit): Fix logic locating
6870 sjlj_exit_after in final block.
6872 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6874 * common.opt: Remove flags -fmove-all-movables and
6876 * loop-invariant.c (find_invariants_to_move):
6877 Remove all uses of flag_move_all_movables.
6878 * loop.c (move_movables): Remove all uses of
6879 flag_move_all_movables.
6880 (strength_reduce): Remove all uses of
6881 flag_reduce_all_givs.
6882 * doc/invoke.texi: Remove documentation of flags
6883 -fremove-all-movables and -freduce-all-givs.
6885 2004-09-11 Roger Sayle <roger@eyesopen.com>
6888 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6889 change. elt->type may be a floating point type, so use fold_convert.
6891 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6893 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6894 the thing referenced as used, not the stub itself.
6896 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6898 * c-tree.h (enum c_storage_class): New.
6899 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6900 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6901 declarations and "auto" or "register" in file scope empty
6902 declarations. Give more specific warnings for other cases of
6903 storage class specifiers in empty declarations.
6904 (grokdeclarator): Update for new structures. Don't check for
6905 multiple storage classes. Diagnose file-scope "register" if
6907 (build_null_declspecs): Update.
6908 (declspecs_add_scspec): Update. Diagnose multiple storage class
6909 specifiers and invalid uses of "__thread".
6911 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6913 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6914 (tree_size, make_node): Use it.
6915 * tree-ssa-pre.c (init_pre): Use it.
6916 * tree.h: Prototype it.
6918 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6920 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6921 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6922 redirect_immediate_use): Use PHI_DF.
6923 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6924 (bb_for_stmt): Use PHI_BB.
6925 (get_immediate_uses): Use PHI_DF.
6926 * tree-ssa-dse.c (max_stmt_uid): New variable.
6927 (get_stmt_uid): New function.
6928 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6930 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6931 (max_uid): Renamed to max_stmt_uid.
6932 (get_stmt_uid): New function.
6933 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6934 phi node annotations.
6935 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6936 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6937 (struct tree_phi_node): Add bb and df fields.
6939 2004-09-11 Richard Henderson <rth@redhat.com>
6942 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6945 2004-09-11 Jan Hubicka <jh@suse.cz>
6947 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6948 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6949 * i386.md (i387_cw): Add 'uninitialized' mode.
6951 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6952 (output_location): Break out from ....
6953 (branch_prob): ... here; handle gcov output on trees.
6954 * toplev.c (process_options): No longer be sorry about coverage for
6957 2004-09-11 Steven Bosscher <stevenb@suse.de>
6960 * fold-const.c (fold): Do not try to fold the operand of a
6961 CLEANUP_POINT_EXPR if that operand does itself not have any
6965 * langhooks.c (lhd_decl_printable_name): Make sure that this
6966 function is called with is a decl node that has an identifier.
6967 * tree-pretty-print.c (dump_function_name): New function to
6968 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6969 (print_call_name): Use it.
6971 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6973 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6976 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6978 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6979 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6982 2004-09-11 Richard Henderson <rth@redhat.com>
6984 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6985 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6986 operand of the ADDR_EXPR.
6987 (expand_expr_real_1): Update to match.
6989 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6992 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6993 choose 64-bit version.
6995 2004-09-11 Richard Henderson <rth@redhat.com>
6998 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7000 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7002 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7003 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7004 Insert @: after i.e. or e.g.
7006 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7008 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7009 D.xxx rather than <Dxxx>.
7011 2004-09-10 Adam Nemet <anemet@lnxw.com>
7013 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7014 in_tree_ld_is_elf should be true for LynxOS.
7015 * configure: Regenerate.
7017 2004-09-10 Adam Nemet <anemet@lnxw.com>
7019 * Makefile.in (all.cross): Add srcextra.
7021 2004-09-10 Roger Sayle <roger@eyesopen.com>
7024 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7025 floating point comparison operators. Change aborts to gcc_asserts.
7027 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7029 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7031 2004-09-10 James E Wilson <wilson@specifixinc.com>
7033 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7034 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7036 * convert.c (convert_to_vector): Replace recursive call with
7039 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7040 Add integer argument named constant. Use const_tiny_rtx instead of
7042 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7044 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7046 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7047 of gen_rtx_raw_CONST_VECTOR.
7049 2004-09-10 Eric Christopher <echristo@redhat.com>
7052 * c-parse.in (attribute): Add NULL_TREE for error case
7055 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7057 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7058 (extract_interface_info): Delete prototype.
7059 * c-decl.c (extract_interface_info): Delete stub.
7060 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7061 it's not already been done ...
7062 (init_c_lex): ... not here.
7063 (fe_file_change): Don't call extract_interface_info.
7065 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7067 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7068 typedef_p and typedef_signed_p.
7069 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7070 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7071 Check typedef_p and typedef_signed_p, not typedef_decl.
7072 (grokfield): Check typedef_p, not typedef_decl.
7073 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7075 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7078 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7080 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7082 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7084 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7085 temporary variables.
7087 * dbxout.c (dbxout_block): Update for
7088 current_function_func_begin_label a string.
7089 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7090 * except.c (dw2_output_call_site_table): Likewise.
7091 * toplev.c (current_function_func_begin_label): Likewise.
7092 * tree.h (current_function_func_begin_label): Likewise.
7093 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7095 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7098 * config/darwin.c: Include target.h.
7099 (struct machopic_indirection): Make ptr_name a string.
7100 (machopic_indirection_hash): Update for ptr_name a string.
7101 (machopic_indirection_eq): Likewise.
7102 (machopic_indirection_name): Likewise.
7103 (machopic_output_indirection): Likewise.
7104 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7105 string. Don't expect stub names to be in the identifier hash table.
7106 Do call strip_name_encoding before looking up entry in ID hash table.
7107 * config/t-darwin (darwin.o): Add target.h to dependencies.
7109 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7110 of fprintf for register names.
7112 * output.h (unlikely_section_label): Delete declaration.
7113 (unlikely_text_section_name): Likewise.
7114 * varasm.c (unlikely_section_label_printed): Make static.
7115 (unlikely_section_label): Likewise.
7116 (unlikely_text_section_name): Likewise.
7117 (assemble_start_function): Use reconcat.
7119 * rtl.def (REG): Add comment to describe third field.
7121 2004-09-10 Andrew Pinski <apinski@apple.com>
7123 * config/darwin.c (machopic_mcount_stub_name): Call
7124 machopic_indirection_name instead of making the string
7127 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7131 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7133 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7134 memory tag is call clobbered, so are its aliases.
7135 (group_aliases): When two memory tags being grouped, if one is
7136 call clobbered, so are the other and its aliases.
7137 (add_may_alias): Remove call-clobbering stuff.
7138 (replace_may_alias): Likewise.
7139 (merge_pointed_to_info): Merge pt_global_mem
7141 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7143 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7144 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7145 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7146 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7147 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7149 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7151 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7152 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7153 pair. Remove match_dup from inputs. Remove masaccs handling.
7154 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7155 (masaccs, mdasaccs): Turn into define_insns.
7157 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7159 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7160 for floating-point types if flag_unsafe_math_optimizations.
7162 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7164 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7165 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7166 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7167 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7168 config/ia64/ia64.md, config/ip2k/libgcc.S,
7169 config/mips/mips-ps-3d.md, config/mips/mips.c,
7170 config/rs6000/rs6000.c, config/s390/s390.c,
7171 config/sh/symbian.c: Fix comment typos.
7173 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7175 * config/s390/s390.c (s390_emit_prologue): Added missing
7178 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7180 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7181 typos. Follow spelling conventions.
7183 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7185 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7186 in diagnostic. Don't dereference NULL TYPE_NAME.
7188 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7190 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7191 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7192 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7193 value-prof.c: Fix comment typos. Follow spelling conventions.
7195 2004-09-10 Jan Hubicka <jh@suse.cz>
7197 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7198 * tree-split_edge.c (tree_split_edge): Likewise.
7199 (thread_jumps): Likewise.
7201 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7203 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7206 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7208 * cgraph.h (cgraph_dump_file): Do not declare.
7209 * cgraphunit.c (cgraph_dump_file): Declare as static.
7211 * toplev.c (cgraph_dump_file): Do not declare.
7212 (compile_file): Call init_cgraph.
7213 * tree-dump.c (dump_files): Add IPA dump file, remove
7214 XML dump of call graph.
7215 (get_dump_file_name): Support IPA dump file naming scheme.
7216 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7217 XML dump of call graph.
7218 * doc/invoke.texi (Debugging Options): Document the new options.
7220 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7222 * doc/extend.texi: Document the FR-V built-in functions.
7224 2004-09-09 James E Wilson <wilson@specifixinc.com>
7226 * doc/sourcebuild.texi: Delete libbanshee reference.
7228 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7230 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7232 2004-09-09 James E Wilson <wilson@specifixinc.com>
7234 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7235 before calling vector_types_convertible_p.
7236 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7237 vector_types_convertible_p. Don't give another error if
7238 convert_for_assignment returns error_mark_node.
7240 2004-09-09 Roger Sayle <roger@eyesopen.com>
7243 * fold-const.c (build_zero_vector): New function to construct a
7244 vector (either floating point or integer) of zeros.
7245 (fold_convert): Internally, enable conversions of integer zero
7246 to arbitrary vector types, using the new build_zero_vector.
7248 2004-09-09 Roger Sayle <roger@eyesopen.com>
7250 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7251 expand a left shift by an immediate constant as either an ashl or
7252 a sequence of additions.
7253 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7254 instead of calling gen_ashlsi3 with a constant directly.
7256 2004-09-09 Roger Sayle <roger@eyesopen.com>
7258 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7259 size, and the low and high parts of a DImode constant are equal,
7260 copy one register to another instead of loading the same immediate
7263 2004-09-09 Richard Henderson <rth@redhat.com>
7266 * function.c (assign_parm_setup_block): Only put PARALLELs into
7267 a register if use_register_for_decl.
7269 2004-09-09 Eric Christopher <echristo@redhat.com>
7271 * ra-colorize.c (reset_lists): Move variable declaration inside
7272 ENABLE_CHECKING to avoid unused variable warnings when
7273 not --enable-checking.
7274 (check_colors): Ditto.
7276 2004-09-09 Mike Stump <mrs@apple.com>
7278 * version.c (version_string): Bump to 4.0.0.
7279 * doc/include/gcc-common.texi (version-GCC): Likewise.
7281 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7283 * doc/extend.texi (nothrow attribute): The attribute is not
7284 implemented in 3.2 and earlier.
7286 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7288 * genrecog.c (compute_predicate_codes): Use op0_codes
7291 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7293 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7294 implementation changes.
7296 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7298 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7299 a PARALLEL instead of a SET due to added clobbers.
7301 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7303 * reload.c (find_reloads_address): Pass correct operand to
7304 maybe_memory_address_p.
7306 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7308 * Makefile.in: Remove libbanshee, tree-alias-*.
7309 Remove tree-alias-common.h dependencies.
7310 * common.opt: Remove -ftree-points-to.
7311 * configure.ac: Remove libbanshee.
7312 * flags.h: Remove pta_type, flag_tree_points_to.
7313 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7314 * opts.c (OPT_ftree_points_to): Remove.
7315 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7316 * tree-dfa.c: Remove tree-alias-common.h
7317 * tree-into-ssa.c: Ditto.
7318 * tree-outof-ssa.c: Ditto.
7319 * tree-ssa-copyrename.c: Ditto.
7320 * tree-ssa-live.c: Ditto.
7321 * tree-optimize.c: Ditto.
7322 * tree-ssa.c: Ditto.
7323 Remove pass_build_pta, pass_del_pta.
7324 * tree-pass.h: Ditto.
7325 * tree-ssa-alias.c: Remove tree-alias-common.h.
7326 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7327 (pass_may_alias): Remove PROP_pta requirement.
7328 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7329 (get_tmt_for): Ditto.
7330 (dump_alias_stats): Ditto.
7331 * doc/passes.texi: Remove blurb about points-to analysis.
7332 * fortran/Make-lang.in: Remove tree-alias-*.o.
7334 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7336 * genattrtab.c (write_insn_cases): New function, split out from
7337 write_attr_case. Correctly handle define_peepholes when printing
7338 the instruction name.
7339 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7341 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7344 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7345 * config/cris/cris.c (cris_return_address_on_stack): New function.
7346 * config/cris/cris.md ("return"): For location of return address,
7347 also check cris_return_address_on_stack.
7349 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7351 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7352 calling phi_ssa_name_p.
7354 2004-09-09 Richard Henderson <rth@redhat.com>
7357 * c-typeck.c (valid_compound_expr_initializer): Use only
7358 initializer_constant_valid_p, and not TREE_CONSTANT.
7359 (digest_init): Likewise.
7360 (output_init_element): Likewise.
7362 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7364 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7365 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7366 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7367 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7368 parts_to_webs_1, parts_to_webs, reset_conflicts,
7369 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7370 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7371 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7372 put_move, remove_move, combine, select_spill, colorize_one_web,
7373 try_recolor_web, insert_coalesced_conflicts, check_colors,
7374 break_precolored_alias, restore_conflicts_from_coalesce,
7375 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7376 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7377 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7378 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7379 check_df): Likewise.
7380 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7381 real_arithmetic, real_compare, real_exponent, real_ldexp,
7382 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7383 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7384 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7385 real_to_target, real_from_target, real_hash, encode_ieee_single,
7386 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7387 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7388 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7389 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7390 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7391 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7392 if_test_bypass_p): Likewise.
7393 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7394 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7395 emit_swap_insn, swap_to_top, move_for_stack_reg,
7396 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7397 compensate_edge, convert_regs_1): Likewise.
7398 * regclass.c (init_reg_sets, init_reg_sets_1,
7399 memory_move_secondary_cost): Likewise.
7400 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7402 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7403 operands_match_p, decompose, immune_p, find_reloads,
7404 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7405 copy_replacements, refers_to_regno_for_reload_p,
7406 reg_overlap_mentioned_for_reload_p): Likewise.
7407 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7408 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7409 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7410 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7411 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7412 do_output_reload, fixup_abnormal_edges): Likewise.
7413 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7414 fill_slots_from_thread, relax_delay_slots): Likewise.
7415 * resource.c (mark_referenced_resources, mark_set_resources):
7417 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7418 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7419 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7420 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7421 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7422 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7423 * rtlhooks.c (gen_lowpart_general): Likewise.
7424 * sbitmap.c (sbitmap_difference): Likewise.
7425 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7426 sched_analyze, add_forward_dependence): Likewise.
7427 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7428 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7429 schedule_insns): Likewise.
7430 * sched-vis.c (print_pattern): Likewise.
7431 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7432 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7433 simplify_const_relational_operation, simplify_ternary_operation,
7434 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7436 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7437 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7438 resolve_operand_name_1, expand_return, expand_decl,
7439 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7440 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7441 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7442 set_sizetype, get_mode_bounds): Likewise.
7444 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7446 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7447 * config/arm/pecoff.h, config/i386/beos-elf.h
7448 * config/i386/cygming.h, config/i386/i386-interix.h:
7449 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7450 comment cloned from manual.
7451 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7453 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7455 * builtins.c (build_va_arg_indirect_ref): New function.
7456 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7457 build_fold_indirect_ref.
7458 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7459 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7460 * tree.h: Declare new function.
7462 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7464 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7465 dumping for development builds.
7466 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7467 development builds only.
7468 * genattrtab.c (write_eligible_delay): Fix typo in previous
7470 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7473 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7475 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7476 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7477 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7478 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7479 insert_store): Use gcc_assert and gcc_unreachable.
7480 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7481 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7482 ggc_record_overhead): Likewise.
7483 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7484 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7485 ggc_pop_context, clear_marks, validate_free_objects,
7486 ggc_pch_read): Likewise.
7487 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7488 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7489 ggc_push_context, check_cookies, ggc_collect,
7490 ggc_print_statistics): Likewise.
7491 * gimple-low.c (lower_function_body, lower_stmt,
7492 lower_bind_expr): Likewise.
7493 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7494 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7495 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7496 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7497 gimplify_case_label_expr, gimplify_exit_block_expr,
7498 canonicalize_component_ref, gimplify_compound_lval,
7499 gimplify_self_mod_expr, gimplify_call_expr,
7500 gimplify_init_ctor_eval, gimplify_init_constructor,
7501 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7502 gimplify_expr, check_pointer_types_r,
7503 force_gimple_operand): Likewise.
7504 * global.c (global_alloc, build_insn_chain): Likewise.
7505 * graph.c (clean_graph_dump_file,
7506 finish_graph_dump_file): Likewise.
7507 gcov-io.c (gcov_open): Use GCOV_CHECK.
7509 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7511 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7513 2004-09-09 Jan Hubicka <jh@suse.cz>
7516 * tree-inline.c (expand_call_inline): Make overactive sanity check
7519 2004-09-09 Jan Hubicka <jh@suse.cz>
7521 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7524 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7526 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7527 (gengtype.o): Depend on errors.h.
7528 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7529 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7530 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7531 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7532 write_test_expr, write_attr_value, write_eligible_delay,
7533 make_internal_attr, make_numeric_value): Likewise.
7534 * genautomata.c (regexp_name, get_str_vect,
7535 gen_presence_absence_set, automaton_decl_hash,
7536 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7537 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7538 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7539 test_unit_reserv, it_is_empty_reserv_sets,
7540 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7541 reserv_sets_and, output_cycle_reservs, get_free_state,
7542 intersected_state_reservs_p, states_union, remove_arc,
7543 copy_insn_regexp, transform_1, transform_2, transform_3,
7544 regexp_transform_func, store_alt_unit_usage,
7545 check_regexp_units_distribution, process_seq_for_forming_states,
7546 process_alts_for_forming_states, make_automaton,
7547 form_arcs_marked_by_insn, create_composed_state,
7548 set_out_arc_insns_equiv_num, partition_equiv_class,
7549 process_insn_equiv_class, set_insn_equiv_classes,
7550 units_to_automata_heuristic_distr, form_regexp,
7551 longest_path_length, output_dfa_max_issue_rate, add_vect,
7552 out_state_arcs_num, add_vect_el, output_trans_table,
7553 output_state_alts_table, output_dead_lock_vect,
7554 output_max_insn_queue_index_def,
7555 output_min_insn_conflict_delay_func,
7556 output_internal_insn_latency_func, output_print_reservation_func,
7557 output_cpu_unit_reservation_p, output_state_arcs,
7558 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7559 make_default_insn_latency_attr,
7560 form_important_insn_automata_lists): Likewise.
7561 * genemit.c (gen_exp, output_add_clobbers,
7562 output_added_clobbers_hard_reg_p): Likewise.
7563 * genextract.c (print_path, main): Likewise.
7564 * genflags.c (gen_macro): Likewise.
7565 * gengenrtl.c: Include errors.h
7566 (type_from_format, accessor_from_format): Likewise.
7567 * gengtype.c (get_file_basename, output_mangled_typename,
7568 walk_type, write_types_process_field,
7569 write_types_local_process_field): Likewise.
7570 * genmodes.c (complete_mode): Likewise.
7571 * genopinit.c (gen_insn): Likewise.
7572 * genoutput.c (output_insn_data, check_constraint_len,
7573 constraint_len): Likewise.
7574 * genpreds.c (add_mode_tests):Likewise.
7575 * gen-protos.c (add_hash): Likewise.
7576 * genrecog.c (find_operand, find_matching_operand,
7577 validate_pattern, add_to_sequence, maybe_both_true,
7578 nodes_identical_1, merge_trees, write_switch, write_cond,
7579 write_action, is_unconditional, make_insn_sequence,
7580 debug_decision_2): Likewise.
7581 * gensupport.c (is_predicable, collect_insn_data,
7582 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7584 2004-09-09 Jan Hubicka <jh@suse.cz>
7586 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7587 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7589 (find_many_sub_basic_blocks): Do update profile only when it is
7591 * predict.c (set_even_probabilities): Break out from ...
7592 (combine_predictions_for_insn): ... here; deal with
7593 !can_predict_insn_p insns.
7594 (combine_predictions_for_bb): Use set_even_probabilities.
7595 (bb_estimate_probability_locally): Break out from ....
7596 (estimate_probability): ... here.
7597 (guess_outgoing_edge_probabilities): New entry point.
7599 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7601 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7602 handle_braces, process_brace_body, main, used_arg,
7603 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7605 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7607 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7608 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7609 Morgan's theorem in last checkin.
7611 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7612 Nathan Sidwell <nathan@codesourcery.com>
7614 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7615 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7616 * timevar.c (timevar_push, timevar_pop, timevar_start,
7617 timevar_stop): Likewise.
7618 * toplev.c (default_pch_valid_p): Likewise.
7619 * tracer.c (tail_duplicate): Likewise.
7620 * tree-alias-common.c (get_alias_var_decl,
7621 get_values_from_constructor, create_alias_var, delete_alias_vars,
7622 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7624 * tree.c (tree_size, make_node_stat, copy_node_stat,
7625 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7626 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7627 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7628 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7629 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7630 build_method_type_directly, decl_type_context, get_callee_fndecl,
7631 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7632 tree_fold_gcd): Likewise.
7633 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7634 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7635 cleanup_control_expr_graph, find_taken_edge,
7636 find_taken_edge_switch_expr, phi_alternatives_equal,
7637 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7638 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7639 tree_split_edge, tree_verify_flow_info, thread_jumps,
7640 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7641 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7642 chrec_fold_multiply_poly_poly): Likewise.
7643 * tree-complex.c (extract_component, expand_complex_division,
7644 expand_complex_comparison, expand_complex_operations_1,
7645 build_replicated_const, expand_vector_operations_1): Likewise.
7646 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7647 build_classic_dir_vector): Likewise.
7648 * tree-dfa.c (compute_immediate_uses_for_phi,
7649 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7650 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7651 * tree-dump.c (dequeue_and_dump): Likewise.
7652 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7653 record_in_finally_tree, replace_goto_queue_1,
7654 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7655 do_return_redirection): Likewise.
7656 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7657 add_to_dst_predicate_list, find_phi_replacement_condition,
7658 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7660 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7661 initialize_inlined_parameters, declare_return_variable,
7662 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7663 optimize_inline_calls, copy_tree_r): Likewise.
7664 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7665 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7666 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7667 tsi_split_statement_list_after, tsi_split_statement_list_before):
7669 * tree-mudflap.c (mf_varname_tree): Likewise.
7670 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7671 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7672 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7673 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7674 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7675 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7677 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7678 remove_all_phi_nodes_for): Likewise.
7679 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7680 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7681 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7682 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7683 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7684 generate_one_element_ref, generate_element_copy,
7685 generate_element_zero, scalarize_copy, scalarize_init,
7686 scalarize_ldst): Likewise.
7687 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7688 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7689 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7690 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7691 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7692 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7693 widen_bitfield, ccp_fold_builtin): Likewise.
7694 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7695 replace_exp_1, propagate_tree_value): Likewise.
7696 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7697 * tree-ssa-dce.c (set_control_dependence_map_bit,
7698 find_control_dependence, find_pdom, mark_operand_necessary,
7699 mark_stmt_if_obviously_necessary,
7700 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7701 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7702 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7703 eliminate_redundant_computations, avail_expr_eq): Likewise.
7704 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7705 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7706 duplicate_blocks): Likewise.
7707 * tree-ssa-loop-im.c (for_each_index, set_level,
7708 is_call_clobbered_ref): Likewise.
7709 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7710 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7711 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7712 peel_address, ptr_difference_cost, may_replace_final_value,
7713 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7714 rewrite_use, rewrite_uses): Likewise.
7715 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7716 check_loop_closed_ssa_use): Likewise.
7717 * tree-ssanames.c (make_ssa_name): Likewise.
7718 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7719 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7720 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7721 get_indirect_ref_operands, add_stmt_operand): Likewise.
7722 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7723 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7724 phi_translate, valid_in_set, compute_antic,
7725 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7726 create_value_expr_from, eliminate): Likewise.
7727 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7728 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7730 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7731 eliminate_tail_call): Likewise.
7732 * tree-vectorizer.c (vect_create_index_for_array_ref,
7733 vect_align_data_ref, vect_create_data_ref,
7734 vect_create_destination_var, vect_get_vec_def_for_operand,
7735 vect_finish_stmt_generation, vect_transform_stmt,
7736 vect_transform_loop_bound, vect_transform_loop,
7737 vect_analyze_operations): Likewise.
7738 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7740 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7741 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7742 bsi_after_labels, bsi_last): Likewise.
7743 * tree-ssa-live.c (var_union, change_partition_var,
7744 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7745 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7747 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7748 tpa_find_tree): Likewise.
7749 (register_ssa_partition_check): Declare.
7750 (register_ssa_partition): use it.
7751 * tree-ssa-live.c: Include errors.h.
7752 (register_ssa_partition_check): New.
7753 * tree-ssa-operands.c: Include errors.h.
7754 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7756 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7757 Catherine Moore <clm@redhat.com>
7759 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7760 (FRV_CPU_FR405): New processor enums.
7761 (frv_issue_rate, frv_acc_group): Declare.
7762 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7763 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7764 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7765 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7766 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7767 handled by CPP_SPEC.
7768 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7769 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7770 (ACC_MASK): New macro.
7771 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7772 (TARGET_MEDIA_FR450): New macro.
7773 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7774 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7775 (LABEL_ALIGN_AFTER_BARRIER): Define.
7776 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7777 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7778 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7779 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7780 (REGISTER_NAMES): Add entries for new registers.
7781 (REG_CLASS_CONTENTS): Update for new register ranges.
7782 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7783 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7784 (PACKING_FLAG_USED_P): Delete.
7785 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7786 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7787 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7788 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7789 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7790 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7791 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7792 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7793 (CPU_UNITS_QUERY): Define to 1.
7794 * config/frv/frv.c: Include gt-frv.h
7795 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7796 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7797 (frv_insn_group): New enumeration.
7798 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7799 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7800 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7801 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7802 gap left by REGSTATE_LIVE.
7803 (regstate_t): New typedef.
7804 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7805 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7806 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7807 Initialize frv_unit_codes[] and frv_type_to_unit[].
7808 (frv_conditional_register_usage): Remove redundant fixing of
7809 accumulator registers.
7810 (frv_insn_packing_flag): Update specification.
7811 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7812 Zero out frv_nops[].
7813 (frv_expand_epilogue): Remove comments about the no-longer-present
7815 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7816 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7817 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7818 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7819 packing is disabled and if INSN can only issue to M1.
7820 (call_operand): Check TARGET_LONG_CALLS.
7821 (acc_operand, even_acc_operand, quad_acc_operand)
7822 (accg_operand): Simplify. Don't accept pseudo registers.
7823 (output_move_single): Handle SPR<-zero moves.
7824 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7825 (frv_registers_update, frv_registers_used_p): Delete.
7826 (frv_registers_set_p): Delete.
7827 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7828 (frv_issues_to_branch_unit_p): New function.
7829 (frv_packet): New structure.
7830 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7831 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7832 (frv_registers_update_1, frv_registers_update): New functions.
7833 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7834 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7835 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7836 (frv_sort_insn_group, frv_reorder_packet): New functions.
7837 (frv_pack_insns): Use frv_reorder_packet.
7838 (frv_packet_address): New variable.
7839 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7840 (frv_register_nop, frv_reorg): New functions.
7841 (bdesc_1arg): Add __SCUTSS.
7842 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7843 __SUBSS, __SLASS and __SCAN.
7844 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7845 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7846 (frv_init_builtins): Register the above builtins.
7847 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7848 registers. Turn the referenced accumulators into global registers.
7849 (frv_read_iacc_argument): New function.
7850 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7851 (frv_split_iacc_move): New function.
7852 (frv_expand_builtin): Handle the new builtins.
7853 * config/frv/frv.md: Replace old schedulers with new order-independent
7854 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7856 (cpu): Add fr550, fr450 and fr405.
7857 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7858 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7859 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7860 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7861 (fnop, mnop): New patterns.
7862 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7864 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7865 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7867 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7868 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7869 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7870 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7871 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7872 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7873 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7874 (frv_prefetch0, frv_prefetch): New patterns.
7875 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7876 -mcpu=simple. Add -mcpu=fr550.
7877 (MULTILIB_DIRNAMES): Update accordingly.
7878 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7880 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7881 -mlong-calls and -malign-labels options for FR-V.
7883 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7886 * c-tree.h (struct c_declspecs): New.
7887 (struct c_declarator, struct c_type_name, struct c_parm): Update
7889 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7890 start_function, start_decl, build_c_parm,
7891 make_pointer_declarator): Update prototypes.
7892 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7893 declspecs_add_scspec, declspecs_add_attrs): New.
7894 (split_specs_attrs): Remove.
7895 * c-parse.in (%union): Add dsptype.
7896 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7897 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7898 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7899 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7900 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7901 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7902 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7903 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7904 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7905 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7906 maybe_type_quals_attrs): Change to dsptype.
7907 (struct c_declspec_stack): New.
7908 (current_declspecs, declspec_stack): Change type.
7909 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7911 (extdefs): Likewise.
7912 (setspecs): Likewise.
7913 (fndef): Use current_declspecs for empty declspecs list.
7914 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7915 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7916 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7917 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7918 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7919 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7920 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7921 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7922 structures and helper functions. Update comments.
7923 (typespec_nonattr): Correct comment.
7924 (maybe_type_quals_attrs, typename): Update to new structures.
7925 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7926 shadow_tag, shadow_tag_warned, start_function, start_decl,
7927 build_c_parm, make_pointer_declarator,
7928 set_array_declarator_inner, groktypename): Update to new
7930 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7931 declspecs_add_scspec, declspecs_add_attrs): New.
7932 (split_specs_attrs): Remove.
7933 (shadow_tag_warned): Make warning for useless type names a
7934 pedwarn. Give hard error for long, short, signed, unsigned or
7935 _Complex used with struct, union or enum in empty declaration.
7936 Make found_tag a bool.
7937 (grokdeclarator): Remove checks now done at parse time.
7939 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7941 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7942 c_declarator, struct c_type_name, struct c_parm): New.
7943 (build_array_declarator, set_array_declarator_inner,
7944 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7945 start_function, start_decl, build_c_parm, build_attrs_declarator,
7946 build_function_declarator, make_pointer_declarator, c_cast_expr,
7947 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7948 (build_id_declarator): New.
7949 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7951 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7952 ARG_INFO_OTHERS): Remove.
7953 (build_id_declarator): New.
7954 (build_array_declarator, set_array_declarator_inner, groktypename,
7955 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7956 grokfield, start_function, store_parm_decls_newstyle,
7957 store_parm_decls_oldstyle, store_parm_decls,
7958 build_c_parm, build_attrs_declarator, build_function_declarator,
7959 make_pointer_declarator, grokdeclarator): Update to new
7961 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7963 (declarator, notype_declarator, after_type_declarator,
7964 parm_declarator, parm_declarator_starttypename,
7965 parm_declarator_nostarttypename, array_declarator, typename,
7966 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7967 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7968 parmlist_1, parmlist_2, parmlist_or_identifiers,
7969 parmlist_or_identifiers_1): Use these types.
7970 (primary, after_type_declarator, parm_declarator_starttypename,
7971 notype_declarator, component_decl, component_declarator,
7972 component_notype_declarator, typename, absdcl,
7973 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7974 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7976 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7978 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7979 in_typeof, record_maybe_used_decl, pop_maybe_used,
7980 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7981 * c-decl.c (parser_obstack): New.
7982 (c_init_decl_processing): Initialize parser_obstack.
7983 (c_write_global_declarations_1): Check for used but undefined
7985 * c-parse.in (%union): Add otype.
7986 (save_obstack_position): New.
7988 (unary_expr): Update in_sizeof and in_alignof. Use
7989 c_expr_sizeof_expr and c_expr_sizeof_type.
7990 (sizeof): Update in_sizeof.
7991 (alignof): Update in_alignof.
7992 (typeof): Update in_typeof.
7993 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7994 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7995 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7996 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7997 (build_external_ref): Set C_DECL_USED or call
7998 record_maybe_used_decl if appropriate.
7999 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8001 2004-09-08 Eric Christopher <echristo@redhat.com>
8003 * builtins.c: Fix prototype for fold_builtin_atan.
8005 2004-09-08 Eric Christopher <echristo@redhat.com>
8007 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8008 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8009 fold_builtin_atan): New functions. Migrate function bodies...
8010 (fold_builtin_1): ... from here.
8012 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8014 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8017 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8019 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8020 * config/rs6000/power5.md (power5-lmul): Same.
8022 2004-09-08 Richard Henderson <rth@redhat.com>
8025 * function.c (expand_function_end): Have fall-off-the-end
8026 return path jump around return register setup.
8028 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8030 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8031 (output_return): Do not test for the presence of the 'unimp' insn.
8032 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8033 as predicates instead of custom ones. Return raw strings when
8035 (output_sibcall): Likewise. Concatenate strings.
8036 (output_ubranch): Remove kludge for TurboSPARC.
8037 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8038 (output_v9branch): Likewise.
8039 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8040 <#>: Set sparc_indent_opcode if the delay slot is filled.
8042 <)>: New operand to emit the displacement from the saved PC on return.
8044 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8045 (ASM_OUTPUT_OPCODE): New macro.
8046 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8047 * config/sparc/sparc.md (normal_branch, inverted_branch,
8048 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8049 inverted_fpe_branch): Adjust call to output_cbranch.
8050 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8051 call to output_v9branch.
8052 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8053 (output_v9branch): Likewise.
8055 2004-09-08 Devang Patel <dpatel@apple.com>
8057 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8058 -segs_read_only_addr and -segs_read_write_addr.
8059 (WORD_SWITCH_TAKES_ARG): Same.
8061 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8062 -segs_read_write_addr.
8064 2004-09-08 Richard Henderson <rth@redhat.com>
8066 * function.c (reference_callee_copied): New.
8067 (assign_parm_setup_reg): Use it.
8068 * calls.c (initialize_argument_information): Likewise.
8069 (emit_library_call_value_1): Likewise.
8070 * function.h (reference_callee_copied): Declare.
8072 * target.h (struct gcc_target): Add callee_copies.
8073 * target-def.h (TARGET_CALLEE_COPIES): New.
8074 (TARGET_PASS_BY_REFERENCE): Update default.
8075 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8076 * targhooks.c (hook_callee_copies_named): New.
8077 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8078 hook_pass_by_reference_false.
8079 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8080 * targhooks.h: Update decls.
8081 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8082 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8083 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8084 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8085 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8086 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8087 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8088 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8089 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8090 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8091 (mips_callee_copies): New.
8092 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8093 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8094 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8095 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8096 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8097 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8098 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8099 * config/sh/sh.c (sh_callee_copies): New.
8100 (TARGET_CALLEE_COPIES): New.
8101 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8102 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8103 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8104 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8105 for FUNCTION_ARG_CALLEE_COPIES.
8106 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8108 2004-09-08 Devang Patel <dpatel@apple.com>
8110 * tree-if-conv.c (find_phi_replacement_condition): Return true
8112 (replace_phi_with_cond_modify_expr): Select conditional expr args
8113 based on true edge basic block.
8115 2004-09-08 Jan Hubicka <jh@suse.cz>
8117 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8118 variables being alias set.
8120 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8122 * final.c (shorten_branches, final, get_insn_template,
8123 output_alternate_entry_point, final_scan_insn, alter_subreg,
8124 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8125 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8126 * fix-header.c (lookup_std_proto): Likewise.
8127 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8128 verify_local_live_at_start, update_life_info, mark_reg,
8129 calculate_global_regs_live, allocate_reg_life_data,
8130 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8131 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8132 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8133 * fold-const.c (force_fit_type, div_and_round_double,
8134 may_negate_without_overflow_p, int_const_binop, const_binop,
8135 size_binop, size_diffop, fold_convert_const, fold_convert,
8136 invert_tree_comparison, swap_tree_comparison,
8137 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8138 range_binop, make_range, fold_cond_expr_with_comparison,
8139 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8140 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8141 round_down): Likewise.
8142 * function.c (find_function_data, assign_stack_temp_for_type,
8143 instantiate_virtual_regs_lossage, aggregate_value_p,
8144 assign_parm_find_entry_rtl, assign_parm_setup_block,
8145 expand_function_start, expand_function_end, keep_stack_depressed,
8146 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8148 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8150 * Makefile.in (tree-loop-linear.o): Added.
8151 (OBJS-common): Add tree-loop-linear.o
8152 * common.opt: New flag, ftree-loop-linear.
8153 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8154 * tree-flow.h: Add prototype for linear_transform_loops.
8155 * tree-optimize.c: Add linear transform after vectorization.
8156 * tree-pass.h: Add struct pass_linear_transform.
8157 * tree-ssa-loop.c: Add pass_linear_transform.
8158 * tree-loop-linear.c: New file.
8159 * lambda-code.c: gcc_assertify.
8160 (gcc_loop_to_lambda_loop): Handle all exit tests.
8161 Handle case where we have (invariant >= induction var).
8162 (find_induction_var_from_exit_cond): Ditto.
8164 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8166 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8167 memory tag is call clobbered, so are its aliases.
8168 (group_aliases): When two memory tags being grouped, if one is
8169 call clobbered, so are the other and its aliases.
8170 (add_may_alias): Remove call-clobbering stuff.
8171 (replace_may_alias): Likewise.
8172 (merge_pointed_to_info): Merge pt_global_mem
8174 2004-09-08 Jan Hubicka <jh@suse.cz>
8176 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8177 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8178 (cgraph_expand_function): Remove stale cgraph edges of currently
8179 compiled function; fix non-unit-at-a-time code copying function
8180 node for later reuse.
8182 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8184 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8185 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8186 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8187 (vec_gc_free, vec_heap_free): New.
8188 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8189 (DEF_VEC_P): Add allocator argument. Adjust.
8190 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8191 (DEF_VEC_O): Add allocator argument. Adjust.
8194 * tree.h (tree): Define a GC'd vector.
8195 * lamba-code.c (lambda_loop): Likewise.
8196 * value-prof.h (histogram_value): Likewise.
8198 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8200 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8201 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8202 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8203 subreg_highpart_offset, operand_subword, operand_subword_force,
8204 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8205 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8206 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8207 try_split, add_insn_after, add_insn_before, remove_insn,
8208 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8209 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8210 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8211 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8212 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8213 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8214 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8215 * except.c (gen_eh_region, resolve_one_fixup_region,
8216 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8217 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8218 connect_post_landing_pads, sjlj_emit_function_exit,
8219 remove_exception_handler_label, remove_eh_handler,
8220 reachable_next_level, collect_one_action_chain,
8221 output_function_exception_table): Likewise.
8222 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8223 optimize_save_area_alloca, allocate_dynamic_stack_space,
8224 probe_stack_range, hard_function_value): Likewise.
8225 * expmed.c (mode_for_extraction, store_bit_field,
8226 store_fixed_bit_field, extract_bit_field, expand_shift,
8227 expand_mult_const, expand_mult, choose_multiplier,
8228 expand_mult_highpart, expand_divmod, emit_store_flag,
8229 do_cmp_and_jump): Likewise.
8230 * expr.c (convert_move, convert_modes, move_by_pieces,
8231 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8232 move_block_from_reg, gen_group_rtx, emit_group_load,
8233 emit_group_move, emit_group_store, use_reg, use_regs,
8234 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8235 emit_move_insn, emit_move_insn_1, emit_push_insn,
8236 expand_assignment, store_expr, count_type_elements,
8237 store_constructor, store_field, safe_from_p, expand_var,
8238 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8240 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8242 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8243 gcc_assert and gcc_unreachable.
8244 * ddg.c (create_ddg_dependence, add_deps_for_def,
8245 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8246 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8247 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8248 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8249 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8250 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8251 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8252 dataflow_set_copy, hybrid_search, diagnostic.c,
8253 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8254 * dojump.c (do_jump): Likewise.
8255 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8256 compute_dom_fast_query, calculate_dominance_info,
8257 free_dominance_info, get_immediate_dominator,
8258 set_immediate_dominator, get_dominated_by,
8259 redirect_immediate_dominators, nearest_common_dominator,
8260 dominated_by_p, verify_dominators, recount_dominator,
8261 iterate_fix_dominators, add_to_dominance_info,
8262 delete_from_dominance_info): Likewise.
8263 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8264 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8265 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8266 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8267 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8268 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8269 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8270 output_call_frame_info, output_loc_operands, build_cfa_loc,
8271 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8272 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8273 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8274 splice_child_die, attr_checksum, same_dw_val_p,
8275 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8276 unmark_dies, value_format, output_loc_list, output_die,
8277 output_pubnames, output_aranges, base_type_die, is_base_type,
8278 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8279 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8280 field_byte_offset, add_data_member_location_attribute,
8281 add_const_value_attribute, rtl_for_decl_location,
8282 add_location_or_const_value_attribute, add_byte_size_attribute,
8283 add_bit_offset_attribute, add_bit_size_attribute,
8284 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8285 decl_start_label, gen_formal_parameter_die,
8286 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8287 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8288 force_decl_die, force_type_die, gen_decl_die,
8289 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8290 dwarf2out_finish): Likewise.
8292 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8294 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8295 * builtins.c: Include tree-mudflap.h.
8297 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8299 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8300 force operand 0.0 into register in XFmode. Also do not force
8301 operand 0.0 into register if !TARGET_CMOVE.
8302 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8303 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8304 implement ftst x87 instruction.
8305 (*fp_jcc_7): New insn pattern. Change corresponding split
8306 pattern to handle "general_operand" instead of
8307 "nonimmediate_operand".
8309 2004-09-08 Ben Elliston <bje@au.ibm.com>
8311 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8313 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8315 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8316 generated from standard va_arg expansion.
8317 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8319 (mf_varname_tree, mf_file_function_line_tree): Add some support
8320 for column numbers if compiled with USE_MAPPED_LOCATION.
8322 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8324 * c-decl.c (groktypename_in_parm_context): Remove function.
8325 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8327 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8329 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8330 * c-parse.in: Include c-common.h instead of objc-act.h.
8331 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8332 myparms, myparm): Remove %type declarations.
8333 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8334 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8336 (objc_inherit_code, objc_public_flag): Remove.
8337 (typespec_nonreserved_nonattr): Call
8338 objc_get_protocol_qualified_type() instead of get_static_reference()
8339 and get_protocol_reference().
8340 (stmt_nocomp): Call grokparm() on @catch parameter.
8341 (objcdef): Move semantic action to objc_finish_implementation().
8342 (classdef): Move semantic action to objc_start_class_interface(),
8343 objc_continue_interface(), objc_finish_interface(),
8344 objc_start_class_implementation(), objc_continue_implementation(),
8345 objc_start_category_interface() and
8346 objc_start_category_implementation().
8347 (protocoldef): Move semantic actions to objc_start_protocol() and
8348 objc_finish_interface().
8349 (ivar_decl_list): Remove nonterminal.
8350 (visibility_spec): Move semantic actions to objc_set_visibility().
8351 (ivar_decls): Remove assignment to $$.
8352 (ivar_decl): Rephrase in terms of component_decl; call
8353 objc_add_instance_variable().
8354 (ivars, ivar_declarator): Remove nonterminals.
8355 (opt_semi): New nonterminal.
8356 (methodtype): Remove semantic actions.
8357 (methoddef): Move semantic actions to objc_set_method_type(),
8358 objc_start_method_definition() and objc_finish_method_definition().
8359 (methodproto): Move semantic actions to objc_set_method_type() and
8360 objc_add_method_declaration().
8361 (methoddecl): Use objc_typename instead of typename; move semantic
8362 actions to objc_build_method_signature().
8363 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8364 (optparmlist): Express in terms of optparms and optellipsis.
8365 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8367 (keyworddecl): Use objc_typename instead of typename.
8368 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8369 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8371 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8373 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8374 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8375 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8376 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8377 (MD_FROB_UPDATE_CONTEXT): Remove default.
8378 (uw_update_context_1): Instead #ifdef invocation.
8379 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8380 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8381 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8382 (MD_UNWIND_SUPPORT): Undefine this instead.
8383 * config/i386/gnu.h: Likewise.
8384 * config/alpha/linux-unwind.h: New file, macro converted to
8385 function, extracted from..
8386 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8387 (MD_UNWIND_SUPPORT): Define.
8388 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8389 * config/i386/linux-unwind.h, config/i386/linux.h,
8390 config/i386/linux64.h: Likewise.
8391 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8392 MD_HANDLE_UNWABI too.
8393 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8394 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8395 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8396 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8397 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8398 config/sparc/linux64.h: Likewise.
8399 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8400 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8401 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8402 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8403 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8405 2004-09-07 Jan Hubicka <jh@suse.cz>
8407 * cse.c (fold_rtx): Avoid building of
8408 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8410 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8411 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8412 (init_pre): Initialize obstack.
8413 (fini_pre): Free obstack.
8415 2004-09-07 David Daney <ddaney@avtrex.com>
8417 * config.gcc: Added support for --with-divide=[breaks|traps] for
8419 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8420 (TARGET_DIVIDE_TRAPS): New macro.
8421 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8422 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8423 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8424 GENERATE_DIVIDE_TRAPS.
8425 (mips_output_division): Emit conditional trap if
8426 GENERATE_DIVIDE_TRAPS is set.
8427 * doc/install.texi: Document --with-divide.
8428 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8430 2004-09-07 Caroline Tice <ctice@apple.com>
8432 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8433 EDGE_CROSSING, to flags test case.
8435 2004-09-07 Jan Hubicka <jh@suse.cz>
8437 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8440 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8442 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8443 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8444 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8446 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8447 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8448 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8449 * cfgcleanup.c (try_forward_edges,
8450 merge_blocks_move_predecessor_nojumps,
8451 merge_blocks_move_successor_nojumps): Likewise.
8452 * cfgexpand.c (expand_gimple_cond_expr,
8453 expand_gimple_tailcall): Likewise.
8454 * cfghooks.c (duplicate_block): Likewise.
8455 * cfglayout.c (record_effective_endpoints,
8456 insn_locators_initialize, change_scope, fixup_reorder_chain,
8457 verify_insn_chain, fixup_fallthru_exit_predecessor,
8458 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8459 * cfgloopanal.c (check_irred): Likewise.
8460 * cfgloop.c (superloop_at_depth, flow_loops_free,
8461 flow_loop_entry_edges_find, flow_loops_find,
8462 flow_loop_outside_edge_p, get_loop_body,
8463 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8464 get_loop_exit_edges, num_loop_branches, cancel_loop,
8465 verify_loop_structure): Likewise.
8466 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8467 duplicate_loop_to_header_edge, create_preheader,
8468 create_loop_notes): Likewise.
8469 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8470 edirect_branch_edge, force_nonfallthru_and_redirect,
8471 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8472 commit_edge_insertions, commit_edge_insertions_watch_calls,
8473 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8474 cfg_layout_redirect_edge_and_branch_force,
8475 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8476 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8477 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8478 cgraph_varpool_node): Likewise.
8479 * cgraphunit.c (cgraph_finalize_function,
8480 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8481 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8482 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8483 cgraph_mark_inline, cgraph_expand_all_functions,
8484 cgraph_build_static_cdtor): Likewise.
8485 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8486 simplify_logical, distribute_notes, insn_cuid): Likewise.
8487 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8488 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8489 coverage_checksum_string): Likewise.
8490 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8491 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8492 cse_cc_succs, cse_condition_code_reg): Likewise.
8493 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8494 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8495 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8496 cselib_record_set): Likewise.
8498 2004-09-07 Jan Hubicka <jh@suse.cz>
8500 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8502 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8504 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8506 (fold_builtin_strpbrk): Likewise.
8507 * expr.c (array_ref_low_bound): Likewise.
8508 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8509 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8510 * tree-sra.c (generate_element_zero): Likewise.
8511 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8512 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8513 add_old_iv_candidates, add_iv_candidates): Likewise.
8514 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8516 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8518 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8519 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8520 c_expand_expr, boolean_increment, nonnull_check_p,
8521 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8522 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8523 builtin_define_type_max): Likewise.
8524 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8525 implicit_decl_warning, builtin_function, build_compound_literal,
8526 complete_array_type, grokdeclarator, get_parm_info,
8527 start_function, store_parm_decls_oldstyle,
8528 c_write_global_declarations): Likewise.
8529 * c-format.c (get_constant, decode_format_attr,
8530 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8531 check_format_types, format_type_warning,
8532 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8533 init_dynamic_diag_info, handle_format_attribute): Likewise.
8534 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8535 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8536 * c-objc-common.c (c_tree_printer): Likewise.
8537 * c-pch.c (pch_init): Likewise.
8538 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8539 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8540 * c-typeck.c (c_incomplete_type_error, composite_type,
8541 common_pointer_type, common_type, same_translation_unit_p,
8542 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8543 set_designator, set_nonincremental_init_from_string,
8544 process_init_element, c_finish_if_stmt): Likewise.
8545 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8546 insert_restore, insert_save, insert_one_insn): Likewise.
8547 * calls.c (emit_call_1, compute_argument_block_size,
8548 precompute_arguments, expand_call, emit_library_call_value_1,
8549 store_one_arg): Likewise.
8551 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8553 * configure.ac (enable-checking): Add release option. Reorganize
8554 to avoid repetition.
8555 * configure: Rebuilt.
8556 * doc/install.texi (enable-checking): Amend documentation.
8558 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8561 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8563 2004-09-06 James E Wilson <wilson@specifixinc.com>
8565 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8566 movdf_hardfloat_32bit): Split fG into two alternatives.
8567 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8569 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8571 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8573 * final.c (output_in_slot): Delete.
8574 (final_scan_insn): Revert 2004-09-03 change.
8575 (output_asm_insn): Likewise.
8576 * config/sparc/sparc.c (output_return): Likewise.
8577 (output_sibcall): Likewise.
8579 2004-09-06 Jan Hubicka <jh@suse.cz>
8581 * loop.c (loop_dump_aux): Do not print RTL when not available.
8582 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8583 frontend specific type nodes.
8584 (produce_memory_decl_rtl): Break out from ...
8585 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8586 (get_computation_at): Avoid random tree sharing.
8587 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8589 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8591 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8592 unnecessary commands.
8594 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8596 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8597 (bitmap.o): Likewise.
8599 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8601 Unify the management of RTL and tree-level dump files.
8603 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8604 Don't print function name to the dump file, the pass manager
8605 would do this for us. Add code from the top of
8606 rest_of_compilation, up to the initial RTL dump.
8607 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8608 close the DFI_sibling dump file.
8609 (rest_of_compilation): Don't do that here. Remove code up to the
8611 (init_optimization_passes): Remove.
8612 (pass_rest_of_compilation): Change pass name to NULL.
8613 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8614 Do not call init_optimization_passes.
8615 * toplev.h (init_optimization_passes): Remove.
8617 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8618 finish_graph_dump_file): Remove SUFFIX parameter.
8619 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8620 finish_graph_dump_file): Likewise.
8622 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8623 * cfgexpand.c (pass_expand): Adjust.
8624 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8625 * passes.c (pass_rest_of_compilation): Adjust.
8626 * predict.c (pass_profile): Adjust.
8627 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8628 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8629 pass_split_crit_edges, pass_warn_function_return): Adjust.
8630 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8631 * tree-dfa.c (pass_referenced_vars): Adjust.
8632 * tree-eh.c (pass_lower_eh): Adjust.
8633 * tree-if-conv.c (pass_build_ssa): Adjust.
8634 * tree-into-ssa.c (pass_build_ssa): Adjust.
8635 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8636 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8637 * tree-nrv.c (pass_nrv): Adjust.
8638 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8639 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8640 pass_init_datastructures): Adjust.
8641 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8642 * tree-profile.c (pass_tree_profile): Adjust.
8643 * tree-sra.c (pass_sra): Adjust.
8644 * tree-ssa-alias.c (pass_may_alias): Adjust.
8645 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8646 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8647 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8648 * tree-ssa-dom.c (pass_dominator): Adjust.
8649 * tree-ssa-dse.c (pass_dse): Adjust.
8650 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8651 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8652 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8653 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8654 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8655 pass_iv_optimize, pass_vectorize): Adjust.
8656 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8657 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8658 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8659 pass_late_warn_uninnitialized): Adjust.
8660 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8662 * Makefile.in (tree-dump.o): Add new dependencies.
8663 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8664 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8666 * toplev.c (dump_file_name): New.
8667 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8668 (struct dump_file_info): Add NUM and LETTER fields.
8669 (dump_files): Adjust and add RTL dump files.
8670 (dump_register): Add NUM and LETTER fields.
8671 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8672 (dump_begin): Use get_dump_file_name.
8673 (dump_switch_p_1): Adjust call to dump_enable_all.
8674 * tree-dump.h (dump_register): Adjust prototype.
8675 * tree-optimize.c (register_one_dump_file): Take dump file index.
8676 Support flags for RTL dumps.
8677 (register_dump_files): Fill in NUM field of struct dump_file_info.
8678 Track properties both when the gate is executed and when it is not.
8679 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8680 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8682 * tree-pass.h (dump_file_name): New.
8683 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8686 * Makefile.in (passes.o): Add new dependencies.
8687 * passes.c (struct dump_file_info, enum dump_file_index,
8688 dump_file_tbl, init_optimization_passes): Remove.
8689 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8690 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8692 (finish_optimization_passes): Update finish_graph_dump_file loop.
8693 (enable_rtl_dump_file): Remove.
8694 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8695 (enable_rtl_dump_file): Add here.
8696 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8697 * doc/invoke.texi (Debugging options): Document new RTL debugging
8700 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8702 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8703 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8704 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8705 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8706 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8707 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8708 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8709 vec.h: Fix comment formatting.
8711 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8713 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8714 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8715 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8716 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8717 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8718 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8719 tree-ssa-operands.h, tree-ssa-propagate.c,
8720 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8721 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8723 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8725 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8726 vectorizer is enabled.
8728 2004-09-05 Andreas Jaeger <aj@suse.de>
8730 * tree-if-conv.c: Spell check comments and clean up whitespace.
8732 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8734 * tree-ssa-loop-ivopts.c: New file.
8735 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8736 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8737 target_pres_cost, target_spill_cost): Declare.
8738 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8739 spill_cost): Renamed to ...
8740 (target_avail_regs, target_res_regs, target_small_cost,
8741 target_pres_cost, target_spill_cost): ... and exported.
8742 (init_set_costs, global_cost_for_size): Work with renamed variables.
8743 * common.opt (flag_ivopts): New flag.
8744 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8746 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8747 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8748 generating SSA form.
8749 (force_gimple_operand): New function.
8750 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8751 * tree-cfg.c (stmt_bsi): New function.
8752 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8753 PARAM_IV_MAX_CONSIDERED_USES): New.
8754 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8755 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8756 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8757 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8758 * tree-nested.c (build_addr): Export.
8759 * tree-optimize.c (init_tree_optimization_passes): Add
8761 * tree-pass.h (pass_iv_optimize): Declare.
8762 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8764 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8765 as a phi node argument.
8766 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8767 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8769 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8770 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8771 pass_iv_optimize): New pass.
8772 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8773 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8774 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8775 * tree.h (REF_ORIGINAL): New macro.
8776 (build_int_cst_type, unsigned_type_for, zero_p,
8777 cst_and_fits_in_hwi, build_addr): Declare.
8778 * doc/invoke.texi (-fivopts): Document.
8779 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8780 PARAM_IV_MAX_CONSIDERED_USES): Document.
8781 * doc/passes.texi: Document induction variable optimizations pass.
8783 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8785 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8786 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8787 * c-common.c (c_common_attribute_table): Accept parameters to
8789 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8790 * doc/extend.texi: Update accordingly.
8792 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8794 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8796 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8798 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8800 (c_common_attribute_table): Add `sentinel' attribute.
8801 (check_function_arguments): Handle `sentinel' attribute.
8802 * doc/extend.texi: Document `sentinel' attribute.
8804 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8806 * configure: Regenerated.
8808 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8810 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8812 * tree.c (save_expr): No longer TREE_READONLY.
8814 2004-09-04 Jan Hubicka <jh@suse.cz>
8816 * passes.c (rest_of_clean_state): Fix merge conflict made during
8817 commiting the patch.
8819 2004-09-04 Jan Hubicka <jh@suse.cz>
8821 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8823 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8825 * doc/md.texi (shift patterns): New anchor. Add reference to
8826 TARGET_SHIFT_TRUNCATION_MASK.
8827 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8828 * target.h (shift_truncation_mask): New target hook.
8829 * targhook.h (default_shift_truncation_mask): Declare.
8830 * targhook.c (default_shift_truncation_mask): Define.
8831 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8832 (TARGET_INITIALIZER): Include it.
8833 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8834 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8835 reject all out-of-range values. Fix sign-extension code for modes
8836 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8837 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8838 (expand_superword_shift, expand_subword_shift): Likewise.
8839 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8840 (expand_binop): Use them to implement double-word shifts.
8841 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8842 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8844 2004-09-04 Jan Hubicka <jh@suse.cz>
8846 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8847 (mix): New macro copied from hashtab.c
8848 (iterative_hash_hashval_t, iterative_hash_pointer,
8849 iterative_hash_host_wide_int): New functions based on hashtab.c
8852 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8854 * config/mips/mips.md (mask): New mode attribute.
8855 (zero_extendsidi2): Add memory alternative.
8856 (*zero_extendsidi2_mem): Delete.
8857 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8858 memory_operand in the TARGET_MIPS16 check.
8859 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8860 Redefine using :GPR and :SHORT.
8861 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8863 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8865 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8867 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8868 expand_builtin_mathfn.
8869 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8870 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8872 * optabs.c (init_optabs): Initialize rint_optab.
8873 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8875 (btrunc_optab): Rename macro from trunc_optab.
8876 (rint_optab): Define corresponding macro.
8878 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8879 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8881 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8882 Change prototype. Add new int parameter.
8883 * config/i386/i386.c (emit_i387_cw_initialization):
8884 Handle new rounding modes.
8886 * config/i386/i386.h (enum fp_cw_mode): Delete.
8887 (MODE_NEEDED): Handle new rounding modes.
8888 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8890 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8891 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8892 represent different rounding modes of frndint insn.
8893 (type): Add frndint type.
8894 (i387, length, memory): Handle this type.
8895 (i387_cw): New attribute definition.
8896 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8897 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8898 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8899 Add "i387_cw" attribute defined to "trunc".
8900 (x86_fnstcw_1): Remove comment.
8901 (*frndintxf2): Rename insn definition to frndintxf2. Move
8902 insn definition near rint?f2 expanders.
8903 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8904 rintf and rintl built-ins as inline x87 intrinsics.
8905 (frndintxf2_floor): New pattern to implement floor rounding
8906 mode with frndint x87 instruction.
8907 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8908 floorf and floorl built-ins as inline x87 intrinsics.
8909 (frndintxf2_ceil): New pattern to implement ceil rounding
8910 mode with frndint x87 instruction.
8911 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8912 ceilf and ceill built-ins as inline x87 intrinsics.
8913 (frndintxf2_trunc): New pattern to implement trunc rounding
8914 mode with frndint x87 instruction.
8915 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8916 truncf and truncl built-ins as inline x87 intrinsics.
8917 (frndintxf2_mask_pm): New pattern to implement rounding
8918 mode with exceptions with frndint x87 instruction.
8919 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8920 implement nearbyint, nearbyintf and nearbyintl built-ins as
8921 inline x87 intrinsics.
8923 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8925 * config/mips/mips.md (SHORT): New mode macro.
8926 (size): New mode attribute.
8927 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8928 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8929 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8931 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8932 *extend[qh]isi2_hw patterns and extending them to di.
8933 (extendqihi2): Implement as define_insn_and_split that produces
8934 extendqisi2 after reload.
8936 2004-09-03 Devang Patel <dpatel@apple.com>
8938 * Makefile.in (OBJS-common): Add tree-if-conv.o
8939 (tree-if-conv.o): New rule.
8940 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8941 (get_loop_body_in_bfs_order): New.
8942 * cfgloop.h (get_loop_body_in_bfs_order): New.
8943 * tree-flow.h (enum move_pos): Move here from ..
8944 * tree-ssa-loop-im.c (enum move_pos): here.
8945 (movement_possibility): Make externally visible.
8946 * tree-optimize.c (init_tree_optimization_passes): New entry for
8948 * tree-pass.h (pass_if_conversion): New.
8949 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8950 * tree-if-conv.c: New file.
8951 * doc/passes.texi: Document tree if-conversion pass.
8952 * doc/tree-ssa.texi: Same.
8954 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8957 Makefile.in (LIB2ADDEHSTATIC): New.
8958 (LIB2ADDEHSHARED): New.
8960 (LIBUNWINDDEP): New.
8961 (SHLIBUNWIND_LINK): New.
8962 (SHLIBUNWIND_INSTALL): New.
8963 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8964 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8965 (clean): Remove libunwind*
8966 (stage1-start): Remove and copy stage1/libunwind*.
8967 (stage2-start): Remove and copy stage2/libunwind*.
8968 (stage3-start): Remove and copy stage3/libunwind*.
8969 (stage4-start): Remove and copy stage4/libunwind*.
8970 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8971 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8973 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8974 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8975 tmake_file if --with-system-libunwind isn't used.
8977 * config/ia64/t-glibc-libunwind: New file.
8978 * config/t-libunwind-elf: Likewise.
8979 * unwind-compat.c: Likewise.
8980 * unwind-compat.h: Likewise.
8981 * unwind-dw2-fde-compat.c: Likewise.
8983 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8984 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8986 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8988 * unwind-dw2-fde-glibc.c: Likewise.
8989 * unwind-dw2.c: Likewise.
8991 * config/t-libunwind (LIB2ADDEH): Updated.
8992 (LIB2ADDEHSTATIC): New.
8993 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8994 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8996 * configure.ac: Change --enable-libunwind-exceptions to
8997 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8998 * configure: Regenerated.
8999 * config.in: Updated.
9001 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9002 above and mention --with-system-libunwind.
9003 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9004 removed in gcc 3.4.3 and later.
9006 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9007 USE_LIBUNWIND_EXCEPTIONS is defined.
9009 * mklibgcc.in: Support libunwind.
9011 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9013 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9016 2004-09-03 Richard Henderson <rth@redhat.com>
9019 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9020 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9021 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9022 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9023 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9024 resize_stack_vars_conflict, add_stack_var_conflict,
9025 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9026 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9027 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9028 expand_one_static_var, expand_one_hard_reg_var,
9029 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9030 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9031 (expand_used_vars): Rewrite.
9032 * Makefile.in (cfgexpand.o): Update dependencies.
9034 2004-09-04 Jan Hubicka <jh@suse.cz>
9036 * cfg.c (free_edge): Use ggc_free.
9037 (expunge_block): Use ggc_free.
9038 * passes.c (rest_of_clean_state): Free after compilation.
9039 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9040 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9042 2004-09-03 James E Wilson <wilson@specifixinc.com>
9044 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9045 DECL_EXTERNAL check.
9047 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9049 * final.c (output_in_slot): New global variable.
9050 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9051 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9052 'output_in_slot' before invoking output_asm_insn.
9053 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9055 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9057 (output_sibcall): Likewise.
9059 2004-09-03 Jan Hubicka <jh@suse.cz>
9061 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9062 * tree-ssanames (init_ssanames): Likewise.
9064 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9066 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9067 objc_declare_protocols, objc_start_protocol,
9068 objc_start_class_interface, objc_start_category_interface,
9069 objc_continue_interface, objc_finish_interface,
9070 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9071 objc_start_class_implementation, objc_start_category_implementation,
9072 objc_continue_implementation, objc_finish_implementation,
9073 objc_add_method_declaration, objc_start_method_definition,
9074 objc_finish_method_definition, objc_build_keyword_decl,
9075 objc_build_method_signature, objc_build_encode_expr,
9076 objc_build_protocol_expr, objc_build_selector_expr,
9077 objc_build_message_expr, objc_build_string_object,
9078 objc_get_class_reference, objc_get_protocol_qualified_type,
9079 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9081 2004-09-03 James E Wilson <wilson@specifixinc.com>
9083 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9085 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9086 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9087 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9088 (mips_recip1_<fmt>): Use frdiv1 type.
9089 (mips_recip2_<fmt>): Use frdiv2 type.
9090 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9091 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9093 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9095 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9097 * reload.c (find_reloads): Swap operand_loc pointers for
9098 find_dummy_reload if we have swapped two operands.
9100 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9102 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9103 to get the tablejump-insn before the jump-table label.
9105 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9107 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9108 objc_declare_protocols, objc_build_message_expr,
9109 objc_finish_message_expr, objc_build_selector_expr,
9110 objc_build_protocol_expr, objc_build_encode_expr,
9111 objc_build_string_object, objc_get_protocol_qualified_type,
9112 objc_get_class_reference, objc_get_class_ivars,
9113 objc_start_class_interface, objc_start_category_interface,
9114 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9115 objc_start_class_implementation, objc_start_category_implementation,
9116 objc_continue_implementation, objc_finish_implementation,
9117 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9118 objc_add_method_declaration, objc_start_method_definition,
9119 objc_finish_method_definition, objc_add_instance_variable,
9120 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9121 objc_finish_try_stmt, objc_begin_catch_clause,
9122 objc_finish_catch_clause, objc_build_finally_clause,
9123 objc_build_synchronized, objc_static_init_needed_p,
9124 objc_generate_static_init_call): New prototypes.
9126 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9128 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9130 (ia64_function_value): Ditto.
9132 2004-09-03 Jan Beulich <jbeulich@novell.com>
9134 * config.gcc: Resurrect NetWare as a target. Handle special case of
9135 Novell linker to be used (specified through --with-ld=) and threading
9136 model of either Posix (default) or NKS.
9137 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9138 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9139 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9140 * config/i386/netware.c, config/i386/netware.h: New.
9141 * config/i386/nwld.c, config/i386/nwld.h: New.
9142 * config/i386/netware-crt0.c: New.
9143 * config/i386/netware-libgcc.c: New.
9144 * config/i386/netware-libgcc.def: New.
9145 * config/i386/netware-libgcc.exp: New.
9146 * config/i386/t-netware, config/i386/t-nwld: New.
9148 * doc/install.texi: Document NKS threading model.
9150 2004-09-03 Jan Beulich <jbeulich@novell.com>
9153 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9154 * tree.h (initial_max_fld_align): Declare
9155 * stor-layout.c (initial_max_fld_align): Define and initialize.
9156 (maximum_field_alignment): Initialize to the same value.
9157 * common.opt: Add -fpack-struct= variant of switch.
9158 * opts.c: Handle -fpack-struct= variant of switch.
9159 * c-pragma.c: Change #pragma pack() handling so that it becomes
9160 compatible to other compilers: accept individual 'push' argument,
9161 make final pop restore (command line) default, correct interaction
9162 of push/pop and sole specification of a new alignment (so that the
9163 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9164 to #pragma pack(push, <n>).
9165 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9166 "Pragmas", describing #pragma pack.
9167 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9168 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9169 Document new TARGET_DEFAULT_PACK_STRUCT.
9171 2004-09-03 Devang Patel <dpatel@apple.com>
9173 * dwarf2out.c (gen_field_die). Equate decl number to die.
9175 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9178 * global.c (modify_reg_pav): New function.
9179 (make_accurate_live_analysis): Call the new function. Move pavin
9180 modification by earlyclobber set into the new function.
9182 2004-09-03 Andreas Schwab <schwab@suse.de>
9184 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9185 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9188 2004-09-02 Jan Beulich <jbeulich@novell.com>
9190 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9191 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9192 not unwind code specific ones.
9193 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9194 Remove unwind code specific dependencies.
9195 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9197 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9198 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9199 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9201 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9203 * combine.c (try_combine): Delay modifying of insns which cannot
9206 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9208 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9210 * gcc/tree-ssa-loop.c: Ditto
9211 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9212 * gcc/doc/invoke.texi: Ditto.
9214 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9216 * c-decl.c (store_parm_decls_newstyle): Make static.
9217 (store_parm_decls_from): New function.
9218 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9219 (store_parm_decls_from): New prototype.
9221 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9223 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9224 HImode with STRICT_ALIGNMENT.
9226 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9228 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9229 (TARGET_OS_CPP_BUILTINS): Likewise.
9230 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9231 TARGET_BPABI_CPP_BUILTINS.
9233 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9235 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9237 2004-09-02 Eric Christopher <echristo@redhat.com>
9239 * builtins.c (expand_builtin_cabs): Delete.
9240 (expand_builtin): If unable to fold the values do a normal
9241 library call for builtin_cab*.
9242 (fold_builtin_cabs): Depend on optimize and optimize_size.
9243 * optabs.c (expand_cmplxdiv_straight): Delete.
9244 (expand_cmplxdiv_wide): Ditto.
9245 (expand_vector_binop): Ditto.
9246 (expand_vector_unop): Ditto.
9247 (expand_complex_abs): Delete.
9248 (expand_binop): Remove calls to above functions.
9249 Remove open coding of complex arithmetic.
9250 (expand_unop): Ditto.
9251 * optabs.h: Remove prototypes.
9253 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9255 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9256 * c-tree.h (store_parm_decls_newstyle): New prototype.
9258 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9260 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9261 instructions if available.
9262 (expand_block_move): Likewise.
9264 2004-09-03 Jan Hubicka <jh@suse.cz>
9266 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9268 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9270 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9271 * config/arm/t-symbian (SHLIB_LC): Likewise.
9273 2004-09-02 Paul Brook <paul@codesourcery.com>
9275 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9277 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9279 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9280 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9281 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9282 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9283 (mips_issue_rate): Remove unreachable abort.
9284 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9285 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9286 (mips_block_move_straight, print_operand_address, mips_file_start)
9287 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9288 (mips_output_conditional_branch, mips_expand_builtin_direct)
9289 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9290 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9293 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9295 * config/mips/mips.md (*lea_high64): Change split condition to
9296 flow2_completed. Add a peephole2 to generate a more parallel version.
9298 2004-09-02 Jan Hubicka <jh@suse.cz>
9300 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9303 * ggc-page.c: include tree-flow.h.
9304 (extra_order_size_table): Add stmt_ann_d.
9305 (STAT_LABEL): Rename from ....
9306 (LABEL): ... this one.
9307 * Makefile.in (ggc-page.o): Add dependency.
9309 * ggc-common.c (ggc_force_collect): New global variable.
9310 (loc_description): Add fields "freed", "collected"
9311 (ptr_hash): New static hash
9312 (ptr_hash_entry): New structure.
9313 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9314 (ggc_record_overhead): Take ptr argument, record it
9315 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9316 (cmp_statistics): Imrove sorting.
9317 (dump_ggc_loc_statistics): Output newly collected statistics
9318 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9319 (ggc_free): Call ggc_free_overhead.
9320 (ggc_collect): Force collection when asked to be forced.
9321 (ggc_collect): Call ggc_prune_overhead_list.
9322 * ggc.h (ggc_force_collect): Declare
9323 (ggc_record_overhead): Update prototype.
9324 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9326 2004-09-02 James E Wilson <wilson@specifixinc.com>
9328 * common.opt (ftrapping-math): Default to on.
9330 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9332 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9334 2004-09-02 Denis Chertykov <denisc@overta.ru>
9337 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9339 (*movmemqi_insn): Likewise.
9340 (*movmemhi): Likewise.
9341 (clrmemhi): Likewise.
9342 (*clrmemqi): Likewise.
9343 (*clrmemhi): Likewise.
9345 2004-09-02 Paul Brook <paul@codesourcery.com>
9347 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9348 default_use_cxa_atexit=yes.
9350 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9352 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9353 (struct kernel_old_ucontext): Delete.
9354 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9355 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9358 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9360 * toplev.c (process_options): Fix typo.
9362 2004-09-01 Richard Henderson <rth@redhat.com>
9365 * calls.c (initialize_argument_information): Tighten pass-through
9366 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9367 Use build_fold_addr_expr.
9368 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9369 that assumes ADDR_EXPR allocates stack space.
9370 * fold-const.c (build_fold_addr_expr_with_type): Look through
9373 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9375 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9376 * ggc.h (ggc_alloc_rtx): Delete.
9378 2004-09-01 Roger Sayle <roger@eyesopen.com>
9380 * expmed.c (enum alg_code): Remove long unused enumeration values.
9381 (struct mult_cost): New structure to hold the "score" of a synthetic
9382 multiply sequence, including both a rtx_cost and a latency field.
9383 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9384 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9385 (struct algorithm): Change type of cost field to be mult_cost.
9386 (synth_mult): Change type of cost_limit argument to be a
9387 pointer to a mult_cost. Update all cost comparisons to use the
9388 new mult_cost infrastructure. For alg_add_factor and
9389 alg_sub_factor operations, latency is lower than the rtx_cost.
9390 (choose_mult_variant): Update calls to synth_mult. Perform
9391 cost comparisons using the new mult_cost infrastructure.
9392 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9393 to optain the total rtx_cost of a synth_mult "algorithm".
9395 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9397 * config/rs6000/power4.md: Increase store latency to 12.
9398 * config/rs6000/power5.md: Same.
9400 2004-09-01 James E Wilson <wilson@specifixinc.com>
9403 * config/avr/avr.c (avr_unique_section): Delete prototype and
9405 (TARGET_ASM_UNIQUE_SECTION): Delete.
9407 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9409 * c-parse.in (primary): Call objc_build_message_expr(),
9410 objc_build_selector_expr(), objc_build_protocol_expr(),
9411 objc_build_encode_expr() and objc_build_string_object() instead of
9412 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9413 build_encode_expr() and build_objc_string_object(), respectively.
9414 (component_decl_list2): Call objc_get_class_ivars() instead of
9415 get_class_ivars_from_name().
9416 (keyworddecl): Call objc_build_keyword_decl() instead of
9417 build_keyword_decl().
9418 (receiver): Call objc_get_class_reference() instead of
9419 get_class_reference().
9420 (reswords): Add blank line before @@ifobjc section, for clarity.
9422 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9424 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9427 2004-09-01 Wu Yongwei <adah@sh163.net>
9428 Danny Smith <dannysmith@users.sourceforge.net>
9430 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9431 not Windows 'DWORD'.
9432 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9433 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9434 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9435 __GTHREAD_HIDE_WIN32API case..
9436 (__gthr_win32_recursive_mutex_lock): Likewise.
9437 (__gthr_win32_recursive_mutex_trylock): Likewise.
9438 (__gthr_win32_recursive_mutex_unlock): Likewise.
9439 (__gthread_recursive_mutex_init_function); Add definition for
9440 __GTHREAD_HIDE_WIN32API case.
9441 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9442 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9443 call to InterlockedDecrement.
9445 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9447 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9450 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9452 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9455 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9457 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9458 * common.opt (fspeculative-prefetching): New.
9459 * flags.h (flag_speculative_prefetching_set): Declare.
9460 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9462 * opts.c (flag_sepculative_prefetching_set): New variable.
9463 (common_handle_option): Handle -fspeculative-prefetching.
9464 * passes.c (rest_of_compilation): Ditto.
9465 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9466 Use vectors instead of arrays.
9467 * toplev.c (process_options): Handle -fspeculative-prefetching.
9468 * rtl-profile.c: Include ggc.h.
9469 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9470 rtl_gen_one_value_profiler_no_edge_manipulation,
9471 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9473 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9474 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9476 * value-prof.c: Include ggc.h.
9477 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9479 (insn_prefetch_values_to_profile, find_mem_reference_1,
9480 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9481 speculative_prefetching_transform): New.
9482 (value_profile_transformations): Call speculative_prefetching_transform.
9483 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9484 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9485 tree_find_values_to_profile, find_values to profile): Use vectors
9487 (free_profiled_values): Removed.
9488 * value-prof.h (struct histogram_value): Renamed to
9489 struct histogram_value_t.
9490 (histogram_value, histogram_values): New types.
9491 (find_values_to_profile): Declaration changed.
9492 (free_profiled_values): Removed.
9493 (struct profile_hooks): Type of argument of the hooks changed to
9495 * doc/invoke.texi (-fspeculative-prefetching): Document.
9497 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9499 PR rtl-optimization/16408
9500 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9502 2004-09-01 Richard Henderson <rth@redhat.com>
9504 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9505 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9507 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9509 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9511 2004-09-01 Mike Stump <mrs@apple.com>
9513 * config/darwin.c (machopic_symbol_defined_p): In addition to
9514 being SYMBOL_REF_LOCAL_P, a symbol must also be
9515 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9516 defined in this output file, or translation unit in the case
9517 of IMA not being used.
9518 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9519 never need .indirect_symbol when indirecting.
9521 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9523 * Makefile.in (bb-reorder.o): Add several dependencies.
9525 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9527 * fold-const.c (operand_equal_p): Require equal sign also for
9528 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9530 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9532 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9533 for use in configargs.h. Put the cname in a separate variable. Use
9534 that to set target_cpu_default2.
9536 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9537 Nick Clifton <nickc@redhat.com>
9539 * config/sh/sh.md ("length"): Increase branch length when
9540 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9541 constant, 2 byte for aligning the constant.
9543 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9545 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9547 (arm7tdmi-s): New CPU name.
9548 * arm/arm.c (ARM_CORE): Update for new format.
9549 * arm/arm.h (ARM_CORE): Likewise.
9550 * arm/gentune.sh: Update for extra field.
9551 * config.gcc: Likewise.
9552 * arm/arm-tune.md: Regenerate.
9553 * doc/invoke.texi: Document the real processor names for ARM cpus.
9555 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9557 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9558 (floatdidf): New functions.
9559 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9560 (floatdisf): New functions.
9561 * t-arm-elf: Use them.
9563 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9565 * c-common.h (lookup_interface): Remove prototype.
9566 (is_class_name): Rename to objc_is_class_name.
9567 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9568 (get_current_scope): Rename to objc_get_current_scope.
9569 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9570 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9571 (yylexname): Call objc_is_class_name() instead of is_class_name().
9572 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9573 instead of lookup_objc_ivar().
9574 * stub-objc.c (lookup_interface): Remove stub.
9575 (is_class_name): Rename to objc_is_class_name.
9576 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9578 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9580 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9581 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9582 when compiling for Symbian.
9583 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9584 (TARGET_OS_CPP_BUILTINS): Likewise.
9585 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9587 2004-08-31 Stan Shebs <shebs@apple.com>
9589 * toplev.c (process_options): Ensure debug_hooks is initialized.
9591 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9593 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9594 * target.h (cxx): Add export_class_data.
9595 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9596 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9597 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9599 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9601 * config/sh/sh.c (output_branch): Check the insn length possibly
9602 in the delayed slot.
9604 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9606 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9608 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9610 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9611 (c_sizeof_of_alignof_type): Likewise.
9612 * expr.c (array_ref_element_size): Likewise.
9613 (highest_pow2_factor_for_target): Likewise.
9614 * gimplify.c (canonicalize_addr_expr): Likewise.
9615 (gimplify_compound_lval): Likewise.
9616 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9617 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9618 * varasm.c (assemble_variable): Likewise.
9619 (output_constant_def_contents): Alignments are unsigned.
9621 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9622 Jeff Law <law@redhat.com>
9624 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9627 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9629 * hooks.c (hook_bool_void_true): New function.
9630 * hooks.h (hook_bool_void_true): Declare.
9631 * target-def.h (TARGET_CXX): Add
9632 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9633 * target.h (struct cxx): Add key_method_may_be_inline.
9634 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9636 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9637 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9640 2004-08-31 Denis Chertykov <denisc@overta.ru>
9643 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9644 frame pointer register only in Pmode while reload in progress.
9646 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9649 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9650 because it breaks the 32-bit shift patterns that rely on a match_dup.
9652 2004-08-31 Matt Austern <austern@apple.com>
9654 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9655 names once per compilation, instead of once per symbol.
9657 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9659 * Makefile.in (build_subdir): New substitution.
9660 (fixinc.sh): Simplify heavily since fixincludes is already built.
9661 (stmp-fixinc): Depend on specs.ready.
9662 (install-mkheaders): Use new location of fixincludes.
9663 (clean): Do not descend into fixinc.
9664 (FORBUILD): Replace with ../$(build_subdir).
9665 * configure.ac (build_subdir): Substitute.
9666 (FORBUILD): Do not set.
9667 (all_outputs): Remove fixinc/Makefile.
9668 (default commands): Do not create links in fixinc.
9669 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9670 the fixincludes configuration steps and substituting
9671 @FIXINCL@ in fixinc.in.
9672 * fixinc.in: New, from fixinc/fixincl.sh.
9674 * fixinc/*: Removed.
9676 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9678 * attribs.c (strip_attrs): Remove.
9679 (split_specs_attrs): Move ...
9680 * c-decl.c: ... to here.
9681 * tree.h (split_specs_attrs, strip_attrs): Remove.
9682 * c-tree.h (split_specs_attrs): Declare.
9684 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9686 * read-rtl.c: Disable RTL checking.
9687 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9689 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9691 * config/mips/mips.md (fcond): New code macro and attribute.
9692 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9693 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9694 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9696 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9699 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9700 PR rtl-optimization/16590
9701 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9703 2004-08-30 Andrew Pinski <apinski@apple.com>
9706 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9707 * ChangeLog: Fix previous ChangeLog entry.
9710 * config.host (use_long_long_for_widest_fast_int): New, default is
9712 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9713 * configure.ac: If use_long_long_for_widest_fast_int, then
9714 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9715 * configure: Regenerate.
9716 * config.in: Regenerate.
9717 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9718 New: widest integer type supported efficiently in hardware for the
9720 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9721 HOST_BITS_PER_WIDEST_FAST_INT.
9722 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9723 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9724 HOST_WIDEST_FAST_INT
9725 instead of HOST_WIDE_INT.
9726 (HARD_REG_SET_LONGS): Likewise.
9727 (UHOST_BITS_PER_WIDE_INT): Likewise.
9728 Change the checks for the fast cases to be based on
9729 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9731 2004-08-30 Steven Bosscher <stevenb@suse.de>
9733 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9736 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9742 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9743 function declaration.
9745 2004-08-30 Richard Henderson <rth@redhat.com>
9747 * expr.c (array_ref_element_size): Force aligned_size back to
9749 (component_ref_field_offset): Similarly for aligned_offset.
9750 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9751 low-bound, element-size, field-offset fields rather than
9754 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9756 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9759 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9761 * c-tree.h (struct language_function): Add arg_info element.
9762 * c-decl.c (current_function_arg_info): New.
9763 (grokdeclarator, store_parm_decls): Use it instead of
9765 (c_push_function_context, c_pop_function_context): Save and
9768 2004-08-30 Richard Henderson <rth@redhat.com>
9770 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9771 COMPONENT_REF to pointer arithmetic.
9772 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9773 constant "c" as a valid constant initializer. Allow narrowing of
9774 differences against the same base object, for any base object.
9776 2004-08-30 Richard Henderson <rth@redhat.com>
9778 * expr.c (expand_expr_addr_expr): New.
9779 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9781 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9783 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9784 (mips_fp_condition): New enum.
9785 (mips_fp_conditions): New array.
9786 (print_fcc_operand): Delete.
9787 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9788 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9789 (builtin_description): Add "cond" field.
9790 (DIRECT_BUILTIN): Initialize it.
9791 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9792 into INSN and CODE. Initialize the "cond" field.
9793 (CMP_BUILTINS): Update accordingly.
9794 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9795 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9796 mips_fp_condition as argument. Make it the final operand of the
9797 comparison instruction.
9798 (mips_expand_builtin): Update accordingly.
9799 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9800 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9802 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9803 Don't use the 'Q' operand prefix; just print the operand normally.
9804 (mips_cabs_*, mips_c_*): Delete, replacing with...
9805 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9806 patterns. Split the 4s versions into 2 ps patterns after reload.
9808 2004-08-30 Richard Henderson <rth@redhat.com>
9810 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9811 assuming an ADDR_EXPR is non-null.
9813 2004-08-30 Jason Merrill <jason@redhat.com>
9815 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9817 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9819 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9820 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9821 gcc_assert and gcc_unreachable instead of abort.
9822 * alloc-pool.c (abort, fancy_abort): Remove.
9823 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9824 gcc_assert or gcc_unreachable.
9825 * attribs.c (init_attributes, decl_attributes): Likewise.
9826 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9827 mark_bb_for_unlikely_executed_section,
9828 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9829 fix_crossing_unconditional_branches): Likewise.
9830 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9831 bitmap_operation): Likewise.
9832 * bt-load.c (insn_sets_btr_p, augment_live_range,
9833 move_btr_def): Likewise.
9834 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9835 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9836 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9837 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9838 expand_builtin_memcmp, expand_builtin_args_info,
9839 std_gimplify_va_arg_expr, expand_builtin_unop,
9840 expand_builtin_fputs, expand_builtin_profile_func,
9841 expand_builtin_fork_or_exec, fold_builtin_bitop,
9842 fold_builtin_classify, fold_builtin_fputs): Likewise.
9844 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9846 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9847 * gcov.c (abort): Remove undef.
9849 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9850 (struct tree_binfo): Remove primary field.
9852 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9854 * fixinc/Makefile.in (machname.h): Remove.
9855 (fixincl.x): Do not pass $@ to genfixes.
9856 * fixinc/genfixes: Remove code to produce machname.h.
9857 * fixinc/fixincl.sh: Move it here instead.
9858 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9859 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9860 return a bool indicating whether pz_mn_name_pat is NULL.
9861 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9862 Declare extern C variables for the ENV_TABLE.
9863 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9864 instead use the result of mn_get_regexps.
9865 * fixinc/fixtests.c: Likewise.
9867 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9869 * configure.ac: Do not run fixincludes after stage1 during
9871 * configure: Regenerate.
9873 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9875 * sched-deps.c (get_condition): Partially revert previous, by never
9876 trying to extract the condition from a condjump.
9878 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9880 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9881 (handle_visibility_attribute, c_determine_visibility): Likewise.
9882 * c-common.h (my_friendly_assert): Remove.
9884 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9886 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9887 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9888 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9889 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9890 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9892 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9894 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9895 in COMPONENT_REF nodes.
9897 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9900 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9901 global_dc->warning_as_error_requested.
9902 * diagnostic.c (diagnostic_initialize): Tidy.
9903 * diagnostic.h (diagnostic_context::x_data): Remove
9904 (diagnostic_context::issue_warnings_are_errors_message): Rename
9905 from warnings_are_errors_message.
9906 (diagnostic_context::warning_as_error_requested): New.
9908 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9910 * sched-deps.c (get_condition): Fix breakage in previous patch.
9912 2004-08-30 Paul Brook <paul@codesourcery.com>
9914 * doc/install.texi: Fix broken mpfr link.
9916 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9918 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9919 other FreeBSD platforms.
9921 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9923 * arm.h (REVERSE_CONDITION): Define.
9924 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9926 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9928 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9929 just the codes, call reversed_comparison_code ().
9930 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9931 (not_reg_cond): Use reversed_comparison_code.
9932 (and_reg_cond): Likewise.
9933 * ifcvt.c (cond_exec_process_if_block): Likewise.
9934 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9936 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9938 * sched-deps.c (get_condition): Rewrite using jump support functions.
9939 Use reversed_comparison_code.
9940 (conditions_mutex_p): Use reversed_comparison_code.
9942 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9944 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9949 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9950 (mips_function_type): Move to mips.c.
9951 * config/mips/mips.c (mips_builtin_type): New enum.
9952 (builtin_description): Replace code and ftype with builtin_type
9954 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9955 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9956 (CODE_FOR_mips_abs_ps): Define.
9957 (mips_bdesc): Use new macros.
9958 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9959 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9960 (mips_expand_builtin_direct): New function.
9961 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9962 builtin. Replace boolean parameter with builtin_type.
9963 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9964 (mips_expand_4s_compare_builtin): Delete, replacing with...
9965 (mips_expand_builtin_compare): ...this new function.
9967 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9969 PR rtl-optimization/16590
9970 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9972 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9974 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9975 * tree-ssa-propagate.c: Fix documentation.
9977 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9979 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9980 (mov[sd]fcc): Likewise.
9982 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9984 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9986 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9988 * config/mips/mips.md (divide_condition): New mode attribute.
9989 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9990 (sqrt[sd]f3): Redefine using SCALARF.
9991 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9996 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9997 (loadx, storex, fmt, UNITMODE): New mode attributes.
9998 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9999 (mul[sd]f3): Redefine using :SCALARF.
10000 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10001 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10002 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10003 Check TARGET_FUSED_MADD for V2SF too.
10004 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10005 were already named.
10006 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10007 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10009 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10011 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10012 V2SF_type_node if it will be needed.
10014 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10017 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10018 (mips_prepare_builtin_target): New function.
10019 (mips_expand_builtin): Use them. Update calls to subroutines.
10020 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10021 cmp_choice with a boolean argument to select between movt and movf.
10022 Take the comparison's icode as an argument, not the function's fcode.
10023 (mips_expand_compare_builtin): New function. Rename existing function
10024 to mips_expand_scalar_compare_builtin.
10025 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10026 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10027 comparison's icode as an argument, not the builtin's fcode.
10029 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10031 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10032 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10033 registers are false and -1 if all registers are true.
10034 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10035 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10036 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10037 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10038 (bc1any2t, bc1any2f): Likewise CCV2.
10039 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10041 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10043 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10044 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10045 UNSPEC rather than an IF_THEN_ELSE.
10046 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10047 mips_cond_move_tf_ps by name.
10049 2004-08-29 Chao-ying Fu <fu@mips.com>
10050 James E Wilson <wilson@specifixinc.com>
10052 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10053 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10054 * config/mips/mips-ps-3d.md: New file.
10055 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10056 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10057 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10058 (mips_output_move): Emit "mov.ps" for V2SFmode.
10059 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10061 (override_options): Check if TARGET_MIPS3D and there was an explicit
10062 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10063 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10064 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10065 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10066 and allow CCV2 and CCV4 to occupy two and four CC registers.
10067 (print_fcc_operand): New function.
10068 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10069 %Z to call print_fcc_operand.
10070 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10071 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10072 (mips_vector_mode_supported_p): New function.
10073 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10074 (builtin_description): New struct.
10075 (mips_bdesc): New array of struct builtin_description.
10076 (mips_expand_builtin, mips_init_builtins,
10077 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10078 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10080 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10081 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10082 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10083 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10084 "-mips3d", and "-mno-mips3d".
10085 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10086 (EXTRA_CONSTRAINT_Y): New macro.
10087 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10088 multi-letter constraint 'Y'.
10089 (CONSTRAINT_LEN): New macro.
10090 (enum mips_builtins): New for MIPS builtin functions.
10091 (enum mips_function_type): New for the types of MIPS builtin functions.
10092 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10093 * config/mips/mips.md: New constants for paired single and MIPS-3D
10094 instructions. Include the new mips-ps-3d.md file.
10095 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10096 movv2sf_hardfloat_64bit): New named patterns.
10097 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10098 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10099 sdxc1_v2sf_di): New unnamed patterns.
10100 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10101 const_vector support.
10102 (const_0_or_1_operand): New predicate.
10103 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10105 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10107 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10108 (tree-ssa-propagate.o): New rule.
10109 (GTFILES): Add tree-ssa-propagate.c.
10110 * tree-flow.h (struct stmt_ann_d): Remove field
10112 * tree-ssa-propagate.c: New file.
10113 * tree-ssa-propagate.h: New file.
10114 * tree-ssa-ccp.c: Re-write to use the routines from
10115 tree-ssa-propagate.c.
10117 2004-08-28 Andrew Pinski <apinski@apple.com>
10119 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10121 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10123 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10124 (objc_is_reserved_word): New prototype.
10125 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10126 separate section; these are call-backs.
10127 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10128 ObjC/ObjC++ "@" keywords.
10129 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10130 prototypes; they already live in c-common.h.
10131 * stub-objc.c: Update copyright notice.
10132 (objc_is_reserved_word): New stub.
10134 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10136 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10137 even when not checking.
10139 2004-08-27 Jason Merrill <jason@redhat.com>
10142 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10143 (gimple_push_cleanup): Add eh_only parm.
10144 (gimplify_target_expr): Pass it.
10145 * c.opt (-fno-threadsafe-statics): New option.
10146 * c-opts.c (c_common_handle_option): Handle it.
10147 * c-common.h (flag_threadsafe_statics): Declare it.
10148 * c-common.c (flag_threadsafe_statics): Record it.
10149 * doc/invoke.texi: Document it.
10150 * tsystem.h (_GNU_SOURCE): Define.
10151 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10152 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10153 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10154 (__gthread_recursive_mutex_init_function): New fn.
10155 (__gthread_recursive_mutex_lock): New fn.
10156 (__gthread_recursive_mutex_trylock): New fn.
10157 (__gthread_recursive_mutex_unlock): New fn.
10158 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10159 * gthr-win32.h, gthr-vxworks.h: Likewise.
10160 * gthr.h: Document.
10162 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10164 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10165 maximum skip to 15. Set function alignment, jump alignment, and
10166 loop alignment to 16 for processors that form dispatch groups.
10167 (rs6000_rtx_costs): outer_code is used.
10169 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10171 * stor-layout.c (sizetype_set): Remove.
10172 (set_sizetype): Don't test or set it.
10174 * tree.h (size_int_type): Remove.
10175 * fold-const.c: Do not #include gt-fold-const.h.
10176 (size_htab_hash, size_htab_eq): Remove.
10177 (size_int_kind): Use build_int_cst.
10178 (new_const, size_htab): Remove.
10179 (size_int_type): Remove.
10180 (round_up): Use build_int_cst.
10181 (round_down): Likewise. Remove spurious constant build.
10183 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10185 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10186 Add is_release variable, use it for --enable-werror and
10187 --enable-checking defaults.
10188 * system.h (gcc_assert, gcc_unreachable): New.
10189 * doc/install.texi (--enable-checking): Update.
10190 * configure, config.in: Rebuilt.
10192 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10194 * rtl.h (read_rtx): Change prototype.
10195 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10196 line number. Return true on success.
10197 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10198 callers accordingly.
10200 2004-08-26 Richard Henderson <rth@redhat.com>
10202 * c-typeck.c (build_offsetof): Remove.
10203 * c-tree.h (build_offsetof): Remove.
10204 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10205 * c-common.h (fold_offsetof): Declare.
10206 * c-parse.in (offsetof_base): New.
10207 (offsetof_member_designator): Use it. Build references, not just
10209 (primary): Use fold_offsetof, not build_offsetof.
10211 2004-08-26 Richard Henderson <rth@redhat.com>
10213 * tree.c (staticp): Return the static object.
10214 * tree.h (staticp): Update decl.
10215 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10216 * langhooks.c (lhd_staticp): Return NULL_TREE.
10217 * langhooks-def.h (lhd_staticp): Update decl.
10218 * c-common.c (c_staticp): Return the static object.
10219 * c-common.h (c_staticp): Update decl.
10221 2004-08-26 Richard Henderson <rth@redhat.com>
10223 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10226 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10229 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10230 (bind): Set type and inner_comp fields.
10231 (pop_scope): Restore type of decl to the correct type from an
10232 outer scope. Give error when popping file scope for incomplete
10233 arrays completed incompatibly with default initialization in an
10235 (diagnose_mismatched_decls): Handle externs with initializers at
10237 (pushdecl): Set type of external declaration at block scope based
10238 only on the visible declarations. Save type when changing the
10239 type of a declaration. Merge an external declaration at block
10240 scope with a visible static declaration at file scope.
10241 (implicitly_declare): Give recycled old declaration the new type
10242 except for incompatible declarations of built-in functions, saving
10245 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10247 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10249 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10251 * tree-alias-common.c (gate_pta): New function.
10252 (pass_build_pta): Use it.
10253 (pass_del_pta): Use it.
10254 (delete_alias_vars): Don't check flag_tree_points_to.
10256 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10258 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10259 TFmode as additional register mode cloberred by call.
10261 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10263 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10264 parallel pattern for library call returning DImode in
10267 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10269 * config/rs6000/rs6000.c (function_arg): Generate parallel
10270 pattern for more split args.
10272 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10274 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10275 either gen_movdi_di_update or gen_movdi_si_update depending on
10277 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10278 to generate two versions.
10280 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10282 * Makefile.in (lambda-code.o): New.
10283 (lambda-trans.o): Ditto.
10284 (TREE_DATA_REF_H): Ditto.
10286 (lambda-mat.o): Use LAMBDA_H.
10287 (tree-data-ref.o): Ditto.
10288 * lambda-code.c: New file. Lambda code generation algorithm.
10289 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10290 * lambda.h: Add lambda loop structures.
10291 Add lambda loopnest structures.
10292 Add lambda body vector structure.
10293 Add lambda linear expression structures.
10294 Add prototypes for functions in new files.
10295 * lambda-mat.c: Include tree.h
10297 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10298 Sebastian Pop <pop@cri.ensmp.fr>
10300 * tree-data-ref.h: Include lambda.h
10301 (free_dependence_relation): Declared here.
10302 (free_dependence_relations): Ditto.
10303 (free_data_refs): Ditto.
10304 * tree-data-ref.c (free_dependence_relation): New function.
10305 (free_dependence_relations): Ditto.
10306 (free_data_refs): Ditot.
10307 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10308 (build_classic_dist_vector): Store in the dependence_relations the
10309 information. Each arc in the dependence_relations graph is labelled
10310 with the distance and direction vectors.
10311 (build_classic_dir_vector): Ditto.
10312 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10313 Now computes again the whole dependence graph including read-read
10315 (compute_data_dependences_for_loop): Now dependence_relations contains
10316 all the data, and thus it doesn't need to initialize the classic_dir
10317 and classic_dist vectors.
10318 (analyze_all_data_dependences): Adjusted for using the new interface of
10319 compute_data_dependences_for_loop. Remove the statistics dump.
10321 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10323 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10324 (xtensa_expand_block_move): Update comment.
10325 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10327 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10330 * toplev.c (crash_signal): If we crashed while emitting
10331 a user asm, then die more gracefully.
10333 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10336 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10337 checking for a valid constant, regardless of sign.
10339 2004-08-25 Richard Henderson <rth@redhat.com>
10342 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10343 if the constant satisfies add_operand.
10345 2004-08-25 Richard Henderson <rth@redhat.com>
10348 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10349 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10350 unwind info for >16-bit frames.
10352 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10355 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10357 2004-08-25 Richard Henderson <rth@redhat.com>
10359 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10360 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10362 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10364 * doc/tree-ssa.texi: Document new operand iterator.
10366 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10369 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10370 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10373 2005-08-28 Paul Brook <paul@codesourcery.com>
10375 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10376 -mfpu=vfp -march=armv5t
10377 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10379 2004-08-25 Richard Henderson <rth@redhat.com>
10381 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10382 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10383 * targhooks.c (default_scalar_mode_supported_p): New.
10384 * targhooks.h (default_scalar_mode_supported_p): Declare.
10385 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10387 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10388 before attempting to create types. Tidy.
10389 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10391 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10392 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10394 2004-08-25 Richard Henderson <rth@redhat.com>
10396 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10397 set REAL_MODE_FORMAT for TFmode.
10399 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10401 * c-decl.c (grokparm): New function.
10402 * c-tree.h (grokparm): New prototype.
10404 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10406 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10407 iterator controlling structure.
10408 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10409 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10410 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10412 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10413 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10414 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10415 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10416 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10417 Empty operand pointers.
10418 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10419 (op_iter_next_use): New. Return next use_operand_p.
10420 (op_iter_next_def): New. Return next def_operand_p.
10421 (op_iter_next_tree): New. Return next operands as a tree.
10422 (op_iter_init): New. Initialize an iterator structure.
10423 (op_iter_init_use): New. Initialize structure and get the first use.
10424 (op_iter_init_def): New. Initialize structure and get the first def.
10425 (op_iter_init_tree): New. Initialize structure and get the first tree.
10426 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10427 (op_iter_init_maydef): New. Initialize structure and get the first
10428 V_MAY_DEF operands.
10429 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10430 * tree-dfa.c (compute_immediate_uses_for_stmt,
10431 redirect_immediate_uses): Use new operand iterator.
10432 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10433 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10434 operands instead of using *_disappeared_p routines.
10435 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10436 ssa_rewrite_stmt): Use new operand iterator.
10437 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10438 rewrite_trees): Use new operand iterator.
10439 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10440 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10441 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10442 dump_points_to_info): Use new operand iterator.
10443 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10444 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10447 propagate_necessity): Use new operand iterator.
10448 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10449 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10450 a parameter instead of a stmt_ann_t.
10451 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10452 build_tree_conflict_graph): Use new operand iterator.
10453 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10454 rewrite_mem_refs): Use new operand iterator.
10455 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10456 check_loop_closed_ssa_use): Use new operand iterator.
10457 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10458 * tree-ssanames.c (release_defs): Use new operand iterator.
10459 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10461 2004-08-25 Adam Nemet <anemet@lnxw.com>
10463 * tlink.c (initial_cwd): New variable.
10464 (tlink_init): Initialize it.
10465 (recompile_files): Use tlink_execute() instead of system(). Don't
10466 duplicate verbose output of collect_execute. Restore initial_cwd.
10467 Update comment before the function.
10469 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10471 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10472 accept) a cast from one Objective-C pointer type to another.
10474 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10476 * doc/install.texi: Document that libstdc++-v3 requires
10477 now automake 1.9.1.
10479 2004-08-25 Caroline Tice <ctice@apple.com>
10481 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10482 to comments at start of function.
10483 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10485 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10486 merge_blocks_move_predecessor_nojumps,
10487 merge_blocks_move_successor_nojumps, merge_blocks_move,
10488 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10489 * cfglayout.c (fixup_reorder_chain): Likewise.
10490 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10491 cfg_layout_can_merge_blocks_p): Likewise.
10492 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10493 * passes.c (rest_of_compilation): Update comments for calling
10494 optimization that partitions hot/cold basic blocks.
10495 * doc/invoke.texi: Update documentation of
10496 freorder-blocks-and-partition flag.
10498 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10500 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10501 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10503 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10505 * config/mips/mips.md (any_shift): New code macro.
10506 (optab, insn): New code attributes.
10507 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10508 Use the standard rather than internal patterns for the MIPS16
10509 double-shift optimization.
10510 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10511 Redefine using :GPR and any_shift.
10512 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10513 to cover all three shifts.
10514 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10515 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10516 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10518 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10520 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10523 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10525 PR libstdc++/17005 (fix for HP-UX 11.11)
10526 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10527 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10528 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10529 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10530 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10531 (LINK_SPEC): Handle march=1.0 option.
10532 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10533 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10534 (SUBTARGET_OPTIONS): New define.
10535 (LINK_SPEC): Handle march=1.0 option.
10536 (STARTFILE_SPEC): New define.
10537 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10538 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10539 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10540 (SUBTARGET_OPTIONS): New define.
10541 (LINK_SPEC): Handle march=1.0 option.
10542 (STARTFILE_SPEC): New define.
10543 * config/pa/pa.c (override_options): Add code to process -munix= option.
10544 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10545 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10547 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10548 (SUBTARGET_OPTIONS): Provide default define.
10549 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10550 STANDARD_STARTFILE_PREFIX_2): New defines.
10551 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10552 (ENDFILE_SPEC): Use %O.
10553 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10554 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10555 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10556 Document -munix=std option.
10558 2004-08-25 Steven Bosscher <stevenb@suse.de>
10560 * cse.c (cse_around_loop, cse_check_loop_start,
10561 cse_set_around_loop): Remove.
10562 (cse_basic_block): Remove the around_loop argument.
10563 (cse_end_of_basic_block): Remove the after_loop argument.
10564 (cse_main): Likewise.
10565 * rtl.h (cse_main): Update prototype.
10566 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10567 rest_of_handle_gcse): Update cse_main calls.
10569 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10571 * tree.h (build_int_cst): New, sign extended constant.
10572 (build_int_cstu): New, zero extended constant.
10573 (build_int_cst_wide): Renamed from build_int_cst.
10574 * tree.c (build_int_cst, build_int_cstu): New.
10575 (build_int_cst_wide): Renamed from build_int_cst.
10576 (make_vector_type, build_common_tree_nodes,
10577 build_common_tree_nodes_2): Adjust build_int_cst calls.
10578 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10579 expand_builtin_strpbrk, expand_builtin_fputs,
10580 build_string_literal, expand_builtin_printf,
10581 expand_builtin_sprintf, fold_builtin_classify_type,
10582 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10583 fold_builtin_toascii, fold_builtin_isdigit,
10584 simplify_builtin_strstr, simplify_builtin_strpbrk,
10585 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10586 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10587 DEF_ATTR_INT): Likewise.
10588 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10590 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10591 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10592 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10593 * c-typeck.c (really_start_incremental_init, push_init_level,
10594 set_nonincremental_init_from_string): Likewise.
10595 * calls.c (load_register_parameters): Likewise.
10596 convert.c (convert_to_pointer): Likewise.
10597 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10598 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10599 build_gcov_info): Likewise.
10600 * except.c (init_eh, assign_filter_values): Likewise.
10601 * expmed.c (store_fixed_bit_field, extract_bit_field,
10602 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10603 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10604 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10605 * expr.c (convert_move, emit_group_load, emit_group_store,
10606 expand_assignment, store_constructor, store_field,
10607 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10608 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10609 invert_truthvalue, optimize_bit_field_compare,
10610 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10611 fold_div_compare, fold, fold_read_from_constant_string,
10612 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10613 round_down): Likewise.
10614 * function.c (assign_parm_setup_block): Likewise.
10615 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10617 * stor-layout.c (layout_type, initialize_sizetypes,
10618 set_min_and_max_values_for_integral_type): Likewise.
10619 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10620 reset_evolution_in_loop): Likewise.
10621 * tree-chrec.h (build_polynomial_chrec): Likewise.
10622 * tree-complex.c (build_replicated_const): Likewise.
10623 * tree-eh.c (honor_protect_cleanup_actions,
10624 lower_try_finally_onedest, lower_try_finally_copy,
10625 lower_try_finally_switch): Likewise.
10626 * tree-mudflap.c (mf_build_string, mx_register_decls,
10627 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10628 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10629 * tree-pretty-print.c (dump_generic_node): Likewise.
10630 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10632 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10633 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10634 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10636 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10637 canonicalize_loop_induction_variables): Likewise.
10638 * tree-vectorizer.c (vect_create_index_for_array_ref,
10639 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10642 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10643 alpha_gimplify_va_arg_1): Likewise.
10644 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10645 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10646 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10647 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10648 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10649 mips_gimplify_va_arg_expr): Likewise.
10650 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10651 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10652 add_compiler_branch_island): Likewise.
10653 * config/s390/s390.c (s390_va_start): Likewise.
10654 * config/sh/sh.c (sh_va_start): Likewise.
10655 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10657 * config/xtensa/xtensa.c (xtensa_va_start,
10658 xtensa_gimplify_va_arg_expr): Likewise.
10660 * objc/objc-act.c (build_objc_string_object,
10661 build_objc_symtab_template, init_def_list, init_objc_symtab,
10662 init_module_descriptor, generate_static_references,
10663 build_selector_translation_table, get_proto_encoding,
10664 build_typed_selector_reference, build_selector_reference,
10665 build_next_objc_exception_stuff,
10666 build_method_prototype_list_template, generate_descriptor_table,
10667 generate_protocols, build_protocol_initializer,
10668 build_ivar_list_template, build_method_list_template,
10669 build_ivar_list_initializer, generate_ivars_list,
10670 generate_dispatch_table, generate_protocol_list,
10671 build_category_initializer, build_shared_structure_initializer,
10672 generate_shared_structures, handle_impent,
10673 generate_objc_image_info): Likewise.
10675 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10677 * cfglayout.c (duplicate_insn_chain): Remove references to
10678 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10679 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10680 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10681 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10682 and NOTE_INSN_LOOP_CONT.
10683 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10684 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10685 and NOTE_INSN_LOOP_CONT.
10686 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10687 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10689 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10690 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10691 references to removed notes and fields.
10692 (subtract_reg_term, ujump_to_loop_cont): Remove.
10694 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10696 * doc/install.texi: Document that libcpp does not require
10697 Automake any longer. Document that Automake 1.9.1 should
10700 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10702 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10703 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10704 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10705 restructure using C89 features (#elif, #error).
10706 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10707 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10708 * doc/invoke.texi: Remove references to DWARF version 1;
10709 clarify why -gdwarf-2<n> doesn't work.
10711 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10713 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10714 * cfg.c (clear_bb_flags): Don't clear partition setting.
10715 * ifcvt.c (find_if_case_1): Remove ??? comment.
10717 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10720 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10721 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10722 current_function_stdarg in place of sysv_varargs_p.
10723 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10726 2004-08-24 Richard Henderson <rth@redhat.com>
10729 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10730 random codes within CONST.
10732 2004-08-24 James E Wilson <wilson@specifixinc.com>
10734 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10735 -freorder-blocks-and-partition.
10737 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10739 PR middle-end/17044
10740 * tree-ssa-threadupdate.c (redirection_data): Make static.
10741 (thread_block): Use ggc_alloc_cleared to allocate struct
10742 redirection_data. Don't free elements in redirection_data.
10744 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10746 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10748 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10750 PR tree-optimization/17016
10751 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10752 number_of_iterations_exit): Use POINTER_TYPE_P instead
10753 of testing for POINTER_TYPE.
10755 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10757 * tree-ssa-loop-ivcanon.c: New file.
10758 * tree-ssa-loop-manip.c (create_iv): New function.
10759 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10760 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10761 * cfgloop.c (mark_single_exit_loops): New function.
10762 (verify_loop_structure): Verify single-exit loops.
10763 * cfgloop.h (struct loop): Add single_exit field.
10764 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10765 (mark_single_exit_loops): Declare.
10766 (tree_num_loop_insns): Declare.
10767 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10768 (duplicate_loop_to_header_edge): Use it.
10769 * common.opt (fivcanon): New flag.
10770 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10771 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10772 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10773 (bsi_insert_on_edge_immediate): New function.
10774 * tree-flow.h (bsi_insert_on_edge_immediate,
10775 canonicalize_induction_variables, tree_unroll_loops_completely,
10776 create_iv): Declare.
10777 * tree-optimize.c (init_tree_optimization_passes): Add
10778 pass_iv_canon and pass_complete_unroll.
10779 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10780 * tree-scalar-evolution.c (get_loop_exit_condition,
10781 get_exit_conditions_rec, number_of_iterations_in_loop,
10782 scev_initialize): Use single_exit information.
10783 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10784 missing assumptions.
10785 (loop_niter_by_eval): Return number of iterations as unsigned
10787 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10788 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10789 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10791 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10792 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10793 the defining statement is ready.
10794 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10795 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10797 (vect_transform_loop_bound): Use single_exit information.
10798 (vect_analyze_loop_form): Cleanup bogus tests.
10799 (vectorize_loops): Do not call flow_loop_scan.
10800 * tree.h (may_negate_without_overflow_p): Declare.
10801 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10802 (negate_expr_p): ... this function.
10803 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10804 * doc/invoke.texi (-fivcanon): Document.
10805 * doc/passes.texi: Document canonical induction variable creation.
10807 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10809 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10810 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10811 using the mode of the operand to decide between them.
10812 * config/mips/mips.md (MOVECC): New mode macro.
10813 (ccreg): New mode attribute.
10814 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10815 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10816 (mov[sd]icc): Redefine using :GPR.
10818 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10820 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10821 (mips_prefetch_cookie): New function.
10822 * config/mips/mips.c (print_operand_address): Fix handling of
10824 (mips_emit_prefetch): Delete.
10825 (mips_prefetch_cookie): New function.
10826 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10827 mode of QImode for the address_operand. Use mips_prefetch_cookie
10828 to calculate the first "pref" operand.
10829 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10830 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10832 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10834 * arm.md: Include predicates.md.
10835 * predicates.md: New file.
10836 * arm.c (s_register_operand, arm_hard_register_operand)
10837 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10838 (arm_immediate_operand, arm_neg_immediate_operand)
10839 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10840 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10841 (offsettable_memory_operand, alignable_memory_operand)
10842 (arm_reload_memory_operand, arm_float_rhs_operand)
10843 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10844 (index_operand, shiftable_operator, logical_binary_operator)
10845 (shift_operator, equality_operator, arm_comparison_operator)
10846 (minmax_operator, cc_register, dominant_cc_register)
10847 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10848 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10849 (const_shift_operand, load_multiple_operation)
10850 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10851 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10852 (cirrus_register_operand, cirrus_fp_register)
10853 (cirrus_shift_const): Delete, replaced with equivalents in
10855 (shift_op): Handle ROTATE.
10856 * arm-protos.h: Delete declarations for above.
10857 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10858 * t-arm (MD_INCLUDES): Add predicates.md.
10859 (s-preds): Depends on MD_INCLUDES.
10861 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10863 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10864 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10865 patterns. Redefine using :GPR. Give the match_operator a mode.
10866 Use '%2' rather than '%z2' for operand 2.
10868 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10870 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10873 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10875 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10876 of internal patterns.
10877 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10879 (tablejump): Use expand_binop to calculate address. Adjust names
10880 of internal patterns.
10881 (tablejump[sd]i): Renamed from tablejump_internal[12].
10883 (tablejump_mips16[12]): Delete.
10885 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10887 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10888 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10889 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10890 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10891 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10893 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10895 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10896 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10898 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10899 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10900 (*branch_equality[sd]i_inverted): Likewise
10901 branch_equality{,_di}_inverted.
10902 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10903 Redefine using :GPR.
10905 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10907 * rtl.def: Reorganize, placing all codes used only in machine
10908 descriptions at the end.
10910 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10911 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10912 rtx_name, rtx_format arrays by direct reference to rtl.def,
10913 first undefining GENERATOR_FILE. Define enum insn_note and
10914 note_insn_name array by direct reference to insn-notes.def.
10915 (adjust_field_rtx_def): Remove local definition of rtx_name.
10916 Use symbolic names for insn notes.
10917 * Makefile.in (gengtype.o): Update dependencies.
10919 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10921 * basic-block.h (struct basic_block_def): Reorder fields to
10922 eliminate interior padding. Remove 'partition' field.
10923 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10924 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10925 (BB_COPY_PARTITION): New macros.
10926 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10927 Replace all references to the 'partition' field of a basic
10928 block with new macros.
10930 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10931 * final.c (final_scan_insn): Don't handle it.
10932 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10933 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10934 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10935 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10937 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10939 * c-decl.c (c_init_decl_processing): Adjust
10940 build_common_tree_nodes call.
10941 * expmed.c (const_mult_add_overflow_p): Use
10942 build_distinct_type_copy.
10943 * stor-layout.c (early_type_list): Remove.
10944 (layout_type): Don't append to early_type_list.
10945 (initialize_sizetypes): Add signed_p argument.
10946 (set_sizetype): Overwrite the stub type nodes directly.
10947 * tree.c (copy_node_stat): Clear a type's value cache here ...
10948 (build_distinct_type): ... not here.
10949 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10950 * tree.h (initialize_sizetypes): Add signed_p argument.
10951 (build_common_tree_nodes): Likewise.
10953 * objc/objc-act.c (get_static_reference): Use
10954 build_variant_type_copy.
10955 (get_protocol_reference): Likewise.
10956 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10958 2004-08-24 Richard Henderson <rth@redhat.com>
10959 Andrew Pinski <apinski@apple.com>
10961 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10962 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10965 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10966 ARRAY_REF also to get to the STRING_CST.
10968 2004-08-24 Paul Brook <paul@codesourcery.com>
10970 * config/arm/arm.c (arm_override_options): Update error message.
10971 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10972 TARGET_HARD_FLOAT_ABI.
10973 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10974 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10976 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10979 * config/m32r.md (movsi_sda): Add SI mode specification to
10982 2004-08-24 Nick Clifton <nickc@redhat.com>
10984 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10985 of seth_add3_operand.
10987 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10989 * Makefile.in (PROTO_OBJS): Add errors.o.
10990 * protoize.c (fancy_abort): Remove.
10991 * mips-tfile.c (fancy_abort): Add parameters.
10993 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10995 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10997 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10999 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11000 (host-default.o): Add dependency on HOOKS_H.
11001 * config/x-linux: Likewise.
11002 * config/x-solaris: Likewise.
11003 * config/i386/x-mingw32: Likewise.
11004 * config/rs6000/x-darwin: Likewise.
11006 2004-08-23 James E Wilson <wilson@specifixinc.com>
11008 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11011 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11014 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11016 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11018 * cfg.c (check_bb_profile): Fix typos.
11019 * function.c (assign_parm_is_stack_parm): Likewise.
11020 * tree-nested.c: Likewise.
11022 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11024 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11026 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11028 2004-08-23 Eric Christopher <echristo@redhat.com>
11030 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11031 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11032 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11034 * hooks.h: Include machmode.h.
11035 (hook_bool_mode_false): Declare.
11036 * hooks.c (hook_bool_mode_false): Define.
11037 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11038 * stor-layout.c (layout_type): Ditto.
11039 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11040 Define to target macro.
11041 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11042 * config/arm/arm.c: Ditto. Use.
11043 * config/arm/arm.h: Ditto.
11044 * config/arm/arm-protos.h: Ditto.
11045 * config/i386/i386.c: Ditto.
11046 * config/i386/i386.h: Ditto.
11047 * config/rs6000/rs6000.c: Ditto.
11048 * config/rs6000/rs6000.h: Ditto.
11049 * config/sh/sh.c: Ditto.
11050 * config/sh/sh.h: Ditto.
11051 * config/sh/sh-protos.h: Ditto.
11052 * config/sh/sh.md: Use.
11053 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11054 to TARGET_VECTOR_MODE_SUPPORTED_P.
11056 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11058 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11059 (errors.o): New target for host.
11060 (build-errors.o): New target for build.
11061 (genobjs): Replace errors.o with build-errors.
11062 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11063 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11064 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11065 (fix-header.o): Add errors.h
11066 * collect2.c (fancy_abort): Add parameters.
11067 * collect2.h (fancy_abort): Don't declare.
11068 * errors.h (fancy_abort): Don't declare.
11069 * errors.c: Include either bconfig.h or config.h.
11070 (fancy_abort): Trim filename.
11071 * fix-header.c (v_fatal, fatal): Remove.
11072 (progname): Remove definition.
11073 (main): Set progname here.
11074 * gcc.c (fancy_abort): Add parameters.
11075 * gcc.h (fancy_abort): Remove declaration.
11076 * gcov.c (fancy_abort): Remove.
11077 * rtl.h (fancy_abort): Don't declare.
11078 (abort): Don't define.
11079 * tree.h (fancy_abort): Don't declare.
11080 (abort): Don't define.
11081 * system.h (fancy_abort): Declare.
11082 (abort): Define to fancy_abort.
11083 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11085 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11086 (usize_type, ubitsizetype): Remove.
11087 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11089 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11091 * tree.h (build_distinct_type_copy): New.
11092 (build_type_copy): ... here. Rename to ...
11093 (build_variant_type_copy): ... here.
11094 * tree.c (build_qualified_type): Rename build_type_copy call.
11095 (build_distinct_type_copy): New, broken out of ...
11096 (build_type_copy): ... here. Rename to ...
11097 (build_variant_type_copy): ... here. Use
11098 build_distinct_type_copy.
11099 (build_common_tree_nodes_2): Rename build_type_copy call.
11100 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11102 (handle_packed_attribute, handle_unused_attribute,
11103 handle_transparanet_union_attribute, handle_aligned_attribute,
11104 handle_deprecated_attribute): Likewise.
11105 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11107 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11108 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11109 build_distinct_type_copy.
11111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11113 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11118 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11120 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11121 formerly unnamed patterns. Redefine using :P for the address. Remove
11122 explicit length attributes.
11124 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11126 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11128 (single_reachable_address): Use them.
11129 (schedule_sm): Add dump.
11130 (is_call_clobbered_ref): New function.
11131 (determine_lsm_reg): Check whether the reference is call clobbered.
11132 Only work for gimple_reg_type values.
11134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11136 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11137 $31 store insns. Redefine using :GPR.
11139 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips.md (P): New mode macro.
11142 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11143 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11144 Add mode attributes.
11146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11148 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11149 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11150 later constants to cover the gap.
11151 (load, store): New mode attributes.
11152 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11153 Use new unspec constants.
11155 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11157 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11158 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11159 to use register_operand rather than uns_arith_operand as the predicate
11160 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11161 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11162 Redefine using :GPR. Make same predicate change here. Extend the
11163 commutativity of operands 1 and 2 from the SImode version to the
11165 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11166 but with no predicate changes.
11167 (*nor[sd]i3): Redefine using :GPR.
11169 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11171 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11172 noreturn functions.
11174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11176 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11177 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11178 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11179 rather than "%z2" (with a fake const0_rtx for operand 2).
11180 (ffs[sd]i2): Redefine using :GPR.
11181 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11183 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11185 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11189 * config/mips/mips.md (any_extend): New code macro.
11190 (u, su): New code attributes.
11191 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11192 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11193 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11194 (*{s,u}mul_acc_di): Redefine using any_extend.
11195 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11196 to reflect real insn names.
11197 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11198 with an any_extend template.
11199 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11204 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11205 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11206 (mul[sd]i3_r4000): Redefine using :GPR.
11207 (mulsi3_mult3): Don't check TARGET_MAD separately.
11208 (muldi3_mult3): Moved after mulsi_mult3.
11210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11212 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11213 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11214 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11215 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11216 (TARGET_GPWORD): Define to true for n32 on IRIX.
11217 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11218 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11219 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11220 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11221 (MDEBUG_ASM_SPEC): Delete, folding into...
11222 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11223 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11224 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11225 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11226 to define asm_abi_default_spec.
11227 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11228 (TARGET_ASM_SELECT_SECTION): Delete.
11229 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11230 for non-mips16 code, removing previous workaround for SGI assemblers.
11231 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11232 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11233 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11234 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11235 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11236 ASM_STABS_OP and ASM_STABN_OP.
11237 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11238 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11239 (mips_output_function_prologue): Remove !TARGET_GAS code.
11240 (mips_select_rtx_section): Remove !have_named_sections code.
11241 (mips_select_section): Delete.
11242 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11243 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11244 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11245 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11246 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11247 * config/mips/windiss.h (ASM_SPEC): Likewise.
11249 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11251 * read-rtl.c (map_value, mapping, macro_group): New structures.
11252 (BELLWETHER_CODE): New macro.
11253 (modes, codes, bellwether_codes): New variables.
11254 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11255 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11256 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11257 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11258 (add_map_value, initialize_macros): New functions.
11259 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11260 or starts with, a char * field.
11261 (find_macro, read_mapping, check_code_macro): New functions.
11262 (read_rtx_1): New, split out from read_rtx. Handle the new
11263 define_{mode,code}_{macro,attr} constructs. Use find_macro
11264 to parse the name of a code or mode. Use BELLWETHER_CODE to
11265 extract the format and to choose a suitable code for rtx_alloc.
11266 Modify recursive invocations to use read_rtx_1.
11267 (read_rtx): Call initialize_macros. Apply code and mode macros
11268 to the rtx returned by read_rtx_1. Cache everything after the
11269 first macro expansion for subsequent read_rtx calls.
11270 * doc/md.texi: Document new .md constructs.
11271 * config/mips/mips.md (GPR): New mode macro.
11272 (d, si8_di5): New mode attributes.
11273 (any_cond): New code macro.
11274 (add[sd]i3): Redefine using :GPR.
11275 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11276 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11277 previously unnamed MIPS16 patterns.
11278 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11279 lines. Don't match (plus (const_int 0) ...).
11280 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11281 Use a define_split to generate the addition.
11282 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11283 (subsi3_internal): Delete.
11284 (*subsi3_extended): Renamed from subsi3_internal_2.
11285 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11286 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11287 using an any_cond template.
11289 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11291 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11295 * read-rtl.c (string_obstack): New file-scope variable.
11296 (read_string, read_quoted_string, read_braced_string)
11297 (read_escape): Remove obstack parameter and use string_obstack instead.
11298 (read_rtx): Remove function-local rtl_obstack and initialize
11299 string_obstack instead. Update call to read_string.
11301 2004-08-22 Andrew Pinski <apinski@apple.com>
11304 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11305 expression is not constant.
11306 (c_finish_return): Do not go through INDIRECT_REF when looking
11307 for the inner expression of an ADDR_EXPR for warning about.
11309 2004-08-22 Richard Henderson <rth@redhat.com>
11312 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11313 create new blocks and fall through.
11314 (expand_gimple_basic_block): Update to match.
11316 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11318 * reload.c (find_reloads_address): Make return value tri-state.
11319 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11320 (find_reloads): Assume that reloaded addresses match 'o' or
11321 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11322 returned 1 (not -1). Omit optional reloads for address operands
11323 only if find_reloads_address returned 1 (not -1).
11325 * config/s390/s390.c (legitimize_reload_address): New function.
11326 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11327 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11328 legitimize_reload_address.
11330 2004-08-22 Richard Hendersion <rth@redhat.com>
11332 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11333 * gimplify.c (gimplify_save_expr): Use it.
11334 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11335 on the temporary variable.
11337 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11339 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11340 * tree.h (rtl_expr_nonnegative_p): Remove.
11342 2004-08-22 Steven Bosscher <stevenb@suse.de>
11344 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11345 for cpu==pentiumpro.
11347 * combine.c (struct reg_stat): Fix comment typo.
11349 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11351 * c-tree.h (c_sizeof_nowarn): Remove.
11353 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11355 * c-decl.c (set_array_declarator_type): Rename to
11356 set_array_declarator_inner.
11357 (build_c_parm, build_attrs_declarator, build_function_declarator):
11359 (make_pointer_declarator): Call build_attrs_declarator.
11360 * c-tree.h (set_array_declarator_type): Rename to
11361 set_array_declarator_inner.
11362 (build_c_parm, build_attrs_declarator, build_function_declarator):
11364 * c-parse.in (after_type_declarator,
11365 parm_declarator_starttypename, parm_declarator_nostarttypename,
11366 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11367 firstparm): Use these functions
11369 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11371 * c-decl.c (build_array_declarator, set_array_declarator_type,
11372 start_decl, grokdeclarator, grokparms): Change boolean parameters
11374 * c-tree.h (build_array_declarator, set_array_declarator_type,
11375 start_decl): Update prototypes.
11376 * c-decl.c, c-parse.in: All callers changed.
11378 2004-08-21 Mike Stump <mrs@apple.com>
11380 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11381 (darwin_fix_and_continue): Likewise.
11382 (darwin_fix_and_continue_switch): Likewise.
11383 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11384 (darwin_fix_and_continue): Likewise.
11385 (darwin_fix_and_continue_switch): Likewise.
11387 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11390 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11391 Remove, merging into ...
11392 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11393 rather than const char*, and accepting additional parameter.
11394 Don't add suffix to '*'-prefixed symbols or variadic functions.
11395 (i386_pe_encode_section_info): Adjust for call to new function.
11396 Call change_decl_assembler_name.
11398 2004-08-20 Mike Stump <mrs@apple.com>
11400 * config/darwin.c (machopic_indirect_data_reference): Mark
11402 * config/386/386.c (darwin_local_data_pic): Add.
11403 (legitimate_constant_p): Reorder so that PLUS handling runs
11404 before darwin_local_data_pic to match the ordering in
11405 legitimate_pic_address_disp_p and so that MINUS runs after
11406 darwin_local_data_pic as otherwise the darwin_local_data_pic
11407 logic can be skipped, which would be very bad.
11408 (legitimate_pic_address_disp_p): Move from from here to
11409 darwin_local_data_pic so it can be reused.
11411 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11413 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11414 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11415 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11416 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11417 (RS6000_ABI_NAME): Define as "linux".
11418 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11419 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11420 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11421 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11422 * config/rs6000/rs6000.c (dot_symbols): New global var.
11423 (rs6000_output_function_entry): New function, modified for
11425 (print_operand <case 'z'>): ..extracted from here.
11426 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11427 (rs6000_output_function_epilogue): Likewise.
11428 (rs6000_elf_declare_function_name): Likewise.
11429 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11430 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11431 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11432 * configure: Regenerate.
11433 * config.in: Regenerate.
11435 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11437 * reload.c (find_reloads_address): Fix thinko in previous change.
11439 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11442 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11444 PR rtl-optimization/17099
11445 * combine.c (force_to_mode): Check if inner_mask has any bits set
11446 outside of GET_MODE (x) instead of op_mode.
11448 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11450 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11452 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11453 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11454 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11456 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11458 * config/arm/t-symbian: New file.
11460 2004-08-20 Andrew Pinski <apinski@apple.com>
11462 * regrename.c (kill_value_regno): ANSIfy.
11464 2004-08-20 Dale Johannesen <dalej@apple.com>
11466 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11468 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11470 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11471 (kill_value_regno): New function, derived from kill_value.
11472 (kill_value): Update.
11473 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11475 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11477 Fix PR tree-optimization/17111
11478 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11479 of non-value_handles.
11480 (bitmap_set_contains): All constants are in every set.
11482 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11484 * fold-const.c (round_up, round_down): Use build_int_cst.
11485 Optimize common case.
11487 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11488 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11490 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11491 one_only_data_section): Rename to som_readonly_data_section,
11492 som_one_only_readonly_data_section and som_one_only_data_section.
11493 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11494 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11495 conditional defines.
11496 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11497 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11499 (pa_select_section): Use renamed section functions.
11500 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11501 SOM_READONLY_DATA_SECTION_FUNCTION,
11502 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11503 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11505 * config/pa/som.h: ... not here.
11506 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11507 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11508 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11509 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11510 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11512 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11514 * fold-const.c (int_const_binop): Don't generate non-overflowing
11515 size-types specially.
11516 (fold_convert_const): Likewise.
11518 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11519 clear cache on copied sizetype.
11521 2004-08-20 Ben Elliston <bje@au.ibm.com>
11523 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11524 * configure: Regenerate.
11526 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11529 * gcc.c (struct stat input_stat): Don't define if
11530 HOST_LACKS_INODE_NUMBERS
11531 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11532 than stat to determine if temp file is same as input file.
11533 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11534 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11536 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11538 * configure.ac (mips*-*-*): Print an error if not using GAS.
11539 * configure: Regenerated.
11540 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11541 comments about buggy MIPSpro assemblers.
11542 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11543 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11544 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11545 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11546 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11547 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11548 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11549 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11550 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11551 of more general IRIX 6 definitions.
11552 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11553 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11554 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11555 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11556 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11557 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11558 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11559 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11560 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11561 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11562 (LINK_SPEC): Move most of definition to iris.h.
11563 (SUBTARGET_LINK_SPEC): New macro.
11564 (IRIX_STARTFILE_SPEC): Fold into...
11565 (STARTFILE_SPEC): ...here.
11566 (IRIX_ENDFILE_SPEC): Fold into...
11567 (ENDFILE_SPEC): ...here.
11568 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11569 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11570 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11571 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11572 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11573 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11574 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11575 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11576 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11577 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11578 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11579 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11580 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11581 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11582 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11583 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11584 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11585 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11586 (TARGET_IRIX6): Define to 1.
11587 (DRIVER_SELF_SPECS): Define.
11588 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11589 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11590 (SUBTARGET_LINK_SPEC): New macro.
11591 (IRIX_STARTFILE_SPEC): Fold into...
11592 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11593 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11594 (LIB_SPEC, LIBGCC_SPEC): Use them.
11595 (LIB_SPEC): Remove !mabi=* case.
11596 (IRIX_ENDFILE_SPEC): Fold into...
11597 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11598 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11599 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11600 (TARGET_IRIX6): New macro.
11601 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11602 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11603 (LABEL_AFTER_LOC): Delete.
11604 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11605 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11606 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11607 (override_options): Remove TARGET_SGI_O32_AS-related code.
11608 (irix_output_external_libcall): Make static.
11609 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11611 (mips_file_start): Tidy guard for ABI sections. Remove use of
11612 ABICALLS_ASM_OP; use .abicalls instead.
11613 (mips_output_aligned_decl_common, mips_declare_object_name)
11614 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11615 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11616 .globl foo .text directives.
11617 (irix_asm_named_section_1, irix_asm_named_section)
11618 (irix_section_align_entry, irix_section_align_htab)
11619 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11620 (irix_section_align_entry_hash, irix_asm_output_align)
11621 (irix_file_start, irix_section_align_1, copy_file_data)
11622 (irix_file_end, irix_section_type_flags): Delete.
11623 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11624 Use standard section syntax. Remove protective "jr $31".
11625 (__gcc_fini): Likewise .gcc_fini.
11626 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11627 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11629 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11631 (EXTRA_MULTILIB_PARTS): Define.
11632 * config/mips/t-iris6: Remove bogus comment.
11633 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11634 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11635 config/mips/iris6gas.h, config/mips/iris6gld.h,
11636 config/mips/t-iris5-as, config/mips/t-iris5-gas
11637 config/mips/t-irix-gld: Delete.
11638 * config/mips/iris.h: New file.
11639 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11641 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11643 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11644 that the implicit set isn't clobbered in the jump insn.
11646 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11648 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11649 * optabs.c (init_optabs): Don't check it.
11650 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11651 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11653 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11655 * config/s390/s390.md (s390_warn_framesize_string)
11656 (s390_warn_dynamic_string, s390_stack_size_string)
11657 (s390_stack_guard_string): New global string variables.
11658 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11659 (s390_stack_guard): New global variables.
11660 (override_options): Added checks for the new options.
11661 (s390_emit_prologue): Emit stack check and trap code and perform
11662 compile time stack size checking.
11664 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11665 "warn-framesize", "warn-dynamicstack", "stack-size" and
11668 * doc/invoke.texi: Added documentation for the new options.
11670 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11672 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11673 to eliminate warning.
11674 (linear_search_fdes): Declare p as unsigned.
11675 (binary_search_mixed_encoding_fdes): Likewise.
11676 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11677 to eliminate warning.
11678 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11681 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11683 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11684 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11685 instead of one. Check for strictly legitimate address.
11686 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11687 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11689 2004-08-19 Eric Christopher <echristo@redhat.com>
11691 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11692 * langhooks.h (unsave_expr_now): Ditto.
11693 * tree.h (unsave_expr_1): Remove prototype.
11694 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11695 * tree-inline.c (unsave_expr_1): Move here
11696 from tree.c. Make static.
11697 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11698 * tree-sra.c: Fix up for rename.
11699 * tree-ssa-copy.c: Ditto.
11700 * tree-eh.c: Ditto.
11701 * tree.c (unsave_expr_1): Move to tree-inline.c.
11703 2004-08-19 Caroline Tice <ctice@apple.com>
11705 * config/i386/cygming.h (switch_to_section): Fix typo (change
11706 in_unlikely_text_section to in_unlikely_executed_text).
11708 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11710 * vec.h (VEC_lower_bound): New macro.
11712 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11715 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11716 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11717 treat each ABI separately. Deal with n32/n64 complex float arguments.
11718 (function_arg): Add associated complex handling here.
11720 2004-08-19 Richard Henderson <rth@redhat.com>
11722 * config/arm/arm.c (arm_gen_load_multiple): Use
11723 adjust_automodify_address. Take base memory and offset instead
11724 of unchanging/struct/scalar bits.
11725 (arm_gen_store_multiple): Likewise.
11726 (arm_gen_movmemqi): Use adjust_automodify_address.
11727 * config/arm/arm-protos.h: Update decls.
11728 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11729 (store_multiple): Similarly.
11731 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11733 * regclass.c (globalize_reg): Update call_really_used_regs.
11735 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11737 * doc/invoke.texi (integer-share-limit): Document.
11739 * tree.h (TYPE_CACHED_VALUES_P): New.
11740 (TYPE_CACHED_VALUES): New.
11741 (TYPE_ORIG_SIZE_TYPE): Adjust.
11742 * tree.def (INTEGER_CST): Update documentation.
11743 * tree.c: Inlcude params.h.
11744 (build_int_cst): Cache small values.
11745 (build_type_copy): Do not copy the value cache.
11746 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11748 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11749 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11751 * fold-const.c (force_fit_type): Copy value when setting
11753 (int_const_binop): Likewise.
11754 * stor-layout.c: Include params.h
11755 (set_sizetype): Create values cache.
11756 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11757 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11758 * params.h (INTEGER_SHARE_LIMIT): New.
11759 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11761 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11763 * gimplify.c (gimplify_minimax_expr): Remove.
11764 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11766 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11768 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11769 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11771 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11773 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11775 2004-08-18 Andrew Pinski <apinski@apple.com>
11777 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11779 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11781 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11782 (__aeabi_ul2f): Likewise.
11784 2004-08-18 Richard Henderson <rth@redhat.com>
11786 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11787 move to rtl completely.
11788 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11789 (xtensa_find_mode_for_size): Remove.
11790 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11791 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11793 2004-08-18 Richard Henderson <rth@redhat.com>
11795 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11796 (block_move_sequence): Rewrite to use adjust_address.
11797 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11798 Return boolean indicating success/failure.
11799 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11800 * config/mcore/mcore.md (movmemsi): Update to match.
11802 2004-08-18 Mike Stump <mrs@apple.com>
11804 * doc/invoke.texi (-mfix-and-continue): Add support for
11805 fast turn around debugging.
11806 (-ffix-and-continue): Likewise.
11807 (-mindirect-data): Likewise.
11808 (-findirect-data): Likewise.
11809 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11810 (indirect_data): Likewise.
11811 (machopic_data_defined_p): Likewise.
11812 (machopic_output_indirection): Likewise.
11813 (darwin_encode_section_info): Likewise.
11814 (darwin_fix_and_continue): Likewise.
11815 (darwin_fix_and_continue_switch): Likewise.
11816 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11817 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11818 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11819 (SUBTARGET_OPTIONS): Likewise.
11820 (darwin_fix_and_continue): Likewise.
11821 (darwin_fix_and_continue_switch): Likewise.
11822 (TARGET_FIX_AND_CONTINUE): Likewise.
11823 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11825 2004-08-19 Steven Bosscher <stevenb@suse.de>
11827 * basic-block.h (struct edge_def): Remove crossing_edge.
11828 (EDGE_CROSSING): New define.
11829 (EDGE_ALL_FLAGS): Update.
11830 * bb-reorder.c (find_traces_1_round, better_edge_p,
11831 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11832 find_jump_block, fix_crossing_conditional_branches,
11833 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11834 Replace all occurences of crossing_edge with an edge flag check
11836 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11837 try_crossjump_bb): Likewise.
11838 * cfglayout.c (fixup_reorder_chain): Likewise.
11839 * cfgrtl.c (force_nonfallthru_and_redirect,
11840 commit_one_edge_insertion): Likewise.
11842 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11843 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11844 * basic-block.h: ...here.
11845 * tree-cfg.c (compute_dominance_frontiers_1,
11846 compute_dominance_frontiers): Move from here...
11847 * cfganal.c: ...to here. Include timevar.h.
11849 2004-08-18 James E Wilson <wilson@specifixinc.com>
11851 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11852 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11854 * config/mips/mips.md (type): Add frdiv.
11855 (divsf3+1, divsf3+2): Change type to frdiv.
11856 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11857 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11859 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11860 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11861 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11862 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11863 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11864 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11865 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11866 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11867 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11868 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11870 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11872 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11874 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11875 get regression tester working again.
11877 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11879 * insn-notes.def, reg-notes.def: New files.
11880 * rtl.h: Use them to define enum insn_note and enum reg_note.
11881 * rtl.c: Use them to define note_insn_name and reg_note_name.
11882 * Makefile.in (RTL_BASE_H): Update.
11884 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11885 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11887 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11889 * arm.c (arm_size_rtx_costs): New function.
11890 (arm_override_options): Use it if optimizing for space.
11892 2004-08-18 Richard Henderson <rth@redhat.com>
11894 * emit-rtl.c (gen_const_mem): New.
11895 * rtl.h (gen_const_mem): Declare.
11896 * expr.c (do_tablejump): Use it.
11897 * varasm.c (force_const_mem): Likewise.
11898 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11899 (machopic_legitimize_pic_address): Likewise.
11900 * config/arm/arm.c (legitimize_pic_address): Likewise.
11901 * config/i386/i386.c (legitimize_pic_address): Likewise.
11902 (legitimize_tls_address): Likewise.
11903 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11904 * config/ia64/ia64.md (load_fptr): Likewise.
11905 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11906 * config/pa/pa.c (legitimize_pic_address): Likewise.
11907 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11908 (rs6000_emit_move): Likewise.
11909 * config/s390/s390.c (legitimize_pic_address): Likewise.
11910 (legitimize_tls_address): Likewise.
11911 * config/s390/s390.md (casesi): Likewise.
11912 * config/sh/sh.c (sh_reorg): Likewise.
11913 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11914 * config/v850/v850.md (casesi): Likewise.
11916 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11917 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11918 use of MEM_READONLY_P.
11920 2004-08-18 Steven Bosscher <stevenb@suse.de>
11922 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11923 Add new postreload-gcse.o.
11924 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11925 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11926 equiv_constant): Use SAFE_HASH instead of safe_hash.
11927 (exp_equiv_p): Export. Add for_gcse argument when comparing
11929 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11930 find_comparison_args, fold_rtx, cse_insn): Update callers.
11931 (hash_rtx): New function derived from old canon_hash and bits
11932 from gcse.c hash_expr_1.
11933 (canon_hash_string): Rename to hash_rtx_string.
11934 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11935 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11936 (cselib_lookup): Update this caller.
11937 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11939 (hash_expr): Call hash_rtx.
11940 (ldst_entry): Likewise.
11941 (expr_equiv_p): Call exp_equiv_p.
11942 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11943 reg_used_on_edge, reg_set_between_after_reload_p,
11944 reg_used_between_after_reload_p, get_avail_load_store_reg,
11945 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11946 get_bb_avail_insn, hash_scan_set_after_reload,
11947 compute_hash_table_after_reload,
11948 eliminate_partially_redundant_loads, gcse_after_reload,
11949 get_bb_avail_insn, gcse_after_reload_main): Remove.
11950 * postreload-gcse.c: New file, reincarnating most of the above.
11951 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11952 (gcse_after_reload_main): Update prototype.
11953 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11954 * passes.c (rest_of_handle_gcse2): Use it.
11956 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11958 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11959 (pass_loop_done): Likewise.
11961 2004-08-18 Andrew Pinski <apinski@apple.com>
11963 * config/rs6000/darwin.md: Delete the altivec patterns which are
11964 handled differently now.
11965 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11966 (macho_correct_pic_di): Likewise.
11967 (call_indirect_nonlocal_darwin64): Likewise.
11968 Delete the save world/saveFP/saveVec patterns.
11970 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11971 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11972 * config/rs6000/rs6000.md: Include darwin.md.
11973 (builtin_setjmp_receiver): Add DImode case.
11974 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11977 2004-08-18 Matt Austern <austern@apple.com>
11979 Dead code stripping
11980 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11981 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11983 2004-08-18 Richard Henderson <rth@redhat.com>
11985 * alias.c (readonly_fields_p): Remove.
11986 (objects_must_conflict_p): Don't call it.
11987 * tree.h (readonly_fields_p): Remove.
11988 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11989 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11991 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11993 * tree-dfa.c (add_referenced_var): Only global variables are
11995 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11996 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11997 all pointers dereferenced if the statement dereferences them.
11998 (create_name_tags): Do not create memory tags for pointers
11999 that have PT_ANYTHING set.
12000 Also check if PT_VARS is not empty before creating a name tag.
12001 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12002 variables that share the same alias set with a pointer that
12003 may point anywhere.
12004 (add_may_alias): Add FIXME comment to remove clobbering
12005 aliased variables and tags.
12006 (replace_may_alias): Likewise.
12007 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12008 (merge_pointed_to_info): If the original variable has not
12009 points-to information, call set_pt_anything.
12010 (add_pointed_to_var): Do not prevent adding a pointed-to
12011 variable if the pointers is PT_ANYTHING.
12012 If the variable is a global, set PT_GLOBAL_MEM.
12013 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12014 pointer type only come in PTR+OFFSET flavours.
12015 Always call merge_pointed_to_info on PHI arguments that are
12017 (get_nmt_for): Mark call-clobbered tags whose pointer points
12019 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12021 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12023 (add_stmt_operand): Abort if the caller tried to add a killing
12024 definition for a memory tag.
12025 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12026 unnecessary checks.
12028 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12030 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12031 from call_used_regs. Update call_really_used_regs.
12032 (CALL_REALLY_USED_REGISTERS): Define.
12033 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12034 Replace call_used_regs with call_really_used_regs.
12035 (calc_live_regs, sh_media_register_for_return): Likewise.
12036 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12037 * sh.md (return_media): Likewise.
12039 2004-08-18 Andrew Pinski <apinski@apple.com>
12041 * config/darwin.c (machopic_legitimize_pic_address): Only set
12042 MEM_READONLY_P in the non TARGET_TOC case.
12044 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12046 * rtl.def (NIL): Delete.
12047 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12048 Tighten the syntax a little.
12050 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12051 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12052 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12053 * config/i386/predicates.md, config/m32r/m32r.h
12054 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12055 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12056 * config/sparc/sparc.h, doc/tm.texi:
12057 Replace all occurrences of NIL with UNKNOWN.
12059 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12061 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12062 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12063 sequence inline. Move drop_through_label code into this
12064 block, being the only place it is used. Adjust comments.
12066 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12068 * config/rs6000/altivec.md: Add new patterns for calls to
12069 save_world/rest_world functions.
12071 * config/rs6000/rs6000-protos.h: (save_world_operation,
12072 restore_world_operation) new declarations.
12074 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12076 (rs6000_stack_info): Set world_save_p field.
12077 (save_world_operation): New function.
12078 (restore_world_operation): New function.
12079 (compute_save_world_info): New function.
12080 (rs6000_stack_info): Call compute_save_world_info.
12081 (rs6000_emit_prologue): Check for world_save_p and generate
12082 pattern to call save_world for saving all non-volatile and
12084 (rs6000_emit_epilogue): Check for world_save_p and generate
12085 pattern to call rest_world to restore saved registers.
12087 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12088 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12089 (rs6000_reg_names): New entries added for save_world_operation and
12090 restore_world_operation.
12092 2004-08-18 Caroline Tice <ctice@apple.com>
12094 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12095 "-freorder-blocks-and-partition" to the flags used in second
12096 stage of profiledbootstrap.
12097 * bb-reorder.c (push_to_next_round_p): Add new variable,
12098 next_round_is_last; set and use variable to make sure, when
12099 partitioning, that the last trace construction round consists
12100 of all (and only) cold basic blocks.
12101 (rotate_loop): Don't copy blocks that end in a section
12103 (copy_bb): Correctly initialize "partition" of duplicated bb.
12104 (add_unlikely_executed_notes): Add a comment.
12105 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12106 to make sure, if function contains hot blocks, that the
12107 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12108 crossing edges if the architecture supports named sections.
12109 (mark_bb_for_unlikely_executed_section): Modify to always
12110 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12111 the basic block note insn.
12112 (fix_crossing_unconditional_branches): Remove extra space.
12113 (fix_edges_for_rarely_executed_code): Modify to only do
12114 partitioning work if the architecture supports named sections.
12115 (reorder_basic_blocks): Modify to only add
12116 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12117 supports named sections.
12118 * c-common.c (handle_section_attribute): Initialize new global
12119 variable, user_defined_section_attribute, to true if user has
12121 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12122 forward edges that cross section boundaries.
12123 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12124 partitioning information if the architecture supports named
12126 * cfgrtl.c (target.h): Add statement to include this.
12127 (rtl_split_block): Make sure newly created bb gets correct
12129 (try_redirect_by_replacing_jump): Make sure redirection isn't
12130 attempting to cross section boundaries.
12131 (force_nonfallthru_and_redirect): Only do partition fix up if
12132 architecture supports named sections.
12133 (rtl_split_edge): Make sure newly created bb ends up in
12135 (commit_one_edge_insertion): Remove code that incorrectly
12136 updated basic block partition; Make sure partition fix up only
12137 happens if architecture supports named sections and it's not
12139 (rtl_verify_flow_info_1): Fix if-condition on test/error
12140 condition that fallthru edges are not allowed to cross section
12142 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12143 * final.c (final_scan_insn): Remove redundant test from if-statement;
12144 change calls to text_section into calls to function_section; add code
12145 to only to partitioning fix up if architecture supports named
12147 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12149 (if_convert): Add targetm.have_named_sections to test.
12150 * output.h (unlikely_section_label): Extern declaration for new global
12152 (unlikely_text_section_name): Likewise.
12153 * opts.c (decode_options): If both partitioning and DWARF debugging
12154 are turned on, issue a warning that this doesn't work, and change
12155 partitiong to basic block reordering (without hot/cold partitions).
12156 * passes.c (rest_of_handle_final): Re-set new global variable,
12157 user_defined_section_attribute, to false.
12158 (rest_of_compilation): Change options for calling partitioning
12159 function: Don't call if the user defined the section attribute, and
12160 don't call if DECL_ONE_ONLY is true for the current function.
12161 * predict.c (choose_function_section): Return immediately if we
12162 are doing hot/cold partitioning (i.e. let the basic block partitioning
12163 determine where the function belongs).
12164 * reg-stack.c (emit_swap_insn): Add condition to step over
12165 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12166 * toplev.c (user_defined_section_attribute): New global variable.
12167 * toplev.h (user_defined_section_attribute): Extern declaration
12168 for new global variable.
12169 * varasm.c (unlikely_section_label): New global variable.
12170 (unlikely_text_section_name): New global variable.
12171 (unlikely_text_section): Add code to initialize
12172 unlikely_text_section_name if necessary; modify to use
12173 unlikely_text_section_name and unlikely_section_label; also to use
12174 named_section properly.
12175 (in_unlikely_text_section): Modify to work correctly with
12176 named_section and to use unlikely_text_section_name.
12177 (named_section): Add code to work properly with cold section.
12178 (function_section): Clean up if-statement.
12179 * config/darwin.c (darwin_asm_named_section): Return to original
12180 code, removing use of SECTION_FORMAT_STRING.
12181 * config/arm/pe.h (switch_to_section): Add case for
12182 in_unlikely_executed_text to switch statement.
12183 * config/i386/cygming.h (switch_to_section): Likewise.
12184 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12185 (SECTION_FORMAT_STRING): Likewise.
12186 * config/mcore/mcore.h (switch_to_section): Likewise.
12187 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12188 (SECTION_FORMAT_STRING): Remove.
12190 2004-08-18 Roger Sayle <roger@eyesopen.com>
12192 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12193 -ffixed-reg safe, by preserving the meanings of zero and one.
12194 (CALL_USED_REGISTERS): Likewise.
12195 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12197 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12199 * config/sh/sh.c (split_branches): Check the result of
12201 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12202 Call rtl_register_cfg_hooks.
12204 2004-08-18 Richard Henderson <rth@redhat.com>
12206 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12207 * alias.c (true_dependence): Update to match new semantics.
12208 (canon_true_dependence, write_dependence_p): Likewise.
12209 (anti_dependence, output_dependence): Update write_dependence_p args.
12210 (unchanging_anti_dependence): Remove.
12211 * calls.c (purge_mem_unchanging_flag): Remove.
12212 (fixup_tail_calls): Don't call it.
12213 (expand_call): Don't add unchanging memory to function usage.
12214 * expr.c (emit_block_move_via_libcall): Likewise.
12215 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12216 (get_subtarget): Don't use RTX_UNCHANGING_P.
12217 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12218 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12219 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12220 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12221 (cse_insn, canon_hash): Use MEM_READONLY_P.
12222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12223 instead of RTX_UNCHANGING_P.
12224 * explow.c (maybe_set_unchanging): Remove.
12225 * expr.h (maybe_set_unchanging): Remove.
12226 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12227 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12228 (assign_parm_setup_reg, expand_function_start): Likewise.
12229 * integrate.c (copy_rtx_and_substitute): Likewise.
12230 * ra-rewrite.c (emit_colors): Likewise.
12231 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12232 (fixup_match_1): Likewise.
12233 * reload1.c (reload, alter_reg): Likewise.
12234 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12235 not RTX_UNCHANGING_P.
12236 (equiv_init_varies_p): Likewise.
12237 * loop-invariant.c (check_maybe_invariant): Likewise.
12238 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12239 * loop.c (note_addr_stored): Likewise.
12240 (prescan_loop): Likewise. Don't check function usage for clobbered
12242 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12243 not RTX_UNCHANGING_P.
12244 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12245 * varasm.c (force_const_mem): Likewise.
12246 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12247 * web.c (entry_register): Likewise.
12248 * tree-gimple.h (get_base_address): Move decl ...
12249 * tree.h: ... here.
12250 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12252 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12253 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12254 (alpha_set_memflags): Update to match.
12256 * config/darwin.c (machopic_indirect_data_reference): Set
12257 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12258 (machopic_indirect_call_target): Likewise.
12259 (machopic_legitimize_pic_address): Likewise.
12260 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12261 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12262 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12263 * config/frv/frv.md (symGOT2reg): Likewise.
12264 * config/i386/i386.c (legitimize_pic_address,
12265 legitimize_tls_address, ix86_split_to_parts): Likewise.
12266 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12267 * config/ia64/ia64.md (load_fptr): Likewise.
12268 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12269 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12270 * config/mcore/mcore.c (block_move_sequence): Likewise.
12271 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12272 * config/pa/pa.c (legitimize_pic_address): Likewise.
12273 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12274 (rs6000_emit_move): Likewise.
12275 * config/s390/s390.c (legitimize_pic_address): Likewise.
12276 (legitimize_tls_address): Likewise.
12277 * config/s390/s390.md (casesi): Likewise.
12278 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12279 * config/sh/sh.md (symGOT2reg): Likewise.
12280 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12281 * config/v850/v850.md (casesi): Likewise.
12283 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12284 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12285 * config/mips/mips.c (mips_restore_gp): Likewise.
12286 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12287 * config/sh/sh.c (sh_reorg): Likewise.
12289 2004-08-18 Richard Henderson <rth@redhat.com>
12291 * tree.h (struct tree_decl): Add gimple_formal_temp.
12292 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12293 * gimplify.c (pop_gimplify_context): Clear it.
12294 (lookup_tmp_var): Set it, if is_formal.
12295 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12296 Use is_gimple_val for VECTOR. Simplify return value.
12297 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12298 (gimplify_expr): Likewise.
12299 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12300 is_gimple_tmp_rhs for clarity. Update all callers.
12301 (is_gimple_reg_rhs): Simplify logic.
12302 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12303 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12304 (is_gimple_formal_tmp_reg): Similarly.
12305 * tree-gimple.h: Update decls.
12306 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12307 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12308 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12310 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12312 * c4x.c (legitimize_operands): Remove calls to
12313 preserve_subexpressions_p.
12315 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12317 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12318 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12320 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12322 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12323 Objective-C++ extensions.
12324 * gengtype.c (get_file_basename): Match entire subdirectory name
12325 ('cp', 'objc', 'objcp') rather than just its suffix.
12326 (get_base_file_bitmap): Allow for files to belong to more than one
12328 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12329 used by more than one front-end.
12331 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12333 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12334 avoid use of preserve_subexpressions_p.
12336 2004-08-17 Richard Henderson <rth@redhat.com>
12339 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12341 2004-08-17 DJ Delorie <dj@redhat.com>
12343 * doc/extend.texi: Document new xstormy16 attribute.
12345 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12346 (xstormy16_splittable_below100_or_register): New.
12347 (combine_bnp): New.
12348 (xstormy16_reorg): New.
12349 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12351 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12352 (movhi_internal): Likewise.
12353 (cbhranchhi): Likewise.
12354 (cbhranchhi_neg): Likewise.
12355 (andhi3): Only allow splittable below100 operands.
12356 (iorhi3): Likewise.
12357 (peephole2): New and/zero_extend->and peephole.
12358 (peephole2): New load/ior/save->set1 peephole.
12359 (peephole2): New load/and/save->clr1 peephole.
12360 (bclrx, bclrx2, bclr7, bclr15): New.
12361 (bsetx, bsetx2, bset7, bset15): New.
12363 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12364 liberal about acceptable 'B' masks.
12366 * config/stormy16/stormy16-protos.h
12367 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12368 xstormy16_below100_operand, xstormy16_below100_or_register,
12369 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12370 (PREDICATE_CODES): Add new predicates.
12372 * config/stormy16/stormy16.c
12373 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12374 xstormy16_below100_operand, xstormy16_below100_or_register,
12375 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12376 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12377 (xstormy16_legitimate_address_p): Allow below100 symbols.
12378 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12379 (xstormy16_expand_move): Leave below100 operands as-is.
12380 (xstormy16_encode_section_info): Encode below100 symbols.
12381 (xstormy16_strip_name_encoding): New.
12382 (xstormy16_print_operand): Print 'b' as shift mask.
12383 (xstormy16_attribute_table): Add below100 attributes.
12384 (xstormy16_handle_below100_attribute): New.
12386 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12387 (XSTORMY16_SECTION_FUNCTION): New.
12388 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12389 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12390 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12391 (ASM_OUTPUT_LABELREF): Define.
12393 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12394 (movhi_internal): Add below100 support.
12395 (andhi3): Add below100 support.
12396 (iorhi3): Add below100 support.
12397 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12399 2004-08-17 James E Wilson <wilson@specifixinc.com>
12401 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12402 of VOIDmode for comparison code mode.
12403 * config/mips/mips.md: For conditional move patterns, use mode of
12404 first compare operand for comparison mode, instead of VOIDmode.
12406 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12407 normal and -ffast-math code.
12409 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12412 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12414 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12416 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12418 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12420 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12421 for non Darwin targets.
12422 (*call_value_nonlocal_darwin64): Likewise.
12424 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12426 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12427 altivec mode for altivec return register.
12429 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12431 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12432 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12433 * config/rs6000/rs6000.md: Include darwin.md.
12434 (builtin_setjmp_receiver): Add DImode case.
12435 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12438 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12440 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12442 * tree-vectorizer.h: New File: Same.
12443 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12444 * common.opt (ftree-vectorize): New flag to enable vectorization.
12445 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12446 vectorization pass.
12447 * tree-data-ref.h (init_data_ref): Additional argument.
12448 (array_base_name_differ_p): Moved to tree-data-ref.c.
12449 * tree-data-ref.c (array_base_name_differ_p): Revised.
12450 (initialize_data_dependence_relation): Call array_base_name_differ_p
12451 with an extra argument.
12452 (analyze_all_data_dependences): Same.
12453 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12454 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12456 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12457 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12458 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12459 vectorization pass.
12460 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12461 (tree_ssa_loop_done): Call scev_finalize.
12462 (tree_vectorize): Define the new vectorization pass.
12463 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12464 size of the vector they support (until support for multiple vector
12465 sizes is added to the vectorizer).
12466 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12467 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12468 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12471 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12473 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12475 (generate_protocol_list, handle_impent): Likewise.
12477 2004-08-17 Roger Sayle <roger@eyesopen.com>
12479 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12480 ensure that call_used_regs is a superset of both fixed_regs and
12481 call_really_used_regs.
12483 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12486 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12488 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12490 PR middle-end/17036
12491 * fold-const.c (fold): Check for integer operand when
12492 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12493 Pinski <pinskia@physics.uc.edu>.
12495 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12497 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12498 No need to check if in a cross configuration.
12499 * configure: Regenerate.
12501 * calls.c (precompute_register_parameters):
12502 Inline preserve_subexpressions_p ().
12503 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12504 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12506 * expr.c (get_subtarget): Likewise.
12507 * rtl.h (preserve_subexpressions_p): Remove.
12508 * stmt.c (preserve_subexpressions_p): Remove.
12510 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12511 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12512 Abort on gimplified cases.
12514 2004-08-16 James E Wilson <wilson@specifixinc.com>
12516 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12517 (FLOAT_TYPE_P): Use it.
12518 * c-typeck.c (build_binary_op): After convert calls, check for
12519 check for ERROR_MARK operands.
12521 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12523 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12524 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12525 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12526 (genobjs static pattern rule): Remove %.c dependency.
12527 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12528 Rename rules; delete commands; fix dependencies.
12529 (mostlyclean): Do not delete temporary source copies.
12530 * configure.ac: Delete all references to BUILD_PREFIX and
12532 * configure: Regenerate.
12534 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12535 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12536 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12537 with #ifndef GENERATOR_FILE so that nothing from those headers
12540 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12542 2004-08-16 Adam Nemet <anemet@lnxw.com>
12544 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12546 2004-08-16 Andrew Pinski <apinski@apple.com>
12548 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12549 extraneous semicolon.
12551 2004-08-16 Devang Patel <dpatel@apple.com>
12553 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12554 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12555 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12556 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12557 * target.h (struct gcc_target): New member, mark_decl_preserved.
12558 * hooks.c (hook_void_charptr): Rename to ...
12559 (hook_void_constcharptr): ... new name.
12560 * hooks.h (hook_void_charptr): Rename to ..
12561 (hook_void_constcharptr): ... new name.
12562 * tree.h (DECL_PRESERVE_P): New #define.
12563 (struct tree_decl): New member, preserve_flag.
12564 * varasm.c (assemble_start_function): Mark decl preserved.
12565 (assemble_variable): Same.
12566 * darwin.c (darwin_mark_decl_preserved): New function.
12567 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12568 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12569 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12571 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12573 * c-decl.c (grokdeclarator): Allow for function definition where
12574 innermost declarator has attributes.
12576 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12578 * except.c (get_exception_filter, build_post_landing_pads,
12579 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12580 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12581 * target.h (eh_return_filter_mode): New field added.
12582 * targhooks.c (default_eh_return_filter_mode): Defined.
12583 * targhooks.h (default_eh_return_filter_mode): Declared.
12584 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12586 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12588 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12589 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12590 * configure: Regenerate.
12592 2004-08-16 Stan Shebs <shebs@apple.com>
12594 Basic support for 64-bit Darwin.
12595 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12596 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12598 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12599 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12600 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12601 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12602 (PROCESSOR_DEFAULT64): Define.
12603 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12605 * config/rs6000/rs6000.md: Include darwin.md.
12606 (builtin_setjmp_receiver): Add DImode case.
12607 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12609 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12610 (rs6000_emit_move): Add DImode case to Darwin bits.
12611 (machopic_output_stub): Use .quad if 64-bit.
12612 * invoke.texi: Document -m32 and -m64.
12614 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12616 * doc/extend.texi (AltiVec builtins): Document additional differences
12617 from the Motorola AltiVec PIM.
12619 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12621 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12622 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12623 (struct tree_common): Update public_flag documentation.
12625 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12628 Check for artificial variables, not is_gimple_tmp_var.
12629 * tree-ssa-live.c (var_union): Likewise.
12631 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12633 * calls.c (load_register_parameters): Remove spurious FIXME token.
12635 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12637 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12638 (c-lang.o): Depend on c-objc-common.h.
12639 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12640 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12641 * c-lang.c: Include c-objc-common.h.
12642 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12643 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12644 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12645 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12646 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12647 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12648 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12649 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12650 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12651 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12652 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12653 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12654 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12655 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12656 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12657 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12658 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12659 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12660 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12661 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12662 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12663 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12664 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12665 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12666 Move to c-objc-common.h.
12667 * c-objc-common.c: Include c-objc-common.h.
12668 * c-objc-common.h: New file.
12670 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12671 Andrew Pinski <pinskia@physics.uc.edu>
12674 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12677 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12679 * tree.h (build_int_cst): New.
12680 (build_int_2): Remove.
12681 * tree.c (build_int_2): Remove.
12682 (build_int_cst): New.
12683 (make_vector_type, build_common_tree_nodes,
12684 build_common_tree_nodes_2): Use build_int_cst.
12685 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12686 expand_builtin_strpbrk, expand_builtin_fputs,
12687 build_string_literal, expand_builtin_printf,
12688 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12689 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12690 fold_builtin_isdigit, simplify_builtin_strstr,
12691 simplify_builtin_strpbrk, fold_builtin_fputs,
12692 simplify_builtin_sprintf): Use build_int_cst.
12693 * c-common.c (start_fname_decls, fix_string_type,
12694 c_common_nodes_and_builtins, c_init_attributes,
12695 shorten_compare): Likewise.
12696 * c-decl.c (complete_array_type,
12697 check_bitfield_type_and_width): Likewise.
12698 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12699 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12700 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12701 * c-typeck.c (really_start_incremental_init, push_init_level,
12702 set_nonincremental_init_from_string): Likewise.
12703 * calls.c (load_register_parameters): Likewise.
12704 * convert.c (convert_to_pointer): Likewise.
12705 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12706 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12708 * except.c (init_eh, assign_filter_values, assign_filter_values):
12710 * expmed.c (store_fixed_bit_field, extract_bit_field,
12711 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12712 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12713 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12714 * expr.c (convert_move, emit_group_load, emit_group_store,
12715 expand_assignment, store_constructor, store_field,
12716 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12717 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12718 invert_truthvalue, optimize_bit_field_compare,
12719 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12720 fold_div_compare, fold, fold_read_from_constant_string,
12721 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12722 * function.c (assign_parm_setup_block): Likewise.
12723 * stmt.c (shift_return_value, expand_end_case_type,
12724 estimate_case_costs): Likewise.
12725 * stor-layout.c (layout_type, initialize_sizetypes,
12726 set_min_and_max_values_for_integral_type): Likewise.
12727 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12728 reset_evolution_in_loop): Likewise.
12729 * tree-chrec.h (build_polynomial_chrec): Likewise.
12730 * tree-complex.c (build_replicated_const): Likewise.
12731 * tree-eh.c (honor_protect_cleanup_actions,
12732 lower_try_finally_onedest, lower_try_finally_copy,
12733 lower_try_finally_switch): Likewise.
12734 * tree-mudflap.c (mf_build_string, mx_register_decls,
12735 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12736 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12737 * tree-pretty-print.c (dump_generic_node): Likewise.
12738 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12740 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12741 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12742 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12745 * config/alpha/alpha.c (alpha_initialize_trampoline,
12746 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12747 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12748 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12749 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12750 * config/i860/i860.c (i860_va_start): Likewise.
12751 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12752 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12753 mips_gimplify_va_arg_expr): Likewise.
12754 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12755 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12756 add_compiler_branch_island): Likewise.
12757 * config/s390/s390.c (s390_va_start): Likewise.
12758 * config/sh/sh.c (sh_va_start): Likewise.
12759 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12761 * config/xtensa/xtensa.c (xtensa_va_start,
12762 xtensa_gimplify_va_arg_expr): Likewise.
12764 * objc/objc-act.c (build_objc_string_object,
12765 build_objc_symtab_template, init_def_list, init_objc_symtab,
12766 init_module_descriptor, generate_static_references,
12767 build_selector_translation_table, get_proto_encoding,
12768 build_typed_selector_reference, build_selector_reference,
12769 build_next_objc_exception_stuff,
12770 build_method_prototype_list_template, generate_descriptor_table,
12771 generate_protocols, build_protocol_initializer,
12772 build_ivar_list_template, build_method_list_template,
12773 build_ivar_list_initializer, generate_ivars_list,
12774 generate_dispatch_table, generate_protocol_list,
12775 build_category_initializer, build_shared_structure_initializer,
12776 generate_shared_structures, handle_impent,
12777 generate_objc_image_info): Use build_int_cst.
12779 2004-08-15 Ben Elliston <bje@au.ibm.com>
12781 * vec.h: Comment improvements.
12783 2004-08-14 Roger Sayle <roger@eyesopen.com>
12785 * c-common.c (shorten_compare, pointer_int_sum,
12786 c_common_truthvalue_conversion, boolean_increment): Replace calls
12787 to build with calls to buildN.
12788 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12789 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12790 gimplify_switch_stmt): Likewise.
12791 * c-typeck.c (default_function_array_conversion,
12792 build_component_ref, build_array_ref, build_function_call,
12793 pointer_diff, build_unary_op, build_conditional_expr,
12794 build_compound_expr, build_modify_expr, c_finish_goto_label,
12795 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12796 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12797 build_binary_op): Likewise.
12799 2004-08-15 Steven Bosscher <stevenb@suse.de>
12801 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12803 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12805 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12806 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12807 * fixinc/fixincl.x: Rebuilt.
12809 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12811 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12812 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12813 (mips_small_data_pattern_p): Declare.
12814 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12815 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12816 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12817 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12818 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12819 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12820 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12821 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12822 (pc_or_label_operand, call_insn_operand, move_operand)
12823 (consttable_operand, symbolic_operand, general_symbolic_operand)
12824 (global_got_operand, local_got_operand, stack_operand)
12825 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12826 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12827 (mips_small_data_pattern_p): Replace previous small_data_pattern
12828 predicate. Turn into a bool () (rtx) function.
12829 * config/mips/predicates.md: New file.
12830 * config/mips/mips.md: Include it. Use the target-independent
12831 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12832 trap_comparison_operator and equality_op to equality_operator.
12833 Replace uses of small_int with the equivalent const_arith_operand.
12834 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12835 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12836 to fcc_reload_operand.
12837 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12839 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12841 PR libstdc++/17005 partial fix.
12842 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12843 except when generating ANSI/C89 code.
12845 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12847 * c-common.c (shorten_compare): Use force_fit_type directly.
12849 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12850 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12851 Dave Korn <dk@artimi.com>
12853 * doc/install.texi (Building): Avoid duplicate reference to GNU
12855 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12857 2004-08-14 Richard Henderson <rth@redhat.com>
12859 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12860 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12862 2004-08-13 Richard Henderson <rth@redhat.com>
12864 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12865 for constant_call_address_operand.
12866 (call_value_pop_1, call_value_1): Likewise.
12867 (sibcall_value_1, call_value_1_rex64): Likewise.
12869 2004-08-13 James E Wilson <wilson@specifixinc.com>
12871 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12872 Correct mode from SFmode to DFmode.
12874 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12876 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12877 __cstring_object and __image_info sections with the no_dead_strip
12880 2004-08-13 Roger Sayle <roger@eyesopen.com>
12881 David Billinghurst <David.Billinghurst@riotinto.com>
12883 PR libgfortran/15930
12884 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12885 * fixinc/fixincl.x: Regenerate.
12886 * fixinc/tests/base/internal/math_core.h: New file.
12888 2004-08-13 Richard Henderson <rth@redhat.com>
12890 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12891 (dbxout_function_end): Remove ifdefs for it.
12892 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12894 2004-08-13 Richard Henderson <rth@redhat.com>
12896 * Makefile.in (insn-preds.o): Depend on TREE_H.
12897 * genpreds.c (write_insn_preds_c): Include tree.h.
12898 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12899 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12900 const48_operand, and_operand, or_operand, mode_width_operand,
12901 mode_mask_operand, mul8_operand, const0_operand,
12902 hard_fp_register_operand, hard_int_register_operand,
12903 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12904 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12905 global_symbolic_operand, call_operand, symbolic_operand,
12906 dtp16_symbolic_operand, dtp32_symbolic_operand,
12907 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12908 gottp_symbolic_operand, alpha_comparison_operator,
12909 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12910 signed_comparison_operator, alpha_fp_comparison_operator,
12911 divmod_operator, fix_operator, aligned_memory_operand,
12912 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12913 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12914 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12915 (reg_or_const_int_operand): Remove. Replace all users with
12916 reg_or_cint_operand.
12917 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12918 (resolve_reload_operand): Split out of aligned_memory_operand.
12919 * config/alpha/alpha-protos.h: Update for exports.
12920 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12921 * config/alpha/alpha.md: Include predicates.md.
12922 * config/alpha/predicates.md: New file.
12924 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12926 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12927 fields with a pointer to the instruction definition.
12928 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12929 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12930 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12931 (write_attr_case, write_const_num_delay_slots): Write the name of
12932 an insn next to its case statement.
12933 * genoutput.c (data): Add a filename field.
12934 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12935 (output_insn_data): Print the location of each insn definition.
12936 * genrecog.c (write_action): Print the name of an insn above
12937 the statement that returns its code.
12939 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12941 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12942 * config/libgloss.h: Likewise.
12943 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12944 * c4x/c4x-modes.def: Likewise.
12945 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12946 (c4x_rptb_nop_p): Likewise.
12947 (c4x_rptb_valid_p): Likewise.
12948 (c4x_rptb_insert): Likewise.
12949 (c4x_address_conflict): Likewise.
12950 * config/c4x/c4x.md: Likewise.
12951 * config/frv/frv.md: Likewise.
12952 * config/i386/athlon.md: Likewise.
12953 * config/i386/i386.md: Likewise.
12954 * config/i386/predicates.md: Likewise.
12955 * config/ia64/ia64.c: Likewise.
12956 * config/ia64/itanium1.md: Likewise.
12957 * config/ia64/itanium2.md: Likewise.
12958 * config/iq2000/iq2000.md: Likewise.
12959 * config/mcore/mcore.c: Likewise.
12960 * config/mips/mips.c: Likewise.
12961 * config/mips/r3900.h: Likewise.
12962 * config/mips/sb1.md: Likewise.
12963 * config/pa/milli64.S: Likewise.
12964 * config/pa/pa.c: Likewise.
12965 * config/pa/pa.h: Likewise.
12966 * config/rs6000/8540.md: Likewise.
12968 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12970 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12972 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12974 * sh.md (cbranch define_delay) Use cond_delay_slot for
12975 non-anulled condition too.
12977 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12979 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12980 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12981 any_parallel_operand, lmw_operation, stmw_operation,
12982 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12983 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12984 any_parallel_operand.
12985 (return_and_restore_fpregs_{si,di}): Same.
12987 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12989 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12990 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12991 Also issue a warning for any predicate we don't know about.
12993 2004-08-12 Richard Henderson <rth@redhat.com>
12995 * config/i386/i386.c (internal_label_prefix): Export.
12996 (internal_label_prefix_len, struct ix86_address,
12997 ix86_decompose_address, maybe_get_pool_constant,
12998 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12999 memory_address_length): Export.
13000 (any_fp_register_operand, fp_register_operand,
13001 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13002 x86_64_general_operand, x86_64_szext_general_operand,
13003 x86_64_nonmemory_operand, x86_64_movabs_operand,
13004 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13005 x86_64_zext_immediate_operand, const_int_1_31_operand,
13006 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13007 tls_symbolic_operand, global_dynamic_symbolic_operand,
13008 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13009 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13010 constant_call_address_operand, const0_operand, const1_operand,
13011 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13012 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13013 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13014 general_no_elim_operand, nonmemory_no_elim_operand,
13015 index_register_operand, q_regs_operand, flags_reg_operand,
13016 non_q_regs_operand, zero_extended_scalar_load_operand,
13017 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13018 ix86_comparison_operator, ix86_carry_flag_operator,
13019 fcmov_comparison_operator, promotable_binary_operator,
13020 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13021 mult_operator, div_operator, arith_or_logical_operator,
13022 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13023 aligned_operand): Move to predicates.md as define_predicates.
13024 (tls_symbolic_operand_1): Remove.
13025 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13026 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13027 (legitimize_address): Merge tls_symbolic_operand contents.
13028 (ix86_expand_move): Likewise.
13029 * config/i386/i386-protos.h: Update for exports.
13030 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13031 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13032 * config/i386/i386.md: Include predicates.md.
13033 * config/i386/predicates.md: New file.
13035 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13038 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13040 (i386_pe_mark_dllimport): Likewise.
13041 (i386_pe_encode_section_info): Likewise, when overriding
13042 dllimport attribute.
13044 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13046 * configure.ac: When testing for flex, nm, ar, and bison, check
13047 that they will actually be built.
13048 * configure: Regenerate.
13050 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13052 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13053 (MOVE_MAX_PIECES): Define.
13055 2004-08-12 Devang patel <dpatel@apple.com>
13057 * dbxout.c (dbxout_begin_prologue): New function.
13058 (dbx_debug_hooks): Use new begin prologue hook.
13059 (dbxout_function_end): Emit N_ENSYM.
13060 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13062 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13064 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13065 argument is float*.
13067 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13070 * doc/extend.texi (AltiVec builtins): Fix description for recent
13071 changes. Update operation list to match current support.
13073 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13075 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13076 of struct machine_function.
13077 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13079 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13081 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13082 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13083 (s390_frame_area, s390_register_info): New functions.
13084 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13086 (s390_return_addr_rtx, s390_return_address_offset)
13087 (s390_va_start, s390_gimplify_va_arg)
13088 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13090 (s390_frame_info): Functionality partly moved to s390_register_info.
13091 Made adaptions for new stack layout.
13092 (save_gprs, restore_gprs): Changed meaning of second parameter and
13093 adapted all callers.
13095 * config/s390/s390.h (s390_backchain_string): New global variable.
13096 (MASK_BACKCHAIN): Removed definition.
13097 (TARGET_BACKCHAIN): Changed check.
13098 (TARGET_KERNEL_BACKCHAIN): New macro.
13099 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13100 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13101 "kernel-backchain".
13102 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13104 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13105 as condition. Adjusted for new stack layout.
13107 * doc/invoke.texi: Added documentation for new option
13108 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13111 2004-08-12 Paul Brook <paul@codesourcery.com>
13113 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13114 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13116 2004-08-12 David Daney <ddaney@avtrex.com>
13118 * java/gcj.texi: Add subsection on signal usage.
13120 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13122 * expr.c (move_by_pieces): Set alignment for move to minimum of
13123 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13124 alignment, but not less than the original alignment.
13125 (move_by_pieces_ninsns): Same.
13126 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13127 (store_by_pieces_1): Same.
13129 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13131 PR tree-optimization/16867
13132 * tree.c (is_global_var): New function.
13133 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13134 Call is_global_var.
13135 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13137 (is_global_var): Declare.
13138 * tree-dfa.c (dump_variable): Display global and addressable
13140 (add_referenced_var): Clarify documentation when marking
13141 variables call-clobbered.
13142 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13143 instead of needs_to_live_in_memory.
13144 (mark_call_clobbered): If the variable is a tag, mark it
13146 * tree-gimple.c (is_gimple_reg): Don't check for
13148 (is_gimple_non_addressable): Likewise.
13149 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13150 needs to be marked call-clobbered.
13151 (setup_pointers_and_addressables): Call is_global_var instead
13152 of needs_to_live_in_memory.
13153 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13154 Update all users with is_global_var.
13155 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13156 stores. Don't check the virtual definitions. Rather, check
13157 whether the store is going into global memory.
13158 (find_obviously_necessary_stmts): Get the symbol from the PHI
13160 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13161 clobbering may-defs if the call does not have side effects.
13163 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13166 * output.h (default_function_rodata_section,
13167 default_no_function_rodata_section): New prototypes.
13168 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13169 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13170 (TARGET_ASM_OUT): Add it.
13171 * varasm.c (default_function_rodata_section,
13172 default_no_function_rodata_section): New functions.
13173 * final.c (final_scan_insn): Call
13174 targetm.asm_out.function_rodata_section instead of
13175 readonly_data_section.
13176 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13177 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13178 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13179 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13181 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13182 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13184 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13186 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13187 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13188 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13190 2004-08-12 Paul Brook <paul@codesourcery.com>
13192 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13194 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13195 DWARF2_UNWIND_INFO.
13197 2004-08-12 Ben Elliston <bje@au.ibm.com>
13200 * config/rs6000/altivec.h: Change vector to __vector throughout.
13201 (Except for the `vector' macro itself).
13203 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13205 * genpreds.c: Add capability to generate predicate bodies as
13206 well as function prototypes. Write function prototypes for
13207 the generic predicates too.
13208 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13209 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13210 (write_match_code, write_predicate_expr, write_one_predicate_function)
13211 (parse_option): New functions.
13212 (output_predicate_decls): Delete.
13213 (main): Read the machine description, process DEFINE_PREDICATE or
13214 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13217 * genrecog.c (struct decision_test): Replace index with
13218 struct pred_data pointer.
13219 (next_index): Remove, unused.
13220 (pred_table, preds, special_mode_pred_table): Delete.
13221 (compute_predicate_codes, process_define_predicate): New functions.
13222 (validate_pattern, add_to_sequence, write_switch): Update for
13223 new data structures.
13224 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13225 Check both error_count and have_error.
13227 * gensupport.c (in_fname, first_predicate): New globals.
13228 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13229 (predicate_table, last_predicate, old_pred_table)
13230 (old_special_pred_table): New statics.
13231 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13232 (add_predicate, init_predicate_table): New functions.
13233 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13234 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13235 it or max_include_len. Call init_predicate_table.
13236 (read_rtx): Run the predicate queue after the attribute queue
13237 but before all the others.
13238 * gensupport.h (in_fname, struct pred_data, first_predicate)
13239 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13240 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13241 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13242 * dummy-conditions.c: Don't include bconfig.h, system.h,
13243 coretypes.h, tm.h, or system.h. Do include stddef.h.
13244 Duplicate declaration of struct c_test from gensupport.h.
13246 * Makefile.in (OBJS-common): Add insn-preds.o.
13247 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13248 (insn-preds.c, insn-preds.o): New rules.
13249 (s-preds): Also generate insn-preds.c.
13250 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13251 Update dependencies.
13252 (print-rtl.o, print-rtl1.o): Correct dependencies.
13254 * recog.h: Delete prototypes of predicate functions.
13256 * doc/md.texi (Predicates): New section with complete
13257 documentation of operand/operator predicates. Remove some
13258 incomplete documentation of predicates from other places.
13259 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13260 PREDICATE_CODES; indicate that both are deprecated in favor
13261 of define_predicate/define_special_predicate.
13263 * config/ia64/ia64.c: All predicate function definitions moved
13265 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13266 (ia64_expand_load_address, ia64_expand_move):
13267 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13269 * config/ia64/ia64.md: All predicates now defined here.
13270 (symbolic_operand): Is now a special predicate.
13272 * config/ia64/ia64.h: Declare ia64_section_threshold.
13273 (PREDICATE_CODES): Delete.
13275 2004-08-12 Richard Henderson <rth@redhat.com>
13277 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13278 * c-semantics.c (add_stmt): Set it.
13279 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13280 before instantiating a variable sized type.
13282 2004-08-12 Richard Henderson <rth@redhat.com>
13284 * stor-layout.c (round_up, round_down): Move ...
13285 * fold-const.c (round_up, round_down): ... here. Use
13286 multiple_of_p to avoid any arithmetic at all.
13288 2004-08-12 Richard Henderson <rth@redhat.com>
13290 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13291 (gimplify_init_ctor_preeval_1): New.
13292 (gimplify_init_ctor_preeval): New.
13293 (gimplify_init_ctor_eval): New.
13294 (gimplify_init_constructor): Use them. Always gimplify the LHS
13297 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13299 (This patch is part of merge of objc-improvements-branch
13302 * doc/frontends.texi: Mention Objective-C++ in addition to
13304 * doc/install.texi: Add 'obj-c++' to list of configurable
13306 * doc/invoke.texi: Rename Objective-C option headings to
13307 indicate they also apply to Objective-C++. List file
13308 extensions for Objective-C++ sources. Mention that
13309 ObjC and ObjC++ compilations may also use C and C++ options,
13310 respectively. Point users to doc/standards.texi for
13311 further info on ObjC and ObjC++.
13312 * doc/sourcebuild.texi: Mention the objcp/ directory and
13313 the Objective-C++ sources it contains.
13314 * doc/standards.texi: Update link to Apple ObjC site;
13315 add link to gcc readings.html WWW doc.
13317 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13319 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13320 and 2004-07-14 changes.
13322 2004-08-12 Paul Brook <paul@codesourcery.com>
13324 * doc/invoke.texi: Fix typo.
13326 2004-08-11 Devang Patel <dpatel@apple.com>
13328 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13329 and -no_dead_strip_inits_and_terms.
13331 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13332 -no_dead_strip_inits_and_terms.
13334 2004-08-11 Paul Brook <paul@codesourcery.com>
13336 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13337 (arm_load_pic_register): ... to this.
13338 * config/arm/arm.c (arm_finalize_pic): Rename ...
13339 (arm_load_pic_register): ... to this. Always output insns at the
13340 current location. Load via low reg in thumb mode.
13341 (arm_expand_prologue): Call arm_load_pic_register.
13342 (thumb_expand_prologue): Ditto.
13343 * config/arm/arm.h (FINALIZE_PIC): Remove.
13344 * config/arm/arm.md (builtin_setjmp_receiver): Call
13345 arm_load_pic_register.
13347 2004-08-11 Paul Brook <paul@codesourcery.com>
13349 * arm.c (thumb_force_lr_save): Add prototype.
13350 (thumb_compute_save_reg_mask): New function.
13351 (thumb_find_work_register): New function.
13352 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13353 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13354 Don't clobber r3 when removing pretend args.
13355 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13356 (thumb_output_function_prologue): Use new functions.
13357 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13358 * arm.h (THUMB_REG_PUSHED_P): Remove.
13360 2004-08-11 James E Wilson <wilson@specifixinc.com>
13362 PR rtl-optimization/16490
13363 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13364 global_live_at_end for new basic block if already set for other blocks.
13366 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13368 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13370 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13371 (mfcr rlwinm rlwinm patterns): Set length to 12.
13373 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13375 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13376 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13377 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13378 (start_ssa_stmt_operands): Delete.
13379 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13380 struct stmt_operands_d.
13381 (build_ssa_operands): New extern entry point.
13382 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13383 building code, replace with create_ssa_artficial_load_stmt().
13384 * tree-ssa-operands.c (struct voperands_d): Delete.
13385 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13386 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13387 (free_uses, free_defs, free_vuses, free_v_may_defs,
13388 free_v_must_defs): Remove dealloc parameter.
13389 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13390 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13391 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13392 vector comparisons, ssa_name reuse, and allocations here.
13393 (verify_start_operands): Delete.
13394 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13396 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13397 (append_def, append_usei): Simplify to simple accumulation.
13398 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13399 duplicates and simple accumulation.
13400 (free_ssa_operands): Free vectors in a stmt_operand structure.
13401 (build_ssa_operands): New. Create a new stmt_operand structure from
13402 a stmt and an old set of stmt_operands.
13403 (get_stmt_operands): Simplify and call build_ssa_operands.
13404 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13405 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13406 add_call_read_ops): Don't pass prev_vops around anymore.
13407 (note_addressable): Return if no stmt annotation.
13408 (copy_virtual_operands): Access v_may_def operands through a struct.
13409 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13410 hash tables without treating the stmt as a real stmt.
13411 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13412 v_may_def def and use through a struct instead of 2 array elements.
13413 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13414 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13416 2004-08-11 Nick Clifton <nickc@redhat.com>
13418 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13419 this funciton's behaviour. Return true when the current function
13420 has a section attribute and -mlong-calls is in effect.
13421 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13422 short-call marker when -mlong-calls is in effect and the function
13423 has a section attribute.
13425 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13427 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13428 just call expand_value_return on result_rtl.
13430 2004-08-10 Richard Henderson <rth@redhat.com>
13432 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13433 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13434 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13435 (add_location_or_const_value_attribute): ... not here. Use
13436 loc_descriptor_from_tree if possible.
13437 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13438 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13440 (loc_descriptor_from_tree): New. Update callers.
13441 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13442 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13443 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13444 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13445 and BUILT_IN_STACK_RESTORE.
13446 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13447 * stmt.c (expand_stack_alloc): Remove.
13448 * tree-mudflap.c (mx_register_decls): Don't look for
13449 BUILT_IN_STACK_ALLOC.
13450 * tree-nested.c (convert_local_reference): Likewise.
13451 * tree.h (DECL_VALUE_EXPR): New.
13453 2004-08-10 Richard Henderson <rth@redhat.com>
13455 * stor-layout.c (round_up): Check for 0/1 before dividing.
13456 (round_down): Likewise.
13458 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13460 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13462 * config.gcc (arm*-*-eabi*): New target.
13463 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13464 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13465 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13467 * gthr.h: Remove bogus tokens at end of #pragma.
13468 * optabs.c (expand_twoval_binop_libfunc): New function.
13469 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13470 (prepare_float_lib_cmp): Try reversing the condition.
13471 (debug_optab_libfuncs): New function.
13472 * optabs.h (expand_twoval_binop_libfunc): Declare.
13473 * config/arm/arm.c (arm_init_libfuncs): New function.
13474 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13475 (TARGET_INIT_LIBFUNCS): Define it.
13476 * config/arm/arm.h (TARGET_BPABI): New macro.
13477 * config/arm/arm-protos.h
13478 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13479 * config/arm/bpabi.S: New file.
13480 * config/arm/bpabi.c: Likewise.
13481 * config/arm/bpabi.h: Likewise.
13482 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13483 (__aeabi_drsub): Likewise.
13484 (__aeabi_dsub): Likewise.
13485 (__aeabi_dadd): Likewise.
13486 (__aeabi_ui2d): Likewise.
13487 (__aeabi_i2d): Likewise.
13488 (__aeabi_f2d): Likewise.
13489 (__aeabi_dmul): Likewise.
13490 (__aeabi_ddiv): Likewise.
13491 (__aeabi_cdrcmple): Likewise.
13492 (__aeabi_cdcmpeq): Likewise.
13493 (__aeabi_cdcmple): Likewise.
13494 (__aeabi_dcmpeq): Likewise.
13495 (__aeabi_dcmplt): Likewise.
13496 (__aeabi_dcmple): Likewise.
13497 (__aeabi_dcmpge): Likewise.
13498 (__aeabi_dcmpgt): Likewise.
13499 (__aeabi_dcmpun): Likewise.
13500 (__aeabi_d2iz): Likewise.
13501 (__aeabi_d2uiz): Likewise.
13502 (__aeabi_d2f): Likewise.
13503 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13504 (__aeabi_frsub): Likewise.
13505 (__aeabi_fsub): Likewise.
13506 (__aeabi_fadd): Likewise.
13507 (__aeabi_ui2f): Likewise.
13508 (__aeabi_i2f): Likewise.
13509 (__aeabi_fmul): Likewise.
13510 (__aeabi_fdiv): Likewise.
13511 (__aeabi_cfrcmple): Likewise.
13512 (__aeabi_cfcmpeq): Likewise.
13513 (__aeabi_cfcmple): Likewise.
13514 (__aeabi_fcmpeq): Likewise.
13515 (__aeabi_fcmplt): Likewise.
13516 (__aeabi_fcmple): Likewise.
13517 (__aeabi_fcmpge): Likewise.
13518 (__aeabi_fcmpgt): Likewise.
13519 (__aeabi_fcmpun): Likewise.
13520 (__aeabi_f2iz): Likewise.
13521 (__aeabi_f2uiz): Likewise.
13522 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13523 (__aeabi_uidivmod): New function or alias.
13524 (__aeabi_idivmod): Likewise.
13525 (__aeabi_idiv0): Likewise.
13526 (__aeabi_ldiv0): Likewise.
13527 (__aeabi_llsr): Likewise.
13528 (__aeabi_lasr): Likewise.
13529 (__aeabi_llsl): Likewise.
13530 (bpabi.S): Include it.
13531 * config/arm/libgcc-bpabi.ver: New file.
13532 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13533 (LINK_SPEC): Remove.
13534 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13536 * config/arm/t-bpabi: New file.
13537 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13538 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13540 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13542 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13543 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13544 * config/rs6000/rs6000.c (expand_block_clear): New function.
13545 (expand_block_move): Convert alignment to bits. Use SImode and
13546 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13548 2004-08-10 Caroline Tice <ctice@apple.com>
13550 * varasm.c (unlikely_section_label): New global variable.
13551 (unlikely_text_section_name): New global variable.
13552 (text_section): Remove alignment statement.
13553 (unlikely_text_section): Remove alignment statement; use
13554 unlikely_section_label rather than hard-coded string.
13555 (assemble_start_function): Initialize unlikely_section_label and
13556 unlikely_text_section_name; make sure cold section is properly
13557 aligned at start of function; output unlikely_section_label if
13560 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13562 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13563 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13564 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13565 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13566 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13567 ("*tmqi_mem"): Remove SUBREG from pattern.
13568 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13569 ("*andsi3_cconly"): Likewise.
13571 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13574 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13576 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13578 * doc/sourcebuild.texi (compat testing): Document available test
13579 framework commands. Use the preferred spelling of DejaGnu.
13581 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13583 * lambda.h: Add matrix type, and prototypes for remainder of
13584 matrix and vector functions.
13585 (lambda_vector_mult_const): New function.
13586 (lambda_vector_negate): Ditto.
13587 (lambda_vector_add): Ditto.
13588 (lambda_vector_add_mc): Ditto.
13589 (lambda_vector_copy): Ditto.
13590 (lambda_vector_zerop): Ditto.
13591 (lambda_vector_equal): Ditto.
13592 (lambda_vector_min_nz): Ditto.
13593 (lambda_vector_first_nz): Ditto.
13594 (lambda_vector_matrix_mult): Ditto.
13595 * lambda-mat.c: New file.
13596 * Makefile.in (lambda-mat.o): New.
13598 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13600 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13601 after linking stmt into the program.
13602 (bsi_remove): Don't call modify_stmt.
13603 * tree-complex.c (update_complex_assignment,
13604 expand_complex_comparison): Call modify_stmt after changing the stmt.
13605 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13607 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13608 the stmt, and only if needed.
13609 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13611 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13612 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13613 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13614 (eliminate_redundant_computations): Don't pass an annotation. Call
13615 modify_stmt rather than setting the annotation directly.
13616 (record_equivalences_from_stmt): Remove unused local 'j'.
13617 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13619 (cprop_into_stmt): Pass stmt rather than annotation.
13620 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13621 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13623 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13625 2004-08-10 Jason Merrill <jason@redhat.com>
13627 PR middle-end/16948
13628 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13631 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13633 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13636 2004-08-10 Roger Sayle <roger@eyesopen.com>
13638 * config/mips/mips.md: New reciprocal square root patterns that
13639 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13641 2004-08-10 Paul Brook <paul@codesourcery.com>
13643 * config/arm/arm-protos.h (arm_set_return_address,
13644 thumb_set_return_address): Add prototypes.
13645 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13646 * config/arm/arm.c (arm_compute_func_type,
13647 use_return_insn, arm_compute_save_reg0_reg12_mask,
13648 arm_compute_save_reg_mask, arm_output_function_prologue,
13649 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13650 current_function_calls_eh_return.
13651 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13653 (arm_set_return_address, thumb_set_return_address): New functions.
13654 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13655 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13656 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13657 (epilogue): Use the stackadj register.
13658 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13660 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13663 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13664 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13665 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13666 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13667 but using MOVE_RATIO.
13668 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13669 (can_store_by_pieces): Change max_size type to unsigned int.
13670 (store_by_pieces_1): Likewise. Pass max_size to
13671 move_by_pieces_ninsns.
13672 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13673 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13674 to move_by_pieces_ninsns.
13675 (STORE_BY_PIECES_P): Define.
13676 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13677 to move_by_pieces_ninsns.
13678 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13680 * config/i386/i386.h (CLEAR_RATIO): Define.
13682 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13684 * expr.c (expand_expr_real_1): Add back code that was not dead.
13686 2004-08-09 Andrew Pinski <apinski@apple.com>
13688 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13689 which is found to be compatible before returning the aliasing set.
13691 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13693 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13694 (always_collect): New flag.
13695 (ggc_alloc_zone_1): Update statistics support. Don't include
13696 overhead in allocated counter.
13697 (sweep_pages): Update allocated counter for large pages. Don'y
13699 (ggc_collect_1): Always collect.
13700 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13701 whether to collect.
13702 (SCALE, LABEL): New macros.
13703 (ggc_print_statistics): Add statistics support.
13705 2004-08-09 Roger Sayle <roger@eyesopen.com>
13707 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13708 (init_expmed): Fix potential overrun problem with "all.reg".
13709 (expand_sdiv2_pow2): Add an alternate implementation for signed
13710 division, if the target provides a suitable conditional move insn.
13712 2004-08-09 Paul Brook <paul@codesourcery.com>
13713 Richard Henderson <rth@redhat.com>
13715 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13718 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13720 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13721 Check DATA limit only if there's no AS limit. Ignore insanely
13723 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13724 but take care that the AS limit isn't overrun.
13725 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13727 2004-08-09 Jeff Law <law@redhat.com>
13729 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13730 (tree-ssa-threadupdate.o): Add dependencies.
13731 * tree-ssa-threadupdate.c: New file.
13732 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13733 (rewrite_vars_out_of_ssa): Remove prototype.
13734 (cleanup_tree_cfg): Returns a bool.
13735 * tree.h (thread_through_all_blocks): Prototype.
13736 * tree-outof-ssa.c (SSANORM_*): Move into here.
13737 (remove_ssa_form): Now static.
13738 (rewrite_vars_out_of_ssa): Kill.
13739 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13740 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13741 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13742 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13743 anything was changed.
13744 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13745 from the PHI's annotation rather than the edge associated with
13747 * tree-ssa-dom.c (redirection_edges): Kill.
13748 (redirect_edges_and_update_ssa_graph): Kill.
13749 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13750 for blocks anymore. Do not initialize redirection_edges.
13751 Call thread_through_all_blocks. Simplify code for cleanup
13752 of the CFG and iterating. No longer call cleanup_tree_cfg
13753 outside the iteration loop.
13754 (thread_across_edge): No longer mess with forwardable blocks.
13756 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13758 * explow.c (memory_address): Use memory_address_p.
13759 * recog.c (general_operand): Likewise.
13760 * regrename.c: No need to define REG_OK_STRICT.
13762 2004-08-09 Steven Bosscher <stevenb@suse.de>
13764 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13766 * gcse.c: Include timevar.h.
13767 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13768 and global_copy_prop_count.
13769 (local_const_prop_count, local_copy_prop_count): New static globals.
13770 (gcse_main): Set the right timevar for each pass.
13771 (cprop_jump): Increment global_const_prop_count when a constant is
13772 propagated. Add "GLOBAL" to dump output.
13773 (cprop_insn): Increment global_const_prop_count when a constant is
13774 propagated, or global_copy_prop_count when a copy is propagated.
13775 (do_local_cprop): Likewise for local_const_prop_count and
13776 local_copy_prop_count.
13777 (one_cprop_pass): Initialize const/cprop counters to zero.
13778 Print out results of local and global const/cprop separately.
13779 (bypass_block): Break over-length line.
13780 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13781 for bb-reorder.o and tracer.o.
13783 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13785 * Makefile.in (GTFILES): Remove stmt.c
13786 (stmt.o): Do not depend on gt-stmt.h.
13787 * emit-rtl.c (emit_line_note): Do not call
13788 set_file_and_line_for_stmt.
13789 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13791 * function.c (free_after_parsing): Do not free STMT field.
13792 (allocate_struct_function): Do not call init_stmt_for_function.
13793 (assign_stack_temp_for_type): Do not accept values of keep
13795 (init_temp_slots): Do not initialize removed variables.
13796 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13797 and X_VAR_TEMP_SLOT_LEVEL fields.
13798 * rtl.h (set_file_and_line_for_stmt): Remove.
13799 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13800 struct stmt_status, cond_stack, case_stack, nesting_stack,
13801 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13802 same_case_target_p, init_stmt_for_function, emit_nop,
13803 expand_start_cond, expand_start_elseif, expand_start_else,
13804 expand_elseif, expand_end_cond): Remove.
13805 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13806 (expand_start_case, expand_end_case_type): Remove, merge into...
13807 (expand_case): ... this one, including other bits from
13808 expand_expr_real_1. Inline same_case_target_p. Turn members
13809 of CASE_STACK into local variables.
13810 (emit_case_bit_tests): Inline same_case_target_p.
13811 (add_case_node): Add HEAD argument, return new head of the list,
13812 do not handle default label here.
13813 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13814 expand_start_elseif, current_nesting_level, expand_start_case,
13815 expand_end_case_type, expand_end_case, add_case_node,
13816 init_stmt_for_function, expand_elseif): Remove prototypes.
13817 (expand_case): Add prototype.
13819 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13821 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13823 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13825 * expr.c (var_rtx): Remove.
13826 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13827 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13828 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13830 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13831 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13832 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13834 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13835 Ayal Zaks <zaks@il.ibm.com>
13837 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13838 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13839 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13840 when -freschedule-modulo-scheduled-loops flag is not specified.
13841 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13842 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13843 More accurate placing of insn in row of partial schedule.
13844 (ps_insn_find_column): New function.
13845 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13846 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13847 (schedule_region): Use sched_is_disabled_for_current_region_p.
13848 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13850 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13852 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13855 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13857 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13858 gen_strset for 64bit target.
13860 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13862 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13864 2004-08-07 Jason Merrill <jason@redhat.com>
13866 Make return in memory explicit.
13867 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13868 (assign_parm_find_data_types): Remove code for old front end
13869 invisible reference handling.
13870 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13871 (expand_function_end): Likewise.
13872 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13874 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13875 (declare_return_variable): Handle DECL_BY_REFERENCE.
13876 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13877 (cp_genericize_r): Use convert_from_reference.
13878 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13879 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13881 * c-common.c (c_warn_unused_result): Check TREE_USED before
13882 warning about a CALL_EXPR with an unused value.
13884 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13886 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13887 to the compiler. Use -fshort-wchar by default.
13889 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13891 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13892 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13894 * doc/invoke.texi (param): Document min-crossjump-insns.
13896 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13899 * c.opt (Wmissing-field-initializers): New option.
13900 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13901 * c-typeck.c (pop_init_level): Guard the missing field warning with
13902 warn_missing_field_initializers rather than extra_warnings.
13903 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13904 some of the explanation from...
13905 (-Wextra): ...here. Say that the missing field warning can be
13906 seperately controlled by -Wmissing-field-initializers.
13908 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13910 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13911 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13912 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13913 * tree.def (ENTRY_VALUE_EXPR): Remove.
13915 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13917 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13918 the places where it is actually needed. Don't use repz; stosb
13919 for -Os with sufficiently small constant sizes.
13920 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13921 of stos{l,q} instructions instead.
13923 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13925 PR tree-optimization/16807
13926 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13927 (iv_subreg, iv_extend): Express value of invariant purely in
13930 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13932 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13933 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13935 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13937 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13938 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13940 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13941 pattern until reload is finished to allow better code generation
13942 and split them completely into separate instrunctions.
13943 (*andsi3_split): New pattern.
13945 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13947 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13948 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13949 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13950 * tree.h (handle_dll_attribute): Declare. Test
13951 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13952 * c-common.h (c_determine_visibility): Declare.
13953 * c-common.c (c_determine_visibility): New function.
13954 * c-decl.c (finish_decl): Use it.
13955 (finish_function): Likewise.
13956 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13957 zero, by default. Use #if, not #ifdef, to test it.
13958 * config/arm/arm.c (arm_attribute_table): Use
13959 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13961 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13962 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13964 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13965 * config/i386/i386.c (ix86_attribute_table): Use
13966 handle_dll_attribute for dllimport/dllexport. Test
13967 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13968 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13969 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13971 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13973 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13975 * doc/extend.texi (dllexport): Clarify and correct documentation.
13976 (dllimport): Likewise.
13977 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13978 handle_dll_attribute.
13980 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13982 * tree-ssa-loop-manip.c: New file.
13983 * Makefile.in (tree-ssa-loop-manip.o): Add.
13984 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13986 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13988 (tree_ssa_loop_done): Verify loop closed ssa form.
13989 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13991 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13993 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13994 pa_asm_output_aligned_local): New functions.
13995 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13996 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13997 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13998 pa_asm_output_aligned_common.
13999 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14000 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14001 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14002 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14003 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14004 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14005 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14006 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14009 2004-08-05 Andrew Pinski <apinski@apple.com>
14011 * objc/objc-act.c (build_objc_string_object): Mark the address
14012 expression as constant.
14014 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14016 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14017 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14018 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14020 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14022 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14023 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14024 out, and associated obsolete comments.
14026 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14028 * tree.h (force_fit_type): Return a tree, take three flags.
14029 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14030 TREE_CONSTANT_OVERFLOW here.
14031 (int_const_binop, const_binop): Adjust.
14032 (size_int_type): Do sign extension here.
14033 (fold_convert_const, optimize_bit_field_compare,
14034 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14035 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14036 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14038 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14040 PR tree-optimization/16864
14041 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14042 for ssa names without default_def.
14044 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14046 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14047 frame pointer, restore eax with an ebp-relative address.
14049 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14052 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14053 * c-common.h (make_rtl_for_local_static): Delete.
14054 * c-decl.c (shadow_tag_warned): Clean up comment.
14055 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14056 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14057 * c-semantics.c (make_rtl_for_local_static): Delete.
14058 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14059 (init_block_clear_fn): Likewise.
14060 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14061 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14062 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14063 * tree.h (make_decl_rtl): Remove second parameter.
14064 (set_user_assembler_name): New.
14065 * varasm.c (set_user_assembler_name): New.
14066 (make_decl_rtl): Remove second parameter. Update callers in many
14069 2004-08-05 Adam Nemet <anemet@lnxw.com>
14071 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14072 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14074 * gthr-lynx.h: New file.
14075 * config/lynx-ng.h: Remove file.
14076 * config/lynx.h: Update to LynxOS 4.0.
14077 * config/t-lynx: New file.
14078 * config/i386/lynx-ng.h: Remove file.
14079 * config/i386/lynx.h: Update to LynxOS 4.0.
14080 * config/rs6000/lynxbase.h: Remove file.
14081 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14082 * config/rs6000/t-lynx: New file.
14083 * doc/install.texi (Options specification): Remove reference to
14084 LynxOS from systems where --with-gnu-as makes a difference.
14086 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14088 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14090 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14092 (c_cpp_builtins): Call it.
14093 * doc/cpp.texi: Update.
14095 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14097 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14100 2004-08-04 Jan Hubicka <jh@suse.cz>
14102 * basic-block.h (profile_staus): New global variable.
14103 * cfg.c (profile_status): Declare.
14104 (check_bb_profile): Break out from ....; use profile_status
14105 (dump_flow_info): ... here.
14106 * cfgbuild.c (find_basic_blocks): Set profile_status.
14107 * cfgexpand.c (tree_expand_cfg): Likewise.
14108 * predict.c (estimate_probability): Likewise.
14109 * profile.c (branch_prob): Likewise.
14110 * tree-cfg.c (build_tree_cfg): Likewise.
14111 (dump_function_to_file): Use check_bb_profile.
14112 * tree-pretty-print (dump_bb_header): Likewise.
14113 * tree-profile.c (do_tree_profiling): Cleanup.
14115 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14117 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14118 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14119 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14120 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14121 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14122 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14123 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14124 (ggc-none.o, errors.o): Move rule to generators section;
14125 correct dependencies.
14126 (min-insn-modes.o): Move rule to generators section; remove
14127 unnecessary explicit command; correct dependencies.
14128 (print-rtl.o, print-rtl1.o): Correct dependencies.
14129 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14130 (mostlyclean): Update.
14132 * errors.c: Include bconfig.h not config.h. Correct comment.
14133 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14134 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14135 * print-rtl.c: Don't include tm_p.h.
14137 * rtl.h: Move forward-decl of struct function down where it's
14138 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14139 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14141 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14142 Jeff Law <law@redhat.com>
14144 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14145 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14146 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14147 manipulate the duplicated ssa names.
14148 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14149 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14150 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14152 (release_ssa_name): Do not release ssa names that may have multiple
14154 * tree.h (release_ssa_name_force, mark_for_rewrite,
14155 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14156 marked_ssa_names): Declare.
14157 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14158 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14159 Update call to rewrite_ssa_into_ssa.
14161 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14163 * defaults.h (TARGET_DECLSPEC): New macro.
14164 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14165 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14166 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14167 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14168 __declspec support.
14169 (TARGET_DECLSPEC): Define.
14170 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14171 __declspec support.
14172 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14173 __declspec support.
14174 (TARGET_DECLSPEC): Define.
14175 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14176 __declspec support.
14177 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14179 * doc/tm.texi (TARGET_DECLSPEC): Document.
14181 * doc/extend.texi: Fix typo in comment.
14183 2004-08-04 Paul Brook <paul@codesourcery.com>
14185 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14186 (TARGET_CXX): Use it.
14187 * target.h (struct gcc_target): Add cdtor_returns_this.
14188 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14189 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14190 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14192 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14194 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14195 low/high pair. Do range checking directly.
14196 (interpret_integer): Adjust.
14198 2004-08-04 Nick Clifton <nickc@redhat.com>
14200 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14202 * doc/invoke.texi: Document this new switch and also the -mrenesas
14205 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14207 * cfglayout.c (insn_locators_initialize): Update the current
14208 location before initializing a location.
14210 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14212 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14213 (dbxout_function_end): Return after emitting the "Lscope" symbol
14214 under the same conditions that this function formerly wasn't called.
14215 Add explanatory comments.
14218 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14222 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14223 functions, broken out of dbxout_block.
14224 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14225 stabs too, if it contains symbols. Use the begin_label and
14226 the Lscope label (emitted by dbxout_function_end) for the
14227 range of this block.
14229 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14231 * doc/install.texi: Update autoconf version requirements.
14233 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14235 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14236 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14237 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14238 * regclass.c (record_reg_classes): Likewise.
14239 * reload.c (find_reloads): Likewise.
14240 * reload1.c (reload): Likewise.
14242 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14244 * gensupport.c (init_md_reader_args_cb): Renamed from
14245 init_md_reader_args. Add third option, callback function for
14246 parsing program-specific options. Add diagnosis of incorrect
14247 number of input files.
14248 (init_md_reader): Fold into init_md_reader_args_cb.
14249 (init_md_reader_args): Now a thin wrapper around
14250 init_md_reader_args_cb.
14251 * gensupport.h: Update prototypes.
14253 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14254 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14255 * genrecog.c: No need to diagnose lack of an input file;
14256 init_md_reader_args will handle it.
14257 * genconditions.c: Likewise, and use init_md_reader_args.
14258 * genconstants.c: Likewise, and no need to call read_md_rtx.
14260 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14262 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14265 2004-08-03 Mike Stump <mrs@apple.com>
14267 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14269 * doc/invoke.texi (Darwin Options): Update to reflect above.
14271 2004-08-03 Roger Sayle <roger@eyesopen.com>
14273 PR middle-end/16790
14274 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14275 truncations, not just global truncations.
14277 2004-08-03 Andrew Pinski <apinski@apple.com>
14280 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14282 2004-08-03 Paul Brook <paul@codesourcery.com>
14284 * gcc/doc/install.texi: Document MPFR requirement.
14286 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14288 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14289 and mmap() explicitly instead of relying on preset autoconf cache
14291 * configure: Regenerate.
14293 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14296 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14298 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14299 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14302 * config/i386/t-gmm_malloc: New file.
14303 * config/i386/t-pmm_malloc: Likewise.
14305 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14307 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14308 Tanguy Fautrà <tfautre@pandora.be>
14310 * config/i386/pmm_malloc.h: New file.
14312 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14314 * config/i386/gmm_malloc.h: New file.
14316 2004-08-03 Dale Johannesen <dalej@apple.com>
14318 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14319 * c-common.c: Include opts.h.
14320 (c_common_get_alias_set): Fix check for a single input file.
14321 * toplev.c: Remove current_file_decl.
14324 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14326 * config.gcc (arm*-*-symbianelf*): New target.
14327 * config/arm/symbian.h: New file.
14329 * gthr-gnat.c: Add visibility #pragmas.
14330 * gthr-gnat.h : Likewise.
14331 * gthr.h: Likewise.
14332 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14333 (__ffsDI2): Likewise.
14334 (__clzSI2): Likewise.
14335 (__ctzSI2): Likewise.
14336 (__ctzDI2): Likewise.
14337 (__popcountSI2): Likewise.
14338 (__popcountDI2): Likewise.
14339 (__paritySI2): Likewise.
14340 (__parityDI2): Likewise.
14341 * libgcc2.h: Add visibility #pragmas.
14342 (__clzDI2): Add prototype.
14343 (__clzSI2): Likewise.
14344 (__ctzSI2): Likewise.
14345 (__ffsDI2): Likewise.
14346 (__ffsSI2): Likewise.
14347 (__ctzDI2): Likewise.
14348 (__popcountSI2): Likewise.
14349 (__popcountDI2): Likewise.
14350 (__paritySI2): Likewise.
14351 (__parityDI2): Likewise.
14352 * unwind-dw2-fde.h: Add visibility #pragmas.
14353 * unwind.h: Likewise.
14355 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14356 Dale Johannesen <dalej@apple.com>
14357 Roger Sayle <roger@eyesopen.com>
14359 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14360 constants more accurately. Adjust costs for FMA instructions.
14361 Add cases for most logical and float operations. Recurse into
14364 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14366 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14368 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14370 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14371 conflicts to regs_invalidated_by_call.
14373 2004-08-03 Paul Brook <paul@codesourcery.com>
14375 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14377 2004-08-03 Jan Hubicka <jh@suse.cz>
14379 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14380 ARRAY_REF argument.
14382 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14384 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14385 arm968es, arm10e, arm1020e, arm1022e.
14386 * invoke.texi: Update list of ARM cores.
14387 * arm-tune.md: Regenerate.
14389 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14391 * arm/gentune.sh: New file.
14392 * arm/t-arm: New file.
14393 * arm/arm-tune.md: New file (autogenerated).
14394 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14395 * arm.md (attribute tune): Delete. Include arm-tune.md.
14397 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14399 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14400 penultimate parameter. All callers adjusted.
14401 (struct prefix_list): Remove used_flag_ptr.
14402 (find_a_file): Do not set *pl->used_flag_ptr.
14403 (warn_B, warn_std_ptr): Remove.
14405 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14406 Mostafa Hagog <mustafa@il.ibm.com>
14408 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14410 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14412 * dwarf2out.c (output_call_frame_info): Don't change data format
14413 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14414 label. Use 'true' not '1'.
14415 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14418 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14420 * gdbinit.in: Reflect previous changes to rtunion_def.
14422 2004-08-02 Roger Sayle <roger@eyesopen.com>
14424 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14425 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14427 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14429 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14431 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14432 from "class" to "bt_class".
14434 2004-08-02 Paul Brook <paul@codesourcery.com>
14436 PR rtl-optimization/15068
14437 * flow.c (init_propagate_block_info): Check condition is reversible.
14439 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14441 * gengtype.h (options::info): Change type to const char *.
14442 (enum gc_used_enum): Move out of struct type scope.
14443 * gengtype.c (create_option): Convert initializer for option::info to
14445 (adjust_field_type, walk_type, write_func_for_structure,
14446 write_root, write_roots): Remove pointless cast.
14448 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14450 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14452 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14454 * rtl.h (union rtunion_def): Have all members start with the
14456 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14457 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14458 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14459 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14461 * gengtype.c (adjust_field_rtx_def): Likewise.
14462 * rtlanal.c (loc_mentioned_in_p): Likewise.
14464 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14466 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14467 Replace uses of mips/elf64.h with mips/elf.h
14468 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14469 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14470 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14471 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14472 (HANDLE_SYSV_PRAGMA): Delete.
14473 (ASM_OUTPUT_DEF): Fix formatting.
14474 * config/mips/elf64.h: Delete.
14476 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14478 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14479 symbol+offset operand to have its offset be zero mod 0x3fff
14480 when GOT entries are in use. Clarify logic in SYMBOL_REF
14481 case. Clarify comments.
14482 (ia64_expand_load_address): Split a symbol+offset load when
14483 the offset is nonzero mod 0x3fff, not 0x1fff.
14485 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14487 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14488 if trying to *store* to a non-offsettable address.
14489 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14490 a nonoffsettable address.
14491 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14493 (movti_string): Don't move GPRs to a nonoffsettable address.
14494 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14496 2004-08-02 Ben Elliston <bje@au.ibm.com>
14499 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14501 2004-08-01 Richard Henderson <rth@redhat.com>
14503 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14504 variable sized types.
14506 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14508 * doc/invoke.texi: In the MIPS options section, remove the passage
14509 saying that -mexplicit-relocs is usually disabled for -mabicalls
14510 -fno-unit-at-a-time.
14511 * config/mips/mips.c (override_options): Remove the code that enforced
14514 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14516 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14517 an in-range offset and one for an out-of-range offset. Wrap the latter
14518 in .set macro/.set nomacro if it's inside a .set nomacro block.
14520 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14522 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14523 (mips_restore_gp): Declare.
14524 * config/mips/mips.c (mips_add_offset): Add a scratch register
14525 argument. Reimplement in rtl only, reusing MIPS16 logic from
14526 mips_output_mi_thunk.
14527 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14528 to mips_add_offset.
14529 (mips_gp_save_slot): Delete.
14530 (mips_restore_gp): New function.
14531 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14532 * config/mips/mips.md (exception_receiver): Turn into a
14533 define_insn_and_split. Use mips_restore_gp to do the split.
14534 (call_internal, call_value_internal, call_value_multiple_internal): Use
14535 mips_restore_gp to restore $gp.
14537 2004-07-31 Andrew Pinski <apinski@apple.com>
14540 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14542 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14544 * c-decl.c (diagnose_mismatched_decls): Give error for external
14545 redeclaration of identifier declared with no linkage, not just
14546 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14547 error for redeclaration with no linkage.
14549 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14550 Fariborz Jahanian <fjahanian@apple.com>
14552 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14553 non-offsettable addresses even for DImode.
14554 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14555 being moved into multiple GPRs.
14557 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14559 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14560 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14562 * config/rs6000/darwin-ldouble.c (isless): New macro.
14564 (nonfinite): New macro.
14566 (_xlqadd): Completely rewrite.
14567 (_xlqmul): Correct overflow handling.
14568 (_xlqdiv): Correct overflow handling.
14569 * config/rs6000/darwin-ldouble-format: New file.
14571 2004-07-30 Roger Sayle <roger@eyesopen.com>
14572 Richard Henderson <rth@redhat.com>
14574 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14575 9 into the equivalent lea instruction.
14577 2004-07-30 Richard Henderson <rth@redhat.com>
14579 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14580 with DECL_INITIAL if fb_lvalue.
14581 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14582 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14584 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14586 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14588 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14589 pointer escapes through a function call, assume that the
14590 callee will dereference it.
14591 (add_pointed_to_var): Assume that VALUE is always an
14593 (collect_points_to_info_r): Only call add_pointed_to_var if
14594 the value is an ADDR_EXPR.
14596 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14598 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14599 alias set of the inner type of ARRAY_TYPEs.
14601 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14603 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14604 setting a non-register to UNDEFINED right before the call to
14607 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14609 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14611 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14613 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14614 comparing points-to sets of different pointers, make sure the
14615 second pointer is actually referenced in the code.
14617 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14619 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14620 (got_symbolic_operand): Remove unreachable code.
14621 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14622 setjmp_operand; add entry for tls_symbolic_operand.
14623 * config/ia64/ia64-protos.h: Remove all prototypes of
14624 predicate functions.
14626 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14628 * c-common.h (lang_post_pch_load): New variable.
14629 * c-pch.c (lang_post_pch_load): Define it.
14630 (c_common_read_pch): Use it.
14631 * cgraphunit.c (record_call_1): Give the front end a chance to
14632 record additional needed entities when a variable is marked as
14634 * tlink.c (recompile_files): Robustify.
14635 (scan_linker_output): If a symbol is assigned to a file,
14636 but after recompilation is not present there, issue an error
14639 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14641 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14642 Take orig_loop argument and pass it to set_level.
14643 (schedule_sm): Pass the correct orig_loop to force_move_till.
14645 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14647 * cfgloop.c (update_latch_info): Update dominator of the new block.
14648 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14650 * dominance.c (verify_dominators): Check that the dominance tree is
14652 (recount_dominator): Ignore unreachable blocks.
14653 (iterate_fix_dominators): Cleanup old dominance information before
14656 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14658 * tree-ssa-operands.c (get_expr_operands): Revert changes
14659 to ADDR_EXPR processing introduced by:
14660 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14661 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14663 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14665 * doc/implement-c.texi: Add C90 subclause references. Point to
14666 preprocessor documentation instead of duplicating it. Add points
14667 only present in C90. Fill in documentation for all points.
14669 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14671 * pa.c (output_movb): Correct typo.
14673 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14675 * ra.h (single_reg_in_regclass): Declare.
14676 * ra.c (single_reg_in_regclass): Define.
14677 (first_hard_reg): New.
14678 (init_ra): Initialize single_reg_in_regclass.
14679 * ra-colorize.c (ok_class): New.
14680 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14682 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14684 * gcov-io.h: Allow zero tag as EOF indicator.
14685 (gcov_is_eof): Remove.
14686 (gcov_truncate): Remove.
14687 * gcov-io.c (gcov_seek): Always SEEK_SET.
14688 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14690 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14691 * gcov-dump.c (dump_file): Likewise.
14692 * gcov.c (read_graph_file, read_count_file): Likewise.
14694 * c-decl.c (complete_array_type): Don't gratuitously copy
14695 maxindex. Check it always has a type.
14697 2004-07-29 Steven Bosscher <stevenb@suse.de>
14699 * rtl.c (currently_expanding_to_rtl): New.
14700 * rtl.h (currently_expanding_to_rtl): Export it.
14701 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14703 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14705 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14706 with currently_expanding_to_rtl.
14707 * config/sh/sh.md: Likewise.
14708 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14710 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14712 Introduce sh2a support.
14713 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14714 * config.gcc: Build multilibs for sh2a and sh2a-single by
14716 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14717 default. Split their tests out of the corresponding SH4
14719 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14720 multilibs for SH2a.
14721 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14722 * config.gcc: Handle sh2a multilibs and cpu selection.
14723 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14724 * config/sh/t-mlib-sh2a: New.
14725 * config/sh/t-mlib-sh2a-nofpu: New.
14726 * config/sh/t-mlib-sh2a-single: New.
14727 * config/sh/t-mlib-sh2a-single-only: New.
14728 2004-07-09 Nick Clifton <nickc@redhat.com>
14730 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14731 -ml and -m2a are used together.
14732 2004-03-23 DJ Delorie <dj@redhat.com>
14733 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14734 when we have a double-sized FPU.
14735 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14736 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14738 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14739 -msh2a-single and -msh2a-single-only
14740 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14741 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14743 2004-02-20 DJ Delorie <dj@delorie.com>
14744 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14745 2004-02-20 Fred Fish <fnf@redhat.com>,
14746 Corinna Vinschen <vinschen@redhat.com>
14747 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14748 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14749 2004-02-18 DJ Delorie <dj@redhat.com>
14750 * config/sh/sh.c (broken_move): Add support for movi20.
14751 * config/sh/sh.h: Likewise.
14752 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14753 * config/sh/sh.md (udivsi3_sh2a): New.
14754 (udivsi3): Call it.
14755 (divsi3_sh2a): New.
14758 (ashlsi3_sh2a): New.
14759 (ashrsi3_sh2a): New.
14760 (lshrsi3_sh2a): New.
14761 (movsi_i): Disable for sh2a.
14762 (movsi_ie): Add movi20.
14763 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14764 sh2a, for -m2a-nofpu mode.
14765 2004-02-13 DJ Delorie <dj@redhat.com>
14766 * config/sh/lib1funcs.asm: Handle double vs single better.
14767 * config/sh/sh.h: Likewise.
14768 2004-02-09 DJ Delorie <dj@redhat.com>
14769 * config/sh/crt1.asm: Add support for sh2a.
14770 * config/sh/elf.h: Likewise.
14771 * config/sh/lib1funcs.asm: Likewise.
14772 * config/sh/sh.c: Likewise.
14773 * config/sh/sh.md: Likewise.
14774 * config/sh/sh.h: Likewise.
14775 * config/sh/t-sh: Likewise.
14777 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14779 * config/frv/frv.md (movqi_internal, movhi_internal,
14780 movsi_internal): Add backup alternatives for memory inputs.
14782 2004-07-28 Matt Austern <austern@apple.com>
14784 * config/darwin.c (darwin_one_byte_bool): New global variable.
14785 * config/darwin.h (darwin_one_byte_bool): Declare.
14786 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14787 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14788 value of darwin_one_byte_bool.
14789 * doc/invoke.texi: Document -mone-byte-bool flag.
14791 2004-07-28 Eric Christopher <echristo@redhat.com>
14793 * c-common.c (c_common_unsafe_for_reeval): Delete.
14794 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14795 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14796 * calls.c (fix_unsafe_tree): Delete.
14797 (expand_call): Delete code which used above.
14798 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14799 * expr.c (expand_expr_real_1): Ditto.
14800 * fold-const.c (non_lvalue): Ditto.
14801 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14802 (lhd_unsafe_for_reeval): Ditto.
14803 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14804 * langhooks.h (unsafe_for_reeval): Ditto.
14805 (unsave_expr_now): Adjust comment.
14806 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14807 (estimate_num_insns_1): Ditto.
14808 * tree-pretty-print.c (dump_generic_node): Ditto.
14809 * tree.c (expr_align): Ditto.
14810 (unsave_expr): Delete.
14811 (unsafe_for_reeval): Ditto.
14812 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14813 * tree.def (UNSAVE_EXPR): Delete.
14814 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14816 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14818 * tree.h (enum tls_model): Move ...
14819 * coretypes.h: ... here.
14821 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14823 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14825 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14827 * cse.c (validate_canon_reg): New function, split out from...
14828 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14830 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14832 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14833 return if .GLOBAL_VAR has been created.
14835 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14837 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14838 every variable that may have aliases, not just tags.
14840 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14842 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14843 move_from_CR_eq_bit.
14844 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14847 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14850 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14851 output_e500_flip_eq_bit.
14853 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14854 output_e500_flip_eq_bit.
14855 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14856 output_e500_flip_eq_bit.
14857 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14858 (print_operand): case D. Get to EQ bit.
14860 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14862 * gcov.c (function_summary): Add missing \n.
14864 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14866 Introduce sh4a support.
14867 * config.gcc: Handle sh4a multilibs and cpu selection.
14868 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14869 * config/sh/t-mlib-sh4a: New.
14870 * config/sh/t-mlib-sh4al: New.
14871 * config/sh/t-mlib-sh4a-nofpu: New.
14872 * config/sh/t-mlib-sh4a-single: New.
14873 * config/sh/t-mlib-sh4a-single-only: New.
14874 2004-02-20 DJ Delorie <dj@redhat.com>
14875 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14876 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14877 2003-08-22 Eric Christopher <echristo@redhat.com>
14878 * config/sh/sh4a.md: Update for chip errata.
14879 2003-08-07 Eric Christopher <echristo@redhat.com>
14880 * config/sh/sh4a.md: New file. sh4a processor description.
14881 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14882 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14884 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14885 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14886 * doc/invoke.texi (SH Options): Document -m4al.
14887 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14888 * config/sh/sh.c (expand_block_move): Remove commented-out code
14889 checked in by mistake.
14890 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14891 single elements from SFmode vectors.
14892 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14894 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14895 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14896 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14897 sh_fsca_int2sf): Remove variable declarations.
14898 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14899 sh_fsca_int2sf): New functions.
14900 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14901 sh_fsca_int2sf_rtx): New static variables.
14902 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14903 sh_fsca_int2sf): Declare.
14904 * config/sh/sh.md: Adjust.
14905 * doc/invoke.texi (SH Options): Document new options.
14906 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14907 compatibility from SH4 code.
14908 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14909 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14911 (memory_movsrc_operand): Renamed to...
14912 (unaligned_load_operand): ... this. Simplified.
14913 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14914 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14915 input operand to SImode, and adjust the others. Introduce
14916 post-increment by peephole.
14917 * config/sh/sh.c (expand_block_move): Give the target address the
14918 same mode as the temp reg.
14919 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14921 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14922 Introduce support for SH4a.
14923 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14924 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14925 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14926 sh_fsca_int2sf): New.
14927 (sh_init_builtins): Initialize them.
14928 (print_operand): Support `d'.
14929 (expand_block_move): Use movua if src is misaligned.
14930 (memory_movsrc_operand): New.
14931 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14932 and one of the SH4 macros.
14933 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14934 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14935 SELECT_SH4A_SINGLE): New.
14936 (TARGET_NONE): Add SH4A_BIT.
14937 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14938 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14939 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14940 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14941 (enum processor_type): Added PROCESSOR_SH4A.
14942 (PREDICATE_CODES): Add memory_movsrc_operand.
14943 * config/sh/sh.md: Removed unused variables.
14944 (attr cpu): Add sh4a.
14945 (attr type): Add movua, fsrra and fsca.
14946 (prefetch): New, for SH4.
14947 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14948 (toggle_sz): Set type to fp.
14949 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14950 (movua, extv, extzv): New.
14951 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14952 and 4a-single-only.
14954 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14956 * tree-optimize.c (init_tree_optimization_passes): Schedule
14957 pass_may_alias right after the program is renamed into SSA.
14958 * tree-pass.h (PROP_alias): Define.
14959 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14960 * tree-sra.c (pass_sra): Likewise.
14961 * tree-ssa-ccp.c (pass_ccp): Likewise.
14962 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14963 * tree-ssa-dce.c (pass_dce): Likewise.
14964 * tree-ssa-dom.c (pass_dominator): Likewise.
14965 * tree-ssa-dse.c (pass_dse): Likewise.
14966 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14967 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14968 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14969 * tree-ssa-pre.c (pass_pre): Likewise.
14970 * tree-tailcall.c (pass_tail_recursion): Likewise.
14971 * tree-ssa.c (pass_redundant_phi): Likewise.
14972 * tree-ssa-alias.c (aliases_computed_p): Remove.
14974 (init_alias_info): Do not mark all type tags for renaming
14976 Clear may_aliases from every symbol.
14977 (setup_pointers_and_addressables): If a pointer has not been
14978 dereferenced and it had a type tag, clear it and mark the old
14981 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14983 PR tree-optimization/16705
14984 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14987 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14989 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14992 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14993 don't make another one.
14995 PR optimization/15077
14996 * function.h (struct function): Add field saved_static_chain_decl.
14997 Fix comment for static_chain_decl.
14998 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14999 * tree-inline.h (save_body): Add new arg.
15000 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15003 2004-07-27 Richard Henderson <rth@redhat.com>
15005 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15006 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15007 is_gimple_addressable.
15008 * tree-gimple.c (is_gimple_addressable): Rename from
15009 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15010 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15011 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15012 rename to is_gimple_addressable.
15014 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15016 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15018 2004-07-27 Richard Henderson <rth@redhat.com>
15020 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15023 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15025 * libgcc2.c: Change all conditionals testing
15026 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15027 * libgcc2.h: Likewise.
15028 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15029 TYPE_PRECISION of float80_type to 80.
15030 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15031 of fpreg_type and float80_type to 80.
15032 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15033 * config/m68k/netbsd-elf.h:
15034 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15035 to evaluate to 80 whenever they would formerly have evaluated to 96.
15036 * config/i386/sco5.h: Remove unnecessary redefinition of
15037 LONG_DOUBLE_TYPE_SIZE.
15038 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15039 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15040 XFmode, with a bitsize of 80. Update commentary.
15041 * config/ia64/ia64-modes.def: Likewise.
15042 * config/m68k/m68k-modes.def: Likewise.
15044 2004-07-27 Steven Bosscher <stevenb@suse.de>
15046 * cfgexpand.c (tree_expand_cfg): Fix comment.
15048 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15049 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15051 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15052 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15053 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15054 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15055 here again. Update leading comment.
15056 * rtl.c (rtx_equal_function_value_matters): Remove.
15057 (rtx_equal_p): Don't test for it.
15058 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15061 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15062 * rtl.c (note_insn_name): Likewise.
15063 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15064 * final.c (final_scan_insn): Likewise.
15066 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15067 * passes.c (rest_of_handle_eh): Do it here.
15069 * stmt.c (struct nesting): Remove struct nesting block member.
15070 (struct stmt_status): Remove x_block_start_count field.
15071 (current_block_start_count): Remove.
15073 2004-07-27 Brian Booth <bbooth@redhat.com>
15075 * tree-optimize.c (register_one_dump_file): Update condition that uses
15076 static_pass_number.
15077 (dup_pass_1): Replace with...
15078 (next_pass_1): This.
15079 (NEXT_PASS): Call next_pass_1.
15080 (DUP_PASS): Remove.
15081 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15082 (execute_one_pass): Update condition that uses
15083 static_pass_number.
15084 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15087 2004-07-27 Nick Clifton <nickc@redhat.com>
15089 * config/m32r/m32r.c: Include integrate.h in order to get the
15090 prototype for get_hard_reg_initial_val().
15092 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15093 and tidy up indentation.
15094 (final_presence_set): Use absence_set instead, so that if there is
15095 nothing in the "o" pipe the "s" pipe can be scheduled.
15097 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15099 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15100 don't have PT_VARS nor PT_MALLOC set.
15101 Clear name tag from pointers that have not been dereferenced.
15102 (set_pt_anything, set_pt_malloc): Forward declare.
15103 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15104 not type compatibility when determining if a pointer can be
15107 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15109 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15110 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15111 it to check whether the condition is still valid at the jump insn.
15112 * ifcvt.c (noce_get_condition): Likewise.
15113 (noce_get_alt_condition): Update call to canonicalize_condition.
15114 * loop-iv.c (simplify_using_initial_values): Update call to
15115 get_condition. Remove FIXME.
15116 (check_simple_exit): Update call to get_condition.
15117 * loop-unswitch.c (may_unswitch_on): Likewise.
15118 * loop.c (check_dbra_loop): Likewise.
15119 (canonicalize_condition, get_condition): Add an argument to say whether
15120 the condition must still be valid at INSN.
15121 (get_condition_for_loop): Update call to get_condition. Require that
15122 the condition be valid at INSN.
15123 * predict.c (estimate_probability): Update call to get_condition.
15124 Remove unused earliest parameter.
15125 (expected_value_to_br_prob): Update call to canonicalize_condition.
15127 2004-07-26 Eric Christopher <echristo@redhat.com>
15129 * tree-dfa.c (add_referenced_var): Register initializers of global
15132 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15134 * config/i386/i386.c (function_arg): Always treat 8-
15135 and 16-byte wide vectors the same, even if MMX/SSE
15137 (contains_128bit_aligned_vector_p): Add comment.
15139 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15141 * ra.h (enum node_type): Rename to:
15142 (enum ra_node_type).
15143 * ra-colorize.c: Likewise.
15145 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15147 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15148 after simplifying the jump.
15150 2004-06-26 Richard Henderson <rth@redhat.com>
15152 * calls.c (combine_pending_stack_adjustment_and_call): Make
15153 preferred_unit_stack_boundary argument unsigned. Make
15154 unadjusted_alignment unsigned.
15155 (expand_call): Make preferred_stack_boundary and
15156 preferred_unit_stack_boundary variables unsigned.
15157 * function.c (assign_stack_local_1): Make alignment unsigned.
15158 * function.h (struct function): Make stack_alignment_needed,
15159 preferred_stack_boundary unsigned.
15160 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15161 (ix86_compute_frame_layout): Make stack_alignment_needed,
15162 preferred_alignment variables unsigned.
15163 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15165 2004-07-26 Tom Tromey <tromey@redhat.com>
15167 * tree.h: Fix typo in comment.
15169 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15172 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15173 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15174 (ggc_free): Remove incorrect freeing.
15175 (sweep_pages): Advance PP for large pages. Fix indentation.
15177 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15179 PR rtl-optimization/16643
15180 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15181 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15182 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15183 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15184 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15185 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15186 * rtl.h (tracer): Add a flags parameter.
15187 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15188 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15189 (rest_of_handle_reorder_blocks): Update calls to tracer and
15190 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15191 (rest_of_handle_tracer): Pass 0 to tracer.
15192 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15194 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15197 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15200 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15202 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15203 (BINFO_BASE_ACCESS): Adjust.
15204 (BINFO_BASE_ACCESS_APPEND): New.
15205 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15206 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15207 * dwarf2out.c (gen_member_die): Likewise.
15208 * tree-dump.c (deque_and_dump): Likewise.
15210 2004-07-26 Falk Hueffner <falk@debian.org>
15212 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15215 2004-07-25 Roger Sayle <roger@eyesopen.com>
15217 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15218 value off of the stack if TARGET_USE_FFREEP.
15220 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15222 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15223 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15224 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15225 check on invocation of XRESIZEVEC ().
15227 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15229 * c-common.c (disable_builtin_function): Rename variable n to
15230 new_disabled_builtin.
15231 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15232 Rename local variable old to old_decl.
15233 * gensupport.c (shift_output_template): Rename parameter old to src.
15234 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15235 old_rtx and newx to new_rtx.
15237 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15239 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15241 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15243 * c-lex.c: Likewise.
15245 2004-07-25 Roger Sayle <roger@eyesopen.com>
15247 * fold-const.c (constant_boolean_node): Make extern.
15248 (make_range): Wrap long lines.
15249 (fold_cond_expr_with_comparison): Remove unnecessary call to
15250 pedantic_non_lvalue. Add missing calls to fold_convert.
15251 (fold_truthop): Add missing calls to fold_convert.
15253 * tree.h (constant_boolean_node): Add prototype here.
15254 * builtins.c (expand_builtin_strncmp): Add missing calls to
15256 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15257 Call fold_convert and constant_boolean_node to correct types.
15258 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15259 missing call to fold_convert to correct types.
15261 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15262 Brian Ryner <bryner@brianryner.com>
15266 * c-common.c (c_common_attribute_table): Allow
15267 handle_visibility_attribute to be called for types.
15268 (handle_visibility_attribute) When given a type, set the visibility
15269 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15270 so that we can check later whether the attribute was present. Added
15271 warning if attribute applied to non class type.
15272 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15273 decls and checking that they are consistent.
15274 * common.opt: Added -fvisibility.
15275 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15276 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15277 * flags.h, tree.h: Added assorted support defines for overall patch
15278 * opts.c: Added parsing support for -fvisibility.
15279 * tree.c (build_decl): Set visibility for all decls to be whatever
15280 is in force at that time.
15281 * varasm.c (default_binds_local_p_1): Reworked logic determining
15282 when to make a symbol locally bound.
15283 * doc/invoke.texi: Added documentation for -fvisibility and
15284 -fvisibility-inlines-hidden.
15286 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15288 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15289 * c-common.c: Add missing casts from void * to other types.
15290 * c-decl.c: Likewise.
15291 * c-format.c: Likewise.
15292 * c-lex.c: Likewise.
15293 * c-pragma.c: Likewise.
15294 * c-typeck.c: Likewise.
15295 * defaults.h: Likewise.
15296 * genconstants.c: Likewise.
15297 * gengtype-lex.l: Likewise.
15298 * genmodes.c: Likewise.
15299 * read-rtl.c: Likewise.
15302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15304 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15305 * c-common.c: Likewise.
15306 * c-decl.c: Likewise.
15307 * c-lang.c: Likewise.
15308 * c-lex.c: Likewise.
15309 * c-opts.c: Likewise.
15310 * c-parse.in: Likewise.
15311 * c-typeck.c: Likewise.
15312 * genconditions.c: Likewise.
15313 * gengtype-lex.l: Likewise.
15314 * gengtype-yacc.y: Likewise.
15315 * gengtype.c: Likewise.
15316 * genmodes.c: Likewise.
15317 * gensupport.c: Likewise.
15318 * read-rtl.c: Likewise.
15319 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15322 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15324 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15325 variable typename to type_name.
15326 * c-lex.c (interpret_float): Likewise.
15328 2004-07-25 Roger Sayle <roger@eyesopen.com>
15330 * convert.c (convert_to_real, convert_to_integer,
15331 convert_to_complex): Replace calls to build with calls to buildN.
15332 * coverage.c (tree_coverage_counter_ref): Likewise.
15333 * dojump.c (do_jump): Likewise.
15334 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15335 * emit-rtl.c (component_ref_for_mem_expr,
15336 set_mem_attributes_minus_bitpos): Likewise.
15337 * explow.c (update_nonlocal_goto_save_area): Likewise.
15338 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15339 expand_mult_add): Likewise.
15340 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15341 store_constructor, get_inner_reference, expand_expr_real_1,
15342 try_casesi, try_tablejump): Likewise.
15343 * function.c (expand_function_start): Likewise.
15344 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15345 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15346 * stor-layout.c (place_union_field, layout_type): Likewise.
15347 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15348 * varasm.c (copy_constant): Likewise.
15350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15352 * c-common.c: Rename all identifiers named `new'.
15353 * c-decl.c: Likewise.
15354 * gensupport.c: Likewise.
15355 * simplify-rtx.c: Likewise.
15356 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15358 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15361 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15364 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15365 declarations until after calling pushdecl.
15366 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15367 "extern" and not on whether the declaration is initialized.
15369 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15371 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15372 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15373 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15374 "cpplib.h", "c-pragma.h", "c-common.h".
15375 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15376 (solaris_register_pragmas): New functions.
15377 * config/sol2-protos.h: New file.
15378 * config/sol2.c: New file.
15379 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15380 (REGISTER_TARGET_PRAGMAS): New macros.
15381 (solaris_pending_aligns, solaris_pending_inits)
15382 (solaris_pending_finis): New variables.
15383 * config/t-sol2 (sol2-c.o): Update dependencies.
15384 (sol2.o): New rule.
15385 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15386 SUBTARGET_INSERT_ATTRIBUTES.
15387 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15388 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15389 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15390 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15391 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15392 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15393 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15394 * config/sparc/sparc.c (sparc_attribute_table): New.
15395 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15396 SUBTARGET_INSERT_ATTRIBUTES.
15397 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15399 * doc/extend.texi (Solaris Pragmas): New section.
15401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15403 * c-common.c: Rename all identifiers named `class' to `cl'.
15404 * c-common.h: Likewise.
15405 * c-parse.in: Likewise.
15406 * c-typeck.c: Likewise.
15407 * genmodes.c: Likewise.
15408 * real.c: Likewise.
15409 * real.h: Likewise.
15410 * recog.c: Likewise.
15411 * recog.h: Likewise.
15412 * regrename.c: Likewise.
15413 * tree.h: Likewise.
15414 * c-common.c (builtin_function_2): Change type of 5th parameter from
15415 int to enum built_in_function. Change type of 8th parameter from int
15417 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15419 * c-typeck.c (convert_arguments): Change type of formal_prec from
15420 int to unsigned int.
15421 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15422 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15423 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15424 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15425 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15426 iterator to for_all_modes () instead of an enum because enums can't
15427 be incremented in C++.
15430 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15432 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15435 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15437 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15438 Handle ARRAY_RANGE_REF like ARRAY_REF.
15440 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15442 * c-typeck.c (digest_init): Don't allow arrays of signed or
15443 unsigned variants of wchar_t to be initialized by wide string
15444 constants. Do allow arrays of enumerated types compatible with
15445 wchar_t to be initialized by wide string constants. Refine tests
15446 distinguishing wide and narrow strings and arrays. Give specific
15447 error for arrays of other integer types initialized by string
15449 (output_init_element, process_init_element): Check for
15450 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15451 initializing with string constants.
15453 2004-07-25 Richard Henderson <rth@redhat.com>
15455 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15456 on the RESULT_DECL.
15457 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15458 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15459 DECL_IGNORED_P to new decl.
15461 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15463 * config/ia64/ia64.c (general_xfmode_operand)
15464 (destination_xfmode_operand): Delete.
15465 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15466 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15467 and destination_operand.
15469 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15471 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15472 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15474 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15475 Zack Weinberg <zack@codesourcery.com
15478 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15479 redundant-declaration warning the first time a builtin is
15480 declared explicitly.
15482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15484 * tree.h (staticp): Change return type to bool.
15486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15488 * c-common.c (c_staticp): Last episode of the staticp saga.
15490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15492 * c-common.h (c_staticp): Change return type from int to bool.
15493 * tree.c (staticp): Likewise.
15494 * langhooks.h (staticp): Likewise.
15496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15498 * langhooks-def.h (lhd_staticp): Change return type from int to
15499 bool in prototype to match definition.
15501 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15503 * system.h (bool, true, false): Don't redefine as preprocessor macros
15506 2004-07-24 Roger Sayle <roger@eyesopen.com>
15508 * expmed.c (init_expmed): A signed modulus by a power of two is
15509 considered cheap if its less than or equal to four instructions.
15511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15513 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15514 GGC_CNEWVAR): New macros.
15516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15518 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15520 * c-decl.c: Likewise.
15521 * c-format.c: Likewise.
15522 * c-lex.c: Likewise.
15523 * c-opts.c: Likewise.
15524 * c-pragma.c: Likewise.
15525 * c-typeck.c: Likewise.
15526 * gencheck.c: Likewise.
15527 * genconditions.c: Likewise.
15528 * genconfig.c: Likewise.
15529 * genflags.c: Likewise.
15530 * gengtype.c: Likewise.
15531 * gensupport.c: Likewise.
15532 * ggc-none.c: Likewise.
15533 * langhooks.c: Likewise.
15534 * statistics.h: Likewise.
15535 * stub-objc.c: Likewise.
15536 * java/decl.c: Likewise.
15538 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15540 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15541 (symbolic_operand): Fix prototype.
15542 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15543 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15544 use them, change from the "{...}" syntax to the simpler {...}
15546 (*cfv4_extendqisi2): Fix destination predicate.
15547 * config/m68k/m68k-protos.h: Remove various declarations also
15548 generated via PREDICATE_CODES.
15550 2004-07-23 Mike Stump <mrs@apple.com>
15552 * c-typeck.c (convert_for_assignment): Tightened up pointer
15553 converstions that differ in signedness.
15555 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15557 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15559 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15561 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15562 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15564 * gimplify.c (gimplify_compound_lval): Check for no handled
15565 operations, rather than checking for explicit list of nodes.
15566 (is_gimple_addr_expr_arg_or_indirect): New function.
15567 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15568 redundant setting of TREE_INVARIANT.
15569 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15570 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15572 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15574 PR tree-optimization/16688
15575 PR tree-optimization/16689
15576 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15577 unnecessary initialization of 'tag'.
15578 (get_tmt_for): Check that the new type tag has the same alias
15579 set as the pointed-to type.
15580 (group_aliases): Only regular variables need to be removed
15581 from the alias set of a name tag.
15582 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15583 propagation if the two types are not compatible.
15584 (merge_alias_info): Rename from replace_ssa_names_ann.
15586 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15587 the propagation can be done.
15588 Only call merge_alias_info on pointers.
15589 (propagate_value): Likewise.
15590 * tree-ssa-copyrename.c: Include langhooks.h.
15591 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15593 Do not coalesce variables with incompatible types.
15594 (rename_ssa_copies): Call replace_ssa_name_symbol.
15595 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15596 the same type as the underlying _DECL.
15597 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15598 * tree.h (replace_ssa_name_symbol): Declare.
15600 2004-07-23 Richard Henderson <rth@redhat.com>
15603 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15604 unshare it properly.
15605 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15606 the conditional for all non-register types.
15608 2004-07-23 Richard Henderson <rth@redhat.com>
15610 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15611 * expr.h (fix_lexical_addr): Remove.
15612 * function.c (NEED_SEPARATE_AP): Remove.
15613 (fix_lexical_addr): Remove.
15614 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15615 not null decl_function_context.
15616 (create_alias_vars): Likewise.
15617 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15618 (simple_goto_p): Likewise.
15619 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15620 * tree-ssa-ccp.c (get_default_value): Likewise.
15621 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15622 * tree.c (needs_to_live_in_memory): Likewise.
15623 * tree-flow-inline.h (may_be_aliased): Move...
15624 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15625 when TREE_STATIC variables may be addressable.
15627 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15629 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15631 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15633 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15634 bitmap contents if GENERATOR_FILE is defined.
15635 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15636 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15638 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15640 * c-decl.c (start_function): Form composite type of function types
15641 rather than copying type from previous prototype declaration.
15643 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15645 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15646 the const qualifier for the second argument in the C++ functions.
15648 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15649 specific pointer types.
15651 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15652 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15653 for vector bool and/or vector pixel, add C++ and C missing support.
15654 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15655 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15656 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15657 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15658 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15659 missing C++ and C support for vector bool and/or vector pixel.
15660 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15661 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15662 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15663 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15664 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15665 C++ and C types used for vector bool and/or vector pixel.
15666 (vec_st, vec_stl): Add C++ support for vector pixel.
15667 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15668 (vec_all_ne): Add C++ support for vector pixel.
15670 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15671 (vec_vmulesb): Add missing C++ function.
15672 (vec_perm): Fix type of third argument in C++ function.
15673 (vec_vsum4shs): Fix C++ function name.
15674 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15675 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15676 argument passed to the error handler in C macro.
15677 (vec_nmsub): Remove extra parens around argument names in C macro.
15678 (vec_packpx): Add missing parens in C macro.
15680 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15682 * machmode.def: Remove vector modes.
15683 * config/alpha/alpha-modes.def: Add supported vector modes.
15684 * config/arm/arm-modes.def: Likewise.
15685 * config/frv/frv-modes.def: Likewise.
15686 * config/i386/i386-modes.def: Likewise.
15687 * config/rs6000/rs6000-modes.def: Likewise.
15688 * config/sh/sh-modes.def: Likewise.
15690 2004-07-23 Matthias Klose <doko@debian.org>
15692 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15693 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15694 * config.h: Regenerate.
15695 * configure: Likewise.
15697 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15699 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15700 generated SYMBOL_REFs for labels.
15701 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15703 (machopic_stub_name): Remove.
15704 (machopic_indirection_name): New function.
15705 (machopic_mcount_stub_name): Likewise.
15706 (machopic_classify_name): Remove.
15707 (machopic_function_base_sym): New function.
15708 (machpoic_classify_symbol): Likewise.
15709 (machopic_classify_ident): Remove.
15710 (machopic_define_ident): Likewise.
15711 (machopic_define_name): Likewise.
15712 (machopic_name_defined_p): Likewise.
15713 (machopic_ident_defined_p): Likewise.
15714 (darwin_strip_name_encoding): Likewise.
15715 (machopic_define_symbol): New function.
15716 * config/darwin.c (hashtab.h): Include.
15717 (machopic_defined_list): Remove.
15718 (machopic_classify_ident): Likewise.
15719 (machopic_classify_name): Likewise.
15720 (machopic_ident_defined_p): Likewise.
15721 (machopic_define_ident): Likewise.
15722 (machopic_define_name): Likewise.
15723 (machopic_symbol_defined_p): New function.
15724 (machopic_classify_symbol): Likewise.
15725 (machopic_data_defined_p): Use machopic_classify_symbol.
15726 (machopic_define_symbol): New function.
15727 (machopic_function_base_sym): New function.
15728 (machopic_non_lazy_pointers): Remove.
15729 (machopic_non_lazy_ptr_name): Likewise.
15730 (machopic_stubs): Likewise.
15731 (machopic_stub_name): Likewise.
15732 (NON_LAZY_POINTER_SUFFIX): New macro.
15733 (STUB_SUFFIX): Likewise.
15734 (machopic_indirection): New structure.
15735 (machopic_indirections): New variable.
15736 (machopic_indirection_hash): New function.
15737 (machopic_indirection_eq): Likewise.
15738 (machopic_indirection_name): Likewise.
15739 (machopic_mcount_stub_name): New function.
15740 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15742 (machopic_indirect_data_reference): Rework to use new functions.
15743 (machopic_indirect_call_target): Likewise.
15744 (machopic_legitimize_pic_address): Likewise.
15745 (machopic_output_indirection): New function.
15746 (machopic_finish): Use it.
15747 (machopic_operand_p): Rework to use new functions.
15748 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15749 (darwin_strip_name_encoding): Remove.
15750 (update_non_lazy_ptrs): Remove.
15751 (update_stubs): Likewise.
15752 (darwin_non_lazy_pcrel): Use new functions.
15753 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15754 (ASM_OUTPUT_LABELREF): Likewise.
15755 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15756 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15757 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15758 (TARGET_STRIP_NAME_ENCODING): Do not use
15759 darwin_strip_name_encoding.
15760 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15761 darwin_strip_name_encoding.
15762 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15763 machopic_mcount_stub_name.
15764 * config/i386/i386.c (x86_output_mi_thunk): Use
15765 machopic_indirection_name, not machopic_stub_name.
15766 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15767 machopic_function_base_sym.
15768 (print_operand): Use machopic_classify_symbol.
15769 (rs6000_emit_prologue): Use machopic_function_base_sym.
15770 (output_profile_hook): Do not use machopic_stub_name.
15771 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15773 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15776 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15779 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15781 * doc/implement-c.texi: New file.
15782 * doc/extend.texi (C Implementation): Move to there.
15783 * doc/gcc.texi: Include implement-c.texi.
15784 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15786 2004-07-22 Jason Merrill <jason@redhat.com>
15788 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15790 * tree-inline.c (setup_one_parameter): Likewise.
15792 2004-07-22 Brian Booth <bbooth@redhat.com>
15794 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15795 (substitute_and_fold): Propigate into VUSE operands when possible.
15796 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15797 (cp_lattice_meet): Handle merging of latticevalues when
15798 UNKNOWN_VAL is present.
15799 (visit_stmt): Visit assignments with V_MUST_DEFs.
15800 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15801 (ccp_fold): Deal with RHS' that are constant and virtual.
15802 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15803 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15804 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15805 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15806 computing immediate uses.
15807 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15809 (replace_vuse_in): New function.
15810 (likely_value): Add check of vuse operands.
15811 (get_default_value): Set the default value of virtually defined
15812 variables to UKNOWN_VAL instead of VARYING.
15814 2004-07-22 Richard Henderson <rth@redhat.com>
15816 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15818 2004-07-22 Richard Henderson <rth@redhat.com>
15820 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15821 variables due to conditional compilation.
15823 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15825 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15826 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15827 Release SSA names that have been re-renamed.
15828 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15830 * tree-ssa-alias.c (init_alias_info): If aliases have been
15831 computed before, clear existing alias information.
15832 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15833 If the new name tag for a pointer is different than the one it
15834 had before, mark the old tag for renaming.
15835 (replace_may_alias): New function.
15836 (group_aliases): Call it.
15837 (setup_pointers_and_addressables): Always call get_tmt_for.
15838 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15840 (set_pt_anything): New local function.
15841 (set_pt_malloc): New local function.
15842 (merge_pointed_to_info): Don't merge pointed-to variables from
15843 the original pointer if the destination is pointing to an
15845 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15846 (add_pointed_to_var): Do not add a variable to the points-to
15847 set if the pointer is already pointing to anywhere.
15848 (collect_points_to_info_r): If the defining statement is a PHI
15849 node, only merge pointed-to information if the argument has
15850 already been visited.
15851 (get_tmt_for): Only create a new tag if the pointer didn't
15853 (dump_alias_info): Emit more information.
15854 (dump_points_to_info_for): Likewise.
15855 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15856 try to get the annotation of an SSA_NAME.
15857 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15858 alias sets when checking is enabled.
15859 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15860 (eliminate): Mark basic blocks that will need
15861 EH information cleaned up.
15862 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15864 Initialize need_eh_cleanup.
15865 (fini_pre): Call tree_purge_all_dead_eh_edges and
15866 cleanup_tree_cfg if needed.
15867 Free need_eh_cleanup.
15868 * tree-ssa.c (verify_ssa_name): New function.
15869 (verify_def): Call it.
15870 Re-arrange to avoid printing too many error messages.
15871 (verify_use): Likewise.
15872 (verify_phi_args): Likewise.
15873 (verify_flow_insensitive_alias_info): New function.
15874 (verify_flow_sensitive_alias_info): New function.
15875 (verify_alias_info): New function.
15876 (verify_ssa): Call verify_alias_info.
15877 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15879 Re-arrange to avoid printing too many error messages.
15880 * tree-ssanames.c (make_ssa_name): Clear
15881 SSA_NAME_IN_FREE_LIST.
15882 (release_ssa_name): Never release a default definition.
15883 (release_defs): New function.
15884 * tree.h: Declare it.
15885 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15887 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15889 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15890 If true, do a depth-first search. Do a breadht-first search,
15892 (walk_use_def_chains): Add new argument IS_DFS.
15894 * tree-flow.h (walk_use_def_chains): Update prototype.
15896 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15898 * config/cris/cris.md: Tweak formatting.
15899 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15900 (mover2side, moverside, movemside, movei, op3, andu): Replace
15901 live define_peephole:s with define_peephole2 near-equivalents.
15903 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15905 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15906 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15907 "*mov_sidesi_mem" respectively.
15909 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15911 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15912 (gimplify_build1): Move from tree-complex.c do_unop.
15913 (gimplify_build2): Move from tree-complex.c do_binop.
15914 (gimplify_build3): New.
15915 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15916 Adjust throughout to call the functions above.
15917 * tree-flow.h: Declare the functions above.
15918 * tree-nested.c (gimplify_val): Rename to...
15919 (tsi_gimplify_val): ... this.
15921 * Makefile.in (tree_complex.o): Update dependencies.
15922 (stor-layout.o): Depend on regs.h.
15923 * c-common.c (handle_vector_size_attribute): Update for
15924 vector types without corresponding vector modes.
15925 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15926 a corresponding vector mode is not available.
15927 * print-tree.c (print_node): Print nunits for vector types
15928 * regclass.c (have_regs_of_mode): New.
15929 (init_reg_sets_1): Initialize it and use it instead
15930 of allocatable_regs_of_mode.
15931 * regs.h (have_regs_of_mode): Declare it.
15932 * stor-layout.c (layout_type): Pick a mode for vector types.
15933 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15934 build_replicated_const, do_unop, do_binop, do_plus_minus,
15935 do_negate, expand_vector_piecewise, expand_vector_parallel,
15936 expand_vector_addition, expand_vector_operations_1,
15937 expand_vector_operations, tree_lower_operations,
15938 pass_lower_vector_ssa, pass_pre_expand): New.
15939 (expand_complex_operations, pass_lower_complex): Remove.
15940 * tree-optimize.c (init_tree_optimization_passes): Adjust
15941 pass ordering for changes in tree-complex.c.
15942 * tree-pass.h: Declare new passes.
15943 * tree.c (finish_vector_type): Remove.
15944 (make_vector_type): New.
15945 (build_vector_type_for_mode, build_vector_type): Rewritten.
15946 * tree.def (VECTOR_TYPE): Document where the number of
15947 subparts is stored.
15948 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15949 (make_vector): Remove declaration.
15951 2004-07-21 Richard Henderson <rth@redhat.com>
15953 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15954 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15955 (remove_useless_vars): Dump debugging info.
15956 (expand_used_vars): Move ...
15957 * cfgexpand.c (expand_used_vars): ... here. Make static.
15958 * tree-flow-inline.h (set_is_used): New.
15959 (set_default_def): Use get_var_ann.
15960 * tree-flow.h: Update decls.
15961 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15962 (create_ssa_var_map): Use it.
15963 * tree-ssa.c (set_is_used): Remove.
15965 2004-07-22 Ben Elliston <bje@au.ibm.com>
15967 * gdbinit.in: Set a breakpoint on internal_error.
15969 2004-07-21 Richard Henderson <rth@redhat.com>
15971 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15972 to create a new basic block.
15974 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15977 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15978 return type on function definitions. Move other warnings for
15979 qualified return type to -Wreturn-type. Do not condition any such
15980 warnings on -pedantic. Update comments.
15981 (start_function): Only copy function type from previous prototype
15982 declaration if return types are compatible.
15983 * c-typeck.c (function_types_compatible_p): Don't condition
15984 warning for incompatibility of volatile qualifiers on the return
15985 type on -pedantic. Update comment.
15986 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15988 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15990 * c-typeck.c (set_init_index): Require designator to be of integer
15993 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15996 * c-parse.in (init): Change to exprtype.
15997 (primary): Set original_code for STRING to STRING_CST.
15998 Call maybe_warn_string_init for compound literals.
15999 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16001 * c-tree.h (maybe_warn_string_init): New.
16002 (pop_init_level, process_init_element): Use struct c_expr.
16003 (struct c_expr): Update comment.
16004 * c-typeck.c (maybe_warn_string_init): New function.
16005 (digest_init): Call it. Additional parameter strict_string. All
16007 (output_init_element): Likewise.
16008 (struct constructor_stack): Use struct c_expr for
16010 (really_start_incremental_init, push_init_level): Update.
16011 (pop_init_level): Update. Return struct c_expr.
16012 (process_init_level): Update. Take struct c_expr argument.
16014 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16016 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16019 2004-07-21 Eric Christopher <echristo@redhat.com>
16021 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16023 * c-decl.c (pop_scope): Ditto.
16024 * calls.c (expand_call): Remove call to current_nesting_level,
16025 update comment accordingly. Remove calls to expand_start_target_temps
16026 and expand_end_target_temps.
16027 * cfgexpand.c (construct_init_block): Remove call to
16028 expand_start_bindings_and_block.
16029 (construct_exit_block): Remove call to expand_end_bindings.
16030 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16031 (expand_expr_real_1): Ditto. Fix formatting.
16032 (expand_vars): Delete.
16033 * stmt.c (POPSTACK): Remove block_stack.
16034 (stmt_status): Remove x_block_stack.
16035 (block_stack): Delete.
16036 (expand_start_bindings_and_block): Ditto.
16037 (expand_start_target_temps): Ditto.
16038 (expand_end_target_temps): Ditto.
16039 (current_nesting_level): Ditto.
16040 (warn_about_unused_variables): Ditto.
16041 (expand_end_bindings): Ditto.
16042 * tree.h: Remove declarations for above.
16044 2004-07-21 Steven Bosscher <stevenb@suse.de>
16046 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16047 * rtl.c (note_insn_name): Likewise.
16048 * print-rtl.c (print_rtx): Don't print it.
16049 * cfgrtl.h (can_delete_note_p): Don't handle it.
16050 (rtl_delete_block): Likewise.
16051 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16052 (rest_of_compilation): Don't call it.
16053 * predict.c (process_note_predictions, process_note_prediction,
16054 note_prediction_to_br_prob): Remove.
16055 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16056 * stmt.c (return_prediction): Remove.
16057 (expand_value_return): Don't call it. Don't add prediction
16058 notes for return statements.
16060 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16062 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16065 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16067 * c-common.c (vector_types_convertible_p): Use vector types'
16068 TYPE_SIZE and TREE_TYPE instead of their mode.
16069 * convert.c (convert_to_integer): Likewise.
16070 (convert_to_vector): Likewise.
16071 * fold-const.c (fold_convert): Likewise.
16072 * varasm.c (output_constant): Likewise.
16073 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16074 Allow a VECTOR_TYPE initializer to be made of several vectors.
16075 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16076 of cleared and need_to_clear, and use fold_convert.
16077 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16080 2004-07-20 Richard Henderson <rth@redhat.com>
16082 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16083 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16085 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16087 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16088 enormous cost if not TARGET_HARD_MUL.
16090 2004-07-20 Andrew Pinski <apinski@apple.com>
16093 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16096 2004-07-21 Paul brook <paul@codesourcery.com>
16098 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16100 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16102 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16103 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16104 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16106 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16108 * rtl.h (plus_constant): Delete.
16109 (plus_constant_wide): Rename to plus_constant.
16110 (plus_constant_for_output_wide): Delete vestigial prototype.
16111 (GEN_INT): Remove unnecessary cast.
16112 * tree.h (build_int_2, size_int_type): Delete.
16113 (build_int_2_wide): Rename to build_int_2.
16114 (size_int_wide): Rename to size_int_kind.
16115 (size_int_type_wide): Rename to size_int_type.
16116 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16117 Remove unnecessary cast.
16118 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16119 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16120 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16121 (size_int_type_wide): Rename size_int_type.
16122 (int_const_binop): Use size_int_type.
16123 * c-lex.c (interpret_integer): Use build_int_2.
16124 * final.c (split_double): Remove unnecessary casts.
16125 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16127 2004-07-20 Richard Henderson <rth@redhat.com>
16129 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16130 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16131 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16132 (is_gimple_tmp_reg): New.
16133 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16135 2004-07-20 Richard Henderson <rth@redhat.com>
16137 * tree-pretty-print.c (dump_generic_node): Dump
16138 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16140 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16142 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16143 (mudflap_init): Set it.
16144 (mudflap_register_call): Remove __mf_init call.
16145 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16146 to pass "-ignore-reads" option to libmudflap if needed.
16148 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16151 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16152 (MAKE_DECL_ONE_ONLY): Undefine.
16153 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16154 readonly_data, one_only_data_section, forget_section): New prototypes.
16155 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16157 (pa_select_section): Add one-only (COMDAT) support.
16158 * pa.h (struct machine_function): Define.
16159 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16160 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16161 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16162 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16163 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16164 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16165 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16166 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16167 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16168 for EXTRA_SECTION_FUNCTIONS.
16169 * doc/install.texi: Update binutils requirements.
16171 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16173 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16174 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16175 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16177 (struct VEC): Use unsigned for num and alloc.
16178 * vec.c (struct vec_prefix): Likewise.
16179 (vec_o_reserve): Adjust.
16181 * dbxout.c (dbxout_type): Fix printf format.
16183 * tree.h (binfo_member): Remove.
16184 * tree.c (binfo_member): Remove.
16186 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16188 * tree.h: Include vec.h
16189 (DEF_VEC_P(tree)): New type.
16190 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16191 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16192 (BINFO_LANG_SLOT): Remove.
16193 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16194 (struct tree_binfo): Turn base_binfos into a trailing
16195 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16196 (binfo_lang_slots): Remove.
16197 * tree.c (binfo_lang_slots): Remove.
16198 (make_tree_binfo_stat): Take a base binfo count, not a
16199 lang slot count. Adjust.
16200 * Makefile.in (TREE_H): Add vec.h
16201 * alias.c (record_component_aliases): Adjust BINFO access.
16202 * dbxout.c (dbxout_type): Likewise.
16203 * dwarf2out.c (gen_member_die): Likewise.
16204 * sdbout.c (sdbout_one_type): Likewise.
16205 * tree-dump.c (deque_and_dump): Likewise.
16206 * config/i386/i386.c (classify_argument,
16207 contains_128bit_aligned_vector_p): Likewise.
16208 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16209 * doc/c-tree.texi (Classes): Update BINFO documentation.
16211 2004-07-20 Steven Bosscher <stevenb@suse.de>
16213 * c-common.h (check_case_value): Remove prototype.
16214 (c_add_case_label): Adjust prototype.
16215 * c-common.c (check_case_value): Make static.
16216 (check_case_bounds): New function.
16217 (c_add_case_label): Use it. Take new argument orig_type.
16218 * c-typeck.c (struct c_switch): New orig_type field.
16219 (c_start_case): Set it.
16220 (do_case): Pass it to c_add_case_label.
16221 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16222 cases from here. Add the labels in reverse order.
16223 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16224 (add_case_node): Return nothing, don't check for duplicate cases.
16225 Insert new case nodes in a list, not in an AVL tree.
16226 (expand_end_case_type): Don't turn a case tree into a case list.
16227 (case_tree2list): Remove.
16228 * tree.h (add_case_node): Adjust prototype.
16230 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16232 * genattr.c (struct range, struct function_unit,
16233 write_units, extend_range, init_range): Remove them.
16234 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16235 Output "#define INSN_SCHEDULING" here.
16236 * genattrtab.c (struct range, struct function_unit_op,
16237 struct function_unit, struct dimension, enum operator,
16238 operate_exp, expand_units, simplify_knowing,
16239 encode_units_mask, simplify_by_exploding,
16240 find_and_mark_used_attributes, unmark_used_attributes,
16241 add_values_to_cover, increment_current_value,
16242 test_for_current_value, simplify_with_current_value,
16243 simplify_with_current_value_aux, gen_unit,
16244 write_unit_name, write_function_unit_info,
16245 write_complex_function, write_toplevel_expr,
16246 find_single_value, extend_range): Remove.
16247 (write_attr_get): Do not handle common_av->value
16249 (struct attr_desc): Remove func_units_p and blockage_p.
16250 (write_attr_valueq): Do not handle them.
16251 (find_attr): Do not clear them.
16252 (make_internal_attr): Do not initialize them.
16253 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16254 * sched-vis.c (init_target_units, insn_print_units,
16255 init_block_visualization, print_block_visualization,
16256 visualize_scheduled_insns, visualize_no_unit,
16257 visualize_stall_cycles, visualize_alloc,
16258 visualize_free, target_units, get_visual_tbl_length,
16259 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16260 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16261 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16262 * haifa-sched.c (blockage_range, clear_units,
16263 schedule_unit, actual_hazard, potential_hazard,
16264 insn_unit, unit_last_insn, unit_tick,
16265 actual_hazard_this_instance, potential_hazard,
16266 schedule_unit, max_insn_queue_index_value): Remove.
16267 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16268 max_insn_queue_index.
16269 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16270 * doc/md.texi (Processor pipeline description): Remove
16271 references to old pipeline descriptions.
16272 (Automaton pipeline description): Merge with the above.
16273 (Old pipeline description, Comparison of the two descriptions):
16276 * bt-load.c (migrate_btr_def): Remove references to
16277 use_pipeline_interface.
16278 * haifa-sched.c (insn_cost, schedule_insn,
16279 schedule_block, advance_one_cycle, sched_init,
16280 queue_to_ready, sched_finish): Likewise.
16281 * modulo-sched.c (sms_schedule, advance_one_cycle,
16282 ps_has_conflicts): Likewise.
16283 * sched-rgn.c (init_ready): Likewise.
16284 (debug_dependencies): Likewise, and remove an "if (1)".
16285 * target.h (use_dfa_pipeline_interface): Remove.
16286 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16287 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16288 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16289 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16290 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16291 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16292 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16293 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16294 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16295 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16296 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16297 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16298 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16299 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16300 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16301 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16302 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16303 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16304 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16306 2004-07-19 Roger Sayle <roger@eyesopen.com>
16308 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16310 2004-07-19 Jeff Law <law@redhat.com>
16312 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16313 (get_eq_expr_value): Use it. Simplify slightly.
16315 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16317 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16318 (umulsidi3_32bit_r4000): Likewise.
16320 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16322 * vec.h: Propagate location information properly.
16323 (VEC_T_iterate): Add result pointer parameter.
16324 (VEC_T_space): New.
16325 (VEC_T_reserve): Use it.
16327 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16329 * Makefile.in (c-format.o): Depend on c-format.h.
16330 * c-format.h: New file.
16331 (struct format_char_info): Add CHAIN member.
16332 * c-format.c: Move some types and constants to c-format.h.
16333 (format_type_error): Set to -1.
16334 (struct function_format_info): Use an int for format_type.
16335 (decode_format_type): Return an int. Return format_type_error
16337 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16338 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16339 (scan_char_table, time_char_table, monetary_char_table): Initialize
16341 (n_format_types): New variable.
16342 (check_format_info_main): Handle CHAIN in format_char_info.
16343 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16344 TARGET_N_FORMAT_TYPES.
16345 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16346 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16347 * config/sol2-c.c: New file.
16348 * config/t-sol2: New file.
16349 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16350 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16351 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16353 * doc/extend.texi (Target Format Checks): New section.
16354 (Function Attributes): Mention it.
16355 * doc/invoke.texi: Mention target format checks.
16356 * doc/sourcebuild.texi: Mention target format checks.
16357 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16358 TARGET_FORMAT_TYPES.
16360 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16362 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16364 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16366 (load_multiple_operation, store_multiple_operation): Removed
16367 pointless sanity check.
16368 (s390_decompose_address): Added check for return_address_pointer_rtx.
16369 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16370 (s390_return_address_offset): New function.
16371 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16372 (FRAME_REGNO_P): Added check for register 35.
16373 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16374 REG_ALLOC_ORDER): Appended entry for register 35.
16375 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16376 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16377 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16378 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16379 is eliminable using stack pointer or hard frame pointer.
16380 (REGISTER_NAMES): Added name for register 35.
16381 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16382 pointless sanity check.
16384 2004-07-19 Roger Sayle <roger@eyesopen.com>
16386 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16387 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16388 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16389 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16390 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16391 (fold_relational_const): Tidy up handling of floating point
16392 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16393 transformation; fold_relational_const assumes constant operands.
16395 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16397 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16400 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16402 * c-tree.h (struct c_expr): Define.
16403 (C_SET_EXP_ORIGINAL_CODE): Remove.
16404 (parser_build_binary_op, build_compound_expr): Update prototypes.
16405 * c-parse.in (%union): Add exprtype.
16406 (FUNC_NAME): Mark as ttype.
16407 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16409 (expr): Update. Define directly in terms of expr_no_commas
16410 instead of using nonnull_exprlist.
16411 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16412 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16413 initval, designator, component_declarator,
16414 component_notype_declarator, enumerator, array_declarator,
16415 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16416 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16417 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16419 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16420 * c-common.c (c_common_truthvalue_conversion): Don't check
16421 C_EXP_ORIGINAL_CODE.
16422 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16423 Don't use C_EXP_ORIGINAL_CODE.
16424 (default_conversion, default_function_array_conversion): Don't use
16425 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16426 (internal_build_compound_expr): Merge into build_compound_expr.
16427 (build_compound_expr): Take two operands instead of a TREE_LIST.
16428 * objc/objc-act.c (get_super_receiver): Update calls to
16429 build_compound_expr.
16431 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16433 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16434 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16436 * config/sh/sh.md: Extract pipeline descriptions
16437 into separate files.
16438 * config/sh/sh1.md: New file, extracted from sh.md.
16439 * config/sh/sh4.md: New file, extracted from sh.md.
16440 * config/sh/shmedia.md: New file, extracted from sh.md
16441 and rewritten using new-style pipeline description.
16443 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16445 * config/pa/pa.md: Delete the two remaining define_peephole
16448 2004-07-18 Steven Bosscher <stevenb@suse.de>
16449 Joseph S. Myers <jsm@polyomino.org.uk>
16451 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16452 TREE_NO_WARNING is set.
16454 2004-07-18 Roger Sayle <roger@eyesopen.com>
16456 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16457 simplify_builtin_strncmp): Delete.
16458 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16459 Change argument to accept an arglist instead of an "exp". Assume
16460 that the return type is always integer_type_node. Copy missing
16461 transformations from their now obsolete simplify_builtin_*
16463 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16464 fold_builtin_strcmp and fold_builtin_strncmp.
16465 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16466 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16467 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16469 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16471 * Makefile.in (tree-alias-common.o): Update dependencies.
16473 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16475 * cfgloop.c (flow_loop_nested_p): Fix comment.
16477 2004-07-17 Jason Merrill <jason@redhat.com>
16480 * stor-layout.c (relayout_decl): New fn.
16481 * tree.h: Declare it.
16482 (DECL_BY_REFERENCE): New macro.
16484 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16486 * libgcc2.c (__enable_execute_stack): New symbol.
16487 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16488 and declare __enable_execute_stack.
16489 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16490 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16491 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16492 ENABLE_EXECUTE_STACK.
16493 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16494 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16495 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16496 ENABLE_EXECUTE_STACK.
16497 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16498 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16499 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16500 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16501 ENABLE_EXECUTE_STACK.
16502 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16503 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16504 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16505 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16506 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16507 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16508 (sparc64_initialize_trampoline): Likewise.
16509 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16511 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16513 * langhooks.h (builtin_function): New langhook.
16514 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16515 (LANG_HOOKS_INITIALIZER): Update.
16516 * tree.h (builtin_function): Remove.
16517 * doc/tm.texi: Update.
16518 * c-tree.h (builtin_function): Declare.
16519 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16520 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16521 config/ia64/ia64.c, config/iq2000/iq2000.c,
16522 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16523 config/stormy16/stormy16.c: All callers of builtin_function
16526 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16529 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16530 Remove white space after the backslash.
16532 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16534 PR rtl-optimization/16294
16535 * resource.c (return_insn_p): New predicate.
16536 (mark_target_live_regs): Use it. Special-case return insns.
16537 (init_resource_info): Use it. Don't scan the epilogue past
16540 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16542 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16543 destroy dominance information.
16544 * passes.c (rest_of_handle_loop2): Free dominance information.
16545 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16547 (thread_jumps): Update dominance information and remove unreachable
16549 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16550 information and remove the unreachable block.
16552 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16554 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16556 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16558 * doc/sourcebuild.texi: Remove libf2c entry.
16560 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16562 * config/i386/i386.md (movv16qi_internal): Fix typo.
16564 2004-07-17 Steven Bosscher <stevenb@suse.de>
16566 * final.c (final_scan_insn): Fix broken commit from previous
16569 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16571 * c-typeck.c (parser_build_binary_op): Condition warnings for
16572 X<=Y<=Z on -Wparentheses instead of -Wextra.
16573 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16574 supported for C only.
16576 2004-07-17 Steven Bosscher <stevenb@suse.de>
16578 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16579 notes to avoid unreachable code warnings.
16580 * toplev.c (backend_init): Don't emit line notes for
16581 unreachable code warnings.
16583 * combine.c (distribute_notes): Don't distribute a
16584 REG_VTABLE_REF note.
16585 * final.c (final_scan_insn): Don't handle it.
16586 * rtl.c (reg_note_name): Remove it.
16587 * rtl.h (enum reg_node): Dito.
16589 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16591 * rtl.h (force_line_numbers, restore_line_number_status):
16594 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16595 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16596 (using_eh_for_cleanups): Also moved here.
16598 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16599 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16600 to expand_start_case and add_case_node.
16601 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16602 last_unconditional_cleanup, nominal_type, printname, and
16603 line_number_status.
16604 (struct fixup_goto): Remove.
16605 (struct stmt_status): Remove x_goto_fixup_chain field.
16606 (goto_fixup_chain): Remove.
16607 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16608 pushcase, pushcase_range): Remove.
16609 (expand_start_bindings_and_block): Don't set unused fields in
16611 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16612 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16613 instead of emit_jump_if_reachable.
16614 (emit_case_nodes): Likewise.
16615 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16617 (update_eh_label): Work around left-over exception handing regions.
16618 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16619 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16620 (pass_cleanup_cfg_post_optimizing): New pass.
16621 (init_tree_optimization_passes): Run the new pass after all
16623 * tree.h (pushcase, pushcase_range): Remove prototypes.
16624 (expand_start_case, add_case_node): Update prototypes.
16626 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16628 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16630 2004-07-16 Richard Henderson <rth@redhat.com>
16632 * builtins.c (std_expand_builtin_va_arg): Remove.
16633 (expand_builtin_va_arg): Remove.
16634 * expr.h: Don't declare them.
16635 * gimplify.c (mark_decls_volatile_r): Remove.
16636 (copy_if_shared_r): Don't call it.
16637 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16638 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16639 * gimple-low.c (lower_stmt): Likewise.
16640 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16641 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16642 * tree-ssa-operands.c (get_expr_operands): Likewise.
16643 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16644 EXPAND_BUILTIN_VA_ARG.
16645 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16646 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16647 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16648 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16650 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16652 * tree-ssa-pre.c (insert_aux): Break out if we hit
16655 2004-07-16 Richard Henderson <rth@redhat.com>
16657 * basic-block.h (remove_fake_exit_edges): Declare.
16658 * cfganal.c (remove_fake_predecessors): Rename from
16659 remove_fake_successors; iterate over predecessors.
16660 (remove_fake_exit_edges): New.
16661 * cfgcleanup.c (try_optimize_cfg): Use it.
16662 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16663 * predict.c (estimate_probability): Likewise.
16664 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16665 * tree-cfg.c (make_edges): Likewise.
16666 * tree-ssa-pre.c (fini_pre): Likewise.
16667 * profile.c (instrument_edges): Don't remove_fake_edges.
16668 (branch_prob): Do it earlier here.
16670 2004-07-16 Richard Henderson <rth@redhat.com>
16672 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16673 switchification wrt CONSTRUCTOR. Document the reason.
16675 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16677 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16678 that prevented descriptive __mf_check source location strings.
16680 2004-07-16 Richard Henderson <rth@redhat.com>
16682 * tree-def (WITH_SIZE_EXPR): New.
16683 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16684 * expr.c (expand_expr_real_1): Likewise.
16685 * gimplify.c (maybe_with_size_expr): New.
16686 (gimplify_arg, gimplify_modify_expr): Use it.
16687 (gimplify_modify_expr_to_memcpy): Take size parameter.
16688 (gimplify_modify_expr_to_memset): Likewise.
16689 (gimplify_expr): Handle WITH_SIZE_EXPR.
16690 * tree-alias-common.c (find_func_aliases): Likewise.
16691 * tree-eh.c (tree_could_trap_p): Likewise.
16692 (tree_could_throw_p): Likewise.
16693 * tree-gimple.c (is_gimple_lvalue): Likewise.
16694 (get_call_expr_in): Likewise.
16695 * tree-inline.c (estimate_num_insns_1): Likewise.
16696 (expand_calls_inline): Likewise.
16697 * tree-nested.c (convert_call_expr): Likewise.
16698 * tree-pretty-print.c (dump_generic_node): Likewise.
16699 * tree-sra.c (sra_walk_expr): Likewise.
16700 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16701 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16702 * tree-ssa-operands.c (get_expr_operands): Likewise.
16703 * tree-tailcall.c (find_tail_calls): Likewise.
16705 * calls.c (expand_call): Reset old_stack_allocated after
16706 calling emit_stack_restore.
16708 2004-07-16 Richard Henderson <rth@redhat.com>
16710 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16711 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16712 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16713 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16714 copy_res_decl_for_inlining.
16716 * tree-inline.c (declare_return_variable): New modify_dest argument.
16717 Use it as the return value, when possible or manditory. Handle
16718 TREE_ADDRESSABLE types.
16719 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16720 replacement of CALL_EXPR.
16722 2004-07-16 Richard Henderson <rth@redhat.com>
16724 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16725 * gimple-low.c (expand_var_p): Don't check it.
16726 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16727 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16728 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16729 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16730 (find_referenced_vars): Don't call them.
16731 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16733 2004-07-16 Richard Henderson <rth@redhat.com>
16735 * function.c (pass_by_reference): True for all variable sized types.
16737 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16739 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16740 * tree-pretty-print.c: Include tree-chrec.h.
16741 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16742 and POLYNOMIAL_CHREC nodes.
16744 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16746 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16749 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16751 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16753 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16755 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16757 * config/s390/s390.c: Likewise.
16758 * config/s390/s390.h: Likewise.
16760 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16762 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16763 of $sp adds. Remove REGNO checks from mips16 patterns.
16765 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16767 * config/mips/mips.md: Delete outdated comment.
16769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16771 * config/mips/mips.c (get_float_compare_codes): Delete.
16772 (mips_emit_compare): New function, mostly extracted from
16773 get_float_compare_codes and gen_conditional_branch.
16774 (gen_conditional_branch, gen_conditional_move): Use it.
16776 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16778 * genautomata.c (add_vect): Speedup by using integers as
16779 bit-vectors for walking through the comb_vect and finding
16782 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16784 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16785 operand is an uns_arith_operand; use subtraction otherwise.
16786 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16787 not just arith_operands.
16789 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16791 * config/mips/mips-protos.h (gen_int_relational): Delete.
16792 (mips_emit_scc): Declare.
16793 * config/mips/mips.c (internal_test): Delete.
16794 (sle_operand, sleu_operand): New functions.
16795 (map_test_to_internal_test, gen_int_relational): Delete.
16796 (mips_emit_binary, mips_relational_operand_ok_p)
16797 (mips_emit_int_relational, mips_zero_if_equal)
16798 (mips_emit_scc): New functions.
16799 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16800 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16802 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16803 (sltu, sleu): Use mips_emit_scc.
16804 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16805 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16806 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16808 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16810 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16814 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16815 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16816 (*sgt_[sd]i): ...and sgt_[sd]i.
16817 (*slt_[sd]i): ...and slt_[sd]i.
16818 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16819 (*sltu_[sd]i): ...and sltu_[sd]i.
16820 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16821 Name previously unnamed mips16 patterns. Formatting fixes.
16823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16825 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16826 (branch_type): Delete.
16827 (gen_conditional_branch, gen_conditional_move)
16828 (mips_gen_conditional_trap): Update after name change. Get the
16829 comparison mode from cmp_operands[0].
16830 * config/mips/mips.h (cmp_type, branch_type): Delete.
16831 (cmp_operands): Renamed from branch_cmp.
16832 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16833 name change. Don't set branch_type.
16834 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16835 mode class of cmp_operands[0] rather than branch_type. Update after
16838 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16840 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16841 of 0...255 to 0 when inside a SET.
16843 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16845 * config/mips/mips.md: Remove mips16 define_peepholes.
16847 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16849 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16850 (fini_pre): Remove fake edges.
16852 2004-07-15 Richard Henderson <rth@redhat.com>
16854 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16855 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16857 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16859 * vec.h (VEC_address): New function.
16861 2004-07-14 Jason Merrill <jason@redhat.com>
16863 PR middle-end/15885
16864 * gimplify.c (gimplify_arg): New fn, split out from...
16865 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16867 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16869 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16870 generate code which is generated by pushqi1 now
16871 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16873 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16875 * combine.c (simplify_set): match the mode of the constant 0 with
16876 the tested operand to match the compare behaviour and the
16877 simplify_relational_operation() expectation.
16879 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16881 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16882 ("bordered"): Same.
16884 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16886 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16888 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16890 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16892 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16893 calls in mips16 code.
16895 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16897 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16898 the destination of the li as well as for the neg.
16900 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16903 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16904 * cgraph.h: Update declaration.
16905 * c-decl.c (build_cdtor): Update call with default priority.
16906 * coverage.c (create_coverage): Ditto.
16907 * tree-mudflap.c (mf_init_fndecl): New tree.
16908 (mudflap_init): Set it.
16909 (mudflap_register_call): Arrange to call __mf_init before the first
16910 __mf_register call.
16911 (mudflap_finish_file): Mark the mudflap static initializer as extra
16912 high priority, to beat all C++ static constructors.
16914 2004-07-15 Jeff Law <law@redhat.com>
16916 * loop.c (check_insn_for_givs): Restore check for code labels that was
16917 accidentally deleted by a recent checkin.
16919 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16921 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16922 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16924 2004-07-14 Richard Henderson <rth@redhat.com>
16926 * print-tree.c (print_node): Fix casts last change.
16928 2004-07-15 Paul Brook <paul@codesourcery.com>
16930 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16931 to TARGET_UNWIND_INFO.
16932 * except.c (output_function_exception_table): Ditto.
16934 * opts.c (decode_options): Ditto.
16935 * passes.c (rest_of_handle_final): Ditto.
16936 * final.c (final_start_function): Ditto.
16937 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16939 * targhooks.h (default_unwind_emit): Declare.
16940 * targhooks.c (default_unwind_emit): New function.
16941 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16942 * target.h (struct gcc_target): Add unwind_emit.
16943 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16944 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16945 Remove IA64_UNWIND_EMIT.
16946 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16948 2004-07-14 Richard Henderson <rth@redhat.com>
16950 * print-tree.c (print_node): Handle SSA_NAME.
16952 2004-07-14 James E Wilson <wilson@specifixinc.com>
16955 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16956 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16958 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16960 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16961 Use alias set 0 for memory, do proper mode calculations and adjust
16962 address for memories.
16964 2004-07-14 Per Bothner <per@bothner.com>
16966 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16967 structure with extra column field.
16968 * tree.c (expand_location): Also fill in column field.
16969 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16970 gets confused by the two conditionally-compiled definitions.
16972 2004-07-14 Eric Christopher <echristo@redhat.com>
16974 * calls.c (expand_call): Fix typo in comment.
16976 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16978 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16979 comparision of TFmode.
16981 2004-07-14 Richard Henderson <rth@redhat.com>
16983 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16984 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16985 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16986 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16987 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16988 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16989 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16990 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16991 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16993 2004-07-14 Mike Stump <mrs@apple.com>
16995 * config/darwin.h (WINT_TYPE): Define to be int to match
16996 system header files.
16998 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17000 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17001 that must be passed in the stack.
17002 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17003 arguments if the size is not a constant.
17005 2004-07-14 Per Bothner <per@bothner.com>
17007 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17008 instead of EXPR_LOCUS in a boolean context, which is always true
17009 if --enable-mapped-location.
17010 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17012 2004-07-14 Richard Henderson <rth@redhat.com>
17014 * dominance.c (struct dom_info): Add fake_exit_edge.
17015 (init_dom_info): Allocate it.
17016 (free_dom_info): Free it.
17017 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17019 (calc_idoms): Honor fake_exit_edge.
17021 2004-07-13 Jason Merrill <jason@redhat.com>
17023 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17024 (rhs_test_for): New fn.
17025 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17026 * tree-gimple.h: Declare them.
17027 * gimplify.c (gimplify_modify_expr): Use the new fns.
17029 2004-07-14 Richard Henderson <rth@redhat.com>
17031 * config/arm/arm-protos.h (arm_va_arg): Remove.
17032 * config/arm/arm.c (arm_va_arg): Remove.
17033 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17034 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17036 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17038 * pa.c (fix_range): New function to mark a range(s) of registers as
17040 (override_options): Call fix_range if the -mfixed-range option string
17042 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17043 * doc/invoke.texi (-mfixed-range): Document new option.
17045 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17047 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17049 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17051 2004-07-14 Roger Sayle <roger@eyesopen.com>
17053 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17054 by a positive power of two, split out from expand_divmod. Provide
17055 an alternate implementation when shifts are expensive. Lower the
17056 threshold for using a branchless implementation to BRANCH_COST >= 2.
17057 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17059 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17061 * tree-dfa.c (make_rename_temp): *Really* work just
17062 like create_tmp_var if called while outside SSA form.
17064 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17066 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17067 for division by zero.
17068 ("umodsi3"): Likewise.
17070 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17072 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17073 force loads of negative constants to be split.
17074 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17075 Generalize SImode li/neg splitter to cope with other modes.
17077 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17079 * expmed.c: Remove more references to QUEUED in the comments.
17080 * expr.c: Likewise.
17082 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17085 2004-07-13 Richard Henderson <rth@redhat.com>
17086 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17089 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17091 * tree-dfa.c (make_rename_temp): Work just like
17092 create_tmp_var if called while outside SSA form.
17094 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17096 * expr.c (enqueue_insn, finish_expr_for_function,
17097 protect_from_queue, queued_subexp_p, mark_queue,
17098 emit_insns_enqueued_after_mark, emit_queue,
17099 expand_increment): Remove.
17100 (store_constructor): Expand increment as an assignment.
17101 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17102 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17103 case POSTDECREMENT_EXPR>): Abort.
17104 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17105 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17106 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17107 * function.h (pending_chain, x_pending_chain): Remove.
17108 * rtl.def (QUEUED): Remove.
17110 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17111 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17112 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17113 encode_units_mask): Likewise.
17114 * local-alloc.c (equiv_init_varies_p): Likewise.
17115 * rtl.c (copy_rtx): Likewise.
17116 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17117 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17118 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17120 * builtins.c (expand_builtin, expand_builtin_apply,
17121 expand_builtin_mathfn, expand_builtin_mathfn_2,
17122 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17123 Remove calls to emit_queue and protect_from_queue.
17124 * calls.c (expand_call, precompute_arguments,
17125 precompute_register_parameters, rtx_for_function_call,
17126 store_one_arg): Likewise.
17127 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17128 * explow.c (memory_address): Likewise.
17129 * expmed.c (clear_by_pieces_1, clear_storage,
17130 clear_storage_via_libcall, emit_group_load,
17131 emit_group_store, emit_store_flag,
17132 expand_expr_real_1, store_by_pieces,
17133 store_constructor, store_expr, try_casesi,
17134 try_tablejump): Likewise.
17135 * function.c (expand_pending_sizes): Likewise.
17136 * optabs.c (emit_cmp_and_jump_insns,
17137 emit_conditional_add, emit_conditional_move,
17138 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17139 * stmt.c (emit_case_bit_tests,
17140 expand_asm_expr, expand_computed_goto,
17141 expand_decl_init, expand_end_case_type,
17142 expand_end_stmt_expr, expand_expr_stmt_value,
17143 expand_return, expand_start_case,
17144 optimize_tail_recursion): Likewise.
17145 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17146 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17148 2004-07-14 Ben Elliston <bje@au.ibm.com>
17150 * vec.h: Comment fix.
17152 2004-07-13 Richard Henderson <rth@redhat.com>
17154 * target.h (struct gcc_target): Add calls.pass_by_reference.
17155 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17156 * function.c (pass_by_reference): Use the hook.
17157 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17158 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17159 (hook_pass_by_reference_must_pass_in_stack): New.
17160 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17161 (alpha_pass_by_reference): New.
17162 (TARGET_PASS_BY_REFERENCE): New.
17163 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17164 * config/arc/arc.c (arc_pass_by_reference): New.
17165 (TARGET_PASS_BY_REFERENCE): New.
17166 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17167 (FUNCTION_ARG_CALLEE_COPIES): True.
17168 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17169 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17170 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17171 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17172 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17173 * config/cris/cris.c (cris_pass_by_reference): New.
17174 (TARGET_PASS_BY_REFERENCE): New.
17175 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17176 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17177 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17178 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17179 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17180 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17181 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17182 (frv_function_arg_pass_by_reference): Remove.
17183 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17184 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17185 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17186 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17187 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17188 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17189 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17190 (ia64_pass_by_reference): Rename from
17191 ia64_function_arg_pass_by_reference.
17192 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17193 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17194 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17195 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17196 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17197 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17198 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17199 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17200 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17201 (m32r_pass_by_reference): Adjust prototype. Make static.
17202 Handle mode sizes correctly.
17203 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17204 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17205 (m68hc11_function_arg_pass_by_reference): Remove.
17206 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17207 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17208 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17209 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17210 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17211 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17212 (mips_va_arg): Use pass_by_reference.
17213 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17214 Handle mode sizes correctly.
17215 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17216 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17217 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17218 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17219 (mmix_pass_by_reference): Rename from
17220 mmix_function_arg_pass_by_reference.
17221 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17222 (FUNCTION_ARG_CALLEE_COPIES): True.
17223 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17224 (mn10300_pass_by_reference): New.
17225 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17226 (FUNCTION_ARG_CALLEE_COPIES): True.
17227 * config/pa/pa.c (pa_pass_by_reference): New.
17228 (TARGET_PASS_BY_REFERENCE): New.
17229 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17230 (FUNCTION_ARG_CALLEE_COPIES): True.
17231 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17232 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17233 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17234 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17235 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17236 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17237 (s390_pass_by_reference): Rename from
17238 s390_function_arg_pass_by_reference.
17239 (s390_function_arg_advance): Don't query pass-by-ref.
17240 (s390_function_arg): Likewise.
17241 (s390_gimplify_va_arg): Use pass_by_reference.
17242 (s390_call_saved_register_used): Likewise.
17243 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17244 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17245 (shcompact_byref, sh_pass_by_reference): New.
17246 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17247 (SHCOMPACT_BYREF): Remove.
17248 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17249 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17250 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17251 (sparc_gimplify_va_arg): Use pass_by_reference.
17252 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17253 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17254 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17255 (v850_pass_by_reference): New.
17256 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17257 (FUNCTION_ARG_CALLEE_COPIES): True.
17258 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17259 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17261 2004-07-14 Richard Henderson <rth@redhat.com>
17262 Richard Sandiford <rsandifo@redhat.com>
17264 * config/mips/mips-protos.h (mips_va_arg): Delete.
17265 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17266 * config/mips/mips.c: Include tree-gimple.h.
17267 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17268 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17269 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17270 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17272 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17274 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17275 arguments for COND_EXPR in big-endian adjustment code.
17277 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17279 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17280 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17281 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17282 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17284 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17286 PR tree-optimization/16443
17287 * tree-ssa-alias.c: Add more description for
17288 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17289 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17290 clobbering of call-clobbered and addressable variables. If
17291 there are any before aliases have been computed, add them.
17293 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17295 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17298 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17300 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17301 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17304 2004-07-13 Per Bothner <per@bothner.com>
17306 * collect2.c (main): Handle --no-demangle and --demangle flags.
17308 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17310 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17311 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17312 (tree-data-ref.o): New rule.
17313 * lambda.h: New file.
17314 * tree-data-ref.c: New file.
17315 * tree-data-ref.h: New file.
17316 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17317 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17319 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17322 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17323 * config/sparc/sparc.c (output_ubranch): New function.
17324 * config/sparc/sparc.md (jump pattern): Use it.
17326 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17329 * config/sparc/sparc.c (output_cbranch): Properly guard
17330 the code handling far branches with TARGET_V9.
17331 * config/sparc/sparc.md (length attribute): Document the
17332 side-effect of having a length greater or equal to 3.
17334 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17335 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17338 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17339 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17341 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17342 Martin Sebor <sebor@roguewave.com>
17345 * doc/invoke.texi (SPARC options): Document -threads
17346 and -pthreads on Solaris.
17348 2004-07-13 Richard Henderson <rth@redhat.com>
17350 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17352 (ind_gimplify_va_arg_expr): Remove.
17353 * tree.h (ind_gimplify_va_arg_expr): Remove.
17354 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17355 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17358 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17359 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17360 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17361 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17362 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17364 2004-07-13 Richard Henderson <rth@redhat.com>
17366 * function.c (pass_by_reference): New.
17367 (assign_parm_find_data_types): Use it.
17368 * calls.c (initialize_argument_information): Likewise.
17369 (emit_library_call_value_1): Likewise.
17370 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17371 * function.h (pass_by_reference): Declare.
17373 2004-07-13 Richard Henderson <rth@redhat.com>
17375 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17376 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17377 * expr.h (MUST_PASS_IN_STACK): Remove.
17378 * system.h (MUST_PASS_IN_STACK): Poison.
17379 * tree.h (must_pass_in_stack_var_size): Declare.
17380 (must_pass_in_stack_var_size_or_pad): Declare.
17381 * calls.c (must_pass_in_stack_var_size): New.
17382 (must_pass_in_stack_var_size_or_pad): Rename from
17383 default_must_pass_in_stack.
17384 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17385 (TARGET_MUST_PASS_IN_STACK): New.
17386 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17387 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17388 (TARGET_MUST_PASS_IN_STACK): New.
17389 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17390 * config/frv/frv.c (frv_must_pass_in_stack): New.
17391 (TARGET_MUST_PASS_IN_STACK): New.
17392 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17393 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17394 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17395 (ix86_must_pass_in_stack): Make static.
17396 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17397 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17398 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17399 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17400 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17401 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17402 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17403 (mcore_must_pass_on_stack): Remove.
17404 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17405 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17406 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17407 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17408 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17409 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17410 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17411 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17412 (TARGET_MUST_PASS_IN_STACK): New.
17413 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17414 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17415 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17416 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17417 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17418 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17419 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17420 MUST_PASS_IN_STACK.
17422 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17423 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17424 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17425 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17426 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17427 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17428 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17429 config/xtensa/xtensa.c: Use target hook.
17431 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17433 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17434 * configure: Rebuilt.
17436 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17438 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17439 * config/mips/mips.h (mips_reg_names): Don't declare.
17440 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17441 (TARGET_NAME_REGS): Delete.
17442 (TARGET_SWITCHES): Remove -mrnames.
17443 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17444 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17446 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17447 (override_options): Remove handling of TARGET_NAME_REGS.
17449 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17451 * config/mips/mips.h (TARGET_*): Boolify.
17453 2004-07-12 Nick Clifton <nickc@redhat.com>
17455 * config.gcc: Add sh-*-symbianelf target.
17456 * config/sh/sh.c: Add new target macros:
17457 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17458 TARGET_CXX_IMPORT_EXPORT_CLASS.
17459 (sh_file_start): Create a definition of the .directive section.
17460 (sh_attribute): Add dllimport and dllexport attributes.
17461 * config/sh/symbian-pre.h: New file.
17462 * config/sh/symbian-post.h: New file.
17463 * config/sh/symbian.c: New file. Contains Symbian specific
17465 * config/sh/sh-protos.h: Add prototypes for new functions
17466 provided by symbian.c.
17467 * config/sh/t-symbian: New file.
17468 * doc/extend.texi: Document support for dllimport and dllexport
17469 attributes by the sh-symbianelf target.
17471 2004-07-12 James E Wilson <wilson@specifixinc.com>
17473 * Makefile.in (AR): Use @AR@ not ar.
17475 (AR_FOR_TARGET): Use $(AR) not ar for native.
17476 (NM_FOR_TARGET): Use $(NM) not nm for native.
17477 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17478 * configure: Regenerate.
17480 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17482 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17484 (ashldi3_sp64): Likewise.
17486 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17489 * pa.c (function_arg): Update comment.
17490 * pa.h (BLOCK_REG_PADDING): Define.
17492 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17494 PR tree-optimization/16461
17495 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17496 arguments of phi nodes.
17498 2004-07-12 Devang Patel <dpatel@apple.com>
17500 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17502 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17504 * function.c (expand_function_start): Ensure r_save is in Pmode.
17505 * calls.c (prepare_call_address): Ensure static_chain_value is
17507 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17508 r_save_area are in Pmode.
17509 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17510 fnaddr, and static_chain are in Pmode.
17512 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17515 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17517 2004-07-12 Richard Henderson <rth@redhat.com>
17519 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17520 next to build_builtin_va_list.
17521 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17522 * builtins.c (gimplify_va_arg_expr): Likewise.
17523 * gimplify.c (copy_if_shared_r): Likewise.
17525 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17527 * passes.c (rest_of_decl_compilation): Don't defer call of
17528 assemble_variable if its DECL_RTL is already set.
17530 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17532 * cfgloop.h (struct loop): Add nb_iterations field.
17533 (current_loops): Declare.
17534 * tree-chrec.c (chrec_not_analyzed_yet,
17535 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17536 chrec_contains_symbols_defined_in_loop): Remove the temporary
17538 * tree-flow-inline.h (loop_containing_stmt): New function.
17539 * tree-scalar-evolution.c: Add implementation.
17540 * tree-scalar-evolution.h: Add declarations.
17542 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17544 PR rtl-optimization/15921
17545 * Makefile.in (global.o): Add recog.h.
17547 * global.c (recog.h): Add the include-clause.
17548 (bb_info): New member earlyclobber.
17549 (allocate_bb_info, free_bb_info): Initialize/finish the new
17551 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17553 (check_earlyclobber, regclass_intersect,
17554 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17556 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17557 (make_accurate_live_analysis): Modify pavin.
17559 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17561 * tree-cfg.c (find_taken_edge): Statically compute the truth
17562 value of a predicate comparing an SSA_NAME to itself.
17564 2004-07-12 Roger Sayle <roger@eyesopen.com>
17566 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17567 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17568 by returning the cost of a multiplication plus an addition.
17570 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17572 PR tree-optimization/14107
17573 * gimplify.c (gimplify_return_expr): Accept a
17574 RETURN_EXPR with an error argument.
17575 * tree-optimize.c (init_tree_optimization_passes):
17576 Run pass_warn_function_return at -O0.
17578 2004-07-12 Roger Sayle <roger@eyesopen.com>
17580 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17583 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17585 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17586 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17587 * config/mips/3000.md: Add copyright notice. Remove automota and
17588 function units; use generic ones instead. Only define reservations
17589 for things that are different from generic.md. Extend each clause
17591 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17592 * config/mips/mips.md: Include them. Remove define_function_units.
17593 (alu, imuldiv): New automata and units.
17595 2004-07-12 Ben Elliston <bje@au.ibm.com>
17597 * doc/invoke.texi (Optimize Options): Document -frename-registers
17598 not being enabled by default at -O3.
17600 2004-07-11 Roger Sayle <roger@eyesopen.com>
17602 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17603 floating point additions, to keep real immediate constant positive.
17604 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17605 into X + C, and leave positive real constants as X - C.
17607 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17609 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17611 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17613 PR tree-optimization/15654
17614 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17616 2004-07-11 Roger Sayle <roger@eyesopen.com>
17618 * builtins.c (fold_builtin_fputs): Don't bother converting the
17619 return type to integer_type_node, as we've already checked that
17620 the result will be ignored.
17622 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17623 that signed addition, subtraction, multiplication, division,
17624 remainder, negation and absolute value may potentially trap.
17626 * fold-const.c (fold_ignored_result): New function to strip
17627 non-side-effecting tree nodes from an expression whose result
17629 (fold_convert): Call fold_ignored_result when casting a value
17631 (omit_one_operand): Call fold_ignored_result on the "omitted"
17632 operand when building a COMPOUND_EXPR.
17633 (pedantic_omit_one_operand): Likewise.
17634 * tree.h (fold_ignored_result): Prototype here.
17635 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17636 when we're going to ignore the result.
17638 2004-07-11 Richard Henderson <rth@redhat.com>
17641 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17642 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17643 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17644 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17645 (sra_elt_eq): Use fields_compatible_p.
17646 (generate_one_element_ref): Use find_compatible_field.
17648 2004-07-11 Richard Henderson <rth@redhat.com>
17651 * tree-sra.c (generate_one_element_init): New.
17652 (generate_element_init): Use it.
17653 (scalarize_init): Push/pop gimplify context around it.
17654 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17655 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17657 2004-07-11 Roger Sayle <roger@eyesopen.com>
17659 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17660 combine.c's combine_insn_cost.
17661 * rtl.h (insn_rtx_cost): Prototype here.
17662 * combine.c (combine_insn_cost): Delete function.
17663 (combine_validate_cost): Update callers of combine_insn_cost to
17664 call insn_rtx_cost instead.
17665 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17666 requesting the rtx_cost of call and/or jump instructions.
17668 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17669 rtx_cost directly. Don't request/use the cost of call or jump
17670 instructions. Return -1 if the cost of any instruction can't be
17671 determined (or the BB contains a function call).
17672 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17673 -1 (i.e. can't determine the cost of any instruction or the basic
17674 block contains a subroutine call).
17675 (find_if_case_2): Likewise.
17677 2004-07-11 Roger Sayle <roger@eyesopen.com>
17679 * rs6000.c (struct processor_costs): Change semantics of fields to
17680 include the COST_N_INSNS scaling, and update all initializers.
17681 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17682 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17683 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17684 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17686 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17688 * LANGUAGES: Remove obsolete information.
17690 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17692 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17693 SIGBUS signal frames, the PSW address points *to* the faulting
17694 instruction, not after it.
17696 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17698 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17699 added to TLS symbol addresses.
17701 2004-07-11 Richard Henderson <rth@redhat.com>
17703 * expmed.c (init_expmed): Use stack-local structures for
17704 temporary rtl. Don't recognize shifts.
17706 2004-07-11 Richard Henderson <rth@redhat.com>
17708 * expr.c (store_expr): Don't fiddle subreg promotion for types
17709 with precision smaller than the mode.
17711 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17713 * tree.h (all_types_permanent): Remove.
17715 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17717 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17718 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17719 * langhooks.c (lhd_clear_binding_stack): Remove.
17720 * langhooks-def.h (lhd_clear_binding_stack,
17721 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17722 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17723 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17724 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17725 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17726 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17727 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17728 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17729 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17730 * tree.h (poplevel): Don't declare.
17731 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17732 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17733 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17734 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17737 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17739 PR tree-optimization/16437
17740 * c-common.c (shorten_compare): Don't mark result of conversion to
17741 narrower signed type as overflowing.
17742 * fold-const.c (decode_field_reference): Determine whether
17743 signedness comes from outer type using precision rather than size.
17745 2004-07-11 Phil Edwards <phil@codesourcery.com>
17747 * configure.ac: Alphabetize --enable-checking list, add
17748 missing valgrind entry.
17749 * configure: Regenerate.
17751 2004-07-11 Phil Edwards <phil@codesourcery.com>
17753 * doc/install.texi (Testing): Fix syntax in "make check" example.
17755 2004-07-10 James E Wilson <wilson@specifixinc.com>
17757 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17759 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17761 PR rtl-optimization/16001
17762 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17765 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17767 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17769 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17770 James Morrison <phython@gcc.gnu.org>
17772 * doc/contrib.texi (Contributors): Add gfortran contributors and
17773 fix a couple of typos.
17775 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17777 PR rtl-optimization/15387
17778 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17779 to incoming args space correctly.
17781 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17783 * pa.c (output_indirect_call): Only use %r2 as the link register in
17784 indirect calls with the long PA 2.0 pc-relative branch.
17786 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17788 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17789 for the default tuning if TARGET_64BIT.
17791 2004-07-10 Richard Henderson <rth@redhat.com>
17793 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17794 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17796 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17798 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17799 * expmed.c (store_bit_field, extract_bit_field): Remove last
17801 * builtins.c (expand_builtin_signbit): Adjust callers.
17802 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17803 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17804 * ifcvt.c (noce_emit_move_insn): Likewise.
17805 * stmt.c (expand_return): Likewise.
17806 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17807 store_field, expand_expr_real_1): Likewise.
17809 2004-07-10 Richard Henderson <rth@redhat.com>
17811 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17813 2004-07-09 Mike Stump <mrs@apple.com>
17815 * config/darwin.c (no_dead_strip): Add.
17816 (HAVE_DEAD_STRIP): Add.
17817 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17820 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17822 * tree-ssa-loop-im.c: New file.
17823 * Makefile.in (tree-ssa-loop-im.o): Add.
17824 * cfgloop.c (superloop_at_depth): New function.
17825 * cfgloop.h (superloop_at_depth): Declare.
17826 * common.opt (ftree-lim): New flag.
17827 * expr.c (array_ref_up_bound): New function.
17828 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17829 * timevar.def (TV_LIM): New timevar.
17830 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17831 computing immediate uses of a phi node.
17832 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17833 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17834 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17835 * tree-pass.h (pass_lim): Declare.
17836 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17838 (pass_lim): New pass structure.
17839 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17840 * tree.c (in_array_bounds_p): New function.
17841 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17842 (in_array_bounds_p, array_ref_up_bound): Declare.
17843 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17844 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17846 2004-07-09 Richard Henderson <rth@redhat.com>
17848 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17850 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17853 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17855 * flags.h: Delete redundant prototypes that are being generated
17856 in options.h from common.opt.
17857 * common.opt: Add in the expository comments formerly in flags.h.
17859 2004-07-09 Jan Beulich <jbeulich@novell.com>
17861 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17862 available for use only when TARGET_MMX/_SSE is set, and check for
17863 variable argument function if any register count is non-zero.
17864 (function_arg): Correctly suppress repeated warnings for passing SSE
17865 vectors are arguments without SSE enabled.
17866 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17867 would be SSE register modes does no longer influence the alignment.
17869 2004-07-09 Richard Henderson <rth@redhat.com>
17871 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17872 Always align upward to arg boundary. Use size_in_bytes/round_up.
17873 Maintain type-correctness of constants.
17874 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17876 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17878 * config/sparc/sparc.c (*_costs): Scale instruction costs
17880 (sparc_rtx_costs): Adjust as appropriate.
17882 2004-07-09 Jan Beulich <jbeulich@novell.com>
17884 * config/i386/mm3dnow.h: New.
17885 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17887 2004-07-09 Richard Henderson <rth@redhat.com>
17889 * simplify-rtx.c (simplify_const_relational_operation): Only
17890 look at bounds of scalar integers.
17892 2004-07-09 Jan Beulich <jbeulich@novell.com>
17894 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17896 2004-07-09 Andrew Pinski <apinski@apple.com>
17898 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17900 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17901 UOBJC_METACLASS_decl.
17903 2004-07-09 James E Wilson <wilson@specifixinc.com>
17906 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17907 do return a parallel if hfa_mode == XFmode and mode == TImode.
17909 2004-07-09 Jan Beulich <jbeulich@novell.com>
17911 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17912 permissible for unary plus.
17914 2004-07-09 Jan Beulich <jbeulich@novell.com>
17916 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17917 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17918 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17919 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17920 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17921 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17922 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17923 (BUILTIN_xxxIMAX): New.
17924 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17925 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17926 BUILT_IN_PARITYIMAX.
17928 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17930 * config/sparc/sparc.h (processor_costs): Define.
17931 (sparc_costs): Declare.
17932 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17933 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17934 ultrasparc3_costs): New.
17935 (sparc_override_options): Set sparc_costs as appropriate.
17936 (sparc_rtx_costs): Use sparc_costs instead of messy
17939 2004-07-09 Steven Bosscher <stevenb@suse.de>
17941 * doc/md.texi (Processor pipeline description): Mention that
17942 the old pipeline description is deprecated.
17944 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17945 mciu_7450 function unit to...
17946 (automaton ppc7450mciu): ...new automaton.
17948 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17949 (schedule_block): Don't consider inserting bubbles.
17950 (sched_init): Don't initialize DFA bubbles.
17951 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17952 TARGET_SCHED_DFA_BUBBLE): Remove.
17953 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17954 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17955 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17957 * stmt.c (conditional_context): Remove prototype.
17958 * tree.h (conditional_context): Remove.
17959 * tree-cfg.c (pre_insert_on_edge): Remove.
17961 * c-common.h (c_expand_asm_operands): Remove prototype.
17962 * c-typeck.c (c_expand_asm_operands): Remove.
17964 2004-07-09 Jan Beulich <jbeulich@novell.com>
17966 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17967 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17968 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17969 and V8QI are class SSE. All sufficiently small remaining vector modes
17970 must be passed in one or two integer registers.
17971 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17972 returned in memory.
17973 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17974 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17975 and must thus be handled explicitly.
17976 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17978 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17979 movv2sf_internal): Permit moving between MMX and XMM registers (since
17980 MMX areguments and return values are passed in XMM registers).
17981 (sse2_umulsidi3): Correct type and mode.
17983 2004-07-09 Richard Henderson <rth@redhat.com>
17985 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17987 2004-07-09 Eric Christopher <echristo@redhat.com>
17989 * config/rs6000/40x.md: Split into two automatons.
17991 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17992 Andrew Pinski <apinski@apple.com>
17994 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17995 on when we have more than one input file.
17996 (c_common_parse_file): Restore loop over all input files.
17997 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17999 * c-decl.c (set_type_context): New function.
18000 (pop_scope): Use it to set context of types. When we
18001 encounter a TYPE_DECL, set the context of the attached type too.
18002 (pop_file_scope): Don't call cpp_undef_all here.
18003 (diagnose_mismatched_decls): Do not complain about a second
18004 definition of an 'extern inline' function if it's not in the
18005 same translation unit. Do not complain about inline
18006 declaration after use if the use was in a different
18008 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18009 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18010 the external scope.
18011 (pushdecl_top_level): Likewise.
18012 (grokdeclarator): Clarify what is going on with setting
18013 DECL_EXTERNAL on function types, a little.
18014 (c_write_global_declarations): Don't do anything if
18015 -fsyntax-only or errors have been encountered.
18017 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18019 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18021 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18024 * pa.c (output_indirect_call): Use %r2 as the link register when
18025 calling $$dyncall with a pc-relative branch.
18027 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18029 * doc/install.texi (Binaries): Mention OpenPKG.
18031 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18033 Fix PR tree-optimization/15555
18034 * tree-dfa.c (dump_variable): If the variable is a pointer
18035 SSA_NAME, also dump its points-to information.
18036 * tree-flow.h (struct ptr_info_def): Add field
18038 (dump_points_to_info_for): Declare.
18039 (debug_points_to_info_for): Declare.
18040 * tree-optimize.c (init_tree_optimization_passes): Add a
18041 second alias analysis pass after DOM2.
18042 Move pass_del_pta to a later spot.
18043 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18044 create a name tags when we find a dereferenced pointer. Just
18045 mark the pointer dereferenced.
18046 (collect_points_to_info_for): Move code to clear points-to
18047 information to create_name_tags.
18048 (create_name_tags): New function.
18049 (compute_flow_sensitive_aliasing): Call it.
18050 (setup_pointers_and_addressables): Mark type tags for renaming
18051 here instead of ...
18052 (create_memory_tag): ... here.
18053 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18054 (dump_points_to_info_for): Declare extern.
18055 (debug_points_to_info_for): New function.
18057 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18059 * config/arc/arc.md: Switch to DFA-based scheduler description.
18060 * config/arc/arc.c: Switch to DFA-based scheduler description.
18062 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18064 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18067 2004-07-09 Richard Henderson <rth@redhat.com>
18069 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18070 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18071 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18072 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18074 * config/v850/v850-protos.h (v850_va_arg): Remove.
18075 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18076 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18077 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18078 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18079 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18081 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18084 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18085 and DImode to use +/-4k offset.
18087 2004-07-09 Richard Henderson <rth@redhat.com>
18089 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18091 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18092 (xstormy16_gimplify_va_arg_expr): Rewrite from
18093 xstormy16_expand_builtin_va_arg.
18094 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18096 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18097 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18099 * config/sh/sh-protos.h (sh_va_arg): Remove.
18100 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18101 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18102 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18104 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18105 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18106 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18107 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18109 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18110 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18111 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18112 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18114 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18116 * config/sparc/sparc.md (return): Rewrite length formula.
18117 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18118 argument to final_scan_insn when in a delay slot.
18119 (output_sibcall): Likewise.
18121 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18123 * arm.c (arm_cpp_interwork): New variable.
18124 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18126 * arm.h (arm_cpp_interwork): Declare it.
18127 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18128 __THUMB_INTERWORK__ in the preprocessor.
18130 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18132 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18134 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18137 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18138 Override default settings to account for -m32 and -m64.
18140 2004-07-08 Randolph Chung <tausq@debian.org>
18142 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18144 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18146 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18147 before comparing it as such.
18149 2004-07-08 Richard Henderson <rth@redhat.com>
18151 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18152 temporary. Use bit arithmetic to align.
18154 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18156 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18157 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18158 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18159 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18160 add_labels_and_missing_jumps, find_jump_block,
18161 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18163 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18164 link_btr_uses, move_btr_def): Likewise.
18165 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18166 expand_builtin_expect_jump): Likewise.
18167 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18168 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18169 * cfganal.c (forwarder_block_p): Likewise.
18170 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18171 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18172 find_bb_boundaries): Likewise.
18173 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18174 merge_blocks_move_predecessor_nojumps,
18175 merge_blocks_move_successor_nojumps, insns_match_p,
18176 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18177 try_optimize_cfg): Likewise.
18178 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18179 * cfglayout.c (skip_insns_after_block, label_for_bb,
18180 record_effective_endpoints, insn_locators_initialize,
18181 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18182 * cfgmainloop.c (create_loop_notes): Likewise.
18183 * cfgrtl.c (delete_insn, delete_insn_chain,
18184 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18185 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18186 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18187 redirect_branch_edge, force_nonfallthru_and_redirect,
18188 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18189 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18190 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18191 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18192 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18193 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18194 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18195 * combine.c (combine_instructions, can_combine_p, try_combine,
18196 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18197 distribute_notes, distribute_links, insn_cuid): Likewise.
18198 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18199 invalidate_skipped_block, cse_set_around_loop,
18200 cse_end_of_basic_block, cse_main, cse_basic_block,
18201 cse_condition_code_reg): Likewise.
18202 * cselib.c (cselib_process_insn): Likewise.
18203 * ddg.c (create_ddg): Likewise.
18204 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18206 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18207 gen_label_die, dwarf2out_var_location): Likewise.
18208 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18209 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18210 last_call_insn, active_insn_p, next_label, prev_label,
18211 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18212 add_insn_before, remove_insn, add_function_usage_to,
18213 reorder_insns, find_line_note, remove_unnecessary_notes,
18214 emit_insn_after_1, classify_insn): Likewise.
18215 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18216 connect_post_landing_pads, sjlj_mark_call_sites,
18217 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18218 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18219 convert_to_eh_region_ranges): Likewise.
18220 * explow.c (optimize_save_area_alloca): Likewise.
18221 * expr.c (expand_expr_real): Likewise.
18222 * final.c (insn_current_reference_address, compute_alignments,
18223 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18224 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18225 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18226 propagate_block_delete_insn, propagate_one_insn,
18227 init_propagate_block_info, propagate_block, libcall_dead_p,
18228 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18230 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18231 expand_function_start, expand_function_end, contains,
18232 thread_prologue_and_epilogue_insns,
18233 reposition_prologue_and_epilogue_notes): Likewise.
18234 * gcse.c (constprop_register, bypass_conditional_jumps,
18235 insert_insn_end_bb, gcse_after_reload): Likewise.
18236 * genemit.c (gen_expand, gen_split): Likewise.
18237 * genpeep.c (gen_peephole, main): Likewise.
18238 * global.c (build_insn_chain): Likewise.
18239 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18240 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18241 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18242 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18243 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18244 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18245 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18246 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18247 dead_or_predicable): Likewise.
18248 * integrate.c (try_constants): Likewise.
18249 * jump.c (rebuild_jump_labels, cleanup_barriers,
18250 purge_line_number_notes, init_label_info, mark_all_labels,
18251 squeeze_notes, get_label_before, get_label_after,
18252 reversed_comparison_code_parts, simplejump_p, pc_set,
18253 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18254 delete_barrier, delete_prior_computation, delete_computation,
18255 delete_related_insns, delete_for_peephole, redirect_jump):
18257 * lcm.c (optimize_mode_switching): Likewise.
18258 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18260 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18261 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18262 * loop-iv.c (simplify_using_assignment): Likewise.
18263 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18264 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18265 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18266 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18267 check_insn_for_givs, check_final_value, update_giv_derive,
18268 basic_induction_var, product_cheap_p, check_dbra_loop,
18269 loop_insn_first_p, last_use_this_basic_block,
18270 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18271 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18272 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18273 sms_schedule_by_order): Likewise.
18274 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18275 * postreload.c (reload_cse_simplify_operands, reload_combine,
18276 reload_cse_move2add): Likewise.
18277 * predict.c (can_predict_insn_p, estimate_probability,
18278 expected_value_to_br_prob, process_note_predictions): Likewise.
18279 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18280 * profile.c (branch_prob): Likewise.
18281 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18282 detect_webs_set_in_cond_jump): Likewise.
18283 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18284 ra_print_rtl_with_bb): Likewise.
18285 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18286 * recog.c (next_insn_tests_no_inequality, find_single_use,
18287 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18288 * reg-stack.c (next_flags_user, record_label_references,
18289 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18290 compensate_edge, convert_regs_1): Likewise.
18291 * regclass.c (scan_one_insn): Likewise.
18292 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18293 regmove_optimize, fixup_match_1, single_set_for_csa,
18294 combine_stack_adjustments_for_block): Likewise.
18295 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18296 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18297 find_equiv_reg): Likewise.
18298 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18299 reload_as_needed, emit_input_reload_insns, do_output_reload,
18300 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18302 * reorg.c (find_end_label, emit_delay_sequence,
18303 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18304 get_jump_flags, rare_destination, mostly_true_jump,
18305 try_merge_delay_insns, redundant_insn, own_thread_p,
18306 fill_simple_delay_slots, fill_slots_from_thread,
18307 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18308 dbr_schedule): Likewise.
18309 * resource.c (find_basic_block, next_insn_no_annul,
18310 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18311 * rtl.h (RTX_PREV): Likewise.
18312 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18313 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18314 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18315 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18316 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18317 find_first_parameter_load, can_hoist_insn_p): Likewise.
18318 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18319 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18320 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18321 schedule_ebbs): Likewise.
18322 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18323 is_conditionally_protected, can_schedule_ready_p,
18324 add_branch_dependences, debug_dependencies): Likewise.
18325 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18327 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18328 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18329 set_dominates_use, ujump_to_loop_cont): Likewise.
18330 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18331 * varasm.c (output_constant_pool_1): Likewise.
18333 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18335 * tree-scalar-evolution.c: New file.
18336 * tree-scalar-evolution.h: New file.
18337 * tree-ssa-loop-niter.c: New file.
18338 * Makefile.in (SCEV_H): New.
18339 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18340 * cfgloop.h (struct loop): Add bounds field.
18341 * tree-flow.h (struct tree_niter_desc): New type.
18342 (number_of_iterations_cond, number_of_iterations_exit,
18343 loop_niter_by_eval, find_loop_niter_by_eval,
18344 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18345 free_numbers_of_iterations_estimates): Declare.
18346 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18347 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18348 * doc/invoke.texi (max-iterations-to-track): Document.
18350 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18352 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18353 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18354 (MODE_AFTER): Add cast appropriately.
18355 * config/sh/sh.md (movdi splitter): Likewise.
18356 (casesi_worker_2): Add const qualifier appropriately.
18357 (eh_return): Remove unused variable.
18358 (insv): Initialize v;
18360 2004-07-08 Richard Henderson <rth@redhat.com>
18362 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18363 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18364 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18365 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18366 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18368 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18369 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18370 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18371 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18373 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18374 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18375 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18376 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18378 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18379 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18380 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18381 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18383 * config/i860/i860-protos.h (i860_va_arg): Remove.
18384 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18385 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18386 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18388 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18390 * system.h: Prototype getpagesize if missing.
18391 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18392 * configure: Regenerate.
18393 * config.in: Regenerate.
18395 2004-07-08 Richard Henderson <rth@redhat.com>
18397 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18398 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18399 (fr30_gimplify_va_arg_expr): New.
18400 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18401 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18403 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18406 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18407 of asm_noperands result.
18409 2004-07-08 Richard Henderson <rth@redhat.com>
18411 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18412 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18413 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18414 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18416 2004-07-08 Richard Henderson <rth@redhat.com>
18418 * builtins.c (ind_gimplify_va_arg_expr): New.
18419 * tree.h (ind_gimplify_va_arg_expr): Declare.
18420 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18422 2004-07-08 Jan Beulich <jbeulich@novell.com>
18424 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18425 patterns also on vector elements other than the first one.
18426 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18429 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18431 * config/rs6000/darwin-ldouble.c: Correct reference
18432 to the Linnainmaa paper.
18434 2004-07-08 Richard Henderson <rth@redhat.com>
18436 * config/arc/arc-protos.h (arc_va_arg): Remove.
18437 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18438 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18439 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18441 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18442 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18443 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18444 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18446 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18448 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18450 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18452 * c-decl.c (static_ctors, static_dtors): Make static.
18453 (pop_file_scope): Call c_common_write_pch and
18454 cgraph_finalize_compilation_unit here.
18455 (build_cdtor): Moved here from c-objc-common.c; simplify.
18456 (c_write_global_declarations_1): Clarify comment.
18457 (c_write_global_declarations): Close the external scope before
18458 doing anything else. Call build_cdtor, cgraph_optimize, and
18459 mudflap_finish_file here.
18460 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18462 * c-objc-common.c: No need to include cgraph.h.
18463 (build_cdtor): Moved to c-decl.c.
18464 (c_objc_common_finish_file): Delete.
18465 * c-tree.h: Update to match.
18466 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18467 (generate_static_references): Set TREE_USED before calling finish_decl.
18468 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18469 on the static_instances_decl.
18471 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18473 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18474 decls when there is only one input translation unit.
18475 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18476 change of 2004-07-05; do not treat declarations with
18477 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18478 * opts.c (cur_in_fname): Delete.
18479 * opts.h: Likewise.
18480 * tree.c: Revert changes of 2004-07-05; no special treatment
18481 for TRANSLATION_UNIT_DECLs.
18482 * Makefile.in (tree.o): Update dependencies.
18484 2004-07-08 Roger Sayle <roger@eyesopen.com>
18486 * builtins.c (fold_builtin_strcpy): Merge functionality from
18487 simplify_builtin_strcpy. Add additional len argument. No longer
18488 static. Remove function prototype.
18489 (fold_builtin_strncpy): Likewise integrate functionality from
18490 simplify_builtin_strncpy. Add additional slen argument. No
18491 longer static. Remove function prototype.
18492 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18493 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18494 types of "ignore" and "unlocked" parameters to bool.
18495 (fold_builtin_1): Add additional ignore argument. Call renamed
18496 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18497 builtins. Update arguments to fold_builtin_strncpy and
18498 fold_builtin_strcpy. Add function prototype.
18499 (fold_builtin): Add additional Boolean ignore argument to pass
18501 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18502 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18503 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18505 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18506 simplify_builtin_strncpy): Delete function prototypes.
18507 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18508 fold_builtin_strncpy): Add function prototypes here.
18509 (fold_builtin): Update function prototype with new "bool ignore".
18511 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18512 (ccp_fold_builtin): Update call to fold_builtin. Call
18513 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18514 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18515 simplify_builtin_strncpy respectively.
18516 * fold-const.c (fold): Update call to fold_builtin.
18518 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18520 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18523 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18524 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18525 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18526 * calls.c: Remove ifdefs of macros above.
18527 * functions.c: Likewise.
18528 * expr.c: Likewise.
18530 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18532 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18533 (arch attribute): Delete.
18534 (current_function_calls_alloca attribute): Rename into calls_alloca.
18535 (calls_eh_return): New attribute.
18536 (leaf_function): Likewise.
18537 (length attribute): Fix formula for sibcalls.
18538 (return insn): Correctly compute the 'length' attribute.
18539 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18541 2004-07-08 Richard Henderson <rth@redhat.com>
18543 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18544 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18545 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18546 * tree-eh.c (lower_eh_constructs_1): Likewise.
18547 * tree-sra.c (sra_walk_modify_expr): Likewise.
18548 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18549 (eliminate_unnecessary_stmts): Likewise.
18550 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18551 * tree-tailcall.c (optimize_tail_call): Likewise.
18552 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18554 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18555 Jakub Jelinek <jakub@redhat.com>
18557 * config/i386/i386.c (override_options): Enable
18558 SSE prefetches with -mtune, as long as we are
18559 compiling for i686 or higher. All i686 processors
18560 accept SSE prefetches as NOPS, some i586's don't.
18562 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18565 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18567 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18569 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18570 the handling of clobbering ASM_EXPRs.
18572 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18575 * config/sparc/sparc.c (function_value): In 64-bit mode,
18576 return the aggregates larger than 16 bytes like unions.
18578 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18581 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18582 'temp' is zero, generate new pseudos as needed and emit the
18583 sequence of insns in single-assignment form. Resync comments
18585 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18586 function before reload.
18588 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18590 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18592 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18594 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18595 Allocation is signed.
18596 (VEC_reserve): Return flag, allocation is signed.
18598 2004-07-08 Richard Henderson <rth@redhat.com>
18600 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18601 OBJ_TYPE_REF_OBJECT.
18603 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18604 Neil Booth <neil@daikokuya.co.uk>
18608 * c-decl.c (finish_struct): Ensure bit-fields are given the
18610 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18611 the precision to match as well as the mode.
18612 * expr.c (reduce_to_bit_field_precision): New function.
18613 (expand_expr_real_1): Reduce expressions of bit-field type to
18615 * langhooks.h (reduce_bit_field_operations): New hook.
18616 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18618 * c-lang.c, objc/objc-lang.c
18619 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18620 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18622 * tree.c (build_nonstandard_integer_type): New function.
18623 * tree.h (build_nonstandard_integer_type): New prototype.
18624 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18625 conversions between integer and boolean types as useless.
18627 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18629 * c-common.c (c_common_nodes_and_builtins): Do not
18630 create __builtin_ptrdiff_t and __builtin_size_t.
18632 2004-07-08 Andrew Pinski <apinski@apple.com>
18634 * Makefile.in (libbackend.o): Add -combine to the gcc
18637 2004-07-08 Nick Clifton <nickc@redhat.com>
18639 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18642 2004-07-08 Richard Henderson <rth@redhat.com>
18644 * except.c (expand_eh_region_start, expand_eh_region_end,
18645 expand_eh_handler, expand_eh_region_end_cleanup,
18646 expand_start_all_catch, expand_start_catch, expand_end_catch,
18647 expand_end_all_catch, expand_eh_region_end_allowed,
18648 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18649 expand_eh_region_end_fixup): Remove.
18650 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18651 cleanups, outer_cleanups, label_chain, exception_region.
18652 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18653 (struct label_chain): Remove.
18654 (struct stmt_status): Remove x_stack_block_stack.
18655 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18656 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18657 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18658 end_cleanup_deferral, last_cleanup_this_contour,
18659 containing_blocks_have_cleanups_or_stack_level,
18660 any_pending_cleanups): Remove.
18661 (expand_null_return_1): Take no arguments.
18662 (expand_label, expand_naked_return, expand_return,
18663 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18664 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18665 expand_end_case_type): Don't use any of them.
18666 * calls.c (expand_call): Likewise.
18667 * dojump.c (do_jump): Likewise.
18668 * function.c (expand_function_end): Likewise.
18669 * expr.c (store_expr, expand_expr_real_1): Likewise.
18670 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18671 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18672 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18673 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18674 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18675 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18676 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18677 for WITH_CLEANUP_EXPR.
18678 (gimple_push_cleanup): Likewise.
18679 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18680 * print-tree.c (print_node): Likewise.
18681 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18682 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18683 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18684 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18685 (GOTO_SUBROUTINE_EXPR): Remove.
18686 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18687 (DECL_TOO_LATE): Remove.
18688 * except.h, tree.h: Update decls.
18690 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18692 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18693 * passes.c (rest_of_handle_final): Handle symout.
18694 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18696 (rest_of_handle_sched): Break out SMS. Remove ifs for
18697 flag_schedule_insns and flag_modulo_sched.
18698 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18699 collect at the end.
18700 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18701 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18702 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18703 rest_of_handle_mode_switching, rest_of_handle_jump,
18704 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18705 rest_of_handle_jump2, rest_of_handle_postreload,
18706 rest_of_handle_flow2, rest_of_clean_state,
18707 rest_of_handle_shorten_branches,
18708 rest_of_handle_prologue_epilogue,
18709 rest_of_handle_branch_target_load_optimize): New.
18710 (rest_of_compilation): Call the above. Remove ggc_collect
18711 calls moved to rest_of_handle_*.
18712 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18714 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18715 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18716 * except.h (set_nothrow_function_flags): Update comment.
18717 * function.c (current_function_nothrow): Remove.
18718 * output.h (current_function_nothrow): Remove.
18719 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18720 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18722 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18725 * reorg.c: Revert 2004-06-30 change.
18726 (find_end_label): If HAVE_epilogue and !HAVE_return,
18727 return 0 instead of creating a label at the end of the insn chain.
18728 (optimize_skip): Account for the failure mode of find_end_label.
18729 (fill_simple_delay_slots): Likewise.
18730 (fill_slots_from_thread): Likewise.
18731 (relax_delay_slots): Likewise.
18733 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18735 * tree-flow.h (addressable_vars): Declare.
18736 * tree-ssa-alias.c (addressable_vars): Define.
18737 (setup_pointers_and_addressables): Add addressable variables
18738 to addressable_vars.
18739 * tree-ssa-operands.c (get_stmt_operands): Move
18740 handling of ASM_EXPRs ...
18741 (get_asm_expr_operands): ... here.
18742 When the ASM_EXPR clobbers memory, also clobber addressable
18744 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18745 (delete_tree_ssa): Reset addressable_vars.
18747 2004-07-07 Jan Beulich <jbeulich@novell.com>
18748 Richard Henderson <rth@redhat.com>
18750 * varasm.c (assemble_variable): Use assemble_zeros for
18751 zero-initialized variables.
18752 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18753 for SECCAT_BSS and SECCAT_TBSS.
18755 2004-07-07 Jan Beulich <jbeulich@novell.com>
18757 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18759 * expmed.c (emit_store_flag): Also special-case double-word
18760 (in-)equality comparison against -1.
18762 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18763 passing arguments the containers for which are registers.
18765 * calls.c (emit_library_call_value_1): Use mode of function parameter
18766 rather than that of argument since constants have none.
18768 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18770 Introduce H8SX support.
18771 * expr.c (expand_strcpy): Renamed and moved to...
18772 * builtins.c (expand_movstr): ... here. Tweak.
18773 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18774 computed or has side effects.
18775 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18776 unused, or if mempcpy fails. Adjust the return value in the
18777 latter case. Use movstr if everything else fails.
18778 * doc/md.texi (movstr): Document.
18779 (movmemM, clrmemM): Fix explanation of memory block operands.
18780 * config/h8300/h8300.md (stpcpy): Renamed to...
18781 (movstr): ... this. Adjust.
18782 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18783 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18784 movmem* and clrstr* to clrmem*.
18785 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18786 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18787 GENERAL_REGS, always.
18788 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18789 getting the stack pointer as addr.
18790 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18791 from general_operand_dst.
18792 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18794 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18795 instead of requiring it to match only before reload.
18796 (stpcpy_internal_normal): New, normal-mode variant of...
18797 (stpcpy_internal): ... this. Add modes to operands. Disparage
18798 `D' instead of requiring it to match only before reload.
18799 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18801 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18802 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18804 * config/h8300/h8300.md (attr type): Add call.
18805 (attr can_delay): If type is call, set it no.
18806 (call, call_value): Set type to call.
18807 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18808 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18809 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18810 * tree.c (get_narrower): Don't narrow integral types into
18811 non-integral types.
18812 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18813 frame_size *before* the first use.
18814 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18816 (peephole2): Don't widen instructions that push SP. Move
18817 decrement of SP to the end of all stm-generating peepholes.
18818 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18819 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18820 and OR to set it to all ones.
18821 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18822 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18823 (call, call_value): Set can_delay to "no".
18824 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18825 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18826 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18827 * config/h8300/h8300.md (*brabit): Remove.
18828 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18829 zero_extract. Use bit_memory_operand as the predicate for
18830 operand 1 and 'WU' as the constraint. Check the difference
18831 between the base length and the final one when deciding which
18832 type of branch to use.
18833 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18834 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18835 Use convert_move to extend the result for TARGET_H8300SX. Check
18836 for QImode memory references. Optimize the case where the
18837 destination is a paradoxical subreg.
18838 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18839 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18840 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18841 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18842 * config/h8300/h8300.md: Include mova.md
18843 (length_table): Add mova and mova_zero.
18844 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18845 after all constant addresses for '%R', '%X', '%T' and '%S'.
18846 (h8300_mova_length): New function.
18847 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18848 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18849 dependencies for s-config, etc.
18850 * config/h8300/gemova.sh: New file.
18851 * config/h8300/mova.md: Generated.
18852 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18853 * config/h8300/h8300.c (h8300_bitfield_length): New.
18854 (nibble_operand): Adjust.
18855 (h8300_binary_length): Handle conditional binary op.
18856 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18857 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18858 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18859 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18860 constraints. WU is introduced as a variant of U that requires a
18861 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18862 * config/h8300/h8300.md (attr type): Added bitbranch.
18863 (attr length_table): Added bitfield and bitbranch.
18864 (attr length): Compute bitbranch length.
18865 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18866 least-significant bit of a byte.
18867 (brabit, brabc, brabs): New.
18868 (insv, extzv): Emit bfst and bfld on H8300SX.
18869 (bfld, bfst, seq, sne): New.
18870 (bstzhireg, cmpstz, bstz, bistz): New.
18871 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18872 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18873 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18874 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18875 (h8sx_unary_memory_operator): New function.
18876 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18877 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18878 * config/h8300/h8300.md: Add peepholes to combine reloads and
18880 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18881 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18882 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18883 (and?i, ior?i, xor?i): Likewise.
18884 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18885 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18886 Various whitespace fixes.
18887 (h8300_constant_length): New function, split out from...
18888 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18889 (h8300_classify_operand): Use IN_RANGE.
18890 (h8300_classify_operand): Use h8300_constant_length.
18891 (h8300_short_move_mem_p): Tighten size check.
18892 (h8sx_mergeable_memrefs_p): Tighten equality check.
18893 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18894 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18896 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18897 * config/h8300/crtn.asm: Likewise.
18898 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18899 if __H8300SX__ is defined.
18900 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18901 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18902 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18903 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18904 addresses as mode-dependent.
18905 * config/h8300/h8300.c (print_operand_address): Update call to
18907 (h8300_get_index): Take a mode argument. Rework to fix an
18908 earlier misunderstanding.
18909 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18910 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18911 into a register if TARGET_H8300SX.
18912 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18913 TARGET_H8300SX. Also disable related define_splits.
18914 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18915 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18916 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18917 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18918 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18919 (EXTRA_CONSTRAINT_STR): Check it.
18920 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18922 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18923 * config/h8300/h8300.md (length_table): Add mov_imm4.
18924 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18925 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18926 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18928 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18929 * config/h8300/h8300.c (h8300_reorg): New function.
18930 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18931 * config/h8300/h8300.md (length): Subtract the length of the
18932 delay slot from (pc) when checking the range of forward branches.
18933 (delay_slot, can_delay): New attributes.
18934 (define_delay): Add bra/s handling.
18935 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18936 (jump): Add delayed-branch handling.
18937 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18938 * expr.c (expand_strcpy): New function.
18939 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18940 (expand_builtin_stpcpy): Likewise.
18941 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18942 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18943 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18944 handling to improve register allocation for -fno-omit-frame-pointer.
18945 (h8sx_split_movmd): Delete, moving er6 handling into...
18946 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18947 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18948 (movmd): Add calls to copy_rtx.
18949 (movmd_internal): In the second alternative, allow the initial and
18950 final destination registers to be different . Update the splitter
18951 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18952 instead of h8sx_split_movmd.
18953 (stpcpy, movsd): New expanders.
18954 (movsd_internal): New define_insn.
18955 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18956 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18957 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18958 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18959 and DESTINATION_REGS.
18960 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18961 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18962 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18963 (h8300_move_ratio): Declare.
18964 (MOVE_RATIO): Use it.
18965 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18966 (h8300_init_once): Initialize it.
18967 (h8300_reg_class_from_letter): New function.
18968 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18969 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18970 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18971 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18972 (movstrsi, movmd): New expanders.
18973 (movmd_internal): New insn.
18974 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18975 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18976 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18977 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18978 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18979 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18980 * config/h8300/h8300.c (nibble_operand): Fix warning.
18981 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18982 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18983 (movsf_h8300h): Disable for TARGET_H8300SX.
18984 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18985 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18986 h8300_stm_parallel and h8300_return_parallel.
18987 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18988 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18989 h8300_stm_parallel, h8300_return_parallel): New functions.
18990 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18991 if TARGET_H8300SX. Use h8300_push_pop.
18992 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18993 and final pop when generating h8sx code. Always emit some form
18995 * config/h8300/h8300.md: Don't enforce register alignment in
18996 stm peepholes if TARGET_H8300SX.
18997 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18998 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18999 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19000 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19001 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19002 (MULTILIB_DIRNAMES): Add a directory for it.
19003 (MULTILIB_MATCHES): Delete.
19004 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19005 * final.c (walk_alter_subreg): Handle addresses with subregs
19006 inside a ZERO_EXTEND or AND.
19007 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19008 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19010 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19011 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19012 @(dd,Rn.w) and @(dd,ERn.L).
19013 (h8300_displacement_size): Take the whole address as argument.
19014 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19015 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19016 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19017 (h8sx_mergeable_memrefs_p): Declare.
19018 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19019 (HAVE_PRE_INCREMENT): Likewise.
19020 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19021 addresses for TARGET_H8300SX,
19022 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19024 (movb_length_table, movl_length_table): New tables.
19025 (movw_length_table): Define to movb_length_table.
19026 (h8300_displacement_size): New, split out from...
19027 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19028 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19029 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19030 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19031 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19032 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19033 (h8sx_unary_shift_operator): Get the mode from the operator.
19034 (binary_shift_operator): Likewise.
19035 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19036 a memory reference, check whether the reference is offsettable.
19037 (length_table): Add movb, movw and movl.
19038 (movqi): Add new h8sx pattern. Don't force one operand to be a
19039 register when generating h8sx code.
19040 (movhi, movsi, movsf): Likewise.
19041 (movstrictqi): Use the length_table attribute.
19042 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19043 (addqi3): Split into a define_expand and define_insn. Don't accept
19044 memory operands in the expander. Use h8300_operands_match_p to
19045 check for matching operands in the define_insn.
19046 (subqi3, negqi2, one_cmplqi2): Likewise.
19047 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19048 in any patterns that are unused in h8sx code. In the h8sx patterns,
19049 use h8300_operands_match_p to check whether operands match.
19050 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19051 one_cmpl[hs]i3): Likewise.
19052 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19054 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19055 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19056 (h8300_insn_length_from_table): Add a second parameter.
19057 (output_h8sx_shift): Declare.
19058 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19059 (EXTRA_CONSTRAINT): Replace with...
19060 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19061 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19062 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19063 and h8sx_binary_shift_operator.
19064 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19065 for TARGET_H8300SX.
19066 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19067 (bit_memory_operand, fix_bit_operand): Likewise.
19068 (h8300_length_table_for_insn): Remove.
19069 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19071 (h8300_short_immediate_length, h8300_binary_length): New functions.
19072 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19073 (output_plussi): Use sub to add negative constants.
19074 (compute_plussi_length): Adjust accordingly.
19075 (h8sx_single_shift_type): New enum.
19076 (h8sx_single_shift, h8sx_unary_shift_operator,
19077 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19078 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19079 single h8sx instruction. Return false in this case.
19080 * config/h8300/h8300.md (length_table): Add short_immediate.
19081 (length): Pass the operand array to h8300_insn_length_from_table.
19082 (adjust_length): Assume "no" for insns with a length_table attribute.
19083 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19084 (*addhi3_h8300hs): Don't use for h8sx.
19085 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19087 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19088 1's predicate to nonimmediate_operand. Only skip default expansion
19089 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19090 for single h8sx shift instructions.
19091 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19092 * config/h8300/h8300.c (nibble_operand): Split out of...
19093 (reg_or_nibble_operand): ... this.
19094 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19095 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19096 umulhisi3): Introduce expand, and introduce separate insns for
19097 sign- or zero-extended REG and already-extended CONST_INT.
19098 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19099 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19100 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19101 (subhi3): Likewise. Don't accept immediates for operand 1.
19102 Remove the early clobber from second alternative of the h8300s pattern.
19103 (subsi3): Generalize for h8sx. Force operand 2 into a register
19104 on plain h8300 targets.
19105 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19106 (subsi3_h8300h): Generalize for h8sx.
19107 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19108 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19109 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19110 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19111 (TARGET_H8300SXMUL): New.
19112 (CONST_OK_FOR_P): New.
19113 (CONST_OK_FOR_LETTER_P): Adjust.
19114 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19115 umulhisi3): Accept 4-bit immediate on H8SX.
19116 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19117 (udivsi3, divhi3, udivsi3, divsi3): New.
19118 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19119 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19120 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19121 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19122 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19123 Add ADDRESSOF to the bit_operand entry.
19124 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19125 (h8300_src_operand): Likewise.
19126 (bit_operand): Check nonimmediate_operand rather than general_operand.
19127 Accept any nonimmediate_operand in h8sx code.
19128 (h8300_and_costs): Initialize operands[1].
19129 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19130 (h8300_operand_class): New enum.
19131 (h8300_length_table): New typedef.
19132 (addb_length_table, addw_length_table, addl_length_table,
19133 logicl_length_table): New tables.
19134 (logicb_length_table, logicw_length_table): New macros.
19135 (h8300_classify_operand, h8300_length_from_table,
19136 h8300_length_table_for_insn, h8300_unary_length,
19137 h8300_insn_length_from_table): New functions.
19138 (output_plussi): Only use adds and subs for register destinations.
19139 Disable redundant clause.
19140 (compute_plussi_cc): Likewise.
19141 (compute_plussi_length): Likewise. Use h8300_length_from_table
19142 to work out the length of an insn.
19143 (output_logical_op): Only use narrower immediate instructions
19144 if the destination is a register.
19145 (compute_logical_op_cc): Likewise.
19146 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19147 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19148 * config/h8300/h8300.md (length_table): New attribute.
19149 (length): When an instruction has a length_table attribute, use
19150 h8300_insn_length_from_table to calculate its default length.
19151 (cmpqi): Use h8300_dst_operand for the first operand and
19152 h8300_src_operand for the second.
19153 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19154 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19155 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19156 iorsi3, xorhi3, xorsi3): Likewise.
19157 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19158 so that it allows any combination of operands for TARGET_H8300SX.
19159 (iorqi3, xorqi3): Likewise.
19160 (cmpqi): Use the length_table attribute.
19161 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19162 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19163 (cmpqi): Add 'Q' constraint.
19164 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19165 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19166 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19167 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19168 (TARGET_H8300S): True for both -ms and -msx.
19169 (TARGET_H8300SX): New macro.
19170 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19171 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19172 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19173 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19174 [Temporary change.]
19175 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19176 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19177 16-bit pointers and 32-bit ints.
19178 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19179 CONST_DOUBLE with mode no wider than SImode.
19180 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19182 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19183 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19185 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19186 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19187 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19189 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19191 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19193 2004-07-07 Per Bothner <per@bothner.com>
19195 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19197 2004-07-07 Mike Stump <mrs@apple.com>
19199 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19200 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19201 (machopic_finish): Likewise.
19203 2004-07-07 Richard Henderson <rth@redhat.com>
19205 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19206 through any value-preserving cast.
19208 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19210 * function.c (assign_parm_find_data_types): Call
19211 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19213 2004-07-07 Steven Bosscher <stevenb@suse.de>
19215 * tree-cfg.c (group_case_labels): Remove case labels that have
19216 the same target as the default case.
19218 2004-07-07 Steven Bosscher <stevenb@suse.de>
19220 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19221 regardless of DECL_LANG_SPECIFIC being present or not.
19222 * tree.h (DECL_NUM_STMTS): Purge.
19224 2004-07-07 Andrew Pinski <apinski@apple.com>
19226 * configure: Regenerate with the right autoconf.
19228 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19230 * ifcvt.c (total_bb_rtx_cost): New function.
19231 (find_if_case_1): Compare rtx_cost of basic block to cost of
19233 (find_if_case_2): Same.
19235 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19238 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19239 (output_return): Likewise.
19240 (output_sibcall): Abort if !flag_delayed_branch.
19241 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19242 (emit_and_preserve): New function.
19243 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19244 indirect jump to the thunked-to function if !flag_delayed_branch.
19245 * config/sparc/sparc.md (delayed_branch): New attribute.
19246 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19247 attribute to compute the length of the insn.
19248 (goto_handler_and_restore): Likewise.
19250 2004-07-07 Andrew Pinski <apinski@apple.com>
19252 PR tree-optimization/15777
19253 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19255 * expr.c (expand_expr_real_1): Fix formating.
19256 BUFFER_REF and IN_EXPR are dead.
19257 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19258 * tree-inline.c (estimate_num_insns_1): Likewise.
19259 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19260 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19261 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19263 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19265 * collect2.c (dump_file): Don't call cplus_demangle if
19266 HAVE_LD_DEMANGLE is defined.
19267 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19268 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19269 if HAVE_LD_DEMANGLE is defined.
19271 * configure.ac (--with-demangler-in-ld): Added
19272 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19273 --with-demangler-in-ld is used.
19274 * config.in: Regenerated.
19275 * configure: Likewise.
19277 2004-07-07 Roger Sayle <roger@eyesopen.com>
19279 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19280 for simple floating point operations "fp", double precision
19281 multiplication "dmul", and single and double precision division
19282 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19283 (ppc630_cost): New table split from ppc620_cost, to distinguish
19284 differences in floating point latencies.
19285 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19286 (rs6000_rtx_costs): Add support for single and double precision
19287 floating point addition, subtraction, multiplication, division,
19288 fused-multiply-add, fused-multiply-sub, negation, absolute value
19289 and negative absolute value. Tweak MEM case to use prefered idiom.
19291 2004-07-07 Richard Henderson <rth@redhat.com>
19293 * tree-flow-inline.h (may_propagate_copy): Move...
19294 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19295 attempt to copy between types requiring conversion.
19296 * tree-flow.h (may_propagate_copy): Update decl.
19297 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19299 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19301 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19302 from -mtune= option.
19304 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19306 * builtins.c: Rename movstr*, except for movstrict*, to
19307 movmem* and clrstr* to clrmem*.
19308 * expr.c: Likewise.
19309 * expr.h: Likewise.
19310 * genopinit.c: Likewise.
19311 * integrate.c: Likewise.
19312 * local-alloc.c: Likewise.
19313 * optabs.c: Likewise.
19314 * optabs.h: Likewise.
19315 * config/alpha/alpha.h: Likewise.
19316 * config/alpha/alpha.md: Likewise.
19317 * config/arm/arm-protos.h: Likewise.
19318 * config/arm/arm.c: Likewise.
19319 * config/arm/arm.md: Likewise.
19320 * config/avr/avr.md: Likewise.
19321 * config/c4x/c4x.c: Likewise.
19322 * config/c4x/c4x.md: Likewise.
19323 * config/frv/frv.md: Likewise.
19324 * config/i386/i386-protos.h: Likewise.
19325 * config/i386/i386.c: Likewise.
19326 * config/i386/i386.h: Likewise.
19327 * config/i386/i386.md: Likewise.
19328 * config/i860/i860.c: Likewise.
19329 * config/i860/i860.md: Likewise.
19330 * config/ip2k/ip2k.md: Likewise.
19331 * config/ip2k/libgcc.S: Likewise.
19332 * config/ip2k/t-ip2k: Likewise.
19333 * config/m32r/m32r.c: Likewise.
19334 * config/m32r/m32r.md: Likewise.
19335 * config/mcore/mcore.md: Likewise.
19336 * config/mips/mips.c: Likewise.
19337 * config/mips/mips.md: Likewise.
19338 * config/ns32k/ns32k.c: Likewise.
19339 * config/ns32k/ns32k.h: Likewise.
19340 * config/ns32k/ns32k.md: Likewise.
19341 * config/pa/pa.c: Likewise.
19342 * config/pa/pa.md: Likewise.
19343 * config/pdp11/pdp11.h: Likewise.
19344 * config/pdp11/pdp11.md: Likewise.
19345 * config/rs6000/rs6000.c: Likewise.
19346 * config/rs6000/rs6000.md: Likewise.
19347 * config/s390/s390-protos.h: Likewise.
19348 * config/s390/s390.c: Likewise.
19349 * config/s390/s390.md: Likewise.
19350 * config/sh/lib1funcs.asm: Likewise.
19351 * config/sh/sh.c: Likewise.
19352 * config/sh/sh.md: Likewise.
19353 * config/sh/t-sh: Likewise.
19354 * config/sparc/sparc.h: Likewise.
19355 * config/vax/vax.md: Likewise.
19356 * config/xtensa/xtensa.c: Likewise.
19357 * config/xtensa/xtensa.md: Likewise.
19358 * doc/invoke.texi: Likewise.
19359 * doc/md.texi: Likewise.
19360 * doc/rtl.texi: Likewise.
19362 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19365 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19366 * config/mips/mips.c (mips_declare_common_object): New function,
19367 mostly split out from...
19368 (mips_output_aligned_decl_common): ...here.
19369 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19370 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19371 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19372 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19374 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19377 * function.c (assign_parms): Fix typo from previous change.
19379 2004-07-07 Jason Merrill <jason@redhat.com>
19382 * doc/extend.texi (C++ Interface): Correct information and
19385 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19390 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19393 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19396 * config/m32r/m32r.c (m32r_function_symbol): New function:
19397 Generate a symbol name RTX with the correct m32r specific flags
19399 (block_move_call): Use new function to generate correct symbol.
19400 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19401 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19404 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19406 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19407 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19408 TYPE_BINFO_BASETYPE): Remove.
19409 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19411 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19413 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19414 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19415 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19416 (struct tree_binfo): Rename base_types to base_binfos.
19417 * alias.c (record_component_aliases): Adjust BINFO macros.
19418 * dbxout.c (dbxout_type): Likewise.
19419 * dwarf2out.c (gen_member_die): Likewise.
19420 * sdbout.c (sdbout_one_type): Likewise.
19421 * tree-dump.c (deque_and_dump): Likewise.
19422 * config/i386/i386.c (classify_argument,
19423 contains_128bit_aligned_vector_p): Likewise.
19425 2004-07-07 Nick Clifton <nickc@redhat.com>
19427 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19428 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19430 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19432 * vec.h: Fix the example use.
19434 2004-07-06 Richard Henderson <rth@redhat.com>
19436 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19437 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19438 * tree-inline.c (copy_body_r, setup_one_parameter,
19439 initialize_inlined_parameters, expand_call_inline,
19440 declare_inline_vars): Don't check it.
19441 (expand_calls_inline): Remove old version, rename new version
19442 from gimple_expand_calls_inline.
19443 * tree-optimize.c (execute_gimple): Remove.
19444 (pass_gimple): Don't run anything.
19446 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19448 * doc/sourcebuild.texi: Use semicolons instead of commas in
19451 2004-07-06 Richard Henderson <rth@redhat.com>
19453 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19454 (sra_walk_modify_expr, scan_init): Likewise.
19455 (generate_element_zero): Check visited before scanning children.
19456 (generate_element_init): Set visited on error.
19457 (scalarize_init): Handle generate_element_init failure similar
19460 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19462 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19463 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19465 2004-07-06 Richard Henderson <rth@redhat.com>
19467 * config/i386/i386.c (legitimize_pic_address): Make static.
19468 (legitimize_address): Handle CONST with TLS operand.
19469 (ix86_expand_move): Don't call legitimize_pic_address directly.
19470 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19472 2004-07-06 Roger Sayle <roger@eyesopen.com>
19474 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19475 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19476 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19477 is currently executed unconditionally, i.e. not in "else_bb".
19479 2004-07-06 Steven Bosscher <stevenb@suse.de>
19481 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19483 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19484 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19485 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19486 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19487 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19489 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19491 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19492 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19493 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19495 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19498 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19500 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19501 * expr.c (expand_expr_real_1): Ditto.
19502 * tree-inline.c (estimate_num_insns_1): Ditto.
19503 * tree-pretty-print.c (dump_generic_node): Ditto.
19504 (op_symbol): Ditto.
19507 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19509 * tree-ssa-pre.c (reference_node_pool): New pool.
19510 (find_or_generate_expression): Class 'r' is okay too.
19511 (create_value_expr_from): Ditto.
19512 (add_to_sets): LHS should not include vuses.
19513 (eliminate): Ditto.
19514 (compute_avail): Reverse ordering of tests.
19515 Valuize INDIRECT_REF as well.
19517 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19519 PR rtl-optimization/16380
19520 * loop.c (check_dbra_loop): Sink comparison instructions if they
19521 do something other than set cc0.
19523 2004-07-06 James E Wilson <wilson@specifixinc.com>
19525 * doc/interface.texi (longjmp and automatic variables): Delete
19526 paragraph recommending taking the address of a variable.
19528 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19530 * vec.h (VEC_embedded_alloc): Remove.
19531 (VEC_embedded_size, VEC_embedded_init): New.
19532 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19534 (VEC_truncate): New.
19535 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19536 (vec_embedded_alloc): Remove.
19537 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19538 (vec_embedded_alloc): Remove.
19540 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19542 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19543 (gt-langhooks.h): Remove.
19545 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19547 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19549 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19551 * config/sparc/sparc.c (get_pc_symbol): Rename into
19552 add_pc_to_pic_symbol.
19553 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19554 (load_pic_register): Account for previous changes.
19555 Use reg_names. Don't create the label twice.
19556 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19557 UNSPEC_LOAD_PCREL_SYM.
19558 (get_pc): Rename into load_pcrel_sym. Add predicate to
19559 operands. Remove condition.
19561 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19563 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19564 RECORD, UNION & QUAL_UNION is actually a binfo.
19566 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19567 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19568 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19569 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19570 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19571 (gen_inheritance_die): Likewise.
19572 * tree-dump.c (deque_and_dump): Likewise.
19573 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19575 2004-07-06 Steven Bosscher <stevenb@suse.de>
19577 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19579 * config/mcore/mcore.md: Model memory latency with a simple DFA
19580 pipeline description instead of a define_function_unit.
19582 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19584 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19585 * langhooks.h (var_mod_type_p): Likewise.
19586 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19587 * expr.c (count_type_elements): Properly handle return from
19588 array_type_nelts and properly test for overflow.
19589 * gimplify.c (gimplify_init_constructor): Properly handle return
19590 from array_type_nelts.
19591 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19592 * integrate.c (copy_decl_for_inlining): Correct comments.
19593 * tree-inline.c (remap_decl): Update comments, remove dead code,
19594 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19595 (remap_type): Only remap if variably modified by vars in function
19597 (copy_body_r): Use compatible_type langhooks to see when can fold.
19598 (setup_one_parameter): Don't remap type.
19599 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19600 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19601 compute TREE_INVARIANT for decl case.
19602 (find_var_from_fn): New function.
19603 (variably_modified_type_p): Add arg and call new function.
19604 * tree.h (variably_modified_type_p): Add extra arg.
19606 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19608 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19609 (goto_handler_and_restore_v9): Delete disabled insn.
19610 (goto_handler_and_restore_v9_sp64): Likewise.
19612 2004-07-05 Roger Sayle <roger@eyesopen.com>
19614 * calls.c (load_register_parameters): Call expand_shift instead
19615 of expand_binop with ashl_optab (or other shift optab) directly.
19616 * expr.c (emit_group_load, emit_group_store): Likewise.
19617 * function.c (assign_parm_setup_block): Likewise.
19618 * stmt.c (shift_return_value): Likewise.
19620 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19622 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19624 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19626 * doc/sourcebuild.texi: Revert previous patch.
19628 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19630 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19631 TARGET_MEM_FUNCTIONS.
19632 * system.h: Poison TARGET_MEM_FUNCTIONS.
19633 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19634 bcmp_libfunc, bzero_libfunc): Remove.
19635 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19637 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19638 * doc/standards.texi: Don't mention calling BSD string functions.
19639 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19640 * config/vax/t-memfuncs: New.
19641 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19642 config/memset.c: New.
19643 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19644 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19646 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19647 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19648 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19649 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19650 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19651 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19652 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19653 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19654 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19655 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19657 2004-07-05 Richard Henderson <rth@redhat.com>
19659 * function.c (assign_parm_setup_reg): Properly rename variables in
19660 FUNCTION_ARG_CALLEE_COPIES section.
19662 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19664 * tree-mudflap.c: Include cgraph.h.
19665 (mf_init_extern_trees): Rename to mudflap_init. Export.
19666 Rewrite to create synthetic declarations instead of looking
19667 up declarations from mf-runtime.h.
19668 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19669 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19670 Correct commentary.
19671 (execute_mudflap_function_decls, mudflap_register_call):
19672 Don't call mf_init_extern_trees.
19673 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19675 * tree-mudflap.h: Update prototypes.
19676 * c-mudflap.c: Delete file.
19677 * c-common.c: Include tree-mudflap.h.
19678 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19679 * Makefile.in: Remove all references to c-mudflap.o.
19680 Update dependencies.
19682 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19684 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19685 displacements with the spatial-locality cache-control completer.
19687 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19689 * langhooks.c: Don't include gt-langhooks.h.
19690 (var_labelno): Delete.
19691 (lhd_set_decl_assembler_name): Do not append a distinguishing
19692 number to file-scope internal-linkage declarations for the first
19693 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19694 the declaration itself (if at block scope), or its containing
19695 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19698 * opts.c (cur_in_fname): New global.
19699 * opts.h: Declare it.
19700 * tree.c: Include opts.h.
19701 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19702 DECL_UID equal to cur_in_fname.
19703 (copy_node_stat): Do not change DECL_UID when copying a
19704 TRANSLATION_UNIT_DECL.
19705 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19706 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19708 * c-decl.c (c_static_assembler_name): Delete.
19709 * c-tree.h (c_static_assembler_name): Delete prototype.
19710 * c-lang.c, objc/objc-lang.c: Don't override
19711 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19713 * Makefile.in (tree.o): Update dependencies.
19714 (GTFILES): Remove langhooks.c.
19716 2004-07-05 Roger Sayle <roger@eyesopen.com>
19718 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19719 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19720 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19721 Optimize "X % -Y" as "X % Y" for signed modulus.
19722 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19723 into "((unsigned) X % Y) == 0".
19725 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19727 * sourcebuild.texi (Config Fragments): Use @comma{} in
19728 cross-reference to section title.
19730 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19732 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19733 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19734 (gimplify_target_expr, gimplify_expr): Likewise.
19735 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19736 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19738 (gimplify_compound_lval): See if we can strip any useless conversion.
19739 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19741 (gimplify_modify_expr_to_memset): Likewise.
19742 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19743 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19744 (declare_inline_vars): Likewise.
19745 (walk_type_fields): New function.
19746 (walk_tree): Use it.
19747 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19749 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19750 (sra_walk_modify_expr): Allow init function to fail.
19751 (scan_init): Now returns bool.
19752 (generate_element_init): If can't understand INIT, return false.
19753 (scalarize_init): Return false if generate_element_init does.
19755 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19758 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19759 bounds if bounds aren't constant.
19761 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19763 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19764 to type hooks; remove bogus PARAMS.
19766 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19768 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19769 * dwarf2out.c (add_data_member_location_attribute): Check for
19771 * tree.c (tree_node_kinds): Add "binfos".
19772 (binfo_lang_slots): New.
19773 (make_node_stat): Add TREE_BINFO.
19774 (make_tree_binfo_stat): New.
19775 (tree_node_structure): Add TREE_BINFO.
19776 * tree.def (TREE_BINFO): New.
19777 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19778 (RECORD_OR_UNION_CHECK): ... here.
19779 (NOT_RECORD_OR_UNION_CHECK): New.
19780 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19781 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19782 RECORD_OR_UNION_CHECK.
19783 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19784 (TYPE_LANG_SLOT_1): New.
19785 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19786 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19787 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19788 (BINFO_ELTS): Remove.
19789 (BINFO_LANG_SLOT): New.
19790 (struct tree_binfo): New.
19791 (binfo_lang_slots): Declare.
19792 (enum tree_node_structure_enum): Add TS_BINFO.
19793 (union tree_node): Add binfo.
19794 (make_tree_binfo_stat): Declare.
19795 (make_tree_binfo): New.
19796 (enum tree_node_kind): Add binfo_kind.
19798 * objc/objc-act.c (start_class, objc_declare_protocols,
19799 start_protocols): Use TYPE_LANG_SLOT_1.
19800 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19802 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19803 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19804 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19805 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19807 2004-07-05 Steven Bosscher <stevenb@suse.de>
19809 * rtl.h (struct rtx_def): Remove the integrated flag.
19810 Use the return_val flag for MEM_SCALAR_P.
19811 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19813 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19816 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19817 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19820 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19822 * var-tracking.c: Fix some comments.
19823 (frame_stack_adjust): New.
19824 (vt_stack_adjustments): Init stack_adjust of entry block to
19825 minus stack adjustment of function prologue.
19826 (adjust_stack_reference): Do not adjust if adjustment == 0.
19827 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19828 (emit_notes_in_bb): Likewise.
19829 (vt_add_function_parameters): Do not adjust locations of
19830 function arguments.
19831 (vt_initialize): Compute the stack adjustment of function
19832 prologue and offset the initial "location" of frame_base_decl
19833 from the stack pointer after prologue.
19835 2004-07-04 Richard Henderson <rth@redhat.com>
19837 * function.c (struct assign_parm_data_all): New.
19838 (struct assign_parm_data_one): New.
19839 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19840 assign_parm_find_data_types, assign_parms_setup_varargs,
19841 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19842 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19843 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19844 assign_parm_setup_block, assign_parm_setup_reg,
19845 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19846 (assign_parms): ... here.
19848 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19850 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19851 now are bitmap_set_t's.
19852 (bitmap_insert_into_set): No point in inserting the value if
19854 (bitmap_set_contains): New function.
19855 (bitmap_set_replace_value): Add comment on why we do it
19857 (set_contains): Removed.
19858 (bitmap_set_subtract_from_value_set): New name of
19859 set_subtract now that it's arguments are two different
19862 (bitmap_find_leader): Change algorithm used.
19863 (find_or_generate_expression): Update use of functions for new
19865 (create_expression_by_pieces): Ditto.
19866 (insert_aux): Ditto.
19868 (add_to_sets): Ditto.
19870 (execute_pre): Ditto.
19871 (compute_avail): Ditto.
19872 Also ignore virtual phis.
19874 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19876 * combine.c (simplify_comparison): Fix comment typo.
19878 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19880 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19881 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19882 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19883 (output_restore): Change parameter from 'insn' to 'pat'.
19884 (output_return): Adjust call to output_restore.
19885 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19886 Adjust call to output_restore.
19888 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19890 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19891 and assert system is bsd.
19893 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19895 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19896 (TARGET_SWITCHES): Remove -mdebugc.
19897 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19898 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19899 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19900 (sle_[sd]i_reg): Delete.
19902 2004-07-04 Steven Bosscher <stevenb@suse.de>
19904 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19906 * config/iq2000/iq2000.md: Translate old pipeline description to an
19907 equivalent new one.
19909 2004-07-04 Roger Sayle <roger@eyesopen.com>
19911 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19912 Ensure the replacement rhs is valid gimple before performing
19913 the substitution. Return false if these sanity checks fail.
19914 (fold_stmt): Only set changed to true, if set_rhs returns true.
19915 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19918 2004-07-04 Richard Henderson <rth@redhat.com>
19921 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19923 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19925 * configure.ac (ranlib_flags): New variable.
19926 * Makefile.in (RANLIB_FLAGS): New variable.
19927 (libbackend.a): Use it.
19928 * configure: Regenerated.
19930 2004-07-04 Roger Sayle <roger@eyesopen.com>
19932 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19933 a "sign mask" instead of using ashr_optab directly.
19935 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19937 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19938 * doc/cppopts.texi: Clarify processing of command-line defines.
19940 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19942 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19944 2004-07-04 Richard Henderson <rth@redhat.com>
19946 * rtl.def (ADDRESSOF): Remove.
19947 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19948 (find_base_term, memrefs_conflict_p): Likewise.
19949 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19950 (fold_rtx, cse_insn, set_live_p): Likewise.
19951 * dwarf2out.c (mem_loc_descriptor): Likewise.
19952 (add_location_or_const_value_attribute): Likewise.
19953 * emit-rtl.c (copy_insn_1): Likewise.
19954 * explow.c (memory_address): Likewise.
19955 * expmed.c (store_split_bit_field): Likewise.
19956 * expr.c (expand_expr_real_1): Likewise.
19957 * function.c (instantiate_decl
19958 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19959 * genrecog.c (preds, validate_pattern): Likewise.
19960 * integrate.c (copy_rtx_and_substitute): Likewise.
19961 * recog.c (general_operand, register_operand): Likewise.
19962 (memory_address_p): Likwise.
19963 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19964 * rtl.c (copy_rtx): Likewise.
19965 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19966 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19967 * rtlhooks.c (gen_lowpart_general): Likewise.
19968 * stmt.c (expand_asm_operands): Likewise.
19969 * web.c (entry_register, replace_ref, web_main): Likewise.
19970 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19971 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19972 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19973 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19974 * config/frv/frv.c (move_destination_operand, move_source_operand,
19975 condexec_dest_operand, condexec_source_operand,
19976 condexec_memory_operand): Likewise.
19977 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19978 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19979 (destination_xfmode_operand): Likewise.
19980 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19981 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19982 * config/s390/s390.c (general_s_operand): Likewise.
19983 * config/s390/s390.md (mov*): Likewise.
19984 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19986 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19987 * expr.c (expand_expr_real_1): Likewise.
19988 * stmt.c (expand_decl): Likewise.
19989 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19991 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19992 postponed_insns, put_var_into_stack, put_reg_into_stack,
19993 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19994 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19995 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19996 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19997 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19998 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19999 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20000 struct insns_for_mem_walk_info, insns_for_mem_walk,
20001 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20002 setjmp_protect_args): Remove.
20003 (push_function_context_to): Don't handle var_refs_queue.
20004 (pop_function_context_from, free_after_compilation): Likewise.
20005 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20006 (assign_parms, allocate_struct_function): Likewise.
20007 (use_register_for_decl): New.
20008 (expand_function_end): Don't setjmp_protect.
20009 * function.h (struct emit_status): Update commentary.
20010 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20011 (max_parm_reg, parm_reg_stack_loc): Remove.
20012 * passes.c (DFI_addressof): Remove.
20013 (dump_file_info): Remove addressof.
20014 (rest_of_handle_addressof): Remove.
20015 (rest_of_compilation): Don't call it.
20016 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20017 * stmt.c (expand_decl): Use use_register_for_decl.
20018 * tree.h: Update decls.
20019 * web.c (mark_addressof): Remove.
20020 * doc/invoke.texi (-dF): Remove.
20022 2004-07-03 Richard Henderson <rth@redhat.com>
20024 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20025 instead of gen_mem_addressof.
20026 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20027 TImode output register.
20029 2004-07-03 Richard Henderson <rth@redhat.com>
20031 PR tree-optimization/16341
20032 * tree-sra.c (sra_walk_function): Increment to next stmt before
20033 processing the current stmt.
20034 (sra_insert_after): Always use BSI_SAME_STMT.
20036 2004-07-03 Richard Henderson <rth@redhat.com>
20038 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20039 fp plus with minus.
20041 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20043 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20044 with tree_int_cst_equal.
20046 2004-07-03 Andreas Schwab <schwab@suse.de>
20048 * config/ia64/ia64.md: Define new attribute "empty".
20049 (prologue_use, nop_x, insn_group_barrier): Set it.
20051 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20052 skip over "empty" insns.
20054 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20056 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20057 context to gimplify_body.
20058 (walk_tree): Don't walk into types twice.
20059 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20061 * tree-sra.c (generate_element_init): Remove any useless conversions.
20063 * gimplify.c (gimplify_conversion): Remove stripping useless
20064 conversions from here.
20065 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20066 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20067 Unshare before substituting PLACEHOLDER_EXPR.
20068 (gimplify_modify_expr_to_memset): Likewise.
20069 Pass address of TO to memset, not TO itself.
20070 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20071 time we make an expression (to match a PLACEHOLDER_EXPR).
20073 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20074 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20075 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20076 * tree-ssa-dom.c (local_fold): Likewise.
20078 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20079 * langhooks.h (strct lang_hooks): New field type_max_size.
20080 * function.c (assign_temp): Call it.
20082 2004-07-03 Steven Bosscher <stevenb@suse.de>
20084 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20085 * config/sh/sh.md: Convert the SH1 pipeline description to
20088 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20090 * c-decl.c (struct c_binding): Remove contour field; add
20091 depth, invisible, nested fields.
20092 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20093 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20094 (bind): Add invisible and nested arguments. Initialize
20095 new fields of struct c_binding; adjust loop scanning for
20097 (free_binding_and_advance): Clear structure with memset.
20098 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20099 in file scope, even if it's in external scope too.
20100 (pushdecl): Adjust to match. Create invisible file-scope
20101 declarations for block-scope forward declarations of static functions.
20102 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20103 (undeclared_variable, lookup_label, declare_label, define_label)
20104 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20105 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20106 (store_parm_decls_oldstyle): Adjust to match.
20107 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20108 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20110 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20111 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20113 2004-07-02 Richard Henderson <rth@redhat.com>
20115 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20116 around variable_size.
20117 (set_decl_nonlocal): Remove.
20118 (store_parm_decls): Add stmts for pending sizes.
20119 * calls.c (calls_function, calls_function_1): Remove.
20120 (precompute_arguments): Don't call it.
20121 * cfgexpand.c (set_save_expr_context): Remove.
20122 (tree_expand_cfg): Don't call it.
20123 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20124 (dwarf2out_finish): Likewise.
20125 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20126 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20127 (safe_from_p): Don't queue SAVE_EXPRs.
20128 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20129 or build plain VAR_DECLs.
20130 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20132 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20133 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20134 (put_var_into_stack): Don't handle SAVE_EXPR.
20135 (gen_mem_addressof): Likewise.
20136 * function.h (struct function): Remove x_save_expr_regs.
20137 (save_expr_regs): Remove.
20138 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20139 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20140 * stor-layout.c (variable_size): Don't set it.
20141 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20142 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20143 all callers. Don't set SAVE_EXPR_CONTEXT.
20144 * tree-inline.h (remap_save_expr): Update decl.
20145 * tree.c (save_expr): Update build size.
20146 (first_rtl_op): Don't handle SAVE_EXPR.
20147 (unsave_expr_1, contains_placeholder_p): Likewise.
20148 (decl_function_context): Likewise.
20149 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20150 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20151 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20153 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20155 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20156 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20157 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20158 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20159 some first-person references and patronizing comments. Based on
20161 * doc/invoke.texi: Don't reference fortran@gnu.org.
20162 * doc/trouble.texi (Warning when a non-void function value is
20163 ignored): Rewrite. From Russ Allbery and Chris Devers.
20165 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20167 * tree-ssa-pre.c (bitmap_set_t): New.
20168 (bb_value_sets): avail_out is now a bitmap_set_t.
20169 (bitmap_find_leader): New function.
20170 (bitmap_value_insert_into_set): Ditto.
20171 (bitmap_set_copy): Ditto.
20172 (bitmap_value_replace_in_set): Ditto.
20173 (bitmap_set_contains_value): Ditto.
20174 (bitmap_set_new): Ditto.
20175 (bitmap_set_pool): New pool.
20176 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20177 (insert_aux): Ditto.
20178 (add_to_sets): Ditto.
20179 (compute_avail): Ditto
20180 (eliminate): Ditto.
20183 (execute_pre): Ditto.
20185 2004-07-02 Roger Sayle <roger@eyesopen.com>
20187 * config/rs6000/rs6000.c (struct processor_costs): New structure
20188 used to hold instruction latencies/sizes for processor types.
20189 (rs6000_cost): New global variable pointing to current CPU's costs.
20190 (rs6000_override_options): Initialize rs6000_cost to point to the
20191 appropriate cost table based upon rs6000_cpu and optimize_size.
20192 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20195 2004-07-02 Richard Henderson <rth@redhat.com>
20197 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20199 2004-07-02 Steven Bosscher <stevenb@suse.de>
20201 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20203 2004-07-01 Richard Henderson <rth@redhat.com>
20205 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20206 (alpha_gp_save_rtx): Use assign_stack_local instead of
20209 2004-07-01 Richard Henderson <rth@redhat.com>
20211 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20212 (alpha_rtx_cost_data): Update to match.
20213 (alpha_rtx_cost_size): New.
20214 (alpha_rtx_costs): Honor optimize_size.
20216 2004-07-01 Richard Henderson <rth@redhat.com>
20218 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20219 * cfgexpand.c (tree_expand_cfg): Do it here.
20220 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20221 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20222 * config/mips/mips.c (mips_output_mi_thunk): And here.
20223 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20224 * config/sh/sh.c (sh_output_mi_thunk): And here.
20225 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20227 2004-07-01 Richard Henderson <rth@redhat.com>
20229 * tree.def (RTL_EXPR): Remove.
20230 * c-typeck.c (lvalue_p): Don't handle it.
20231 * expr.c (safe_from_p): Likewise.
20232 (expand_expr_real_1): Likewise.
20233 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20234 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20235 * gengtype.c (adjust_field_tree_exp): Likewise.
20236 * stmt.c (warn_if_unused_value): Likewise.
20237 * tree-gimple.c (recalculate_side_effects): Likewise.
20238 * tree-pretty-print.c (dump_generic_node): Likewise.
20239 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20240 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20241 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20243 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20244 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20245 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20246 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20247 all the bits that tracked last_expr.
20248 (expand_end_bindings): Don't track last_expr.
20249 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20250 (clear_last_expr): Remove.
20251 (expand_asm): Don't call it.
20252 (expand_asm_operands, expand_end_cond): Likewise.
20253 (expand_naked_return, expand_null_return_1): Likewise.
20254 * c-typeck.c (c_begin_compound_stmt): Likewise.
20255 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20256 * expr.c (expand_expr_real_1): Likewise.
20257 * tree.h: Update prototypes.
20259 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20260 (struct emit_status): Remove sequence_rtl_expr.
20261 (struct function): Remove x_rtl_expr_chain.
20262 (seq_rtl_expr, rtl_expr_chain): Remove.
20263 * function.c (struct temp_slot): Remove rtl_expr.
20264 (assign_stack_temp_for_type): Don't set it.
20265 (free_temp_slots, pop_temp_slots): Don't check it.
20266 (free_after_compilation): Don't clear x_rtl_expr_chain.
20267 (fixup_var_refs): Don't search it.
20268 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20269 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20271 (push_topmost_sequence): Likewise.
20272 (end_sequence, init_emit): Likewise.
20273 (start_sequence_for_rtl_expr): Remove.
20274 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20275 * rtl.h (preserve_rtl_expr_result): Remove.
20277 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20279 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20280 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20283 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20285 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20286 (STANDARD_STARTFILE_PREFIX_2): Define.
20287 (standard_startfile_prefix_1): Initialize to
20288 STANDARD_STARTFILE_PREFIX_1.
20289 (standard_startfile_prefix_2): Initialize to
20290 STANDARD_STARTFILE_PREFIX_2.
20291 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20292 (STANDARD_STARTFILE_PREFIX_1): Define.
20293 (STANDARD_STARTFILE_PREFIX_2): Define.
20294 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20295 (STANDARD_STARTFILE_PREFIX_2): Document.
20297 2004-07-01 Richard Henderson <rth@redhat.com>
20299 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20300 in order to disable scalarization. Instead set a flag and wait
20301 for a candidate decl.
20303 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20305 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20306 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20307 Use terminology "testsuite" and "enumerated".
20309 2004-07-01 Richard Henderson <rth@redhat.com>
20311 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20312 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20313 (initial_return_save): Likewise.
20314 (flush_queued_reg_saves): Remap register numbers.
20315 (dwarf2out_return_reg): Likewise.
20317 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20319 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20321 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20322 access functions for lower bound and element size and only output
20323 if lower bound nonzero or element size not same as that of type.
20324 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20326 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20328 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20330 2004-07-01 Per Bothner <per@bothner.com>
20332 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20334 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20336 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20337 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20338 first operand. Don't optimize if the bitfield is volatile.
20340 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20342 * c-pretty-print.c (pp_c_postfix_expression): Handle
20343 floating-point comparison operators.
20344 (pp_c_expression): Pass floating-point comparison
20345 operators to pp_c_postfix_expression.
20347 2004-07-01 Roger Sayle <roger@eyesopen.com>
20349 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20350 rtx_cost instead of "had_mult" to determine whether the transformed
20351 expression is cheaper than the original.
20353 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20355 * alias.c (get_alias_set, canon_rtx, get_addr,
20356 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20358 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20359 expand_builtin): Likewise.
20360 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20362 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20363 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20364 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20365 record_dead_and_set_regs_1, get_last_value_validate,
20366 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20367 * cse.c (check_dependence, canon_hash, equiv_constant,
20368 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20369 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20370 count_reg_usage): Likewise.
20371 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20372 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20373 cselib_record_sets): Likewise.
20374 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20375 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20376 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20377 * df.c (df_uses_record): Likewise.
20378 * dojump (do_jump): Likewise.
20379 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20380 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20381 decl_start_label): Likewise.
20382 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20383 operand_subword, change_address_1, make_safe_from): Likewise.
20384 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20385 stabilize, force_not_mem): Likewise.
20386 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20387 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20388 * expr.c (convert_move, convert_modes, emit_block_move,
20389 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20390 emit_move_insn_1, expand_assignment, store_expr,
20391 store_constructor_field, store_constructor, store_field,
20392 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20394 * final.c (cleanup_subreg_operands, alter_subreg,
20395 get_mem_expr_from_op): Likewise.
20396 * flow.c (notice_stack_pointer_modification_1,
20397 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20399 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20400 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20401 optimize_bit_field, flush_addressof, purge_addressof_1,
20402 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20403 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20404 keep_stack_depressed): Likewise.
20405 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20406 noce_process_if_block, find_memory): Likewise.
20407 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20408 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20409 update_equiv_regs): Likewise.
20410 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20411 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20412 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20413 * passes.c (rest_of_handle_final): Likewise.
20414 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20415 move2add_note_store): Likewise.
20416 * ra-build.c (detect_remat_webs): Likewise.
20417 * ra-debug.c (dump_static_insn_cost): Likewise.
20418 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20419 * recog.c (validate_change, apply_change_group, cancel_changes,
20420 validate_replace_rtx_1, general_operand, register_operand,
20421 nonmemory_operand, push_operand, pop_operand, memory_operand,
20422 indirect_operand, asm_operand_ok, offsettable_memref_p,
20423 offsettable_nonstrict_memref_p, constrain_operands,
20424 store_data_bypass_p): Likewise.
20425 * reg-stack.c (subst_stack_regs_pat): Likewise.
20426 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20427 copy_cost, reg_scan_mark_refs): Likewise.
20428 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20429 combine_stack_adjustments_for_block): Likewise.
20430 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20431 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20432 find_reloads, find_reloads_address, find_reloads_address_1,
20433 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20434 find_equiv_reg): Likewise.
20435 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20436 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20437 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20438 delete_address_reloads): Likewise.
20439 * resource.c (mark_referenced_resources): Likewise.
20440 * rtlanal.c (get_jump_table_offset, count_occurrences,
20441 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20442 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20443 num_sign_bit_copies1): Likewise.
20444 * rtlhooks.c (gen_lowpart_general): Likewise.
20445 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20446 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20447 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20448 sdbout_global_decl): Likewise.
20449 * simplify-rtx.c (simplify_subreg): Likewise.
20450 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20451 expand_anon_union_decl, expand_end_case_type): Likewise.
20452 * unroll.c (calculate_giv_inc): Likewise.
20453 * var-tracking.c (stack_adjust_offset_pre_post,
20454 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20455 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20456 vt_add_function_parameters): Likewise.
20457 * varasm.c (make_var_volatile, notice_global_symbol,
20458 assemble_external, decode_addr_const, mark_weak,
20459 default_encode_section_info): Likewise.
20461 2004-07-01 Steven Bosscher <stevenb@suse.de>
20463 * stmt.c (check_seenlabel): Remove.
20464 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20466 2004-07-01 Richard Henderson <rth@redhat.com>
20468 * function.h (struct function): Remove x_function_call_count.
20469 (function_call_count): Remove.
20470 * calls.c (expand_call): Don't set it.
20471 * integrate.c (copy_rtx_and_substitute): Likewise.
20473 * function.h (struct function): Remove x_cleanup_label.
20474 (cleanup_label): Remove.
20475 * stmt.c (expand_value_return): Don't use it.
20476 * function.c (free_after_compilation): Don't set it.
20477 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20478 * cfgexpand.c (tree_expand_cfg): Update call.
20479 * tree.h (expand_function_start): Update decl.
20481 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20484 * c-lang.c (c_initialize_diagnostics): Move from here ...
20485 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20486 (c_tree_printer): Use pretty-printer to format %T.
20487 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20488 before '*' if not C++.
20489 (pp_c_direct_abstract_declarator): Don't try to print array upper
20490 bound for flexible array members.
20491 * c-tree.h: Include "diagnostic.h".
20492 (c_initialize_diagnostics): Declare.
20493 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20494 * c-format.c (format_type_warning): New function. Improve
20495 diagnostics for incorrect format argument types.
20496 (check_format_types): Use it. Add two parameters. Use the
20497 TYPE_MAIN_VARIANT of wanted_type.
20498 (check_format_info_main): Pass new parameters to
20499 check_format_types.
20500 (struct format_wanted_type): Update comment.
20502 2004-07-01 Nick Clifton <nickc@redhat.com>
20504 * target.h (struct gcc_target): Add new field to struct cxx:
20505 import_export_class.
20506 * target-def.h (TARGET_CXX): Initialise the new field.
20507 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20509 * doc/tm.texi: Document the new target hook.
20511 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20513 * builtins.c (fold_builtin_classify): Fix typo.
20515 2004-07-01 Richard Henderson <rth@redhat.com>
20517 * function.c (identify_blocks, identify_blocks_1): Remove.
20518 * function.h (identify_blocks): Remove.
20519 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20521 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20523 * builtins.c (fold_builtin_classify): New.
20524 (fold_builtin_unordered_cmp): Fix commentary.
20525 (fold_builtin): Use it.
20526 * builtins.def: Define builtins for isnan,
20527 isnanf, isnanl, finite, finitef, finitel,
20528 isinf, isinff, isinfl.
20530 2004-07-01 Richard Henderson <rth@redhat.com>
20532 * function.h (struct function): Remove dont_emit_block_notes.
20533 * gimple-low.c (lower_function_body): Don't set it.
20534 * cfgexpand.c (expand_block): Don't check it.
20535 * cfglayout.c (insn_locators_initialize): Likewise.
20536 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20537 * passes.c (rest_of_compilation): Likewise.
20538 * stmt.c (expand_start_bindings_and_block): Likewise.
20539 (expand_end_bindings): Likewise.
20541 2004-07-01 Richard Henderson <rth@redhat.com>
20543 * cgraph.h (cgraph_build_static_cdtor): Declare.
20544 * cgraphunit.c (cgraph_build_static_cdtor): New.
20545 * c-objc-common.c (build_cdtor): Use it.
20546 * coverage.c (create_coverage): Likewise.
20547 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20548 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20550 See ChangeLog.11 for earlier changes.