1 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4 fields with zero length.
5 (function_arg_record_value_2): Likewise.
6 (function_arg_record_value_3): Use smallest_mode_for_size
7 instead of mode_for_size.
8 (function_arg_union_value): Return naked register for unions
11 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13 * config/sparc/sparc.c (scan_record_type): Handle vector types.
14 (function_arg_slotno): Handle vector types specially.
15 (function_arg_record_value_1): Split fields with vector type and
16 BLKmode into their subparts.
17 (function_arg_record_value_2): Likewise. Be prepared to handle
18 more than 2 registers per field.
19 (function_arg_union_value): Increment regno inside the loop.
20 (function_arg_vector_value): New function.
21 (function_arg): Use it to split fields with vector type and
22 BLKmode into their subparts and build a PARALLEL. Treat
23 other vector types like floats.
24 (function_value): Likewise.
25 (sparc_pass_by_reference): Handle vector types.
26 (sparc_return_in_memory): Likewise.
28 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
30 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
31 statement that never triggers.
33 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
35 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
36 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
37 ("x_fdivd"): Use also for fsqrtd type.
38 ("x_fdivs"): Use also for fsqrts type.
39 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
40 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
41 ("fix_truncdfsi2_ibm"): Set type to "other".
42 ("floatdidf2", "floatdisf2"): Do not clobber CC.
43 ("floatsidf2", "floatsidf2_ieee"): Likewise.
44 ("floatsisf2", "floatsisf2_ieee"): Likewise.
45 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
46 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
48 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
49 ("sqrtdf2"): Set type to "fsqrtd".
50 ("sqrtsf2"): Set type to "fsqrts".
52 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
54 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
55 pointer to the last PHI node in the new PHI chain.
57 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
59 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
60 for non-PIC TLS_MODEL_INITIAL_EXEC case.
62 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
64 * expmed.c: Fix a comment typo.
66 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
69 * config/i386/cygming.h
70 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
72 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
74 * config/sh/sh4a.md: Fix copyright.
76 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
78 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
81 2004-11-05 David Edelsohn <edelsohn@gnu.org>
83 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
84 when carry not used. Suggested by Torbjorn Granlund.
86 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
87 operand[1] unnecessarily. Suggested by Eric Christopher.
88 (rs6000_adjust_cost): Increase latency of store to wider load.
89 (rs6000_rtx_costs): mulli only allows 16-bit constants.
91 2004-11-05 Stan Shebs <shebs@apple.com>
93 * config/rs6000/rs6000.c (machopic_output_stub): Output
94 ldu instead of lwzu for 64-bit stubs.
96 2004-11-05 Richard Henderson <rth@redhat.com>
98 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
100 (alpha_expand_unaligned_store): Likewise.
102 2004-11-05 Richard Henderson <rth@redhat.com>
104 * expmed.c (extract_force_align_mem_bit_field): New.
105 (extract_split_bit_field): Call it.
107 2004-11-05 Richard Henderson <rth@redhat.com>
109 * ia64.md (UNSPEC_SHRP): New.
110 (dshift_count_operand): New.
111 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
112 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
114 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
116 * c-typeck.c (output_init_element): Return early if value is
119 2004-11-05 James E Wilson <wilson@specifixinc.com>
121 * invoke.texi (-fno-guess-branch-probability): Rewrite.
123 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
124 1 to UNSPEC_GR_SPILL.
126 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
128 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
129 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
131 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
133 * bitmap.h (enum bitmap_bits): Remove.
134 (bitmap_operation): Remove.
135 (bitmap_and, bitmap_and_into, bitmap_and_compl,
136 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
137 bitmap_xor_into): Prototype.
138 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
139 (bitmap_operation): Remove.
140 (bitmap_and, bitmap_and_into, bitmap_and_compl,
141 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
142 bitmap_xor_into): New.
143 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
145 PR tree-optimization/18307
146 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
147 and ORIG being the same node.
149 2004-11-04 Geoffrey Keating <geoffk@apple.com>
151 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
152 (install-mkheaders): Install the version built for the
153 host, not for the build machine.
154 * configure.ac: Always run fixincludes.
155 (all_outputs): Remove mkheaders.
156 * configure: Regenerate.
157 * fixinc.in: Move to fixincludes/.
158 * mkfixinc.sh: Likewise.
159 * mkheaders.in: Likewise.
160 * README-fixinc: Likewise.
162 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
165 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
166 equivalent on the A4.
168 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
170 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
171 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
172 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
173 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
174 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
175 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
176 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
177 doc/trouble.texi: Correct end-of-sentence markup and markup of
178 "etc.", "e.g." and "i.e.". Use @code in various places where
181 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
183 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
184 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
185 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
188 2004-11-04 Mark Mitchell <mark@codesourcery.com>
190 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
191 * doc/extend.texi: Document "notshared" attribute.
193 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
195 * tree-phinodes.c (make_phi_node): Make it static.
196 * tree.h: Remove the prototypes for make_phi_node.
198 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
200 * stmt.c (expand_asm, expand_asm_operands): Make them static.
201 * tree.h: Remove the prototypes for expand_asm and
204 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
206 * passes.c (rest_of_compilation): Make it static.
207 * toplev.h: Remove the prototype for rest_of_compilation.
209 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
211 * jump.c (cleanup_barriers): Use delete_insn instead of
213 (delete_barrier): Remove.
214 * rtl.h: Remove the corresponding prototype.
216 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
218 * expr.c (mostly_zero_p): Make it static.
219 * tree.h: Remove the prototype for mostly_zeros_p.
221 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
223 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
225 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
227 * builtins.c (expand_builtin_return_addr,
228 expand_builtin_longjmp, expand_builtin_trap): Make them static.
229 * expr.h: Remove the prototypes for expand_builtin_longjmp and
231 * tree.h: Remove the prototype for expand_builtin_return_addr.
233 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
235 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
236 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
239 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
241 * cfghooks.c (delete_basic_block): Remove code to truncate
244 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
246 * flow.c (init_propagate_block_info): Change the type of i to
249 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
251 PR tree-optimization/18184
252 * c-typeck.c (comptypes): Do not treat pointers of different
253 modes or alias-all flags as equivalent.
254 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
256 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
258 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
259 reference specific C parser files in examples.
261 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
264 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
265 as OP_INOUT if the instruction is predicated.
267 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
269 * bitmap.h: Fix a comment typo. Follow spelling conventions.
270 * tree-vectorizer.c: Fix a comment typo.
272 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
274 * sdbout.c (SDB_GENERATE_FAKE): Remove.
275 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
276 * system.h: Poison SDB_GENERATE_FAKE.
277 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
279 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
281 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
283 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
286 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
289 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
291 * predict.c (propagate_freq): Make bitno unsigned. Move
292 npredecessors update out of loop.
294 * bitmap.h (bitmap_iterator): Remove word_bit and bit
295 fields. Rename others.
296 (bmp_iter_common_next_1, bmp_iter_single_next_1,
297 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
298 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
299 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
300 bmp_iter_and_next): Remove.
301 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
302 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
304 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
305 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
307 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
308 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
309 bitmap_and_into, bitmap_ior_into as appropriate.
310 * except.c (remove_eh_handler): Likewise.
311 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
312 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
313 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
314 * tree-ssa-live.h (live_merge_and_clear): Likewise.
315 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
318 * bitmap.c (bitmap_print): Make bitno unsigned.
319 * bt-load.c (clear_btr_from_live_range,
320 btr_def_live_range): Likewise.
321 * caller-save.c (save_call_clobbered_regs): Likewise.
322 * cfganal.c (compute_dominance_frontiers_1): Likewise.
323 * cfgcleanup.c (thread_jump): Likewise.
324 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
325 * conflict.c (conflict_graph_compute): Likewise.
326 * ddg.c (add_deps_for_use): Likewise.
327 * df.c (df_refs_update): Likewise.
328 * except.c (remove_eh_handler): Likewise.
329 * flow.c (verify_local_live_at_start, update_life_info,
330 initialize_uninitialized_subregs, propagate_one_insn,
331 free_propagate_block_info, propagate_block, find_use_as_address,
332 reg_set_to_hard_reg_set): Likewise.
333 * gcse.c (clear_modify_mem_tables): Likewise.
334 * global.c (global_conflicts, build_insn_chain): Likewise.
335 * ifcvt.c (dead_or_predicable): Likewise.
336 * local-alloc.c (update_equiv_regs): Likewise.
337 * loop.c (load_mems): Likewise.
338 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
340 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
342 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
343 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
344 * sched-rgn.c (propagate_deps
345 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
346 * tree-dfa.c (dump_dfa_stats
347 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
348 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
350 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
351 free_temp_expr_table, find_replaceable_exprs): Likewise.
352 * tree-sra.c (scan_function, scalarize_parms): Likewise.
353 * tree-ssa-alias.c (init_alias_info,
354 compute_points_to_and_addr_escape,
355 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
356 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
357 * tree-ssa-live.c (new_tree_live_info, live_worklist,
358 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
359 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
360 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
361 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
362 add_call_read_ops): Likewise.
363 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
364 * tree-ssa-live.h (num_var_partitions): Return unsigned.
366 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
368 PR tree-optimization/18009
369 * tree-vectorizer.h (enum dr_alignment_support): New type.
370 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
371 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
372 single data_reference (instead of a varray of references).
373 * tree-vectorizer.c (new_loop_vec_info): Likewise.
374 (vect_gen_niters_for_prolog_loop): Likewise.
375 (vect_update_inits_of_drs): Likewise.
377 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
378 vect_enhance_data_refs_alignment.
379 (vect_do_peeling_for_alignment): Likewise.
380 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
381 this functionality used to be in vect_analyze_data_refs_alignment.
382 Also update DR_MISALIGNMENT due to peeling; this functionality used to
383 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
384 (vect_analyze_data_refs_alignment): Decision on whether and by how much
385 to peel moved to vect_enhance_data_refs_alignment. Call
386 vect_supportable_dr_alignment.
388 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
389 (vect_compute_data_refs_alignment): Return bool. Consider return value
390 of vect_compute_data_ref_alignment and return true/false accordingly.
391 (vect_enhance_data_refs_alignment): Consider return value of
392 vect_compute_data_refs_alignment and return true/false accordingly.
394 (vect_supportable_dr_alignment): New function.
395 (vectorizable_store): Call vect_supportable_dr_alignment.
396 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
397 support checks moved from here to vect_supportable_dr_alignment.
399 (vect_transform_loop): Avoid 80 columns overflow.
401 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
403 * timevar.c (timevar_enable): Change from
405 (timevar_push): Rename to ...
406 (timevar_push_1): this and remove the
408 (timevar_pop): Rename to ...
409 (timevar_pop_1): this and remove the
411 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
412 (timevar_pop): New macro.
413 (timevar_push): New macro.
414 (timevar_enable): Declare.
416 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
418 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
419 libgcc for shared libraries.
421 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
423 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
424 * config/s390/s390.c (s390_split_access_reg): New function.
425 (regclass_map): Add access registers.
426 (get_thread_pointer): Use access register instead of UNSPEC_TP.
427 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
428 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
429 (TP_REGNUM): New define.
430 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
431 REG_ALLOC_ORDER): Add access registers.
432 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
433 CANNOT_CHANGE_MODE_CLASS): Support access registers.
434 (enum reg_class): Add ACCESS_REGS.
435 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
436 (REG_CLASS_FROM_LETTER): Add 't' constraint.
437 (REGISTER_NAMES): Add access registers.
438 * config/s390/s390.md (UNSPEC_TP): Remove.
439 ("*movdi_64"): Add access register alternatives. Provide splitters
440 to split DImode access register <-> GPR moves into SImode moves.
441 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
442 ("movstrictsi"): Likewise.
443 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
444 ("set_tp_64", "set_tp_31"): Likewise.
445 ("*set_tp"): New insn.
447 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
449 * tree-phinodes.c (resize_phi_node): Copy only a portion of
450 the PHI node currently in use.
452 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
455 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
458 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
460 PR tree-optimization/18270
461 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
462 abnormal edges, commit all pending stmts on incoming edges.
464 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
466 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
467 cause extra costs. Generate canonical RTL.
469 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
471 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
472 (lambda_compute_target_space). Ditto.
473 * lambda.h (lambda_trans_matrix): Ditto.
474 (lambda_linear_expression): Ditto.
475 (lambda_body_vector): Ditto.
476 (lambda_loopnest): Ditto.
477 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
478 update comments, and remove pointless addition of 0.
479 (linear_transform_loops): Update comments.
481 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
483 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
486 2004-11-03 Jeff Law <law@redhat.com>
488 * predict.c (struct block_info_def): Kill "tovisit" field.
489 (propagate_freq): Accept new "tovisit" parameter. Change
490 read/write access methods for "tovisit" to check the "tovisit"
491 bitmap instead of a bit in block_info_def.
492 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
493 it to propagate_freq.
495 * stmt.c (expand_case): Speed up code to detect duplicate case
496 label targets and count unique case label targets.
498 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
500 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
502 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
504 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
506 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
508 * tree-cfg.c (find_taken_edge): Abort if we are given a
509 statement that is neither COND_EXPR nor SWITCH_EXPR.
511 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
513 * fold-const.c (fold): Reassociate also (x - mult) + mult and
514 (mult - x) + mult. Cast operands of expression after applying
515 distributive law to the correct types. Apply distributive law
516 to a * c - b * c for all non-float types.
518 2004-11-02 Geoffrey Keating <geoffk@apple.com>
520 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
521 because we don't want to run them now; instead, set them to
522 stmp-install-fixproto or stmp-install-fixinc.
523 * Makefile.in (stmp-install-fixproto): New.
524 (stmp-install-fixinc): New.
525 * configure: Regenerate.
527 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
529 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
532 2004-11-02 Ziemowit Laski <zlaski@apple.com>
534 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
535 (c_types_compatible_p): Move function definition...
536 * c-objc-common.c (c_types_compatible_p): ...here.
537 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
540 2004-11-02 Steven Bosscher <stevenb@suse.de>
542 * cfgloop.h (struct loop): Update comment.
543 * cse.c (cse_main): Remove obsolete comment.
545 * expr.h (gen_cond_trap): Move prototype under functions provided
547 (canonicalize_condition, get_condition): Move to...
548 * rtl.h (canonicalize_condition, get_condition): ...here.
549 (branch_target_load_optimize): Add comment that this function is
551 * loop.c (canonicalize_condition, get_condition): Move to...
552 * rtlanal.c (canonicalize_condition, get_condition): ...here.
553 * sched-deps.c (get_condition): Rename to sched_get_condition.
554 (add_dependence): Update this caller.
556 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
559 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
560 that the vops get marked for renaming.
562 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
564 * config/s390/s390.md ("movcc"): Set type attribute.
566 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
568 * tree-phinodes.c (add_phi_arg): Add an assertion that the
571 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
573 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
574 element that's being removed.
576 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
578 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
579 arguments using PENDING_STMT.
580 (thread_block): Call copy_phis_to_block after redirecting an
583 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
585 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
586 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
587 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
588 (bitmap_ior_and_compl_into): Produce bool.
589 (bitmap_union_of_diff): Rename to ...
590 (bitmap_ior_and_compl): ... here. Produce bool.
591 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
592 bitmap_operation directly.
593 (bitmap_union_of_diff): Rename to ...
594 (bitmap_ior_and_compl): ... here. Return bool, use
595 bitmap_operation directly.
596 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
597 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
598 * global.c (modify_bb_reg_pav): Likewise.
600 * bitmap.h (bitmap_equal_p): Return bool.
601 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
602 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
603 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
604 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
605 bitmap_intersect_compl_p.
606 * ifcvt (dead_or_predicable): Likewise.
608 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
610 PR rtl-optimization/17104
611 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
612 loads in zero_extend.
614 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
617 * toplev.c (debug_type_names): Remove "dwarf-1".
619 2004-11-02 Ben Elliston <bje@au.ibm.com>
621 * timevar.h (timevar_get): Remove.
622 * timevar.c (timevar_get): Remove unused function.
624 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
626 * doc/include/texinfo.tex: Update from Texinfo CVS.
628 2004-11-02 Ben Elliston <bje@au.ibm.com>
630 * cppdefault.h (cpp_SYSROOT): Remove.
631 * cppdefault.c (cpp_SYSROOT): Likewise.
633 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
635 PR tree-optimization/16447
636 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
637 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
638 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
639 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
640 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
641 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
642 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
643 (identical_copies_p): New. Return true is two copies are the same.
644 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
645 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
647 (perform_edge_inserts): New. Determine what to do with all stmts that
648 have been inserted on edges.
649 (remove_ssa_form): Analyze and commit edges from here.
651 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
654 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
655 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
656 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
657 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
659 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
662 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
663 parameter declarations.
665 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
667 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
668 (s390_secondary_input_reload_class)
669 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
671 (s390_expand_cmpmem): Enable cmpmem implementation.
672 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
673 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
674 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
675 * config/s390/s390.md ("movcc"): New insn pattern.
676 * doc/md.texi: Document 'c' constraint for s390.
678 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
681 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
684 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
686 Fix PR tree-optimization/17672
687 Fix PR tree-optimization/18168
689 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
691 (gcc_tree_to_linear_expression): Add extra to existing constant.
692 (depth_of_nest): Factor out function used in various places.
693 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
695 (find_induction_var_from_exit_cond): Stop guessing, and just
696 get the right answer :).
697 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
698 Print out message about result of attempt to create perfect nest.
699 (lbv_to_gcc_expression): Add type argument, use it to do math
700 and induction variable creation.
701 (lle_to_gcc_expression): Ditto.
702 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
703 oldiv. Pass type argument to lle_to_gcc_expression and
704 lbv_to_gcc_expression.
705 Reset number of iterations after transformation.
706 (perfect_nestify): Remove useless pre-allocation, and cleanup
709 * tree-data-ref.c (build_classic_dist_vector): Return false for
710 dependences completely outside of the loop nest we asked about.
711 (build_classic_dir_vector): Ditto.
712 (compute_data_dependences_for_loop): Only add dependence relations
713 inside the loop we asked about.
715 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
716 Compute immediate uses.
718 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
720 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
722 * tree-cfg.c (thread_jumps): Fix a comment typo.
724 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
726 * tree-cfg.c (thread_jumps): Fix a comment typo.
728 2004-10-31 Nicolas Pitre <nico@cam.org>
730 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
731 values smaller than 2^32.
733 2004-10-31 Jeff Law <law@redhat.com>
735 * cfgloop.h (struct loop): Remove unused "nodes" field.
736 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
737 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
738 instead of calling flow_bb_inside_loop_p for every basic block
740 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
742 2004-10-31 Graham Stott <graham.stott@btinternet.com>
744 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
745 INT_5_BITS instead of VAL_5_BITS_P.
747 2004-10-31 Roger Sayle <roger@eyesopen.com>
750 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
751 for consistent quoting in diagnostic messages.
752 (expand_call_inline): Likewise.
753 * tree-optimize.c (tree_rest_of_compilation): Likewise.
754 * tree-ssa.c (warn_uninitialized_var): Likewise.
755 (warn_uninitialized_phi): Likewise.
757 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
759 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
762 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
764 * c-common.c: Fix a comment typo.
766 2004-10-31 Jason Merrill <jason@redhat.com>
769 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
770 aggregate types that are not BLKmode.
772 2004-10-30 Ziemowit Laski <zlaski@apple.com>
774 * c-common.h (objc_lookup_ivar): Add second parameter to
776 * c-typeck.c (build_external_ref): After looking up symbol,
777 pass it to objc_lookup_ivar() to decide whether it or the
778 ivar should be used, rather than deciding the issue locally.
779 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
780 which is simply returned in the non-ObjC case.
782 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
784 * sdbout.c (sdbout_symbol): Do not output type .def statements
787 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
789 * c-common.c (catenate_strings): New.
790 (c_parse_error): Use it. Don't over-escape.
792 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
794 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
795 modify the for loop expressions for it. Remove unnecessary casts.
796 (sh_expand_prologue): Declare reg as unsigned.
797 (sh_gimplify_va_arg_expr): Initinalize lab_over.
798 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
800 2004-10-30 Geoffrey Keating <geoffk@apple.com>
802 * doc/invoke.texi (Darwin Options): Improve description of
803 how the subtype is chosen.
805 2004-10-30 Roger Sayle <roger@eyesopen.com>
808 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
809 the stack adjustment, "size", is valid for Pmode. If the stack
810 frame is too large, generate a trap insn and issue a warning.
812 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
814 * tree-ssa-dom.c: Fix comment typos.
816 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
818 * config/sh/sh.c (prepare_move_operands): Use operands[0]
819 for the output rtl if no_new_pseudos is set. Remove redundant
822 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
825 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
826 determining whether to copy parameter types from a previous
827 prototype declaration.
829 2004-10-29 Roger Sayle <roger@eyesopen.com>
831 PR rtl-optimization/17581
832 * cselib.c (cselib_process_insn): The last instruction of a libcall
833 block, with the REG_RETVAL note, should be considered in the libcall.
834 * gcse.c (do_local_cprop): Allow constants to be propagated outside
836 (adjust_libcall_notes): Use simplify_replace_rtx instead of
837 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
839 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
841 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
843 2004-10-29 Jeff Law <law@redhat.com>
845 * tree-ssa-dom.c (struct edge_info): New structure holding
846 edge equivalences and edge redirection information.
847 (get_eq_expr_value, record_dominating_conditions): Kill.
848 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
849 Call record_edge_info.
850 (allocate_edge_info, free_edge_info): New.
851 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
852 rather than cprop_into_phis. Free all edge infos before threading
854 (thread_across_edge): Allocate new edge info structures as needed
855 and store the redirection target into the edge info structure
856 instead of the edge's AUX field.
857 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
858 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
859 Revamp code which finds and records equivalences associated with
860 edges to use saved data in the edge_info structure.
861 (record_equivalencs_from_phis): Similarly.
862 (dom_opt_finalize_block): Revamp code which finds and records
863 equivalences associated with edges to use saved data in the
865 (build_and_record_new_cond): New function.
866 (record_conditions): Use build_and_record_new_cond to record
867 dominating conditions.
868 (record_edge_info): New function.
869 (record_range): Tighten test for conditions which create
870 useful range records.
872 2004-10-29 Geoffrey Keating <geoffk@apple.com>
874 * config/i386/darwin.h (ASM_SPEC): Simplify.
875 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
876 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
877 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
878 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
879 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
880 in all cases. Pass the right -arch or -arch_only based on -mcpu.
881 (ASM_SPEC): Handle -force_cpusubtype_ALL.
882 * doc/invoke.texi (Darwin Options): Improve documentation for
883 Darwin linker (and libtool) switches.
885 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
887 2004-10-29 Stan Shebs <shebs@apple.com>
889 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
891 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
893 * tree-phinodes.c (allocate_phi_node): New.
894 (make_phi_node, resize_phi_node): Use it.
896 2004-10-29 David Edelsohn <edelsohn@gnu.org>
898 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
899 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
901 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
903 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
905 * tree.h (tree_phi_node): Tell the garbage collector to chase
908 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
910 * opts.c (decode_options): Lower the crossjump threshold for -Os.
912 2004-10-29 Diego Novillo <dnovillo@redhat.com>
914 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
916 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
918 * bitmap.h (bitmap_empty_p): New.
919 (bitmap_and, bitmap_and_into, bitmap_and_compl,
920 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
921 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
923 (bitmap_ior_and_compl): Rename to ...
924 (bitmap_ior_and_compl_into): ... here.
925 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
926 (bitmap_ior_and_compl): Rename to ...
927 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
929 (bitmap_union_of_diff): Use renamed bitmap functions.
930 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
931 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
932 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
933 * df.c (df_bb_rd_local_compute)
934 * flow.c (calculate_global_regs_live,
935 init_propagate_block_info): Likewise.
936 * ifcvt.c (find_if_case_1, find_if_case_2,
937 dead_or_predicable): Likewise.
938 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
939 reset_conflicts, conflicts_between_webs): Likewise.
940 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
941 detect_web_parts_to_rebuild): Likewise.
942 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
943 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
944 * tree-sra.c (decide_instantiations): Likewise.
945 * tree-ssa-alias.c (create_name_tags,
946 merge_pointed_to_info): Likewise.
947 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
948 * tree-ssa-loop-im.c (move_computations): Likewise.
949 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
950 * tree-ssa-pre.c (fini_pre): Likewise.
951 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
952 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
953 * tree-vectorizer.c (vectorize_loops): Likewise.
955 2004-10-29 Nick Clifton <nickc@redhat.com>
957 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
958 adding the PIC register to the fixed_regs array, also add it
959 to the call_used_regs array.
961 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
963 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
964 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
966 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
968 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
969 (rewrite_blocks): Modify argument, and use it to decide which
971 (rewrite_def_def_chains): Call rewrite_blocks with true here.
972 (rewrite_into_ssa): and call it with false here.
974 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
976 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
977 triggers into gcc_assert.
979 2004-10-28 Diego Novillo <dnovillo@redhat.com>
981 PR tree-optimization/16728
982 * tree-flow.h (get_ptr_info): Declare.
983 * tree-ssa-alias.c (get_ptr_info): Make extern.
984 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
987 2004-10-28 Stan Shebs <shebs@apple.com>
989 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
990 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
993 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
995 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
996 prevent their later unnecessary registration.
997 (mf_build_check_statement_for): Remove "addr" argument, and
998 related "__mf_value" generated code. Update callers.
999 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1000 (mx_register_decls): Call it.
1001 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1002 to restore support for complex nested expressions.
1003 (mudflap_enqueue_decl): Simplify. Move registration call emission
1005 (mudflap_finish_file): ... to here.
1006 (mudflap_enqueue_constant): Remove dump code.
1008 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1011 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1012 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1013 (dbxout_finish_complex_stabs): Update to match.
1014 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1015 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1016 dbxout_begin_complex_stabs_noforcetext.
1017 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1018 N_GSYM, using new SYM parameter. Correct logic for special
1021 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1022 to do anything else. Do not call get_insns if cfun or
1023 cfun->emit are NULL.
1025 2004-10-28 Adam Nemet <anemet@lnxw.com>
1028 * c-typeck.c (c_mark_addressable): Issue error if address of a
1029 register variable is taken. Use "%qD" to print DECL_NAME.
1031 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1033 * opts.c (decode_options): Don't run PRE at -Os.
1035 2004-10-28 Richard Henderson <rth@redhat.com>
1037 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1038 zero in the conditional.
1039 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1041 2004-10-28 Richard Henderson <rth@redhat.com>
1043 * cse.c (memory_extend_rtx): Remove.
1044 (cse_main): Don't set it.
1045 (cse_insn): Use a local buffer instead.
1047 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1049 * profile.c (branch_prob): Call to init_edge_profiler added.
1050 * rtl-profile.c (rtl_init_edge_profiler): New function.
1051 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1052 call to safe_insert_insn_on_edge.
1053 (rtl_profile_hooks): rtl_init_edge_profiler added.
1054 * tree-profile.c (tree_init_edge_profiler): New function.
1055 (tree_profile_hooks): tree_init_edge_profiler added.
1056 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1058 2004-10-28 Nick Clifton <nickc@redhat.com>
1060 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1061 emit_jump_insn() to generate the return instruction.
1063 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1065 * tree-phinodes.c: Remove trailing whitespace.
1067 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1069 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1070 * doc/invoke.texi: Fix a typo.
1072 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1074 * Makefile.in (OBJS-common): Remove duplicates.
1076 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1078 * lambda-code.c (nestify_update_pending_stmts): Remove.
1079 (perfect_nestify): Use flush_pending_stmts instead of
1080 nestify_update_pending_stmts.
1081 * tree-cfg.c (tree_make_forwarder_block): Use
1082 flush_pending_stmts.
1083 * tree-flow.h: Add a prototype for flush_pending_stmts.
1084 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1085 Use flush_pending_stmts.
1086 (lv_update_pending_stmts): Remove.
1087 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1088 lv_update_pending_stmts.
1089 * tree-ssa.c (flush_pending_stmts): New.
1091 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1094 * final.c (alter_subreg): Compute correct offset to use with
1095 paradoxical SUBREGs of memory operands.
1096 * recog.c (general_operand): Allow paradoxical SUBREGs of
1097 memory operands after reload.
1098 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1099 has failed when passed a hard register.
1101 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1103 * function.c (assign_parm_setup_block): Handle parallels correctly.
1105 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1107 * final.c (shorten_branches): Initialize flags structure.
1109 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1111 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1112 (init_ttree): Initialize them.
1113 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1114 (build_int_cst_wide): Use hash table for oversized integers.
1116 2004-10-28 Nick Clifton <nickc@redhat.com>
1118 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1121 2004-10-27 Richard Henderson <rth@redhat.com>
1124 * expr.c (emit_group_load): Don't go force temporary for memory
1126 (emit_group_store): Similarly.
1128 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1131 * common.opt (--param): Fix spelling of parameter.
1133 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1136 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1137 Don't fold statement.
1138 <case ASM_EXPR>: Fold the statement.
1140 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1143 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1145 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1147 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1148 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1149 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1150 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1152 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1154 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1155 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1156 punctuation outside quotes.
1158 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1159 James E Wilson <wilson@specifixinc.com>
1162 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1163 sibcall alloc instruction.
1164 (process_set): Handle sibcall alloc instruction.
1166 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1168 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1169 SUBTARGET_ATTRIBUTE_TABLE.
1170 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1171 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1172 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1173 (HAVE_DEAD_STRIP): Delete.
1174 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1175 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1178 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1180 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1182 2004-10-28 Ben Elliston <bje@au.ibm.com>
1184 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1185 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1186 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1187 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1188 * tree-sra.c: Include "params.h".
1189 (decide_block_copy): Use new parameters.
1190 * doc/invoke.texi (Optimize Options): Document new SRA pass
1191 parameters sra-max-structure-size and sra-field-structure-ratio.
1193 2004-10-27 Nicolas Pitre <nico@cam.org>
1195 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1197 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1199 PR tree-optimization/18048
1200 * fold-const.c (try_move_mult_to_index): New function.
1201 (fold): Use try_move_mult_to_index.
1202 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1203 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1204 an all-ones unsigned constant without extra bits.
1205 * tree.c (build_low_bits_mask): New function.
1206 * tree.h (build_low_bits_mask): Declare.
1208 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1211 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1217 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1219 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1220 conditions for entering basic blocks into worklist.
1222 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1224 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1225 ENTRY_BLOCK_PTR in worklist.
1227 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1229 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1230 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1232 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1234 Fix PR tree-optimization/17133
1236 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1239 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1240 (get_v_must_def_result_ptr): Modify for new structure of
1242 (get_v_must_def_kill_ptr): New.
1243 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1244 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1245 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1246 (op_iter_init): Initialize new mustu members.
1247 (op_iter_next_mustdef): New function.
1248 (op_iter_init_mustdef): Ditto.
1250 * tree-flow.h (rewrite_def_def_chains): New function.
1252 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1253 (ssa_mark_def_sites): Ditto.
1254 (rewrite_stmt): Ditto.
1255 (ssa_rewrite_stmt): Ditto.
1256 (rewrite_blocks): Factor out from rewrite_into_ssa.
1257 (mark_def_block_sites): Ditto.
1258 (rewrite_def_def_chains): New function, just rewrites def-def
1259 chains without phi node insertion.
1261 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1263 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1265 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1266 they include the rhs now.
1268 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1271 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1273 (mark_really_necessary_kill_operand_phis): New function.
1274 (perform_tree_ssa_dce): Call it.
1275 (pass_dce): Add TODO_fix_def_def_chains.
1276 (pass_cd_dce): Ditto.
1278 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1280 (rewrite_mem_refs): Ditto.
1282 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1285 * tree-ssa-operands.c (allocate_v_may_def_optype):
1286 v_may_def_operand_type_t became v_def_use_operand_type_t.
1287 (allocate_v_must_def_optype) Ditto.
1288 (finalize_ssa_v_must_defs): Update for new operand type, as well
1289 as setting the use portion as well.
1290 (copy_virtual_operands): Copy the kill operand as well.
1291 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1294 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1295 v_def_use_operand_type.
1296 (v_must_def_optype_d): Use v_def_use_operand_type.
1297 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1298 (V_MUST_DEF_KILL_*): New macros.
1299 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1301 Rename existing must_i and num_v_must members to mustd_i and
1303 (SSA_OP_VMUSTDEFKILL): New flag.
1304 (SSA_OP_VIRTUAL_KILLS): New flag.
1305 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1306 (SSA_OP_ALL_KILLS): New flag.
1307 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1309 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1311 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1312 became V_MUST_DEF_RESULT.
1313 (rename_variables_in_bb): Rename kill pointer as well.
1315 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1318 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1320 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1321 the block that needs it.
1323 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1325 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1328 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1330 * c-lex.c (cb_def_pragma): Clean up code for making location
1331 palatable to diagnostic.c.
1333 2004-10-27 Steven Bosscher <stevenb@suse.de>
1335 PR tree-optimization/17757
1336 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1337 without any PHI arguments left. Make sure the argument that
1338 we're supposed to remove exists at all.
1340 2004-10-27 Paul Brook <paul@codesourcery.com>
1342 * configure.ac: Don't test for [build] __cxa_atexit when building a
1344 * configure: Regenerate.
1346 2004-10-27 Paul Brook <paul@codeosurcery.com>
1348 * configure.ac: Use build_exeext not host_exeext when lookin for
1350 * configure: Regenerate.
1352 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1354 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1356 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1357 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1360 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1361 to match -fprofile-use.
1363 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/rs6000/rs6000.c: Fix a comment typo.
1367 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1369 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1372 2004-10-27 Andreas Schwab <schwab@suse.de>
1374 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1376 (default_stabs_asm_out_constructor): Likewise.
1378 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1380 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1381 operands to the same type.
1383 2004-10-26 James E Wilson <wilson@specifixinc.com>
1386 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1388 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1390 * dbxout.c: Include obstack.h.
1391 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1393 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1394 Default-define here.
1395 (DBX_CONTIN_LENGTH): Move definition with others.
1396 (DBX_FINISH_STABS): New target macro.
1397 (current_sym_code, current_sym_value, current_sym_addr)
1398 (current_sym_nchars, CHARS, dbxout_continue)
1399 (print_int_cst_octal, print_octal, print_wide_int)
1400 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1401 (stabstr_ob, stabstr_last_contin_point): New variables.
1402 (NUMBER_FMT_LOOP): New improper macro.
1403 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1404 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1405 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1406 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1407 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1408 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1409 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1410 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1411 New functions and/or proper function-like macros.
1412 (CONTIN): Use stabstr_continue, unconditionally.
1413 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1414 (dbxout_init): Initialize stabstr_ob. Check
1415 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1416 if it was used. Use the new interfaces.
1417 (dbxout_source_file): Remove file argument; always write to
1418 asm_out_file. Use the new interfaces.
1419 (dbxout_type_method_1): Remove second argument which is always
1420 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1421 (dbxout_type_methods): Remove write-only variables. Use the
1423 (dbxout_parms): Refactor to remove code duplicated in each of
1424 several successive if-else-if blocks. Use the new interfaces.
1425 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1426 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1427 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1428 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1429 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1430 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1431 Use the new interfaces.
1432 * Makefile.in (dbxout.o): Update dependencies.
1434 * defaults.h: Don't define ASM_STABD_OP.
1435 * output.h: Prototype new dbxout_* interfaces.
1436 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1437 * varasm.c: Don't define ASM_STABS_OP.
1438 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1439 Use the new dbxout.c interfaces. Call sorry if neither
1440 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1442 * xcoffout.h: Don't define ASM_STABS_OP.
1443 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1444 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1445 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1446 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1447 do { ... } while (0) idiom.
1449 * config/alpha/alpha.c (num_source_filenames): Export.
1450 * config/alpha/alpha.h (num_source_filenames): Declare.
1451 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1452 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1453 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1454 Always use .debugsym. Update commentary.
1455 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1456 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1457 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1459 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1460 (macho_branch_islands): Use new interfaces.
1462 * doc/tm.texi: Update.
1464 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1466 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1467 (emit_group_load): Same.
1469 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1471 * c-parse.in (datadef): Use pedwarn rather than error and warning
1472 for diagnostic in case of no declaration specifiers.
1474 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1477 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1478 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1479 can be used to work around this.
1481 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1483 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1486 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1488 * stmt.c (expand_case): Update a comment.
1490 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1492 * stmt.c (expand_case): Put an assertion that index_expr is
1493 never INTEGER_CST. Don't special case for constant
1496 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1499 * c-parse.in (designator): Finish with a semi-colon.
1501 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1503 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1506 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1508 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1509 a default case only.
1511 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1513 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1515 (spe_build_register_parallel): New.
1516 (rs6000_spe_function_arg): Handle e500 doubles.
1517 (function_arg): Same.
1518 (spe_func_has_64bit_regs_p): Same.
1519 (rs6000_function_value): Same.
1520 (rs6000_libcall_value): Same.
1521 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1523 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1525 (DATA_ALIGNMENT): Same.
1526 (CANNOT_CHANGE_MODE_CLASS): Same.
1528 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1530 * expr.c (emit_group_load): Handle floats.
1531 (emit_group_store): Same.
1533 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1535 * c-lex.c (get_nonpadding_token): Remove.
1536 (c_lex_with_flags): Push timevar and eat padding here. Improve
1537 stray token diagnostic.
1538 (lex_string): Replace logic with switch statement, eat padding
1541 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1544 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1546 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1548 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1550 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1551 (ASM_MAKE_LABEL_LINKONCE): Delete.
1552 (ASM_WEAKEN_DECL): New.
1553 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1554 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1555 (TEXT_SECTION_ASM_OP): Add a tab.
1556 (DATA_SECTION_ASM_OP): Likewise.
1557 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1558 data_section on every section change.
1559 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1560 (EXTRA_SECTION_FUNCTIONS): Likewise.
1561 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1562 (JCR_SECTION_NAME): Define.
1563 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1564 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1565 in this file if it is not weak.
1566 (textcoal_section): Delete.
1567 (datacoal_section): Delete.
1568 (darwin_make_decl_one_only): Delete.
1569 (machopic_select_section): Handle functions.
1570 (darwin_asm_named_section): Add a tab.
1571 (darwin_section_type_flags): Delete.
1572 (darwin_unique_section): Delete contents.
1573 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1575 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1576 (darwin_make_decl_one_only): Delete.
1577 (text_coal_section): New.
1578 (text_unlikely_section): New.
1579 (text_unlikely_coal_section): New.
1580 (const_coal_section): New.
1581 (data_coal_section): New.
1582 (const_data_coal_section): New.
1583 * varasm.c (function_section): Honour
1584 USE_SELECT_SECTION_FOR_FUNCTIONS.
1585 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1586 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1587 * dbxout.c (dbxout_source_file): Don't change sections while
1588 a function is being output.
1590 2004-10-25 David Ayers <d.ayers@inode.at>
1592 * c-common.h: Remove RID_ID.
1593 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1594 (typespec_reserved_attr): Add rule for TYPENAME
1595 non_empty_protocolrefs.
1596 (yylexname): Remove special handling of RID_ID.
1598 2004-10-25 James E Wilson <wilson@specifixinc.com>
1600 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1602 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1605 * c-parse.in (array_designator): New.
1606 (designator): Use it.
1607 (initelt): Only permit array_designator without '=', not ".foo".
1609 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1610 * gcc/Makefile.in: removed ggc for cgraphunit.
1611 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1612 * gcc/cgraph.h: removed static var analysis data structures and calls.
1614 cgraph_mark_local_and_external_functions:changed name to
1615 cgraph_mark_local_functions
1616 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1617 cgraph_reset_static_var_maps,get_global_static_vars_info,
1618 get_global_statics_not_read,get_global_statics_not_written,searchc,
1619 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1620 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1621 scan_for_static_refs,cgraph_characterize_statics_local,
1622 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1624 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1625 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1627 * gcc/tree-flow.h static_vars_info: removed
1628 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1629 removed calls to static vars analysis.
1630 get_call_expr_operands: removed callee variable.
1632 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1634 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1635 redirect_edge_pred): Use VEC_safe_push instead of
1637 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1639 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1641 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1643 * cfgloop.h: Adjust the corresponding prototype.
1644 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1645 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1647 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1649 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1650 DECL_INCOMING_RTL is NULL.
1652 2004-10-25 Steven Bosscher <stevenb@suse.de>
1654 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1655 * tree-dfa.c (pass_referenced_var): Use it.
1657 2004-10-25 Roger Sayle <roger@eyesopen.com>
1658 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1660 * cse.c: Change encoding of quantity numbers to avoid undefined
1661 pointer arithmetic on qty_table.
1662 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1663 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1664 (new_basic_block): Assign "real" quantity numbers from zero.
1665 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1666 REG_QTY to its unique negative value.
1667 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1668 (cse_main): Don't include max_reg when determining max_qty.
1669 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1670 which causes undefined C99 behaviour. Only allocate needed memory.
1672 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1674 * stmt.c (expand_case): Remove an obsolete comment.
1676 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1679 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1680 layout_type as it is already done by build_array_type.
1681 * tree.c (build_array_type): Layout the type even
1683 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1685 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1687 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1689 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1690 with wider-than-32-bit HOST_WIDE_INTs.
1692 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1694 * config/mips/mips.c(mips_output_filename): Remove unused
1695 array ltext_label_name
1697 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1699 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1701 2004-10-25 Ben Elliston <bje@au.ibm.com>
1703 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1705 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1707 * predict.c (predict_loops): Call scev_finalize instead of
1710 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1713 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1714 config/sh/ushmedia.h, config/sparc/elf.h,
1715 config/sparc/sp64-elf.h: Update copyright.
1717 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1719 * stmt.c (expand_case): Handle the default label outside of
1720 the for loop. Remove code to handle a missing default label.
1722 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1724 * dbxout.c (dbxout_function_decl): Don't use
1725 DBX_OUTPUT_FUNCTION_END.
1726 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1727 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1729 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1732 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1734 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1736 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1737 which way to record the equality as well.
1738 (loop_depth_of_name): New function.
1740 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1743 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1744 through the operand if it is a useless type conversion.
1746 2004-10-23 Ben Elliston <bje@au.ibm.com>
1748 * cfg.c (remove_edge): Use VEC_unordered_remove.
1749 (redirect_edge_succ): Likewise.
1750 (redirect_edge_pred): Likewise.
1751 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1753 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1755 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1758 2004-10-22 Eric Christopher <echristo@redhat.com>
1760 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1763 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1765 * config/rs6000/spe.md (spe_extendsfdf2): New.
1766 (movdf_e500_double): New.
1767 (spe_truncdfsf2): New.
1774 (spe_floatsidf2): New.
1775 (spe_floatunssidf2): New.
1776 (fix_truncdfsi2): New.
1777 (spe_fixuns_truncdfsi2): New.
1779 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1780 (fpr_truncdfsf2): New.
1781 (negdf2): Change to expander.
1783 (fpr_nabsdf2): Name pattern.
1784 (adddf3): Change to expander.
1786 (subdf3): Change to expander.
1788 (muldf3): Change to expander.
1790 (divdf3): Change to expander.
1792 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1793 (cmpdf): Allow for TARGET_E500_DOUBLE.
1795 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1797 * c-semantics.c (re_push_stmt_list): Remove.
1798 * c-common.h: Remove the corresponding prototype.
1800 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1802 * stmt.c (asm_op_is_mem_input): Remove.
1803 * tree.h: Remove the corresponding prototype.
1805 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1807 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1808 * tree-gimple.h: Remove the corresponding prototype.
1810 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1812 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1814 * rtl.h: Remove the corresponding prototypes.
1816 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1818 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1819 edge information when we commit ourselves to threading a
1822 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1824 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1825 into worklist instead of their indexes.
1827 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1829 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1830 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1831 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1832 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1833 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1834 tree-scalar-evolution.c, tree-ssa-dom.c,
1835 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1836 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1837 tree-vectorizer.c, vec.h: Fix comment formatting.
1839 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1841 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1842 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1844 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1846 * config/ptx4.h, config/mcore/mcore-pe.h,
1847 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1849 2004-10-22 Peter Barada <peter@the-baradas.com>
1851 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1852 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1853 renaming of non-live registers in interrupt functions.
1854 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1856 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1858 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1859 Use integer for loop counter.
1860 (num_ending_zeros): New function.
1861 (number_of_iterations_cond): Use num_ending_zeros.
1863 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1865 * config.gcc: Add support for --enable-e500_double.
1867 * config/rs6000/e500-double.h: New file.
1869 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1872 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1875 * config/rs6000/linuxspe.h: Same.
1877 * doc/invoke.texi (Option Summary): Document new options for
1879 (RS/6000 and PowerPC Options): Same.
1881 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1883 (rs6000_override_options): Use it. Use
1884 SUB3TARGET_OVERRIDE_OPTIONS.
1885 Add 8548 to processor_target_table.
1886 (rs6000_legitimate_address): Handle e500 doubles.
1887 (rs6000_legitimize_address): Same.
1888 (rs6000_legitimize_reload_address): Same.
1889 (rs6000_hard_regno_nregs): Same.
1890 (spe_func_has_64bit_regs_p): Same.
1891 (emit_frame_save): Same.
1892 (gen_frame_mem_offset): Same.
1893 (rs6000_dwarf_register_span): Same.
1894 (rs6000_generate_compare): Same.
1895 (easy_fp_constant): Same.
1896 (legitimate_offset_address_p): Same.
1898 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1907 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1909 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1911 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1913 * dbxout.c: Remove unnecessary #undefs.
1914 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1915 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1916 definition into use sites.
1917 (cwd): Make local to dbxout_init.
1918 (dbxout_init): Restructure cwd-using logic for clarity. Use
1920 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1921 STABS_GCC_MARKER folded in here.
1922 * system.h: Poison now-unused macros.
1923 * doc/tm.texi: Remove documentation of now-unused macros.
1925 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1928 * c-opts.c (push_command_line_include): Use the current file
1929 name instead of the main one.
1931 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1934 * tree.c (staticp): A CONST_DECL has static storage if either
1935 TREE_STATIC or DECL_EXTERNAL is set.
1936 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1939 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1941 * expr.c (store_expr): Remove dont_store_target.
1943 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1945 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1947 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1949 * tree-cfg.c (thread_jumps): Move a part of it to ...
1950 (thread_jumps_from_bb): ... here.
1952 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1954 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1955 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1957 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1959 * expr.c (store_expr): Clean up by renaming want_value to
1962 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1964 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1967 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1970 * expmed.c (store_bit_field): Pass original 'value' before
1973 2004-10-21 Nicolas Pitre <nico@cam.org>
1975 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1976 * config/arm/ieee754-df.S: Ditto.
1978 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1980 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1981 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1983 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1984 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1985 an internal label and an N_SLINE .stabn whose value is the
1986 difference between that label and the function entry label.
1987 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1988 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1989 label and an N_SO stab with an empty string referring to it.
1990 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1991 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1992 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1993 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1994 macro is never defined.
1995 * sdbout.c (sdbout_source_line_counter): Delete.
1996 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1997 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1999 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2001 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2002 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2003 definitions (identical to default).
2004 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2005 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2006 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2007 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2008 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2009 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2010 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2011 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2012 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2013 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2014 (sym_lineno): Delete.
2015 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2016 now-unused variable.
2017 (alpha_output_lineno): Delete.
2018 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2019 * config/mips/mips.c (mips_output_filename): Don't use
2020 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2021 (mips_output_lineno): Delete.
2022 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2023 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2024 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2025 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2026 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2027 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2028 * config/mmix/mmix.h: Likewise.
2029 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2030 * config/mmix/mmix-protos.h: Don't prototype it.
2031 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2032 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2033 * config/arm/aout.h: Remove RISCiX-specific definition of
2034 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2035 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2036 ASM_OUTPUT_SOURCE_LINE.
2037 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2038 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2039 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2041 * doc/tm.texi: Update.
2043 2004-10-20 Richard Henderson <rth@redhat.com>
2045 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2047 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2049 * configure.ac: Revert my previous patch.
2050 * configure: Regenerate.
2052 2004-10-20 Ben Elliston <bje@au.ibm.com>
2054 * config/rs6000/rs6000.c
2055 (rs6000_va_start): Use build_va_arg_indirect_ref.
2056 (rs6000_gimplify_va_arg): Likewise.
2058 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2061 * configure.ac: Declare AM_LANGINFO_CODESET.
2062 * aclocal.m4: Define AM_LANGINFO_CODESET.
2063 * configure, config.in: Rebuilt.
2065 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2067 * expr.c (store_expr): Remove code that is run when
2068 want_value & 1 is nonzero.
2070 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2072 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2073 from function pointer to void *.
2075 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2078 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2079 the frame pointer adjustment when exception handling is enabled.
2081 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2083 * stor-layout.c: Fix a comment typo.
2085 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2087 * expr.c (store_field): Remove two arguments value_mode and
2089 (expand_assignment, store_constructor_field,
2090 expand_expr_real_1): Adjust calls to store_field.
2092 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2094 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2097 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2098 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2099 base and index register for loads.
2101 * config/arc/t-arc: Fix multilib handling.
2103 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2105 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2106 don't inspect BLOCK_FOR_INSN for barriers.
2107 * emit-rtl.c (emit_barrier_before): Revert last change.
2108 (emit_barrier_after, emit_barrier): Ditto.
2110 * doc/extend.texi (Extended Asm): Warn and provide example
2111 solution for using a call-clobbered asm register.
2112 (Local Reg Vars): Similar. Cross-reference example.
2114 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2116 * tree-cfg.c (group_case_labels): Look at the second to last
2117 case statement for combing with the default case.
2119 2004-10-19 Richard Hendeson <rth@redhat.com>
2122 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2124 2004-10-19 Richard Hendeson <rth@redhat.com>
2126 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2127 succeeds, only expand the result.
2129 2004-10-19 Richard Hendeson <rth@redhat.com>
2132 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2135 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2137 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2140 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2142 * expr.c (expand_assignment): Remove the last argument.
2143 Change the return type to void.
2144 * expr.h: Update the prototype of expand_assignment.
2145 * function.c (assign_parm_setup_reg): Update a call to
2147 * stmt.c (expand_asm_expr): Likewise.
2149 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2151 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2152 unnecessary assignments to temp. Return const0_rtx.
2154 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2156 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2158 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2160 * configure.ac (powerpc-*-darwin*): Require assembler to support
2162 * configure: Regenerate.
2164 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2166 * reload1.c (ior_hard_reg_set): Remove.
2167 (finish_spills): Use IOR_HARD_REG_SET instead of
2170 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2172 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2173 the currently visited word to right.
2175 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2178 * expmed.c (expand_smod_pow2): Handle modes whose size
2179 is greater than that of HOST_WIDE_INT.
2181 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2183 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2185 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2186 Roger Sayle <roger@eyesopen.com>
2189 * dojump.c (discard_pending_stack_adjust): New function.
2190 (clear_pending_stack_adjust): Call it.
2191 * expr.h (discard_pending_stack_adjust): Declare it.
2192 * explow.c (emit_stack_save): Emit pending stack adjustments
2193 before saving the stack pointer.
2194 (emit_stack_restore): Discard pending stack adjustments before
2195 restoring the stack pointer.
2197 2004-10-18 Richard Henderson <rth@redhat.com>
2199 * c-common.c (handle_mode_attribute): Allow scalar->vector
2202 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2204 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2205 value to expand_assignment.
2207 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2209 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2211 (thread_jumps): Iterate until no new forwarder block arises.
2213 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2215 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2216 (thread_jumps): Use forwardable as cache of
2217 tree_forwarder_block_p throughout the function.
2219 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2221 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2223 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2227 * tree-cfg.c (remove_bb): If we have a label expression in the
2228 basic block and the label we have taken the address, move the
2229 label expression to the basic block which is previous in the
2231 (tree_verify_flow_info): Fix printing out the label name of the
2232 problematic label expression.
2234 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2236 PR rtl-optimization/18002
2237 * simplify-rtx.c (mode_signbit_p): Externalize function...
2238 * rtl.h (mode_signbit_p): ... to here.
2239 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2240 canonical form of XOR signbit and move to outer op.
2242 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2244 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2246 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2247 Don't call fold_stmt more than once, use bsi_replace.
2249 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2251 PR tree-optimization/17656
2252 * tree-ssa.c (replace_immediate_uses): When replacing a
2253 constant, if the call to fold_stmt produced a different
2254 statement, get an appropriate statement pointer by scanning
2257 2004-10-18 Richard Henderson <rth@redhat.com>
2259 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2261 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2264 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2265 (stage1-start): Remove and copy libunwind.a and
2266 libunwind*$(SHLIB_EXT) instead of libunwind*.
2267 (stage2-start): Likewise.
2268 (stage3-start): Likewise.
2269 (stage4-start): Likewise.
2270 (stageprofile-start): Likewise.
2271 (stagefeedback-start): Likewise.
2273 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2274 the shared library to be created and don't remove the existing
2276 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2277 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2278 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2279 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2280 * config/sh/t-linux (SHLIB_LINK): Likewise.
2281 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2282 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2283 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2284 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2286 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2289 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2291 * basic-block.h (reg_set_iterator): New.
2292 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2293 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2294 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2295 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2297 * cfgcleanup.c (thread_jump): Likewise.
2298 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2299 * conflict.c (conflict_graph_compute): Likewise.
2300 * flow.c (verify_local_live_at_start, update_life_info,
2301 initialize_uninitialized_subregs, propagate_one_insn,
2302 init_propagate_block_info, free_propagate_block_info,
2303 propagate_block, dump_regset): Likewise.
2304 * global.c (global_conflicts): Likewise.
2305 * graph.c (start_bb): Likewise.
2306 * local-alloc.c (update_equiv_regs): Likewise.
2307 * loop.c (load_mems): Likewise.
2308 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2309 find_reg, finish_spills): Likewise.
2310 * resource.c (mark_target_live_regs): Likewise.
2311 * sched-deps.c (sched_analyze_insn): Likewise.
2312 * sched-rgn.c (sched-rgn.c): Likewise.
2313 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2315 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2317 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2318 operand 1 instead of 2
2320 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2322 * loop-unroll.c: Fix comment typos.
2324 2004-10-18 Revital Eres <eres@il.ibm.com>
2326 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2327 * loop-unroll.c: Include varray.h.
2328 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2329 opt_info and expand it to support variable expansion.
2330 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2331 expand it to support variable expansion.
2332 (pt_info_start_duplication): Rename si_info_start_duplication.
2333 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2334 to the variable expansion optimization.
2335 (free_opt_info): Rename free_si_info.
2336 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2337 expand_var_during_unrolling, insert_var_expansion_initialization,
2338 combine_var_copies_in_loop_exit, release_var_copies,
2339 get_expansion): New functions.
2340 (peel_loop_completely, unroll_loop_constant_iterations,
2341 unroll_loop_runtime_iterations, peel_loop_simple,
2342 unroll_loop_stupid): Change uses of struct si_info
2344 and add uses of fvariable-expansion-in-unroller flag.
2345 * params.def: Add parameter to restrict the number of expansions.
2346 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2347 the number of expansions.
2348 * common.opt: (fvariable-expansion-in-unroller): New flag.
2349 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2351 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2353 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2354 __GXX_MERGED_TYPEINFO_NAMES to 0.
2356 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2358 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2359 handle barriers in a bb by checking that it points to a NULL bb.
2360 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2361 (emit_barrier_after, emit_barrier): Ditto.
2363 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2365 * doc/extend.texi (Attribute Syntax): Clarify details of
2366 attributes on parameters.
2368 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2370 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2373 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2376 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2378 * c-typeck.c (default_function_array_conversion): Always create
2379 &a[0] for array types.
2380 (build_unary_op): Do not fold &a[x] into a + x.
2382 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2385 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2386 block if there is a goto with a locus.
2388 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2390 * config/elfos.h, config/gofast.h, config/interix.h,
2391 config/netbsd.h, config/svr3.h, config/vxworks.h,
2392 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2393 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2394 config/alpha/netbsd.h, config/arm/arm-modes.def,
2395 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2396 config/cris/aout.h, config/frv/frv-modes.def,
2397 config/i386/beos-elf.h, config/i386/gas.h,
2398 config/i386/i386-coff.h, config/i386/i386-modes.def,
2399 config/i386/linux.h, config/i386/linux64.h,
2400 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2401 config/i386/netbsd64.h, config/i386/sco5.h,
2402 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2403 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2404 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2405 config/mips/mips-modes.def, config/mips/sdb.h,
2406 config/mips/vr.h, config/mips/vxworks.h,
2407 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2408 config/pa/pa32-linux.h, config/rs6000/40x.md,
2409 config/rs6000/7450.md, config/rs6000/8540.md,
2410 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2411 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2412 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2413 config/s390/s390-modes.def, config/sh/elf.h,
2414 config/sh/sh-modes.def, config/sh/sh64.h,
2415 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2416 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2417 config/vax/vax.md: Update copyright.
2419 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2421 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2423 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2425 * c-typeck.c (default_function_array_conversion): Always create
2426 &a[0] for array types.
2427 (build_unary_op): Do not fold &a[x] into a + x.
2429 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2431 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2432 instead 2^32 / phi if long is 64-bit.
2434 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2436 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2438 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2440 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2441 __ptrextent__, __ptrvalue and __ptrvalue__.
2442 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2445 2004-10-16 Dale Johannesen <dalej@apple.com>
2447 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2449 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2451 PR tree-optimization/17766
2452 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2453 (dom_info_available_p): Declare.
2454 * cfghooks.c (split_block, make_forwarder_block): Use
2455 dom_info_available_p.
2456 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2457 free_dominance_info, verify_dominators): Ditto.
2458 (dom_info_available_p): New function.
2459 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2460 (thread_jumps): Use dom_info_available_p.
2461 * tree-complex.c (expand_complex_div_wide): Ditto.
2462 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2464 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2466 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2467 (find_best_candidate): Take also important candidates into account.
2468 (find_optimal_iv_set): Initialize important_candidates bitmap.
2470 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2472 PR tree-optimization/17560
2473 * predict.c (tree_estimate_probability): Mark irreducible
2476 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2478 PR rtl-optimization/17723
2479 * cfgcleanup.c (merge_memattrs): Handle case when
2480 MEM_SIZE == NULL_RTX.
2482 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2484 * toplev.c (dump_file_name): Change type to be const.
2486 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2488 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2489 non_lvalue to stop something being a null pointer constant.
2491 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2493 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2494 available for TARGET_FPRS.
2495 (FUNCTION_VALUE_REGNO_P): Same.
2497 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2499 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2500 -maltivec in same style as other ISA options.
2502 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2504 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2507 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2509 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2510 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2511 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2512 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2513 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2514 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2515 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2516 predict.def, predict.h, protoize.c, reload.h, resource.h,
2517 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2518 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2519 unwind-sjlj.c, value-prof.h: Update copyright.
2521 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2523 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2525 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2527 * tree-optimize.c (execute_one_pass): Stop timer right after
2530 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2533 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2536 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2537 (remove_useless_stmts_1): Fold trees we know how to fold.
2539 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2541 * configure.ac: Add .machine power4 directive when testing for
2543 * configure: Regenerate.
2545 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2547 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2549 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2551 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2554 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2556 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2557 for 'f' if !TARGET_FPRS.
2559 2004-10-14 Richard Henderson <rth@redhat.com>
2562 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2564 2004-10-14 Richard Henderson <rth@redhat.com>
2567 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2569 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2570 instaed of current_function_decl non-null.
2572 2004-10-14 Matt Austern <austern@apple.com>
2574 * pointer-set.c: New file, special-purpose hash table.
2575 * pointer-set.h: New file.
2576 * tree.h (struct pointer_set_t): Declare as opaque type.
2577 (tree_walk): Last argument is pointer_set_t* now.
2578 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2580 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2581 track of which nodes have already been visited.
2582 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2583 * cgraphunit.c (cgraph_create_edges): Likewise.
2584 (cgraph_characterize_statics_local): Likewise.
2585 * tree-dfa.c (collect_dfa_stats): Likewise.
2586 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2588 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2589 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2590 of walk_subtrees is pointer_set_t* now.
2591 * Makefile.in (OBJS-common): add pointer-set.o
2592 (tree-inline.o): Depends on pointer-set.h
2593 (tree-dfa.o): Likewise
2594 (cgraphunit.o): Likewise
2596 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2598 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2599 (TARGET_ASM_FILE_START): Define.
2600 * config/darwin.h (ASM_SPEC): Define.
2601 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2602 -mlong-double-128, it's the default. Update comment about reason
2603 for force_cpusubtype_ALL.
2604 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2605 * config/rs6000/darwin-world.asm: Likewise.
2606 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2607 (symbolic_operand): Delete #if 0ed code.
2609 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2611 * stmt.c (add_case_node): Make sure that we have integer
2612 constant before calling tree_int_cst_compare.
2614 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2618 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2619 (remove_useless_stmts_1): Fold trees we know how to fold.
2621 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2623 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2624 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2627 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2629 * reload.c (find_reloads): When reloading a PLUS with constant
2630 operand, make sure the constant is pushed to the constant pool
2632 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2633 reload bug workaround.
2634 (s390_expand_plus_operand): Likewise.
2636 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2638 * opts.c (common_handle_option): Do not enable
2639 flag_speculative_prefetching for -fprofile-generate/use.
2641 2004-10-14 Devang Patel <dpatel@apple.com>
2644 * tree-if-conv.c (process_phi_nodes): Process latch block.
2645 (combine_blocks): Process latch block and update loop structure.
2647 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2649 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2650 (vect_update_ivs_after_vectorizer):
2651 (vect_transform_for_unknown_loop_bound):
2652 (tree_duplicate_loop_to_edge):
2653 (allocate_new_names):
2656 (rename_variables_in_bb):
2658 (rename_variables_in_loop):
2660 (update_phis_for_duplicate_loop):
2661 (update_phi_nodes_for_guard):
2662 (make_loop_iterate_ntimes):
2663 (tree_duplicate_loop_to_edge_cfg):
2665 (vect_analyze_loop_with_symbolic_num_of_iters):
2666 (verify_loop_for_duplication):
2667 (vect_gen_niters_for_prolog_loop):
2668 (vect_update_niters_after_peeling):
2669 (vect_update_inits_of_dr):
2670 (vect_update_inits_of_drs):
2671 (vect_build_loop_niters):
2672 (vect_do_peeling_for_alignment): New functions.
2673 (vect_transform_loop): Add unknown and known but indivisible loop
2674 bound support; add peeling for unalignment support.
2675 (vect_analyze_loop_form): Support symbolic number of iterations.
2676 (vect_transform_loop_bound): New input parameter.
2677 (vect_get_loop_niters): Change input parameter type.
2678 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2679 (vectorizable_store): Allow unaligned access.
2680 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2681 (vect_analyze_data_refs_alignment): Allowed one unaligned
2683 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2685 (LOOP_VINFO_INT_NITERS): New macro.
2686 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2687 (do_peeling_for_alignment):
2688 (unaligned_drs): New members of _loop_vec_info.
2689 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2691 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2693 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2694 (struct tree_string): Remove "const" qualifier for "str".
2696 2004-10-14 Ira Rosen <irar@il.ibm.com>
2698 * tree-vectorizer.c (vect_analyze_data_refs): Call
2699 vect_get_base_and_bit_offset to get memory tag for array ref.
2700 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2702 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2704 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2705 * configure: Regenerate.
2707 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2709 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2710 patches to solve spurious testsuite failures.
2712 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2714 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2715 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2716 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2717 gcc_assert under ENABLE_CHECKING.
2718 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2719 get_vectype_for_scalar_type).
2721 (vect_get_vec_def_for_operand): Remove redundant variables.
2722 (vect_transform_loop): Likewise.
2724 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2726 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2727 global for -mcaller-super-interworking.
2728 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2729 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2730 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2731 not need a frame pointer.
2732 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2733 the soft frame pointer offset.
2734 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2735 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2736 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2737 the stack. Use frame_pointer_needed to choose between them.
2738 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2739 (interwork_with_frame): New macro.
2740 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2742 2004-10-14 Ben Elliston <bje@au.ibm.com>
2745 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2746 up the filename looking for a previous directory separator.
2748 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2750 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2751 parser_xref_tag): New.
2752 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2754 (declspecs_add_type): Adjust prototypes.
2755 * c-parse.in (%union): Add tstype.
2756 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2757 typespec_reserved_attr, typespec_nonreserved_nonattr,
2758 structsp_attr, structsp_nonattr): Change to tstype. Update
2760 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2761 (declspecs_add_type): Update to take struct c_typespec argument.
2762 Set tag_defined_p and typedef_p as appropriate.
2763 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2764 Update to return struct c_typespec.
2765 (shadow_tag_warned): Don't let empty declarations with qualifiers
2766 or storage class specifiers redeclare a tag if a previous
2767 declaration is visible.
2769 2004-10-13 Richard Henderson <rth@redhat.com>
2772 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2773 for DECL_INCOMING_RTL.
2775 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2778 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2779 trunc_int_for_mode for constants used in shortened mode.
2781 2004-10-13 Richard Henderson <rth@redhat.com>
2784 * c-common.c (handle_mode_attribute): Disallow mode changes that
2785 alter the CODE of the top-level type.
2787 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2788 integer from internal limits macros.
2789 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2791 2004-10-13 Richard Henderson <rth@redhat.com>
2794 * function.c (instantiate_decl): Recurse for CONCAT.
2796 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2798 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2801 (extzvdi_internal1): Add attribute "compare".
2802 (extzvdi_internal2): Same.
2804 2004-10-12 Tom Tromey <tromey@redhat.com>
2806 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2808 2004-10-13 Dale Johannesen <dalej@apple.com>
2810 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2812 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2814 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2815 * c-decl.c (c_write_global_declarations): ... instead of here ...
2816 * cp/decl.c (cp_finish_file): ... and here.
2817 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2819 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2821 * tree-ssa-dom.c (record_range): Free the element if we are not
2824 2004-10-13 Tom Tromey <tromey@redhat.com>
2827 * gcc.c (option_map): Added --extdirs and --encoding.
2829 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2832 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2833 sparc_can_output_mi_thunk.
2834 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2835 handling of vcall offset.
2836 (sparc_can_output_mi_thunk): New predicate.
2837 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2838 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2839 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2841 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2843 * config/sparc/sparc.md (movdi): Remove redundant test.
2845 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2847 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2848 TDF_IPA from -fdump-tree-*-all.
2850 2004-10-13 Paul Brook <paul@codesourcery.com>
2852 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2853 * config/arm/arm.c (thumb_find_work_register): Update comments.
2854 (arm_load_pic_register): Add argument for scratch register.
2855 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2856 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2858 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2860 * tree-data-ref.c: Fix comment typos.
2862 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2863 Zdenek Dvorak <dvorakz@suse.cz>
2865 PR tree-optimization/17724
2866 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2868 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2870 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2871 (altivec_builtin_mask_for_store): Likewise.
2872 (altivec_init_builtins): Use lang_hooks.builtin_function to
2873 create the decls for builtin_altivec_mask_for_load/store.
2875 2004-10-13 Nick Clifton <nickc@redhat.com>
2877 * config/c4x/c4x.c: Remove inclusion of loop.h.
2879 2004-10-12 Ben Elliston <bje@au.ibm.com>
2881 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2882 (ei_container): New; renamed.
2883 (ei_start, ei_last): New macros.
2884 (ei_start_1, ei_last_1): Renamed from ei_start.
2885 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2886 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2887 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2889 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2891 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2892 * cfgloop.c (initialize_loops_parallel_p): New.
2893 (flow_loops_find): Initialize the parallel_p field to true for all
2895 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2896 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2897 the size of the data accessed in the loop.
2898 (struct nb_iter_bound): Moved...
2899 * cfgloop.h (struct nb_iter_bound): ... here.
2900 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2901 (record_estimate): Declare extern here.
2902 * tree-chrec.c: Fix comments.
2903 (nb_vars_in_chrec): New function.
2904 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2905 * tree-data-ref.c: Don't include lambda.h, that is already included
2907 (tree_fold_divides_p): Don't check for integer_onep.
2908 (tree_fold_bezout): Removed.
2909 (gcd): New static duplicated function.
2910 (int_divides_p, dump_subscript): New.
2911 (dump_data_dependence_relation): Use dump_subscript.
2912 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2913 estimate_niter_from_size_of_data): New.
2914 (analyze_array_indexes, analyze_array): Call
2915 estimate_niter_from_size_of_data during the detection of array
2916 references. Pass in a pointer to the statement that contains the
2918 (all_chrecs_equal_p): New.
2919 (compute_distance_vector): Renamed compute_subscript_distance.
2920 Deal with multivariate conflict functions.
2921 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2922 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2923 (non_affine_dependence_relation): New.
2924 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2925 analyze_siv_subscript, analyze_miv_subscript,
2926 analyze_overlapping_iterations, subscript_dependence_tester):
2927 Initialize and return last_conflicts function.
2928 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2929 compute_overlap_steps_for_affine_1_2): New.
2930 (analyze_siv_subscript_affine_cst): Removed.
2931 (analyze_subscript_affine_affine): Disprove dependences based on the
2932 iteration domains. Solve the univariate dependence case as before,
2933 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2934 Implement the multivariate case of 2 versus 1 variables.
2935 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2937 (find_data_references_in_loop): Compute and initialize
2938 loop->estimated_nb_iterations and loop->parallel_p.
2939 (analyze_all_data_dependences): Modify the debug dump order.
2940 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2941 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2942 (SUB_LAST_CONFLICT, subscript->last_conflict,
2943 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2944 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2945 (find_data_references_in_loop, initialize_data_dependence_relation,
2946 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2948 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2950 * configure: Regenerate.
2952 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2955 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2956 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2957 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2960 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2962 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2963 (s390_gimplify_va_arg): Likewise.
2965 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2967 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2968 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2969 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2970 * regclass.c (record_address_regs): Remove ifdef. Use
2971 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2972 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2974 (scan_rtx_address, replace_oldest_value_addr): Use
2975 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2976 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2977 unnecessary definitions.
2978 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2979 and MODE_BASE_REG_REG_CLASS.
2980 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2981 (MODE_BASE_REG_REG_CLASS): Define.
2982 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2983 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2984 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2985 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2987 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2989 * tree-ssa-alias.c (verify_name_tags): New function.
2990 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2991 (verify_alias_info): Call verify_name_tags.
2993 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2995 PR rtl-optimization/17931
2996 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2999 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3001 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3002 rather than aborting.
3004 2004-10-12 Paul Brook <paul@coudesourcery.com>
3006 * config.gcc: Add armv6{k,z,zk}
3007 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3008 * config/arm/tune.md: Regenerate.
3009 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3011 (all_architectures): Add armv6k, armv6z, armv6zk.
3012 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3013 * doc/invoke.texi: Document new arch and cpu values.
3015 2004-10-12 Paul Brook <paul@coodesourcery.com>
3017 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3020 2004-10-12 Paul Brook <paul@codesourcery.com>
3022 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3023 Handle negative constants.
3025 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3028 * c-typeck.c (convert_arguments): Return error_mark_node if there
3029 are too few arguments.
3030 (build_function_call): Handle error_mark_node return from
3033 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3035 * configure.ac (symbolic_link): Replace with $LN_S.
3036 (Assembler/Linker): Hard link from gas and binutils trees.
3037 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3038 * configure: Regenerate.
3040 2004-10-12 Paul Brook <paul@codesourcery.com>
3042 * configure.ac: Don't look for host assembler when building a canadian
3044 * configure: Regenerate.
3046 2004-10-11 Roger Sayle <roger@eyesopen.com>
3049 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3050 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3051 line options for "-lang-asm" and if found allow any of the C-family
3053 (c_common_handle_option): Remove last use of permit_fortran_options.
3055 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3057 * config/s390/s390.c (print_operand): Support 'S' format flag.
3058 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3059 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3060 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3061 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3062 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3063 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3064 ("*movstricthi"): Likewise.
3065 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3066 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3067 ("*sethiqisi", "*sethihisi"): Likewise.
3068 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3069 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3070 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3071 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3072 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3074 ("*tmhi_full"): Fix incorrect op_type attribute.
3076 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3077 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3078 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3079 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3081 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3084 * function.c (temp_slots_at_level): Fix typo which creates too
3085 many temp stack slots levels.
3087 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3089 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3091 (s390_trampoline_instantiate): Adapt.
3092 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3094 2004-10-11 Roger Sayle <roger@eyesopen.com>
3097 * stmt.c (add_case_node): Add additional type argument. Declare
3098 as static to match prototype. Convert the upper and lower bounds
3099 to the specified index type. Optimize away case ranges/values
3100 that are outside the index type's bounds. Truncate case ranges
3101 that span the index type's bounds.
3102 (expand_case): Avoid unnessary computation and memory allocation
3103 when index type is error_mark_node. Pass index_type as required
3104 by change to add_case_node API. No need to convert case range
3105 bounds to index_type, this is now done by add_case_node.
3107 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3109 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3110 * config/s390/s390.c (s390_offset_p): New function.
3111 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3112 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3113 transform Q->Q alternatives to *clc pattern.
3115 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3116 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3117 to transform Q->Q alternatives to *mvc pattern.
3118 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3119 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3120 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3121 transform Q->Q alternatives to *nc pattern.
3122 ("*nc"): New insn. New peephole to merge adjacent NCs.
3123 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3124 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3125 transform Q->Q alternatives to *oc pattern.
3126 ("*oc"): New insn. New peephole to merge adjacent OCs.
3127 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3128 transform Q->Q alternatives to *xc pattern.
3129 ("*xc"): New insn. New peephole to merge adjacent XCs.
3130 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3132 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3134 * gimplify.c (gimple_push_condition): Make sure that we don't
3135 have any saved condition cleanup if we were at the top level.
3137 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3139 * config/frv/frv.md (*adddi3_internal): Change name to...
3140 (adddi3): ...replacing the exisiting define_expand. Combine
3141 alternatives. Fix the range of the constant constraints ('J' instead
3142 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3143 to extract the lower and upper halves of the DImode operands.
3144 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3145 (adddi3_lower): Fix the range of the constant constraints and
3146 remove the bogus operands[2] check.
3147 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3148 operand 2. Use addxi to handle constant operands.
3149 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3151 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3153 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3154 editor's paren matching. Allow #define inside a struct.
3156 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3159 part of PR c++/17657
3160 * fold-const.c (fold_build_cleanup_point_expr): New function.
3161 * tree.h (fold_build_cleanup_point_expr): Prototype.
3163 2004-10-10 Eric Christopher <echristo@redhat.com>
3165 * dwarf2out.c: Move attribute to subprogram declaration
3166 instead of subroutine type.
3168 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3170 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3171 hoist_insn_after, and hoist_insn_to_edge.
3172 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3173 no_jumps_between_p, and insn_dependent_p.
3174 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3175 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3176 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3177 hoist_insn_to_edge): Remove.
3179 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3182 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3183 type in declarations that are not definitions except for the case
3184 of parameters of void type.
3186 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3188 * tree-cfg.c: Fix comment typos.
3190 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3193 * builtins.c (expand_builtin_va_start): Check for too few
3194 arguments to va_start.
3196 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3199 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3200 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3202 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3205 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3207 PR tree-optimization/17906
3208 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3209 copy non-gimple reg arguments.
3211 2004-10-09 Roger Sayle <roger@eyesopen.com>
3213 PR rtl-optimization/17853
3214 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3215 Reorganize handling of comparison operations with floating point
3216 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3217 Likewise, introduce support for comparison operations with vector
3218 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3220 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3221 * doc/tm.texi: Likewise.
3223 2004-10-09 Steven Bosscher <stevenb@suse.de>
3225 * regs.h (struct reg_info_def): Remove the last_node_uid and
3226 changes_mode fields.
3227 (REGNO_LAST_NOTE_UID): Don't define.
3228 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3229 * regmove.c (copy_src_to_dest): Likewise.
3231 2004-10-09 Roger Sayle <roger@eyesopen.com>
3234 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3235 relational comparison operator op needs to be swapped/reversed when
3236 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3238 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3241 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3242 instead of bsi_start.
3243 (value_replacement): Likewise.
3244 (abs_replacement): Likewise
3246 2004-10-09 Steven Bosscher <stevenb@suse.de>
3248 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3249 (expand_gimple_cond_expr, expand_gimple_tailcall,
3250 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3251 (tree_expand_cfg): Announce full RTL function dump.
3252 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3253 not the graph version.
3254 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3255 in the arms of a COND_EXPR for lowered nodes.
3257 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3259 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3260 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3261 strtoufix16, strtoufix32, strtoufix64): Declare.
3263 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3265 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3266 for an out-of-range floating point constant.
3267 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3268 warning if the target format does not support infinities.
3270 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3272 * emit-rtl.c (last_label_num, base_label_num): Remove.
3273 (max_label_num): Always return label_num.
3274 (set_new_last_label_num, restore_emit_status): Remove.
3275 (init_emit): Don't initialize last_label_num.
3276 * function.c (pop_function_context_from): Don't call
3277 restore_emit_status.
3278 * function.h: Remove the prototype for restore_emit_status.
3279 * rtl.h: Remove the prototype for set_new_last_label_num.
3281 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3283 * stmt.c (expand_decl_init): Remove.
3284 * tree.h: Remove the corresponding prototype.
3286 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3288 * integrate.c (try_constants, subst_constants, mark_stores):
3290 * integrate.h: Remove the prototype for try_constants.
3292 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3294 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3295 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3296 comments about its relevance to errors.
3297 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3299 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3302 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3305 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3307 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3308 reference_node_pool.
3310 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3312 * tree-cfg.c: Fix a comment typo.
3314 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3316 * config/s390/s390.c (s390_register_info): Don't save fprs for
3318 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3320 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3322 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3323 (TARGET_DEFAULT): Use symbolic values.
3324 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3325 (TARGET_DEFAULT): Use symbolic values.
3326 * config/s390/s390.c (s390_backchain_string): Initialize to
3327 TARGET_DEFAULT_BACKCHAIN.
3329 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3331 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3332 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3334 (expand_builtin_strcat): Accept a type parameter.
3335 (fold_builtin_mempcpy): Accept a type and endp parameter.
3337 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3338 Accept an `exp' instead of an `arglist'.
3340 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3342 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3343 reverting my 2004-09-07 patch to use build_int_cst.
3345 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3348 * config/sparc/sparc.c (input_operand): Remove redundant code
3349 for handling LO_SUM.
3350 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3351 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3352 Otherwise only accept it for TFmode if quad move insns are available.
3354 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3356 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3357 common cases will be caught earlier than others.
3359 2004-10-08 Michael Matz <matz@suse.de>
3361 * loop-doloop.c (doloop_optimize): Extend count.
3363 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3365 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3366 (prefetch): Convert to expander.
3368 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3370 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3371 first argument of CALL.
3372 (tls_local_dynamic): Likewise.
3374 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3376 * c-typeck.c (enum impl_conv): New.
3377 (convert_for_assignment): Use it. Take tree for function called
3378 instead of its name. Handle ObjC selectors for diagnostics at
3379 start of function. Select diagnostic text within the function
3380 using full sentences for diagnsotics. Use %qE to name functions
3382 (convert_arguments, build_modify_expr,
3383 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3384 callers to convert_for_assignment.
3385 (warn_for_assignment): Remove.
3387 2004-10-08 Nick Clifton <nickc@redhat.com>
3389 * config/sh/symbian.c (symbian_possibly_export_base_class):
3390 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3391 TYPE_CONTAINS_VPTR_P.
3393 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3395 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3396 fixed registers form all_used_regs. Update call_really_used_regs.
3397 (CALL_REALLY_USED_REGISTERS): Define.
3398 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3399 with call_really_used_regs.
3401 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3403 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3404 for -profile as well as -p and -pg.
3406 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3408 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3410 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3412 * tree-cfg.c (tree_block_forwards_to): Remove.
3413 * tree-flow.h: Remove the corresponding prototype.
3415 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3417 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3418 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3420 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3423 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3424 flag_trapping_math is in effect, don't generate subtract
3427 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3429 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3430 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3431 (s390_extra_constraint_str): Add 'A' constraints.
3432 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3433 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3434 (CONSTRAINT_LEN): Likewise.
3435 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3436 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3437 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3438 ("*iordi3"): Add OI alternative and splitter.
3439 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3440 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3441 ("*xordi3"): Add XI alternative and splitter.
3442 ("*xorsi3", "*xorhi3"): Likewise.
3444 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3446 * config/mips/mips.c (mips_function_rodata_section): New function.
3447 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3449 2004-10-07 Devang Patel <dpatel@apple.com>
3451 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3452 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3453 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3454 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3455 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3456 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3457 UNSPEC_VCONDU_V16QI): New constant defines.
3458 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3459 vconduv16qi): New patterns.
3460 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3461 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3462 (get_vec_cmp_insn): Same.
3463 (get_vsel_insn): Same.
3464 (rs6000_emit_vector_compare): Same.
3465 (rs6000_emit_vector_select): Same.
3466 (INSN_NOT_AVAILABLE): New.
3468 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3470 PR tree-optimization/17749
3471 * tree-tailcall.c (find_tail_calls): Check that parameter is
3474 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3476 * config/ia64/ia64.c: Fix a comment typo.
3478 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3480 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3482 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3485 * tree-inline.c (expand_call_inline): Do not warn for functions
3486 marked with attribute noinline.
3488 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3491 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3492 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3494 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3495 of 0 as 4th argument to pass_by_reference.
3496 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3498 2004-10-06 Eric Christopher <echristo@redhat.com>
3500 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3503 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3506 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3508 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3510 PR rtl-optimization/17791
3511 * loop-doloop.c (doloop_modify): Take number of iterations as
3513 (doloop_optimize): Extend or shorten the number of iterations
3514 when changing mode of counter register.
3515 * loop-iv.c (lowpart_subreg): Export.
3516 * rtl.h (lowpart_subreg): Declare.
3518 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3520 PR tree-optimization/17806
3521 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3522 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3523 flags moved to split_edge.
3525 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3528 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3529 before tentatively building the conditional move sequence.
3531 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3534 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3536 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3537 function_arg_padding.
3539 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3542 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3544 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3546 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3547 * hooks.h: Remove the corresponding prototypes.
3549 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3552 * tree-nested.c (walk_stmt_info): Add changed field.
3553 (convert_nonlocal_reference): Set changed to when we
3554 change a decl to unnested decl.
3555 <case ADDR_EXPR>: Instead of checking if the immediate part
3556 of the ADDR_EXPR changed, check the field changed.
3557 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3559 (convert_local_reference): Set changed to when we
3560 change a decl to unnested decl.
3561 <case ADDR_EXPR>: Instead of checking if the immediate part
3562 of the ADDR_EXPR changed, check the field changed.
3563 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3565 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3567 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3568 * dwarf2out.c (dwarf2out_init): Remove references to
3569 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3570 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3571 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3573 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3575 * c-typeck.c (convert_arguments): Take expression for called
3576 function rather than its name. Handle ObjC selectors directly
3577 rather than relying on warn_for_assignment to do so. Call warning
3578 directly rather than warn_for_assignment. Use %qE in diagnostics.
3579 Say "argument" rather than "arg" in diagnostics.
3580 (build_function_call): Update call to convert_arguments.
3582 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3585 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3586 ENUMs specially instead of just saying we do.
3588 2004-10-06 Eric Christopher <echristo@redhat.com>
3590 * dwarf2.h: Sync with include/elf/dwarf2.h
3592 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3594 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3597 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3599 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3600 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3602 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3604 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3606 (lambda_compute_auxillary_space): Split from here.
3608 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3610 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3611 * tree-flow.h: Add prototype.
3612 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3613 expr_invariant_in_loop.
3615 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3617 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3620 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3622 * config/s390/s390-protos.h (s_imm_operand): Remove.
3623 (s390_pool_operand): Add prototype.
3624 * config/s390/s390.c (general_s_operand): Remove.
3625 (s_imm_operand): Remove.
3626 (s_operand): Merge contents of general_s_operand.
3627 (s390_pool_operand): New function.
3628 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3629 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3630 ("*cmpdi_ccu"): Merge Q->Q alternative.
3631 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3632 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3634 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3635 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3636 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3638 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3640 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3641 call ia64_function_arg_boundary.
3642 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3643 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3644 (ia64_function_arg_advance): Do not put 128 bit floats into
3647 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3649 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3650 Accept an expression instead of an arglist.
3651 (expand_builtin_stpcpy): Accept an expression instead of an
3654 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3657 * doc/install.texi (*-*-solaris2*): Mention potential problem
3658 with Sun assembler + GNU linker and C++ programs.
3659 Document status of binutils 2.15 release.
3661 2004-10-06 Jan Hubicka <jh@suse.cz>
3663 * cse.c (cse_main): Kill push/pop context.
3665 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3667 * pretty-print.c: Include tree.h.
3668 (pp_base_prepare_to_format): New function, logic from
3669 text_specifies_location.
3670 (pp_base_format_text): Use gcc_assert.
3671 * pretty-print.h (pp_prepare_to_format): New macro.
3672 (pp_base_prepare_to_format): Prototype.
3673 * diagnostic.c (text_specifies_location): Delete.
3674 (bug_report_request): Delete.
3675 (diagnostic_set_info): Don't call text_specifies_location.
3676 (diagnostic_action_after_output): Put text from
3677 bug_report_request inline here. Use gcc_unreachable.
3678 (diagnostic_report_current_function): Fix comment.
3679 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3680 Call pp_prepare_to_format before diagnostic_starter.
3681 (trim_filename): Use IS_DIR_SEPARATOR.
3682 (fatal_error, internal_error): Use gcc_unreachable.
3683 (error_recursion): Call diagnostic_action_after_output to
3684 issue the bug_report_request message and exit.
3685 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3687 * c-parse.in: Add list of diagnostic messages to insulate
3688 translation template from version of yacc/bison used to
3689 compile the grammar.
3691 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3694 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3696 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3698 * basic-block.h: Remove the prototype for
3699 flow_preorder_transversal_compute.
3700 * cfganal.c (dfst_node): Remove.
3701 (flow_preorder_transversal_compute): Likewise.
3702 * rtl.h: Remove the prototype for get_jump_table_offset.
3703 * rtlanal.c (get_jump_table_offset): Remove.
3705 2004-10-05 Richard Henderson <rth@redhat.com>
3708 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3710 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3713 * Makefile.in: Stage the build directory too.
3715 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3717 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3719 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3720 (frv_emit_move): Same.
3722 * config/frv/frv.c (frv_emit_move): New.
3723 (frv_legitimize_address): New.
3725 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3732 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3734 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3737 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3739 * c-decl.c (pushdecl): When an extern declaration at block scope
3740 refers to a visible entity with internal linkage, use the old DECL
3741 rather than the new one.
3743 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3745 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3748 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3750 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3753 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3755 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3756 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3759 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3761 * tree-cfg.c (cleanup_tree_cfg): Don't call
3762 delete_unreachable_blosk() after thread_jumps().
3763 (thread_jumps): Always remove basic blocks as they become
3766 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3768 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3769 something_changed. Simplify the while loop.
3771 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3773 * builtins.c (expand_builtin_memmove): Delete duplicate code
3774 and accept a tree type for the result.
3775 (expand_builtin_bcopy): Accept a tree type for the result.
3776 (fold_builtin_memmove): Accept an arglist and tree type for
3779 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3781 * config/s390/s390.c (s390_dump_pool): Remove return value.
3782 Use gen_pool_align, gen_pool_section_start/end instead of
3783 gen_pool_start/end_31/64.
3784 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3785 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3786 ("pool_start_31", "pool_end_31"): Remove.
3787 ("pool_start_64", "pool_end_64"): Likewise.
3788 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3790 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3791 (TARGET_CANNOT_COPY_INSN_P): Define.
3792 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3793 (struct constant_pool): New member 'execute'.
3794 (s390_add_execute, s390_find_execute): New functions.
3795 (s390_execute_label, s390_execute_target): Likewise.
3796 (s390_dump_pool): Output in-pool execute target templates.
3797 (s390_dump_execute): New function.
3798 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3799 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3800 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3801 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3802 ("*execute"): New insn pattern.
3803 ("movmem_short", "*movmem_short"): Use splitters to generate
3804 explicit execute pattern, remove embedded execute.
3805 ("clrmem_short", "*clrmem_short"): Likewise.
3806 ("cmpmem_short", "*cmpmem_short"): Likewise.
3808 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3810 * tree-ssa.c (verify_ssa): Verify phi arguments only
3811 contain renamed names.
3813 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3815 * config/rs6000/linux.h: Formatting, whitespace.
3816 * config/rs6000/linux64.h: Likewise.
3817 * config/rs6000/rs6000-protos.h: Likewise.
3818 * config/rs6000/rs6000.c: Likewise.
3819 (easy_vector_splat_const): Add fall thru comments.
3820 (output_vec_const_move): Likewise.
3822 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3824 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3826 2004-10-05 Chao-Ying Fu <fu@mips.com>
3827 Richard Sandiford <rsandifo@redhat.com>
3829 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3830 built-in functions. Document dependencies.
3831 (-mips3d): Add link here too.
3832 * doc/extend.texi (MIPS Paired-Single Support): New section.
3834 2004-10-04 Chao-ying Fu <fu@mips.com>
3836 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3838 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3840 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3841 Initialize OPT_STATS to 0.
3843 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3845 * tree-data-ref.c: Fix comment typos.
3847 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3849 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3850 the predicate cannot be computed, don't initialize the result to
3853 2004-10-01 Eric Christopher <echristo@redhat.com>
3855 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3856 locally defined enum.
3857 * dwarf2out.c (add_calling_convention_attribute): Don't
3860 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3862 PR c/17178, PR c/17820
3863 * c-decl.c (pop_scope): Do not warn about unused static
3864 variables as they warned in the middle-end.
3866 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3868 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3869 and make the first parameter the expression not the arglist.
3871 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3873 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3874 as valid modes to expand address expressions.
3876 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3878 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3879 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3880 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3881 code formatting conventions.
3883 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3885 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3887 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3889 PR tree-optimization/16632
3890 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3891 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3892 where | is used instead of &.
3894 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3896 * ginclude/stddef.h: Fix a comment typo.
3898 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3901 * config.gcc (i?86-*-solaris2*): Restore correct logic
3902 for --enable-threads option.
3903 (sparc64-*-solaris2*): Likewise.
3904 (sparc-*-solaris2*): Likewise.
3906 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3908 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3909 (OS_MISSING_POWERPC64): Move, and comment.
3910 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3911 (OS_MISSING_POWERPC64): Move, and comment.
3913 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3915 * arm.c (output_call_mem): Add missing \t.
3917 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3919 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3920 expand_builtin_strncmp): Delete duplicate code.
3922 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3924 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3925 take check-base and -limit arguments.
3926 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3927 check ranges for ARRAY_REF and COMPONENT_REF.
3928 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3931 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3933 * c-objc-common.c (c_tree_printer): Correct description of %E.
3934 Don't fall through after printing an expression.
3936 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3938 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3940 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3942 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3943 delete_unrechable_blocks() only when necessary.
3945 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3947 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3948 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3949 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3950 __gthread_recursive_mutex_unlock): New functions.
3952 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3954 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3955 * config/s390/tpf-eh.c: Remove file.
3956 * config/s390/tpf-unwind.h: New file.
3957 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3958 (MD_UNWIND_SUPPORT): Define.
3960 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3962 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3964 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3966 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3967 * config/s390/s390.c (s390_comparison): New function.
3968 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3969 (s390_branch_condition_mnemonic): Assert valid comparison.
3970 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3971 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3972 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3973 s390_comparison instead of comparison_operator.
3975 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3976 ("cmpmemdi"): Remove.
3977 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3978 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3979 ("cmpint_si"): Rename to ...
3980 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3981 ("cmpint_di", "*cmpint_di"): Likewise.
3982 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3983 redundant UNSPEC_CMPINT conversions.
3984 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3986 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3988 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3989 (main): Remove a reference to COLLECT_PARSE_FLAG
3990 * system.h: Poison COLLECT_PARSE_FLAG.
3991 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3993 2004-10-01 Paul Brook <paul@codesourcery.com>
3995 * config/arm/crti.asm: Give _init and _fini function type.
3997 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3999 * common.opt (ftree-loop-ivcanon): Enable by default.
4000 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4001 Enable complete loop unrolling.
4002 (canonicalize_induction_variables, tree_unroll_loops_completely):
4005 2004-10-01 Paul Brook <paul@codesourcery.com>
4007 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4008 not register number.
4009 (thumb_find_work_register): Search full register range.
4011 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4014 * tree-cfg.c (group_case_labels): Get the label and not
4015 the case expr for the default case.
4016 When the label we looking at is the default, decrement the
4019 2004-10-01 Jan Hubicka <jh@suse.cz>
4021 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4022 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4023 * toplev.h (tree_rest_of_compilation): Update prototype.
4024 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4026 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4028 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4029 cleanup_control_flow() out of the while loop.
4031 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4033 * tree-vectorizer.c (vectorizable_operation): Fail unless
4034 the mode for the vector type is indeed a vector mode.
4036 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4038 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4039 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4041 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4042 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4043 follow_ssa_edge_in_rhs): Ditto.
4044 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4045 (dump_iv): Dump base_object.
4046 (dump_use, dump_cand): Use dump_iv.
4047 (determine_base_object): New function.
4048 (alloc_iv): Initialize base_object field.
4049 (record_use): Clear the ssa_name field of iv.
4050 (get_computation_cost_at): Do not use difference of addresses of
4051 two different objects.
4052 (may_eliminate_iv): Do not require the loop to have just single exit.
4053 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4054 (nonzero_p): New function.
4055 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4056 tree_simplify_using_condition, simplify_using_initial_conditions,
4057 loop_niter_by_eval, find_loop_niter_by_eval,
4058 estimate_numbers_of_iterations_loop, compare_trees,
4059 upper_bound_in_type, lower_bound_in_type,
4060 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4061 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4062 instead of integer_(non)zerop.
4064 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4067 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4069 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4070 and TI_VA_LIST_FPR_COUNTER_FIELD.
4071 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4072 * tree-pass.h (pass_stdarg): Add.
4073 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4074 * tree-stdarg.c: New file.
4075 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4076 (tree-stdarg.o): Add dependencies.
4077 * function.h (struct function): Add va_list_gpr_size and
4078 va_list_fpr_size fields.
4079 * function.c (allocate_struct_function): Initialize them.
4081 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4082 va_list_{g,f}pr_counter_field.
4083 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4084 area will not be used. Only save registers that tree-stdarg.c
4085 detected they need saving.
4086 (ix86_va_start): Don't set up fields that won't be used.
4088 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4089 va_list_{g,f}pr_counter_field.
4090 (setup_incoming_varargs): Don't do anything if reg_save
4091 area will not be used. Only save registers that tree-stdarg.c
4092 detected they need saving.
4093 (rs6000_va_start): Don't set up fields that won't be used.
4095 2004-09-30 Eric Christopher <echristo@redhat.com>
4097 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4099 * dwarf2out.c (add_calling_convention_attribute): New function.
4100 (gen_subroutine_type_die): Use.
4101 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4102 * target.h (gcc_target): Add dwarf_calling_convention.
4103 * hooks.c (hook_int_tree_0): New function.
4104 * hooks.h: Prototype.
4105 * config/sh/sh.c: Include dwarf2.h.
4106 (sh_dwarf_calling_convention): New function.
4107 (TARGET_DWARF_CALLING_CONVENTION): Use.
4108 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4110 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4113 expand_builtin_strrchr, expand_builtin_strpbrk,
4114 expand_builtin_strncat, expand_builtin_strspn,
4115 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4118 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4120 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4122 (s390_logical_operator_ok_p): Likewise.
4123 * config/s390/s390.c (s390_expand_logical_operator): New function.
4124 (s390_logical_operator_ok_p): Likewise.
4125 * config/s390/s390.md ("anddi3"): New expander.
4126 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4127 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4128 ("andsi3"): Use s390_expand_logical_operator.
4129 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4130 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4131 ("andhi3"): New expander.
4132 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4133 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4134 ("andqi3"): New expander.
4135 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4136 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4137 ("iordi3"): New expander.
4138 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4139 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4140 ("iorsi3"): Use s390_expand_logical_operator.
4141 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4142 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4143 ("iorhi3"): New expiorer.
4144 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4145 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4146 ("iorqi3"): New expiorer.
4147 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4148 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4149 ("xordi3"): New expander.
4150 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4151 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4152 ("xorsi3"): New expander.
4153 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4154 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4155 ("xorhi3"): New expander.
4156 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4157 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4158 ("xorqi3"): New expander.
4159 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4160 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4162 2004-09-30 Roger Sayle <roger@eyesopen.com>
4164 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4165 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4166 machine mode as the result.
4168 2004-09-30 Ben Elliston <bje@au.ibm.com>
4171 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4172 FOR_EACH_EDGE macros.
4174 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4176 * c-tree.h (readonly_error): Remove.
4177 * c-typeck (enum lvalue_use): New.
4178 (lvalue_or_else, readonly_error): Use it. All callers changed.
4179 (readonly_error): Make static.
4181 2004-09-30 Jan Hubicka <jh@suse.cz>
4184 * cfgrtl.c (try_redirect_by_replacing_jump,
4185 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4186 cfg_layout_merge_blocks): Do not attach any line number information
4187 to newly inserted instructions.
4188 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4190 (emit_*insn_before, emit_insn*_after): New.
4191 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4193 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4194 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4196 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4198 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4199 (s390_return_address_offset): Remove.
4200 (s390_can_eliminate): Add prototype.
4201 (s390_initial_elimination_offset): Add prototype.
4202 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4203 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4204 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4205 (s390_return_address_offset): Remove.
4206 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4207 (struct machine_function): New member split_branches_pending_p.
4208 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4209 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4210 (s390_optimize_prologue): Remove base_used argument. Call
4211 s390_update_frame_layout instead of s390_register_info. Handle
4212 prologue/epilogue insns that touch only RETURN_REGNUM.
4213 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4214 (s390_register_info): Remove base_used and return_addr_used
4215 arguments, compute special register usage inline. Return live
4216 register data to caller.
4217 (s390_frame_info): Remove arguments, do not call s390_register_info.
4218 (s390_init_frame_layout): New function.
4219 (s390_update_frame_layout): Likewise.
4220 (s390_emit_prologue): Call s390_update_frame_layout; some code
4221 move to there. Do not emit pool placeholder insn if unnecessary.
4223 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4225 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4226 floating point constant workaround.
4227 (s390_secondary_input_reload_class): Handle PLUS reloads
4228 with too-large constant.
4229 (s390_expand_plus_operand): Likewise.
4230 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4231 ("movsi"): Likewise. Also, remove workaround for non-general
4233 ("movdf"): Do not call force_const_mem.
4234 ("movsf"): Likewise. Merge expander with *movsf insn.
4235 ("*movsf"): Remove, merge with movsf expander.
4237 2004-09-30 Paul Brook <paul@codesourcery.com>
4239 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4240 (ENDFILE_SPEC): Define.
4241 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4243 2004-09-30 Richard Henderson <rth@redhat.com>
4245 * config/alpha/qrnnd.asm: Mark for noexecstack.
4247 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4249 * protoize.c, tree-cfg.c: Fix comment typos.
4251 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4254 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4256 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4258 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4260 (add_pointed_to_expr): ... here.
4261 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4262 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4263 pointer variable, if set.
4265 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4267 * config/sh/sh.c: Follow spelling conventions.
4269 2004-09-29 Richard Henderson <rth@redhat.com>
4271 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4272 * doc/tm.texi (DWARF_ZERO_REG): New.
4274 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4275 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4276 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4278 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4280 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4281 with a PLUS as source operand.
4282 (expand_movstr): Likewise.
4283 (expand_builtin_stpcpy): Likewise.
4285 2004-09-29 Richard Henderson <rth@redhat.com>
4288 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4289 (is_gimple_asm_val): New.
4290 * tree-gimple.h (is_gimple_asm_val): Declare.
4291 * gimplify.c (gimplify_asm_expr): Use it.
4292 * tree-pretty-print.c (print_declaration): Dump hard regs.
4293 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4295 * tree-ssa-pre.c (is_undefined_value): Likewise.
4296 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4297 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4298 * tree-ssa.c (warn_uninit): Likewise.
4299 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4301 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4303 * c-decl.c (merge_decls): Use comptype when comparing
4304 types to decide on DECL_SIZE save of olddecl.
4306 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4308 * tree.h (INDIRECT_REF_P): New macro.
4309 * alias.c (get_alias_set): Use it
4310 (nonoverlapping_memrefs_p): Ditto.
4311 * emit-rtl.c (mem_expr_equal_p): Ditto.
4312 (set_mem_attributes_minus_bitpos): Ditto.
4313 (is_gimple_addressable): Ditto.
4314 (get_base_address): Ditto.
4315 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4316 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4317 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4318 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4319 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4320 (add_address_candidates): Ditto.
4321 (rewrite_address_base): Ditto.
4323 2004-09-30 Ben Elliston <bje@au.ibm.com>
4325 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4326 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4327 (rewrite_ssa_into_ssa): Likewise.
4328 * tree-phinodes.c (create_phi_node): Access the number of
4329 predecessor edges using EDGE_COUNT() and not num_preds.
4331 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4334 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4336 2004-09-29 Eric Christopher <echristo@redhat.com>
4338 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4340 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4342 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4343 the address is (plus reg mem).
4345 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4347 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4349 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4351 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4352 cascaded if ... else if with a switch.
4354 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4356 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4358 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4360 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4361 and TI_VA_LIST_FPR_COUNTER_FIELD.
4362 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4363 * tree-pass.h (pass_stdarg): Add.
4364 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4365 * tree-stdarg.c: New file.
4366 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4367 (tree-stdarg.o): Add dependencies.
4368 * function.h (struct function): Add va_list_gpr_size and
4369 va_list_fpr_size fields.
4370 * function.c (allocate_struct_function): Initialize them.
4372 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4373 va_list_{g,f}pr_counter_field.
4374 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4375 area will not be used. Only save registers that tree-stdarg.c
4376 detected they need saving.
4377 (ix86_va_start): Don't set up fields that won't be used.
4379 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4380 va_list_{g,f}pr_counter_field.
4381 (setup_incoming_varargs): Don't do anything if reg_save
4382 area will not be used. Only save registers that tree-stdarg.c
4383 detected they need saving.
4384 (rs6000_va_start): Don't set up fields that won't be used.
4386 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4388 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4389 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4390 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4391 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4392 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4393 ATTR_NONNULL_1_4): New.
4395 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4397 PR tree-optimization/17697
4398 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4401 2004-09-28 Per Bothner <per@bothner.com>
4403 * profile.c (branch_prob): Pass correct value to output_location,
4404 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4406 2004-09-28 Richard Henderson <rth@redhat.com>
4409 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4410 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4411 * tree-ssa-ccp.c (replace_uses_in): Use it.
4412 * tree-ssa-dom.c (cprop_operand): Likewise.
4414 2004-09-28 Jeff Law <law@redhat.com>
4416 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4417 that no outgoing edges be left in the duplicate block. Do no
4418 update information on outgoing edges or PHI nodes in target
4420 (remove_ctrl_stmt_and_useless_edges): Renamed from
4421 remove_last_stmt_and_useless_edges. Handle case where the
4422 block is empty or has no control statements. Do not update edge
4424 (thread_block): Create a template block rather than copying the
4425 original block every time. Create outgoing edges from the
4426 duplicate blocks and update PHIs at the target of the outgoing
4427 edges here. Fix edge flags for the original block if necessary.
4428 * cfghooks (duplicate_block): No longer assert that the original
4429 block has incoming edges.
4431 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4433 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4434 Reg Vars to enforce register allocation with general constraints.
4435 (Explicit Reg Vars): Clarify relation to asm statements.
4436 (Local Reg Vars): Similar.
4438 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4440 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4441 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4442 build_control_flow, new_edge): Remove.
4443 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4444 (bitlst, bitlst_table_last, bitlst_table): Remove.
4445 (bblst): Store basic_block pointer instead of block index.
4446 (bblst_table): Likewise.
4447 (edgelst): Store edge pointer instead of edge index.
4448 (edgelst_table, edgelst_last): New variables.
4449 (extract_bitlst): Rename to ...
4450 (extract_edgelst): ... this. Return edge pointers, not indices.
4451 (split_edges): Update call.
4452 (rgn_edges): Store edge pointers instead of indices.
4453 (edge_to_bit): Remove.
4454 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4455 (SET_EDGE_TO_BIT): New macro.
4456 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4457 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4458 data structures instead of haifa_edge et al. Use edge pointers
4459 instead of edge indices everywhere.
4460 (compute_dom_prob_ps): Use standard CFG data structures. Account
4462 (compute_trg_info): Likewise.
4463 (propagate_deps): Likewise.
4464 (debug_candidate): Account for bblst data structure change.
4465 (check_live_1, update_live_1, is_pfree): Likewise.
4466 (IS_REACHABLE): Use standard CFG data structures.
4467 (init_ready_list): Update bblst_table/edgelst_table allocation.
4468 (schedule_region): Update alloc/cleanup code to data structure
4469 changes. Use edge->aux to store per-region edge index.
4470 (init_regions): No longer call build_control_flow. Do not
4471 create edge list any more.
4473 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4475 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4476 * combine.c (can_combine_p): Likewise.
4477 * local-alloc. (update_equiv_regs): Likewise.
4479 2004-09-28 Richard Henderson <rth@redhat.com>
4482 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4483 Don't check VOIDmode here. Force PLUS operands to common type.
4484 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4485 Pmode if given a non pointer type.
4487 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4490 * optabs.c (expand_binop): Force constants to the correct mode.
4492 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4494 * config/s390/s390.c (s390_adjust_cost): Remove.
4495 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4496 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4497 * config/s390/s390.md ("main_pool"): Use "larl" type
4498 attribute if TARGET_CPU_ZARCH.
4500 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4502 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4505 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4507 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4510 2004-09-28 Steven Bosscher <stevenb@suse.de>
4512 * common.opt (flag_gcse_sm): Disable by default.
4513 (flag_gcse_las): Likewise.
4514 (flag_web): Likewise. Create from this file.
4515 * flags.h: Remove flag_web declaration.
4516 * toplev.c (flag_web): Likewise.
4517 (process_options): Never set flag_web.
4519 2004-09-28 Steven Bosscher <stevenb@suse.de>
4521 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4522 * tree-ssa-propagate.c: Include vec.h.
4523 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4525 (cfg_blocks_add): Assert the block is not already in the worklist.
4526 Update uses of interesting_ssa_edges and varying_ssa_edges.
4527 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4528 ssa_propagate): Likewise.
4530 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4533 * c-decl.c (start_decl): Check for initializing incomplete array
4535 (build_compound_literal): Check for TYPE being error_mark_node.
4536 * c-parse.in (primary): Check for VLA compound literals.
4538 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4540 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4541 with --disable-checking.
4543 2004-09-28 Devang Patel <dpatel@apple.com>
4545 * tree-pretty-print.c (dump_generic_node): Print vector types.
4547 2004-09-28 Nick Clifton <nickc@redhat.com>
4549 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4550 invocation of the function sh_init_cumulative_args.
4551 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4552 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4553 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4554 * config/sh/sh.c (sh_init_cumulative_args): New function based
4555 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4556 heuristic added to determine the setting of force_mem when a
4557 library function is being called.
4559 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4561 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4562 Skip constant arguments.
4564 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4566 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4567 volatile type, mark the tag volatile.
4568 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4571 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4573 * tree.def (vec_cond_expr): Fix. Change 'e'
4576 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4578 * basic-block.h: Fix a comment typo.
4580 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4582 * optabs.c, optabs.h: Fix comment typos.
4584 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4586 * config/sparc/sparc.md (call_address_struct_value_sp32):
4587 Properly mask the immediate field of the 'unimp' instruction.
4588 (call_symbolic_struct_value_sp32): Likewise.
4590 2004-09-28 Ben Elliston <bje@au.ibm.com>
4591 Steven Bosscher <stevenb@suse.de>
4592 Andrew Pinski <pinskia@physics.uc.edu>
4594 Merge from edge-vector-branch:
4595 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4596 (struct edge_def): Remove pred_next, succ_next members.
4597 (struct basic_block_def): Remove pred, succ members. Add preds
4598 and succs members of type VEC(edge).
4599 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4600 (BRANCH_EDGE): Likewise.
4601 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4602 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4603 (edge_iterator): New.
4604 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4605 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4606 (FOR_EACH_EDGE): New.
4607 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4609 (rotate_loop): Likewise.
4610 (find_traces_1_route): Likewise.
4611 (bb_to_key): Likewise.
4612 (connect_traces): Likewise.
4613 (copy_bb_p): Likewise.
4614 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4615 (add_labels_and_missing_jumps): Likewise.
4616 (fix_up_fall_thru_edges): Likewise.
4617 (find_jump_block): Likewise.
4618 (fix_crossing_conditional_branches): Likewise.
4619 (fix_crossing_unconditional_branches): Likewise.
4620 (add_reg_crossing_jump_notes): Likewise.
4621 * bt-load.c (augment_live_range): Likewise.
4622 * cfg.c (clear_edges): Likewise.
4623 (unchecked_make_edge): Likewise.
4624 (cached_make_edge): Likewise.
4625 (make_single_succ_edge): Likewise.
4626 (remove_edge): Likewise.
4627 (redirect_edge_succ_nodup): Likewise.
4628 (check_bb_profile): Likewise.
4629 (dump_flow_info): Likewise.
4630 (alloc_aux_for_edges): Likewise.
4631 (clear_aux_for_edges): Likewise.
4632 (dump_cfg_bb_info): Likewise.
4633 * cfganal.c (forwarder_block_p): Likewise.
4634 (can_fallthru): Likewise.
4635 (could_fall_through): Likewise.
4636 (mark_dfs_back_edges): Likewise.
4637 (set_edge_can_fallthru_flag): Likewise.
4638 (find_unreachable_blocks): Likewise.
4639 (create_edge_list): Likewise.
4640 (verify_edge_list): Likewise.
4641 (add_noreturn_fake_exit_edges): Likewise.
4642 (connect_infinite_loops_to_exit): Likewise.
4643 (flow_reverse_top_sort_order_compute): Likewise.
4644 (flow_depth_first_order_compute): Likewise.
4645 (flow_preorder_transversal_compute): Likewise.
4646 (flow_dfs_compute_reverse_execute): Likewise.
4647 (dfs_enumerate_from): Likewise.
4648 (compute_dominance_frontiers_1): Likewise.
4649 * cfgbuild.c (make_edges): Likewise.
4650 (compute_outgoing_frequencies): Likewise.
4651 (find_many_sub_basic_blocks): Likewise.
4652 (find_sub_basic_blocks): Likewise.
4653 * cfgcleanup.c (try_simplify_condjump): Likewise.
4654 (thread_jump): Likewise.
4655 (try_forward_edges): Likewise.
4656 (merge_blocks_move): Likewise.
4657 (outgoing_edges_match): Likewise.
4658 (try_crossjump_to_edge): Likewise.
4659 (try_crossjump_bb): Likewise.
4660 (try_optimize_cfg): Likewise.
4661 (merge_seq_blocks): Likewise.
4662 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4663 (expand_gimple_basic_block): Likewise.
4664 (construct_init_block): Likewise.
4665 (construct_exit_block): Likewise.
4666 * cfghooks.c (verify_flow_info): Likewise.
4667 (dump_bb): Likewise.
4668 (delete_basic_block): Likewise.
4669 (split_edge): Likewise.
4670 (merge_blocks): Likewise.
4671 (make_forwarder_block): Likewise.
4672 (tidy_fallthru_edges): Likewise.
4673 (can_duplicate_block_p): Likewise.
4674 (duplicate_block): Likewise.
4675 * cfglayout.c (fixup_reorder_chain): Likewise.
4676 (fixup_fallthru_exit_predecessor): Likewise.
4677 (can_copy_bbs_p): Likewise.
4678 (copy_bbs): Likewise.
4679 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4680 (flow_loop_entry_edges_find): Likewise.
4681 (flow_loop_exit_edges_find): Likewise.
4682 (flow_loop_nodes_find): Likewise.
4683 (mark_single_exit_loops): Likewise.
4684 (flow_loop_pre_header_scan): Likewise.
4685 (flow_loop_pre_header_find): Likewise.
4686 (update_latch_info): Likewise.
4687 (canonicalize_loop_headers): Likewise.
4688 (flow_loops_find): Likewise.
4689 (get_loop_body_in_bfs_order): Likewise.
4690 (get_loop_exit_edges): Likewise.
4691 (num_loop_branches): Likewise.
4692 (verify_loop_structure): Likewise.
4693 (loop_latch_edge): Likewise.
4694 (loop_preheader_edge): Likewise.
4695 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4696 (expected_loop_iterations): Likewise.
4697 * cfgloopmanip.c (remove_bbs): Likewise.
4698 (fix_bb_placement): Likewise.
4699 (fix_irreducible_loops): Likewise.
4700 (remove_path): Likewise.
4701 (scale_bbs_frequencies): Likewise.
4702 (loopify): Likewise.
4704 (fix_loop_placement): Likewise.
4705 (loop_delete_branch_edge): Likewise.
4706 (duplicate_loop_to_header_edge): Likewise.
4707 (mfb_keep_just): Likewise.
4708 (create_preheader): Likewise.
4709 (force_single_succ_latches): Likewise.
4710 (loop_split_edge_with): Likewise.
4711 (create_loop_notes): Likewise.
4712 * cfgrtl.c (rtl_split_block): Likewise.
4713 (rtl_merge_blocks): Likewise.
4714 (rtl_can_merge_blocks): Likewise.
4715 (try_redirect_by_replacing_jump): Likewise.
4716 (force_nonfallthru_and_redirect): Likewise.
4717 (rtl_tidy_fallthru_edge): Likewise.
4718 (commit_one_edge_insertion): Likewise.
4719 (commit_edge_insertions): Likewise.
4720 (commit_edge_insertions_watch_calls): Likewise.
4721 (rtl_verify_flow_info_1): Likewise.
4722 (rtl_verify_flow_info): Likewise.
4723 (purge_dead_edges): Likewise.
4724 (cfg_layout_redirect_edge_and_branch): Likewise.
4725 (cfg_layout_can_merge_blocks_p): Likewise.
4726 (rtl_flow_call_edges_add): Likewise.
4727 * cse.c (cse_cc_succs): Likewise.
4728 * df.c (hybrid_search): Likewise.
4729 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4730 (calc_dfs_tree): Likewise.
4731 (calc_idoms): Likewise.
4732 (recount_dominator): Likewise.
4733 * domwalk.c (walk_dominator_tree): Likewise.
4734 * except.c (emit_to_new_bb_before): Likewise.
4735 (connect_post_landing_pads): Likewise.
4736 (sjlj_emit_function_enter): Likewise.
4737 (sjlj_emit_function_exit): Likewise.
4738 (finish_eh_generation): Likewise.
4739 * final.c (compute_alignments): Likewise.
4740 * flow.c (calculate_global_regs_live): Likewise.
4741 (initialize_uninitialized_subregs): Likewise.
4742 (init_propagate_block_info): Likewise.
4743 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4744 * gcse.c (find_implicit_sets): Likewise.
4745 (bypass_block): Likewise.
4746 (bypass_conditional_jumps): Likewise.
4747 (compute_pre_data): Likewise.
4748 (insert_insn_end_bb): Likewise.
4749 (insert_store): Likewise.
4750 (remove_reachable_equiv_notes): Likewise.
4751 * global.c (global_conflicts): Likewise.
4752 (calculate_reg_pav): Likewise.
4753 * graph.c (print_rtl_graph_with_bb): Likewise.
4754 * ifcvt.c (mark_loop_exit_edges): Likewise.
4755 (merge_if_block): Likewise.
4756 (find_if_header): Likewise.
4757 (block_jumps_and_fallthru_p): Likewise.
4758 (find_if_block): Likewise.
4759 (find_cond_trap): Likewise.
4760 (block_has_only_trap): Likewise.
4761 (find_if_case1): Likewise.
4762 (find_if_case_2): Likewise.
4763 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4764 (perfect_nestify): Likewise.
4765 * lcm.c (compute_antinout_edge): Likewise.
4766 (compute_laterin): Likewise.
4767 (compute_available): Likewise.
4768 (compute_nearerout): Likewise.
4769 * loop-doloop.c (doloop_modify): Likewise.
4770 * loop-init.c (loop_optimizer_init): Likewise.
4771 * loop-invariant.c (find_exits): Likewise.
4772 * loop-iv.c (simplify_using_initial_values): Likewise.
4773 (check_simple_exit): Likewise.
4774 (find_simple_exit): Likewise.
4775 * loop-unroll.c (peel_loop_completely): Likewise.
4776 (unroll_loop_constant_iterations): Likewise.
4777 (unroll_loop_runtime_iterations): Likewise.
4778 * loop-unswitch.c (may_unswitch_on): Likewise.
4779 (unswitch_loop): Likewise.
4780 * modulo-sched.c (generate_prolog_epilog): Likewise.
4781 (sms_schedule): Likewise.
4782 * postreload-gcse.c (eliminate_partially_redundant_load):
4784 * predict.c (can_predict_insn_p): Likewise.
4785 (set_even_probabilities): Likewise.
4786 (combine_predictions_for_bb): Likewise.
4787 (predict_loops): Likewise.
4788 (estimate_probability): Likewise.
4789 (tree_predict_by_opcode): Likewise.
4790 (tree_estimate_probability): Likewise.
4791 (last_basic_block_p): Likewise.
4792 (propagate_freq): Likewise.
4793 (estimate_loops_at_level): Likewise.
4794 (estimate_bb_frequencies): Likewise.
4795 * profile.c (instrument_edges): Likewise.
4796 (get_exec_counts): Likewise.
4797 (compute_branch_probabilities): Likewise.
4798 (branch_prob): Likewise.
4799 * ra-build.c (live_in): Likewise.
4800 * ra-rewrite.c (rewrite_program2): Likewise.
4801 * ra.c (reg_alloc): Likewise.
4802 * reg-stack.c (reg_to_stack): Likewise.
4803 (convert_regs_entry): Likewise.
4804 (compensate_edge): Likewise.
4805 (convert_regs_1): Likewise,
4806 (convert_regs_2): Likewise.
4807 (convert_regs): Likewise.
4808 * regrename.c (copyprop_hardreg_forward): Likewise.
4809 * reload1.c (fixup_abnormal_edges): Likewise.
4810 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4811 (sbitmap_insersection_of_preds): Likewise.
4812 (sbitmap_union_of_succs): Likewise.
4813 (sbitmap_union_of_preds): Likewise.
4814 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4815 (fix_basic_block_boundaries): Likewise.
4816 (sched_ebbs): Likewise.
4817 * sched-rgn.c (build_control_flow): Likewise.
4818 (find_rgns): Likewise.
4819 * tracer.c (find_best_successor): Likewise.
4820 (find_best_predecessor): Likewise.
4821 (tail_duplicate): Likewise.
4822 * tree-cfg.c (make_edges): Likewise.
4823 (make_ctrl_stmt_edges): Likewise.
4824 (make_goto_expr_edges): Likewise.
4825 (tree_can_merge_blocks_p): Likewise.
4826 (tree_merge_blocks): Likewise.
4827 (cfg_remove_useless_stmts_bb): Likewise.
4828 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4829 (tree_block_forwards_to): Likewise.
4830 (cleanup_control_expr_graph): Likewise.
4831 (find_taken_edge): Likewise.
4832 (dump_cfg_stats): Likewise.
4833 (tree_cfg2vcg): Likewise.
4834 (disband_implicit_edges): Likewise.
4835 (tree_find_edge_insert_loc): Likewise.
4836 (bsi_commit_edge_inserts): Likewise.
4837 (tree_split_edge): Likewise.
4838 (tree_verify_flow_info): Likewise.
4839 (tree_make_forwarder_block): Likewise.
4840 (tree_forwarder_block_p): Likewise.
4841 (thread_jumps): Likewise.
4842 (tree_try_redirect_by_replacing_jump): Likewise.
4843 (tree_split_block): Likewise.
4844 (add_phi_args_after_copy_bb): Likewise.
4845 (rewrite_to_new_ssa_names_bb): Likewise.
4846 (dump_function_to_file): Likewise.
4847 (print_pred_bbs): Likewise.
4848 (print_loop): Likewise.
4849 (tree_flow_call_edges_add): Likewise.
4850 (split_critical_edges): Likewise.
4851 (execute_warn_function_return): Likewise.
4852 (extract_true_false_edges_from_block): Likewise.
4853 * tree-if-conv.c (tree_if_conversion): Likewise.
4854 (if_convertable_bb_p): Likewise.
4855 (find_phi_replacement_condition): Likewise.
4856 (combine_blocks): Likewise.
4857 * tree-into-ssa.c (compute_global_livein): Likewise.
4858 (ssa_mark_phi_uses): Likewise.
4859 (ssa_rewrite_initialize_block): Likewise.
4860 (rewrite_add_phi_arguments): Likewise.
4861 (ssa_rewrite_phi_arguments): Likewise.
4862 (insert_phi_nodes_for): Likewise.
4863 (rewrite_into_ssa): Likewise.
4864 (rewrite_ssa_into_ssa): Likewise.
4865 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4866 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4867 (rewrite_trees): Likewise.
4868 * tree-pretty-print.c (dump_bb_header): Likewise.
4869 (dump_implicit_edges): Likewise.
4870 * tree-sra.c (insert_edge_copies): Likewise.
4871 (find_obviously_necessary_stmts): Likewise.
4872 (remove_data_stmt): Likewise.
4873 * tree-ssa-dom.c (thread_across_edge): Likewise.
4874 (dom_opt_finalize_block): Likewise.
4875 (single_incoming_edge_ignoring_loop_edges): Likewise.
4876 (record_equivalences_from_incoming_edges): Likewise.
4877 (cprop_into_successor_phis): Likewise.
4878 * tree-ssa-live.c (live_worklist): Likewise.
4879 (calculate_live_on_entry): Likewise.
4880 (calculate_live_on_exit): Likewise.
4881 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4882 (copy_loop_headers): Likewise.
4883 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4884 (fill_always_executed_in): Likewise.
4885 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4886 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4887 (compute_phi_arg_on_exit): Likewise.
4888 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4889 (get_loops_exit): Likewise.
4890 (split_loop_exit_edge): Likewise.
4891 (ip_normal_pos): Likewise.
4892 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4894 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4895 (replace_phi_with_stmt): Likewise.
4896 (value_replacement): Likewise.
4897 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4898 (insert_aux): Likewise.
4899 (init_pre): Likewise.
4900 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4901 (simulate_block): Likewise.
4902 (ssa_prop_init): Likewise.
4903 * tree-ssa-threadupdate.c (thread_block): Likewise.
4904 (create_block_for_threading): Likewise.
4905 (remove_last_stmt_and_useless_edges): Likewise.
4906 * tree-ssa.c (verify_phi_args): Likewise.
4907 (verify_ssa): Likewise.
4908 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4909 (find_tail_calls): Likewise.
4910 (eliminate_tail_call): Likewise.
4911 (tree_optimize_tail_calls_1): Likewise.
4912 * tree-vectorizer.c (vect_transform_loop): Likewise.
4913 * var-tracking.c (prologue_stack_adjust): Likewise.
4914 (vt_stack_adjustments): Likewise.
4915 (vt_find_locations): Likewise.
4916 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4917 * config/i386/i386.c (ix86_pad_returns): Likewise.
4918 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4919 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4921 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4924 * config/sparc/sparc.c (struct machine_function): New field
4925 'leaf_function_p' and 'prologue_data_valid_p'.
4926 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4927 to conveniently access the above fields.
4928 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4929 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4930 of the generic flavor 'current_function_uses_only_leaf_regs'.
4931 (eligible_for_sibcall_delay): Likewise.
4932 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4933 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4934 (sparc_asm_function_prologue): Add sanity check for the assumption
4935 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4936 (sparc_can_use_return_insn_p): New function.
4937 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4938 (output_restore): Likewise.
4939 (output_sibcall): Likewise.
4940 (sparc_output_mi_thunk): Likewise.
4941 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4942 * config/sparc/sparc.md (return): New expander.
4944 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4946 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4949 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4950 (bit_from_pos): Likewise.
4951 (byte_from_pos): Likewise.
4952 (pos_from_bit): Likewise.
4953 (normalize_offset): Likewise.
4954 (place_field): Likewise.
4955 (finalize_type_size): Likewise.
4956 (layout_type): Likewise.
4957 * tree.c (build_index_type): Likewise.
4959 2004-09-27 Devang Patel <dpatel@apple.com>
4961 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4962 * genopinit.c (optabs): New entry for vcond_gen_code and
4964 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4965 (get_rtx_code): New function.
4966 (vector_compare_rtx): New function.
4967 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4968 (expand_vec_cond_expr_p): New function.
4969 (expand_vec_cond_expr): New function.
4970 (get_vcond_icode): New function.
4971 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4972 (vcond_gen_code, vcondu_gen_code): Same.
4974 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4976 * Makefile.in (STAGESTUFF): Split into ...
4977 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4978 (mostlyclean): Update.
4979 (stage1-start, stage2-start, stage3-start, stage4-start,
4980 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4981 Move the STAGEMOVESTUFF.
4983 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4985 * system.h (getpagesize): Return 'int' instead of 'long'.
4987 2004-09-27 Michael Matz <matz@suse.de>
4991 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4992 bmp_iter_and_init): Shift by bit_in_word.
4994 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4996 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4997 * configure.ac: Don't sinclude it here.
4998 * configure: Regenerate.
5000 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5002 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5005 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5008 * c-typeck.c (build_component_ref): Name type involved in
5009 diagnostic for structure or union without a member of the given
5012 2004-09-27 DJ Delorie <dj@redhat.com>
5014 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5015 .comm alignment is bytes, not bits.
5017 2004-09-27 Devang Patel <dpatel@apple.com>
5019 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5020 (print_call_name): Do not print VEC_COND_EXPR.
5022 2004-09-27 Devang Patel <dpatel@apple.com>
5024 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5026 2004-09-27 Jan Hubicka <jh@suse.cz>
5028 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5030 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5032 * bitmap.h: Fix a comment typo.
5034 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5036 * libgcc2.c (getpagesize): Change type of return value to int.
5038 2004-09-26 Matt Austern <austern@apple.com>
5040 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5043 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5045 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5046 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5047 (bitmap_iterator): New type.
5048 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5049 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5050 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5051 bmp_iter_and_init, bmp_iter_and_next): New functions.
5052 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5053 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5054 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5055 * bitmap.c (bitmap_print): Ditto.
5056 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5057 btr_def_live_range): Ditto.
5058 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5059 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5061 * ddg.c (build_inter_loop_deps): Ditto.
5062 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5064 * except.c (remove_eh_handler): Ditto.
5065 * flow.c (reg_set_to_hard_reg_set): Ditto.
5066 * gcse.c (clear_modify_mem_tables): Ditto.
5067 * global.c (build_insn_chain): Ditto.
5068 * ifcvt.c (dead_or_predicable): Ditto.
5069 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5071 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5072 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5073 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5074 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5075 tree_purge_all_dead_eh_edges): Ditto.
5076 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5077 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5078 rewrite_ssa_into_ssa): Ditto.
5079 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5080 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5082 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5083 compute_flow_sensitive_aliasing, maybe_create_global_var,
5084 dump_points_to_info_for): Ditto.
5085 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5086 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5087 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5088 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5090 * tree-ssa-loop-ivopts.c (find_induction_variables,
5091 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5092 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5093 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5095 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5096 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5097 add_call_read_ops): Ditto.
5098 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5100 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5102 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5103 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5105 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5107 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5108 reflect size of memory regions being compared.
5110 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5112 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5113 expressions. Always clear MEM_SIZE and alias set.
5115 2004-09-26 Roger Sayle <roger@eyesopen.com>
5116 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5119 * stor-layout.c (compute_record_mode): For records with a single
5120 field, only use the field's mode if its size matches what we'd
5121 have choosen for the record ourselves. This forces the use of
5122 BLKmode for packed records that don't completely fill a mode.
5124 2004-09-26 Roger Sayle <roger@eyesopen.com>
5127 * combine.c (force_to_mode): Remove dubious early return test that
5128 inhibits further optimization.
5130 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5132 * profile.c: Fix a comment typo.
5134 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5137 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5138 with varying offset.
5139 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5140 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5142 (expr_invariant_in_loop_p): New function.
5143 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5144 component_ref_field_offset for COMPONENT_REFs. Do not allow
5145 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5146 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5147 MISALIGNED_INDIRECT_REFs.
5148 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5149 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5150 MISALIGNED_INDIRECT_REFs.
5152 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5155 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5156 -std and -ansi options.
5158 2004-09-26 Jan Hubicka <jh@suse.cz>
5160 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5161 for nested functions whose proper parent has not been output.
5163 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5164 when re-constructing profile previously invalidated by loop.
5166 2004-09-25 Dale Johannesen <dalej@apple.com>
5168 * tree-gimple.c: Move GIMPLE definition...
5169 * doc/tree-ssa.texi: here.
5171 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5173 * tree-vectorizer.c: Fix a comment typo.
5175 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5177 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5178 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5179 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5180 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5182 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5184 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5186 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5188 * doc/passes.texi: Fix a typo.
5190 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5192 * tree-optimize.c (init_tree_optimization_passes): Add
5194 * tree-pass.h (pass_record_bounds): Declare.
5195 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5198 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5200 PR tree-optimization/17474
5201 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5202 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5204 2004-09-25 Jan Hubicka <jh@suse.cz>
5206 * predict.c (counts_to_freqs): Make global.
5207 * predict.h (counts_to_freqa): Declare.
5208 * profile.c (compute_branch_probabilities): Compute frequencies
5209 * tree-profile.c (do_tree_profiling): Refine conditional on when
5210 tree profiling pass is needed.
5212 * passes.c (rest_of_handle_cfg): Disable const/pure function
5213 detection when doing tree based profiling.
5215 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5218 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/mips.h (struct mips_args): Clarify comments.
5221 * config/mips/mips.c (struct mips_arg_info): Likewise.
5222 (mips_arg_info): Don't allow fpr_p to affect the register or
5223 stack alignment. Remove o64 silliness.
5224 (function_arg): Deal with the o32 float,float case specially.
5226 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5228 * config/mips/mips.md (loadx, storex): Define for V2SF.
5230 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5232 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5233 * config/s390/s390.c (s390_back_chain_rtx): New function.
5234 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5235 Call anti_adjust_stack.
5236 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5237 only if compiling with back chain.
5238 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5239 back chain only if back chain enabled. Use s390_back_chain_rtx.
5241 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5243 * doc/trouble.texi: Remove obsolete information. Update
5244 information on how to regenerate fixincluded headers.
5246 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5249 * doc/invoke.texi: Document that
5250 -Wno-error-implicit-function-declaration is not accepted.
5252 2004-09-24 Richard Henderson <rth@redhat.com>
5254 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5255 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5257 (alpha_expand_mov): Allow unaligned vectors.
5258 (alpha_expand_unaligned_store): Use CONST0_RTX.
5259 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5261 2004-09-24 Jeff Law <law@redhat.com>
5263 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5265 (simplify_cond_and_lookup_avail_expr): Likewise.
5267 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5270 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5271 title. Document interaction with -fms-extensions.
5272 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5275 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5278 * doc/extend.texi: Document interaction of attribute noreturn and
5281 2004-09-24 Richard Henderson <rth@redhat.com>
5284 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5285 (som_hash, som_eq): New.
5286 (init_subregs_of_mode, record_subregs_of_mode): New.
5287 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5288 (invalid_mode_change_p): Likewise.
5289 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5290 * flow.c (mark_used_regs): Likewise.
5291 (life_analysis): Use init_subregs_of_mode.
5292 * regs.h (subregs_of_mode): Remove.
5293 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5295 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5297 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5298 type with the copy of the conditional.
5300 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5303 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5304 Prevent renaming if the aliasing sets of the type which the
5305 pointer points to are different.
5307 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5310 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5311 declarations of enumerators.
5312 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5313 for redefinition. Check for nested redefinition.
5314 (finish_struct): Don't check for nested redefinition.
5315 (start_enum): Check for nested redefinition.
5317 2004-09-24 Devang Patel <dpatel@apple.com>
5319 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5320 only when necesssary.
5321 (combine_blocks): Combine loop header and exit block.
5323 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5325 * hooks.c (hook_tree_tree_bool_null): New.
5326 * hooks.h (hook_tree_tree_bool_null): Declare it.
5327 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5328 * targhooks.c (default_fold_builtin): Remove.
5329 * targhooks.h (default_fold_builtin): Remove.
5331 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5333 PR rtl-optimization/17625
5334 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5336 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5339 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5340 Reject if any of the operands occur in an abnormal PHI.
5342 2004-09-24 Andreas Schwab <schwab@suse.de>
5344 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5347 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5349 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5350 if the GNU assembler is used.
5351 (sparc-*-solaris2*): Likewise.
5352 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5353 (dbxout_function_end): Protect N_ENSYM with it.
5354 (dbxout_begin_prologue): Protect N_BNSYM with it.
5355 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5356 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5357 * config/sparc/sol2-gas.h: New file.
5359 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5362 * Makefile.in (@set_gcc_lib_path@): Added.
5364 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5365 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5366 * configure: Regenerated.
5368 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5371 * c-typeck.c (build_c_cast): Improve wording of
5372 -Wbad-function-cast diagnostic.
5374 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5377 * config/cris/cris.md (moverside, movemside): Rename variable
5378 "reg" to "otherop". To generate canonical RTX, check that otherop
5379 isn't constant instead of checking that operand 1 is a register.
5381 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5383 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5385 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5386 Jakub Jelinek <jakub@redhat.com>
5388 * tree-flow.h (find_new_referenced_vars): Add prototype.
5389 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5391 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5393 (mark_new_vars_to_rename): Walk through all operands.
5394 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5395 (execute_fold_all_builtins): Use it.
5396 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5398 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5400 * gthr-tpf.h: New file.
5401 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5402 * gthr.h: Use gthr-tpf.h on TPF OS.
5404 2004-09-23 Jeff Law <law@redhat.com>
5406 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5407 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5408 (substitute_and_fold): Likewise.
5409 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5410 except invariants from SSA_NAME_VALUE.
5411 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5412 and SET_SSA_NAME_EQUIV.
5413 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5414 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5415 (record_equality, cprop_into_successor_phis): Likewise.
5416 (record_equivalences_from_stmt, cprop_operand): Likewise.
5417 (lookup_avail_expr): Likewise.
5418 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5419 from SSA_NAME_VALUE.
5420 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5421 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5422 annotation from the VALUE_HANDLE field.
5424 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5428 * tree.c (reconstruct_complex_type): Remove extra "this".
5429 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5430 Add V4SFmode to case statement.
5432 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5435 * doc/extend.texi, doc/invoke.texi: Document interaction of
5436 -fno-builtin with format checks. Note that built-in functions
5437 have effects beyond generating code that avoids calls to those
5440 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5442 PR tree-optimization/17533
5443 * dominance.c (verify_dominators): Tolerate even more incorrect
5444 dominance data during error message printing.
5445 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5446 and edges more correctly.
5448 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5450 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5452 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5453 MISALIGNED_INDIRECT_REF.
5454 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5455 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5457 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5458 (find_interesting_uses_address): Likewise.
5459 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5460 (build_fold_addr_expr_with_type): Likewise.
5461 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5462 * print-rtl.c (print_mem_expr): Likewise.
5463 * tree-dump.c (dequeue_and_dump): Likewise.
5464 * tree-eh.c (tree_could_trap_p): Likewise.
5465 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5466 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5467 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5469 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5470 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5471 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5472 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5473 (add_address_candidates, rewrite_address_base): Likewise.
5474 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5476 * tree.c (staticp, build1_stat): Likewise.
5478 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5479 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5480 * tree-ssa-operands.c (get_expr_operands): Likewise.
5481 * expr.c (expand_expr_real_1): Likewise.
5483 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5485 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5487 (expand_ternary_op): New function.
5488 * genopinit.c (optabs): Handle the new optabs.
5489 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5490 (init_optabs): Initialize vec_realign_load_optab.
5491 (expand_ternary_op): New functions.
5493 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5494 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5495 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5496 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5497 * target.h (struct vectorize): New member for struct gcc_target.
5498 (misaligned_mem_ok): New member for targetm.vectorize.
5499 (builtin_mask_for_load): Likewise.
5500 (builtin_mask_for_store): Likewise.
5501 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5502 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5504 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5506 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5507 (vec_realign_load_v16qi): New define_insn.
5508 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5509 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5510 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5511 (altivec_builtin_mask_for_store): New variables.
5512 (rs6000_builtin_mask_for_load): New function. Implements
5513 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5514 (rs6000_builtin_mask_for_store): New function. Implements
5515 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5516 (rs6000_expand_builtin): Expand the target builtins
5517 builtin_mask_for_load and builtin_mask_for_store.
5518 (altivec_init_builtins): Initialize the new target builtins.
5519 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5520 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5522 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5523 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5524 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5525 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5526 arguments, and create an indirect_ref with its return value data_ref.
5527 Check aligned_access_p.
5528 (vectorizable_load): Handle misaligned loads, using software-pipelined
5529 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5530 vec_realign_load_optab is supported, or using a scheme without
5531 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5532 misaligned_mem_ok is supported.
5534 (vect_finish_stmt_generation): Typo.
5535 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5536 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5537 presence of misaligned loads.
5538 (vect_analyze_data_ref_access): Add check for constant init.
5539 (vect_get_symbl_and_dr): Remove duplicate line.
5540 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5542 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5544 * builtins.c: Fix a comment typo.
5546 2004-09-23 Jan Hubicka <jh@suse.cz>
5548 * profile.c (branch_prob): Do not verify flow info in the middle of the
5551 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5553 * cfgloop.h (update_single_exits_after_duplication): Declare.
5554 (loopify, split_loop_bb): Declaration changed.
5555 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5557 (loopify): Added redirect_all_edges argument.
5558 (update_single_exits_after_duplication): Export.
5559 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5560 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5561 tree_ssa_loop_version): Declare.
5562 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5563 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5564 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5565 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5567 * tree-ssa-loop-unswitch.c: New file.
5568 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5569 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5570 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5571 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5572 * tree-pass.h (pass_unswitch): Declare.
5573 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5574 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5575 * doc/passes.texi: Documen tree level loop unswitching.
5577 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5579 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5581 2004-09-22 Eric Christopher <echristo@redhat.com>
5583 * builtins.c (simplify_builtin_va_start): Remove.
5584 (simplify_builtin): Ditto.
5585 (fold_builtin_strchr): Ditto.
5586 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5587 (expand_builtin): Fix up for above changes.
5588 (fold_builtin_1): Add new folders. Change for above.
5589 (expand_builtin_va_start): Call fold_builtin_next_arg.
5590 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5591 * tree.h: Remove prototype for simplify_builtin.
5593 2004-09-23 Jan Hubicka <jh@suse.cz>
5596 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5597 of fully inlined functions.
5598 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5601 * cfgexpand.c (add_reg_br_prob_note): New function.
5602 (expand_gimple_cond_expr): Use it.
5603 (tree_expand_cfg): No longer kill the profile.
5604 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5605 only if it is present.
5606 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5607 * predict.c (combine_predictions_for_insn): Set the probabilities
5608 based on REG_BR_PROB note if present.
5609 * predict.c (branch_prob): Profile is read only with
5610 flag_branch_probabilities.
5612 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5614 * aclocal.m4: Add in gettext's m4 includes.
5615 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5616 * configure.ac: Add in check for iconv.h
5617 * configure: Regenerate.
5619 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5621 * aclocal.m4: Update for rename of gettext-sister.m4.
5623 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5625 Fix PR tree-optimization/17587
5626 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5627 (insert_aux): Instead of here.
5629 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5631 PR tree-optimization/16721
5632 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5633 * tree-ssa-alias.c (create_memory_tag): Move setting of
5634 TREE_THIS_VOLATILE ...
5635 (get_tmt_for): ... here.
5637 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5639 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5640 (conditional_trap expander): Reject inappropriate CCmodes.
5641 (conditional trap insn): Use V9 syntax if possible.
5643 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5646 * c-typeck.c (build_component_ref): Don't special-case
5649 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5651 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5654 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5656 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5657 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5658 TRUTH_XOR_EXPR): Mention the restriction on types.
5660 2004-09-22 Matt Austern <austern@apple.com>
5662 * config/darwin.c (darwin_make_decl_one_only):
5663 Allow coalesced symbol to appear in static archive's table of contents
5665 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5667 PR tree-optimization/17512
5668 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5671 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5673 * dbxout.c (get_lang_number): Do not define if
5674 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5676 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5679 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5680 builtin_define ("__USE_INIT_FINI__").
5682 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5684 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5685 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5686 * config/s390/s390.h (TARGET_TPF): New macro.
5687 * config/s390/s390.md ("eh_return"): New expander.
5688 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5689 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5690 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5691 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5692 (STACK_POINTER_OFFSET): Increase to 448.
5693 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5694 (TPF_LOC_DIFF_OFFSET): New macro.
5695 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5697 (__isPATrange): Add prototype.
5698 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5699 * config/s390/tpf-eh.c: New file.
5701 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5703 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5704 operands in an integer comparison.
5705 * tree-cfg.c (find_taken_edge): Call fold() to determine
5706 whether the predicate is known.
5708 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5710 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5711 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5712 Create build and doc directories along with the language directories.
5713 Don't create doc directory separately.
5714 * configure: Regenerate.
5715 * Makefile.in: Create all object and executables files built
5716 with the build compiler in a build/ directory.
5717 (genobjnames): Add missing build objects.
5718 (STAGESTUFF): Don't stage the gen* programs.
5719 (ggc-none.o): Define dependencies for the target compiler.
5720 (build-print-rtl.o): Rename to build/print-rtl.o.
5721 (build-errors.o): Rename to build/errors.o.
5722 (build-varray.o): Rename to build/varray.o.
5723 (maintainerclean): Delete the contents of the build directory.
5724 ($(genobjs): %.o): Explicitly use -o.
5725 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5726 (build/gengtype-lex.o): Likewise.
5727 (build/gengtype-yacc.o): Likewise.
5728 (build/gcov-iov.o): Likewise.
5730 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5732 * vec.h (VEC_space): Return true if there _is_ space.
5733 (VEC_reserve): Adjust.
5735 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5737 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5738 use FPRs for scalar, complex and vector types only.
5740 2004-09-21 Jeff Law <law@redhat.com>
5742 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5743 the opt_stats_d structure.
5744 (vrp_data): Change from a varray into a hash table.
5745 (vrp_hash_elt): New structure for elements in the vrp hash table.
5746 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5747 in the vrp hash table.
5748 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5749 initialization slightly to make it easier to read. No longer need
5750 to grow/clear the varray. Instead empty and delete the hash table.
5751 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5752 a varray to a hash table.
5753 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5755 * tree-ssa-ccp.c (get_default_value): If we have a constant
5756 value recorded for an SSA_NAME, then use that constant as
5757 the initial lattice value.
5758 (substitute_and_fold): Transfer equivalences discovered into
5761 * tree.h (SSA_NAME_EQUIV): Add comments.
5762 (SET_SSA_NAME_EQUIV): Similarly.
5764 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5766 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5768 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5770 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5772 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5773 (finish_decl): Likewise.
5775 2004-09-21 Devang Patel <dpatel@apple.com>
5777 * tree.def (VEC_COND_EXPR): New tree node.
5778 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5780 2004-09-21 Stan Shebs <shebs@apple.com>
5782 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5783 * config/rs6000/darwin-world.asm: Likewise.
5785 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5787 * tree-ssa.c (verify_def): Use print_generic_stmt,
5788 not debug_generic_stmt.
5789 (verify_use): Ditto.
5790 (verify_phi_args): Ditto.
5791 (verify_ssa): Ditto.
5793 2004-09-21 Paul Brook <paul@codesourcery.com>
5795 * varasm.c (default_assemble_integer): Return false for values wider
5796 than the target word size. Works around GAS bug.
5798 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5800 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5802 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5805 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5807 * c-typeck.c (build_function_call): Give name of object
5808 we are attempting to call in error message.
5809 * c-objc-common.c (c_tree_printer): Call pp_expression,
5810 not return false, for 'E' case.
5812 2004-09-21 Steven Bosscher <stevenb@suse.de>
5814 PR rtl-optimization/17482
5815 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5816 load_killed_in_block_p): Clarify comments.
5817 (record_last_reg_set_info): Make static inline.
5818 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5819 (record_opr_changes): New function to replace the above.
5820 (compute_hash_table): Clarify comments. Use record_opr_changes.
5821 (reg_set_between_after_reload_p): Clean up.
5822 (reg_used_between_after_reload_p): Likewise.
5823 (eliminate_partially_redundant_load): Clarify comments.
5825 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5827 PR rtl-optimization/17266
5828 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5830 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5832 PR rtl-optimization/14851
5833 * rtlanal.c (commutative_operand_precedence): Calculate
5834 precedence of stripped constant.
5836 2004-09-20 Jeff Law <law@redhat.com>
5837 Jan Hubicka <jh@suse.cz>
5839 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5840 initialize key elements here.
5841 (release_ssa_name): Zero the released SSA_NAME here.
5842 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5843 (struct tree_ssa_name): Add new "equiv" field.
5844 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5845 (tree_ssa_dominator_optimize): No longer allocate, resize or
5846 clear CONST_AND_COPIES.
5847 (get_value_for, set_value_for): Kill.
5848 (thread_across_edge): Get/set the equivalency using
5849 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5850 (restore_vars_to_original_value): Likewise.
5851 (record_equivalences_from_phis): Likewise.
5852 (record_dominating_conditions): Likewise.
5853 (record_const_or_copy, record_equality): Likewise.
5854 (lookup_avail_expr): Likewise.
5855 (record_equivalences_from_stmt, cprop_operand): Likewise.
5856 (cprop_into_successor_phis): No longer need to pass around
5857 CONST_AND_COPIES. Callers updated. Get equivalences via
5859 (cprop_into_phis): Likewise.
5861 2004-09-20 Matt Austern <austern@apple.com>
5862 Zack Weinberg <zack@codesourcery.com>
5864 * c-common.c (fix_string_type): Build the unqualified array
5865 type unconditionally, then use c_build_qualified_type to get
5866 the proper const-qualified variant, and set its
5867 TYPE_MAIN_VARIANT to refer to the unqualified type.
5868 * c-lex.c (c_lex_return_raw_string): New global.
5869 (c_lex_with_flags): Honor it.
5870 * c-pragma.h: Declare it.
5872 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5874 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5876 2004-09-21 Jan Hubicka <jh@suse.cz>
5879 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5880 (tree_rest_of_compilation): Cleanup.
5882 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5884 * config/s390/s390.c (s390_select_rtx_section): Remove.
5885 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5887 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5889 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5890 note to pretend a direct save from the original register when an
5891 intermediate register is used for the save.
5893 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5895 * tsystem.h (alloca): Provide a default definition.
5898 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5899 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5901 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5904 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5905 aliasing sets are the same rather than just conflicting.
5907 2004-09-20 Jan Hubicka <jh@suse.cz>
5911 * cgraph.c (cgraph_unnest_node): New function.
5912 (c_finalize): Rename to ....
5913 (c_warn_unused_result_recursivly): ... this one; do only the warning
5914 (finish_function): Finalize the toplevel function; do not lower nested tree.
5915 * cgraph.h (cgraph_unnest_node): Declare.
5916 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5917 nestedness datastructure.
5918 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5919 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5920 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5922 2004-09-20 Richard Henderson <rth@redhat.com>
5924 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5925 from some_small_symbolic_operand_1; export.
5926 (some_small_symbolic_operand): Remove.
5927 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5929 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5931 2004-09-20 Jan Hubicka <jh@suse.cz>
5933 * predict.c (return_prediction): New function.
5934 (apply_return_prediction): Likewise.
5935 (tree_bb_level_predictions): Likewise.
5936 (tree_estimate_probability): Add noreturn exit edges; call
5937 bb_level_predictions; fix logic of return heuristics.
5938 (predict_paths_leading_to): Rescuesce from old CVS version of
5939 process_note_prediction function.
5940 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5942 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5944 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5945 floating point register area on stack.
5947 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5949 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5951 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5953 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5954 generating useless garbage.
5956 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5958 * builtins.c (fold_builtin): Call the new omonymous
5959 target hook for machine-dependent built-ins.
5960 * target-def.h (TARGET_FOLD_BUILTIN): New.
5961 * target.h (struct gcc_target): Add the fold_builtin hook.
5962 * targhooks.c (default_fold_builtin): New.
5963 * targhooks.h (default_fold_builtin): Declare it.
5965 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5967 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5970 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5973 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5975 2004-09-20 Jan Hubicka <jh@suse.cz>
5977 * predict.c (estimate_probability): Remove unnecesary code.
5979 2004-09-19 Ira Rosen <irar@il.ibm.com>
5981 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5982 (STMT_VINFO_VECT_DR_BASE): Declare.
5983 (VECT_SMODULO): Declare.
5984 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5985 (vect_compute_array_base_alignment): New function.
5986 (vect_analyze_data_ref_access): Check array indices. Remove one
5987 dimensional arrays restriction.
5988 (vect_get_ptr_offset): New function.
5989 (vect_get_symbl_and_dr): New function.
5990 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5991 (former name vect_get_base_decl_and_bit_offset).
5992 (vect_create_index_for_array_ref): Removed.
5993 (vect_create_index_for_vector_ref): New function.
5994 (vect_create_addr_base_for_vector_ref): New function.
5995 (vect_create_data_ref): Handle additional data refs. Call
5996 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5997 (vect_compute_data_ref_alignment): Support the changes. Call
5998 vect_get_base_and_bit_offset.
5999 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6000 data refs. Store vect_dr_base.
6001 (vect_analyze_data_ref_accesses): Support nonconstant init.
6002 (new_stmt_vec_info): Initialize vect_dr_base field.
6003 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6004 (get_vectype_for_scalar_type): Check for BLKmode.
6005 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6006 * tree-chrec.c (initial_condition_in_loop_num): New function.
6007 (chrec_component_in_loop_num): New function.
6008 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6009 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6010 to be pointer to varray_type.
6012 2004-09-19 Jan Hubicka <jh@suse.cz>
6014 * basic-block.h (update_bb_profile_after_threading): Declare.
6015 * cfg.c (update_bb_profile_after_threading): Break out from ...
6016 * cfgcleanup.c (try_forward_edges): ... here; use it.
6017 * tree-ssa-dom.c (thread_across_edge): Use it.
6018 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6019 profile of the new BB.
6021 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6023 * tree-ssa-pre.c (insert_into_set): Don't put
6024 is_gimple_min_invariant values into the set.
6026 2004-09-19 Andreas Jaeger <aj@suse.de>
6028 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6031 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6033 * config/cris/cris.h: Preserve the original spelling in a
6036 2004-09-18 Jeff Law <law@redhat.com>
6038 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6039 global varrays to replace the block local varrays.
6040 (struct dom_walk_block_data): Remove, no longer used.
6041 (get_eq_expr_value): No longer need to pass around pointers to local
6042 varrays. Callers updated. Unused markers added to unused parameters.
6043 (record_range, record_equivalences_from_stmt): Likewise.
6044 (record_equivalences_from_incoming_edge): Likewise.
6045 (record_var_is_nonzero): Likewise. Update now that we have a
6046 single global varray of SSA_NAMEs that need restoring.
6047 (dom_opt_initialize_block_local_data): Kill, no longer used.
6048 (tree_ssa_dominator_optimize): Initialize new global varrays.
6049 Update callbacks in dominator walker structure.
6050 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6051 VRP_VARIABLES_STACK.
6052 (restore_nonzero_vars_to_original_value): Update now that we have
6053 a single global varray of SSA_NAMEs that need restoring.
6054 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6055 Remove unused variables.
6056 (optimize_stmt): Remove unused variable.
6058 2004-09-18 Jan Hubicka <jh@suse.cz>
6060 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6062 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6065 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6067 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6068 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6069 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6070 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6071 tree-ssa-operands.c, tree-ssa-phiopt.c,
6072 tree-ssa-threadupdate.c: Fix comment typos.
6074 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6077 config/arm/README-interworking, config/arm/arm-cores.def,
6078 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6079 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6080 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6081 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6082 config/frv/frv.md, config/i386/winnt.c,
6083 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6084 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6085 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6086 config/mcore/mcore.c, config/mips/mips.h,
6087 config/mn10300/mn10300.md, config/pa/pa.c,
6088 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6089 config/rs6000/rs6000.c, config/sh/symbian.c,
6090 config/sparc/sparc.h: Fix comment typos. Follow spelling
6093 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6096 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6098 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6100 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6101 remove TREE_ADDRESSABLE from RESULT_DECL.
6103 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6105 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6107 2004-09-18 Jan Hubicka <jh@suse.cz>
6109 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6111 * tree-ssa-alias.c (init_alias_info): Likewise.
6112 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6113 (verify_ssa): Likewise.
6114 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6116 2004-09-18 Jan Hubicka <jh@suse.cz>
6118 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6121 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6123 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6124 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6125 DW_EH_PE_sdata* for data.
6126 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6128 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6130 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6134 * c-typeck.c (constructor_asmspec): Delete.
6135 (struct initializer_stack): Delete field 'asmspec'.
6136 (start_init): Delete saving of asmspec.
6137 (finish_init): Don't update constructor_asmspec.
6138 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6139 * stmt.c (expand_asm): Duplicate strings from tree.
6140 (expand_asm_operands): Likewise.
6141 * tree.c (tree_size): Update computation of size of STRING_CST.
6142 (make_node): Don't make STRING_CST nodes.
6143 (build_string): Allocate string with tree node.
6144 (tree_code_size): Clean up assertions, don't allow requests
6145 for "the size of a STRING_CST".
6146 * tree.def (STRING_CST): Update comment.
6147 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6148 (tree_string): Place contents of string in tree node.
6149 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6152 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6154 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6155 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6157 2004-09-17 Jones Desougi <jones@ingate.com>
6159 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6160 * configure, config.in: Regenerate.
6162 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6164 * tree.c, tree.h (tree_class_strings): Make array const.
6165 Reindent per coding convention. Move asterisk to proper place
6166 per coding convention.
6168 2004-09-18 Andreas Schwab <schwab@suse.de>
6170 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6171 (tree-vectorizer.o): Likewise.
6172 (targhooks.o): Likewise.
6174 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6175 Zack Weinberg <zack@codesourcery.com>
6177 * alias.c (find_base_decl): Remove unreachable case '3' block.
6178 * expr.c (safe_from_p): Abort if passed a type.
6179 * tree-gimple.c (recalculate_side_effects): Abort if passed
6180 anything other than an expression.
6181 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6182 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6183 Abort on un-handled tree classes.
6184 (valid_in_set): Likewise.
6185 * tree.c (tree_code_class_strings): New static data.
6187 * tree.h (enum tree_code_class): New.
6188 (tree_code_class_strings): Declare.
6189 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6190 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6191 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6192 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6193 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6195 * tree.def, c-common.def, objc/objc-tree.def: Use
6196 tree_code_class enumeration constants instead of code letters.
6198 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6199 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6200 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6201 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6202 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6203 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6204 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6205 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6206 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6207 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6208 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6209 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6210 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6213 * LANGUAGES: Add note about change.
6215 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6217 PR tree-optimization/17319
6218 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6219 examine pointers on the LHS of an assignment.
6220 (collect_points_to_info_r): Handle RETURN_EXPR.
6222 2004-09-17 Jeff Law <law@redhat.com>
6224 * tree-ssa-dom.c (const_and_copies_stack): New.
6225 (dom_walk_block_data): Remove const_and_copies field.
6226 (record_const_or_copy): No longer need to pass in varray_type *.
6227 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6229 (record_equality): Similarly.
6230 (restore_vars_to_original_value): Similarly. Revamp to use new
6231 single global stack rather than per-block stacks.
6232 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6233 (thread_across_edge): Remove now unused parameters.
6234 (dom_opt_initialize_block_local_data): No longer test the block
6235 local CONST_AND_COPIES.
6236 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6238 2004-09-17 Jan Hubicka <jh@suse.cz>
6240 PR tree-optimization/17509
6241 * tree-optimize.c (update_inlined_to_pointers): New function.
6242 (tree_rest_of_compilation): Use it.
6244 2004-09-17 Devang Patel <dpatel@apple.com>
6246 * dbxout.c (get_lang_number): New.
6247 (dbxout_init): Include lang number in N_SO stab.
6248 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6249 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6251 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6253 PR tree-optimization/17273
6254 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6255 replacement is a constant.
6257 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6259 * c-tree.h (enum c_typespec_keyword): New.
6260 (struct c_declspecs): Adjust description of "type". Remove
6261 specbits, explicit_int_p and explicit_char_p. Rename
6262 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6263 short_p, signed_p, unsigned_p and complex_p.
6264 (finish_declspecs): New.
6265 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6266 typename): Call finish_declspecs.
6267 * c-decl.c (finish_declspecs): New.
6268 (declspecs_add_type): Check for combinations which cannot occur in
6269 valid specifier lists. Update comments.
6270 (shadow_tag_warned): Remove checks done in finish_declspecs.
6271 Don't report useless type name if type defaulted to int.
6272 (grokdeclarator): Remove checks and actions done in
6273 finish_declspecs. Don't allow for type being NULL. Update for
6274 datastructures changes. Initialize decl_attr.
6275 (build_null_declspecs, quals_from_declspecs): Update for
6276 datastructures changes.
6278 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6280 * doc/extend.texi: Fix duplicated word.
6282 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6284 * doc/invoke.texi: Remove stray explanation on
6285 -freduce-all-givs and -fmove-all-movables.
6287 2004-09-17 James Morrison <phython@gcc.gnu.org>
6289 * doc/cfg.texi: Use @smallexample.
6290 * doc/md.texi: Likewise.
6291 * doc/tree-ssa.texi: Likewise.
6292 * doc/extend.texi: Likewise. Use @r{} in comments.
6293 * doc/trouble.texi: Use @r{} in comments.
6295 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6297 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6299 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6300 * configure: Regenerate.
6302 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6304 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6305 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6306 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6307 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6308 slashes in substitutions.
6309 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6311 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6313 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6314 gimplify.c, lambda-code.c, optabs.c, predict.c,
6315 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6316 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6319 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6321 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6322 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6323 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6324 doc/trouble.texi: Use @option around options.
6326 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6328 * Makefile.in (gen-protos.o): Depend on errors.h.
6330 2004-09-17 Steven Bosscher <stevenb@suse.de>
6332 PR tree-optimization/17513
6333 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6334 for successors of the entry block.
6336 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6338 PR rtl-optimization/15187
6339 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6340 insn_rtx_cost of both branches > BRANCH_COST
6342 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6344 PR tree-optimization/17528
6345 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6346 erase the may-alias set for a tag when merging it with
6349 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6351 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6352 for 32-bit TARGET_SHMEDIA.
6353 (call_value): Likewise.
6355 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6357 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6358 test apply only to TREE_STATIC and DECL_EXTERNAL.
6360 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6362 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6363 * basic-block.h (get_dominated_by_region): Declare.
6364 * dominance.c (get_dominated_by_region): New function.
6365 * tree-cfg.c: Include cfglayout.h.
6366 (tree_duplicate_bb): Duplicate also phi nodes.
6367 (struct ssa_name_map_entry): New type.
6368 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6369 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6370 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6371 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6372 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6373 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6374 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6375 rewrite_to_new_ssa_names, allocate_ssa_names,
6376 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6377 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6378 (copy_loop_headers): Use tree_duplicate_sese_region.
6380 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6382 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6384 2004-09-16 Jeff Law <law@redhat.com>
6386 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6387 (rewrite_block_data): Remove, no longer used.
6388 (rewrite_initialize_block_local_data): Remove, no longer used.
6389 (rewrite_initialize_block): Mark parameters as unused as needed.
6390 Change references to the block local block_defs to be block_defs_stack.
6391 Push a marker onto the block_defs_stack.
6392 (ssa_rewrite_initialize_block): Similarly.
6393 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6394 (ssa_register_new_def): No longer needs varray argument. Use
6395 block_defs_stack instead. No longer handle possibly null block_defs
6396 varray. Reverse order of items we push on the stack to make it
6397 easier to identify our marker.
6398 (register_new_def): No longer handle possibly null block_defs
6400 (rewrite_finalize_block): Revamp to look for markers in the global
6401 block_defs_stack varray rather than wiping a block local varray.
6402 Mark arguments as unused as needed.
6403 (ssa_rewrite_finalize_block): Similarly.
6404 (rewrite_into_ssa): Update initialization of dom walker structure
6405 to reflect that we don't need block local data anymore. Initialize
6406 the block_defs_stack varray.
6407 (rewrite_ssa_into_ssa): Similarly.
6408 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6409 (struct dom_walk_data): Kill block_defs field.
6410 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6411 (thread_across_edge): Use the global block_defs_stack instead of
6412 the old block_defs varray.
6413 (dom_opt_initialize_block_local_data): Update now that we don't have
6414 block_defs field to check anymore.
6415 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6416 (restore_currdefs_to_original_value): Use the new block_defs_stack
6417 instead of a block local varray.
6418 (dom_opt_finalize_block): Similarly.
6419 (record_equivalencs_from_phis): Similarly.
6420 (optimize_stmt, register_definitions_for_stmt): Similarly.
6422 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6424 PR tree-optimization/17517
6425 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6426 coalesce same-root variables without checking for abnormal PHI usage.
6428 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6430 * cfgloop.h (duplicate_loop): Add prototype.
6431 * cfgloopmanip.c (duplicate_loop): Make non-static.
6432 * lambda-code.c (perfect_nestify): Factor out test whether
6433 we can handle this loop into separate function.
6435 (can_convert_to_perfect_nest): New function.
6436 (replace_uses_of_x_with_y): Add modify_stmt call.
6437 * tree-loop-linear.c (linear_transform_loops): Call
6438 rewrite_into_loop_closed_ssa and free_df.
6440 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6442 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6443 loop invariant as well.
6444 (perfect_nestify): new function.
6445 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6446 upper bounds, and steps.
6447 Set outerinductionvar properly.
6448 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6450 Return NULL if we need a perfect loop and can't make one.
6451 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6452 (not_interesting_stmt): New function.
6453 (phi_loop_edge_uses_def): Ditto.
6454 (stmt_uses_phi_result): Ditto.
6455 (stmt_is_bumper_for_loop): Ditto.
6456 (perfect_nest_p): Ditto.
6457 (nestify_update_pending_stmts): Ditto.
6458 (replace_uses_of_x_with_y): Ditto.
6459 (stmt_uses_op): Ditto.
6460 (perfect_nestify): Ditto.
6461 * lambda-mat.c (lambda_matrix_id_p): New function.
6462 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6463 * lambda.h: Update prototypes.
6464 * tree-loop-linear (linear_transform_loop): Use new
6465 perfect_nest_p. Detect and ignore identity transform.
6466 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6468 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6470 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6471 Gather also strides of accessed data. Pass in the data references
6473 (try_interchange_loops): Add a new heuristic for handling the temporal
6474 locality. Pass in the data references array.
6475 (linear_transform_loops): Pass the data references array to
6476 try_interchange_loops.
6478 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6480 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6482 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6484 * doc/c-tree.texi (Classes): Remove index entries for
6485 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6487 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6489 * fold-const.c (fold): Fold difference of addresses.
6490 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6491 get_inner_reference.
6492 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6493 (ptr_difference_const): Moved to fold-const.c.
6494 (split_address_cost): Use get_inner_reference instead of peel_address.
6495 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6496 * tree.h (ptr_difference_const): Export.
6498 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6499 variable type to the dump. Fix indentation.
6500 (idx_find_step): Handle nonconstant array_ref_element_size and
6501 array_ref_low_bound.
6502 (idx_record_use): Handle array_ref_element_size and
6503 array_ref_low_bound.
6504 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6505 statements correctly.
6506 (get_computation_at, iv_value): Do not unshare expressions here.
6507 (rewrite_use_outer): Unshare the expression before it is emitted
6509 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6511 * tree.c (unsigned_type_for, signed_type_for): Moved from
6512 tree-ssa-loop-niter.c. Use langhooks.
6513 * tree.h (signed_type_for): Export.
6515 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6517 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6520 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6523 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6524 Add two parameters to extra_includes.
6525 (C_INCPATH_INIT): Remove.
6526 * c-incpath.c (register_include_chains): Call extra_pre_includes
6527 before adding the standard include directory.
6528 Update call to extra_includes.
6529 (!defined TARGET_EXTRA_INCLUDES): Update
6530 hook_void_charptr_charptr_int and add !define
6531 TARGET_EXTRA_PRE_INCLUDES.
6532 (!define TARGET_EXTRA_INCLUDES): Define as
6533 hook_void_charptr_charptr_int.
6534 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6535 (target_c_incpath): Always declare.
6536 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6538 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6539 * config/darwin.h: (darwin_register_frameworks): Update for
6540 the two new parameters.
6541 (darwin_register_objc_includes): Add prototype.
6542 (TARGET_EXTRA_PRE_INCLUDES): Define.
6543 * config/darwin-c.c (darwin_register_objc_includes): New function.
6544 (darwin_register_frameworks): Update for the two new parameters.
6545 (target_c_incpath): Remove.
6546 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6548 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6550 (TARGET_EXTRA_PRE_INCLUDES): Document.
6552 * gcc.c (spec_function): Add replace-outfile.
6553 (replace_outfile_spec_function): New function.
6554 * config/darwin.h (LINK_SPEC): Add replace
6555 -lobjc with -lobjc-gnu if -fgnu-runtime is
6557 * invoke.texi (replace-outfile): Document.
6559 2004-09-13 Jan Hubicka <jh@suse.cz>
6561 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6562 (tree_predict_by_opcode): Use it.
6563 (tree_estimate_probability): Add, for now disabled,
6564 strip_builtin_expect call.
6566 2004-09-15 James E Wilson <wilson@specifixinc.com>
6569 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6570 if current_function_decl is a sibcall.
6572 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6574 * varasm.c (default_function_rdodata_section): Make sure to pass
6575 along a decl for a link-once section.
6577 2004-09-15 Richard Henderson <rth@redhat.com>
6579 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6580 warning with code disable. Fix formatting.
6582 2004-09-15 Steven Bosscher <stevenb@suse.de>
6584 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6585 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6586 after propagating into an ADDR_EXPR.
6588 2004-09-15 Andrew Pinski <apinski@apple.com>
6591 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6592 Move it out of gcc_assert.
6594 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6596 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6597 except.c, fold-const.c, function.c, langhooks.c, params.c,
6598 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6599 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6600 for quoting in diagnostics going through pretty-print.c. Use ''
6601 for quoting in other diagnostic text.
6602 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6604 * Makefile.in (langhooks.o): Update dependencies.
6605 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6608 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6610 * configure.ac: Check for COMDAT support. Robustify check for
6612 * configure: Regenerated.
6613 * config.in: Likewise.
6614 * langhooks-def.h (lhd_comdat_group): New function.
6615 (LANG_HOOKS_COMDAT_GROUP): New macro.
6616 (LANG_HOOKS_DECLS): Use it.
6617 * langhooks.c (lhd_comdat_group): Define.
6618 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6619 * output.h (named_section_flags): Make it a macro.
6620 (named_section_real): New function.
6621 (default_no_named_section): Add decl parameter.
6622 (default_elf_asm_named_section): Likewise.
6623 (default_coff_asm_named_section): Likewise.
6624 (default_pe_asm_named_section): Likewise.
6625 * target.h (gcc_target): Adjust type of named_section.
6626 * varasm.c (named_section_flags): Rename to named_section_real.
6628 (default_no_named_section): Add decl parameter.
6629 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6630 with the case that ASM_COMMENT_START is "@".
6631 (default_coff_asm_named_section): Add decl parameter.
6632 (default_pe_asm_named_section): Likewise.
6633 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6635 (unicosmk_asm_named_section): Likewise.
6636 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6637 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6638 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6639 * config/cris/cris-protos.h (cris_target_asm_named_section):
6641 * config/cris/cris.c (cris_target_asm_named_section):
6643 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6645 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6646 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6647 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6649 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6650 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6651 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6652 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6654 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6655 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6656 * cp/cp-tree.h (cxx_comdat_group): Declare.
6657 * cp/decl.c (cxx_comdat_group): New function.
6659 2004-09-15 Jan Hubicka <jh@suse.cz>
6661 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6662 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6664 * tree-cfg.c (remove_bb): Release SSA defs.
6666 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6668 * doc/tm.texi: Follow spelling conventions.
6670 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6672 * tree-ssa-dom.c: Fix comment typos.
6674 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6676 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6678 (ppc_fallback_frame_state): Save location of CR.
6680 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6682 * expr.c (string_constant): Handle also read-only variables
6683 initialized to string literals.
6685 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6686 into memcpy (x, y, 1) if memcpy can be expanded inline.
6688 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6690 PR tree-optimization/17468
6691 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6692 definition inside a block precede uses.
6693 * tree-tailcall.c (adjust_return_value): Emit statements in the
6696 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6698 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6700 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6702 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6704 2004-09-14 Jeff Law <law@redhat.com>
6706 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6707 (struct dom_walk_block_data): Remove avail_exprs member.
6708 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6709 (lookup_avail_expr): No longer need to pass in address of
6710 the block local available exprs stack. All callers changed.
6711 (simplify_cond_and_lookup_avail_expr): Similarly.
6712 (simplify_switch_and_lookup_avail_expr): Similarly.
6713 (get_eq_expr_value, record_cond): Likewise.
6714 (record_dominating_conditions): Likewise.
6715 (update_rhs_and_lookup_avail_expr): Likewise.
6716 (record_equivalences_from_stmt): Likewise.
6717 (dom_opt_initialize_block_local_data): No longer test state of
6718 block local avail_exprs.
6719 (dom_opt_initialize_block): Mark unwind point in the global
6721 (remove_expressions_from_table): Update to unwind to the
6722 most recent unwind marker in the global avail_expr stack.
6723 All callers changed.
6724 (dom_opt_finalize_block): Mark unwind point in the global
6725 avail_expr stack as needed.
6726 (record_cond): Push elements into the global avail_exprs stack.
6728 * tree-dfa.c (free_df_for_stmt): No longer static.
6729 (free_df): Update comments.
6730 * tree-flow.h (free_df_for_stmt): Prototype.
6731 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6734 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6736 PR tree-optimization/17252
6737 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6738 pointer may not point to itself when using relaxed
6741 2004-09-14 Richard Henderson <rth@redhat.com>
6744 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6745 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6747 2004-09-14 Andrew Pinski <apinski@apple.com>
6749 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6750 sets of the pointers but the aliasing sets of what they point to.
6752 2004-09-14 Roger Sayle <roger@eyesopen.com>
6754 PR rtl-optimization/9771
6755 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6756 conditional compilation in init_reg_sets_1.
6757 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6758 (but not stack) pointer exceptions to regs_invalidated_by_call.
6759 (globalize_reg): Globalizing a fixed register may need to update
6760 regs_invalidated_by_call.
6762 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6764 PR tree-optimization/15262
6765 * tree-dfa.c (dump_variable): Also print the type of the
6767 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6768 memory tags are of conflicting alias sets but have no aliased
6769 symbols in common, add one tag to the alias set of the other.
6770 (setup_pointers_and_addressables): Remove hack to deal with
6771 programs with no aliased symbols.
6772 (may_alias_p): Don't special case aggregate types.
6774 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6777 * doc/invoke.texi (Environment Variables): Correct example locale.
6779 2004-09-14 Jan Hubicka <jh@suse.cz>
6781 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6783 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6785 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6787 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6789 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6791 (struct c_declarator): Change u.array.quals and pointer_quals to
6792 int. Add u.array.attrs.
6793 (quals_from_declspecs): New.
6794 * c-decl.c (quals_from_declspecs): New.
6795 (shadow_tag_warned): Give more specific message for useless type
6797 (build_array_declarator, set_array_declarator_inner,
6798 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6799 declspecs_add_qual): Update for changed structures.
6801 2004-09-14 Jeff Law <law@redhat.com>
6803 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6805 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6806 (dom_opt_initialize_block_local_data): No longer test state
6808 (dom_opt_finalize_block): Update due to change in scope of
6810 (optimize_stmt): Similarly.
6812 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6814 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6815 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6816 comment typos. Follow spelling conventions.
6818 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6820 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6821 config/i386/predicates.md, config/sparc/sparc.c: Follow
6822 spelling conventions.
6824 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6825 Steven Bosscher <stevenb@suse.de>
6827 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6828 * basic-block.h (struct reorder_block_def): Add copy_number field.
6829 * cfgloop.h (biv_p): Declare.
6830 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6831 * common.opt (fsplit-ivs-in-unroller): New flag.
6832 * loop-iv.c (biv_p): New function.
6833 * loop-unroll.c: Include hashtab.h and recog.h.
6834 (struct iv_to_split, struct split_ivs_info): New types.
6835 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6836 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6837 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6838 insert_base_initialization, split_iv): New functions.
6839 (peel_loop_completely, unroll_loop_constant_iterations,
6840 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6842 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6844 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6846 * tree-cfg.c (thread_jumps): Update dominators correctly in
6847 case destination of threaded edge dominates its source.
6849 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6851 * unroll.c: Removed.
6853 * Makefile.in (LOOP_H, unroll.o): Removed.
6854 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6856 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6858 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6859 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6860 * loop.c: Do not include loop.h.
6861 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6862 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6863 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6864 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6865 struct loop_regs, struct loop_movables, struct loop_info): Moved
6867 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6868 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6869 find_common_reg_term, loop_iterations, final_giv_value): Moved
6871 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6872 loop_dump_stream, for_each_insn_in_loop, express_from,
6873 extend_value_for_giv, loop_iv_add_mult_emit_before,
6874 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6875 loop_insn_first_p, get_condition_for_loop,
6876 loop_insn_emit_before, loop_insn_hoist,
6877 loop_insn_sink): Made static.
6878 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6880 (strength_reduce): Do not call unroller.
6881 (record_giv): Do not initialize unrolled field.
6882 (prescan_loop): Do not set loop_info->preconditioned.
6883 * passes.c: Do not include loop.h.
6884 (rest_of_handle_loop_optimize): Do not call unroller.
6885 * predict.c: Do not include loop.h.
6886 * rtl.h (NOTE_PRECONDITIONED): Removed.
6887 * stmt.c: Do not include loop.h.
6888 * toplev.c: Do not include loop.h.
6889 (process_options): Do not handle flag_old_unroll_loops.
6891 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6892 Documentation removed.
6893 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6895 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6897 * Makefile.in (STAGE1_CHECKING): New variable.
6898 (stage1_build): Use it.
6899 * tree-ssa.c (verify_ssa): Preserve state of dominance
6902 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6904 * config/i386/i386.c (output_fp_compare): Add generation
6905 of ftst instruction.
6906 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6907 Use output_fp_compare () function.
6908 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6909 (fix_truncdi_memory): Remove operands[5] copy.
6911 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6913 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6914 config/mcore/mcore.md, config/rs6000/linux64.h,
6915 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6918 2004-09-13 James E Wilson <wilson@specifixinc.com>
6920 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6921 * gen-protos.c: Include errors.h.
6924 2004-09-14 Jan Hubicka <jh@suse.cz>
6926 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6927 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6928 (predict_loops): Use number_of_iterations_exit to predict
6929 number of iterations on trees.
6931 2004-09-13 Dale Johannesen <dalej@apple.com>
6935 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6936 objects declared extern.
6938 2004-09-14 Paul Brook <paul@codesourcery.com>
6940 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6943 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6945 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6946 Only use TYPE_BINFO for aggregates.
6948 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6950 * expmed.c (synth_mult): Initialize latency. Check cost before
6953 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6955 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6956 add_call_clobber_ops and add_call_read_ops.
6957 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6958 the number of vdefs and vuses inserted based on analysis of global
6959 variables across calls. * tree-dfa.c (find_referenced_vars):
6960 Needed to reset static var maps before each function is compiled.
6962 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6963 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6964 all_module_statics,searchc_env,dfs_info): New fields to support
6965 analysis of static global variables.
6966 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6967 cgraph_reset_static_var_maps, get_global_static_vars_info,
6968 get_global_statics_not_read, get_global_statics_not_written,
6969 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6970 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6971 process_call_for_static_vars, scan_for_static_refs,
6972 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6973 clear_static_vars_maps, cgraph_propagate_bits,
6974 cgraph_characterize_statics): New. Functions to support analysis
6975 of static global variables.
6976 (cgraph_mark_local_and_external_functions): Renamed from:
6977 (cgraph_mark_local_functions)
6978 (cgraph_expand_all_functions): Remove call to
6979 cgraph_mark_local_and_external_functions.
6980 (cgraph_optimize): Added driver to analyze static variables whose
6981 scope is within the compilation unit. * cgraph.h (struct
6982 cgraph_local_info, GTY): Added statics_read, statics_written,
6983 local, calls_read_all, calls_write_all, for_functions_valid.
6984 (struct cgraph_node): Added next_cycle. * cgraph.c
6985 (dump_cgraph_node): Added print routines for new fields. *
6986 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6989 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6991 * c-decl.c (grokdeclarator): Correct comments about where storage
6992 class specifiers are rejected by grammar and add corresponding
6993 asserts. Diagnose typedefs and parameters declared inline.
6994 Change warning for inline main to a pedwarn. Only diagnose inline
6996 (declspecs_add_scspec): Allow duplicate "inline".
6998 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7000 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7001 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7003 2004-09-13 Richard Henderson <rth@redhat.com>
7006 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7007 (tree_type): Replace spare with contains_placeholder_bits.
7008 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7009 make static. Remove seen_types list.
7010 (type_contains_placeholder_p): New.
7012 2004-09-13 James E Wilson <wilson@specifixinc.com>
7014 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7015 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7016 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7017 bdesc_arrays instead of mips_bdesc.
7018 (mips_init_builtins): Likewise.
7019 * config/mips/mips.h (TARGET_SB1): New.
7020 (HAVE_SQRT_P): Delete.
7021 * config/mips/mips.md (divide_condition): Support V2SF.
7022 (sqrt_condition, recip_condition): New.
7023 (div<mode>3): Use ANYF instead of SCALARF.
7024 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7026 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7027 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7029 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7030 instead of SCALARF. Use UNITMODE instead of MODE.
7032 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7034 * config.in: Regenerate after removal of libbanshee.
7036 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7038 PR tree-optimization/17400
7039 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7040 coalesce partitions when one occurs in an abnormal PHI.
7042 2004-09-13 Andrew Pinski <apinski@apple.com>
7044 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7047 2004-09-13 Richard Henderson <rth@redhat.com>
7050 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7051 (cselib_invalidate_rtx_note_stores): New.
7052 (cselib_record_sets, cselib_process_insn): Update to match.
7053 * cselib.h (cselib_invalidate_rtx): Declare.
7054 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7056 2004-09-13 Richard Henderson <rth@redhat.com>
7059 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7060 after copying its argument.
7062 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7064 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7065 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7066 in diagnostics. Use %' for English apostrophes.
7067 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7068 (pedwarn_c90, pedwarn_c99): Use it.
7069 * c-decl.c (lookup_label): Quote label name in diagnostic.
7070 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7071 * c-typeck.c (warn_for_assignment): Likewise.
7073 2004-09-13 Jan Hubicka <jh@suse.cz>
7075 * i386.c (x86_schedule): New global variable.
7076 (override_options): Disable scheduling when not supported.
7077 * i386.h (x86_schedule): Declare.
7078 (TARGET_SCHEDULE): New macro.
7080 2004-09-12 Richard Henderson <rth@redhat.com>
7083 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7084 * tree.c, tree.h (has_cleanups): Remove.
7086 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7088 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7089 arguments of the phi nodes correctly.
7091 2004-09-12 Jan Hubicka <jh@suse.cz>
7093 * ggc-common.c (cmp_statistics): Fix sorting.
7095 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7098 * expmed.c (expand_divmod): If cheap power of 2 divide is
7099 available, use it for negative constant as well.
7101 2004-09-12 Andrew Pinski <apinski@apple.com>
7103 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7106 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7108 2004-09-12 Richard Henderson <rth@redhat.com>
7110 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7112 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7113 post-reload, and scratch NULL.
7114 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7115 (x86_shift_adj_2): Use ix86_expand_clear.
7116 (ashldi3): Remove CMOVE expansion difference.
7117 (ashldi3_1): Remove.
7118 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7119 add constraints for immediates. New peephole for split-with-temp.
7120 Run splitter after peep2 pass.
7121 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7122 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7123 (setcc_2): Rename with *.
7124 * config/i386/predicates.md (reg_or_pm1_operand): New.
7125 (ashldi_input_operand): New.
7127 2004-09-12 Richard Henderson <rth@redhat.com
7129 * print-rtl.c (print_decl_name): New.
7130 (print_mem_expr): Use it.
7132 2004-09-12 Richard Henderson <rth@redhat.com
7135 * except.c (sjlj_emit_function_exit): Fix logic locating
7136 sjlj_exit_after in final block.
7138 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7140 * common.opt: Remove flags -fmove-all-movables and
7142 * loop-invariant.c (find_invariants_to_move):
7143 Remove all uses of flag_move_all_movables.
7144 * loop.c (move_movables): Remove all uses of
7145 flag_move_all_movables.
7146 (strength_reduce): Remove all uses of
7147 flag_reduce_all_givs.
7148 * doc/invoke.texi: Remove documentation of flags
7149 -fremove-all-movables and -freduce-all-givs.
7151 2004-09-11 Roger Sayle <roger@eyesopen.com>
7154 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7155 change. elt->type may be a floating point type, so use fold_convert.
7157 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7159 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7160 the thing referenced as used, not the stub itself.
7162 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7164 * c-tree.h (enum c_storage_class): New.
7165 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7166 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7167 declarations and "auto" or "register" in file scope empty
7168 declarations. Give more specific warnings for other cases of
7169 storage class specifiers in empty declarations.
7170 (grokdeclarator): Update for new structures. Don't check for
7171 multiple storage classes. Diagnose file-scope "register" if
7173 (build_null_declspecs): Update.
7174 (declspecs_add_scspec): Update. Diagnose multiple storage class
7175 specifiers and invalid uses of "__thread".
7177 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7179 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7180 (tree_size, make_node): Use it.
7181 * tree-ssa-pre.c (init_pre): Use it.
7182 * tree.h: Prototype it.
7184 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7186 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7187 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7188 redirect_immediate_use): Use PHI_DF.
7189 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7190 (bb_for_stmt): Use PHI_BB.
7191 (get_immediate_uses): Use PHI_DF.
7192 * tree-ssa-dse.c (max_stmt_uid): New variable.
7193 (get_stmt_uid): New function.
7194 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7196 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7197 (max_uid): Renamed to max_stmt_uid.
7198 (get_stmt_uid): New function.
7199 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7200 phi node annotations.
7201 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7202 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7203 (struct tree_phi_node): Add bb and df fields.
7205 2004-09-11 Richard Henderson <rth@redhat.com>
7208 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7211 2004-09-11 Jan Hubicka <jh@suse.cz>
7213 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7214 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7215 * i386.md (i387_cw): Add 'uninitialized' mode.
7217 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7218 (output_location): Break out from ....
7219 (branch_prob): ... here; handle gcov output on trees.
7220 * toplev.c (process_options): No longer be sorry about coverage for
7223 2004-09-11 Steven Bosscher <stevenb@suse.de>
7226 * fold-const.c (fold): Do not try to fold the operand of a
7227 CLEANUP_POINT_EXPR if that operand does itself not have any
7231 * langhooks.c (lhd_decl_printable_name): Make sure that this
7232 function is called with is a decl node that has an identifier.
7233 * tree-pretty-print.c (dump_function_name): New function to
7234 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7235 (print_call_name): Use it.
7237 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7239 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7242 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7244 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7245 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7248 2004-09-11 Richard Henderson <rth@redhat.com>
7250 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7251 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7252 operand of the ADDR_EXPR.
7253 (expand_expr_real_1): Update to match.
7255 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7258 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7259 choose 64-bit version.
7261 2004-09-11 Richard Henderson <rth@redhat.com>
7264 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7266 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7268 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7269 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7270 Insert @: after i.e. or e.g.
7272 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7274 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7275 D.xxx rather than <Dxxx>.
7277 2004-09-10 Adam Nemet <anemet@lnxw.com>
7279 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7280 in_tree_ld_is_elf should be true for LynxOS.
7281 * configure: Regenerate.
7283 2004-09-10 Adam Nemet <anemet@lnxw.com>
7285 * Makefile.in (all.cross): Add srcextra.
7287 2004-09-10 Roger Sayle <roger@eyesopen.com>
7290 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7291 floating point comparison operators. Change aborts to gcc_asserts.
7293 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7295 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7297 2004-09-10 James E Wilson <wilson@specifixinc.com>
7299 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7300 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7302 * convert.c (convert_to_vector): Replace recursive call with
7305 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7306 Add integer argument named constant. Use const_tiny_rtx instead of
7308 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7310 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7312 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7313 of gen_rtx_raw_CONST_VECTOR.
7315 2004-09-10 Eric Christopher <echristo@redhat.com>
7318 * c-parse.in (attribute): Add NULL_TREE for error case
7321 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7323 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7324 (extract_interface_info): Delete prototype.
7325 * c-decl.c (extract_interface_info): Delete stub.
7326 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7327 it's not already been done ...
7328 (init_c_lex): ... not here.
7329 (fe_file_change): Don't call extract_interface_info.
7331 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7333 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7334 typedef_p and typedef_signed_p.
7335 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7336 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7337 Check typedef_p and typedef_signed_p, not typedef_decl.
7338 (grokfield): Check typedef_p, not typedef_decl.
7339 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7341 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7344 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7346 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7348 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7350 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7351 temporary variables.
7353 * dbxout.c (dbxout_block): Update for
7354 current_function_func_begin_label a string.
7355 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7356 * except.c (dw2_output_call_site_table): Likewise.
7357 * toplev.c (current_function_func_begin_label): Likewise.
7358 * tree.h (current_function_func_begin_label): Likewise.
7359 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7361 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7364 * config/darwin.c: Include target.h.
7365 (struct machopic_indirection): Make ptr_name a string.
7366 (machopic_indirection_hash): Update for ptr_name a string.
7367 (machopic_indirection_eq): Likewise.
7368 (machopic_indirection_name): Likewise.
7369 (machopic_output_indirection): Likewise.
7370 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7371 string. Don't expect stub names to be in the identifier hash table.
7372 Do call strip_name_encoding before looking up entry in ID hash table.
7373 * config/t-darwin (darwin.o): Add target.h to dependencies.
7375 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7376 of fprintf for register names.
7378 * output.h (unlikely_section_label): Delete declaration.
7379 (unlikely_text_section_name): Likewise.
7380 * varasm.c (unlikely_section_label_printed): Make static.
7381 (unlikely_section_label): Likewise.
7382 (unlikely_text_section_name): Likewise.
7383 (assemble_start_function): Use reconcat.
7385 * rtl.def (REG): Add comment to describe third field.
7387 2004-09-10 Andrew Pinski <apinski@apple.com>
7389 * config/darwin.c (machopic_mcount_stub_name): Call
7390 machopic_indirection_name instead of making the string
7393 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7397 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7399 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7400 memory tag is call clobbered, so are its aliases.
7401 (group_aliases): When two memory tags being grouped, if one is
7402 call clobbered, so are the other and its aliases.
7403 (add_may_alias): Remove call-clobbering stuff.
7404 (replace_may_alias): Likewise.
7405 (merge_pointed_to_info): Merge pt_global_mem
7407 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7409 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7410 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7411 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7412 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7413 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7415 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7417 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7418 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7419 pair. Remove match_dup from inputs. Remove masaccs handling.
7420 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7421 (masaccs, mdasaccs): Turn into define_insns.
7423 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7425 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7426 for floating-point types if flag_unsafe_math_optimizations.
7428 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7430 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7431 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7432 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7433 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7434 config/ia64/ia64.md, config/ip2k/libgcc.S,
7435 config/mips/mips-ps-3d.md, config/mips/mips.c,
7436 config/rs6000/rs6000.c, config/s390/s390.c,
7437 config/sh/symbian.c: Fix comment typos.
7439 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7441 * config/s390/s390.c (s390_emit_prologue): Added missing
7444 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7446 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7447 typos. Follow spelling conventions.
7449 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7451 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7452 in diagnostic. Don't dereference NULL TYPE_NAME.
7454 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7456 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7457 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7458 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7459 value-prof.c: Fix comment typos. Follow spelling conventions.
7461 2004-09-10 Jan Hubicka <jh@suse.cz>
7463 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7464 * tree-split_edge.c (tree_split_edge): Likewise.
7465 (thread_jumps): Likewise.
7467 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7469 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7472 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7474 * cgraph.h (cgraph_dump_file): Do not declare.
7475 * cgraphunit.c (cgraph_dump_file): Declare as static.
7477 * toplev.c (cgraph_dump_file): Do not declare.
7478 (compile_file): Call init_cgraph.
7479 * tree-dump.c (dump_files): Add IPA dump file, remove
7480 XML dump of call graph.
7481 (get_dump_file_name): Support IPA dump file naming scheme.
7482 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7483 XML dump of call graph.
7484 * doc/invoke.texi (Debugging Options): Document the new options.
7486 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7488 * doc/extend.texi: Document the FR-V built-in functions.
7490 2004-09-09 James E Wilson <wilson@specifixinc.com>
7492 * doc/sourcebuild.texi: Delete libbanshee reference.
7494 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7496 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7498 2004-09-09 James E Wilson <wilson@specifixinc.com>
7500 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7501 before calling vector_types_convertible_p.
7502 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7503 vector_types_convertible_p. Don't give another error if
7504 convert_for_assignment returns error_mark_node.
7506 2004-09-09 Roger Sayle <roger@eyesopen.com>
7509 * fold-const.c (build_zero_vector): New function to construct a
7510 vector (either floating point or integer) of zeros.
7511 (fold_convert): Internally, enable conversions of integer zero
7512 to arbitrary vector types, using the new build_zero_vector.
7514 2004-09-09 Roger Sayle <roger@eyesopen.com>
7516 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7517 expand a left shift by an immediate constant as either an ashl or
7518 a sequence of additions.
7519 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7520 instead of calling gen_ashlsi3 with a constant directly.
7522 2004-09-09 Roger Sayle <roger@eyesopen.com>
7524 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7525 size, and the low and high parts of a DImode constant are equal,
7526 copy one register to another instead of loading the same immediate
7529 2004-09-09 Richard Henderson <rth@redhat.com>
7532 * function.c (assign_parm_setup_block): Only put PARALLELs into
7533 a register if use_register_for_decl.
7535 2004-09-09 Eric Christopher <echristo@redhat.com>
7537 * ra-colorize.c (reset_lists): Move variable declaration inside
7538 ENABLE_CHECKING to avoid unused variable warnings when
7539 not --enable-checking.
7540 (check_colors): Ditto.
7542 2004-09-09 Mike Stump <mrs@apple.com>
7544 * version.c (version_string): Bump to 4.0.0.
7545 * doc/include/gcc-common.texi (version-GCC): Likewise.
7547 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7549 * doc/extend.texi (nothrow attribute): The attribute is not
7550 implemented in 3.2 and earlier.
7552 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7554 * genrecog.c (compute_predicate_codes): Use op0_codes
7557 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7559 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7560 implementation changes.
7562 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7564 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7565 a PARALLEL instead of a SET due to added clobbers.
7567 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7569 * reload.c (find_reloads_address): Pass correct operand to
7570 maybe_memory_address_p.
7572 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7574 * Makefile.in: Remove libbanshee, tree-alias-*.
7575 Remove tree-alias-common.h dependencies.
7576 * common.opt: Remove -ftree-points-to.
7577 * configure.ac: Remove libbanshee.
7578 * flags.h: Remove pta_type, flag_tree_points_to.
7579 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7580 * opts.c (OPT_ftree_points_to): Remove.
7581 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7582 * tree-dfa.c: Remove tree-alias-common.h
7583 * tree-into-ssa.c: Ditto.
7584 * tree-outof-ssa.c: Ditto.
7585 * tree-ssa-copyrename.c: Ditto.
7586 * tree-ssa-live.c: Ditto.
7587 * tree-optimize.c: Ditto.
7588 * tree-ssa.c: Ditto.
7589 Remove pass_build_pta, pass_del_pta.
7590 * tree-pass.h: Ditto.
7591 * tree-ssa-alias.c: Remove tree-alias-common.h.
7592 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7593 (pass_may_alias): Remove PROP_pta requirement.
7594 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7595 (get_tmt_for): Ditto.
7596 (dump_alias_stats): Ditto.
7597 * doc/passes.texi: Remove blurb about points-to analysis.
7598 * fortran/Make-lang.in: Remove tree-alias-*.o.
7600 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7602 * genattrtab.c (write_insn_cases): New function, split out from
7603 write_attr_case. Correctly handle define_peepholes when printing
7604 the instruction name.
7605 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7607 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7610 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7611 * config/cris/cris.c (cris_return_address_on_stack): New function.
7612 * config/cris/cris.md ("return"): For location of return address,
7613 also check cris_return_address_on_stack.
7615 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7617 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7618 calling phi_ssa_name_p.
7620 2004-09-09 Richard Henderson <rth@redhat.com>
7623 * c-typeck.c (valid_compound_expr_initializer): Use only
7624 initializer_constant_valid_p, and not TREE_CONSTANT.
7625 (digest_init): Likewise.
7626 (output_init_element): Likewise.
7628 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7630 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7631 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7632 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7633 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7634 parts_to_webs_1, parts_to_webs, reset_conflicts,
7635 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7636 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7637 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7638 put_move, remove_move, combine, select_spill, colorize_one_web,
7639 try_recolor_web, insert_coalesced_conflicts, check_colors,
7640 break_precolored_alias, restore_conflicts_from_coalesce,
7641 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7642 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7643 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7644 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7645 check_df): Likewise.
7646 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7647 real_arithmetic, real_compare, real_exponent, real_ldexp,
7648 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7649 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7650 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7651 real_to_target, real_from_target, real_hash, encode_ieee_single,
7652 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7653 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7654 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7655 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7656 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7657 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7658 if_test_bypass_p): Likewise.
7659 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7660 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7661 emit_swap_insn, swap_to_top, move_for_stack_reg,
7662 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7663 compensate_edge, convert_regs_1): Likewise.
7664 * regclass.c (init_reg_sets, init_reg_sets_1,
7665 memory_move_secondary_cost): Likewise.
7666 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7668 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7669 operands_match_p, decompose, immune_p, find_reloads,
7670 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7671 copy_replacements, refers_to_regno_for_reload_p,
7672 reg_overlap_mentioned_for_reload_p): Likewise.
7673 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7674 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7675 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7676 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7677 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7678 do_output_reload, fixup_abnormal_edges): Likewise.
7679 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7680 fill_slots_from_thread, relax_delay_slots): Likewise.
7681 * resource.c (mark_referenced_resources, mark_set_resources):
7683 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7684 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7685 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7686 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7687 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7688 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7689 * rtlhooks.c (gen_lowpart_general): Likewise.
7690 * sbitmap.c (sbitmap_difference): Likewise.
7691 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7692 sched_analyze, add_forward_dependence): Likewise.
7693 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7694 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7695 schedule_insns): Likewise.
7696 * sched-vis.c (print_pattern): Likewise.
7697 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7698 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7699 simplify_const_relational_operation, simplify_ternary_operation,
7700 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7702 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7703 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7704 resolve_operand_name_1, expand_return, expand_decl,
7705 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7706 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7707 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7708 set_sizetype, get_mode_bounds): Likewise.
7710 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7712 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7713 * config/arm/pecoff.h, config/i386/beos-elf.h
7714 * config/i386/cygming.h, config/i386/i386-interix.h:
7715 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7716 comment cloned from manual.
7717 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7719 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7721 * builtins.c (build_va_arg_indirect_ref): New function.
7722 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7723 build_fold_indirect_ref.
7724 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7725 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7726 * tree.h: Declare new function.
7728 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7730 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7731 dumping for development builds.
7732 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7733 development builds only.
7734 * genattrtab.c (write_eligible_delay): Fix typo in previous
7736 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7739 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7741 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7742 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7743 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7744 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7745 insert_store): Use gcc_assert and gcc_unreachable.
7746 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7747 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7748 ggc_record_overhead): Likewise.
7749 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7750 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7751 ggc_pop_context, clear_marks, validate_free_objects,
7752 ggc_pch_read): Likewise.
7753 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7754 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7755 ggc_push_context, check_cookies, ggc_collect,
7756 ggc_print_statistics): Likewise.
7757 * gimple-low.c (lower_function_body, lower_stmt,
7758 lower_bind_expr): Likewise.
7759 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7760 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7761 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7762 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7763 gimplify_case_label_expr, gimplify_exit_block_expr,
7764 canonicalize_component_ref, gimplify_compound_lval,
7765 gimplify_self_mod_expr, gimplify_call_expr,
7766 gimplify_init_ctor_eval, gimplify_init_constructor,
7767 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7768 gimplify_expr, check_pointer_types_r,
7769 force_gimple_operand): Likewise.
7770 * global.c (global_alloc, build_insn_chain): Likewise.
7771 * graph.c (clean_graph_dump_file,
7772 finish_graph_dump_file): Likewise.
7773 gcov-io.c (gcov_open): Use GCOV_CHECK.
7775 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7777 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7779 2004-09-09 Jan Hubicka <jh@suse.cz>
7782 * tree-inline.c (expand_call_inline): Make overactive sanity check
7785 2004-09-09 Jan Hubicka <jh@suse.cz>
7787 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7790 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7792 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7793 (gengtype.o): Depend on errors.h.
7794 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7795 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7796 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7797 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7798 write_test_expr, write_attr_value, write_eligible_delay,
7799 make_internal_attr, make_numeric_value): Likewise.
7800 * genautomata.c (regexp_name, get_str_vect,
7801 gen_presence_absence_set, automaton_decl_hash,
7802 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7803 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7804 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7805 test_unit_reserv, it_is_empty_reserv_sets,
7806 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7807 reserv_sets_and, output_cycle_reservs, get_free_state,
7808 intersected_state_reservs_p, states_union, remove_arc,
7809 copy_insn_regexp, transform_1, transform_2, transform_3,
7810 regexp_transform_func, store_alt_unit_usage,
7811 check_regexp_units_distribution, process_seq_for_forming_states,
7812 process_alts_for_forming_states, make_automaton,
7813 form_arcs_marked_by_insn, create_composed_state,
7814 set_out_arc_insns_equiv_num, partition_equiv_class,
7815 process_insn_equiv_class, set_insn_equiv_classes,
7816 units_to_automata_heuristic_distr, form_regexp,
7817 longest_path_length, output_dfa_max_issue_rate, add_vect,
7818 out_state_arcs_num, add_vect_el, output_trans_table,
7819 output_state_alts_table, output_dead_lock_vect,
7820 output_max_insn_queue_index_def,
7821 output_min_insn_conflict_delay_func,
7822 output_internal_insn_latency_func, output_print_reservation_func,
7823 output_cpu_unit_reservation_p, output_state_arcs,
7824 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7825 make_default_insn_latency_attr,
7826 form_important_insn_automata_lists): Likewise.
7827 * genemit.c (gen_exp, output_add_clobbers,
7828 output_added_clobbers_hard_reg_p): Likewise.
7829 * genextract.c (print_path, main): Likewise.
7830 * genflags.c (gen_macro): Likewise.
7831 * gengenrtl.c: Include errors.h
7832 (type_from_format, accessor_from_format): Likewise.
7833 * gengtype.c (get_file_basename, output_mangled_typename,
7834 walk_type, write_types_process_field,
7835 write_types_local_process_field): Likewise.
7836 * genmodes.c (complete_mode): Likewise.
7837 * genopinit.c (gen_insn): Likewise.
7838 * genoutput.c (output_insn_data, check_constraint_len,
7839 constraint_len): Likewise.
7840 * genpreds.c (add_mode_tests):Likewise.
7841 * gen-protos.c (add_hash): Likewise.
7842 * genrecog.c (find_operand, find_matching_operand,
7843 validate_pattern, add_to_sequence, maybe_both_true,
7844 nodes_identical_1, merge_trees, write_switch, write_cond,
7845 write_action, is_unconditional, make_insn_sequence,
7846 debug_decision_2): Likewise.
7847 * gensupport.c (is_predicable, collect_insn_data,
7848 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7850 2004-09-09 Jan Hubicka <jh@suse.cz>
7852 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7853 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7855 (find_many_sub_basic_blocks): Do update profile only when it is
7857 * predict.c (set_even_probabilities): Break out from ...
7858 (combine_predictions_for_insn): ... here; deal with
7859 !can_predict_insn_p insns.
7860 (combine_predictions_for_bb): Use set_even_probabilities.
7861 (bb_estimate_probability_locally): Break out from ....
7862 (estimate_probability): ... here.
7863 (guess_outgoing_edge_probabilities): New entry point.
7865 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7867 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7868 handle_braces, process_brace_body, main, used_arg,
7869 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7871 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7873 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7874 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7875 Morgan's theorem in last checkin.
7877 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7878 Nathan Sidwell <nathan@codesourcery.com>
7880 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7881 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7882 * timevar.c (timevar_push, timevar_pop, timevar_start,
7883 timevar_stop): Likewise.
7884 * toplev.c (default_pch_valid_p): Likewise.
7885 * tracer.c (tail_duplicate): Likewise.
7886 * tree-alias-common.c (get_alias_var_decl,
7887 get_values_from_constructor, create_alias_var, delete_alias_vars,
7888 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7890 * tree.c (tree_size, make_node_stat, copy_node_stat,
7891 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7892 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7893 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7894 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7895 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7896 build_method_type_directly, decl_type_context, get_callee_fndecl,
7897 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7898 tree_fold_gcd): Likewise.
7899 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7900 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7901 cleanup_control_expr_graph, find_taken_edge,
7902 find_taken_edge_switch_expr, phi_alternatives_equal,
7903 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7904 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7905 tree_split_edge, tree_verify_flow_info, thread_jumps,
7906 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7907 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7908 chrec_fold_multiply_poly_poly): Likewise.
7909 * tree-complex.c (extract_component, expand_complex_division,
7910 expand_complex_comparison, expand_complex_operations_1,
7911 build_replicated_const, expand_vector_operations_1): Likewise.
7912 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7913 build_classic_dir_vector): Likewise.
7914 * tree-dfa.c (compute_immediate_uses_for_phi,
7915 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7916 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7917 * tree-dump.c (dequeue_and_dump): Likewise.
7918 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7919 record_in_finally_tree, replace_goto_queue_1,
7920 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7921 do_return_redirection): Likewise.
7922 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7923 add_to_dst_predicate_list, find_phi_replacement_condition,
7924 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7926 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7927 initialize_inlined_parameters, declare_return_variable,
7928 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7929 optimize_inline_calls, copy_tree_r): Likewise.
7930 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7931 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7932 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7933 tsi_split_statement_list_after, tsi_split_statement_list_before):
7935 * tree-mudflap.c (mf_varname_tree): Likewise.
7936 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7937 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7938 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7939 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7940 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7941 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7943 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7944 remove_all_phi_nodes_for): Likewise.
7945 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7946 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7947 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7948 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7949 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7950 generate_one_element_ref, generate_element_copy,
7951 generate_element_zero, scalarize_copy, scalarize_init,
7952 scalarize_ldst): Likewise.
7953 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7954 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7955 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7956 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7957 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7958 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7959 widen_bitfield, ccp_fold_builtin): Likewise.
7960 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7961 replace_exp_1, propagate_tree_value): Likewise.
7962 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7963 * tree-ssa-dce.c (set_control_dependence_map_bit,
7964 find_control_dependence, find_pdom, mark_operand_necessary,
7965 mark_stmt_if_obviously_necessary,
7966 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7967 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7968 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7969 eliminate_redundant_computations, avail_expr_eq): Likewise.
7970 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7971 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7972 duplicate_blocks): Likewise.
7973 * tree-ssa-loop-im.c (for_each_index, set_level,
7974 is_call_clobbered_ref): Likewise.
7975 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7976 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7977 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7978 peel_address, ptr_difference_cost, may_replace_final_value,
7979 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7980 rewrite_use, rewrite_uses): Likewise.
7981 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7982 check_loop_closed_ssa_use): Likewise.
7983 * tree-ssanames.c (make_ssa_name): Likewise.
7984 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7985 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7986 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7987 get_indirect_ref_operands, add_stmt_operand): Likewise.
7988 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7989 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7990 phi_translate, valid_in_set, compute_antic,
7991 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7992 create_value_expr_from, eliminate): Likewise.
7993 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7994 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7996 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7997 eliminate_tail_call): Likewise.
7998 * tree-vectorizer.c (vect_create_index_for_array_ref,
7999 vect_align_data_ref, vect_create_data_ref,
8000 vect_create_destination_var, vect_get_vec_def_for_operand,
8001 vect_finish_stmt_generation, vect_transform_stmt,
8002 vect_transform_loop_bound, vect_transform_loop,
8003 vect_analyze_operations): Likewise.
8004 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8006 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8007 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8008 bsi_after_labels, bsi_last): Likewise.
8009 * tree-ssa-live.c (var_union, change_partition_var,
8010 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8011 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8013 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8014 tpa_find_tree): Likewise.
8015 (register_ssa_partition_check): Declare.
8016 (register_ssa_partition): use it.
8017 * tree-ssa-live.c: Include errors.h.
8018 (register_ssa_partition_check): New.
8019 * tree-ssa-operands.c: Include errors.h.
8020 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8022 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8023 Catherine Moore <clm@redhat.com>
8025 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8026 (FRV_CPU_FR405): New processor enums.
8027 (frv_issue_rate, frv_acc_group): Declare.
8028 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8029 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8030 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8031 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8032 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8033 handled by CPP_SPEC.
8034 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8035 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8036 (ACC_MASK): New macro.
8037 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8038 (TARGET_MEDIA_FR450): New macro.
8039 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8040 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8041 (LABEL_ALIGN_AFTER_BARRIER): Define.
8042 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8043 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8044 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8045 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8046 (REGISTER_NAMES): Add entries for new registers.
8047 (REG_CLASS_CONTENTS): Update for new register ranges.
8048 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8049 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8050 (PACKING_FLAG_USED_P): Delete.
8051 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8052 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8053 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8054 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8055 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8056 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8057 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8058 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8059 (CPU_UNITS_QUERY): Define to 1.
8060 * config/frv/frv.c: Include gt-frv.h
8061 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8062 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8063 (frv_insn_group): New enumeration.
8064 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8065 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8066 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8067 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8068 gap left by REGSTATE_LIVE.
8069 (regstate_t): New typedef.
8070 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8071 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8072 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8073 Initialize frv_unit_codes[] and frv_type_to_unit[].
8074 (frv_conditional_register_usage): Remove redundant fixing of
8075 accumulator registers.
8076 (frv_insn_packing_flag): Update specification.
8077 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8078 Zero out frv_nops[].
8079 (frv_expand_epilogue): Remove comments about the no-longer-present
8081 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8082 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8083 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8084 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8085 packing is disabled and if INSN can only issue to M1.
8086 (call_operand): Check TARGET_LONG_CALLS.
8087 (acc_operand, even_acc_operand, quad_acc_operand)
8088 (accg_operand): Simplify. Don't accept pseudo registers.
8089 (output_move_single): Handle SPR<-zero moves.
8090 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8091 (frv_registers_update, frv_registers_used_p): Delete.
8092 (frv_registers_set_p): Delete.
8093 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8094 (frv_issues_to_branch_unit_p): New function.
8095 (frv_packet): New structure.
8096 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8097 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8098 (frv_registers_update_1, frv_registers_update): New functions.
8099 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8100 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8101 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8102 (frv_sort_insn_group, frv_reorder_packet): New functions.
8103 (frv_pack_insns): Use frv_reorder_packet.
8104 (frv_packet_address): New variable.
8105 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8106 (frv_register_nop, frv_reorg): New functions.
8107 (bdesc_1arg): Add __SCUTSS.
8108 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8109 __SUBSS, __SLASS and __SCAN.
8110 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8111 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8112 (frv_init_builtins): Register the above builtins.
8113 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8114 registers. Turn the referenced accumulators into global registers.
8115 (frv_read_iacc_argument): New function.
8116 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8117 (frv_split_iacc_move): New function.
8118 (frv_expand_builtin): Handle the new builtins.
8119 * config/frv/frv.md: Replace old schedulers with new order-independent
8120 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8122 (cpu): Add fr550, fr450 and fr405.
8123 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8124 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8125 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8126 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8127 (fnop, mnop): New patterns.
8128 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8130 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8131 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8133 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8134 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8135 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8136 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8137 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8138 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8139 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8140 (frv_prefetch0, frv_prefetch): New patterns.
8141 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8142 -mcpu=simple. Add -mcpu=fr550.
8143 (MULTILIB_DIRNAMES): Update accordingly.
8144 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8146 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8147 -mlong-calls and -malign-labels options for FR-V.
8149 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8152 * c-tree.h (struct c_declspecs): New.
8153 (struct c_declarator, struct c_type_name, struct c_parm): Update
8155 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8156 start_function, start_decl, build_c_parm,
8157 make_pointer_declarator): Update prototypes.
8158 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8159 declspecs_add_scspec, declspecs_add_attrs): New.
8160 (split_specs_attrs): Remove.
8161 * c-parse.in (%union): Add dsptype.
8162 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8163 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8164 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8165 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8166 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8167 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8168 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8169 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8170 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8171 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8172 maybe_type_quals_attrs): Change to dsptype.
8173 (struct c_declspec_stack): New.
8174 (current_declspecs, declspec_stack): Change type.
8175 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8177 (extdefs): Likewise.
8178 (setspecs): Likewise.
8179 (fndef): Use current_declspecs for empty declspecs list.
8180 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8181 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8182 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8183 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8184 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8185 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8186 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8187 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8188 structures and helper functions. Update comments.
8189 (typespec_nonattr): Correct comment.
8190 (maybe_type_quals_attrs, typename): Update to new structures.
8191 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8192 shadow_tag, shadow_tag_warned, start_function, start_decl,
8193 build_c_parm, make_pointer_declarator,
8194 set_array_declarator_inner, groktypename): Update to new
8196 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8197 declspecs_add_scspec, declspecs_add_attrs): New.
8198 (split_specs_attrs): Remove.
8199 (shadow_tag_warned): Make warning for useless type names a
8200 pedwarn. Give hard error for long, short, signed, unsigned or
8201 _Complex used with struct, union or enum in empty declaration.
8202 Make found_tag a bool.
8203 (grokdeclarator): Remove checks now done at parse time.
8205 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8207 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8208 c_declarator, struct c_type_name, struct c_parm): New.
8209 (build_array_declarator, set_array_declarator_inner,
8210 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8211 start_function, start_decl, build_c_parm, build_attrs_declarator,
8212 build_function_declarator, make_pointer_declarator, c_cast_expr,
8213 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8214 (build_id_declarator): New.
8215 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8217 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8218 ARG_INFO_OTHERS): Remove.
8219 (build_id_declarator): New.
8220 (build_array_declarator, set_array_declarator_inner, groktypename,
8221 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8222 grokfield, start_function, store_parm_decls_newstyle,
8223 store_parm_decls_oldstyle, store_parm_decls,
8224 build_c_parm, build_attrs_declarator, build_function_declarator,
8225 make_pointer_declarator, grokdeclarator): Update to new
8227 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8229 (declarator, notype_declarator, after_type_declarator,
8230 parm_declarator, parm_declarator_starttypename,
8231 parm_declarator_nostarttypename, array_declarator, typename,
8232 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8233 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8234 parmlist_1, parmlist_2, parmlist_or_identifiers,
8235 parmlist_or_identifiers_1): Use these types.
8236 (primary, after_type_declarator, parm_declarator_starttypename,
8237 notype_declarator, component_decl, component_declarator,
8238 component_notype_declarator, typename, absdcl,
8239 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8240 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8242 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8244 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8245 in_typeof, record_maybe_used_decl, pop_maybe_used,
8246 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8247 * c-decl.c (parser_obstack): New.
8248 (c_init_decl_processing): Initialize parser_obstack.
8249 (c_write_global_declarations_1): Check for used but undefined
8251 * c-parse.in (%union): Add otype.
8252 (save_obstack_position): New.
8254 (unary_expr): Update in_sizeof and in_alignof. Use
8255 c_expr_sizeof_expr and c_expr_sizeof_type.
8256 (sizeof): Update in_sizeof.
8257 (alignof): Update in_alignof.
8258 (typeof): Update in_typeof.
8259 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8260 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8261 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8262 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8263 (build_external_ref): Set C_DECL_USED or call
8264 record_maybe_used_decl if appropriate.
8265 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8267 2004-09-08 Eric Christopher <echristo@redhat.com>
8269 * builtins.c: Fix prototype for fold_builtin_atan.
8271 2004-09-08 Eric Christopher <echristo@redhat.com>
8273 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8274 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8275 fold_builtin_atan): New functions. Migrate function bodies...
8276 (fold_builtin_1): ... from here.
8278 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8280 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8283 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8285 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8286 * config/rs6000/power5.md (power5-lmul): Same.
8288 2004-09-08 Richard Henderson <rth@redhat.com>
8291 * function.c (expand_function_end): Have fall-off-the-end
8292 return path jump around return register setup.
8294 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8296 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8297 (output_return): Do not test for the presence of the 'unimp' insn.
8298 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8299 as predicates instead of custom ones. Return raw strings when
8301 (output_sibcall): Likewise. Concatenate strings.
8302 (output_ubranch): Remove kludge for TurboSPARC.
8303 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8304 (output_v9branch): Likewise.
8305 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8306 <#>: Set sparc_indent_opcode if the delay slot is filled.
8308 <)>: New operand to emit the displacement from the saved PC on return.
8310 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8311 (ASM_OUTPUT_OPCODE): New macro.
8312 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8313 * config/sparc/sparc.md (normal_branch, inverted_branch,
8314 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8315 inverted_fpe_branch): Adjust call to output_cbranch.
8316 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8317 call to output_v9branch.
8318 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8319 (output_v9branch): Likewise.
8321 2004-09-08 Devang Patel <dpatel@apple.com>
8323 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8324 -segs_read_only_addr and -segs_read_write_addr.
8325 (WORD_SWITCH_TAKES_ARG): Same.
8327 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8328 -segs_read_write_addr.
8330 2004-09-08 Richard Henderson <rth@redhat.com>
8332 * function.c (reference_callee_copied): New.
8333 (assign_parm_setup_reg): Use it.
8334 * calls.c (initialize_argument_information): Likewise.
8335 (emit_library_call_value_1): Likewise.
8336 * function.h (reference_callee_copied): Declare.
8338 * target.h (struct gcc_target): Add callee_copies.
8339 * target-def.h (TARGET_CALLEE_COPIES): New.
8340 (TARGET_PASS_BY_REFERENCE): Update default.
8341 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8342 * targhooks.c (hook_callee_copies_named): New.
8343 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8344 hook_pass_by_reference_false.
8345 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8346 * targhooks.h: Update decls.
8347 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8348 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8349 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8350 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8351 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8352 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8353 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8354 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8355 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8356 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8357 (mips_callee_copies): New.
8358 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8359 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8360 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8361 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8362 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8363 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8364 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8365 * config/sh/sh.c (sh_callee_copies): New.
8366 (TARGET_CALLEE_COPIES): New.
8367 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8368 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8369 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8370 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8371 for FUNCTION_ARG_CALLEE_COPIES.
8372 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8374 2004-09-08 Devang Patel <dpatel@apple.com>
8376 * tree-if-conv.c (find_phi_replacement_condition): Return true
8378 (replace_phi_with_cond_modify_expr): Select conditional expr args
8379 based on true edge basic block.
8381 2004-09-08 Jan Hubicka <jh@suse.cz>
8383 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8384 variables being alias set.
8386 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8388 * final.c (shorten_branches, final, get_insn_template,
8389 output_alternate_entry_point, final_scan_insn, alter_subreg,
8390 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8391 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8392 * fix-header.c (lookup_std_proto): Likewise.
8393 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8394 verify_local_live_at_start, update_life_info, mark_reg,
8395 calculate_global_regs_live, allocate_reg_life_data,
8396 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8397 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8398 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8399 * fold-const.c (force_fit_type, div_and_round_double,
8400 may_negate_without_overflow_p, int_const_binop, const_binop,
8401 size_binop, size_diffop, fold_convert_const, fold_convert,
8402 invert_tree_comparison, swap_tree_comparison,
8403 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8404 range_binop, make_range, fold_cond_expr_with_comparison,
8405 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8406 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8407 round_down): Likewise.
8408 * function.c (find_function_data, assign_stack_temp_for_type,
8409 instantiate_virtual_regs_lossage, aggregate_value_p,
8410 assign_parm_find_entry_rtl, assign_parm_setup_block,
8411 expand_function_start, expand_function_end, keep_stack_depressed,
8412 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8414 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8416 * Makefile.in (tree-loop-linear.o): Added.
8417 (OBJS-common): Add tree-loop-linear.o
8418 * common.opt: New flag, ftree-loop-linear.
8419 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8420 * tree-flow.h: Add prototype for linear_transform_loops.
8421 * tree-optimize.c: Add linear transform after vectorization.
8422 * tree-pass.h: Add struct pass_linear_transform.
8423 * tree-ssa-loop.c: Add pass_linear_transform.
8424 * tree-loop-linear.c: New file.
8425 * lambda-code.c: gcc_assertify.
8426 (gcc_loop_to_lambda_loop): Handle all exit tests.
8427 Handle case where we have (invariant >= induction var).
8428 (find_induction_var_from_exit_cond): Ditto.
8430 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8432 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8433 memory tag is call clobbered, so are its aliases.
8434 (group_aliases): When two memory tags being grouped, if one is
8435 call clobbered, so are the other and its aliases.
8436 (add_may_alias): Remove call-clobbering stuff.
8437 (replace_may_alias): Likewise.
8438 (merge_pointed_to_info): Merge pt_global_mem
8440 2004-09-08 Jan Hubicka <jh@suse.cz>
8442 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8443 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8444 (cgraph_expand_function): Remove stale cgraph edges of currently
8445 compiled function; fix non-unit-at-a-time code copying function
8446 node for later reuse.
8448 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8450 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8451 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8452 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8453 (vec_gc_free, vec_heap_free): New.
8454 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8455 (DEF_VEC_P): Add allocator argument. Adjust.
8456 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8457 (DEF_VEC_O): Add allocator argument. Adjust.
8460 * tree.h (tree): Define a GC'd vector.
8461 * lamba-code.c (lambda_loop): Likewise.
8462 * value-prof.h (histogram_value): Likewise.
8464 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8466 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8467 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8468 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8469 subreg_highpart_offset, operand_subword, operand_subword_force,
8470 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8471 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8472 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8473 try_split, add_insn_after, add_insn_before, remove_insn,
8474 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8475 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8476 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8477 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8478 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8479 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8480 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8481 * except.c (gen_eh_region, resolve_one_fixup_region,
8482 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8483 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8484 connect_post_landing_pads, sjlj_emit_function_exit,
8485 remove_exception_handler_label, remove_eh_handler,
8486 reachable_next_level, collect_one_action_chain,
8487 output_function_exception_table): Likewise.
8488 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8489 optimize_save_area_alloca, allocate_dynamic_stack_space,
8490 probe_stack_range, hard_function_value): Likewise.
8491 * expmed.c (mode_for_extraction, store_bit_field,
8492 store_fixed_bit_field, extract_bit_field, expand_shift,
8493 expand_mult_const, expand_mult, choose_multiplier,
8494 expand_mult_highpart, expand_divmod, emit_store_flag,
8495 do_cmp_and_jump): Likewise.
8496 * expr.c (convert_move, convert_modes, move_by_pieces,
8497 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8498 move_block_from_reg, gen_group_rtx, emit_group_load,
8499 emit_group_move, emit_group_store, use_reg, use_regs,
8500 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8501 emit_move_insn, emit_move_insn_1, emit_push_insn,
8502 expand_assignment, store_expr, count_type_elements,
8503 store_constructor, store_field, safe_from_p, expand_var,
8504 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8506 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8508 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8509 gcc_assert and gcc_unreachable.
8510 * ddg.c (create_ddg_dependence, add_deps_for_def,
8511 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8512 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8513 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8514 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8515 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8516 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8517 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8518 dataflow_set_copy, hybrid_search, diagnostic.c,
8519 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8520 * dojump.c (do_jump): Likewise.
8521 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8522 compute_dom_fast_query, calculate_dominance_info,
8523 free_dominance_info, get_immediate_dominator,
8524 set_immediate_dominator, get_dominated_by,
8525 redirect_immediate_dominators, nearest_common_dominator,
8526 dominated_by_p, verify_dominators, recount_dominator,
8527 iterate_fix_dominators, add_to_dominance_info,
8528 delete_from_dominance_info): Likewise.
8529 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8530 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8531 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8532 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8533 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8534 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8535 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8536 output_call_frame_info, output_loc_operands, build_cfa_loc,
8537 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8538 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8539 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8540 splice_child_die, attr_checksum, same_dw_val_p,
8541 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8542 unmark_dies, value_format, output_loc_list, output_die,
8543 output_pubnames, output_aranges, base_type_die, is_base_type,
8544 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8545 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8546 field_byte_offset, add_data_member_location_attribute,
8547 add_const_value_attribute, rtl_for_decl_location,
8548 add_location_or_const_value_attribute, add_byte_size_attribute,
8549 add_bit_offset_attribute, add_bit_size_attribute,
8550 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8551 decl_start_label, gen_formal_parameter_die,
8552 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8553 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8554 force_decl_die, force_type_die, gen_decl_die,
8555 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8556 dwarf2out_finish): Likewise.
8558 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8560 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8561 * builtins.c: Include tree-mudflap.h.
8563 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8565 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8566 force operand 0.0 into register in XFmode. Also do not force
8567 operand 0.0 into register if !TARGET_CMOVE.
8568 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8569 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8570 implement ftst x87 instruction.
8571 (*fp_jcc_7): New insn pattern. Change corresponding split
8572 pattern to handle "general_operand" instead of
8573 "nonimmediate_operand".
8575 2004-09-08 Ben Elliston <bje@au.ibm.com>
8577 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8579 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8581 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8582 generated from standard va_arg expansion.
8583 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8585 (mf_varname_tree, mf_file_function_line_tree): Add some support
8586 for column numbers if compiled with USE_MAPPED_LOCATION.
8588 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8590 * c-decl.c (groktypename_in_parm_context): Remove function.
8591 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8593 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8595 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8596 * c-parse.in: Include c-common.h instead of objc-act.h.
8597 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8598 myparms, myparm): Remove %type declarations.
8599 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8600 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8602 (objc_inherit_code, objc_public_flag): Remove.
8603 (typespec_nonreserved_nonattr): Call
8604 objc_get_protocol_qualified_type() instead of get_static_reference()
8605 and get_protocol_reference().
8606 (stmt_nocomp): Call grokparm() on @catch parameter.
8607 (objcdef): Move semantic action to objc_finish_implementation().
8608 (classdef): Move semantic action to objc_start_class_interface(),
8609 objc_continue_interface(), objc_finish_interface(),
8610 objc_start_class_implementation(), objc_continue_implementation(),
8611 objc_start_category_interface() and
8612 objc_start_category_implementation().
8613 (protocoldef): Move semantic actions to objc_start_protocol() and
8614 objc_finish_interface().
8615 (ivar_decl_list): Remove nonterminal.
8616 (visibility_spec): Move semantic actions to objc_set_visibility().
8617 (ivar_decls): Remove assignment to $$.
8618 (ivar_decl): Rephrase in terms of component_decl; call
8619 objc_add_instance_variable().
8620 (ivars, ivar_declarator): Remove nonterminals.
8621 (opt_semi): New nonterminal.
8622 (methodtype): Remove semantic actions.
8623 (methoddef): Move semantic actions to objc_set_method_type(),
8624 objc_start_method_definition() and objc_finish_method_definition().
8625 (methodproto): Move semantic actions to objc_set_method_type() and
8626 objc_add_method_declaration().
8627 (methoddecl): Use objc_typename instead of typename; move semantic
8628 actions to objc_build_method_signature().
8629 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8630 (optparmlist): Express in terms of optparms and optellipsis.
8631 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8633 (keyworddecl): Use objc_typename instead of typename.
8634 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8635 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8637 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8639 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8640 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8641 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8642 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8643 (MD_FROB_UPDATE_CONTEXT): Remove default.
8644 (uw_update_context_1): Instead #ifdef invocation.
8645 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8646 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8647 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8648 (MD_UNWIND_SUPPORT): Undefine this instead.
8649 * config/i386/gnu.h: Likewise.
8650 * config/alpha/linux-unwind.h: New file, macro converted to
8651 function, extracted from..
8652 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8653 (MD_UNWIND_SUPPORT): Define.
8654 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8655 * config/i386/linux-unwind.h, config/i386/linux.h,
8656 config/i386/linux64.h: Likewise.
8657 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8658 MD_HANDLE_UNWABI too.
8659 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8660 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8661 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8662 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8663 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8664 config/sparc/linux64.h: Likewise.
8665 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8666 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8667 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8668 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8669 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8671 2004-09-07 Jan Hubicka <jh@suse.cz>
8673 * cse.c (fold_rtx): Avoid building of
8674 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8676 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8677 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8678 (init_pre): Initialize obstack.
8679 (fini_pre): Free obstack.
8681 2004-09-07 David Daney <ddaney@avtrex.com>
8683 * config.gcc: Added support for --with-divide=[breaks|traps] for
8685 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8686 (TARGET_DIVIDE_TRAPS): New macro.
8687 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8688 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8689 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8690 GENERATE_DIVIDE_TRAPS.
8691 (mips_output_division): Emit conditional trap if
8692 GENERATE_DIVIDE_TRAPS is set.
8693 * doc/install.texi: Document --with-divide.
8694 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8696 2004-09-07 Caroline Tice <ctice@apple.com>
8698 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8699 EDGE_CROSSING, to flags test case.
8701 2004-09-07 Jan Hubicka <jh@suse.cz>
8703 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8706 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8708 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8709 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8710 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8712 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8713 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8714 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8715 * cfgcleanup.c (try_forward_edges,
8716 merge_blocks_move_predecessor_nojumps,
8717 merge_blocks_move_successor_nojumps): Likewise.
8718 * cfgexpand.c (expand_gimple_cond_expr,
8719 expand_gimple_tailcall): Likewise.
8720 * cfghooks.c (duplicate_block): Likewise.
8721 * cfglayout.c (record_effective_endpoints,
8722 insn_locators_initialize, change_scope, fixup_reorder_chain,
8723 verify_insn_chain, fixup_fallthru_exit_predecessor,
8724 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8725 * cfgloopanal.c (check_irred): Likewise.
8726 * cfgloop.c (superloop_at_depth, flow_loops_free,
8727 flow_loop_entry_edges_find, flow_loops_find,
8728 flow_loop_outside_edge_p, get_loop_body,
8729 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8730 get_loop_exit_edges, num_loop_branches, cancel_loop,
8731 verify_loop_structure): Likewise.
8732 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8733 duplicate_loop_to_header_edge, create_preheader,
8734 create_loop_notes): Likewise.
8735 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8736 edirect_branch_edge, force_nonfallthru_and_redirect,
8737 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8738 commit_edge_insertions, commit_edge_insertions_watch_calls,
8739 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8740 cfg_layout_redirect_edge_and_branch_force,
8741 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8742 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8743 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8744 cgraph_varpool_node): Likewise.
8745 * cgraphunit.c (cgraph_finalize_function,
8746 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8747 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8748 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8749 cgraph_mark_inline, cgraph_expand_all_functions,
8750 cgraph_build_static_cdtor): Likewise.
8751 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8752 simplify_logical, distribute_notes, insn_cuid): Likewise.
8753 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8754 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8755 coverage_checksum_string): Likewise.
8756 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8757 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8758 cse_cc_succs, cse_condition_code_reg): Likewise.
8759 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8760 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8761 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8762 cselib_record_set): Likewise.
8764 2004-09-07 Jan Hubicka <jh@suse.cz>
8766 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8768 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8770 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8772 (fold_builtin_strpbrk): Likewise.
8773 * expr.c (array_ref_low_bound): Likewise.
8774 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8775 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8776 * tree-sra.c (generate_element_zero): Likewise.
8777 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8778 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8779 add_old_iv_candidates, add_iv_candidates): Likewise.
8780 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8782 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8784 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8785 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8786 c_expand_expr, boolean_increment, nonnull_check_p,
8787 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8788 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8789 builtin_define_type_max): Likewise.
8790 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8791 implicit_decl_warning, builtin_function, build_compound_literal,
8792 complete_array_type, grokdeclarator, get_parm_info,
8793 start_function, store_parm_decls_oldstyle,
8794 c_write_global_declarations): Likewise.
8795 * c-format.c (get_constant, decode_format_attr,
8796 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8797 check_format_types, format_type_warning,
8798 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8799 init_dynamic_diag_info, handle_format_attribute): Likewise.
8800 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8801 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8802 * c-objc-common.c (c_tree_printer): Likewise.
8803 * c-pch.c (pch_init): Likewise.
8804 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8805 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8806 * c-typeck.c (c_incomplete_type_error, composite_type,
8807 common_pointer_type, common_type, same_translation_unit_p,
8808 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8809 set_designator, set_nonincremental_init_from_string,
8810 process_init_element, c_finish_if_stmt): Likewise.
8811 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8812 insert_restore, insert_save, insert_one_insn): Likewise.
8813 * calls.c (emit_call_1, compute_argument_block_size,
8814 precompute_arguments, expand_call, emit_library_call_value_1,
8815 store_one_arg): Likewise.
8817 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8819 * configure.ac (enable-checking): Add release option. Reorganize
8820 to avoid repetition.
8821 * configure: Rebuilt.
8822 * doc/install.texi (enable-checking): Amend documentation.
8824 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8827 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8829 2004-09-06 James E Wilson <wilson@specifixinc.com>
8831 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8832 movdf_hardfloat_32bit): Split fG into two alternatives.
8833 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8835 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8837 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8839 * final.c (output_in_slot): Delete.
8840 (final_scan_insn): Revert 2004-09-03 change.
8841 (output_asm_insn): Likewise.
8842 * config/sparc/sparc.c (output_return): Likewise.
8843 (output_sibcall): Likewise.
8845 2004-09-06 Jan Hubicka <jh@suse.cz>
8847 * loop.c (loop_dump_aux): Do not print RTL when not available.
8848 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8849 frontend specific type nodes.
8850 (produce_memory_decl_rtl): Break out from ...
8851 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8852 (get_computation_at): Avoid random tree sharing.
8853 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8855 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8857 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8858 unnecessary commands.
8860 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8862 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8863 (bitmap.o): Likewise.
8865 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8867 Unify the management of RTL and tree-level dump files.
8869 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8870 Don't print function name to the dump file, the pass manager
8871 would do this for us. Add code from the top of
8872 rest_of_compilation, up to the initial RTL dump.
8873 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8874 close the DFI_sibling dump file.
8875 (rest_of_compilation): Don't do that here. Remove code up to the
8877 (init_optimization_passes): Remove.
8878 (pass_rest_of_compilation): Change pass name to NULL.
8879 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8880 Do not call init_optimization_passes.
8881 * toplev.h (init_optimization_passes): Remove.
8883 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8884 finish_graph_dump_file): Remove SUFFIX parameter.
8885 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8886 finish_graph_dump_file): Likewise.
8888 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8889 * cfgexpand.c (pass_expand): Adjust.
8890 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8891 * passes.c (pass_rest_of_compilation): Adjust.
8892 * predict.c (pass_profile): Adjust.
8893 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8894 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8895 pass_split_crit_edges, pass_warn_function_return): Adjust.
8896 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8897 * tree-dfa.c (pass_referenced_vars): Adjust.
8898 * tree-eh.c (pass_lower_eh): Adjust.
8899 * tree-if-conv.c (pass_build_ssa): Adjust.
8900 * tree-into-ssa.c (pass_build_ssa): Adjust.
8901 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8902 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8903 * tree-nrv.c (pass_nrv): Adjust.
8904 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8905 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8906 pass_init_datastructures): Adjust.
8907 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8908 * tree-profile.c (pass_tree_profile): Adjust.
8909 * tree-sra.c (pass_sra): Adjust.
8910 * tree-ssa-alias.c (pass_may_alias): Adjust.
8911 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8912 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8913 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8914 * tree-ssa-dom.c (pass_dominator): Adjust.
8915 * tree-ssa-dse.c (pass_dse): Adjust.
8916 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8917 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8918 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8919 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8920 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8921 pass_iv_optimize, pass_vectorize): Adjust.
8922 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8923 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8924 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8925 pass_late_warn_uninnitialized): Adjust.
8926 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8928 * Makefile.in (tree-dump.o): Add new dependencies.
8929 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8930 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8932 * toplev.c (dump_file_name): New.
8933 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8934 (struct dump_file_info): Add NUM and LETTER fields.
8935 (dump_files): Adjust and add RTL dump files.
8936 (dump_register): Add NUM and LETTER fields.
8937 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8938 (dump_begin): Use get_dump_file_name.
8939 (dump_switch_p_1): Adjust call to dump_enable_all.
8940 * tree-dump.h (dump_register): Adjust prototype.
8941 * tree-optimize.c (register_one_dump_file): Take dump file index.
8942 Support flags for RTL dumps.
8943 (register_dump_files): Fill in NUM field of struct dump_file_info.
8944 Track properties both when the gate is executed and when it is not.
8945 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8946 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8948 * tree-pass.h (dump_file_name): New.
8949 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8952 * Makefile.in (passes.o): Add new dependencies.
8953 * passes.c (struct dump_file_info, enum dump_file_index,
8954 dump_file_tbl, init_optimization_passes): Remove.
8955 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8956 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8958 (finish_optimization_passes): Update finish_graph_dump_file loop.
8959 (enable_rtl_dump_file): Remove.
8960 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8961 (enable_rtl_dump_file): Add here.
8962 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8963 * doc/invoke.texi (Debugging options): Document new RTL debugging
8966 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8968 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8969 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8970 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8971 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8972 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8973 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8974 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8975 vec.h: Fix comment formatting.
8977 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8979 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8980 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8981 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8982 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8983 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8984 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8985 tree-ssa-operands.h, tree-ssa-propagate.c,
8986 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8987 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8989 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8991 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8992 vectorizer is enabled.
8994 2004-09-05 Andreas Jaeger <aj@suse.de>
8996 * tree-if-conv.c: Spell check comments and clean up whitespace.
8998 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9000 * tree-ssa-loop-ivopts.c: New file.
9001 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9002 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9003 target_pres_cost, target_spill_cost): Declare.
9004 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9005 spill_cost): Renamed to ...
9006 (target_avail_regs, target_res_regs, target_small_cost,
9007 target_pres_cost, target_spill_cost): ... and exported.
9008 (init_set_costs, global_cost_for_size): Work with renamed variables.
9009 * common.opt (flag_ivopts): New flag.
9010 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9012 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9013 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9014 generating SSA form.
9015 (force_gimple_operand): New function.
9016 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9017 * tree-cfg.c (stmt_bsi): New function.
9018 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9019 PARAM_IV_MAX_CONSIDERED_USES): New.
9020 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9021 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9022 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9023 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9024 * tree-nested.c (build_addr): Export.
9025 * tree-optimize.c (init_tree_optimization_passes): Add
9027 * tree-pass.h (pass_iv_optimize): Declare.
9028 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9030 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9031 as a phi node argument.
9032 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9033 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9035 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9036 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9037 pass_iv_optimize): New pass.
9038 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9039 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9040 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9041 * tree.h (REF_ORIGINAL): New macro.
9042 (build_int_cst_type, unsigned_type_for, zero_p,
9043 cst_and_fits_in_hwi, build_addr): Declare.
9044 * doc/invoke.texi (-fivopts): Document.
9045 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9046 PARAM_IV_MAX_CONSIDERED_USES): Document.
9047 * doc/passes.texi: Document induction variable optimizations pass.
9049 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9051 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9052 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9053 * c-common.c (c_common_attribute_table): Accept parameters to
9055 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9056 * doc/extend.texi: Update accordingly.
9058 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9060 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9062 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9064 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9066 (c_common_attribute_table): Add `sentinel' attribute.
9067 (check_function_arguments): Handle `sentinel' attribute.
9068 * doc/extend.texi: Document `sentinel' attribute.
9070 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9072 * configure: Regenerated.
9074 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9076 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9078 * tree.c (save_expr): No longer TREE_READONLY.
9080 2004-09-04 Jan Hubicka <jh@suse.cz>
9082 * passes.c (rest_of_clean_state): Fix merge conflict made during
9083 commiting the patch.
9085 2004-09-04 Jan Hubicka <jh@suse.cz>
9087 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9089 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9091 * doc/md.texi (shift patterns): New anchor. Add reference to
9092 TARGET_SHIFT_TRUNCATION_MASK.
9093 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9094 * target.h (shift_truncation_mask): New target hook.
9095 * targhook.h (default_shift_truncation_mask): Declare.
9096 * targhook.c (default_shift_truncation_mask): Define.
9097 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9098 (TARGET_INITIALIZER): Include it.
9099 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9100 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9101 reject all out-of-range values. Fix sign-extension code for modes
9102 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9103 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9104 (expand_superword_shift, expand_subword_shift): Likewise.
9105 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9106 (expand_binop): Use them to implement double-word shifts.
9107 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9108 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9110 2004-09-04 Jan Hubicka <jh@suse.cz>
9112 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9113 (mix): New macro copied from hashtab.c
9114 (iterative_hash_hashval_t, iterative_hash_pointer,
9115 iterative_hash_host_wide_int): New functions based on hashtab.c
9118 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9120 * config/mips/mips.md (mask): New mode attribute.
9121 (zero_extendsidi2): Add memory alternative.
9122 (*zero_extendsidi2_mem): Delete.
9123 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9124 memory_operand in the TARGET_MIPS16 check.
9125 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9126 Redefine using :GPR and :SHORT.
9127 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9129 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9131 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9133 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9134 expand_builtin_mathfn.
9135 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9136 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9138 * optabs.c (init_optabs): Initialize rint_optab.
9139 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9141 (btrunc_optab): Rename macro from trunc_optab.
9142 (rint_optab): Define corresponding macro.
9144 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9145 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9147 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9148 Change prototype. Add new int parameter.
9149 * config/i386/i386.c (emit_i387_cw_initialization):
9150 Handle new rounding modes.
9152 * config/i386/i386.h (enum fp_cw_mode): Delete.
9153 (MODE_NEEDED): Handle new rounding modes.
9154 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9156 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9157 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9158 represent different rounding modes of frndint insn.
9159 (type): Add frndint type.
9160 (i387, length, memory): Handle this type.
9161 (i387_cw): New attribute definition.
9162 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9163 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9164 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9165 Add "i387_cw" attribute defined to "trunc".
9166 (x86_fnstcw_1): Remove comment.
9167 (*frndintxf2): Rename insn definition to frndintxf2. Move
9168 insn definition near rint?f2 expanders.
9169 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9170 rintf and rintl built-ins as inline x87 intrinsics.
9171 (frndintxf2_floor): New pattern to implement floor rounding
9172 mode with frndint x87 instruction.
9173 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9174 floorf and floorl built-ins as inline x87 intrinsics.
9175 (frndintxf2_ceil): New pattern to implement ceil rounding
9176 mode with frndint x87 instruction.
9177 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9178 ceilf and ceill built-ins as inline x87 intrinsics.
9179 (frndintxf2_trunc): New pattern to implement trunc rounding
9180 mode with frndint x87 instruction.
9181 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9182 truncf and truncl built-ins as inline x87 intrinsics.
9183 (frndintxf2_mask_pm): New pattern to implement rounding
9184 mode with exceptions with frndint x87 instruction.
9185 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9186 implement nearbyint, nearbyintf and nearbyintl built-ins as
9187 inline x87 intrinsics.
9189 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9191 * config/mips/mips.md (SHORT): New mode macro.
9192 (size): New mode attribute.
9193 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9194 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9195 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9197 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9198 *extend[qh]isi2_hw patterns and extending them to di.
9199 (extendqihi2): Implement as define_insn_and_split that produces
9200 extendqisi2 after reload.
9202 2004-09-03 Devang Patel <dpatel@apple.com>
9204 * Makefile.in (OBJS-common): Add tree-if-conv.o
9205 (tree-if-conv.o): New rule.
9206 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9207 (get_loop_body_in_bfs_order): New.
9208 * cfgloop.h (get_loop_body_in_bfs_order): New.
9209 * tree-flow.h (enum move_pos): Move here from ..
9210 * tree-ssa-loop-im.c (enum move_pos): here.
9211 (movement_possibility): Make externally visible.
9212 * tree-optimize.c (init_tree_optimization_passes): New entry for
9214 * tree-pass.h (pass_if_conversion): New.
9215 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9216 * tree-if-conv.c: New file.
9217 * doc/passes.texi: Document tree if-conversion pass.
9218 * doc/tree-ssa.texi: Same.
9220 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9223 Makefile.in (LIB2ADDEHSTATIC): New.
9224 (LIB2ADDEHSHARED): New.
9226 (LIBUNWINDDEP): New.
9227 (SHLIBUNWIND_LINK): New.
9228 (SHLIBUNWIND_INSTALL): New.
9229 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9230 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9231 (clean): Remove libunwind*
9232 (stage1-start): Remove and copy stage1/libunwind*.
9233 (stage2-start): Remove and copy stage2/libunwind*.
9234 (stage3-start): Remove and copy stage3/libunwind*.
9235 (stage4-start): Remove and copy stage4/libunwind*.
9236 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9237 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9239 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9240 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9241 tmake_file if --with-system-libunwind isn't used.
9243 * config/ia64/t-glibc-libunwind: New file.
9244 * config/t-libunwind-elf: Likewise.
9245 * unwind-compat.c: Likewise.
9246 * unwind-compat.h: Likewise.
9247 * unwind-dw2-fde-compat.c: Likewise.
9249 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9250 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9252 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9254 * unwind-dw2-fde-glibc.c: Likewise.
9255 * unwind-dw2.c: Likewise.
9257 * config/t-libunwind (LIB2ADDEH): Updated.
9258 (LIB2ADDEHSTATIC): New.
9259 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9260 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9262 * configure.ac: Change --enable-libunwind-exceptions to
9263 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9264 * configure: Regenerated.
9265 * config.in: Updated.
9267 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9268 above and mention --with-system-libunwind.
9269 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9270 removed in gcc 3.4.3 and later.
9272 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9273 USE_LIBUNWIND_EXCEPTIONS is defined.
9275 * mklibgcc.in: Support libunwind.
9277 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9279 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9282 2004-09-03 Richard Henderson <rth@redhat.com>
9285 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9286 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9287 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9288 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9289 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9290 resize_stack_vars_conflict, add_stack_var_conflict,
9291 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9292 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9293 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9294 expand_one_static_var, expand_one_hard_reg_var,
9295 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9296 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9297 (expand_used_vars): Rewrite.
9298 * Makefile.in (cfgexpand.o): Update dependencies.
9300 2004-09-04 Jan Hubicka <jh@suse.cz>
9302 * cfg.c (free_edge): Use ggc_free.
9303 (expunge_block): Use ggc_free.
9304 * passes.c (rest_of_clean_state): Free after compilation.
9305 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9306 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9308 2004-09-03 James E Wilson <wilson@specifixinc.com>
9310 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9311 DECL_EXTERNAL check.
9313 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9315 * final.c (output_in_slot): New global variable.
9316 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9317 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9318 'output_in_slot' before invoking output_asm_insn.
9319 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9321 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9323 (output_sibcall): Likewise.
9325 2004-09-03 Jan Hubicka <jh@suse.cz>
9327 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9328 * tree-ssanames (init_ssanames): Likewise.
9330 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9332 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9333 objc_declare_protocols, objc_start_protocol,
9334 objc_start_class_interface, objc_start_category_interface,
9335 objc_continue_interface, objc_finish_interface,
9336 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9337 objc_start_class_implementation, objc_start_category_implementation,
9338 objc_continue_implementation, objc_finish_implementation,
9339 objc_add_method_declaration, objc_start_method_definition,
9340 objc_finish_method_definition, objc_build_keyword_decl,
9341 objc_build_method_signature, objc_build_encode_expr,
9342 objc_build_protocol_expr, objc_build_selector_expr,
9343 objc_build_message_expr, objc_build_string_object,
9344 objc_get_class_reference, objc_get_protocol_qualified_type,
9345 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9347 2004-09-03 James E Wilson <wilson@specifixinc.com>
9349 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9351 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9352 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9353 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9354 (mips_recip1_<fmt>): Use frdiv1 type.
9355 (mips_recip2_<fmt>): Use frdiv2 type.
9356 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9357 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9359 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9361 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9363 * reload.c (find_reloads): Swap operand_loc pointers for
9364 find_dummy_reload if we have swapped two operands.
9366 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9368 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9369 to get the tablejump-insn before the jump-table label.
9371 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9373 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9374 objc_declare_protocols, objc_build_message_expr,
9375 objc_finish_message_expr, objc_build_selector_expr,
9376 objc_build_protocol_expr, objc_build_encode_expr,
9377 objc_build_string_object, objc_get_protocol_qualified_type,
9378 objc_get_class_reference, objc_get_class_ivars,
9379 objc_start_class_interface, objc_start_category_interface,
9380 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9381 objc_start_class_implementation, objc_start_category_implementation,
9382 objc_continue_implementation, objc_finish_implementation,
9383 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9384 objc_add_method_declaration, objc_start_method_definition,
9385 objc_finish_method_definition, objc_add_instance_variable,
9386 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9387 objc_finish_try_stmt, objc_begin_catch_clause,
9388 objc_finish_catch_clause, objc_build_finally_clause,
9389 objc_build_synchronized, objc_static_init_needed_p,
9390 objc_generate_static_init_call): New prototypes.
9392 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9394 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9396 (ia64_function_value): Ditto.
9398 2004-09-03 Jan Beulich <jbeulich@novell.com>
9400 * config.gcc: Resurrect NetWare as a target. Handle special case of
9401 Novell linker to be used (specified through --with-ld=) and threading
9402 model of either Posix (default) or NKS.
9403 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9404 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9405 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9406 * config/i386/netware.c, config/i386/netware.h: New.
9407 * config/i386/nwld.c, config/i386/nwld.h: New.
9408 * config/i386/netware-crt0.c: New.
9409 * config/i386/netware-libgcc.c: New.
9410 * config/i386/netware-libgcc.def: New.
9411 * config/i386/netware-libgcc.exp: New.
9412 * config/i386/t-netware, config/i386/t-nwld: New.
9414 * doc/install.texi: Document NKS threading model.
9416 2004-09-03 Jan Beulich <jbeulich@novell.com>
9419 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9420 * tree.h (initial_max_fld_align): Declare
9421 * stor-layout.c (initial_max_fld_align): Define and initialize.
9422 (maximum_field_alignment): Initialize to the same value.
9423 * common.opt: Add -fpack-struct= variant of switch.
9424 * opts.c: Handle -fpack-struct= variant of switch.
9425 * c-pragma.c: Change #pragma pack() handling so that it becomes
9426 compatible to other compilers: accept individual 'push' argument,
9427 make final pop restore (command line) default, correct interaction
9428 of push/pop and sole specification of a new alignment (so that the
9429 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9430 to #pragma pack(push, <n>).
9431 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9432 "Pragmas", describing #pragma pack.
9433 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9434 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9435 Document new TARGET_DEFAULT_PACK_STRUCT.
9437 2004-09-03 Devang Patel <dpatel@apple.com>
9439 * dwarf2out.c (gen_field_die). Equate decl number to die.
9441 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9444 * global.c (modify_reg_pav): New function.
9445 (make_accurate_live_analysis): Call the new function. Move pavin
9446 modification by earlyclobber set into the new function.
9448 2004-09-03 Andreas Schwab <schwab@suse.de>
9450 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9451 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9454 2004-09-02 Jan Beulich <jbeulich@novell.com>
9456 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9457 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9458 not unwind code specific ones.
9459 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9460 Remove unwind code specific dependencies.
9461 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9463 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9464 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9465 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9467 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9469 * combine.c (try_combine): Delay modifying of insns which cannot
9472 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9474 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9476 * gcc/tree-ssa-loop.c: Ditto
9477 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9478 * gcc/doc/invoke.texi: Ditto.
9480 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9482 * c-decl.c (store_parm_decls_newstyle): Make static.
9483 (store_parm_decls_from): New function.
9484 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9485 (store_parm_decls_from): New prototype.
9487 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9489 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9490 HImode with STRICT_ALIGNMENT.
9492 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9494 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9495 (TARGET_OS_CPP_BUILTINS): Likewise.
9496 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9497 TARGET_BPABI_CPP_BUILTINS.
9499 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9501 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9503 2004-09-02 Eric Christopher <echristo@redhat.com>
9505 * builtins.c (expand_builtin_cabs): Delete.
9506 (expand_builtin): If unable to fold the values do a normal
9507 library call for builtin_cab*.
9508 (fold_builtin_cabs): Depend on optimize and optimize_size.
9509 * optabs.c (expand_cmplxdiv_straight): Delete.
9510 (expand_cmplxdiv_wide): Ditto.
9511 (expand_vector_binop): Ditto.
9512 (expand_vector_unop): Ditto.
9513 (expand_complex_abs): Delete.
9514 (expand_binop): Remove calls to above functions.
9515 Remove open coding of complex arithmetic.
9516 (expand_unop): Ditto.
9517 * optabs.h: Remove prototypes.
9519 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9521 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9522 * c-tree.h (store_parm_decls_newstyle): New prototype.
9524 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9526 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9527 instructions if available.
9528 (expand_block_move): Likewise.
9530 2004-09-03 Jan Hubicka <jh@suse.cz>
9532 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9534 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9536 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9537 * config/arm/t-symbian (SHLIB_LC): Likewise.
9539 2004-09-02 Paul Brook <paul@codesourcery.com>
9541 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9543 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9545 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9546 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9547 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9548 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9549 (mips_issue_rate): Remove unreachable abort.
9550 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9551 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9552 (mips_block_move_straight, print_operand_address, mips_file_start)
9553 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9554 (mips_output_conditional_branch, mips_expand_builtin_direct)
9555 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9556 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9559 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9561 * config/mips/mips.md (*lea_high64): Change split condition to
9562 flow2_completed. Add a peephole2 to generate a more parallel version.
9564 2004-09-02 Jan Hubicka <jh@suse.cz>
9566 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9569 * ggc-page.c: include tree-flow.h.
9570 (extra_order_size_table): Add stmt_ann_d.
9571 (STAT_LABEL): Rename from ....
9572 (LABEL): ... this one.
9573 * Makefile.in (ggc-page.o): Add dependency.
9575 * ggc-common.c (ggc_force_collect): New global variable.
9576 (loc_description): Add fields "freed", "collected"
9577 (ptr_hash): New static hash
9578 (ptr_hash_entry): New structure.
9579 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9580 (ggc_record_overhead): Take ptr argument, record it
9581 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9582 (cmp_statistics): Imrove sorting.
9583 (dump_ggc_loc_statistics): Output newly collected statistics
9584 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9585 (ggc_free): Call ggc_free_overhead.
9586 (ggc_collect): Force collection when asked to be forced.
9587 (ggc_collect): Call ggc_prune_overhead_list.
9588 * ggc.h (ggc_force_collect): Declare
9589 (ggc_record_overhead): Update prototype.
9590 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9592 2004-09-02 James E Wilson <wilson@specifixinc.com>
9594 * common.opt (ftrapping-math): Default to on.
9596 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9598 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9600 2004-09-02 Denis Chertykov <denisc@overta.ru>
9603 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9605 (*movmemqi_insn): Likewise.
9606 (*movmemhi): Likewise.
9607 (clrmemhi): Likewise.
9608 (*clrmemqi): Likewise.
9609 (*clrmemhi): Likewise.
9611 2004-09-02 Paul Brook <paul@codesourcery.com>
9613 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9614 default_use_cxa_atexit=yes.
9616 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9618 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9619 (struct kernel_old_ucontext): Delete.
9620 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9621 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9624 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9626 * toplev.c (process_options): Fix typo.
9628 2004-09-01 Richard Henderson <rth@redhat.com>
9631 * calls.c (initialize_argument_information): Tighten pass-through
9632 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9633 Use build_fold_addr_expr.
9634 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9635 that assumes ADDR_EXPR allocates stack space.
9636 * fold-const.c (build_fold_addr_expr_with_type): Look through
9639 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9641 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9642 * ggc.h (ggc_alloc_rtx): Delete.
9644 2004-09-01 Roger Sayle <roger@eyesopen.com>
9646 * expmed.c (enum alg_code): Remove long unused enumeration values.
9647 (struct mult_cost): New structure to hold the "score" of a synthetic
9648 multiply sequence, including both a rtx_cost and a latency field.
9649 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9650 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9651 (struct algorithm): Change type of cost field to be mult_cost.
9652 (synth_mult): Change type of cost_limit argument to be a
9653 pointer to a mult_cost. Update all cost comparisons to use the
9654 new mult_cost infrastructure. For alg_add_factor and
9655 alg_sub_factor operations, latency is lower than the rtx_cost.
9656 (choose_mult_variant): Update calls to synth_mult. Perform
9657 cost comparisons using the new mult_cost infrastructure.
9658 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9659 to optain the total rtx_cost of a synth_mult "algorithm".
9661 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9663 * config/rs6000/power4.md: Increase store latency to 12.
9664 * config/rs6000/power5.md: Same.
9666 2004-09-01 James E Wilson <wilson@specifixinc.com>
9669 * config/avr/avr.c (avr_unique_section): Delete prototype and
9671 (TARGET_ASM_UNIQUE_SECTION): Delete.
9673 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9675 * c-parse.in (primary): Call objc_build_message_expr(),
9676 objc_build_selector_expr(), objc_build_protocol_expr(),
9677 objc_build_encode_expr() and objc_build_string_object() instead of
9678 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9679 build_encode_expr() and build_objc_string_object(), respectively.
9680 (component_decl_list2): Call objc_get_class_ivars() instead of
9681 get_class_ivars_from_name().
9682 (keyworddecl): Call objc_build_keyword_decl() instead of
9683 build_keyword_decl().
9684 (receiver): Call objc_get_class_reference() instead of
9685 get_class_reference().
9686 (reswords): Add blank line before @@ifobjc section, for clarity.
9688 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9690 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9693 2004-09-01 Wu Yongwei <adah@sh163.net>
9694 Danny Smith <dannysmith@users.sourceforge.net>
9696 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9697 not Windows 'DWORD'.
9698 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9699 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9700 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9701 __GTHREAD_HIDE_WIN32API case..
9702 (__gthr_win32_recursive_mutex_lock): Likewise.
9703 (__gthr_win32_recursive_mutex_trylock): Likewise.
9704 (__gthr_win32_recursive_mutex_unlock): Likewise.
9705 (__gthread_recursive_mutex_init_function); Add definition for
9706 __GTHREAD_HIDE_WIN32API case.
9707 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9708 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9709 call to InterlockedDecrement.
9711 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9713 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9716 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9718 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9721 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9723 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9724 * common.opt (fspeculative-prefetching): New.
9725 * flags.h (flag_speculative_prefetching_set): Declare.
9726 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9728 * opts.c (flag_sepculative_prefetching_set): New variable.
9729 (common_handle_option): Handle -fspeculative-prefetching.
9730 * passes.c (rest_of_compilation): Ditto.
9731 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9732 Use vectors instead of arrays.
9733 * toplev.c (process_options): Handle -fspeculative-prefetching.
9734 * rtl-profile.c: Include ggc.h.
9735 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9736 rtl_gen_one_value_profiler_no_edge_manipulation,
9737 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9739 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9740 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9742 * value-prof.c: Include ggc.h.
9743 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9745 (insn_prefetch_values_to_profile, find_mem_reference_1,
9746 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9747 speculative_prefetching_transform): New.
9748 (value_profile_transformations): Call speculative_prefetching_transform.
9749 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9750 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9751 tree_find_values_to_profile, find_values to profile): Use vectors
9753 (free_profiled_values): Removed.
9754 * value-prof.h (struct histogram_value): Renamed to
9755 struct histogram_value_t.
9756 (histogram_value, histogram_values): New types.
9757 (find_values_to_profile): Declaration changed.
9758 (free_profiled_values): Removed.
9759 (struct profile_hooks): Type of argument of the hooks changed to
9761 * doc/invoke.texi (-fspeculative-prefetching): Document.
9763 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9765 PR rtl-optimization/16408
9766 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9768 2004-09-01 Richard Henderson <rth@redhat.com>
9770 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9771 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9773 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9775 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9777 2004-09-01 Mike Stump <mrs@apple.com>
9779 * config/darwin.c (machopic_symbol_defined_p): In addition to
9780 being SYMBOL_REF_LOCAL_P, a symbol must also be
9781 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9782 defined in this output file, or translation unit in the case
9783 of IMA not being used.
9784 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9785 never need .indirect_symbol when indirecting.
9787 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9789 * Makefile.in (bb-reorder.o): Add several dependencies.
9791 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9793 * fold-const.c (operand_equal_p): Require equal sign also for
9794 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9796 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9798 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9799 for use in configargs.h. Put the cname in a separate variable. Use
9800 that to set target_cpu_default2.
9802 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9803 Nick Clifton <nickc@redhat.com>
9805 * config/sh/sh.md ("length"): Increase branch length when
9806 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9807 constant, 2 byte for aligning the constant.
9809 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9811 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9813 (arm7tdmi-s): New CPU name.
9814 * arm/arm.c (ARM_CORE): Update for new format.
9815 * arm/arm.h (ARM_CORE): Likewise.
9816 * arm/gentune.sh: Update for extra field.
9817 * config.gcc: Likewise.
9818 * arm/arm-tune.md: Regenerate.
9819 * doc/invoke.texi: Document the real processor names for ARM cpus.
9821 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9823 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9824 (floatdidf): New functions.
9825 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9826 (floatdisf): New functions.
9827 * t-arm-elf: Use them.
9829 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9831 * c-common.h (lookup_interface): Remove prototype.
9832 (is_class_name): Rename to objc_is_class_name.
9833 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9834 (get_current_scope): Rename to objc_get_current_scope.
9835 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9836 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9837 (yylexname): Call objc_is_class_name() instead of is_class_name().
9838 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9839 instead of lookup_objc_ivar().
9840 * stub-objc.c (lookup_interface): Remove stub.
9841 (is_class_name): Rename to objc_is_class_name.
9842 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9844 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9846 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9847 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9848 when compiling for Symbian.
9849 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9850 (TARGET_OS_CPP_BUILTINS): Likewise.
9851 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9853 2004-08-31 Stan Shebs <shebs@apple.com>
9855 * toplev.c (process_options): Ensure debug_hooks is initialized.
9857 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9859 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9860 * target.h (cxx): Add export_class_data.
9861 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9862 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9863 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9865 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9867 * config/sh/sh.c (output_branch): Check the insn length possibly
9868 in the delayed slot.
9870 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9872 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9874 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9876 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9877 (c_sizeof_of_alignof_type): Likewise.
9878 * expr.c (array_ref_element_size): Likewise.
9879 (highest_pow2_factor_for_target): Likewise.
9880 * gimplify.c (canonicalize_addr_expr): Likewise.
9881 (gimplify_compound_lval): Likewise.
9882 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9883 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9884 * varasm.c (assemble_variable): Likewise.
9885 (output_constant_def_contents): Alignments are unsigned.
9887 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9888 Jeff Law <law@redhat.com>
9890 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9893 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9895 * hooks.c (hook_bool_void_true): New function.
9896 * hooks.h (hook_bool_void_true): Declare.
9897 * target-def.h (TARGET_CXX): Add
9898 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9899 * target.h (struct cxx): Add key_method_may_be_inline.
9900 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9902 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9903 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9906 2004-08-31 Denis Chertykov <denisc@overta.ru>
9909 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9910 frame pointer register only in Pmode while reload in progress.
9912 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9915 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9916 because it breaks the 32-bit shift patterns that rely on a match_dup.
9918 2004-08-31 Matt Austern <austern@apple.com>
9920 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9921 names once per compilation, instead of once per symbol.
9923 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9925 * Makefile.in (build_subdir): New substitution.
9926 (fixinc.sh): Simplify heavily since fixincludes is already built.
9927 (stmp-fixinc): Depend on specs.ready.
9928 (install-mkheaders): Use new location of fixincludes.
9929 (clean): Do not descend into fixinc.
9930 (FORBUILD): Replace with ../$(build_subdir).
9931 * configure.ac (build_subdir): Substitute.
9932 (FORBUILD): Do not set.
9933 (all_outputs): Remove fixinc/Makefile.
9934 (default commands): Do not create links in fixinc.
9935 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9936 the fixincludes configuration steps and substituting
9937 @FIXINCL@ in fixinc.in.
9938 * fixinc.in: New, from fixinc/fixincl.sh.
9940 * fixinc/*: Removed.
9942 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9944 * attribs.c (strip_attrs): Remove.
9945 (split_specs_attrs): Move ...
9946 * c-decl.c: ... to here.
9947 * tree.h (split_specs_attrs, strip_attrs): Remove.
9948 * c-tree.h (split_specs_attrs): Declare.
9950 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9952 * read-rtl.c: Disable RTL checking.
9953 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9955 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9957 * config/mips/mips.md (fcond): New code macro and attribute.
9958 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9959 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9960 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9962 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9965 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9966 PR rtl-optimization/16590
9967 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9969 2004-08-30 Andrew Pinski <apinski@apple.com>
9972 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9973 * ChangeLog: Fix previous ChangeLog entry.
9976 * config.host (use_long_long_for_widest_fast_int): New, default is
9978 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9979 * configure.ac: If use_long_long_for_widest_fast_int, then
9980 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9981 * configure: Regenerate.
9982 * config.in: Regenerate.
9983 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9984 New: widest integer type supported efficiently in hardware for the
9986 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9987 HOST_BITS_PER_WIDEST_FAST_INT.
9988 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9989 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9990 HOST_WIDEST_FAST_INT
9991 instead of HOST_WIDE_INT.
9992 (HARD_REG_SET_LONGS): Likewise.
9993 (UHOST_BITS_PER_WIDE_INT): Likewise.
9994 Change the checks for the fast cases to be based on
9995 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9997 2004-08-30 Steven Bosscher <stevenb@suse.de>
9999 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10002 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10008 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10009 function declaration.
10011 2004-08-30 Richard Henderson <rth@redhat.com>
10013 * expr.c (array_ref_element_size): Force aligned_size back to
10015 (component_ref_field_offset): Similarly for aligned_offset.
10016 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10017 low-bound, element-size, field-offset fields rather than
10020 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10022 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10025 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10027 * c-tree.h (struct language_function): Add arg_info element.
10028 * c-decl.c (current_function_arg_info): New.
10029 (grokdeclarator, store_parm_decls): Use it instead of
10031 (c_push_function_context, c_pop_function_context): Save and
10034 2004-08-30 Richard Henderson <rth@redhat.com>
10036 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10037 COMPONENT_REF to pointer arithmetic.
10038 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10039 constant "c" as a valid constant initializer. Allow narrowing of
10040 differences against the same base object, for any base object.
10042 2004-08-30 Richard Henderson <rth@redhat.com>
10044 * expr.c (expand_expr_addr_expr): New.
10045 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10047 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10049 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10050 (mips_fp_condition): New enum.
10051 (mips_fp_conditions): New array.
10052 (print_fcc_operand): Delete.
10053 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10054 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10055 (builtin_description): Add "cond" field.
10056 (DIRECT_BUILTIN): Initialize it.
10057 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10058 into INSN and CODE. Initialize the "cond" field.
10059 (CMP_BUILTINS): Update accordingly.
10060 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10061 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10062 mips_fp_condition as argument. Make it the final operand of the
10063 comparison instruction.
10064 (mips_expand_builtin): Update accordingly.
10065 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10066 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10068 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10069 Don't use the 'Q' operand prefix; just print the operand normally.
10070 (mips_cabs_*, mips_c_*): Delete, replacing with...
10071 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10072 patterns. Split the 4s versions into 2 ps patterns after reload.
10074 2004-08-30 Richard Henderson <rth@redhat.com>
10076 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10077 assuming an ADDR_EXPR is non-null.
10079 2004-08-30 Jason Merrill <jason@redhat.com>
10081 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10083 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10085 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10086 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10087 gcc_assert and gcc_unreachable instead of abort.
10088 * alloc-pool.c (abort, fancy_abort): Remove.
10089 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10090 gcc_assert or gcc_unreachable.
10091 * attribs.c (init_attributes, decl_attributes): Likewise.
10092 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10093 mark_bb_for_unlikely_executed_section,
10094 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10095 fix_crossing_unconditional_branches): Likewise.
10096 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10097 bitmap_operation): Likewise.
10098 * bt-load.c (insn_sets_btr_p, augment_live_range,
10099 move_btr_def): Likewise.
10100 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10101 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10102 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10103 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10104 expand_builtin_memcmp, expand_builtin_args_info,
10105 std_gimplify_va_arg_expr, expand_builtin_unop,
10106 expand_builtin_fputs, expand_builtin_profile_func,
10107 expand_builtin_fork_or_exec, fold_builtin_bitop,
10108 fold_builtin_classify, fold_builtin_fputs): Likewise.
10110 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10112 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10113 * gcov.c (abort): Remove undef.
10115 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10116 (struct tree_binfo): Remove primary field.
10118 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10120 * fixinc/Makefile.in (machname.h): Remove.
10121 (fixincl.x): Do not pass $@ to genfixes.
10122 * fixinc/genfixes: Remove code to produce machname.h.
10123 * fixinc/fixincl.sh: Move it here instead.
10124 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10125 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10126 return a bool indicating whether pz_mn_name_pat is NULL.
10127 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10128 Declare extern C variables for the ENV_TABLE.
10129 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10130 instead use the result of mn_get_regexps.
10131 * fixinc/fixtests.c: Likewise.
10133 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10135 * configure.ac: Do not run fixincludes after stage1 during
10136 toplevel bootstrap.
10137 * configure: Regenerate.
10139 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10141 * sched-deps.c (get_condition): Partially revert previous, by never
10142 trying to extract the condition from a condjump.
10144 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10146 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10147 (handle_visibility_attribute, c_determine_visibility): Likewise.
10148 * c-common.h (my_friendly_assert): Remove.
10150 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10152 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10153 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10154 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10155 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10156 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10158 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10160 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10161 in COMPONENT_REF nodes.
10163 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10166 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10167 global_dc->warning_as_error_requested.
10168 * diagnostic.c (diagnostic_initialize): Tidy.
10169 * diagnostic.h (diagnostic_context::x_data): Remove
10170 (diagnostic_context::issue_warnings_are_errors_message): Rename
10171 from warnings_are_errors_message.
10172 (diagnostic_context::warning_as_error_requested): New.
10174 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10176 * sched-deps.c (get_condition): Fix breakage in previous patch.
10178 2004-08-30 Paul Brook <paul@codesourcery.com>
10180 * doc/install.texi: Fix broken mpfr link.
10182 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10184 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10185 other FreeBSD platforms.
10187 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10189 * arm.h (REVERSE_CONDITION): Define.
10190 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10192 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10194 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10195 just the codes, call reversed_comparison_code ().
10196 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10197 (not_reg_cond): Use reversed_comparison_code.
10198 (and_reg_cond): Likewise.
10199 * ifcvt.c (cond_exec_process_if_block): Likewise.
10200 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10202 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10204 * sched-deps.c (get_condition): Rewrite using jump support functions.
10205 Use reversed_comparison_code.
10206 (conditions_mutex_p): Use reversed_comparison_code.
10208 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10210 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10213 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10215 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10216 (mips_function_type): Move to mips.c.
10217 * config/mips/mips.c (mips_builtin_type): New enum.
10218 (builtin_description): Replace code and ftype with builtin_type
10220 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10221 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10222 (CODE_FOR_mips_abs_ps): Define.
10223 (mips_bdesc): Use new macros.
10224 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10225 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10226 (mips_expand_builtin_direct): New function.
10227 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10228 builtin. Replace boolean parameter with builtin_type.
10229 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10230 (mips_expand_4s_compare_builtin): Delete, replacing with...
10231 (mips_expand_builtin_compare): ...this new function.
10233 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10235 PR rtl-optimization/16590
10236 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10238 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10240 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10241 * tree-ssa-propagate.c: Fix documentation.
10243 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10245 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10246 (mov[sd]fcc): Likewise.
10248 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10250 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10252 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10254 * config/mips/mips.md (divide_condition): New mode attribute.
10255 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10256 (sqrt[sd]f3): Redefine using SCALARF.
10257 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10260 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10262 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10263 (loadx, storex, fmt, UNITMODE): New mode attributes.
10264 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10265 (mul[sd]f3): Redefine using :SCALARF.
10266 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10267 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10268 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10269 Check TARGET_FUSED_MADD for V2SF too.
10270 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10271 were already named.
10272 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10273 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10275 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10277 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10278 V2SF_type_node if it will be needed.
10280 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10282 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10283 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10284 (mips_prepare_builtin_target): New function.
10285 (mips_expand_builtin): Use them. Update calls to subroutines.
10286 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10287 cmp_choice with a boolean argument to select between movt and movf.
10288 Take the comparison's icode as an argument, not the function's fcode.
10289 (mips_expand_compare_builtin): New function. Rename existing function
10290 to mips_expand_scalar_compare_builtin.
10291 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10292 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10293 comparison's icode as an argument, not the builtin's fcode.
10295 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10297 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10298 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10299 registers are false and -1 if all registers are true.
10300 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10301 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10302 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10303 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10304 (bc1any2t, bc1any2f): Likewise CCV2.
10305 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10307 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10309 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10310 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10311 UNSPEC rather than an IF_THEN_ELSE.
10312 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10313 mips_cond_move_tf_ps by name.
10315 2004-08-29 Chao-ying Fu <fu@mips.com>
10316 James E Wilson <wilson@specifixinc.com>
10318 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10319 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10320 * config/mips/mips-ps-3d.md: New file.
10321 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10322 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10323 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10324 (mips_output_move): Emit "mov.ps" for V2SFmode.
10325 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10327 (override_options): Check if TARGET_MIPS3D and there was an explicit
10328 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10329 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10330 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10331 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10332 and allow CCV2 and CCV4 to occupy two and four CC registers.
10333 (print_fcc_operand): New function.
10334 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10335 %Z to call print_fcc_operand.
10336 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10337 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10338 (mips_vector_mode_supported_p): New function.
10339 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10340 (builtin_description): New struct.
10341 (mips_bdesc): New array of struct builtin_description.
10342 (mips_expand_builtin, mips_init_builtins,
10343 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10344 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10346 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10347 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10348 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10349 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10350 "-mips3d", and "-mno-mips3d".
10351 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10352 (EXTRA_CONSTRAINT_Y): New macro.
10353 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10354 multi-letter constraint 'Y'.
10355 (CONSTRAINT_LEN): New macro.
10356 (enum mips_builtins): New for MIPS builtin functions.
10357 (enum mips_function_type): New for the types of MIPS builtin functions.
10358 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10359 * config/mips/mips.md: New constants for paired single and MIPS-3D
10360 instructions. Include the new mips-ps-3d.md file.
10361 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10362 movv2sf_hardfloat_64bit): New named patterns.
10363 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10364 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10365 sdxc1_v2sf_di): New unnamed patterns.
10366 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10367 const_vector support.
10368 (const_0_or_1_operand): New predicate.
10369 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10371 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10373 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10374 (tree-ssa-propagate.o): New rule.
10375 (GTFILES): Add tree-ssa-propagate.c.
10376 * tree-flow.h (struct stmt_ann_d): Remove field
10378 * tree-ssa-propagate.c: New file.
10379 * tree-ssa-propagate.h: New file.
10380 * tree-ssa-ccp.c: Re-write to use the routines from
10381 tree-ssa-propagate.c.
10383 2004-08-28 Andrew Pinski <apinski@apple.com>
10385 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10387 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10389 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10390 (objc_is_reserved_word): New prototype.
10391 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10392 separate section; these are call-backs.
10393 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10394 ObjC/ObjC++ "@" keywords.
10395 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10396 prototypes; they already live in c-common.h.
10397 * stub-objc.c: Update copyright notice.
10398 (objc_is_reserved_word): New stub.
10400 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10402 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10403 even when not checking.
10405 2004-08-27 Jason Merrill <jason@redhat.com>
10408 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10409 (gimple_push_cleanup): Add eh_only parm.
10410 (gimplify_target_expr): Pass it.
10411 * c.opt (-fno-threadsafe-statics): New option.
10412 * c-opts.c (c_common_handle_option): Handle it.
10413 * c-common.h (flag_threadsafe_statics): Declare it.
10414 * c-common.c (flag_threadsafe_statics): Record it.
10415 * doc/invoke.texi: Document it.
10416 * tsystem.h (_GNU_SOURCE): Define.
10417 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10418 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10419 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10420 (__gthread_recursive_mutex_init_function): New fn.
10421 (__gthread_recursive_mutex_lock): New fn.
10422 (__gthread_recursive_mutex_trylock): New fn.
10423 (__gthread_recursive_mutex_unlock): New fn.
10424 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10425 * gthr-win32.h, gthr-vxworks.h: Likewise.
10426 * gthr.h: Document.
10428 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10430 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10431 maximum skip to 15. Set function alignment, jump alignment, and
10432 loop alignment to 16 for processors that form dispatch groups.
10433 (rs6000_rtx_costs): outer_code is used.
10435 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10437 * stor-layout.c (sizetype_set): Remove.
10438 (set_sizetype): Don't test or set it.
10440 * tree.h (size_int_type): Remove.
10441 * fold-const.c: Do not #include gt-fold-const.h.
10442 (size_htab_hash, size_htab_eq): Remove.
10443 (size_int_kind): Use build_int_cst.
10444 (new_const, size_htab): Remove.
10445 (size_int_type): Remove.
10446 (round_up): Use build_int_cst.
10447 (round_down): Likewise. Remove spurious constant build.
10449 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10451 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10452 Add is_release variable, use it for --enable-werror and
10453 --enable-checking defaults.
10454 * system.h (gcc_assert, gcc_unreachable): New.
10455 * doc/install.texi (--enable-checking): Update.
10456 * configure, config.in: Rebuilt.
10458 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10460 * rtl.h (read_rtx): Change prototype.
10461 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10462 line number. Return true on success.
10463 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10464 callers accordingly.
10466 2004-08-26 Richard Henderson <rth@redhat.com>
10468 * c-typeck.c (build_offsetof): Remove.
10469 * c-tree.h (build_offsetof): Remove.
10470 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10471 * c-common.h (fold_offsetof): Declare.
10472 * c-parse.in (offsetof_base): New.
10473 (offsetof_member_designator): Use it. Build references, not just
10475 (primary): Use fold_offsetof, not build_offsetof.
10477 2004-08-26 Richard Henderson <rth@redhat.com>
10479 * tree.c (staticp): Return the static object.
10480 * tree.h (staticp): Update decl.
10481 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10482 * langhooks.c (lhd_staticp): Return NULL_TREE.
10483 * langhooks-def.h (lhd_staticp): Update decl.
10484 * c-common.c (c_staticp): Return the static object.
10485 * c-common.h (c_staticp): Update decl.
10487 2004-08-26 Richard Henderson <rth@redhat.com>
10489 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10492 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10495 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10496 (bind): Set type and inner_comp fields.
10497 (pop_scope): Restore type of decl to the correct type from an
10498 outer scope. Give error when popping file scope for incomplete
10499 arrays completed incompatibly with default initialization in an
10501 (diagnose_mismatched_decls): Handle externs with initializers at
10503 (pushdecl): Set type of external declaration at block scope based
10504 only on the visible declarations. Save type when changing the
10505 type of a declaration. Merge an external declaration at block
10506 scope with a visible static declaration at file scope.
10507 (implicitly_declare): Give recycled old declaration the new type
10508 except for incompatible declarations of built-in functions, saving
10511 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10513 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10515 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10517 * tree-alias-common.c (gate_pta): New function.
10518 (pass_build_pta): Use it.
10519 (pass_del_pta): Use it.
10520 (delete_alias_vars): Don't check flag_tree_points_to.
10522 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10524 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10525 TFmode as additional register mode cloberred by call.
10527 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10529 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10530 parallel pattern for library call returning DImode in
10533 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10535 * config/rs6000/rs6000.c (function_arg): Generate parallel
10536 pattern for more split args.
10538 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10540 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10541 either gen_movdi_di_update or gen_movdi_si_update depending on
10543 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10544 to generate two versions.
10546 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10548 * Makefile.in (lambda-code.o): New.
10549 (lambda-trans.o): Ditto.
10550 (TREE_DATA_REF_H): Ditto.
10552 (lambda-mat.o): Use LAMBDA_H.
10553 (tree-data-ref.o): Ditto.
10554 * lambda-code.c: New file. Lambda code generation algorithm.
10555 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10556 * lambda.h: Add lambda loop structures.
10557 Add lambda loopnest structures.
10558 Add lambda body vector structure.
10559 Add lambda linear expression structures.
10560 Add prototypes for functions in new files.
10561 * lambda-mat.c: Include tree.h
10563 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10564 Sebastian Pop <pop@cri.ensmp.fr>
10566 * tree-data-ref.h: Include lambda.h
10567 (free_dependence_relation): Declared here.
10568 (free_dependence_relations): Ditto.
10569 (free_data_refs): Ditto.
10570 * tree-data-ref.c (free_dependence_relation): New function.
10571 (free_dependence_relations): Ditto.
10572 (free_data_refs): Ditot.
10573 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10574 (build_classic_dist_vector): Store in the dependence_relations the
10575 information. Each arc in the dependence_relations graph is labelled
10576 with the distance and direction vectors.
10577 (build_classic_dir_vector): Ditto.
10578 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10579 Now computes again the whole dependence graph including read-read
10581 (compute_data_dependences_for_loop): Now dependence_relations contains
10582 all the data, and thus it doesn't need to initialize the classic_dir
10583 and classic_dist vectors.
10584 (analyze_all_data_dependences): Adjusted for using the new interface of
10585 compute_data_dependences_for_loop. Remove the statistics dump.
10587 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10589 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10590 (xtensa_expand_block_move): Update comment.
10591 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10593 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10596 * toplev.c (crash_signal): If we crashed while emitting
10597 a user asm, then die more gracefully.
10599 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10602 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10603 checking for a valid constant, regardless of sign.
10605 2004-08-25 Richard Henderson <rth@redhat.com>
10608 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10609 if the constant satisfies add_operand.
10611 2004-08-25 Richard Henderson <rth@redhat.com>
10614 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10615 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10616 unwind info for >16-bit frames.
10618 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10621 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10623 2004-08-25 Richard Henderson <rth@redhat.com>
10625 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10626 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10628 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10630 * doc/tree-ssa.texi: Document new operand iterator.
10632 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10635 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10636 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10639 2005-08-28 Paul Brook <paul@codesourcery.com>
10641 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10642 -mfpu=vfp -march=armv5t
10643 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10645 2004-08-25 Richard Henderson <rth@redhat.com>
10647 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10648 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10649 * targhooks.c (default_scalar_mode_supported_p): New.
10650 * targhooks.h (default_scalar_mode_supported_p): Declare.
10651 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10653 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10654 before attempting to create types. Tidy.
10655 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10657 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10658 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10660 2004-08-25 Richard Henderson <rth@redhat.com>
10662 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10663 set REAL_MODE_FORMAT for TFmode.
10665 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10667 * c-decl.c (grokparm): New function.
10668 * c-tree.h (grokparm): New prototype.
10670 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10672 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10673 iterator controlling structure.
10674 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10675 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10676 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10678 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10679 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10680 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10681 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10682 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10683 Empty operand pointers.
10684 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10685 (op_iter_next_use): New. Return next use_operand_p.
10686 (op_iter_next_def): New. Return next def_operand_p.
10687 (op_iter_next_tree): New. Return next operands as a tree.
10688 (op_iter_init): New. Initialize an iterator structure.
10689 (op_iter_init_use): New. Initialize structure and get the first use.
10690 (op_iter_init_def): New. Initialize structure and get the first def.
10691 (op_iter_init_tree): New. Initialize structure and get the first tree.
10692 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10693 (op_iter_init_maydef): New. Initialize structure and get the first
10694 V_MAY_DEF operands.
10695 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10696 * tree-dfa.c (compute_immediate_uses_for_stmt,
10697 redirect_immediate_uses): Use new operand iterator.
10698 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10699 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10700 operands instead of using *_disappeared_p routines.
10701 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10702 ssa_rewrite_stmt): Use new operand iterator.
10703 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10704 rewrite_trees): Use new operand iterator.
10705 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10706 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10707 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10708 dump_points_to_info): Use new operand iterator.
10709 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10710 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10712 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10713 propagate_necessity): Use new operand iterator.
10714 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10715 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10716 a parameter instead of a stmt_ann_t.
10717 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10718 build_tree_conflict_graph): Use new operand iterator.
10719 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10720 rewrite_mem_refs): Use new operand iterator.
10721 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10722 check_loop_closed_ssa_use): Use new operand iterator.
10723 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10724 * tree-ssanames.c (release_defs): Use new operand iterator.
10725 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10727 2004-08-25 Adam Nemet <anemet@lnxw.com>
10729 * tlink.c (initial_cwd): New variable.
10730 (tlink_init): Initialize it.
10731 (recompile_files): Use tlink_execute() instead of system(). Don't
10732 duplicate verbose output of collect_execute. Restore initial_cwd.
10733 Update comment before the function.
10735 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10737 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10738 accept) a cast from one Objective-C pointer type to another.
10740 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10742 * doc/install.texi: Document that libstdc++-v3 requires
10743 now automake 1.9.1.
10745 2004-08-25 Caroline Tice <ctice@apple.com>
10747 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10748 to comments at start of function.
10749 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10751 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10752 merge_blocks_move_predecessor_nojumps,
10753 merge_blocks_move_successor_nojumps, merge_blocks_move,
10754 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10755 * cfglayout.c (fixup_reorder_chain): Likewise.
10756 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10757 cfg_layout_can_merge_blocks_p): Likewise.
10758 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10759 * passes.c (rest_of_compilation): Update comments for calling
10760 optimization that partitions hot/cold basic blocks.
10761 * doc/invoke.texi: Update documentation of
10762 freorder-blocks-and-partition flag.
10764 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10766 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10767 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10769 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10771 * config/mips/mips.md (any_shift): New code macro.
10772 (optab, insn): New code attributes.
10773 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10774 Use the standard rather than internal patterns for the MIPS16
10775 double-shift optimization.
10776 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10777 Redefine using :GPR and any_shift.
10778 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10779 to cover all three shifts.
10780 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10781 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10782 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10784 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10786 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10789 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10791 PR libstdc++/17005 (fix for HP-UX 11.11)
10792 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10793 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10794 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10795 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10796 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10797 (LINK_SPEC): Handle march=1.0 option.
10798 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10799 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10800 (SUBTARGET_OPTIONS): New define.
10801 (LINK_SPEC): Handle march=1.0 option.
10802 (STARTFILE_SPEC): New define.
10803 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10804 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10805 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10806 (SUBTARGET_OPTIONS): New define.
10807 (LINK_SPEC): Handle march=1.0 option.
10808 (STARTFILE_SPEC): New define.
10809 * config/pa/pa.c (override_options): Add code to process -munix= option.
10810 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10811 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10813 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10814 (SUBTARGET_OPTIONS): Provide default define.
10815 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10816 STANDARD_STARTFILE_PREFIX_2): New defines.
10817 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10818 (ENDFILE_SPEC): Use %O.
10819 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10820 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10821 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10822 Document -munix=std option.
10824 2004-08-25 Steven Bosscher <stevenb@suse.de>
10826 * cse.c (cse_around_loop, cse_check_loop_start,
10827 cse_set_around_loop): Remove.
10828 (cse_basic_block): Remove the around_loop argument.
10829 (cse_end_of_basic_block): Remove the after_loop argument.
10830 (cse_main): Likewise.
10831 * rtl.h (cse_main): Update prototype.
10832 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10833 rest_of_handle_gcse): Update cse_main calls.
10835 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10837 * tree.h (build_int_cst): New, sign extended constant.
10838 (build_int_cstu): New, zero extended constant.
10839 (build_int_cst_wide): Renamed from build_int_cst.
10840 * tree.c (build_int_cst, build_int_cstu): New.
10841 (build_int_cst_wide): Renamed from build_int_cst.
10842 (make_vector_type, build_common_tree_nodes,
10843 build_common_tree_nodes_2): Adjust build_int_cst calls.
10844 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10845 expand_builtin_strpbrk, expand_builtin_fputs,
10846 build_string_literal, expand_builtin_printf,
10847 expand_builtin_sprintf, fold_builtin_classify_type,
10848 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10849 fold_builtin_toascii, fold_builtin_isdigit,
10850 simplify_builtin_strstr, simplify_builtin_strpbrk,
10851 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10852 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10853 DEF_ATTR_INT): Likewise.
10854 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10856 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10857 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10858 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10859 * c-typeck.c (really_start_incremental_init, push_init_level,
10860 set_nonincremental_init_from_string): Likewise.
10861 * calls.c (load_register_parameters): Likewise.
10862 convert.c (convert_to_pointer): Likewise.
10863 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10864 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10865 build_gcov_info): Likewise.
10866 * except.c (init_eh, assign_filter_values): Likewise.
10867 * expmed.c (store_fixed_bit_field, extract_bit_field,
10868 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10869 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10870 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10871 * expr.c (convert_move, emit_group_load, emit_group_store,
10872 expand_assignment, store_constructor, store_field,
10873 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10874 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10875 invert_truthvalue, optimize_bit_field_compare,
10876 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10877 fold_div_compare, fold, fold_read_from_constant_string,
10878 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10879 round_down): Likewise.
10880 * function.c (assign_parm_setup_block): Likewise.
10881 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10883 * stor-layout.c (layout_type, initialize_sizetypes,
10884 set_min_and_max_values_for_integral_type): Likewise.
10885 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10886 reset_evolution_in_loop): Likewise.
10887 * tree-chrec.h (build_polynomial_chrec): Likewise.
10888 * tree-complex.c (build_replicated_const): Likewise.
10889 * tree-eh.c (honor_protect_cleanup_actions,
10890 lower_try_finally_onedest, lower_try_finally_copy,
10891 lower_try_finally_switch): Likewise.
10892 * tree-mudflap.c (mf_build_string, mx_register_decls,
10893 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10894 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10895 * tree-pretty-print.c (dump_generic_node): Likewise.
10896 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10898 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10899 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10900 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10902 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10903 canonicalize_loop_induction_variables): Likewise.
10904 * tree-vectorizer.c (vect_create_index_for_array_ref,
10905 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10908 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10909 alpha_gimplify_va_arg_1): Likewise.
10910 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10911 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10912 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10913 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10914 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10915 mips_gimplify_va_arg_expr): Likewise.
10916 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10917 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10918 add_compiler_branch_island): Likewise.
10919 * config/s390/s390.c (s390_va_start): Likewise.
10920 * config/sh/sh.c (sh_va_start): Likewise.
10921 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10923 * config/xtensa/xtensa.c (xtensa_va_start,
10924 xtensa_gimplify_va_arg_expr): Likewise.
10926 * objc/objc-act.c (build_objc_string_object,
10927 build_objc_symtab_template, init_def_list, init_objc_symtab,
10928 init_module_descriptor, generate_static_references,
10929 build_selector_translation_table, get_proto_encoding,
10930 build_typed_selector_reference, build_selector_reference,
10931 build_next_objc_exception_stuff,
10932 build_method_prototype_list_template, generate_descriptor_table,
10933 generate_protocols, build_protocol_initializer,
10934 build_ivar_list_template, build_method_list_template,
10935 build_ivar_list_initializer, generate_ivars_list,
10936 generate_dispatch_table, generate_protocol_list,
10937 build_category_initializer, build_shared_structure_initializer,
10938 generate_shared_structures, handle_impent,
10939 generate_objc_image_info): Likewise.
10941 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10943 * cfglayout.c (duplicate_insn_chain): Remove references to
10944 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10945 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10946 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10947 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10948 and NOTE_INSN_LOOP_CONT.
10949 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10950 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10951 and NOTE_INSN_LOOP_CONT.
10952 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10953 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10955 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10956 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10957 references to removed notes and fields.
10958 (subtract_reg_term, ujump_to_loop_cont): Remove.
10960 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10962 * doc/install.texi: Document that libcpp does not require
10963 Automake any longer. Document that Automake 1.9.1 should
10966 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10968 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10969 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10970 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10971 restructure using C89 features (#elif, #error).
10972 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10973 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10974 * doc/invoke.texi: Remove references to DWARF version 1;
10975 clarify why -gdwarf-2<n> doesn't work.
10977 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10979 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10980 * cfg.c (clear_bb_flags): Don't clear partition setting.
10981 * ifcvt.c (find_if_case_1): Remove ??? comment.
10983 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10986 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10987 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10988 current_function_stdarg in place of sysv_varargs_p.
10989 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10992 2004-08-24 Richard Henderson <rth@redhat.com>
10995 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10996 random codes within CONST.
10998 2004-08-24 James E Wilson <wilson@specifixinc.com>
11000 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11001 -freorder-blocks-and-partition.
11003 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11005 PR middle-end/17044
11006 * tree-ssa-threadupdate.c (redirection_data): Make static.
11007 (thread_block): Use ggc_alloc_cleared to allocate struct
11008 redirection_data. Don't free elements in redirection_data.
11010 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11012 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11014 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11016 PR tree-optimization/17016
11017 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11018 number_of_iterations_exit): Use POINTER_TYPE_P instead
11019 of testing for POINTER_TYPE.
11021 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11023 * tree-ssa-loop-ivcanon.c: New file.
11024 * tree-ssa-loop-manip.c (create_iv): New function.
11025 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11026 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11027 * cfgloop.c (mark_single_exit_loops): New function.
11028 (verify_loop_structure): Verify single-exit loops.
11029 * cfgloop.h (struct loop): Add single_exit field.
11030 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11031 (mark_single_exit_loops): Declare.
11032 (tree_num_loop_insns): Declare.
11033 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11034 (duplicate_loop_to_header_edge): Use it.
11035 * common.opt (fivcanon): New flag.
11036 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11037 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11038 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11039 (bsi_insert_on_edge_immediate): New function.
11040 * tree-flow.h (bsi_insert_on_edge_immediate,
11041 canonicalize_induction_variables, tree_unroll_loops_completely,
11042 create_iv): Declare.
11043 * tree-optimize.c (init_tree_optimization_passes): Add
11044 pass_iv_canon and pass_complete_unroll.
11045 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11046 * tree-scalar-evolution.c (get_loop_exit_condition,
11047 get_exit_conditions_rec, number_of_iterations_in_loop,
11048 scev_initialize): Use single_exit information.
11049 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11050 missing assumptions.
11051 (loop_niter_by_eval): Return number of iterations as unsigned
11053 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11054 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11055 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11057 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11058 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11059 the defining statement is ready.
11060 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11061 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11063 (vect_transform_loop_bound): Use single_exit information.
11064 (vect_analyze_loop_form): Cleanup bogus tests.
11065 (vectorize_loops): Do not call flow_loop_scan.
11066 * tree.h (may_negate_without_overflow_p): Declare.
11067 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11068 (negate_expr_p): ... this function.
11069 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11070 * doc/invoke.texi (-fivcanon): Document.
11071 * doc/passes.texi: Document canonical induction variable creation.
11073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11075 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11076 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11077 using the mode of the operand to decide between them.
11078 * config/mips/mips.md (MOVECC): New mode macro.
11079 (ccreg): New mode attribute.
11080 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11081 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11082 (mov[sd]icc): Redefine using :GPR.
11084 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11087 (mips_prefetch_cookie): New function.
11088 * config/mips/mips.c (print_operand_address): Fix handling of
11090 (mips_emit_prefetch): Delete.
11091 (mips_prefetch_cookie): New function.
11092 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11093 mode of QImode for the address_operand. Use mips_prefetch_cookie
11094 to calculate the first "pref" operand.
11095 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11096 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11098 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11100 * arm.md: Include predicates.md.
11101 * predicates.md: New file.
11102 * arm.c (s_register_operand, arm_hard_register_operand)
11103 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11104 (arm_immediate_operand, arm_neg_immediate_operand)
11105 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11106 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11107 (offsettable_memory_operand, alignable_memory_operand)
11108 (arm_reload_memory_operand, arm_float_rhs_operand)
11109 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11110 (index_operand, shiftable_operator, logical_binary_operator)
11111 (shift_operator, equality_operator, arm_comparison_operator)
11112 (minmax_operator, cc_register, dominant_cc_register)
11113 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11114 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11115 (const_shift_operand, load_multiple_operation)
11116 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11117 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11118 (cirrus_register_operand, cirrus_fp_register)
11119 (cirrus_shift_const): Delete, replaced with equivalents in
11121 (shift_op): Handle ROTATE.
11122 * arm-protos.h: Delete declarations for above.
11123 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11124 * t-arm (MD_INCLUDES): Add predicates.md.
11125 (s-preds): Depends on MD_INCLUDES.
11127 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11129 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11130 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11131 patterns. Redefine using :GPR. Give the match_operator a mode.
11132 Use '%2' rather than '%z2' for operand 2.
11134 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11136 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11139 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11142 of internal patterns.
11143 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11145 (tablejump): Use expand_binop to calculate address. Adjust names
11146 of internal patterns.
11147 (tablejump[sd]i): Renamed from tablejump_internal[12].
11149 (tablejump_mips16[12]): Delete.
11151 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11153 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11154 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11155 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11156 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11157 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11159 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11161 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11162 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11164 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11165 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11166 (*branch_equality[sd]i_inverted): Likewise
11167 branch_equality{,_di}_inverted.
11168 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11169 Redefine using :GPR.
11171 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11173 * rtl.def: Reorganize, placing all codes used only in machine
11174 descriptions at the end.
11176 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11177 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11178 rtx_name, rtx_format arrays by direct reference to rtl.def,
11179 first undefining GENERATOR_FILE. Define enum insn_note and
11180 note_insn_name array by direct reference to insn-notes.def.
11181 (adjust_field_rtx_def): Remove local definition of rtx_name.
11182 Use symbolic names for insn notes.
11183 * Makefile.in (gengtype.o): Update dependencies.
11185 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11187 * basic-block.h (struct basic_block_def): Reorder fields to
11188 eliminate interior padding. Remove 'partition' field.
11189 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11190 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11191 (BB_COPY_PARTITION): New macros.
11192 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11193 Replace all references to the 'partition' field of a basic
11194 block with new macros.
11196 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11197 * final.c (final_scan_insn): Don't handle it.
11198 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11199 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11200 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11201 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11203 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11205 * c-decl.c (c_init_decl_processing): Adjust
11206 build_common_tree_nodes call.
11207 * expmed.c (const_mult_add_overflow_p): Use
11208 build_distinct_type_copy.
11209 * stor-layout.c (early_type_list): Remove.
11210 (layout_type): Don't append to early_type_list.
11211 (initialize_sizetypes): Add signed_p argument.
11212 (set_sizetype): Overwrite the stub type nodes directly.
11213 * tree.c (copy_node_stat): Clear a type's value cache here ...
11214 (build_distinct_type): ... not here.
11215 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11216 * tree.h (initialize_sizetypes): Add signed_p argument.
11217 (build_common_tree_nodes): Likewise.
11219 * objc/objc-act.c (get_static_reference): Use
11220 build_variant_type_copy.
11221 (get_protocol_reference): Likewise.
11222 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11224 2004-08-24 Richard Henderson <rth@redhat.com>
11225 Andrew Pinski <apinski@apple.com>
11227 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11228 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11231 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11232 ARRAY_REF also to get to the STRING_CST.
11234 2004-08-24 Paul Brook <paul@codesourcery.com>
11236 * config/arm/arm.c (arm_override_options): Update error message.
11237 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11238 TARGET_HARD_FLOAT_ABI.
11239 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11240 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11242 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11245 * config/m32r.md (movsi_sda): Add SI mode specification to
11248 2004-08-24 Nick Clifton <nickc@redhat.com>
11250 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11251 of seth_add3_operand.
11253 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11255 * Makefile.in (PROTO_OBJS): Add errors.o.
11256 * protoize.c (fancy_abort): Remove.
11257 * mips-tfile.c (fancy_abort): Add parameters.
11259 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11261 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11263 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11265 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11266 (host-default.o): Add dependency on HOOKS_H.
11267 * config/x-linux: Likewise.
11268 * config/x-solaris: Likewise.
11269 * config/i386/x-mingw32: Likewise.
11270 * config/rs6000/x-darwin: Likewise.
11272 2004-08-23 James E Wilson <wilson@specifixinc.com>
11274 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11277 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11280 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11282 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11284 * cfg.c (check_bb_profile): Fix typos.
11285 * function.c (assign_parm_is_stack_parm): Likewise.
11286 * tree-nested.c: Likewise.
11288 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11290 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11292 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11294 2004-08-23 Eric Christopher <echristo@redhat.com>
11296 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11297 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11298 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11300 * hooks.h: Include machmode.h.
11301 (hook_bool_mode_false): Declare.
11302 * hooks.c (hook_bool_mode_false): Define.
11303 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11304 * stor-layout.c (layout_type): Ditto.
11305 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11306 Define to target macro.
11307 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11308 * config/arm/arm.c: Ditto. Use.
11309 * config/arm/arm.h: Ditto.
11310 * config/arm/arm-protos.h: Ditto.
11311 * config/i386/i386.c: Ditto.
11312 * config/i386/i386.h: Ditto.
11313 * config/rs6000/rs6000.c: Ditto.
11314 * config/rs6000/rs6000.h: Ditto.
11315 * config/sh/sh.c: Ditto.
11316 * config/sh/sh.h: Ditto.
11317 * config/sh/sh-protos.h: Ditto.
11318 * config/sh/sh.md: Use.
11319 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11320 to TARGET_VECTOR_MODE_SUPPORTED_P.
11322 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11324 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11325 (errors.o): New target for host.
11326 (build-errors.o): New target for build.
11327 (genobjs): Replace errors.o with build-errors.
11328 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11329 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11330 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11331 (fix-header.o): Add errors.h
11332 * collect2.c (fancy_abort): Add parameters.
11333 * collect2.h (fancy_abort): Don't declare.
11334 * errors.h (fancy_abort): Don't declare.
11335 * errors.c: Include either bconfig.h or config.h.
11336 (fancy_abort): Trim filename.
11337 * fix-header.c (v_fatal, fatal): Remove.
11338 (progname): Remove definition.
11339 (main): Set progname here.
11340 * gcc.c (fancy_abort): Add parameters.
11341 * gcc.h (fancy_abort): Remove declaration.
11342 * gcov.c (fancy_abort): Remove.
11343 * rtl.h (fancy_abort): Don't declare.
11344 (abort): Don't define.
11345 * tree.h (fancy_abort): Don't declare.
11346 (abort): Don't define.
11347 * system.h (fancy_abort): Declare.
11348 (abort): Define to fancy_abort.
11349 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11351 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11352 (usize_type, ubitsizetype): Remove.
11353 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11355 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11357 * tree.h (build_distinct_type_copy): New.
11358 (build_type_copy): ... here. Rename to ...
11359 (build_variant_type_copy): ... here.
11360 * tree.c (build_qualified_type): Rename build_type_copy call.
11361 (build_distinct_type_copy): New, broken out of ...
11362 (build_type_copy): ... here. Rename to ...
11363 (build_variant_type_copy): ... here. Use
11364 build_distinct_type_copy.
11365 (build_common_tree_nodes_2): Rename build_type_copy call.
11366 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11368 (handle_packed_attribute, handle_unused_attribute,
11369 handle_transparanet_union_attribute, handle_aligned_attribute,
11370 handle_deprecated_attribute): Likewise.
11371 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11373 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11374 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11375 build_distinct_type_copy.
11377 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11379 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11384 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11386 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11387 formerly unnamed patterns. Redefine using :P for the address. Remove
11388 explicit length attributes.
11390 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11392 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11394 (single_reachable_address): Use them.
11395 (schedule_sm): Add dump.
11396 (is_call_clobbered_ref): New function.
11397 (determine_lsm_reg): Check whether the reference is call clobbered.
11398 Only work for gimple_reg_type values.
11400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11402 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11403 $31 store insns. Redefine using :GPR.
11405 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11407 * config/mips/mips.md (P): New mode macro.
11408 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11409 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11410 Add mode attributes.
11412 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11414 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11415 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11416 later constants to cover the gap.
11417 (load, store): New mode attributes.
11418 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11419 Use new unspec constants.
11421 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11423 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11424 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11425 to use register_operand rather than uns_arith_operand as the predicate
11426 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11427 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11428 Redefine using :GPR. Make same predicate change here. Extend the
11429 commutativity of operands 1 and 2 from the SImode version to the
11431 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11432 but with no predicate changes.
11433 (*nor[sd]i3): Redefine using :GPR.
11435 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11437 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11438 noreturn functions.
11440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11442 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11443 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11444 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11445 rather than "%z2" (with a fake const0_rtx for operand 2).
11446 (ffs[sd]i2): Redefine using :GPR.
11447 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11451 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11455 * config/mips/mips.md (any_extend): New code macro.
11456 (u, su): New code attributes.
11457 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11458 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11459 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11460 (*{s,u}mul_acc_di): Redefine using any_extend.
11461 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11462 to reflect real insn names.
11463 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11464 with an any_extend template.
11465 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11468 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11470 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11471 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11472 (mul[sd]i3_r4000): Redefine using :GPR.
11473 (mulsi3_mult3): Don't check TARGET_MAD separately.
11474 (muldi3_mult3): Moved after mulsi_mult3.
11476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11478 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11479 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11480 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11481 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11482 (TARGET_GPWORD): Define to true for n32 on IRIX.
11483 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11484 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11485 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11486 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11487 (MDEBUG_ASM_SPEC): Delete, folding into...
11488 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11489 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11490 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11491 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11492 to define asm_abi_default_spec.
11493 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11494 (TARGET_ASM_SELECT_SECTION): Delete.
11495 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11496 for non-mips16 code, removing previous workaround for SGI assemblers.
11497 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11498 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11499 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11500 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11501 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11502 ASM_STABS_OP and ASM_STABN_OP.
11503 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11504 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11505 (mips_output_function_prologue): Remove !TARGET_GAS code.
11506 (mips_select_rtx_section): Remove !have_named_sections code.
11507 (mips_select_section): Delete.
11508 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11509 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11510 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11511 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11512 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11513 * config/mips/windiss.h (ASM_SPEC): Likewise.
11515 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11517 * read-rtl.c (map_value, mapping, macro_group): New structures.
11518 (BELLWETHER_CODE): New macro.
11519 (modes, codes, bellwether_codes): New variables.
11520 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11521 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11522 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11523 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11524 (add_map_value, initialize_macros): New functions.
11525 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11526 or starts with, a char * field.
11527 (find_macro, read_mapping, check_code_macro): New functions.
11528 (read_rtx_1): New, split out from read_rtx. Handle the new
11529 define_{mode,code}_{macro,attr} constructs. Use find_macro
11530 to parse the name of a code or mode. Use BELLWETHER_CODE to
11531 extract the format and to choose a suitable code for rtx_alloc.
11532 Modify recursive invocations to use read_rtx_1.
11533 (read_rtx): Call initialize_macros. Apply code and mode macros
11534 to the rtx returned by read_rtx_1. Cache everything after the
11535 first macro expansion for subsequent read_rtx calls.
11536 * doc/md.texi: Document new .md constructs.
11537 * config/mips/mips.md (GPR): New mode macro.
11538 (d, si8_di5): New mode attributes.
11539 (any_cond): New code macro.
11540 (add[sd]i3): Redefine using :GPR.
11541 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11542 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11543 previously unnamed MIPS16 patterns.
11544 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11545 lines. Don't match (plus (const_int 0) ...).
11546 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11547 Use a define_split to generate the addition.
11548 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11549 (subsi3_internal): Delete.
11550 (*subsi3_extended): Renamed from subsi3_internal_2.
11551 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11552 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11553 using an any_cond template.
11555 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11557 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11559 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11561 * read-rtl.c (string_obstack): New file-scope variable.
11562 (read_string, read_quoted_string, read_braced_string)
11563 (read_escape): Remove obstack parameter and use string_obstack instead.
11564 (read_rtx): Remove function-local rtl_obstack and initialize
11565 string_obstack instead. Update call to read_string.
11567 2004-08-22 Andrew Pinski <apinski@apple.com>
11570 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11571 expression is not constant.
11572 (c_finish_return): Do not go through INDIRECT_REF when looking
11573 for the inner expression of an ADDR_EXPR for warning about.
11575 2004-08-22 Richard Henderson <rth@redhat.com>
11578 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11579 create new blocks and fall through.
11580 (expand_gimple_basic_block): Update to match.
11582 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11584 * reload.c (find_reloads_address): Make return value tri-state.
11585 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11586 (find_reloads): Assume that reloaded addresses match 'o' or
11587 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11588 returned 1 (not -1). Omit optional reloads for address operands
11589 only if find_reloads_address returned 1 (not -1).
11591 * config/s390/s390.c (legitimize_reload_address): New function.
11592 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11593 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11594 legitimize_reload_address.
11596 2004-08-22 Richard Hendersion <rth@redhat.com>
11598 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11599 * gimplify.c (gimplify_save_expr): Use it.
11600 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11601 on the temporary variable.
11603 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11605 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11606 * tree.h (rtl_expr_nonnegative_p): Remove.
11608 2004-08-22 Steven Bosscher <stevenb@suse.de>
11610 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11611 for cpu==pentiumpro.
11613 * combine.c (struct reg_stat): Fix comment typo.
11615 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11617 * c-tree.h (c_sizeof_nowarn): Remove.
11619 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11621 * c-decl.c (set_array_declarator_type): Rename to
11622 set_array_declarator_inner.
11623 (build_c_parm, build_attrs_declarator, build_function_declarator):
11625 (make_pointer_declarator): Call build_attrs_declarator.
11626 * c-tree.h (set_array_declarator_type): Rename to
11627 set_array_declarator_inner.
11628 (build_c_parm, build_attrs_declarator, build_function_declarator):
11630 * c-parse.in (after_type_declarator,
11631 parm_declarator_starttypename, parm_declarator_nostarttypename,
11632 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11633 firstparm): Use these functions
11635 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11637 * c-decl.c (build_array_declarator, set_array_declarator_type,
11638 start_decl, grokdeclarator, grokparms): Change boolean parameters
11640 * c-tree.h (build_array_declarator, set_array_declarator_type,
11641 start_decl): Update prototypes.
11642 * c-decl.c, c-parse.in: All callers changed.
11644 2004-08-21 Mike Stump <mrs@apple.com>
11646 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11647 (darwin_fix_and_continue): Likewise.
11648 (darwin_fix_and_continue_switch): Likewise.
11649 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11650 (darwin_fix_and_continue): Likewise.
11651 (darwin_fix_and_continue_switch): Likewise.
11653 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11656 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11657 Remove, merging into ...
11658 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11659 rather than const char*, and accepting additional parameter.
11660 Don't add suffix to '*'-prefixed symbols or variadic functions.
11661 (i386_pe_encode_section_info): Adjust for call to new function.
11662 Call change_decl_assembler_name.
11664 2004-08-20 Mike Stump <mrs@apple.com>
11666 * config/darwin.c (machopic_indirect_data_reference): Mark
11668 * config/386/386.c (darwin_local_data_pic): Add.
11669 (legitimate_constant_p): Reorder so that PLUS handling runs
11670 before darwin_local_data_pic to match the ordering in
11671 legitimate_pic_address_disp_p and so that MINUS runs after
11672 darwin_local_data_pic as otherwise the darwin_local_data_pic
11673 logic can be skipped, which would be very bad.
11674 (legitimate_pic_address_disp_p): Move from from here to
11675 darwin_local_data_pic so it can be reused.
11677 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11679 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11680 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11681 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11682 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11683 (RS6000_ABI_NAME): Define as "linux".
11684 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11685 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11686 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11687 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11688 * config/rs6000/rs6000.c (dot_symbols): New global var.
11689 (rs6000_output_function_entry): New function, modified for
11691 (print_operand <case 'z'>): ..extracted from here.
11692 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11693 (rs6000_output_function_epilogue): Likewise.
11694 (rs6000_elf_declare_function_name): Likewise.
11695 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11696 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11697 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11698 * configure: Regenerate.
11699 * config.in: Regenerate.
11701 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11703 * reload.c (find_reloads_address): Fix thinko in previous change.
11705 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11708 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11710 PR rtl-optimization/17099
11711 * combine.c (force_to_mode): Check if inner_mask has any bits set
11712 outside of GET_MODE (x) instead of op_mode.
11714 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11716 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11718 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11719 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11720 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11722 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11724 * config/arm/t-symbian: New file.
11726 2004-08-20 Andrew Pinski <apinski@apple.com>
11728 * regrename.c (kill_value_regno): ANSIfy.
11730 2004-08-20 Dale Johannesen <dalej@apple.com>
11732 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11734 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11736 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11737 (kill_value_regno): New function, derived from kill_value.
11738 (kill_value): Update.
11739 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11741 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11743 Fix PR tree-optimization/17111
11744 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11745 of non-value_handles.
11746 (bitmap_set_contains): All constants are in every set.
11748 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11750 * fold-const.c (round_up, round_down): Use build_int_cst.
11751 Optimize common case.
11753 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11754 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11756 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11757 one_only_data_section): Rename to som_readonly_data_section,
11758 som_one_only_readonly_data_section and som_one_only_data_section.
11759 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11760 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11761 conditional defines.
11762 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11763 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11765 (pa_select_section): Use renamed section functions.
11766 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11767 SOM_READONLY_DATA_SECTION_FUNCTION,
11768 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11769 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11771 * config/pa/som.h: ... not here.
11772 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11773 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11774 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11775 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11776 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11778 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11780 * fold-const.c (int_const_binop): Don't generate non-overflowing
11781 size-types specially.
11782 (fold_convert_const): Likewise.
11784 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11785 clear cache on copied sizetype.
11787 2004-08-20 Ben Elliston <bje@au.ibm.com>
11789 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11790 * configure: Regenerate.
11792 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11795 * gcc.c (struct stat input_stat): Don't define if
11796 HOST_LACKS_INODE_NUMBERS
11797 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11798 than stat to determine if temp file is same as input file.
11799 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11800 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11802 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11804 * configure.ac (mips*-*-*): Print an error if not using GAS.
11805 * configure: Regenerated.
11806 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11807 comments about buggy MIPSpro assemblers.
11808 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11809 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11810 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11811 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11812 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11813 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11814 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11815 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11816 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11817 of more general IRIX 6 definitions.
11818 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11819 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11820 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11821 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11822 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11823 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11824 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11825 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11826 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11827 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11828 (LINK_SPEC): Move most of definition to iris.h.
11829 (SUBTARGET_LINK_SPEC): New macro.
11830 (IRIX_STARTFILE_SPEC): Fold into...
11831 (STARTFILE_SPEC): ...here.
11832 (IRIX_ENDFILE_SPEC): Fold into...
11833 (ENDFILE_SPEC): ...here.
11834 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11835 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11836 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11837 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11838 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11839 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11840 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11841 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11842 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11843 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11844 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11845 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11846 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11847 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11848 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11849 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11850 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11851 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11852 (TARGET_IRIX6): Define to 1.
11853 (DRIVER_SELF_SPECS): Define.
11854 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11855 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11856 (SUBTARGET_LINK_SPEC): New macro.
11857 (IRIX_STARTFILE_SPEC): Fold into...
11858 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11859 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11860 (LIB_SPEC, LIBGCC_SPEC): Use them.
11861 (LIB_SPEC): Remove !mabi=* case.
11862 (IRIX_ENDFILE_SPEC): Fold into...
11863 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11864 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11865 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11866 (TARGET_IRIX6): New macro.
11867 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11868 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11869 (LABEL_AFTER_LOC): Delete.
11870 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11871 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11872 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11873 (override_options): Remove TARGET_SGI_O32_AS-related code.
11874 (irix_output_external_libcall): Make static.
11875 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11877 (mips_file_start): Tidy guard for ABI sections. Remove use of
11878 ABICALLS_ASM_OP; use .abicalls instead.
11879 (mips_output_aligned_decl_common, mips_declare_object_name)
11880 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11881 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11882 .globl foo .text directives.
11883 (irix_asm_named_section_1, irix_asm_named_section)
11884 (irix_section_align_entry, irix_section_align_htab)
11885 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11886 (irix_section_align_entry_hash, irix_asm_output_align)
11887 (irix_file_start, irix_section_align_1, copy_file_data)
11888 (irix_file_end, irix_section_type_flags): Delete.
11889 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11890 Use standard section syntax. Remove protective "jr $31".
11891 (__gcc_fini): Likewise .gcc_fini.
11892 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11893 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11895 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11897 (EXTRA_MULTILIB_PARTS): Define.
11898 * config/mips/t-iris6: Remove bogus comment.
11899 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11900 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11901 config/mips/iris6gas.h, config/mips/iris6gld.h,
11902 config/mips/t-iris5-as, config/mips/t-iris5-gas
11903 config/mips/t-irix-gld: Delete.
11904 * config/mips/iris.h: New file.
11905 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11907 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11909 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11910 that the implicit set isn't clobbered in the jump insn.
11912 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11914 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11915 * optabs.c (init_optabs): Don't check it.
11916 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11917 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11919 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11921 * config/s390/s390.md (s390_warn_framesize_string)
11922 (s390_warn_dynamic_string, s390_stack_size_string)
11923 (s390_stack_guard_string): New global string variables.
11924 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11925 (s390_stack_guard): New global variables.
11926 (override_options): Added checks for the new options.
11927 (s390_emit_prologue): Emit stack check and trap code and perform
11928 compile time stack size checking.
11930 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11931 "warn-framesize", "warn-dynamicstack", "stack-size" and
11934 * doc/invoke.texi: Added documentation for the new options.
11936 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11938 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11939 to eliminate warning.
11940 (linear_search_fdes): Declare p as unsigned.
11941 (binary_search_mixed_encoding_fdes): Likewise.
11942 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11943 to eliminate warning.
11944 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11947 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11949 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11950 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11951 instead of one. Check for strictly legitimate address.
11952 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11953 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11955 2004-08-19 Eric Christopher <echristo@redhat.com>
11957 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11958 * langhooks.h (unsave_expr_now): Ditto.
11959 * tree.h (unsave_expr_1): Remove prototype.
11960 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11961 * tree-inline.c (unsave_expr_1): Move here
11962 from tree.c. Make static.
11963 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11964 * tree-sra.c: Fix up for rename.
11965 * tree-ssa-copy.c: Ditto.
11966 * tree-eh.c: Ditto.
11967 * tree.c (unsave_expr_1): Move to tree-inline.c.
11969 2004-08-19 Caroline Tice <ctice@apple.com>
11971 * config/i386/cygming.h (switch_to_section): Fix typo (change
11972 in_unlikely_text_section to in_unlikely_executed_text).
11974 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11976 * vec.h (VEC_lower_bound): New macro.
11978 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11981 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11982 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11983 treat each ABI separately. Deal with n32/n64 complex float arguments.
11984 (function_arg): Add associated complex handling here.
11986 2004-08-19 Richard Henderson <rth@redhat.com>
11988 * config/arm/arm.c (arm_gen_load_multiple): Use
11989 adjust_automodify_address. Take base memory and offset instead
11990 of unchanging/struct/scalar bits.
11991 (arm_gen_store_multiple): Likewise.
11992 (arm_gen_movmemqi): Use adjust_automodify_address.
11993 * config/arm/arm-protos.h: Update decls.
11994 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11995 (store_multiple): Similarly.
11997 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11999 * regclass.c (globalize_reg): Update call_really_used_regs.
12001 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12003 * doc/invoke.texi (integer-share-limit): Document.
12005 * tree.h (TYPE_CACHED_VALUES_P): New.
12006 (TYPE_CACHED_VALUES): New.
12007 (TYPE_ORIG_SIZE_TYPE): Adjust.
12008 * tree.def (INTEGER_CST): Update documentation.
12009 * tree.c: Inlcude params.h.
12010 (build_int_cst): Cache small values.
12011 (build_type_copy): Do not copy the value cache.
12012 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12014 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12015 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12017 * fold-const.c (force_fit_type): Copy value when setting
12019 (int_const_binop): Likewise.
12020 * stor-layout.c: Include params.h
12021 (set_sizetype): Create values cache.
12022 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12023 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12024 * params.h (INTEGER_SHARE_LIMIT): New.
12025 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12027 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12029 * gimplify.c (gimplify_minimax_expr): Remove.
12030 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12032 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12034 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12035 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12037 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12039 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12041 2004-08-18 Andrew Pinski <apinski@apple.com>
12043 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12045 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12047 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12048 (__aeabi_ul2f): Likewise.
12050 2004-08-18 Richard Henderson <rth@redhat.com>
12052 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12053 move to rtl completely.
12054 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12055 (xtensa_find_mode_for_size): Remove.
12056 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12057 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12059 2004-08-18 Richard Henderson <rth@redhat.com>
12061 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12062 (block_move_sequence): Rewrite to use adjust_address.
12063 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12064 Return boolean indicating success/failure.
12065 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12066 * config/mcore/mcore.md (movmemsi): Update to match.
12068 2004-08-18 Mike Stump <mrs@apple.com>
12070 * doc/invoke.texi (-mfix-and-continue): Add support for
12071 fast turn around debugging.
12072 (-ffix-and-continue): Likewise.
12073 (-mindirect-data): Likewise.
12074 (-findirect-data): Likewise.
12075 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12076 (indirect_data): Likewise.
12077 (machopic_data_defined_p): Likewise.
12078 (machopic_output_indirection): Likewise.
12079 (darwin_encode_section_info): Likewise.
12080 (darwin_fix_and_continue): Likewise.
12081 (darwin_fix_and_continue_switch): Likewise.
12082 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12083 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12084 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12085 (SUBTARGET_OPTIONS): Likewise.
12086 (darwin_fix_and_continue): Likewise.
12087 (darwin_fix_and_continue_switch): Likewise.
12088 (TARGET_FIX_AND_CONTINUE): Likewise.
12089 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12091 2004-08-19 Steven Bosscher <stevenb@suse.de>
12093 * basic-block.h (struct edge_def): Remove crossing_edge.
12094 (EDGE_CROSSING): New define.
12095 (EDGE_ALL_FLAGS): Update.
12096 * bb-reorder.c (find_traces_1_round, better_edge_p,
12097 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12098 find_jump_block, fix_crossing_conditional_branches,
12099 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12100 Replace all occurences of crossing_edge with an edge flag check
12102 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12103 try_crossjump_bb): Likewise.
12104 * cfglayout.c (fixup_reorder_chain): Likewise.
12105 * cfgrtl.c (force_nonfallthru_and_redirect,
12106 commit_one_edge_insertion): Likewise.
12108 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12109 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12110 * basic-block.h: ...here.
12111 * tree-cfg.c (compute_dominance_frontiers_1,
12112 compute_dominance_frontiers): Move from here...
12113 * cfganal.c: ...to here. Include timevar.h.
12115 2004-08-18 James E Wilson <wilson@specifixinc.com>
12117 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12118 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12120 * config/mips/mips.md (type): Add frdiv.
12121 (divsf3+1, divsf3+2): Change type to frdiv.
12122 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12123 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12125 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12126 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12127 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12128 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12129 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12130 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12131 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12132 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12133 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12134 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12136 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12138 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12140 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12141 get regression tester working again.
12143 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12145 * insn-notes.def, reg-notes.def: New files.
12146 * rtl.h: Use them to define enum insn_note and enum reg_note.
12147 * rtl.c: Use them to define note_insn_name and reg_note_name.
12148 * Makefile.in (RTL_BASE_H): Update.
12150 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12151 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12153 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12155 * arm.c (arm_size_rtx_costs): New function.
12156 (arm_override_options): Use it if optimizing for space.
12158 2004-08-18 Richard Henderson <rth@redhat.com>
12160 * emit-rtl.c (gen_const_mem): New.
12161 * rtl.h (gen_const_mem): Declare.
12162 * expr.c (do_tablejump): Use it.
12163 * varasm.c (force_const_mem): Likewise.
12164 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12165 (machopic_legitimize_pic_address): Likewise.
12166 * config/arm/arm.c (legitimize_pic_address): Likewise.
12167 * config/i386/i386.c (legitimize_pic_address): Likewise.
12168 (legitimize_tls_address): Likewise.
12169 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12170 * config/ia64/ia64.md (load_fptr): Likewise.
12171 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12172 * config/pa/pa.c (legitimize_pic_address): Likewise.
12173 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12174 (rs6000_emit_move): Likewise.
12175 * config/s390/s390.c (legitimize_pic_address): Likewise.
12176 (legitimize_tls_address): Likewise.
12177 * config/s390/s390.md (casesi): Likewise.
12178 * config/sh/sh.c (sh_reorg): Likewise.
12179 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12180 * config/v850/v850.md (casesi): Likewise.
12182 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12183 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12184 use of MEM_READONLY_P.
12186 2004-08-18 Steven Bosscher <stevenb@suse.de>
12188 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12189 Add new postreload-gcse.o.
12190 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12191 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12192 equiv_constant): Use SAFE_HASH instead of safe_hash.
12193 (exp_equiv_p): Export. Add for_gcse argument when comparing
12195 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12196 find_comparison_args, fold_rtx, cse_insn): Update callers.
12197 (hash_rtx): New function derived from old canon_hash and bits
12198 from gcse.c hash_expr_1.
12199 (canon_hash_string): Rename to hash_rtx_string.
12200 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12201 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12202 (cselib_lookup): Update this caller.
12203 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12205 (hash_expr): Call hash_rtx.
12206 (ldst_entry): Likewise.
12207 (expr_equiv_p): Call exp_equiv_p.
12208 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12209 reg_used_on_edge, reg_set_between_after_reload_p,
12210 reg_used_between_after_reload_p, get_avail_load_store_reg,
12211 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12212 get_bb_avail_insn, hash_scan_set_after_reload,
12213 compute_hash_table_after_reload,
12214 eliminate_partially_redundant_loads, gcse_after_reload,
12215 get_bb_avail_insn, gcse_after_reload_main): Remove.
12216 * postreload-gcse.c: New file, reincarnating most of the above.
12217 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12218 (gcse_after_reload_main): Update prototype.
12219 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12220 * passes.c (rest_of_handle_gcse2): Use it.
12222 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12224 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12225 (pass_loop_done): Likewise.
12227 2004-08-18 Andrew Pinski <apinski@apple.com>
12229 * config/rs6000/darwin.md: Delete the altivec patterns which are
12230 handled differently now.
12231 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12232 (macho_correct_pic_di): Likewise.
12233 (call_indirect_nonlocal_darwin64): Likewise.
12234 Delete the save world/saveFP/saveVec patterns.
12236 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12237 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12238 * config/rs6000/rs6000.md: Include darwin.md.
12239 (builtin_setjmp_receiver): Add DImode case.
12240 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12243 2004-08-18 Matt Austern <austern@apple.com>
12245 Dead code stripping
12246 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12247 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12249 2004-08-18 Richard Henderson <rth@redhat.com>
12251 * alias.c (readonly_fields_p): Remove.
12252 (objects_must_conflict_p): Don't call it.
12253 * tree.h (readonly_fields_p): Remove.
12254 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12255 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12257 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12259 * tree-dfa.c (add_referenced_var): Only global variables are
12261 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12262 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12263 all pointers dereferenced if the statement dereferences them.
12264 (create_name_tags): Do not create memory tags for pointers
12265 that have PT_ANYTHING set.
12266 Also check if PT_VARS is not empty before creating a name tag.
12267 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12268 variables that share the same alias set with a pointer that
12269 may point anywhere.
12270 (add_may_alias): Add FIXME comment to remove clobbering
12271 aliased variables and tags.
12272 (replace_may_alias): Likewise.
12273 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12274 (merge_pointed_to_info): If the original variable has not
12275 points-to information, call set_pt_anything.
12276 (add_pointed_to_var): Do not prevent adding a pointed-to
12277 variable if the pointers is PT_ANYTHING.
12278 If the variable is a global, set PT_GLOBAL_MEM.
12279 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12280 pointer type only come in PTR+OFFSET flavours.
12281 Always call merge_pointed_to_info on PHI arguments that are
12283 (get_nmt_for): Mark call-clobbered tags whose pointer points
12285 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12287 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12289 (add_stmt_operand): Abort if the caller tried to add a killing
12290 definition for a memory tag.
12291 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12292 unnecessary checks.
12294 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12296 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12297 from call_used_regs. Update call_really_used_regs.
12298 (CALL_REALLY_USED_REGISTERS): Define.
12299 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12300 Replace call_used_regs with call_really_used_regs.
12301 (calc_live_regs, sh_media_register_for_return): Likewise.
12302 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12303 * sh.md (return_media): Likewise.
12305 2004-08-18 Andrew Pinski <apinski@apple.com>
12307 * config/darwin.c (machopic_legitimize_pic_address): Only set
12308 MEM_READONLY_P in the non TARGET_TOC case.
12310 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12312 * rtl.def (NIL): Delete.
12313 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12314 Tighten the syntax a little.
12316 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12317 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12318 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12319 * config/i386/predicates.md, config/m32r/m32r.h
12320 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12321 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12322 * config/sparc/sparc.h, doc/tm.texi:
12323 Replace all occurrences of NIL with UNKNOWN.
12325 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12327 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12328 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12329 sequence inline. Move drop_through_label code into this
12330 block, being the only place it is used. Adjust comments.
12332 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12334 * config/rs6000/altivec.md: Add new patterns for calls to
12335 save_world/rest_world functions.
12337 * config/rs6000/rs6000-protos.h: (save_world_operation,
12338 restore_world_operation) new declarations.
12340 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12342 (rs6000_stack_info): Set world_save_p field.
12343 (save_world_operation): New function.
12344 (restore_world_operation): New function.
12345 (compute_save_world_info): New function.
12346 (rs6000_stack_info): Call compute_save_world_info.
12347 (rs6000_emit_prologue): Check for world_save_p and generate
12348 pattern to call save_world for saving all non-volatile and
12350 (rs6000_emit_epilogue): Check for world_save_p and generate
12351 pattern to call rest_world to restore saved registers.
12353 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12354 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12355 (rs6000_reg_names): New entries added for save_world_operation and
12356 restore_world_operation.
12358 2004-08-18 Caroline Tice <ctice@apple.com>
12360 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12361 "-freorder-blocks-and-partition" to the flags used in second
12362 stage of profiledbootstrap.
12363 * bb-reorder.c (push_to_next_round_p): Add new variable,
12364 next_round_is_last; set and use variable to make sure, when
12365 partitioning, that the last trace construction round consists
12366 of all (and only) cold basic blocks.
12367 (rotate_loop): Don't copy blocks that end in a section
12369 (copy_bb): Correctly initialize "partition" of duplicated bb.
12370 (add_unlikely_executed_notes): Add a comment.
12371 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12372 to make sure, if function contains hot blocks, that the
12373 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12374 crossing edges if the architecture supports named sections.
12375 (mark_bb_for_unlikely_executed_section): Modify to always
12376 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12377 the basic block note insn.
12378 (fix_crossing_unconditional_branches): Remove extra space.
12379 (fix_edges_for_rarely_executed_code): Modify to only do
12380 partitioning work if the architecture supports named sections.
12381 (reorder_basic_blocks): Modify to only add
12382 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12383 supports named sections.
12384 * c-common.c (handle_section_attribute): Initialize new global
12385 variable, user_defined_section_attribute, to true if user has
12387 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12388 forward edges that cross section boundaries.
12389 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12390 partitioning information if the architecture supports named
12392 * cfgrtl.c (target.h): Add statement to include this.
12393 (rtl_split_block): Make sure newly created bb gets correct
12395 (try_redirect_by_replacing_jump): Make sure redirection isn't
12396 attempting to cross section boundaries.
12397 (force_nonfallthru_and_redirect): Only do partition fix up if
12398 architecture supports named sections.
12399 (rtl_split_edge): Make sure newly created bb ends up in
12401 (commit_one_edge_insertion): Remove code that incorrectly
12402 updated basic block partition; Make sure partition fix up only
12403 happens if architecture supports named sections and it's not
12405 (rtl_verify_flow_info_1): Fix if-condition on test/error
12406 condition that fallthru edges are not allowed to cross section
12408 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12409 * final.c (final_scan_insn): Remove redundant test from if-statement;
12410 change calls to text_section into calls to function_section; add code
12411 to only to partitioning fix up if architecture supports named
12413 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12415 (if_convert): Add targetm.have_named_sections to test.
12416 * output.h (unlikely_section_label): Extern declaration for new global
12418 (unlikely_text_section_name): Likewise.
12419 * opts.c (decode_options): If both partitioning and DWARF debugging
12420 are turned on, issue a warning that this doesn't work, and change
12421 partitiong to basic block reordering (without hot/cold partitions).
12422 * passes.c (rest_of_handle_final): Re-set new global variable,
12423 user_defined_section_attribute, to false.
12424 (rest_of_compilation): Change options for calling partitioning
12425 function: Don't call if the user defined the section attribute, and
12426 don't call if DECL_ONE_ONLY is true for the current function.
12427 * predict.c (choose_function_section): Return immediately if we
12428 are doing hot/cold partitioning (i.e. let the basic block partitioning
12429 determine where the function belongs).
12430 * reg-stack.c (emit_swap_insn): Add condition to step over
12431 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12432 * toplev.c (user_defined_section_attribute): New global variable.
12433 * toplev.h (user_defined_section_attribute): Extern declaration
12434 for new global variable.
12435 * varasm.c (unlikely_section_label): New global variable.
12436 (unlikely_text_section_name): New global variable.
12437 (unlikely_text_section): Add code to initialize
12438 unlikely_text_section_name if necessary; modify to use
12439 unlikely_text_section_name and unlikely_section_label; also to use
12440 named_section properly.
12441 (in_unlikely_text_section): Modify to work correctly with
12442 named_section and to use unlikely_text_section_name.
12443 (named_section): Add code to work properly with cold section.
12444 (function_section): Clean up if-statement.
12445 * config/darwin.c (darwin_asm_named_section): Return to original
12446 code, removing use of SECTION_FORMAT_STRING.
12447 * config/arm/pe.h (switch_to_section): Add case for
12448 in_unlikely_executed_text to switch statement.
12449 * config/i386/cygming.h (switch_to_section): Likewise.
12450 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12451 (SECTION_FORMAT_STRING): Likewise.
12452 * config/mcore/mcore.h (switch_to_section): Likewise.
12453 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12454 (SECTION_FORMAT_STRING): Remove.
12456 2004-08-18 Roger Sayle <roger@eyesopen.com>
12458 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12459 -ffixed-reg safe, by preserving the meanings of zero and one.
12460 (CALL_USED_REGISTERS): Likewise.
12461 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12463 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12465 * config/sh/sh.c (split_branches): Check the result of
12467 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12468 Call rtl_register_cfg_hooks.
12470 2004-08-18 Richard Henderson <rth@redhat.com>
12472 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12473 * alias.c (true_dependence): Update to match new semantics.
12474 (canon_true_dependence, write_dependence_p): Likewise.
12475 (anti_dependence, output_dependence): Update write_dependence_p args.
12476 (unchanging_anti_dependence): Remove.
12477 * calls.c (purge_mem_unchanging_flag): Remove.
12478 (fixup_tail_calls): Don't call it.
12479 (expand_call): Don't add unchanging memory to function usage.
12480 * expr.c (emit_block_move_via_libcall): Likewise.
12481 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12482 (get_subtarget): Don't use RTX_UNCHANGING_P.
12483 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12484 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12485 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12486 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12487 (cse_insn, canon_hash): Use MEM_READONLY_P.
12488 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12489 instead of RTX_UNCHANGING_P.
12490 * explow.c (maybe_set_unchanging): Remove.
12491 * expr.h (maybe_set_unchanging): Remove.
12492 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12493 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12494 (assign_parm_setup_reg, expand_function_start): Likewise.
12495 * integrate.c (copy_rtx_and_substitute): Likewise.
12496 * ra-rewrite.c (emit_colors): Likewise.
12497 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12498 (fixup_match_1): Likewise.
12499 * reload1.c (reload, alter_reg): Likewise.
12500 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12501 not RTX_UNCHANGING_P.
12502 (equiv_init_varies_p): Likewise.
12503 * loop-invariant.c (check_maybe_invariant): Likewise.
12504 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12505 * loop.c (note_addr_stored): Likewise.
12506 (prescan_loop): Likewise. Don't check function usage for clobbered
12508 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12509 not RTX_UNCHANGING_P.
12510 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12511 * varasm.c (force_const_mem): Likewise.
12512 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12513 * web.c (entry_register): Likewise.
12514 * tree-gimple.h (get_base_address): Move decl ...
12515 * tree.h: ... here.
12516 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12518 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12519 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12520 (alpha_set_memflags): Update to match.
12522 * config/darwin.c (machopic_indirect_data_reference): Set
12523 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12524 (machopic_indirect_call_target): Likewise.
12525 (machopic_legitimize_pic_address): Likewise.
12526 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12527 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12528 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12529 * config/frv/frv.md (symGOT2reg): Likewise.
12530 * config/i386/i386.c (legitimize_pic_address,
12531 legitimize_tls_address, ix86_split_to_parts): Likewise.
12532 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12533 * config/ia64/ia64.md (load_fptr): Likewise.
12534 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12535 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12536 * config/mcore/mcore.c (block_move_sequence): Likewise.
12537 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12538 * config/pa/pa.c (legitimize_pic_address): Likewise.
12539 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12540 (rs6000_emit_move): Likewise.
12541 * config/s390/s390.c (legitimize_pic_address): Likewise.
12542 (legitimize_tls_address): Likewise.
12543 * config/s390/s390.md (casesi): Likewise.
12544 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12545 * config/sh/sh.md (symGOT2reg): Likewise.
12546 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12547 * config/v850/v850.md (casesi): Likewise.
12549 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12550 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12551 * config/mips/mips.c (mips_restore_gp): Likewise.
12552 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12553 * config/sh/sh.c (sh_reorg): Likewise.
12555 2004-08-18 Richard Henderson <rth@redhat.com>
12557 * tree.h (struct tree_decl): Add gimple_formal_temp.
12558 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12559 * gimplify.c (pop_gimplify_context): Clear it.
12560 (lookup_tmp_var): Set it, if is_formal.
12561 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12562 Use is_gimple_val for VECTOR. Simplify return value.
12563 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12564 (gimplify_expr): Likewise.
12565 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12566 is_gimple_tmp_rhs for clarity. Update all callers.
12567 (is_gimple_reg_rhs): Simplify logic.
12568 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12569 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12570 (is_gimple_formal_tmp_reg): Similarly.
12571 * tree-gimple.h: Update decls.
12572 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12573 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12574 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12576 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12578 * c4x.c (legitimize_operands): Remove calls to
12579 preserve_subexpressions_p.
12581 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12583 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12584 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12586 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12588 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12589 Objective-C++ extensions.
12590 * gengtype.c (get_file_basename): Match entire subdirectory name
12591 ('cp', 'objc', 'objcp') rather than just its suffix.
12592 (get_base_file_bitmap): Allow for files to belong to more than one
12594 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12595 used by more than one front-end.
12597 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12599 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12600 avoid use of preserve_subexpressions_p.
12602 2004-08-17 Richard Henderson <rth@redhat.com>
12605 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12607 2004-08-17 DJ Delorie <dj@redhat.com>
12609 * doc/extend.texi: Document new xstormy16 attribute.
12611 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12612 (xstormy16_splittable_below100_or_register): New.
12613 (combine_bnp): New.
12614 (xstormy16_reorg): New.
12615 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12617 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12618 (movhi_internal): Likewise.
12619 (cbhranchhi): Likewise.
12620 (cbhranchhi_neg): Likewise.
12621 (andhi3): Only allow splittable below100 operands.
12622 (iorhi3): Likewise.
12623 (peephole2): New and/zero_extend->and peephole.
12624 (peephole2): New load/ior/save->set1 peephole.
12625 (peephole2): New load/and/save->clr1 peephole.
12626 (bclrx, bclrx2, bclr7, bclr15): New.
12627 (bsetx, bsetx2, bset7, bset15): New.
12629 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12630 liberal about acceptable 'B' masks.
12632 * config/stormy16/stormy16-protos.h
12633 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12634 xstormy16_below100_operand, xstormy16_below100_or_register,
12635 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12636 (PREDICATE_CODES): Add new predicates.
12638 * config/stormy16/stormy16.c
12639 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12640 xstormy16_below100_operand, xstormy16_below100_or_register,
12641 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12642 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12643 (xstormy16_legitimate_address_p): Allow below100 symbols.
12644 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12645 (xstormy16_expand_move): Leave below100 operands as-is.
12646 (xstormy16_encode_section_info): Encode below100 symbols.
12647 (xstormy16_strip_name_encoding): New.
12648 (xstormy16_print_operand): Print 'b' as shift mask.
12649 (xstormy16_attribute_table): Add below100 attributes.
12650 (xstormy16_handle_below100_attribute): New.
12652 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12653 (XSTORMY16_SECTION_FUNCTION): New.
12654 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12655 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12656 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12657 (ASM_OUTPUT_LABELREF): Define.
12659 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12660 (movhi_internal): Add below100 support.
12661 (andhi3): Add below100 support.
12662 (iorhi3): Add below100 support.
12663 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12665 2004-08-17 James E Wilson <wilson@specifixinc.com>
12667 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12668 of VOIDmode for comparison code mode.
12669 * config/mips/mips.md: For conditional move patterns, use mode of
12670 first compare operand for comparison mode, instead of VOIDmode.
12672 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12673 normal and -ffast-math code.
12675 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12678 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12680 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12682 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12684 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12686 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12687 for non Darwin targets.
12688 (*call_value_nonlocal_darwin64): Likewise.
12690 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12692 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12693 altivec mode for altivec return register.
12695 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12697 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12698 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12699 * config/rs6000/rs6000.md: Include darwin.md.
12700 (builtin_setjmp_receiver): Add DImode case.
12701 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12704 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12706 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12708 * tree-vectorizer.h: New File: Same.
12709 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12710 * common.opt (ftree-vectorize): New flag to enable vectorization.
12711 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12712 vectorization pass.
12713 * tree-data-ref.h (init_data_ref): Additional argument.
12714 (array_base_name_differ_p): Moved to tree-data-ref.c.
12715 * tree-data-ref.c (array_base_name_differ_p): Revised.
12716 (initialize_data_dependence_relation): Call array_base_name_differ_p
12717 with an extra argument.
12718 (analyze_all_data_dependences): Same.
12719 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12720 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12722 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12723 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12724 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12725 vectorization pass.
12726 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12727 (tree_ssa_loop_done): Call scev_finalize.
12728 (tree_vectorize): Define the new vectorization pass.
12729 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12730 size of the vector they support (until support for multiple vector
12731 sizes is added to the vectorizer).
12732 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12733 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12734 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12737 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12739 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12741 (generate_protocol_list, handle_impent): Likewise.
12743 2004-08-17 Roger Sayle <roger@eyesopen.com>
12745 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12746 ensure that call_used_regs is a superset of both fixed_regs and
12747 call_really_used_regs.
12749 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12752 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12754 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12756 PR middle-end/17036
12757 * fold-const.c (fold): Check for integer operand when
12758 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12759 Pinski <pinskia@physics.uc.edu>.
12761 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12763 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12764 No need to check if in a cross configuration.
12765 * configure: Regenerate.
12767 * calls.c (precompute_register_parameters):
12768 Inline preserve_subexpressions_p ().
12769 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12770 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12772 * expr.c (get_subtarget): Likewise.
12773 * rtl.h (preserve_subexpressions_p): Remove.
12774 * stmt.c (preserve_subexpressions_p): Remove.
12776 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12777 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12778 Abort on gimplified cases.
12780 2004-08-16 James E Wilson <wilson@specifixinc.com>
12782 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12783 (FLOAT_TYPE_P): Use it.
12784 * c-typeck.c (build_binary_op): After convert calls, check for
12785 check for ERROR_MARK operands.
12787 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12789 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12790 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12791 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12792 (genobjs static pattern rule): Remove %.c dependency.
12793 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12794 Rename rules; delete commands; fix dependencies.
12795 (mostlyclean): Do not delete temporary source copies.
12796 * configure.ac: Delete all references to BUILD_PREFIX and
12798 * configure: Regenerate.
12800 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12801 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12802 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12803 with #ifndef GENERATOR_FILE so that nothing from those headers
12806 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12808 2004-08-16 Adam Nemet <anemet@lnxw.com>
12810 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12812 2004-08-16 Andrew Pinski <apinski@apple.com>
12814 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12815 extraneous semicolon.
12817 2004-08-16 Devang Patel <dpatel@apple.com>
12819 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12820 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12821 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12822 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12823 * target.h (struct gcc_target): New member, mark_decl_preserved.
12824 * hooks.c (hook_void_charptr): Rename to ...
12825 (hook_void_constcharptr): ... new name.
12826 * hooks.h (hook_void_charptr): Rename to ..
12827 (hook_void_constcharptr): ... new name.
12828 * tree.h (DECL_PRESERVE_P): New #define.
12829 (struct tree_decl): New member, preserve_flag.
12830 * varasm.c (assemble_start_function): Mark decl preserved.
12831 (assemble_variable): Same.
12832 * darwin.c (darwin_mark_decl_preserved): New function.
12833 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12834 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12835 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12837 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12839 * c-decl.c (grokdeclarator): Allow for function definition where
12840 innermost declarator has attributes.
12842 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12844 * except.c (get_exception_filter, build_post_landing_pads,
12845 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12846 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12847 * target.h (eh_return_filter_mode): New field added.
12848 * targhooks.c (default_eh_return_filter_mode): Defined.
12849 * targhooks.h (default_eh_return_filter_mode): Declared.
12850 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12852 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12854 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12855 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12856 * configure: Regenerate.
12858 2004-08-16 Stan Shebs <shebs@apple.com>
12860 Basic support for 64-bit Darwin.
12861 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12862 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12864 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12865 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12866 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12867 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12868 (PROCESSOR_DEFAULT64): Define.
12869 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12871 * config/rs6000/rs6000.md: Include darwin.md.
12872 (builtin_setjmp_receiver): Add DImode case.
12873 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12875 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12876 (rs6000_emit_move): Add DImode case to Darwin bits.
12877 (machopic_output_stub): Use .quad if 64-bit.
12878 * invoke.texi: Document -m32 and -m64.
12880 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12882 * doc/extend.texi (AltiVec builtins): Document additional differences
12883 from the Motorola AltiVec PIM.
12885 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12887 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12888 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12889 (struct tree_common): Update public_flag documentation.
12891 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12893 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12894 Check for artificial variables, not is_gimple_tmp_var.
12895 * tree-ssa-live.c (var_union): Likewise.
12897 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12899 * calls.c (load_register_parameters): Remove spurious FIXME token.
12901 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12903 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12904 (c-lang.o): Depend on c-objc-common.h.
12905 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12906 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12907 * c-lang.c: Include c-objc-common.h.
12908 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12909 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12910 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12911 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12912 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12913 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12914 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12915 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12916 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12917 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12918 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12919 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12920 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12921 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12922 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12923 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12924 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12925 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12926 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12927 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12928 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12929 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12930 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12931 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12932 Move to c-objc-common.h.
12933 * c-objc-common.c: Include c-objc-common.h.
12934 * c-objc-common.h: New file.
12936 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12937 Andrew Pinski <pinskia@physics.uc.edu>
12940 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12943 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12945 * tree.h (build_int_cst): New.
12946 (build_int_2): Remove.
12947 * tree.c (build_int_2): Remove.
12948 (build_int_cst): New.
12949 (make_vector_type, build_common_tree_nodes,
12950 build_common_tree_nodes_2): Use build_int_cst.
12951 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12952 expand_builtin_strpbrk, expand_builtin_fputs,
12953 build_string_literal, expand_builtin_printf,
12954 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12955 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12956 fold_builtin_isdigit, simplify_builtin_strstr,
12957 simplify_builtin_strpbrk, fold_builtin_fputs,
12958 simplify_builtin_sprintf): Use build_int_cst.
12959 * c-common.c (start_fname_decls, fix_string_type,
12960 c_common_nodes_and_builtins, c_init_attributes,
12961 shorten_compare): Likewise.
12962 * c-decl.c (complete_array_type,
12963 check_bitfield_type_and_width): Likewise.
12964 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12965 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12966 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12967 * c-typeck.c (really_start_incremental_init, push_init_level,
12968 set_nonincremental_init_from_string): Likewise.
12969 * calls.c (load_register_parameters): Likewise.
12970 * convert.c (convert_to_pointer): Likewise.
12971 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12972 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12974 * except.c (init_eh, assign_filter_values, assign_filter_values):
12976 * expmed.c (store_fixed_bit_field, extract_bit_field,
12977 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12978 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12979 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12980 * expr.c (convert_move, emit_group_load, emit_group_store,
12981 expand_assignment, store_constructor, store_field,
12982 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12983 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12984 invert_truthvalue, optimize_bit_field_compare,
12985 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12986 fold_div_compare, fold, fold_read_from_constant_string,
12987 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12988 * function.c (assign_parm_setup_block): Likewise.
12989 * stmt.c (shift_return_value, expand_end_case_type,
12990 estimate_case_costs): Likewise.
12991 * stor-layout.c (layout_type, initialize_sizetypes,
12992 set_min_and_max_values_for_integral_type): Likewise.
12993 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12994 reset_evolution_in_loop): Likewise.
12995 * tree-chrec.h (build_polynomial_chrec): Likewise.
12996 * tree-complex.c (build_replicated_const): Likewise.
12997 * tree-eh.c (honor_protect_cleanup_actions,
12998 lower_try_finally_onedest, lower_try_finally_copy,
12999 lower_try_finally_switch): Likewise.
13000 * tree-mudflap.c (mf_build_string, mx_register_decls,
13001 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13002 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13003 * tree-pretty-print.c (dump_generic_node): Likewise.
13004 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13006 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13007 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13008 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13011 * config/alpha/alpha.c (alpha_initialize_trampoline,
13012 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13013 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13014 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13015 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13016 * config/i860/i860.c (i860_va_start): Likewise.
13017 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13018 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13019 mips_gimplify_va_arg_expr): Likewise.
13020 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13021 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13022 add_compiler_branch_island): Likewise.
13023 * config/s390/s390.c (s390_va_start): Likewise.
13024 * config/sh/sh.c (sh_va_start): Likewise.
13025 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13027 * config/xtensa/xtensa.c (xtensa_va_start,
13028 xtensa_gimplify_va_arg_expr): Likewise.
13030 * objc/objc-act.c (build_objc_string_object,
13031 build_objc_symtab_template, init_def_list, init_objc_symtab,
13032 init_module_descriptor, generate_static_references,
13033 build_selector_translation_table, get_proto_encoding,
13034 build_typed_selector_reference, build_selector_reference,
13035 build_next_objc_exception_stuff,
13036 build_method_prototype_list_template, generate_descriptor_table,
13037 generate_protocols, build_protocol_initializer,
13038 build_ivar_list_template, build_method_list_template,
13039 build_ivar_list_initializer, generate_ivars_list,
13040 generate_dispatch_table, generate_protocol_list,
13041 build_category_initializer, build_shared_structure_initializer,
13042 generate_shared_structures, handle_impent,
13043 generate_objc_image_info): Use build_int_cst.
13045 2004-08-15 Ben Elliston <bje@au.ibm.com>
13047 * vec.h: Comment improvements.
13049 2004-08-14 Roger Sayle <roger@eyesopen.com>
13051 * c-common.c (shorten_compare, pointer_int_sum,
13052 c_common_truthvalue_conversion, boolean_increment): Replace calls
13053 to build with calls to buildN.
13054 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13055 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13056 gimplify_switch_stmt): Likewise.
13057 * c-typeck.c (default_function_array_conversion,
13058 build_component_ref, build_array_ref, build_function_call,
13059 pointer_diff, build_unary_op, build_conditional_expr,
13060 build_compound_expr, build_modify_expr, c_finish_goto_label,
13061 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13062 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13063 build_binary_op): Likewise.
13065 2004-08-15 Steven Bosscher <stevenb@suse.de>
13067 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13069 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13071 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13072 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13073 * fixinc/fixincl.x: Rebuilt.
13075 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13077 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13078 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13079 (mips_small_data_pattern_p): Declare.
13080 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13081 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13082 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13083 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13084 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13085 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13086 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13087 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13088 (pc_or_label_operand, call_insn_operand, move_operand)
13089 (consttable_operand, symbolic_operand, general_symbolic_operand)
13090 (global_got_operand, local_got_operand, stack_operand)
13091 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13092 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13093 (mips_small_data_pattern_p): Replace previous small_data_pattern
13094 predicate. Turn into a bool () (rtx) function.
13095 * config/mips/predicates.md: New file.
13096 * config/mips/mips.md: Include it. Use the target-independent
13097 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13098 trap_comparison_operator and equality_op to equality_operator.
13099 Replace uses of small_int with the equivalent const_arith_operand.
13100 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13101 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13102 to fcc_reload_operand.
13103 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13105 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13107 PR libstdc++/17005 partial fix.
13108 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13109 except when generating ANSI/C89 code.
13111 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13113 * c-common.c (shorten_compare): Use force_fit_type directly.
13115 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13116 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13117 Dave Korn <dk@artimi.com>
13119 * doc/install.texi (Building): Avoid duplicate reference to GNU
13121 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13123 2004-08-14 Richard Henderson <rth@redhat.com>
13125 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13126 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13128 2004-08-13 Richard Henderson <rth@redhat.com>
13130 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13131 for constant_call_address_operand.
13132 (call_value_pop_1, call_value_1): Likewise.
13133 (sibcall_value_1, call_value_1_rex64): Likewise.
13135 2004-08-13 James E Wilson <wilson@specifixinc.com>
13137 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13138 Correct mode from SFmode to DFmode.
13140 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13142 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13143 __cstring_object and __image_info sections with the no_dead_strip
13146 2004-08-13 Roger Sayle <roger@eyesopen.com>
13147 David Billinghurst <David.Billinghurst@riotinto.com>
13149 PR libgfortran/15930
13150 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13151 * fixinc/fixincl.x: Regenerate.
13152 * fixinc/tests/base/internal/math_core.h: New file.
13154 2004-08-13 Richard Henderson <rth@redhat.com>
13156 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13157 (dbxout_function_end): Remove ifdefs for it.
13158 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13160 2004-08-13 Richard Henderson <rth@redhat.com>
13162 * Makefile.in (insn-preds.o): Depend on TREE_H.
13163 * genpreds.c (write_insn_preds_c): Include tree.h.
13164 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13165 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13166 const48_operand, and_operand, or_operand, mode_width_operand,
13167 mode_mask_operand, mul8_operand, const0_operand,
13168 hard_fp_register_operand, hard_int_register_operand,
13169 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13170 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13171 global_symbolic_operand, call_operand, symbolic_operand,
13172 dtp16_symbolic_operand, dtp32_symbolic_operand,
13173 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13174 gottp_symbolic_operand, alpha_comparison_operator,
13175 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13176 signed_comparison_operator, alpha_fp_comparison_operator,
13177 divmod_operator, fix_operator, aligned_memory_operand,
13178 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13179 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13180 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13181 (reg_or_const_int_operand): Remove. Replace all users with
13182 reg_or_cint_operand.
13183 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13184 (resolve_reload_operand): Split out of aligned_memory_operand.
13185 * config/alpha/alpha-protos.h: Update for exports.
13186 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13187 * config/alpha/alpha.md: Include predicates.md.
13188 * config/alpha/predicates.md: New file.
13190 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13192 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13193 fields with a pointer to the instruction definition.
13194 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13195 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13196 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13197 (write_attr_case, write_const_num_delay_slots): Write the name of
13198 an insn next to its case statement.
13199 * genoutput.c (data): Add a filename field.
13200 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13201 (output_insn_data): Print the location of each insn definition.
13202 * genrecog.c (write_action): Print the name of an insn above
13203 the statement that returns its code.
13205 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13207 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13208 * config/libgloss.h: Likewise.
13209 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13210 * c4x/c4x-modes.def: Likewise.
13211 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13212 (c4x_rptb_nop_p): Likewise.
13213 (c4x_rptb_valid_p): Likewise.
13214 (c4x_rptb_insert): Likewise.
13215 (c4x_address_conflict): Likewise.
13216 * config/c4x/c4x.md: Likewise.
13217 * config/frv/frv.md: Likewise.
13218 * config/i386/athlon.md: Likewise.
13219 * config/i386/i386.md: Likewise.
13220 * config/i386/predicates.md: Likewise.
13221 * config/ia64/ia64.c: Likewise.
13222 * config/ia64/itanium1.md: Likewise.
13223 * config/ia64/itanium2.md: Likewise.
13224 * config/iq2000/iq2000.md: Likewise.
13225 * config/mcore/mcore.c: Likewise.
13226 * config/mips/mips.c: Likewise.
13227 * config/mips/r3900.h: Likewise.
13228 * config/mips/sb1.md: Likewise.
13229 * config/pa/milli64.S: Likewise.
13230 * config/pa/pa.c: Likewise.
13231 * config/pa/pa.h: Likewise.
13232 * config/rs6000/8540.md: Likewise.
13234 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13236 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13238 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13240 * sh.md (cbranch define_delay) Use cond_delay_slot for
13241 non-anulled condition too.
13243 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13245 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13246 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13247 any_parallel_operand, lmw_operation, stmw_operation,
13248 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13249 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13250 any_parallel_operand.
13251 (return_and_restore_fpregs_{si,di}): Same.
13253 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13255 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13256 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13257 Also issue a warning for any predicate we don't know about.
13259 2004-08-12 Richard Henderson <rth@redhat.com>
13261 * config/i386/i386.c (internal_label_prefix): Export.
13262 (internal_label_prefix_len, struct ix86_address,
13263 ix86_decompose_address, maybe_get_pool_constant,
13264 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13265 memory_address_length): Export.
13266 (any_fp_register_operand, fp_register_operand,
13267 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13268 x86_64_general_operand, x86_64_szext_general_operand,
13269 x86_64_nonmemory_operand, x86_64_movabs_operand,
13270 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13271 x86_64_zext_immediate_operand, const_int_1_31_operand,
13272 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13273 tls_symbolic_operand, global_dynamic_symbolic_operand,
13274 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13275 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13276 constant_call_address_operand, const0_operand, const1_operand,
13277 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13278 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13279 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13280 general_no_elim_operand, nonmemory_no_elim_operand,
13281 index_register_operand, q_regs_operand, flags_reg_operand,
13282 non_q_regs_operand, zero_extended_scalar_load_operand,
13283 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13284 ix86_comparison_operator, ix86_carry_flag_operator,
13285 fcmov_comparison_operator, promotable_binary_operator,
13286 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13287 mult_operator, div_operator, arith_or_logical_operator,
13288 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13289 aligned_operand): Move to predicates.md as define_predicates.
13290 (tls_symbolic_operand_1): Remove.
13291 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13292 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13293 (legitimize_address): Merge tls_symbolic_operand contents.
13294 (ix86_expand_move): Likewise.
13295 * config/i386/i386-protos.h: Update for exports.
13296 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13297 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13298 * config/i386/i386.md: Include predicates.md.
13299 * config/i386/predicates.md: New file.
13301 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13304 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13306 (i386_pe_mark_dllimport): Likewise.
13307 (i386_pe_encode_section_info): Likewise, when overriding
13308 dllimport attribute.
13310 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13312 * configure.ac: When testing for flex, nm, ar, and bison, check
13313 that they will actually be built.
13314 * configure: Regenerate.
13316 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13318 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13319 (MOVE_MAX_PIECES): Define.
13321 2004-08-12 Devang patel <dpatel@apple.com>
13323 * dbxout.c (dbxout_begin_prologue): New function.
13324 (dbx_debug_hooks): Use new begin prologue hook.
13325 (dbxout_function_end): Emit N_ENSYM.
13326 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13328 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13330 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13331 argument is float*.
13333 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13336 * doc/extend.texi (AltiVec builtins): Fix description for recent
13337 changes. Update operation list to match current support.
13339 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13341 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13342 of struct machine_function.
13343 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13345 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13347 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13348 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13349 (s390_frame_area, s390_register_info): New functions.
13350 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13352 (s390_return_addr_rtx, s390_return_address_offset)
13353 (s390_va_start, s390_gimplify_va_arg)
13354 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13356 (s390_frame_info): Functionality partly moved to s390_register_info.
13357 Made adaptions for new stack layout.
13358 (save_gprs, restore_gprs): Changed meaning of second parameter and
13359 adapted all callers.
13361 * config/s390/s390.h (s390_backchain_string): New global variable.
13362 (MASK_BACKCHAIN): Removed definition.
13363 (TARGET_BACKCHAIN): Changed check.
13364 (TARGET_KERNEL_BACKCHAIN): New macro.
13365 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13366 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13367 "kernel-backchain".
13368 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13370 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13371 as condition. Adjusted for new stack layout.
13373 * doc/invoke.texi: Added documentation for new option
13374 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13377 2004-08-12 Paul Brook <paul@codesourcery.com>
13379 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13380 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13382 2004-08-12 David Daney <ddaney@avtrex.com>
13384 * java/gcj.texi: Add subsection on signal usage.
13386 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13388 * expr.c (move_by_pieces): Set alignment for move to minimum of
13389 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13390 alignment, but not less than the original alignment.
13391 (move_by_pieces_ninsns): Same.
13392 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13393 (store_by_pieces_1): Same.
13395 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13397 PR tree-optimization/16867
13398 * tree.c (is_global_var): New function.
13399 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13400 Call is_global_var.
13401 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13403 (is_global_var): Declare.
13404 * tree-dfa.c (dump_variable): Display global and addressable
13406 (add_referenced_var): Clarify documentation when marking
13407 variables call-clobbered.
13408 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13409 instead of needs_to_live_in_memory.
13410 (mark_call_clobbered): If the variable is a tag, mark it
13412 * tree-gimple.c (is_gimple_reg): Don't check for
13414 (is_gimple_non_addressable): Likewise.
13415 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13416 needs to be marked call-clobbered.
13417 (setup_pointers_and_addressables): Call is_global_var instead
13418 of needs_to_live_in_memory.
13419 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13420 Update all users with is_global_var.
13421 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13422 stores. Don't check the virtual definitions. Rather, check
13423 whether the store is going into global memory.
13424 (find_obviously_necessary_stmts): Get the symbol from the PHI
13426 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13427 clobbering may-defs if the call does not have side effects.
13429 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13432 * output.h (default_function_rodata_section,
13433 default_no_function_rodata_section): New prototypes.
13434 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13435 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13436 (TARGET_ASM_OUT): Add it.
13437 * varasm.c (default_function_rodata_section,
13438 default_no_function_rodata_section): New functions.
13439 * final.c (final_scan_insn): Call
13440 targetm.asm_out.function_rodata_section instead of
13441 readonly_data_section.
13442 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13443 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13444 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13445 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13447 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13448 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13450 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13452 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13453 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13454 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13456 2004-08-12 Paul Brook <paul@codesourcery.com>
13458 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13460 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13461 DWARF2_UNWIND_INFO.
13463 2004-08-12 Ben Elliston <bje@au.ibm.com>
13466 * config/rs6000/altivec.h: Change vector to __vector throughout.
13467 (Except for the `vector' macro itself).
13469 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13471 * genpreds.c: Add capability to generate predicate bodies as
13472 well as function prototypes. Write function prototypes for
13473 the generic predicates too.
13474 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13475 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13476 (write_match_code, write_predicate_expr, write_one_predicate_function)
13477 (parse_option): New functions.
13478 (output_predicate_decls): Delete.
13479 (main): Read the machine description, process DEFINE_PREDICATE or
13480 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13483 * genrecog.c (struct decision_test): Replace index with
13484 struct pred_data pointer.
13485 (next_index): Remove, unused.
13486 (pred_table, preds, special_mode_pred_table): Delete.
13487 (compute_predicate_codes, process_define_predicate): New functions.
13488 (validate_pattern, add_to_sequence, write_switch): Update for
13489 new data structures.
13490 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13491 Check both error_count and have_error.
13493 * gensupport.c (in_fname, first_predicate): New globals.
13494 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13495 (predicate_table, last_predicate, old_pred_table)
13496 (old_special_pred_table): New statics.
13497 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13498 (add_predicate, init_predicate_table): New functions.
13499 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13500 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13501 it or max_include_len. Call init_predicate_table.
13502 (read_rtx): Run the predicate queue after the attribute queue
13503 but before all the others.
13504 * gensupport.h (in_fname, struct pred_data, first_predicate)
13505 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13506 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13507 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13508 * dummy-conditions.c: Don't include bconfig.h, system.h,
13509 coretypes.h, tm.h, or system.h. Do include stddef.h.
13510 Duplicate declaration of struct c_test from gensupport.h.
13512 * Makefile.in (OBJS-common): Add insn-preds.o.
13513 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13514 (insn-preds.c, insn-preds.o): New rules.
13515 (s-preds): Also generate insn-preds.c.
13516 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13517 Update dependencies.
13518 (print-rtl.o, print-rtl1.o): Correct dependencies.
13520 * recog.h: Delete prototypes of predicate functions.
13522 * doc/md.texi (Predicates): New section with complete
13523 documentation of operand/operator predicates. Remove some
13524 incomplete documentation of predicates from other places.
13525 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13526 PREDICATE_CODES; indicate that both are deprecated in favor
13527 of define_predicate/define_special_predicate.
13529 * config/ia64/ia64.c: All predicate function definitions moved
13531 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13532 (ia64_expand_load_address, ia64_expand_move):
13533 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13535 * config/ia64/ia64.md: All predicates now defined here.
13536 (symbolic_operand): Is now a special predicate.
13538 * config/ia64/ia64.h: Declare ia64_section_threshold.
13539 (PREDICATE_CODES): Delete.
13541 2004-08-12 Richard Henderson <rth@redhat.com>
13543 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13544 * c-semantics.c (add_stmt): Set it.
13545 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13546 before instantiating a variable sized type.
13548 2004-08-12 Richard Henderson <rth@redhat.com>
13550 * stor-layout.c (round_up, round_down): Move ...
13551 * fold-const.c (round_up, round_down): ... here. Use
13552 multiple_of_p to avoid any arithmetic at all.
13554 2004-08-12 Richard Henderson <rth@redhat.com>
13556 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13557 (gimplify_init_ctor_preeval_1): New.
13558 (gimplify_init_ctor_preeval): New.
13559 (gimplify_init_ctor_eval): New.
13560 (gimplify_init_constructor): Use them. Always gimplify the LHS
13563 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13565 (This patch is part of merge of objc-improvements-branch
13568 * doc/frontends.texi: Mention Objective-C++ in addition to
13570 * doc/install.texi: Add 'obj-c++' to list of configurable
13572 * doc/invoke.texi: Rename Objective-C option headings to
13573 indicate they also apply to Objective-C++. List file
13574 extensions for Objective-C++ sources. Mention that
13575 ObjC and ObjC++ compilations may also use C and C++ options,
13576 respectively. Point users to doc/standards.texi for
13577 further info on ObjC and ObjC++.
13578 * doc/sourcebuild.texi: Mention the objcp/ directory and
13579 the Objective-C++ sources it contains.
13580 * doc/standards.texi: Update link to Apple ObjC site;
13581 add link to gcc readings.html WWW doc.
13583 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13585 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13586 and 2004-07-14 changes.
13588 2004-08-12 Paul Brook <paul@codesourcery.com>
13590 * doc/invoke.texi: Fix typo.
13592 2004-08-11 Devang Patel <dpatel@apple.com>
13594 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13595 and -no_dead_strip_inits_and_terms.
13597 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13598 -no_dead_strip_inits_and_terms.
13600 2004-08-11 Paul Brook <paul@codesourcery.com>
13602 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13603 (arm_load_pic_register): ... to this.
13604 * config/arm/arm.c (arm_finalize_pic): Rename ...
13605 (arm_load_pic_register): ... to this. Always output insns at the
13606 current location. Load via low reg in thumb mode.
13607 (arm_expand_prologue): Call arm_load_pic_register.
13608 (thumb_expand_prologue): Ditto.
13609 * config/arm/arm.h (FINALIZE_PIC): Remove.
13610 * config/arm/arm.md (builtin_setjmp_receiver): Call
13611 arm_load_pic_register.
13613 2004-08-11 Paul Brook <paul@codesourcery.com>
13615 * arm.c (thumb_force_lr_save): Add prototype.
13616 (thumb_compute_save_reg_mask): New function.
13617 (thumb_find_work_register): New function.
13618 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13619 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13620 Don't clobber r3 when removing pretend args.
13621 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13622 (thumb_output_function_prologue): Use new functions.
13623 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13624 * arm.h (THUMB_REG_PUSHED_P): Remove.
13626 2004-08-11 James E Wilson <wilson@specifixinc.com>
13628 PR rtl-optimization/16490
13629 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13630 global_live_at_end for new basic block if already set for other blocks.
13632 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13634 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13636 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13637 (mfcr rlwinm rlwinm patterns): Set length to 12.
13639 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13641 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13642 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13643 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13644 (start_ssa_stmt_operands): Delete.
13645 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13646 struct stmt_operands_d.
13647 (build_ssa_operands): New extern entry point.
13648 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13649 building code, replace with create_ssa_artficial_load_stmt().
13650 * tree-ssa-operands.c (struct voperands_d): Delete.
13651 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13652 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13653 (free_uses, free_defs, free_vuses, free_v_may_defs,
13654 free_v_must_defs): Remove dealloc parameter.
13655 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13656 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13657 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13658 vector comparisons, ssa_name reuse, and allocations here.
13659 (verify_start_operands): Delete.
13660 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13662 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13663 (append_def, append_usei): Simplify to simple accumulation.
13664 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13665 duplicates and simple accumulation.
13666 (free_ssa_operands): Free vectors in a stmt_operand structure.
13667 (build_ssa_operands): New. Create a new stmt_operand structure from
13668 a stmt and an old set of stmt_operands.
13669 (get_stmt_operands): Simplify and call build_ssa_operands.
13670 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13671 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13672 add_call_read_ops): Don't pass prev_vops around anymore.
13673 (note_addressable): Return if no stmt annotation.
13674 (copy_virtual_operands): Access v_may_def operands through a struct.
13675 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13676 hash tables without treating the stmt as a real stmt.
13677 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13678 v_may_def def and use through a struct instead of 2 array elements.
13679 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13680 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13682 2004-08-11 Nick Clifton <nickc@redhat.com>
13684 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13685 this funciton's behaviour. Return true when the current function
13686 has a section attribute and -mlong-calls is in effect.
13687 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13688 short-call marker when -mlong-calls is in effect and the function
13689 has a section attribute.
13691 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13693 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13694 just call expand_value_return on result_rtl.
13696 2004-08-10 Richard Henderson <rth@redhat.com>
13698 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13699 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13700 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13701 (add_location_or_const_value_attribute): ... not here. Use
13702 loc_descriptor_from_tree if possible.
13703 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13704 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13706 (loc_descriptor_from_tree): New. Update callers.
13707 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13708 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13709 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13710 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13711 and BUILT_IN_STACK_RESTORE.
13712 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13713 * stmt.c (expand_stack_alloc): Remove.
13714 * tree-mudflap.c (mx_register_decls): Don't look for
13715 BUILT_IN_STACK_ALLOC.
13716 * tree-nested.c (convert_local_reference): Likewise.
13717 * tree.h (DECL_VALUE_EXPR): New.
13719 2004-08-10 Richard Henderson <rth@redhat.com>
13721 * stor-layout.c (round_up): Check for 0/1 before dividing.
13722 (round_down): Likewise.
13724 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13726 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13728 * config.gcc (arm*-*-eabi*): New target.
13729 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13730 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13731 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13733 * gthr.h: Remove bogus tokens at end of #pragma.
13734 * optabs.c (expand_twoval_binop_libfunc): New function.
13735 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13736 (prepare_float_lib_cmp): Try reversing the condition.
13737 (debug_optab_libfuncs): New function.
13738 * optabs.h (expand_twoval_binop_libfunc): Declare.
13739 * config/arm/arm.c (arm_init_libfuncs): New function.
13740 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13741 (TARGET_INIT_LIBFUNCS): Define it.
13742 * config/arm/arm.h (TARGET_BPABI): New macro.
13743 * config/arm/arm-protos.h
13744 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13745 * config/arm/bpabi.S: New file.
13746 * config/arm/bpabi.c: Likewise.
13747 * config/arm/bpabi.h: Likewise.
13748 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13749 (__aeabi_drsub): Likewise.
13750 (__aeabi_dsub): Likewise.
13751 (__aeabi_dadd): Likewise.
13752 (__aeabi_ui2d): Likewise.
13753 (__aeabi_i2d): Likewise.
13754 (__aeabi_f2d): Likewise.
13755 (__aeabi_dmul): Likewise.
13756 (__aeabi_ddiv): Likewise.
13757 (__aeabi_cdrcmple): Likewise.
13758 (__aeabi_cdcmpeq): Likewise.
13759 (__aeabi_cdcmple): Likewise.
13760 (__aeabi_dcmpeq): Likewise.
13761 (__aeabi_dcmplt): Likewise.
13762 (__aeabi_dcmple): Likewise.
13763 (__aeabi_dcmpge): Likewise.
13764 (__aeabi_dcmpgt): Likewise.
13765 (__aeabi_dcmpun): Likewise.
13766 (__aeabi_d2iz): Likewise.
13767 (__aeabi_d2uiz): Likewise.
13768 (__aeabi_d2f): Likewise.
13769 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13770 (__aeabi_frsub): Likewise.
13771 (__aeabi_fsub): Likewise.
13772 (__aeabi_fadd): Likewise.
13773 (__aeabi_ui2f): Likewise.
13774 (__aeabi_i2f): Likewise.
13775 (__aeabi_fmul): Likewise.
13776 (__aeabi_fdiv): Likewise.
13777 (__aeabi_cfrcmple): Likewise.
13778 (__aeabi_cfcmpeq): Likewise.
13779 (__aeabi_cfcmple): Likewise.
13780 (__aeabi_fcmpeq): Likewise.
13781 (__aeabi_fcmplt): Likewise.
13782 (__aeabi_fcmple): Likewise.
13783 (__aeabi_fcmpge): Likewise.
13784 (__aeabi_fcmpgt): Likewise.
13785 (__aeabi_fcmpun): Likewise.
13786 (__aeabi_f2iz): Likewise.
13787 (__aeabi_f2uiz): Likewise.
13788 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13789 (__aeabi_uidivmod): New function or alias.
13790 (__aeabi_idivmod): Likewise.
13791 (__aeabi_idiv0): Likewise.
13792 (__aeabi_ldiv0): Likewise.
13793 (__aeabi_llsr): Likewise.
13794 (__aeabi_lasr): Likewise.
13795 (__aeabi_llsl): Likewise.
13796 (bpabi.S): Include it.
13797 * config/arm/libgcc-bpabi.ver: New file.
13798 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13799 (LINK_SPEC): Remove.
13800 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13802 * config/arm/t-bpabi: New file.
13803 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13804 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13806 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13808 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13809 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13810 * config/rs6000/rs6000.c (expand_block_clear): New function.
13811 (expand_block_move): Convert alignment to bits. Use SImode and
13812 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13814 2004-08-10 Caroline Tice <ctice@apple.com>
13816 * varasm.c (unlikely_section_label): New global variable.
13817 (unlikely_text_section_name): New global variable.
13818 (text_section): Remove alignment statement.
13819 (unlikely_text_section): Remove alignment statement; use
13820 unlikely_section_label rather than hard-coded string.
13821 (assemble_start_function): Initialize unlikely_section_label and
13822 unlikely_text_section_name; make sure cold section is properly
13823 aligned at start of function; output unlikely_section_label if
13826 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13828 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13829 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13830 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13831 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13832 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13833 ("*tmqi_mem"): Remove SUBREG from pattern.
13834 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13835 ("*andsi3_cconly"): Likewise.
13837 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13840 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13842 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13844 * doc/sourcebuild.texi (compat testing): Document available test
13845 framework commands. Use the preferred spelling of DejaGnu.
13847 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13849 * lambda.h: Add matrix type, and prototypes for remainder of
13850 matrix and vector functions.
13851 (lambda_vector_mult_const): New function.
13852 (lambda_vector_negate): Ditto.
13853 (lambda_vector_add): Ditto.
13854 (lambda_vector_add_mc): Ditto.
13855 (lambda_vector_copy): Ditto.
13856 (lambda_vector_zerop): Ditto.
13857 (lambda_vector_equal): Ditto.
13858 (lambda_vector_min_nz): Ditto.
13859 (lambda_vector_first_nz): Ditto.
13860 (lambda_vector_matrix_mult): Ditto.
13861 * lambda-mat.c: New file.
13862 * Makefile.in (lambda-mat.o): New.
13864 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13866 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13867 after linking stmt into the program.
13868 (bsi_remove): Don't call modify_stmt.
13869 * tree-complex.c (update_complex_assignment,
13870 expand_complex_comparison): Call modify_stmt after changing the stmt.
13871 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13873 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13874 the stmt, and only if needed.
13875 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13877 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13878 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13879 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13880 (eliminate_redundant_computations): Don't pass an annotation. Call
13881 modify_stmt rather than setting the annotation directly.
13882 (record_equivalences_from_stmt): Remove unused local 'j'.
13883 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13885 (cprop_into_stmt): Pass stmt rather than annotation.
13886 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13887 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13889 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13891 2004-08-10 Jason Merrill <jason@redhat.com>
13893 PR middle-end/16948
13894 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13897 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13899 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13902 2004-08-10 Roger Sayle <roger@eyesopen.com>
13904 * config/mips/mips.md: New reciprocal square root patterns that
13905 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13907 2004-08-10 Paul Brook <paul@codesourcery.com>
13909 * config/arm/arm-protos.h (arm_set_return_address,
13910 thumb_set_return_address): Add prototypes.
13911 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13912 * config/arm/arm.c (arm_compute_func_type,
13913 use_return_insn, arm_compute_save_reg0_reg12_mask,
13914 arm_compute_save_reg_mask, arm_output_function_prologue,
13915 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13916 current_function_calls_eh_return.
13917 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13919 (arm_set_return_address, thumb_set_return_address): New functions.
13920 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13921 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13922 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13923 (epilogue): Use the stackadj register.
13924 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13926 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13929 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13930 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13931 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13932 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13933 but using MOVE_RATIO.
13934 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13935 (can_store_by_pieces): Change max_size type to unsigned int.
13936 (store_by_pieces_1): Likewise. Pass max_size to
13937 move_by_pieces_ninsns.
13938 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13939 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13940 to move_by_pieces_ninsns.
13941 (STORE_BY_PIECES_P): Define.
13942 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13943 to move_by_pieces_ninsns.
13944 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13946 * config/i386/i386.h (CLEAR_RATIO): Define.
13948 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13950 * expr.c (expand_expr_real_1): Add back code that was not dead.
13952 2004-08-09 Andrew Pinski <apinski@apple.com>
13954 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13955 which is found to be compatible before returning the aliasing set.
13957 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13959 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13960 (always_collect): New flag.
13961 (ggc_alloc_zone_1): Update statistics support. Don't include
13962 overhead in allocated counter.
13963 (sweep_pages): Update allocated counter for large pages. Don'y
13965 (ggc_collect_1): Always collect.
13966 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13967 whether to collect.
13968 (SCALE, LABEL): New macros.
13969 (ggc_print_statistics): Add statistics support.
13971 2004-08-09 Roger Sayle <roger@eyesopen.com>
13973 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13974 (init_expmed): Fix potential overrun problem with "all.reg".
13975 (expand_sdiv2_pow2): Add an alternate implementation for signed
13976 division, if the target provides a suitable conditional move insn.
13978 2004-08-09 Paul Brook <paul@codesourcery.com>
13979 Richard Henderson <rth@redhat.com>
13981 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13984 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13986 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13987 Check DATA limit only if there's no AS limit. Ignore insanely
13989 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13990 but take care that the AS limit isn't overrun.
13991 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13993 2004-08-09 Jeff Law <law@redhat.com>
13995 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13996 (tree-ssa-threadupdate.o): Add dependencies.
13997 * tree-ssa-threadupdate.c: New file.
13998 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13999 (rewrite_vars_out_of_ssa): Remove prototype.
14000 (cleanup_tree_cfg): Returns a bool.
14001 * tree.h (thread_through_all_blocks): Prototype.
14002 * tree-outof-ssa.c (SSANORM_*): Move into here.
14003 (remove_ssa_form): Now static.
14004 (rewrite_vars_out_of_ssa): Kill.
14005 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14006 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14007 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14008 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14009 anything was changed.
14010 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14011 from the PHI's annotation rather than the edge associated with
14013 * tree-ssa-dom.c (redirection_edges): Kill.
14014 (redirect_edges_and_update_ssa_graph): Kill.
14015 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14016 for blocks anymore. Do not initialize redirection_edges.
14017 Call thread_through_all_blocks. Simplify code for cleanup
14018 of the CFG and iterating. No longer call cleanup_tree_cfg
14019 outside the iteration loop.
14020 (thread_across_edge): No longer mess with forwardable blocks.
14022 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14024 * explow.c (memory_address): Use memory_address_p.
14025 * recog.c (general_operand): Likewise.
14026 * regrename.c: No need to define REG_OK_STRICT.
14028 2004-08-09 Steven Bosscher <stevenb@suse.de>
14030 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14032 * gcse.c: Include timevar.h.
14033 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14034 and global_copy_prop_count.
14035 (local_const_prop_count, local_copy_prop_count): New static globals.
14036 (gcse_main): Set the right timevar for each pass.
14037 (cprop_jump): Increment global_const_prop_count when a constant is
14038 propagated. Add "GLOBAL" to dump output.
14039 (cprop_insn): Increment global_const_prop_count when a constant is
14040 propagated, or global_copy_prop_count when a copy is propagated.
14041 (do_local_cprop): Likewise for local_const_prop_count and
14042 local_copy_prop_count.
14043 (one_cprop_pass): Initialize const/cprop counters to zero.
14044 Print out results of local and global const/cprop separately.
14045 (bypass_block): Break over-length line.
14046 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14047 for bb-reorder.o and tracer.o.
14049 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14051 * Makefile.in (GTFILES): Remove stmt.c
14052 (stmt.o): Do not depend on gt-stmt.h.
14053 * emit-rtl.c (emit_line_note): Do not call
14054 set_file_and_line_for_stmt.
14055 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14057 * function.c (free_after_parsing): Do not free STMT field.
14058 (allocate_struct_function): Do not call init_stmt_for_function.
14059 (assign_stack_temp_for_type): Do not accept values of keep
14061 (init_temp_slots): Do not initialize removed variables.
14062 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14063 and X_VAR_TEMP_SLOT_LEVEL fields.
14064 * rtl.h (set_file_and_line_for_stmt): Remove.
14065 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14066 struct stmt_status, cond_stack, case_stack, nesting_stack,
14067 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14068 same_case_target_p, init_stmt_for_function, emit_nop,
14069 expand_start_cond, expand_start_elseif, expand_start_else,
14070 expand_elseif, expand_end_cond): Remove.
14071 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14072 (expand_start_case, expand_end_case_type): Remove, merge into...
14073 (expand_case): ... this one, including other bits from
14074 expand_expr_real_1. Inline same_case_target_p. Turn members
14075 of CASE_STACK into local variables.
14076 (emit_case_bit_tests): Inline same_case_target_p.
14077 (add_case_node): Add HEAD argument, return new head of the list,
14078 do not handle default label here.
14079 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14080 expand_start_elseif, current_nesting_level, expand_start_case,
14081 expand_end_case_type, expand_end_case, add_case_node,
14082 init_stmt_for_function, expand_elseif): Remove prototypes.
14083 (expand_case): Add prototype.
14085 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14087 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14089 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14091 * expr.c (var_rtx): Remove.
14092 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14093 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14094 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14096 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14097 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14098 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14100 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14101 Ayal Zaks <zaks@il.ibm.com>
14103 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14104 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14105 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14106 when -freschedule-modulo-scheduled-loops flag is not specified.
14107 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14108 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14109 More accurate placing of insn in row of partial schedule.
14110 (ps_insn_find_column): New function.
14111 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14112 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14113 (schedule_region): Use sched_is_disabled_for_current_region_p.
14114 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14116 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14118 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14121 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14123 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14124 gen_strset for 64bit target.
14126 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14128 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14130 2004-08-07 Jason Merrill <jason@redhat.com>
14132 Make return in memory explicit.
14133 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14134 (assign_parm_find_data_types): Remove code for old front end
14135 invisible reference handling.
14136 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14137 (expand_function_end): Likewise.
14138 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14140 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14141 (declare_return_variable): Handle DECL_BY_REFERENCE.
14142 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14143 (cp_genericize_r): Use convert_from_reference.
14144 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14145 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14147 * c-common.c (c_warn_unused_result): Check TREE_USED before
14148 warning about a CALL_EXPR with an unused value.
14150 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14152 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14153 to the compiler. Use -fshort-wchar by default.
14155 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14157 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14158 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14160 * doc/invoke.texi (param): Document min-crossjump-insns.
14162 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14165 * c.opt (Wmissing-field-initializers): New option.
14166 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14167 * c-typeck.c (pop_init_level): Guard the missing field warning with
14168 warn_missing_field_initializers rather than extra_warnings.
14169 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14170 some of the explanation from...
14171 (-Wextra): ...here. Say that the missing field warning can be
14172 seperately controlled by -Wmissing-field-initializers.
14174 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14176 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14177 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14178 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14179 * tree.def (ENTRY_VALUE_EXPR): Remove.
14181 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14183 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14184 the places where it is actually needed. Don't use repz; stosb
14185 for -Os with sufficiently small constant sizes.
14186 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14187 of stos{l,q} instructions instead.
14189 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14191 PR tree-optimization/16807
14192 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14193 (iv_subreg, iv_extend): Express value of invariant purely in
14196 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14198 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14199 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14201 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14203 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14204 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14206 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14207 pattern until reload is finished to allow better code generation
14208 and split them completely into separate instrunctions.
14209 (*andsi3_split): New pattern.
14211 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14213 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14214 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14215 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14216 * tree.h (handle_dll_attribute): Declare. Test
14217 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14218 * c-common.h (c_determine_visibility): Declare.
14219 * c-common.c (c_determine_visibility): New function.
14220 * c-decl.c (finish_decl): Use it.
14221 (finish_function): Likewise.
14222 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14223 zero, by default. Use #if, not #ifdef, to test it.
14224 * config/arm/arm.c (arm_attribute_table): Use
14225 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14227 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14228 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14230 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14231 * config/i386/i386.c (ix86_attribute_table): Use
14232 handle_dll_attribute for dllimport/dllexport. Test
14233 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14234 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14235 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14237 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14239 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14241 * doc/extend.texi (dllexport): Clarify and correct documentation.
14242 (dllimport): Likewise.
14243 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14244 handle_dll_attribute.
14246 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14248 * tree-ssa-loop-manip.c: New file.
14249 * Makefile.in (tree-ssa-loop-manip.o): Add.
14250 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14252 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14254 (tree_ssa_loop_done): Verify loop closed ssa form.
14255 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14257 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14259 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14260 pa_asm_output_aligned_local): New functions.
14261 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14262 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14263 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14264 pa_asm_output_aligned_common.
14265 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14266 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14267 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14268 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14269 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14270 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14271 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14272 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14275 2004-08-05 Andrew Pinski <apinski@apple.com>
14277 * objc/objc-act.c (build_objc_string_object): Mark the address
14278 expression as constant.
14280 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14282 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14283 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14284 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14286 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14288 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14289 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14290 out, and associated obsolete comments.
14292 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14294 * tree.h (force_fit_type): Return a tree, take three flags.
14295 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14296 TREE_CONSTANT_OVERFLOW here.
14297 (int_const_binop, const_binop): Adjust.
14298 (size_int_type): Do sign extension here.
14299 (fold_convert_const, optimize_bit_field_compare,
14300 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14301 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14302 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14304 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14306 PR tree-optimization/16864
14307 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14308 for ssa names without default_def.
14310 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14312 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14313 frame pointer, restore eax with an ebp-relative address.
14315 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14318 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14319 * c-common.h (make_rtl_for_local_static): Delete.
14320 * c-decl.c (shadow_tag_warned): Clean up comment.
14321 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14322 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14323 * c-semantics.c (make_rtl_for_local_static): Delete.
14324 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14325 (init_block_clear_fn): Likewise.
14326 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14327 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14328 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14329 * tree.h (make_decl_rtl): Remove second parameter.
14330 (set_user_assembler_name): New.
14331 * varasm.c (set_user_assembler_name): New.
14332 (make_decl_rtl): Remove second parameter. Update callers in many
14335 2004-08-05 Adam Nemet <anemet@lnxw.com>
14337 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14338 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14340 * gthr-lynx.h: New file.
14341 * config/lynx-ng.h: Remove file.
14342 * config/lynx.h: Update to LynxOS 4.0.
14343 * config/t-lynx: New file.
14344 * config/i386/lynx-ng.h: Remove file.
14345 * config/i386/lynx.h: Update to LynxOS 4.0.
14346 * config/rs6000/lynxbase.h: Remove file.
14347 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14348 * config/rs6000/t-lynx: New file.
14349 * doc/install.texi (Options specification): Remove reference to
14350 LynxOS from systems where --with-gnu-as makes a difference.
14352 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14354 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14356 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14358 (c_cpp_builtins): Call it.
14359 * doc/cpp.texi: Update.
14361 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14363 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14366 2004-08-04 Jan Hubicka <jh@suse.cz>
14368 * basic-block.h (profile_staus): New global variable.
14369 * cfg.c (profile_status): Declare.
14370 (check_bb_profile): Break out from ....; use profile_status
14371 (dump_flow_info): ... here.
14372 * cfgbuild.c (find_basic_blocks): Set profile_status.
14373 * cfgexpand.c (tree_expand_cfg): Likewise.
14374 * predict.c (estimate_probability): Likewise.
14375 * profile.c (branch_prob): Likewise.
14376 * tree-cfg.c (build_tree_cfg): Likewise.
14377 (dump_function_to_file): Use check_bb_profile.
14378 * tree-pretty-print (dump_bb_header): Likewise.
14379 * tree-profile.c (do_tree_profiling): Cleanup.
14381 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14383 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14384 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14385 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14386 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14387 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14388 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14389 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14390 (ggc-none.o, errors.o): Move rule to generators section;
14391 correct dependencies.
14392 (min-insn-modes.o): Move rule to generators section; remove
14393 unnecessary explicit command; correct dependencies.
14394 (print-rtl.o, print-rtl1.o): Correct dependencies.
14395 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14396 (mostlyclean): Update.
14398 * errors.c: Include bconfig.h not config.h. Correct comment.
14399 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14400 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14401 * print-rtl.c: Don't include tm_p.h.
14403 * rtl.h: Move forward-decl of struct function down where it's
14404 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14405 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14407 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14408 Jeff Law <law@redhat.com>
14410 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14411 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14412 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14413 manipulate the duplicated ssa names.
14414 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14415 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14416 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14418 (release_ssa_name): Do not release ssa names that may have multiple
14420 * tree.h (release_ssa_name_force, mark_for_rewrite,
14421 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14422 marked_ssa_names): Declare.
14423 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14424 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14425 Update call to rewrite_ssa_into_ssa.
14427 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14429 * defaults.h (TARGET_DECLSPEC): New macro.
14430 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14431 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14432 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14433 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14434 __declspec support.
14435 (TARGET_DECLSPEC): Define.
14436 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14437 __declspec support.
14438 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14439 __declspec support.
14440 (TARGET_DECLSPEC): Define.
14441 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14442 __declspec support.
14443 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14445 * doc/tm.texi (TARGET_DECLSPEC): Document.
14447 * doc/extend.texi: Fix typo in comment.
14449 2004-08-04 Paul Brook <paul@codesourcery.com>
14451 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14452 (TARGET_CXX): Use it.
14453 * target.h (struct gcc_target): Add cdtor_returns_this.
14454 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14455 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14456 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14458 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14460 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14461 low/high pair. Do range checking directly.
14462 (interpret_integer): Adjust.
14464 2004-08-04 Nick Clifton <nickc@redhat.com>
14466 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14468 * doc/invoke.texi: Document this new switch and also the -mrenesas
14471 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14473 * cfglayout.c (insn_locators_initialize): Update the current
14474 location before initializing a location.
14476 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14478 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14479 (dbxout_function_end): Return after emitting the "Lscope" symbol
14480 under the same conditions that this function formerly wasn't called.
14481 Add explanatory comments.
14484 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14488 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14489 functions, broken out of dbxout_block.
14490 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14491 stabs too, if it contains symbols. Use the begin_label and
14492 the Lscope label (emitted by dbxout_function_end) for the
14493 range of this block.
14495 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14497 * doc/install.texi: Update autoconf version requirements.
14499 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14501 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14502 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14503 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14504 * regclass.c (record_reg_classes): Likewise.
14505 * reload.c (find_reloads): Likewise.
14506 * reload1.c (reload): Likewise.
14508 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14510 * gensupport.c (init_md_reader_args_cb): Renamed from
14511 init_md_reader_args. Add third option, callback function for
14512 parsing program-specific options. Add diagnosis of incorrect
14513 number of input files.
14514 (init_md_reader): Fold into init_md_reader_args_cb.
14515 (init_md_reader_args): Now a thin wrapper around
14516 init_md_reader_args_cb.
14517 * gensupport.h: Update prototypes.
14519 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14520 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14521 * genrecog.c: No need to diagnose lack of an input file;
14522 init_md_reader_args will handle it.
14523 * genconditions.c: Likewise, and use init_md_reader_args.
14524 * genconstants.c: Likewise, and no need to call read_md_rtx.
14526 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14528 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14531 2004-08-03 Mike Stump <mrs@apple.com>
14533 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14535 * doc/invoke.texi (Darwin Options): Update to reflect above.
14537 2004-08-03 Roger Sayle <roger@eyesopen.com>
14539 PR middle-end/16790
14540 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14541 truncations, not just global truncations.
14543 2004-08-03 Andrew Pinski <apinski@apple.com>
14546 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14548 2004-08-03 Paul Brook <paul@codesourcery.com>
14550 * gcc/doc/install.texi: Document MPFR requirement.
14552 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14554 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14555 and mmap() explicitly instead of relying on preset autoconf cache
14557 * configure: Regenerate.
14559 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14562 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14564 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14565 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14568 * config/i386/t-gmm_malloc: New file.
14569 * config/i386/t-pmm_malloc: Likewise.
14571 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14573 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14574 Tanguy Fautrà <tfautre@pandora.be>
14576 * config/i386/pmm_malloc.h: New file.
14578 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14580 * config/i386/gmm_malloc.h: New file.
14582 2004-08-03 Dale Johannesen <dalej@apple.com>
14584 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14585 * c-common.c: Include opts.h.
14586 (c_common_get_alias_set): Fix check for a single input file.
14587 * toplev.c: Remove current_file_decl.
14590 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14592 * config.gcc (arm*-*-symbianelf*): New target.
14593 * config/arm/symbian.h: New file.
14595 * gthr-gnat.c: Add visibility #pragmas.
14596 * gthr-gnat.h : Likewise.
14597 * gthr.h: Likewise.
14598 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14599 (__ffsDI2): Likewise.
14600 (__clzSI2): Likewise.
14601 (__ctzSI2): Likewise.
14602 (__ctzDI2): Likewise.
14603 (__popcountSI2): Likewise.
14604 (__popcountDI2): Likewise.
14605 (__paritySI2): Likewise.
14606 (__parityDI2): Likewise.
14607 * libgcc2.h: Add visibility #pragmas.
14608 (__clzDI2): Add prototype.
14609 (__clzSI2): Likewise.
14610 (__ctzSI2): Likewise.
14611 (__ffsDI2): Likewise.
14612 (__ffsSI2): Likewise.
14613 (__ctzDI2): Likewise.
14614 (__popcountSI2): Likewise.
14615 (__popcountDI2): Likewise.
14616 (__paritySI2): Likewise.
14617 (__parityDI2): Likewise.
14618 * unwind-dw2-fde.h: Add visibility #pragmas.
14619 * unwind.h: Likewise.
14621 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14622 Dale Johannesen <dalej@apple.com>
14623 Roger Sayle <roger@eyesopen.com>
14625 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14626 constants more accurately. Adjust costs for FMA instructions.
14627 Add cases for most logical and float operations. Recurse into
14630 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14632 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14634 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14636 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14637 conflicts to regs_invalidated_by_call.
14639 2004-08-03 Paul Brook <paul@codesourcery.com>
14641 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14643 2004-08-03 Jan Hubicka <jh@suse.cz>
14645 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14646 ARRAY_REF argument.
14648 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14650 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14651 arm968es, arm10e, arm1020e, arm1022e.
14652 * invoke.texi: Update list of ARM cores.
14653 * arm-tune.md: Regenerate.
14655 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14657 * arm/gentune.sh: New file.
14658 * arm/t-arm: New file.
14659 * arm/arm-tune.md: New file (autogenerated).
14660 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14661 * arm.md (attribute tune): Delete. Include arm-tune.md.
14663 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14665 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14666 penultimate parameter. All callers adjusted.
14667 (struct prefix_list): Remove used_flag_ptr.
14668 (find_a_file): Do not set *pl->used_flag_ptr.
14669 (warn_B, warn_std_ptr): Remove.
14671 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14672 Mostafa Hagog <mustafa@il.ibm.com>
14674 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14676 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14678 * dwarf2out.c (output_call_frame_info): Don't change data format
14679 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14680 label. Use 'true' not '1'.
14681 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14684 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14686 * gdbinit.in: Reflect previous changes to rtunion_def.
14688 2004-08-02 Roger Sayle <roger@eyesopen.com>
14690 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14691 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14693 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14695 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14697 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14698 from "class" to "bt_class".
14700 2004-08-02 Paul Brook <paul@codesourcery.com>
14702 PR rtl-optimization/15068
14703 * flow.c (init_propagate_block_info): Check condition is reversible.
14705 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14707 * gengtype.h (options::info): Change type to const char *.
14708 (enum gc_used_enum): Move out of struct type scope.
14709 * gengtype.c (create_option): Convert initializer for option::info to
14711 (adjust_field_type, walk_type, write_func_for_structure,
14712 write_root, write_roots): Remove pointless cast.
14714 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14716 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14718 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14720 * rtl.h (union rtunion_def): Have all members start with the
14722 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14723 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14724 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14725 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14727 * gengtype.c (adjust_field_rtx_def): Likewise.
14728 * rtlanal.c (loc_mentioned_in_p): Likewise.
14730 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14732 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14733 Replace uses of mips/elf64.h with mips/elf.h
14734 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14735 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14736 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14737 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14738 (HANDLE_SYSV_PRAGMA): Delete.
14739 (ASM_OUTPUT_DEF): Fix formatting.
14740 * config/mips/elf64.h: Delete.
14742 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14744 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14745 symbol+offset operand to have its offset be zero mod 0x3fff
14746 when GOT entries are in use. Clarify logic in SYMBOL_REF
14747 case. Clarify comments.
14748 (ia64_expand_load_address): Split a symbol+offset load when
14749 the offset is nonzero mod 0x3fff, not 0x1fff.
14751 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14753 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14754 if trying to *store* to a non-offsettable address.
14755 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14756 a nonoffsettable address.
14757 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14759 (movti_string): Don't move GPRs to a nonoffsettable address.
14760 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14762 2004-08-02 Ben Elliston <bje@au.ibm.com>
14765 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14767 2004-08-01 Richard Henderson <rth@redhat.com>
14769 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14770 variable sized types.
14772 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14774 * doc/invoke.texi: In the MIPS options section, remove the passage
14775 saying that -mexplicit-relocs is usually disabled for -mabicalls
14776 -fno-unit-at-a-time.
14777 * config/mips/mips.c (override_options): Remove the code that enforced
14780 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14782 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14783 an in-range offset and one for an out-of-range offset. Wrap the latter
14784 in .set macro/.set nomacro if it's inside a .set nomacro block.
14786 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14788 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14789 (mips_restore_gp): Declare.
14790 * config/mips/mips.c (mips_add_offset): Add a scratch register
14791 argument. Reimplement in rtl only, reusing MIPS16 logic from
14792 mips_output_mi_thunk.
14793 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14794 to mips_add_offset.
14795 (mips_gp_save_slot): Delete.
14796 (mips_restore_gp): New function.
14797 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14798 * config/mips/mips.md (exception_receiver): Turn into a
14799 define_insn_and_split. Use mips_restore_gp to do the split.
14800 (call_internal, call_value_internal, call_value_multiple_internal): Use
14801 mips_restore_gp to restore $gp.
14803 2004-07-31 Andrew Pinski <apinski@apple.com>
14806 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14808 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14810 * c-decl.c (diagnose_mismatched_decls): Give error for external
14811 redeclaration of identifier declared with no linkage, not just
14812 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14813 error for redeclaration with no linkage.
14815 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14816 Fariborz Jahanian <fjahanian@apple.com>
14818 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14819 non-offsettable addresses even for DImode.
14820 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14821 being moved into multiple GPRs.
14823 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14825 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14826 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14828 * config/rs6000/darwin-ldouble.c (isless): New macro.
14830 (nonfinite): New macro.
14832 (_xlqadd): Completely rewrite.
14833 (_xlqmul): Correct overflow handling.
14834 (_xlqdiv): Correct overflow handling.
14835 * config/rs6000/darwin-ldouble-format: New file.
14837 2004-07-30 Roger Sayle <roger@eyesopen.com>
14838 Richard Henderson <rth@redhat.com>
14840 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14841 9 into the equivalent lea instruction.
14843 2004-07-30 Richard Henderson <rth@redhat.com>
14845 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14846 with DECL_INITIAL if fb_lvalue.
14847 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14848 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14850 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14852 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14854 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14855 pointer escapes through a function call, assume that the
14856 callee will dereference it.
14857 (add_pointed_to_var): Assume that VALUE is always an
14859 (collect_points_to_info_r): Only call add_pointed_to_var if
14860 the value is an ADDR_EXPR.
14862 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14864 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14865 alias set of the inner type of ARRAY_TYPEs.
14867 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14869 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14870 setting a non-register to UNDEFINED right before the call to
14873 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14875 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14877 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14879 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14880 comparing points-to sets of different pointers, make sure the
14881 second pointer is actually referenced in the code.
14883 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14885 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14886 (got_symbolic_operand): Remove unreachable code.
14887 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14888 setjmp_operand; add entry for tls_symbolic_operand.
14889 * config/ia64/ia64-protos.h: Remove all prototypes of
14890 predicate functions.
14892 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14894 * c-common.h (lang_post_pch_load): New variable.
14895 * c-pch.c (lang_post_pch_load): Define it.
14896 (c_common_read_pch): Use it.
14897 * cgraphunit.c (record_call_1): Give the front end a chance to
14898 record additional needed entities when a variable is marked as
14900 * tlink.c (recompile_files): Robustify.
14901 (scan_linker_output): If a symbol is assigned to a file,
14902 but after recompilation is not present there, issue an error
14905 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14907 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14908 Take orig_loop argument and pass it to set_level.
14909 (schedule_sm): Pass the correct orig_loop to force_move_till.
14911 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14913 * cfgloop.c (update_latch_info): Update dominator of the new block.
14914 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14916 * dominance.c (verify_dominators): Check that the dominance tree is
14918 (recount_dominator): Ignore unreachable blocks.
14919 (iterate_fix_dominators): Cleanup old dominance information before
14922 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14924 * tree-ssa-operands.c (get_expr_operands): Revert changes
14925 to ADDR_EXPR processing introduced by:
14926 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14927 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14929 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14931 * doc/implement-c.texi: Add C90 subclause references. Point to
14932 preprocessor documentation instead of duplicating it. Add points
14933 only present in C90. Fill in documentation for all points.
14935 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14937 * pa.c (output_movb): Correct typo.
14939 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14941 * ra.h (single_reg_in_regclass): Declare.
14942 * ra.c (single_reg_in_regclass): Define.
14943 (first_hard_reg): New.
14944 (init_ra): Initialize single_reg_in_regclass.
14945 * ra-colorize.c (ok_class): New.
14946 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14948 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14950 * gcov-io.h: Allow zero tag as EOF indicator.
14951 (gcov_is_eof): Remove.
14952 (gcov_truncate): Remove.
14953 * gcov-io.c (gcov_seek): Always SEEK_SET.
14954 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14956 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14957 * gcov-dump.c (dump_file): Likewise.
14958 * gcov.c (read_graph_file, read_count_file): Likewise.
14960 * c-decl.c (complete_array_type): Don't gratuitously copy
14961 maxindex. Check it always has a type.
14963 2004-07-29 Steven Bosscher <stevenb@suse.de>
14965 * rtl.c (currently_expanding_to_rtl): New.
14966 * rtl.h (currently_expanding_to_rtl): Export it.
14967 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14969 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14971 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14972 with currently_expanding_to_rtl.
14973 * config/sh/sh.md: Likewise.
14974 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14976 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14978 Introduce sh2a support.
14979 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14980 * config.gcc: Build multilibs for sh2a and sh2a-single by
14982 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14983 default. Split their tests out of the corresponding SH4
14985 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14986 multilibs for SH2a.
14987 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14988 * config.gcc: Handle sh2a multilibs and cpu selection.
14989 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14990 * config/sh/t-mlib-sh2a: New.
14991 * config/sh/t-mlib-sh2a-nofpu: New.
14992 * config/sh/t-mlib-sh2a-single: New.
14993 * config/sh/t-mlib-sh2a-single-only: New.
14994 2004-07-09 Nick Clifton <nickc@redhat.com>
14996 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14997 -ml and -m2a are used together.
14998 2004-03-23 DJ Delorie <dj@redhat.com>
14999 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15000 when we have a double-sized FPU.
15001 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15002 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15004 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15005 -msh2a-single and -msh2a-single-only
15006 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15007 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15009 2004-02-20 DJ Delorie <dj@delorie.com>
15010 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15011 2004-02-20 Fred Fish <fnf@redhat.com>,
15012 Corinna Vinschen <vinschen@redhat.com>
15013 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15014 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15015 2004-02-18 DJ Delorie <dj@redhat.com>
15016 * config/sh/sh.c (broken_move): Add support for movi20.
15017 * config/sh/sh.h: Likewise.
15018 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15019 * config/sh/sh.md (udivsi3_sh2a): New.
15020 (udivsi3): Call it.
15021 (divsi3_sh2a): New.
15024 (ashlsi3_sh2a): New.
15025 (ashrsi3_sh2a): New.
15026 (lshrsi3_sh2a): New.
15027 (movsi_i): Disable for sh2a.
15028 (movsi_ie): Add movi20.
15029 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15030 sh2a, for -m2a-nofpu mode.
15031 2004-02-13 DJ Delorie <dj@redhat.com>
15032 * config/sh/lib1funcs.asm: Handle double vs single better.
15033 * config/sh/sh.h: Likewise.
15034 2004-02-09 DJ Delorie <dj@redhat.com>
15035 * config/sh/crt1.asm: Add support for sh2a.
15036 * config/sh/elf.h: Likewise.
15037 * config/sh/lib1funcs.asm: Likewise.
15038 * config/sh/sh.c: Likewise.
15039 * config/sh/sh.md: Likewise.
15040 * config/sh/sh.h: Likewise.
15041 * config/sh/t-sh: Likewise.
15043 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15045 * config/frv/frv.md (movqi_internal, movhi_internal,
15046 movsi_internal): Add backup alternatives for memory inputs.
15048 2004-07-28 Matt Austern <austern@apple.com>
15050 * config/darwin.c (darwin_one_byte_bool): New global variable.
15051 * config/darwin.h (darwin_one_byte_bool): Declare.
15052 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15053 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15054 value of darwin_one_byte_bool.
15055 * doc/invoke.texi: Document -mone-byte-bool flag.
15057 2004-07-28 Eric Christopher <echristo@redhat.com>
15059 * c-common.c (c_common_unsafe_for_reeval): Delete.
15060 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15061 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15062 * calls.c (fix_unsafe_tree): Delete.
15063 (expand_call): Delete code which used above.
15064 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15065 * expr.c (expand_expr_real_1): Ditto.
15066 * fold-const.c (non_lvalue): Ditto.
15067 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15068 (lhd_unsafe_for_reeval): Ditto.
15069 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15070 * langhooks.h (unsafe_for_reeval): Ditto.
15071 (unsave_expr_now): Adjust comment.
15072 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15073 (estimate_num_insns_1): Ditto.
15074 * tree-pretty-print.c (dump_generic_node): Ditto.
15075 * tree.c (expr_align): Ditto.
15076 (unsave_expr): Delete.
15077 (unsafe_for_reeval): Ditto.
15078 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15079 * tree.def (UNSAVE_EXPR): Delete.
15080 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15082 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15084 * tree.h (enum tls_model): Move ...
15085 * coretypes.h: ... here.
15087 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15089 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15091 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15093 * cse.c (validate_canon_reg): New function, split out from...
15094 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15096 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15098 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15099 return if .GLOBAL_VAR has been created.
15101 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15103 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15104 every variable that may have aliases, not just tags.
15106 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15108 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15109 move_from_CR_eq_bit.
15110 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15113 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15116 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15117 output_e500_flip_eq_bit.
15119 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15120 output_e500_flip_eq_bit.
15121 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15122 output_e500_flip_eq_bit.
15123 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15124 (print_operand): case D. Get to EQ bit.
15126 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15128 * gcov.c (function_summary): Add missing \n.
15130 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15132 Introduce sh4a support.
15133 * config.gcc: Handle sh4a multilibs and cpu selection.
15134 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15135 * config/sh/t-mlib-sh4a: New.
15136 * config/sh/t-mlib-sh4al: New.
15137 * config/sh/t-mlib-sh4a-nofpu: New.
15138 * config/sh/t-mlib-sh4a-single: New.
15139 * config/sh/t-mlib-sh4a-single-only: New.
15140 2004-02-20 DJ Delorie <dj@redhat.com>
15141 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15142 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15143 2003-08-22 Eric Christopher <echristo@redhat.com>
15144 * config/sh/sh4a.md: Update for chip errata.
15145 2003-08-07 Eric Christopher <echristo@redhat.com>
15146 * config/sh/sh4a.md: New file. sh4a processor description.
15147 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15148 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15150 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15151 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15152 * doc/invoke.texi (SH Options): Document -m4al.
15153 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15154 * config/sh/sh.c (expand_block_move): Remove commented-out code
15155 checked in by mistake.
15156 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15157 single elements from SFmode vectors.
15158 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15160 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15161 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15162 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15163 sh_fsca_int2sf): Remove variable declarations.
15164 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15165 sh_fsca_int2sf): New functions.
15166 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15167 sh_fsca_int2sf_rtx): New static variables.
15168 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15169 sh_fsca_int2sf): Declare.
15170 * config/sh/sh.md: Adjust.
15171 * doc/invoke.texi (SH Options): Document new options.
15172 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15173 compatibility from SH4 code.
15174 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15175 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15177 (memory_movsrc_operand): Renamed to...
15178 (unaligned_load_operand): ... this. Simplified.
15179 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15180 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15181 input operand to SImode, and adjust the others. Introduce
15182 post-increment by peephole.
15183 * config/sh/sh.c (expand_block_move): Give the target address the
15184 same mode as the temp reg.
15185 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15187 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15188 Introduce support for SH4a.
15189 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15190 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15191 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15192 sh_fsca_int2sf): New.
15193 (sh_init_builtins): Initialize them.
15194 (print_operand): Support `d'.
15195 (expand_block_move): Use movua if src is misaligned.
15196 (memory_movsrc_operand): New.
15197 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15198 and one of the SH4 macros.
15199 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15200 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15201 SELECT_SH4A_SINGLE): New.
15202 (TARGET_NONE): Add SH4A_BIT.
15203 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15204 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15205 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15206 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15207 (enum processor_type): Added PROCESSOR_SH4A.
15208 (PREDICATE_CODES): Add memory_movsrc_operand.
15209 * config/sh/sh.md: Removed unused variables.
15210 (attr cpu): Add sh4a.
15211 (attr type): Add movua, fsrra and fsca.
15212 (prefetch): New, for SH4.
15213 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15214 (toggle_sz): Set type to fp.
15215 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15216 (movua, extv, extzv): New.
15217 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15218 and 4a-single-only.
15220 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15222 * tree-optimize.c (init_tree_optimization_passes): Schedule
15223 pass_may_alias right after the program is renamed into SSA.
15224 * tree-pass.h (PROP_alias): Define.
15225 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15226 * tree-sra.c (pass_sra): Likewise.
15227 * tree-ssa-ccp.c (pass_ccp): Likewise.
15228 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15229 * tree-ssa-dce.c (pass_dce): Likewise.
15230 * tree-ssa-dom.c (pass_dominator): Likewise.
15231 * tree-ssa-dse.c (pass_dse): Likewise.
15232 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15233 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15234 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15235 * tree-ssa-pre.c (pass_pre): Likewise.
15236 * tree-tailcall.c (pass_tail_recursion): Likewise.
15237 * tree-ssa.c (pass_redundant_phi): Likewise.
15238 * tree-ssa-alias.c (aliases_computed_p): Remove.
15240 (init_alias_info): Do not mark all type tags for renaming
15242 Clear may_aliases from every symbol.
15243 (setup_pointers_and_addressables): If a pointer has not been
15244 dereferenced and it had a type tag, clear it and mark the old
15247 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15249 PR tree-optimization/16705
15250 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15253 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15255 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15258 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15259 don't make another one.
15261 PR optimization/15077
15262 * function.h (struct function): Add field saved_static_chain_decl.
15263 Fix comment for static_chain_decl.
15264 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15265 * tree-inline.h (save_body): Add new arg.
15266 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15269 2004-07-27 Richard Henderson <rth@redhat.com>
15271 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15272 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15273 is_gimple_addressable.
15274 * tree-gimple.c (is_gimple_addressable): Rename from
15275 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15276 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15277 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15278 rename to is_gimple_addressable.
15280 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15282 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15284 2004-07-27 Richard Henderson <rth@redhat.com>
15286 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15289 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15291 * libgcc2.c: Change all conditionals testing
15292 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15293 * libgcc2.h: Likewise.
15294 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15295 TYPE_PRECISION of float80_type to 80.
15296 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15297 of fpreg_type and float80_type to 80.
15298 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15299 * config/m68k/netbsd-elf.h:
15300 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15301 to evaluate to 80 whenever they would formerly have evaluated to 96.
15302 * config/i386/sco5.h: Remove unnecessary redefinition of
15303 LONG_DOUBLE_TYPE_SIZE.
15304 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15305 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15306 XFmode, with a bitsize of 80. Update commentary.
15307 * config/ia64/ia64-modes.def: Likewise.
15308 * config/m68k/m68k-modes.def: Likewise.
15310 2004-07-27 Steven Bosscher <stevenb@suse.de>
15312 * cfgexpand.c (tree_expand_cfg): Fix comment.
15314 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15315 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15317 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15318 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15319 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15320 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15321 here again. Update leading comment.
15322 * rtl.c (rtx_equal_function_value_matters): Remove.
15323 (rtx_equal_p): Don't test for it.
15324 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15327 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15328 * rtl.c (note_insn_name): Likewise.
15329 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15330 * final.c (final_scan_insn): Likewise.
15332 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15333 * passes.c (rest_of_handle_eh): Do it here.
15335 * stmt.c (struct nesting): Remove struct nesting block member.
15336 (struct stmt_status): Remove x_block_start_count field.
15337 (current_block_start_count): Remove.
15339 2004-07-27 Brian Booth <bbooth@redhat.com>
15341 * tree-optimize.c (register_one_dump_file): Update condition that uses
15342 static_pass_number.
15343 (dup_pass_1): Replace with...
15344 (next_pass_1): This.
15345 (NEXT_PASS): Call next_pass_1.
15346 (DUP_PASS): Remove.
15347 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15348 (execute_one_pass): Update condition that uses
15349 static_pass_number.
15350 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15353 2004-07-27 Nick Clifton <nickc@redhat.com>
15355 * config/m32r/m32r.c: Include integrate.h in order to get the
15356 prototype for get_hard_reg_initial_val().
15358 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15359 and tidy up indentation.
15360 (final_presence_set): Use absence_set instead, so that if there is
15361 nothing in the "o" pipe the "s" pipe can be scheduled.
15363 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15365 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15366 don't have PT_VARS nor PT_MALLOC set.
15367 Clear name tag from pointers that have not been dereferenced.
15368 (set_pt_anything, set_pt_malloc): Forward declare.
15369 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15370 not type compatibility when determining if a pointer can be
15373 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15375 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15376 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15377 it to check whether the condition is still valid at the jump insn.
15378 * ifcvt.c (noce_get_condition): Likewise.
15379 (noce_get_alt_condition): Update call to canonicalize_condition.
15380 * loop-iv.c (simplify_using_initial_values): Update call to
15381 get_condition. Remove FIXME.
15382 (check_simple_exit): Update call to get_condition.
15383 * loop-unswitch.c (may_unswitch_on): Likewise.
15384 * loop.c (check_dbra_loop): Likewise.
15385 (canonicalize_condition, get_condition): Add an argument to say whether
15386 the condition must still be valid at INSN.
15387 (get_condition_for_loop): Update call to get_condition. Require that
15388 the condition be valid at INSN.
15389 * predict.c (estimate_probability): Update call to get_condition.
15390 Remove unused earliest parameter.
15391 (expected_value_to_br_prob): Update call to canonicalize_condition.
15393 2004-07-26 Eric Christopher <echristo@redhat.com>
15395 * tree-dfa.c (add_referenced_var): Register initializers of global
15398 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15400 * config/i386/i386.c (function_arg): Always treat 8-
15401 and 16-byte wide vectors the same, even if MMX/SSE
15403 (contains_128bit_aligned_vector_p): Add comment.
15405 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15407 * ra.h (enum node_type): Rename to:
15408 (enum ra_node_type).
15409 * ra-colorize.c: Likewise.
15411 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15413 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15414 after simplifying the jump.
15416 2004-06-26 Richard Henderson <rth@redhat.com>
15418 * calls.c (combine_pending_stack_adjustment_and_call): Make
15419 preferred_unit_stack_boundary argument unsigned. Make
15420 unadjusted_alignment unsigned.
15421 (expand_call): Make preferred_stack_boundary and
15422 preferred_unit_stack_boundary variables unsigned.
15423 * function.c (assign_stack_local_1): Make alignment unsigned.
15424 * function.h (struct function): Make stack_alignment_needed,
15425 preferred_stack_boundary unsigned.
15426 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15427 (ix86_compute_frame_layout): Make stack_alignment_needed,
15428 preferred_alignment variables unsigned.
15429 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15431 2004-07-26 Tom Tromey <tromey@redhat.com>
15433 * tree.h: Fix typo in comment.
15435 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15438 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15439 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15440 (ggc_free): Remove incorrect freeing.
15441 (sweep_pages): Advance PP for large pages. Fix indentation.
15443 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15445 PR rtl-optimization/16643
15446 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15447 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15448 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15449 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15450 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15451 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15452 * rtl.h (tracer): Add a flags parameter.
15453 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15454 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15455 (rest_of_handle_reorder_blocks): Update calls to tracer and
15456 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15457 (rest_of_handle_tracer): Pass 0 to tracer.
15458 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15460 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15463 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15466 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15468 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15469 (BINFO_BASE_ACCESS): Adjust.
15470 (BINFO_BASE_ACCESS_APPEND): New.
15471 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15472 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15473 * dwarf2out.c (gen_member_die): Likewise.
15474 * tree-dump.c (deque_and_dump): Likewise.
15476 2004-07-26 Falk Hueffner <falk@debian.org>
15478 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15481 2004-07-25 Roger Sayle <roger@eyesopen.com>
15483 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15484 value off of the stack if TARGET_USE_FFREEP.
15486 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15488 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15489 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15490 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15491 check on invocation of XRESIZEVEC ().
15493 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15495 * c-common.c (disable_builtin_function): Rename variable n to
15496 new_disabled_builtin.
15497 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15498 Rename local variable old to old_decl.
15499 * gensupport.c (shift_output_template): Rename parameter old to src.
15500 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15501 old_rtx and newx to new_rtx.
15503 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15505 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15507 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15509 * c-lex.c: Likewise.
15511 2004-07-25 Roger Sayle <roger@eyesopen.com>
15513 * fold-const.c (constant_boolean_node): Make extern.
15514 (make_range): Wrap long lines.
15515 (fold_cond_expr_with_comparison): Remove unnecessary call to
15516 pedantic_non_lvalue. Add missing calls to fold_convert.
15517 (fold_truthop): Add missing calls to fold_convert.
15519 * tree.h (constant_boolean_node): Add prototype here.
15520 * builtins.c (expand_builtin_strncmp): Add missing calls to
15522 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15523 Call fold_convert and constant_boolean_node to correct types.
15524 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15525 missing call to fold_convert to correct types.
15527 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15528 Brian Ryner <bryner@brianryner.com>
15532 * c-common.c (c_common_attribute_table): Allow
15533 handle_visibility_attribute to be called for types.
15534 (handle_visibility_attribute) When given a type, set the visibility
15535 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15536 so that we can check later whether the attribute was present. Added
15537 warning if attribute applied to non class type.
15538 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15539 decls and checking that they are consistent.
15540 * common.opt: Added -fvisibility.
15541 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15542 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15543 * flags.h, tree.h: Added assorted support defines for overall patch
15544 * opts.c: Added parsing support for -fvisibility.
15545 * tree.c (build_decl): Set visibility for all decls to be whatever
15546 is in force at that time.
15547 * varasm.c (default_binds_local_p_1): Reworked logic determining
15548 when to make a symbol locally bound.
15549 * doc/invoke.texi: Added documentation for -fvisibility and
15550 -fvisibility-inlines-hidden.
15552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15554 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15555 * c-common.c: Add missing casts from void * to other types.
15556 * c-decl.c: Likewise.
15557 * c-format.c: Likewise.
15558 * c-lex.c: Likewise.
15559 * c-pragma.c: Likewise.
15560 * c-typeck.c: Likewise.
15561 * defaults.h: Likewise.
15562 * genconstants.c: Likewise.
15563 * gengtype-lex.l: Likewise.
15564 * genmodes.c: Likewise.
15565 * read-rtl.c: Likewise.
15568 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15570 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15571 * c-common.c: Likewise.
15572 * c-decl.c: Likewise.
15573 * c-lang.c: Likewise.
15574 * c-lex.c: Likewise.
15575 * c-opts.c: Likewise.
15576 * c-parse.in: Likewise.
15577 * c-typeck.c: Likewise.
15578 * genconditions.c: Likewise.
15579 * gengtype-lex.l: Likewise.
15580 * gengtype-yacc.y: Likewise.
15581 * gengtype.c: Likewise.
15582 * genmodes.c: Likewise.
15583 * gensupport.c: Likewise.
15584 * read-rtl.c: Likewise.
15585 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15588 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15590 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15591 variable typename to type_name.
15592 * c-lex.c (interpret_float): Likewise.
15594 2004-07-25 Roger Sayle <roger@eyesopen.com>
15596 * convert.c (convert_to_real, convert_to_integer,
15597 convert_to_complex): Replace calls to build with calls to buildN.
15598 * coverage.c (tree_coverage_counter_ref): Likewise.
15599 * dojump.c (do_jump): Likewise.
15600 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15601 * emit-rtl.c (component_ref_for_mem_expr,
15602 set_mem_attributes_minus_bitpos): Likewise.
15603 * explow.c (update_nonlocal_goto_save_area): Likewise.
15604 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15605 expand_mult_add): Likewise.
15606 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15607 store_constructor, get_inner_reference, expand_expr_real_1,
15608 try_casesi, try_tablejump): Likewise.
15609 * function.c (expand_function_start): Likewise.
15610 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15611 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15612 * stor-layout.c (place_union_field, layout_type): Likewise.
15613 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15614 * varasm.c (copy_constant): Likewise.
15616 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15618 * c-common.c: Rename all identifiers named `new'.
15619 * c-decl.c: Likewise.
15620 * gensupport.c: Likewise.
15621 * simplify-rtx.c: Likewise.
15622 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15624 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15627 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15630 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15631 declarations until after calling pushdecl.
15632 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15633 "extern" and not on whether the declaration is initialized.
15635 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15637 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15638 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15639 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15640 "cpplib.h", "c-pragma.h", "c-common.h".
15641 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15642 (solaris_register_pragmas): New functions.
15643 * config/sol2-protos.h: New file.
15644 * config/sol2.c: New file.
15645 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15646 (REGISTER_TARGET_PRAGMAS): New macros.
15647 (solaris_pending_aligns, solaris_pending_inits)
15648 (solaris_pending_finis): New variables.
15649 * config/t-sol2 (sol2-c.o): Update dependencies.
15650 (sol2.o): New rule.
15651 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15652 SUBTARGET_INSERT_ATTRIBUTES.
15653 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15654 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15655 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15656 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15657 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15658 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15659 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15660 * config/sparc/sparc.c (sparc_attribute_table): New.
15661 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15662 SUBTARGET_INSERT_ATTRIBUTES.
15663 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15665 * doc/extend.texi (Solaris Pragmas): New section.
15667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15669 * c-common.c: Rename all identifiers named `class' to `cl'.
15670 * c-common.h: Likewise.
15671 * c-parse.in: Likewise.
15672 * c-typeck.c: Likewise.
15673 * genmodes.c: Likewise.
15674 * real.c: Likewise.
15675 * real.h: Likewise.
15676 * recog.c: Likewise.
15677 * recog.h: Likewise.
15678 * regrename.c: Likewise.
15679 * tree.h: Likewise.
15680 * c-common.c (builtin_function_2): Change type of 5th parameter from
15681 int to enum built_in_function. Change type of 8th parameter from int
15683 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15685 * c-typeck.c (convert_arguments): Change type of formal_prec from
15686 int to unsigned int.
15687 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15688 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15689 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15690 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15691 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15692 iterator to for_all_modes () instead of an enum because enums can't
15693 be incremented in C++.
15696 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15698 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15701 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15703 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15704 Handle ARRAY_RANGE_REF like ARRAY_REF.
15706 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15708 * c-typeck.c (digest_init): Don't allow arrays of signed or
15709 unsigned variants of wchar_t to be initialized by wide string
15710 constants. Do allow arrays of enumerated types compatible with
15711 wchar_t to be initialized by wide string constants. Refine tests
15712 distinguishing wide and narrow strings and arrays. Give specific
15713 error for arrays of other integer types initialized by string
15715 (output_init_element, process_init_element): Check for
15716 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15717 initializing with string constants.
15719 2004-07-25 Richard Henderson <rth@redhat.com>
15721 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15722 on the RESULT_DECL.
15723 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15724 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15725 DECL_IGNORED_P to new decl.
15727 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15729 * config/ia64/ia64.c (general_xfmode_operand)
15730 (destination_xfmode_operand): Delete.
15731 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15732 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15733 and destination_operand.
15735 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15737 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15738 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15740 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15741 Zack Weinberg <zack@codesourcery.com
15744 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15745 redundant-declaration warning the first time a builtin is
15746 declared explicitly.
15748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15750 * tree.h (staticp): Change return type to bool.
15752 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15754 * c-common.c (c_staticp): Last episode of the staticp saga.
15756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15758 * c-common.h (c_staticp): Change return type from int to bool.
15759 * tree.c (staticp): Likewise.
15760 * langhooks.h (staticp): Likewise.
15762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15764 * langhooks-def.h (lhd_staticp): Change return type from int to
15765 bool in prototype to match definition.
15767 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15769 * system.h (bool, true, false): Don't redefine as preprocessor macros
15772 2004-07-24 Roger Sayle <roger@eyesopen.com>
15774 * expmed.c (init_expmed): A signed modulus by a power of two is
15775 considered cheap if its less than or equal to four instructions.
15777 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15779 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15780 GGC_CNEWVAR): New macros.
15782 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15784 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15786 * c-decl.c: Likewise.
15787 * c-format.c: Likewise.
15788 * c-lex.c: Likewise.
15789 * c-opts.c: Likewise.
15790 * c-pragma.c: Likewise.
15791 * c-typeck.c: Likewise.
15792 * gencheck.c: Likewise.
15793 * genconditions.c: Likewise.
15794 * genconfig.c: Likewise.
15795 * genflags.c: Likewise.
15796 * gengtype.c: Likewise.
15797 * gensupport.c: Likewise.
15798 * ggc-none.c: Likewise.
15799 * langhooks.c: Likewise.
15800 * statistics.h: Likewise.
15801 * stub-objc.c: Likewise.
15802 * java/decl.c: Likewise.
15804 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15806 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15807 (symbolic_operand): Fix prototype.
15808 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15809 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15810 use them, change from the "{...}" syntax to the simpler {...}
15812 (*cfv4_extendqisi2): Fix destination predicate.
15813 * config/m68k/m68k-protos.h: Remove various declarations also
15814 generated via PREDICATE_CODES.
15816 2004-07-23 Mike Stump <mrs@apple.com>
15818 * c-typeck.c (convert_for_assignment): Tightened up pointer
15819 converstions that differ in signedness.
15821 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15823 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15825 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15827 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15828 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15830 * gimplify.c (gimplify_compound_lval): Check for no handled
15831 operations, rather than checking for explicit list of nodes.
15832 (is_gimple_addr_expr_arg_or_indirect): New function.
15833 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15834 redundant setting of TREE_INVARIANT.
15835 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15836 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15838 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15840 PR tree-optimization/16688
15841 PR tree-optimization/16689
15842 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15843 unnecessary initialization of 'tag'.
15844 (get_tmt_for): Check that the new type tag has the same alias
15845 set as the pointed-to type.
15846 (group_aliases): Only regular variables need to be removed
15847 from the alias set of a name tag.
15848 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15849 propagation if the two types are not compatible.
15850 (merge_alias_info): Rename from replace_ssa_names_ann.
15852 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15853 the propagation can be done.
15854 Only call merge_alias_info on pointers.
15855 (propagate_value): Likewise.
15856 * tree-ssa-copyrename.c: Include langhooks.h.
15857 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15859 Do not coalesce variables with incompatible types.
15860 (rename_ssa_copies): Call replace_ssa_name_symbol.
15861 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15862 the same type as the underlying _DECL.
15863 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15864 * tree.h (replace_ssa_name_symbol): Declare.
15866 2004-07-23 Richard Henderson <rth@redhat.com>
15869 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15870 unshare it properly.
15871 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15872 the conditional for all non-register types.
15874 2004-07-23 Richard Henderson <rth@redhat.com>
15876 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15877 * expr.h (fix_lexical_addr): Remove.
15878 * function.c (NEED_SEPARATE_AP): Remove.
15879 (fix_lexical_addr): Remove.
15880 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15881 not null decl_function_context.
15882 (create_alias_vars): Likewise.
15883 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15884 (simple_goto_p): Likewise.
15885 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15886 * tree-ssa-ccp.c (get_default_value): Likewise.
15887 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15888 * tree.c (needs_to_live_in_memory): Likewise.
15889 * tree-flow-inline.h (may_be_aliased): Move...
15890 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15891 when TREE_STATIC variables may be addressable.
15893 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15895 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15897 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15899 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15900 bitmap contents if GENERATOR_FILE is defined.
15901 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15902 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15904 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15906 * c-decl.c (start_function): Form composite type of function types
15907 rather than copying type from previous prototype declaration.
15909 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15911 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15912 the const qualifier for the second argument in the C++ functions.
15914 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15915 specific pointer types.
15917 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15918 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15919 for vector bool and/or vector pixel, add C++ and C missing support.
15920 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15921 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15922 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15923 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15924 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15925 missing C++ and C support for vector bool and/or vector pixel.
15926 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15927 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15928 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15929 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15930 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15931 C++ and C types used for vector bool and/or vector pixel.
15932 (vec_st, vec_stl): Add C++ support for vector pixel.
15933 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15934 (vec_all_ne): Add C++ support for vector pixel.
15936 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15937 (vec_vmulesb): Add missing C++ function.
15938 (vec_perm): Fix type of third argument in C++ function.
15939 (vec_vsum4shs): Fix C++ function name.
15940 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15941 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15942 argument passed to the error handler in C macro.
15943 (vec_nmsub): Remove extra parens around argument names in C macro.
15944 (vec_packpx): Add missing parens in C macro.
15946 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15948 * machmode.def: Remove vector modes.
15949 * config/alpha/alpha-modes.def: Add supported vector modes.
15950 * config/arm/arm-modes.def: Likewise.
15951 * config/frv/frv-modes.def: Likewise.
15952 * config/i386/i386-modes.def: Likewise.
15953 * config/rs6000/rs6000-modes.def: Likewise.
15954 * config/sh/sh-modes.def: Likewise.
15956 2004-07-23 Matthias Klose <doko@debian.org>
15958 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15959 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15960 * config.h: Regenerate.
15961 * configure: Likewise.
15963 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15965 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15966 generated SYMBOL_REFs for labels.
15967 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15969 (machopic_stub_name): Remove.
15970 (machopic_indirection_name): New function.
15971 (machopic_mcount_stub_name): Likewise.
15972 (machopic_classify_name): Remove.
15973 (machopic_function_base_sym): New function.
15974 (machpoic_classify_symbol): Likewise.
15975 (machopic_classify_ident): Remove.
15976 (machopic_define_ident): Likewise.
15977 (machopic_define_name): Likewise.
15978 (machopic_name_defined_p): Likewise.
15979 (machopic_ident_defined_p): Likewise.
15980 (darwin_strip_name_encoding): Likewise.
15981 (machopic_define_symbol): New function.
15982 * config/darwin.c (hashtab.h): Include.
15983 (machopic_defined_list): Remove.
15984 (machopic_classify_ident): Likewise.
15985 (machopic_classify_name): Likewise.
15986 (machopic_ident_defined_p): Likewise.
15987 (machopic_define_ident): Likewise.
15988 (machopic_define_name): Likewise.
15989 (machopic_symbol_defined_p): New function.
15990 (machopic_classify_symbol): Likewise.
15991 (machopic_data_defined_p): Use machopic_classify_symbol.
15992 (machopic_define_symbol): New function.
15993 (machopic_function_base_sym): New function.
15994 (machopic_non_lazy_pointers): Remove.
15995 (machopic_non_lazy_ptr_name): Likewise.
15996 (machopic_stubs): Likewise.
15997 (machopic_stub_name): Likewise.
15998 (NON_LAZY_POINTER_SUFFIX): New macro.
15999 (STUB_SUFFIX): Likewise.
16000 (machopic_indirection): New structure.
16001 (machopic_indirections): New variable.
16002 (machopic_indirection_hash): New function.
16003 (machopic_indirection_eq): Likewise.
16004 (machopic_indirection_name): Likewise.
16005 (machopic_mcount_stub_name): New function.
16006 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16008 (machopic_indirect_data_reference): Rework to use new functions.
16009 (machopic_indirect_call_target): Likewise.
16010 (machopic_legitimize_pic_address): Likewise.
16011 (machopic_output_indirection): New function.
16012 (machopic_finish): Use it.
16013 (machopic_operand_p): Rework to use new functions.
16014 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16015 (darwin_strip_name_encoding): Remove.
16016 (update_non_lazy_ptrs): Remove.
16017 (update_stubs): Likewise.
16018 (darwin_non_lazy_pcrel): Use new functions.
16019 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16020 (ASM_OUTPUT_LABELREF): Likewise.
16021 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16022 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16023 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16024 (TARGET_STRIP_NAME_ENCODING): Do not use
16025 darwin_strip_name_encoding.
16026 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16027 darwin_strip_name_encoding.
16028 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16029 machopic_mcount_stub_name.
16030 * config/i386/i386.c (x86_output_mi_thunk): Use
16031 machopic_indirection_name, not machopic_stub_name.
16032 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16033 machopic_function_base_sym.
16034 (print_operand): Use machopic_classify_symbol.
16035 (rs6000_emit_prologue): Use machopic_function_base_sym.
16036 (output_profile_hook): Do not use machopic_stub_name.
16037 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16039 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16042 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16045 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16047 * doc/implement-c.texi: New file.
16048 * doc/extend.texi (C Implementation): Move to there.
16049 * doc/gcc.texi: Include implement-c.texi.
16050 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16052 2004-07-22 Jason Merrill <jason@redhat.com>
16054 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16056 * tree-inline.c (setup_one_parameter): Likewise.
16058 2004-07-22 Brian Booth <bbooth@redhat.com>
16060 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16061 (substitute_and_fold): Propigate into VUSE operands when possible.
16062 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16063 (cp_lattice_meet): Handle merging of latticevalues when
16064 UNKNOWN_VAL is present.
16065 (visit_stmt): Visit assignments with V_MUST_DEFs.
16066 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16067 (ccp_fold): Deal with RHS' that are constant and virtual.
16068 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16069 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16070 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16071 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16072 computing immediate uses.
16073 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16075 (replace_vuse_in): New function.
16076 (likely_value): Add check of vuse operands.
16077 (get_default_value): Set the default value of virtually defined
16078 variables to UKNOWN_VAL instead of VARYING.
16080 2004-07-22 Richard Henderson <rth@redhat.com>
16082 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16084 2004-07-22 Richard Henderson <rth@redhat.com>
16086 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16087 variables due to conditional compilation.
16089 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16091 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16092 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16093 Release SSA names that have been re-renamed.
16094 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16096 * tree-ssa-alias.c (init_alias_info): If aliases have been
16097 computed before, clear existing alias information.
16098 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16099 If the new name tag for a pointer is different than the one it
16100 had before, mark the old tag for renaming.
16101 (replace_may_alias): New function.
16102 (group_aliases): Call it.
16103 (setup_pointers_and_addressables): Always call get_tmt_for.
16104 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16106 (set_pt_anything): New local function.
16107 (set_pt_malloc): New local function.
16108 (merge_pointed_to_info): Don't merge pointed-to variables from
16109 the original pointer if the destination is pointing to an
16111 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16112 (add_pointed_to_var): Do not add a variable to the points-to
16113 set if the pointer is already pointing to anywhere.
16114 (collect_points_to_info_r): If the defining statement is a PHI
16115 node, only merge pointed-to information if the argument has
16116 already been visited.
16117 (get_tmt_for): Only create a new tag if the pointer didn't
16119 (dump_alias_info): Emit more information.
16120 (dump_points_to_info_for): Likewise.
16121 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16122 try to get the annotation of an SSA_NAME.
16123 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16124 alias sets when checking is enabled.
16125 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16126 (eliminate): Mark basic blocks that will need
16127 EH information cleaned up.
16128 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16130 Initialize need_eh_cleanup.
16131 (fini_pre): Call tree_purge_all_dead_eh_edges and
16132 cleanup_tree_cfg if needed.
16133 Free need_eh_cleanup.
16134 * tree-ssa.c (verify_ssa_name): New function.
16135 (verify_def): Call it.
16136 Re-arrange to avoid printing too many error messages.
16137 (verify_use): Likewise.
16138 (verify_phi_args): Likewise.
16139 (verify_flow_insensitive_alias_info): New function.
16140 (verify_flow_sensitive_alias_info): New function.
16141 (verify_alias_info): New function.
16142 (verify_ssa): Call verify_alias_info.
16143 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16145 Re-arrange to avoid printing too many error messages.
16146 * tree-ssanames.c (make_ssa_name): Clear
16147 SSA_NAME_IN_FREE_LIST.
16148 (release_ssa_name): Never release a default definition.
16149 (release_defs): New function.
16150 * tree.h: Declare it.
16151 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16153 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16155 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16156 If true, do a depth-first search. Do a breadht-first search,
16158 (walk_use_def_chains): Add new argument IS_DFS.
16160 * tree-flow.h (walk_use_def_chains): Update prototype.
16162 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16164 * config/cris/cris.md: Tweak formatting.
16165 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16166 (mover2side, moverside, movemside, movei, op3, andu): Replace
16167 live define_peephole:s with define_peephole2 near-equivalents.
16169 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16171 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16172 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16173 "*mov_sidesi_mem" respectively.
16175 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16177 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16178 (gimplify_build1): Move from tree-complex.c do_unop.
16179 (gimplify_build2): Move from tree-complex.c do_binop.
16180 (gimplify_build3): New.
16181 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16182 Adjust throughout to call the functions above.
16183 * tree-flow.h: Declare the functions above.
16184 * tree-nested.c (gimplify_val): Rename to...
16185 (tsi_gimplify_val): ... this.
16187 * Makefile.in (tree_complex.o): Update dependencies.
16188 (stor-layout.o): Depend on regs.h.
16189 * c-common.c (handle_vector_size_attribute): Update for
16190 vector types without corresponding vector modes.
16191 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16192 a corresponding vector mode is not available.
16193 * print-tree.c (print_node): Print nunits for vector types
16194 * regclass.c (have_regs_of_mode): New.
16195 (init_reg_sets_1): Initialize it and use it instead
16196 of allocatable_regs_of_mode.
16197 * regs.h (have_regs_of_mode): Declare it.
16198 * stor-layout.c (layout_type): Pick a mode for vector types.
16199 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16200 build_replicated_const, do_unop, do_binop, do_plus_minus,
16201 do_negate, expand_vector_piecewise, expand_vector_parallel,
16202 expand_vector_addition, expand_vector_operations_1,
16203 expand_vector_operations, tree_lower_operations,
16204 pass_lower_vector_ssa, pass_pre_expand): New.
16205 (expand_complex_operations, pass_lower_complex): Remove.
16206 * tree-optimize.c (init_tree_optimization_passes): Adjust
16207 pass ordering for changes in tree-complex.c.
16208 * tree-pass.h: Declare new passes.
16209 * tree.c (finish_vector_type): Remove.
16210 (make_vector_type): New.
16211 (build_vector_type_for_mode, build_vector_type): Rewritten.
16212 * tree.def (VECTOR_TYPE): Document where the number of
16213 subparts is stored.
16214 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16215 (make_vector): Remove declaration.
16217 2004-07-21 Richard Henderson <rth@redhat.com>
16219 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16220 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16221 (remove_useless_vars): Dump debugging info.
16222 (expand_used_vars): Move ...
16223 * cfgexpand.c (expand_used_vars): ... here. Make static.
16224 * tree-flow-inline.h (set_is_used): New.
16225 (set_default_def): Use get_var_ann.
16226 * tree-flow.h: Update decls.
16227 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16228 (create_ssa_var_map): Use it.
16229 * tree-ssa.c (set_is_used): Remove.
16231 2004-07-22 Ben Elliston <bje@au.ibm.com>
16233 * gdbinit.in: Set a breakpoint on internal_error.
16235 2004-07-21 Richard Henderson <rth@redhat.com>
16237 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16238 to create a new basic block.
16240 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16243 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16244 return type on function definitions. Move other warnings for
16245 qualified return type to -Wreturn-type. Do not condition any such
16246 warnings on -pedantic. Update comments.
16247 (start_function): Only copy function type from previous prototype
16248 declaration if return types are compatible.
16249 * c-typeck.c (function_types_compatible_p): Don't condition
16250 warning for incompatibility of volatile qualifiers on the return
16251 type on -pedantic. Update comment.
16252 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16254 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16256 * c-typeck.c (set_init_index): Require designator to be of integer
16259 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16262 * c-parse.in (init): Change to exprtype.
16263 (primary): Set original_code for STRING to STRING_CST.
16264 Call maybe_warn_string_init for compound literals.
16265 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16267 * c-tree.h (maybe_warn_string_init): New.
16268 (pop_init_level, process_init_element): Use struct c_expr.
16269 (struct c_expr): Update comment.
16270 * c-typeck.c (maybe_warn_string_init): New function.
16271 (digest_init): Call it. Additional parameter strict_string. All
16273 (output_init_element): Likewise.
16274 (struct constructor_stack): Use struct c_expr for
16276 (really_start_incremental_init, push_init_level): Update.
16277 (pop_init_level): Update. Return struct c_expr.
16278 (process_init_level): Update. Take struct c_expr argument.
16280 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16282 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16285 2004-07-21 Eric Christopher <echristo@redhat.com>
16287 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16289 * c-decl.c (pop_scope): Ditto.
16290 * calls.c (expand_call): Remove call to current_nesting_level,
16291 update comment accordingly. Remove calls to expand_start_target_temps
16292 and expand_end_target_temps.
16293 * cfgexpand.c (construct_init_block): Remove call to
16294 expand_start_bindings_and_block.
16295 (construct_exit_block): Remove call to expand_end_bindings.
16296 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16297 (expand_expr_real_1): Ditto. Fix formatting.
16298 (expand_vars): Delete.
16299 * stmt.c (POPSTACK): Remove block_stack.
16300 (stmt_status): Remove x_block_stack.
16301 (block_stack): Delete.
16302 (expand_start_bindings_and_block): Ditto.
16303 (expand_start_target_temps): Ditto.
16304 (expand_end_target_temps): Ditto.
16305 (current_nesting_level): Ditto.
16306 (warn_about_unused_variables): Ditto.
16307 (expand_end_bindings): Ditto.
16308 * tree.h: Remove declarations for above.
16310 2004-07-21 Steven Bosscher <stevenb@suse.de>
16312 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16313 * rtl.c (note_insn_name): Likewise.
16314 * print-rtl.c (print_rtx): Don't print it.
16315 * cfgrtl.h (can_delete_note_p): Don't handle it.
16316 (rtl_delete_block): Likewise.
16317 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16318 (rest_of_compilation): Don't call it.
16319 * predict.c (process_note_predictions, process_note_prediction,
16320 note_prediction_to_br_prob): Remove.
16321 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16322 * stmt.c (return_prediction): Remove.
16323 (expand_value_return): Don't call it. Don't add prediction
16324 notes for return statements.
16326 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16328 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16331 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16333 * c-common.c (vector_types_convertible_p): Use vector types'
16334 TYPE_SIZE and TREE_TYPE instead of their mode.
16335 * convert.c (convert_to_integer): Likewise.
16336 (convert_to_vector): Likewise.
16337 * fold-const.c (fold_convert): Likewise.
16338 * varasm.c (output_constant): Likewise.
16339 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16340 Allow a VECTOR_TYPE initializer to be made of several vectors.
16341 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16342 of cleared and need_to_clear, and use fold_convert.
16343 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16346 2004-07-20 Richard Henderson <rth@redhat.com>
16348 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16349 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16351 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16353 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16354 enormous cost if not TARGET_HARD_MUL.
16356 2004-07-20 Andrew Pinski <apinski@apple.com>
16359 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16362 2004-07-21 Paul brook <paul@codesourcery.com>
16364 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16366 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16368 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16369 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16370 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16372 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16374 * rtl.h (plus_constant): Delete.
16375 (plus_constant_wide): Rename to plus_constant.
16376 (plus_constant_for_output_wide): Delete vestigial prototype.
16377 (GEN_INT): Remove unnecessary cast.
16378 * tree.h (build_int_2, size_int_type): Delete.
16379 (build_int_2_wide): Rename to build_int_2.
16380 (size_int_wide): Rename to size_int_kind.
16381 (size_int_type_wide): Rename to size_int_type.
16382 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16383 Remove unnecessary cast.
16384 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16385 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16386 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16387 (size_int_type_wide): Rename size_int_type.
16388 (int_const_binop): Use size_int_type.
16389 * c-lex.c (interpret_integer): Use build_int_2.
16390 * final.c (split_double): Remove unnecessary casts.
16391 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16393 2004-07-20 Richard Henderson <rth@redhat.com>
16395 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16396 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16397 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16398 (is_gimple_tmp_reg): New.
16399 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16401 2004-07-20 Richard Henderson <rth@redhat.com>
16403 * tree-pretty-print.c (dump_generic_node): Dump
16404 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16406 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16408 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16409 (mudflap_init): Set it.
16410 (mudflap_register_call): Remove __mf_init call.
16411 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16412 to pass "-ignore-reads" option to libmudflap if needed.
16414 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16417 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16418 (MAKE_DECL_ONE_ONLY): Undefine.
16419 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16420 readonly_data, one_only_data_section, forget_section): New prototypes.
16421 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16423 (pa_select_section): Add one-only (COMDAT) support.
16424 * pa.h (struct machine_function): Define.
16425 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16426 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16427 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16428 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16429 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16430 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16431 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16432 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16433 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16434 for EXTRA_SECTION_FUNCTIONS.
16435 * doc/install.texi: Update binutils requirements.
16437 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16439 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16440 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16441 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16443 (struct VEC): Use unsigned for num and alloc.
16444 * vec.c (struct vec_prefix): Likewise.
16445 (vec_o_reserve): Adjust.
16447 * dbxout.c (dbxout_type): Fix printf format.
16449 * tree.h (binfo_member): Remove.
16450 * tree.c (binfo_member): Remove.
16452 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16454 * tree.h: Include vec.h
16455 (DEF_VEC_P(tree)): New type.
16456 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16457 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16458 (BINFO_LANG_SLOT): Remove.
16459 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16460 (struct tree_binfo): Turn base_binfos into a trailing
16461 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16462 (binfo_lang_slots): Remove.
16463 * tree.c (binfo_lang_slots): Remove.
16464 (make_tree_binfo_stat): Take a base binfo count, not a
16465 lang slot count. Adjust.
16466 * Makefile.in (TREE_H): Add vec.h
16467 * alias.c (record_component_aliases): Adjust BINFO access.
16468 * dbxout.c (dbxout_type): Likewise.
16469 * dwarf2out.c (gen_member_die): Likewise.
16470 * sdbout.c (sdbout_one_type): Likewise.
16471 * tree-dump.c (deque_and_dump): Likewise.
16472 * config/i386/i386.c (classify_argument,
16473 contains_128bit_aligned_vector_p): Likewise.
16474 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16475 * doc/c-tree.texi (Classes): Update BINFO documentation.
16477 2004-07-20 Steven Bosscher <stevenb@suse.de>
16479 * c-common.h (check_case_value): Remove prototype.
16480 (c_add_case_label): Adjust prototype.
16481 * c-common.c (check_case_value): Make static.
16482 (check_case_bounds): New function.
16483 (c_add_case_label): Use it. Take new argument orig_type.
16484 * c-typeck.c (struct c_switch): New orig_type field.
16485 (c_start_case): Set it.
16486 (do_case): Pass it to c_add_case_label.
16487 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16488 cases from here. Add the labels in reverse order.
16489 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16490 (add_case_node): Return nothing, don't check for duplicate cases.
16491 Insert new case nodes in a list, not in an AVL tree.
16492 (expand_end_case_type): Don't turn a case tree into a case list.
16493 (case_tree2list): Remove.
16494 * tree.h (add_case_node): Adjust prototype.
16496 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16498 * genattr.c (struct range, struct function_unit,
16499 write_units, extend_range, init_range): Remove them.
16500 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16501 Output "#define INSN_SCHEDULING" here.
16502 * genattrtab.c (struct range, struct function_unit_op,
16503 struct function_unit, struct dimension, enum operator,
16504 operate_exp, expand_units, simplify_knowing,
16505 encode_units_mask, simplify_by_exploding,
16506 find_and_mark_used_attributes, unmark_used_attributes,
16507 add_values_to_cover, increment_current_value,
16508 test_for_current_value, simplify_with_current_value,
16509 simplify_with_current_value_aux, gen_unit,
16510 write_unit_name, write_function_unit_info,
16511 write_complex_function, write_toplevel_expr,
16512 find_single_value, extend_range): Remove.
16513 (write_attr_get): Do not handle common_av->value
16515 (struct attr_desc): Remove func_units_p and blockage_p.
16516 (write_attr_valueq): Do not handle them.
16517 (find_attr): Do not clear them.
16518 (make_internal_attr): Do not initialize them.
16519 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16520 * sched-vis.c (init_target_units, insn_print_units,
16521 init_block_visualization, print_block_visualization,
16522 visualize_scheduled_insns, visualize_no_unit,
16523 visualize_stall_cycles, visualize_alloc,
16524 visualize_free, target_units, get_visual_tbl_length,
16525 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16526 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16527 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16528 * haifa-sched.c (blockage_range, clear_units,
16529 schedule_unit, actual_hazard, potential_hazard,
16530 insn_unit, unit_last_insn, unit_tick,
16531 actual_hazard_this_instance, potential_hazard,
16532 schedule_unit, max_insn_queue_index_value): Remove.
16533 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16534 max_insn_queue_index.
16535 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16536 * doc/md.texi (Processor pipeline description): Remove
16537 references to old pipeline descriptions.
16538 (Automaton pipeline description): Merge with the above.
16539 (Old pipeline description, Comparison of the two descriptions):
16542 * bt-load.c (migrate_btr_def): Remove references to
16543 use_pipeline_interface.
16544 * haifa-sched.c (insn_cost, schedule_insn,
16545 schedule_block, advance_one_cycle, sched_init,
16546 queue_to_ready, sched_finish): Likewise.
16547 * modulo-sched.c (sms_schedule, advance_one_cycle,
16548 ps_has_conflicts): Likewise.
16549 * sched-rgn.c (init_ready): Likewise.
16550 (debug_dependencies): Likewise, and remove an "if (1)".
16551 * target.h (use_dfa_pipeline_interface): Remove.
16552 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16553 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16554 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16555 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16556 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16557 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16558 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16559 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16560 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16561 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16562 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16563 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16564 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16565 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16566 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16567 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16568 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16569 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16570 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16572 2004-07-19 Roger Sayle <roger@eyesopen.com>
16574 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16576 2004-07-19 Jeff Law <law@redhat.com>
16578 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16579 (get_eq_expr_value): Use it. Simplify slightly.
16581 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16583 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16584 (umulsidi3_32bit_r4000): Likewise.
16586 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16588 * vec.h: Propagate location information properly.
16589 (VEC_T_iterate): Add result pointer parameter.
16590 (VEC_T_space): New.
16591 (VEC_T_reserve): Use it.
16593 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16595 * Makefile.in (c-format.o): Depend on c-format.h.
16596 * c-format.h: New file.
16597 (struct format_char_info): Add CHAIN member.
16598 * c-format.c: Move some types and constants to c-format.h.
16599 (format_type_error): Set to -1.
16600 (struct function_format_info): Use an int for format_type.
16601 (decode_format_type): Return an int. Return format_type_error
16603 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16604 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16605 (scan_char_table, time_char_table, monetary_char_table): Initialize
16607 (n_format_types): New variable.
16608 (check_format_info_main): Handle CHAIN in format_char_info.
16609 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16610 TARGET_N_FORMAT_TYPES.
16611 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16612 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16613 * config/sol2-c.c: New file.
16614 * config/t-sol2: New file.
16615 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16616 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16617 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16619 * doc/extend.texi (Target Format Checks): New section.
16620 (Function Attributes): Mention it.
16621 * doc/invoke.texi: Mention target format checks.
16622 * doc/sourcebuild.texi: Mention target format checks.
16623 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16624 TARGET_FORMAT_TYPES.
16626 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16628 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16630 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16632 (load_multiple_operation, store_multiple_operation): Removed
16633 pointless sanity check.
16634 (s390_decompose_address): Added check for return_address_pointer_rtx.
16635 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16636 (s390_return_address_offset): New function.
16637 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16638 (FRAME_REGNO_P): Added check for register 35.
16639 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16640 REG_ALLOC_ORDER): Appended entry for register 35.
16641 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16642 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16643 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16644 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16645 is eliminable using stack pointer or hard frame pointer.
16646 (REGISTER_NAMES): Added name for register 35.
16647 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16648 pointless sanity check.
16650 2004-07-19 Roger Sayle <roger@eyesopen.com>
16652 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16653 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16654 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16655 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16656 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16657 (fold_relational_const): Tidy up handling of floating point
16658 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16659 transformation; fold_relational_const assumes constant operands.
16661 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16663 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16666 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16668 * c-tree.h (struct c_expr): Define.
16669 (C_SET_EXP_ORIGINAL_CODE): Remove.
16670 (parser_build_binary_op, build_compound_expr): Update prototypes.
16671 * c-parse.in (%union): Add exprtype.
16672 (FUNC_NAME): Mark as ttype.
16673 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16675 (expr): Update. Define directly in terms of expr_no_commas
16676 instead of using nonnull_exprlist.
16677 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16678 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16679 initval, designator, component_declarator,
16680 component_notype_declarator, enumerator, array_declarator,
16681 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16682 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16683 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16685 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16686 * c-common.c (c_common_truthvalue_conversion): Don't check
16687 C_EXP_ORIGINAL_CODE.
16688 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16689 Don't use C_EXP_ORIGINAL_CODE.
16690 (default_conversion, default_function_array_conversion): Don't use
16691 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16692 (internal_build_compound_expr): Merge into build_compound_expr.
16693 (build_compound_expr): Take two operands instead of a TREE_LIST.
16694 * objc/objc-act.c (get_super_receiver): Update calls to
16695 build_compound_expr.
16697 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16699 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16700 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16702 * config/sh/sh.md: Extract pipeline descriptions
16703 into separate files.
16704 * config/sh/sh1.md: New file, extracted from sh.md.
16705 * config/sh/sh4.md: New file, extracted from sh.md.
16706 * config/sh/shmedia.md: New file, extracted from sh.md
16707 and rewritten using new-style pipeline description.
16709 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16711 * config/pa/pa.md: Delete the two remaining define_peephole
16714 2004-07-18 Steven Bosscher <stevenb@suse.de>
16715 Joseph S. Myers <jsm@polyomino.org.uk>
16717 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16718 TREE_NO_WARNING is set.
16720 2004-07-18 Roger Sayle <roger@eyesopen.com>
16722 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16723 simplify_builtin_strncmp): Delete.
16724 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16725 Change argument to accept an arglist instead of an "exp". Assume
16726 that the return type is always integer_type_node. Copy missing
16727 transformations from their now obsolete simplify_builtin_*
16729 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16730 fold_builtin_strcmp and fold_builtin_strncmp.
16731 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16732 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16733 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16735 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16737 * Makefile.in (tree-alias-common.o): Update dependencies.
16739 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16741 * cfgloop.c (flow_loop_nested_p): Fix comment.
16743 2004-07-17 Jason Merrill <jason@redhat.com>
16746 * stor-layout.c (relayout_decl): New fn.
16747 * tree.h: Declare it.
16748 (DECL_BY_REFERENCE): New macro.
16750 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16752 * libgcc2.c (__enable_execute_stack): New symbol.
16753 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16754 and declare __enable_execute_stack.
16755 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16756 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16757 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16758 ENABLE_EXECUTE_STACK.
16759 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16760 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16761 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16762 ENABLE_EXECUTE_STACK.
16763 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16764 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16765 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16766 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16767 ENABLE_EXECUTE_STACK.
16768 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16769 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16770 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16771 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16772 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16773 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16774 (sparc64_initialize_trampoline): Likewise.
16775 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16777 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16779 * langhooks.h (builtin_function): New langhook.
16780 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16781 (LANG_HOOKS_INITIALIZER): Update.
16782 * tree.h (builtin_function): Remove.
16783 * doc/tm.texi: Update.
16784 * c-tree.h (builtin_function): Declare.
16785 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16786 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16787 config/ia64/ia64.c, config/iq2000/iq2000.c,
16788 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16789 config/stormy16/stormy16.c: All callers of builtin_function
16792 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16795 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16796 Remove white space after the backslash.
16798 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16800 PR rtl-optimization/16294
16801 * resource.c (return_insn_p): New predicate.
16802 (mark_target_live_regs): Use it. Special-case return insns.
16803 (init_resource_info): Use it. Don't scan the epilogue past
16806 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16808 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16809 destroy dominance information.
16810 * passes.c (rest_of_handle_loop2): Free dominance information.
16811 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16813 (thread_jumps): Update dominance information and remove unreachable
16815 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16816 information and remove the unreachable block.
16818 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16820 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16822 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16824 * doc/sourcebuild.texi: Remove libf2c entry.
16826 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16828 * config/i386/i386.md (movv16qi_internal): Fix typo.
16830 2004-07-17 Steven Bosscher <stevenb@suse.de>
16832 * final.c (final_scan_insn): Fix broken commit from previous
16835 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16837 * c-typeck.c (parser_build_binary_op): Condition warnings for
16838 X<=Y<=Z on -Wparentheses instead of -Wextra.
16839 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16840 supported for C only.
16842 2004-07-17 Steven Bosscher <stevenb@suse.de>
16844 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16845 notes to avoid unreachable code warnings.
16846 * toplev.c (backend_init): Don't emit line notes for
16847 unreachable code warnings.
16849 * combine.c (distribute_notes): Don't distribute a
16850 REG_VTABLE_REF note.
16851 * final.c (final_scan_insn): Don't handle it.
16852 * rtl.c (reg_note_name): Remove it.
16853 * rtl.h (enum reg_node): Dito.
16855 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16857 * rtl.h (force_line_numbers, restore_line_number_status):
16860 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16861 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16862 (using_eh_for_cleanups): Also moved here.
16864 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16865 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16866 to expand_start_case and add_case_node.
16867 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16868 last_unconditional_cleanup, nominal_type, printname, and
16869 line_number_status.
16870 (struct fixup_goto): Remove.
16871 (struct stmt_status): Remove x_goto_fixup_chain field.
16872 (goto_fixup_chain): Remove.
16873 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16874 pushcase, pushcase_range): Remove.
16875 (expand_start_bindings_and_block): Don't set unused fields in
16877 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16878 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16879 instead of emit_jump_if_reachable.
16880 (emit_case_nodes): Likewise.
16881 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16883 (update_eh_label): Work around left-over exception handing regions.
16884 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16885 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16886 (pass_cleanup_cfg_post_optimizing): New pass.
16887 (init_tree_optimization_passes): Run the new pass after all
16889 * tree.h (pushcase, pushcase_range): Remove prototypes.
16890 (expand_start_case, add_case_node): Update prototypes.
16892 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16894 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16896 2004-07-16 Richard Henderson <rth@redhat.com>
16898 * builtins.c (std_expand_builtin_va_arg): Remove.
16899 (expand_builtin_va_arg): Remove.
16900 * expr.h: Don't declare them.
16901 * gimplify.c (mark_decls_volatile_r): Remove.
16902 (copy_if_shared_r): Don't call it.
16903 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16904 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16905 * gimple-low.c (lower_stmt): Likewise.
16906 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16907 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16908 * tree-ssa-operands.c (get_expr_operands): Likewise.
16909 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16910 EXPAND_BUILTIN_VA_ARG.
16911 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16912 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16913 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16914 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16916 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16918 * tree-ssa-pre.c (insert_aux): Break out if we hit
16921 2004-07-16 Richard Henderson <rth@redhat.com>
16923 * basic-block.h (remove_fake_exit_edges): Declare.
16924 * cfganal.c (remove_fake_predecessors): Rename from
16925 remove_fake_successors; iterate over predecessors.
16926 (remove_fake_exit_edges): New.
16927 * cfgcleanup.c (try_optimize_cfg): Use it.
16928 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16929 * predict.c (estimate_probability): Likewise.
16930 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16931 * tree-cfg.c (make_edges): Likewise.
16932 * tree-ssa-pre.c (fini_pre): Likewise.
16933 * profile.c (instrument_edges): Don't remove_fake_edges.
16934 (branch_prob): Do it earlier here.
16936 2004-07-16 Richard Henderson <rth@redhat.com>
16938 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16939 switchification wrt CONSTRUCTOR. Document the reason.
16941 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16943 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16944 that prevented descriptive __mf_check source location strings.
16946 2004-07-16 Richard Henderson <rth@redhat.com>
16948 * tree-def (WITH_SIZE_EXPR): New.
16949 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16950 * expr.c (expand_expr_real_1): Likewise.
16951 * gimplify.c (maybe_with_size_expr): New.
16952 (gimplify_arg, gimplify_modify_expr): Use it.
16953 (gimplify_modify_expr_to_memcpy): Take size parameter.
16954 (gimplify_modify_expr_to_memset): Likewise.
16955 (gimplify_expr): Handle WITH_SIZE_EXPR.
16956 * tree-alias-common.c (find_func_aliases): Likewise.
16957 * tree-eh.c (tree_could_trap_p): Likewise.
16958 (tree_could_throw_p): Likewise.
16959 * tree-gimple.c (is_gimple_lvalue): Likewise.
16960 (get_call_expr_in): Likewise.
16961 * tree-inline.c (estimate_num_insns_1): Likewise.
16962 (expand_calls_inline): Likewise.
16963 * tree-nested.c (convert_call_expr): Likewise.
16964 * tree-pretty-print.c (dump_generic_node): Likewise.
16965 * tree-sra.c (sra_walk_expr): Likewise.
16966 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16967 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16968 * tree-ssa-operands.c (get_expr_operands): Likewise.
16969 * tree-tailcall.c (find_tail_calls): Likewise.
16971 * calls.c (expand_call): Reset old_stack_allocated after
16972 calling emit_stack_restore.
16974 2004-07-16 Richard Henderson <rth@redhat.com>
16976 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16977 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16978 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16979 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16980 copy_res_decl_for_inlining.
16982 * tree-inline.c (declare_return_variable): New modify_dest argument.
16983 Use it as the return value, when possible or manditory. Handle
16984 TREE_ADDRESSABLE types.
16985 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16986 replacement of CALL_EXPR.
16988 2004-07-16 Richard Henderson <rth@redhat.com>
16990 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16991 * gimple-low.c (expand_var_p): Don't check it.
16992 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16993 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16994 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16995 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16996 (find_referenced_vars): Don't call them.
16997 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16999 2004-07-16 Richard Henderson <rth@redhat.com>
17001 * function.c (pass_by_reference): True for all variable sized types.
17003 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17005 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17006 * tree-pretty-print.c: Include tree-chrec.h.
17007 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17008 and POLYNOMIAL_CHREC nodes.
17010 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17012 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17015 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17017 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17019 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17021 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17023 * config/s390/s390.c: Likewise.
17024 * config/s390/s390.h: Likewise.
17026 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17028 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17029 of $sp adds. Remove REGNO checks from mips16 patterns.
17031 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17033 * config/mips/mips.md: Delete outdated comment.
17035 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17037 * config/mips/mips.c (get_float_compare_codes): Delete.
17038 (mips_emit_compare): New function, mostly extracted from
17039 get_float_compare_codes and gen_conditional_branch.
17040 (gen_conditional_branch, gen_conditional_move): Use it.
17042 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17044 * genautomata.c (add_vect): Speedup by using integers as
17045 bit-vectors for walking through the comb_vect and finding
17048 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17050 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17051 operand is an uns_arith_operand; use subtraction otherwise.
17052 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17053 not just arith_operands.
17055 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17057 * config/mips/mips-protos.h (gen_int_relational): Delete.
17058 (mips_emit_scc): Declare.
17059 * config/mips/mips.c (internal_test): Delete.
17060 (sle_operand, sleu_operand): New functions.
17061 (map_test_to_internal_test, gen_int_relational): Delete.
17062 (mips_emit_binary, mips_relational_operand_ok_p)
17063 (mips_emit_int_relational, mips_zero_if_equal)
17064 (mips_emit_scc): New functions.
17065 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17066 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17068 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17069 (sltu, sleu): Use mips_emit_scc.
17070 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17071 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17072 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17074 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17076 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17078 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17080 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17081 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17082 (*sgt_[sd]i): ...and sgt_[sd]i.
17083 (*slt_[sd]i): ...and slt_[sd]i.
17084 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17085 (*sltu_[sd]i): ...and sltu_[sd]i.
17086 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17087 Name previously unnamed mips16 patterns. Formatting fixes.
17089 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17091 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17092 (branch_type): Delete.
17093 (gen_conditional_branch, gen_conditional_move)
17094 (mips_gen_conditional_trap): Update after name change. Get the
17095 comparison mode from cmp_operands[0].
17096 * config/mips/mips.h (cmp_type, branch_type): Delete.
17097 (cmp_operands): Renamed from branch_cmp.
17098 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17099 name change. Don't set branch_type.
17100 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17101 mode class of cmp_operands[0] rather than branch_type. Update after
17104 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17106 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17107 of 0...255 to 0 when inside a SET.
17109 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17111 * config/mips/mips.md: Remove mips16 define_peepholes.
17113 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17115 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17116 (fini_pre): Remove fake edges.
17118 2004-07-15 Richard Henderson <rth@redhat.com>
17120 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17121 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17123 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17125 * vec.h (VEC_address): New function.
17127 2004-07-14 Jason Merrill <jason@redhat.com>
17129 PR middle-end/15885
17130 * gimplify.c (gimplify_arg): New fn, split out from...
17131 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17133 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17135 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17136 generate code which is generated by pushqi1 now
17137 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17139 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17141 * combine.c (simplify_set): match the mode of the constant 0 with
17142 the tested operand to match the compare behaviour and the
17143 simplify_relational_operation() expectation.
17145 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17147 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17148 ("bordered"): Same.
17150 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17152 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17154 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17156 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17158 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17159 calls in mips16 code.
17161 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17163 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17164 the destination of the li as well as for the neg.
17166 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17169 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17170 * cgraph.h: Update declaration.
17171 * c-decl.c (build_cdtor): Update call with default priority.
17172 * coverage.c (create_coverage): Ditto.
17173 * tree-mudflap.c (mf_init_fndecl): New tree.
17174 (mudflap_init): Set it.
17175 (mudflap_register_call): Arrange to call __mf_init before the first
17176 __mf_register call.
17177 (mudflap_finish_file): Mark the mudflap static initializer as extra
17178 high priority, to beat all C++ static constructors.
17180 2004-07-15 Jeff Law <law@redhat.com>
17182 * loop.c (check_insn_for_givs): Restore check for code labels that was
17183 accidentally deleted by a recent checkin.
17185 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17187 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17188 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17190 2004-07-14 Richard Henderson <rth@redhat.com>
17192 * print-tree.c (print_node): Fix casts last change.
17194 2004-07-15 Paul Brook <paul@codesourcery.com>
17196 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17197 to TARGET_UNWIND_INFO.
17198 * except.c (output_function_exception_table): Ditto.
17200 * opts.c (decode_options): Ditto.
17201 * passes.c (rest_of_handle_final): Ditto.
17202 * final.c (final_start_function): Ditto.
17203 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17205 * targhooks.h (default_unwind_emit): Declare.
17206 * targhooks.c (default_unwind_emit): New function.
17207 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17208 * target.h (struct gcc_target): Add unwind_emit.
17209 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17210 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17211 Remove IA64_UNWIND_EMIT.
17212 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17214 2004-07-14 Richard Henderson <rth@redhat.com>
17216 * print-tree.c (print_node): Handle SSA_NAME.
17218 2004-07-14 James E Wilson <wilson@specifixinc.com>
17221 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17222 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17224 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17226 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17227 Use alias set 0 for memory, do proper mode calculations and adjust
17228 address for memories.
17230 2004-07-14 Per Bothner <per@bothner.com>
17232 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17233 structure with extra column field.
17234 * tree.c (expand_location): Also fill in column field.
17235 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17236 gets confused by the two conditionally-compiled definitions.
17238 2004-07-14 Eric Christopher <echristo@redhat.com>
17240 * calls.c (expand_call): Fix typo in comment.
17242 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17244 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17245 comparision of TFmode.
17247 2004-07-14 Richard Henderson <rth@redhat.com>
17249 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17250 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17251 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17252 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17253 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17254 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17255 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17256 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17257 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17259 2004-07-14 Mike Stump <mrs@apple.com>
17261 * config/darwin.h (WINT_TYPE): Define to be int to match
17262 system header files.
17264 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17266 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17267 that must be passed in the stack.
17268 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17269 arguments if the size is not a constant.
17271 2004-07-14 Per Bothner <per@bothner.com>
17273 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17274 instead of EXPR_LOCUS in a boolean context, which is always true
17275 if --enable-mapped-location.
17276 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17278 2004-07-14 Richard Henderson <rth@redhat.com>
17280 * dominance.c (struct dom_info): Add fake_exit_edge.
17281 (init_dom_info): Allocate it.
17282 (free_dom_info): Free it.
17283 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17285 (calc_idoms): Honor fake_exit_edge.
17287 2004-07-13 Jason Merrill <jason@redhat.com>
17289 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17290 (rhs_test_for): New fn.
17291 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17292 * tree-gimple.h: Declare them.
17293 * gimplify.c (gimplify_modify_expr): Use the new fns.
17295 2004-07-14 Richard Henderson <rth@redhat.com>
17297 * config/arm/arm-protos.h (arm_va_arg): Remove.
17298 * config/arm/arm.c (arm_va_arg): Remove.
17299 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17300 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17302 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17304 * pa.c (fix_range): New function to mark a range(s) of registers as
17306 (override_options): Call fix_range if the -mfixed-range option string
17308 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17309 * doc/invoke.texi (-mfixed-range): Document new option.
17311 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17313 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17315 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17317 2004-07-14 Roger Sayle <roger@eyesopen.com>
17319 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17320 by a positive power of two, split out from expand_divmod. Provide
17321 an alternate implementation when shifts are expensive. Lower the
17322 threshold for using a branchless implementation to BRANCH_COST >= 2.
17323 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17325 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17327 * tree-dfa.c (make_rename_temp): *Really* work just
17328 like create_tmp_var if called while outside SSA form.
17330 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17332 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17333 for division by zero.
17334 ("umodsi3"): Likewise.
17336 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17338 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17339 force loads of negative constants to be split.
17340 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17341 Generalize SImode li/neg splitter to cope with other modes.
17343 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17345 * expmed.c: Remove more references to QUEUED in the comments.
17346 * expr.c: Likewise.
17348 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17351 2004-07-13 Richard Henderson <rth@redhat.com>
17352 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17355 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17357 * tree-dfa.c (make_rename_temp): Work just like
17358 create_tmp_var if called while outside SSA form.
17360 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17362 * expr.c (enqueue_insn, finish_expr_for_function,
17363 protect_from_queue, queued_subexp_p, mark_queue,
17364 emit_insns_enqueued_after_mark, emit_queue,
17365 expand_increment): Remove.
17366 (store_constructor): Expand increment as an assignment.
17367 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17368 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17369 case POSTDECREMENT_EXPR>): Abort.
17370 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17371 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17372 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17373 * function.h (pending_chain, x_pending_chain): Remove.
17374 * rtl.def (QUEUED): Remove.
17376 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17377 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17378 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17379 encode_units_mask): Likewise.
17380 * local-alloc.c (equiv_init_varies_p): Likewise.
17381 * rtl.c (copy_rtx): Likewise.
17382 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17383 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17384 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17386 * builtins.c (expand_builtin, expand_builtin_apply,
17387 expand_builtin_mathfn, expand_builtin_mathfn_2,
17388 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17389 Remove calls to emit_queue and protect_from_queue.
17390 * calls.c (expand_call, precompute_arguments,
17391 precompute_register_parameters, rtx_for_function_call,
17392 store_one_arg): Likewise.
17393 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17394 * explow.c (memory_address): Likewise.
17395 * expmed.c (clear_by_pieces_1, clear_storage,
17396 clear_storage_via_libcall, emit_group_load,
17397 emit_group_store, emit_store_flag,
17398 expand_expr_real_1, store_by_pieces,
17399 store_constructor, store_expr, try_casesi,
17400 try_tablejump): Likewise.
17401 * function.c (expand_pending_sizes): Likewise.
17402 * optabs.c (emit_cmp_and_jump_insns,
17403 emit_conditional_add, emit_conditional_move,
17404 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17405 * stmt.c (emit_case_bit_tests,
17406 expand_asm_expr, expand_computed_goto,
17407 expand_decl_init, expand_end_case_type,
17408 expand_end_stmt_expr, expand_expr_stmt_value,
17409 expand_return, expand_start_case,
17410 optimize_tail_recursion): Likewise.
17411 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17412 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17414 2004-07-14 Ben Elliston <bje@au.ibm.com>
17416 * vec.h: Comment fix.
17418 2004-07-13 Richard Henderson <rth@redhat.com>
17420 * target.h (struct gcc_target): Add calls.pass_by_reference.
17421 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17422 * function.c (pass_by_reference): Use the hook.
17423 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17424 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17425 (hook_pass_by_reference_must_pass_in_stack): New.
17426 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17427 (alpha_pass_by_reference): New.
17428 (TARGET_PASS_BY_REFERENCE): New.
17429 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17430 * config/arc/arc.c (arc_pass_by_reference): New.
17431 (TARGET_PASS_BY_REFERENCE): New.
17432 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17433 (FUNCTION_ARG_CALLEE_COPIES): True.
17434 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17435 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17436 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17437 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17438 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17439 * config/cris/cris.c (cris_pass_by_reference): New.
17440 (TARGET_PASS_BY_REFERENCE): New.
17441 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17442 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17443 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17444 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17445 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17446 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17447 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17448 (frv_function_arg_pass_by_reference): Remove.
17449 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17450 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17451 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17452 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17453 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17454 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17455 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17456 (ia64_pass_by_reference): Rename from
17457 ia64_function_arg_pass_by_reference.
17458 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17459 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17460 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17461 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17462 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17463 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17464 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17465 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17466 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17467 (m32r_pass_by_reference): Adjust prototype. Make static.
17468 Handle mode sizes correctly.
17469 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17470 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17471 (m68hc11_function_arg_pass_by_reference): Remove.
17472 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17473 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17474 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17475 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17476 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17477 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17478 (mips_va_arg): Use pass_by_reference.
17479 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17480 Handle mode sizes correctly.
17481 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17482 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17483 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17484 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17485 (mmix_pass_by_reference): Rename from
17486 mmix_function_arg_pass_by_reference.
17487 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17488 (FUNCTION_ARG_CALLEE_COPIES): True.
17489 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17490 (mn10300_pass_by_reference): New.
17491 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17492 (FUNCTION_ARG_CALLEE_COPIES): True.
17493 * config/pa/pa.c (pa_pass_by_reference): New.
17494 (TARGET_PASS_BY_REFERENCE): New.
17495 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17496 (FUNCTION_ARG_CALLEE_COPIES): True.
17497 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17498 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17499 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17500 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17501 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17502 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17503 (s390_pass_by_reference): Rename from
17504 s390_function_arg_pass_by_reference.
17505 (s390_function_arg_advance): Don't query pass-by-ref.
17506 (s390_function_arg): Likewise.
17507 (s390_gimplify_va_arg): Use pass_by_reference.
17508 (s390_call_saved_register_used): Likewise.
17509 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17510 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17511 (shcompact_byref, sh_pass_by_reference): New.
17512 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17513 (SHCOMPACT_BYREF): Remove.
17514 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17515 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17516 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17517 (sparc_gimplify_va_arg): Use pass_by_reference.
17518 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17519 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17520 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17521 (v850_pass_by_reference): New.
17522 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17523 (FUNCTION_ARG_CALLEE_COPIES): True.
17524 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17525 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17527 2004-07-14 Richard Henderson <rth@redhat.com>
17528 Richard Sandiford <rsandifo@redhat.com>
17530 * config/mips/mips-protos.h (mips_va_arg): Delete.
17531 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17532 * config/mips/mips.c: Include tree-gimple.h.
17533 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17534 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17535 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17536 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17538 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17540 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17541 arguments for COND_EXPR in big-endian adjustment code.
17543 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17545 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17546 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17547 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17548 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17550 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17552 PR tree-optimization/16443
17553 * tree-ssa-alias.c: Add more description for
17554 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17555 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17556 clobbering of call-clobbered and addressable variables. If
17557 there are any before aliases have been computed, add them.
17559 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17561 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17564 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17566 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17567 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17570 2004-07-13 Per Bothner <per@bothner.com>
17572 * collect2.c (main): Handle --no-demangle and --demangle flags.
17574 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17576 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17577 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17578 (tree-data-ref.o): New rule.
17579 * lambda.h: New file.
17580 * tree-data-ref.c: New file.
17581 * tree-data-ref.h: New file.
17582 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17583 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17585 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17588 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17589 * config/sparc/sparc.c (output_ubranch): New function.
17590 * config/sparc/sparc.md (jump pattern): Use it.
17592 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17595 * config/sparc/sparc.c (output_cbranch): Properly guard
17596 the code handling far branches with TARGET_V9.
17597 * config/sparc/sparc.md (length attribute): Document the
17598 side-effect of having a length greater or equal to 3.
17600 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17601 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17604 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17605 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17607 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17608 Martin Sebor <sebor@roguewave.com>
17611 * doc/invoke.texi (SPARC options): Document -threads
17612 and -pthreads on Solaris.
17614 2004-07-13 Richard Henderson <rth@redhat.com>
17616 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17618 (ind_gimplify_va_arg_expr): Remove.
17619 * tree.h (ind_gimplify_va_arg_expr): Remove.
17620 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17621 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17624 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17625 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17626 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17627 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17628 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17630 2004-07-13 Richard Henderson <rth@redhat.com>
17632 * function.c (pass_by_reference): New.
17633 (assign_parm_find_data_types): Use it.
17634 * calls.c (initialize_argument_information): Likewise.
17635 (emit_library_call_value_1): Likewise.
17636 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17637 * function.h (pass_by_reference): Declare.
17639 2004-07-13 Richard Henderson <rth@redhat.com>
17641 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17642 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17643 * expr.h (MUST_PASS_IN_STACK): Remove.
17644 * system.h (MUST_PASS_IN_STACK): Poison.
17645 * tree.h (must_pass_in_stack_var_size): Declare.
17646 (must_pass_in_stack_var_size_or_pad): Declare.
17647 * calls.c (must_pass_in_stack_var_size): New.
17648 (must_pass_in_stack_var_size_or_pad): Rename from
17649 default_must_pass_in_stack.
17650 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17651 (TARGET_MUST_PASS_IN_STACK): New.
17652 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17653 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17654 (TARGET_MUST_PASS_IN_STACK): New.
17655 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17656 * config/frv/frv.c (frv_must_pass_in_stack): New.
17657 (TARGET_MUST_PASS_IN_STACK): New.
17658 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17659 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17660 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17661 (ix86_must_pass_in_stack): Make static.
17662 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17663 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17664 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17665 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17666 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17667 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17668 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17669 (mcore_must_pass_on_stack): Remove.
17670 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17671 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17672 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17673 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17674 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17675 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17676 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17677 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17678 (TARGET_MUST_PASS_IN_STACK): New.
17679 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17680 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17681 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17682 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17683 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17684 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17685 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17686 MUST_PASS_IN_STACK.
17688 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17689 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17690 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17691 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17692 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17693 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17694 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17695 config/xtensa/xtensa.c: Use target hook.
17697 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17699 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17700 * configure: Rebuilt.
17702 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17704 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17705 * config/mips/mips.h (mips_reg_names): Don't declare.
17706 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17707 (TARGET_NAME_REGS): Delete.
17708 (TARGET_SWITCHES): Remove -mrnames.
17709 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17710 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17712 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17713 (override_options): Remove handling of TARGET_NAME_REGS.
17715 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17717 * config/mips/mips.h (TARGET_*): Boolify.
17719 2004-07-12 Nick Clifton <nickc@redhat.com>
17721 * config.gcc: Add sh-*-symbianelf target.
17722 * config/sh/sh.c: Add new target macros:
17723 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17724 TARGET_CXX_IMPORT_EXPORT_CLASS.
17725 (sh_file_start): Create a definition of the .directive section.
17726 (sh_attribute): Add dllimport and dllexport attributes.
17727 * config/sh/symbian-pre.h: New file.
17728 * config/sh/symbian-post.h: New file.
17729 * config/sh/symbian.c: New file. Contains Symbian specific
17731 * config/sh/sh-protos.h: Add prototypes for new functions
17732 provided by symbian.c.
17733 * config/sh/t-symbian: New file.
17734 * doc/extend.texi: Document support for dllimport and dllexport
17735 attributes by the sh-symbianelf target.
17737 2004-07-12 James E Wilson <wilson@specifixinc.com>
17739 * Makefile.in (AR): Use @AR@ not ar.
17741 (AR_FOR_TARGET): Use $(AR) not ar for native.
17742 (NM_FOR_TARGET): Use $(NM) not nm for native.
17743 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17744 * configure: Regenerate.
17746 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17748 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17750 (ashldi3_sp64): Likewise.
17752 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17755 * pa.c (function_arg): Update comment.
17756 * pa.h (BLOCK_REG_PADDING): Define.
17758 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17760 PR tree-optimization/16461
17761 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17762 arguments of phi nodes.
17764 2004-07-12 Devang Patel <dpatel@apple.com>
17766 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17768 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17770 * function.c (expand_function_start): Ensure r_save is in Pmode.
17771 * calls.c (prepare_call_address): Ensure static_chain_value is
17773 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17774 r_save_area are in Pmode.
17775 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17776 fnaddr, and static_chain are in Pmode.
17778 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17781 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17783 2004-07-12 Richard Henderson <rth@redhat.com>
17785 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17786 next to build_builtin_va_list.
17787 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17788 * builtins.c (gimplify_va_arg_expr): Likewise.
17789 * gimplify.c (copy_if_shared_r): Likewise.
17791 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17793 * passes.c (rest_of_decl_compilation): Don't defer call of
17794 assemble_variable if its DECL_RTL is already set.
17796 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17798 * cfgloop.h (struct loop): Add nb_iterations field.
17799 (current_loops): Declare.
17800 * tree-chrec.c (chrec_not_analyzed_yet,
17801 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17802 chrec_contains_symbols_defined_in_loop): Remove the temporary
17804 * tree-flow-inline.h (loop_containing_stmt): New function.
17805 * tree-scalar-evolution.c: Add implementation.
17806 * tree-scalar-evolution.h: Add declarations.
17808 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17810 PR rtl-optimization/15921
17811 * Makefile.in (global.o): Add recog.h.
17813 * global.c (recog.h): Add the include-clause.
17814 (bb_info): New member earlyclobber.
17815 (allocate_bb_info, free_bb_info): Initialize/finish the new
17817 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17819 (check_earlyclobber, regclass_intersect,
17820 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17822 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17823 (make_accurate_live_analysis): Modify pavin.
17825 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17827 * tree-cfg.c (find_taken_edge): Statically compute the truth
17828 value of a predicate comparing an SSA_NAME to itself.
17830 2004-07-12 Roger Sayle <roger@eyesopen.com>
17832 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17833 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17834 by returning the cost of a multiplication plus an addition.
17836 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17838 PR tree-optimization/14107
17839 * gimplify.c (gimplify_return_expr): Accept a
17840 RETURN_EXPR with an error argument.
17841 * tree-optimize.c (init_tree_optimization_passes):
17842 Run pass_warn_function_return at -O0.
17844 2004-07-12 Roger Sayle <roger@eyesopen.com>
17846 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17849 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17851 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17852 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17853 * config/mips/3000.md: Add copyright notice. Remove automota and
17854 function units; use generic ones instead. Only define reservations
17855 for things that are different from generic.md. Extend each clause
17857 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17858 * config/mips/mips.md: Include them. Remove define_function_units.
17859 (alu, imuldiv): New automata and units.
17861 2004-07-12 Ben Elliston <bje@au.ibm.com>
17863 * doc/invoke.texi (Optimize Options): Document -frename-registers
17864 not being enabled by default at -O3.
17866 2004-07-11 Roger Sayle <roger@eyesopen.com>
17868 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17869 floating point additions, to keep real immediate constant positive.
17870 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17871 into X + C, and leave positive real constants as X - C.
17873 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17875 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17877 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17879 PR tree-optimization/15654
17880 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17882 2004-07-11 Roger Sayle <roger@eyesopen.com>
17884 * builtins.c (fold_builtin_fputs): Don't bother converting the
17885 return type to integer_type_node, as we've already checked that
17886 the result will be ignored.
17888 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17889 that signed addition, subtraction, multiplication, division,
17890 remainder, negation and absolute value may potentially trap.
17892 * fold-const.c (fold_ignored_result): New function to strip
17893 non-side-effecting tree nodes from an expression whose result
17895 (fold_convert): Call fold_ignored_result when casting a value
17897 (omit_one_operand): Call fold_ignored_result on the "omitted"
17898 operand when building a COMPOUND_EXPR.
17899 (pedantic_omit_one_operand): Likewise.
17900 * tree.h (fold_ignored_result): Prototype here.
17901 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17902 when we're going to ignore the result.
17904 2004-07-11 Richard Henderson <rth@redhat.com>
17907 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17908 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17909 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17910 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17911 (sra_elt_eq): Use fields_compatible_p.
17912 (generate_one_element_ref): Use find_compatible_field.
17914 2004-07-11 Richard Henderson <rth@redhat.com>
17917 * tree-sra.c (generate_one_element_init): New.
17918 (generate_element_init): Use it.
17919 (scalarize_init): Push/pop gimplify context around it.
17920 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17921 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17923 2004-07-11 Roger Sayle <roger@eyesopen.com>
17925 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17926 combine.c's combine_insn_cost.
17927 * rtl.h (insn_rtx_cost): Prototype here.
17928 * combine.c (combine_insn_cost): Delete function.
17929 (combine_validate_cost): Update callers of combine_insn_cost to
17930 call insn_rtx_cost instead.
17931 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17932 requesting the rtx_cost of call and/or jump instructions.
17934 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17935 rtx_cost directly. Don't request/use the cost of call or jump
17936 instructions. Return -1 if the cost of any instruction can't be
17937 determined (or the BB contains a function call).
17938 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17939 -1 (i.e. can't determine the cost of any instruction or the basic
17940 block contains a subroutine call).
17941 (find_if_case_2): Likewise.
17943 2004-07-11 Roger Sayle <roger@eyesopen.com>
17945 * rs6000.c (struct processor_costs): Change semantics of fields to
17946 include the COST_N_INSNS scaling, and update all initializers.
17947 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17948 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17949 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17950 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17952 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17954 * LANGUAGES: Remove obsolete information.
17956 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17958 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17959 SIGBUS signal frames, the PSW address points *to* the faulting
17960 instruction, not after it.
17962 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17964 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17965 added to TLS symbol addresses.
17967 2004-07-11 Richard Henderson <rth@redhat.com>
17969 * expmed.c (init_expmed): Use stack-local structures for
17970 temporary rtl. Don't recognize shifts.
17972 2004-07-11 Richard Henderson <rth@redhat.com>
17974 * expr.c (store_expr): Don't fiddle subreg promotion for types
17975 with precision smaller than the mode.
17977 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17979 * tree.h (all_types_permanent): Remove.
17981 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17983 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17984 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17985 * langhooks.c (lhd_clear_binding_stack): Remove.
17986 * langhooks-def.h (lhd_clear_binding_stack,
17987 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17988 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17989 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17990 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17991 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17992 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17993 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17994 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17995 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17996 * tree.h (poplevel): Don't declare.
17997 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17998 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17999 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18000 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18003 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18005 PR tree-optimization/16437
18006 * c-common.c (shorten_compare): Don't mark result of conversion to
18007 narrower signed type as overflowing.
18008 * fold-const.c (decode_field_reference): Determine whether
18009 signedness comes from outer type using precision rather than size.
18011 2004-07-11 Phil Edwards <phil@codesourcery.com>
18013 * configure.ac: Alphabetize --enable-checking list, add
18014 missing valgrind entry.
18015 * configure: Regenerate.
18017 2004-07-11 Phil Edwards <phil@codesourcery.com>
18019 * doc/install.texi (Testing): Fix syntax in "make check" example.
18021 2004-07-10 James E Wilson <wilson@specifixinc.com>
18023 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18025 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18027 PR rtl-optimization/16001
18028 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18031 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18033 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18035 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18036 James Morrison <phython@gcc.gnu.org>
18038 * doc/contrib.texi (Contributors): Add gfortran contributors and
18039 fix a couple of typos.
18041 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18043 PR rtl-optimization/15387
18044 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18045 to incoming args space correctly.
18047 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18049 * pa.c (output_indirect_call): Only use %r2 as the link register in
18050 indirect calls with the long PA 2.0 pc-relative branch.
18052 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18054 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18055 for the default tuning if TARGET_64BIT.
18057 2004-07-10 Richard Henderson <rth@redhat.com>
18059 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18060 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18062 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18064 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18065 * expmed.c (store_bit_field, extract_bit_field): Remove last
18067 * builtins.c (expand_builtin_signbit): Adjust callers.
18068 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18069 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18070 * ifcvt.c (noce_emit_move_insn): Likewise.
18071 * stmt.c (expand_return): Likewise.
18072 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18073 store_field, expand_expr_real_1): Likewise.
18075 2004-07-10 Richard Henderson <rth@redhat.com>
18077 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18079 2004-07-09 Mike Stump <mrs@apple.com>
18081 * config/darwin.c (no_dead_strip): Add.
18082 (HAVE_DEAD_STRIP): Add.
18083 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18086 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18088 * tree-ssa-loop-im.c: New file.
18089 * Makefile.in (tree-ssa-loop-im.o): Add.
18090 * cfgloop.c (superloop_at_depth): New function.
18091 * cfgloop.h (superloop_at_depth): Declare.
18092 * common.opt (ftree-lim): New flag.
18093 * expr.c (array_ref_up_bound): New function.
18094 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18095 * timevar.def (TV_LIM): New timevar.
18096 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18097 computing immediate uses of a phi node.
18098 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18099 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18100 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18101 * tree-pass.h (pass_lim): Declare.
18102 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18104 (pass_lim): New pass structure.
18105 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18106 * tree.c (in_array_bounds_p): New function.
18107 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18108 (in_array_bounds_p, array_ref_up_bound): Declare.
18109 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18110 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18112 2004-07-09 Richard Henderson <rth@redhat.com>
18114 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18116 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18119 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18121 * flags.h: Delete redundant prototypes that are being generated
18122 in options.h from common.opt.
18123 * common.opt: Add in the expository comments formerly in flags.h.
18125 2004-07-09 Jan Beulich <jbeulich@novell.com>
18127 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18128 available for use only when TARGET_MMX/_SSE is set, and check for
18129 variable argument function if any register count is non-zero.
18130 (function_arg): Correctly suppress repeated warnings for passing SSE
18131 vectors are arguments without SSE enabled.
18132 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18133 would be SSE register modes does no longer influence the alignment.
18135 2004-07-09 Richard Henderson <rth@redhat.com>
18137 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18138 Always align upward to arg boundary. Use size_in_bytes/round_up.
18139 Maintain type-correctness of constants.
18140 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18142 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18144 * config/sparc/sparc.c (*_costs): Scale instruction costs
18146 (sparc_rtx_costs): Adjust as appropriate.
18148 2004-07-09 Jan Beulich <jbeulich@novell.com>
18150 * config/i386/mm3dnow.h: New.
18151 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18153 2004-07-09 Richard Henderson <rth@redhat.com>
18155 * simplify-rtx.c (simplify_const_relational_operation): Only
18156 look at bounds of scalar integers.
18158 2004-07-09 Jan Beulich <jbeulich@novell.com>
18160 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18162 2004-07-09 Andrew Pinski <apinski@apple.com>
18164 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18166 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18167 UOBJC_METACLASS_decl.
18169 2004-07-09 James E Wilson <wilson@specifixinc.com>
18172 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18173 do return a parallel if hfa_mode == XFmode and mode == TImode.
18175 2004-07-09 Jan Beulich <jbeulich@novell.com>
18177 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18178 permissible for unary plus.
18180 2004-07-09 Jan Beulich <jbeulich@novell.com>
18182 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18183 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18184 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18185 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18186 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18187 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18188 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18189 (BUILTIN_xxxIMAX): New.
18190 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18191 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18192 BUILT_IN_PARITYIMAX.
18194 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18196 * config/sparc/sparc.h (processor_costs): Define.
18197 (sparc_costs): Declare.
18198 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18199 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18200 ultrasparc3_costs): New.
18201 (sparc_override_options): Set sparc_costs as appropriate.
18202 (sparc_rtx_costs): Use sparc_costs instead of messy
18205 2004-07-09 Steven Bosscher <stevenb@suse.de>
18207 * doc/md.texi (Processor pipeline description): Mention that
18208 the old pipeline description is deprecated.
18210 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18211 mciu_7450 function unit to...
18212 (automaton ppc7450mciu): ...new automaton.
18214 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18215 (schedule_block): Don't consider inserting bubbles.
18216 (sched_init): Don't initialize DFA bubbles.
18217 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18218 TARGET_SCHED_DFA_BUBBLE): Remove.
18219 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18220 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18221 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18223 * stmt.c (conditional_context): Remove prototype.
18224 * tree.h (conditional_context): Remove.
18225 * tree-cfg.c (pre_insert_on_edge): Remove.
18227 * c-common.h (c_expand_asm_operands): Remove prototype.
18228 * c-typeck.c (c_expand_asm_operands): Remove.
18230 2004-07-09 Jan Beulich <jbeulich@novell.com>
18232 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18233 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18234 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18235 and V8QI are class SSE. All sufficiently small remaining vector modes
18236 must be passed in one or two integer registers.
18237 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18238 returned in memory.
18239 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18240 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18241 and must thus be handled explicitly.
18242 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18244 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18245 movv2sf_internal): Permit moving between MMX and XMM registers (since
18246 MMX areguments and return values are passed in XMM registers).
18247 (sse2_umulsidi3): Correct type and mode.
18249 2004-07-09 Richard Henderson <rth@redhat.com>
18251 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18253 2004-07-09 Eric Christopher <echristo@redhat.com>
18255 * config/rs6000/40x.md: Split into two automatons.
18257 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18258 Andrew Pinski <apinski@apple.com>
18260 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18261 on when we have more than one input file.
18262 (c_common_parse_file): Restore loop over all input files.
18263 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18265 * c-decl.c (set_type_context): New function.
18266 (pop_scope): Use it to set context of types. When we
18267 encounter a TYPE_DECL, set the context of the attached type too.
18268 (pop_file_scope): Don't call cpp_undef_all here.
18269 (diagnose_mismatched_decls): Do not complain about a second
18270 definition of an 'extern inline' function if it's not in the
18271 same translation unit. Do not complain about inline
18272 declaration after use if the use was in a different
18274 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18275 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18276 the external scope.
18277 (pushdecl_top_level): Likewise.
18278 (grokdeclarator): Clarify what is going on with setting
18279 DECL_EXTERNAL on function types, a little.
18280 (c_write_global_declarations): Don't do anything if
18281 -fsyntax-only or errors have been encountered.
18283 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18285 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18287 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18290 * pa.c (output_indirect_call): Use %r2 as the link register when
18291 calling $$dyncall with a pc-relative branch.
18293 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18295 * doc/install.texi (Binaries): Mention OpenPKG.
18297 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18299 Fix PR tree-optimization/15555
18300 * tree-dfa.c (dump_variable): If the variable is a pointer
18301 SSA_NAME, also dump its points-to information.
18302 * tree-flow.h (struct ptr_info_def): Add field
18304 (dump_points_to_info_for): Declare.
18305 (debug_points_to_info_for): Declare.
18306 * tree-optimize.c (init_tree_optimization_passes): Add a
18307 second alias analysis pass after DOM2.
18308 Move pass_del_pta to a later spot.
18309 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18310 create a name tags when we find a dereferenced pointer. Just
18311 mark the pointer dereferenced.
18312 (collect_points_to_info_for): Move code to clear points-to
18313 information to create_name_tags.
18314 (create_name_tags): New function.
18315 (compute_flow_sensitive_aliasing): Call it.
18316 (setup_pointers_and_addressables): Mark type tags for renaming
18317 here instead of ...
18318 (create_memory_tag): ... here.
18319 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18320 (dump_points_to_info_for): Declare extern.
18321 (debug_points_to_info_for): New function.
18323 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18325 * config/arc/arc.md: Switch to DFA-based scheduler description.
18326 * config/arc/arc.c: Switch to DFA-based scheduler description.
18328 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18330 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18333 2004-07-09 Richard Henderson <rth@redhat.com>
18335 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18336 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18337 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18338 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18340 * config/v850/v850-protos.h (v850_va_arg): Remove.
18341 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18342 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18343 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18344 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18345 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18347 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18350 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18351 and DImode to use +/-4k offset.
18353 2004-07-09 Richard Henderson <rth@redhat.com>
18355 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18357 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18358 (xstormy16_gimplify_va_arg_expr): Rewrite from
18359 xstormy16_expand_builtin_va_arg.
18360 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18362 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18363 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18365 * config/sh/sh-protos.h (sh_va_arg): Remove.
18366 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18367 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18368 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18370 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18371 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18372 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18373 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18375 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18376 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18377 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18378 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18380 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18382 * config/sparc/sparc.md (return): Rewrite length formula.
18383 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18384 argument to final_scan_insn when in a delay slot.
18385 (output_sibcall): Likewise.
18387 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18389 * arm.c (arm_cpp_interwork): New variable.
18390 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18392 * arm.h (arm_cpp_interwork): Declare it.
18393 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18394 __THUMB_INTERWORK__ in the preprocessor.
18396 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18398 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18400 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18403 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18404 Override default settings to account for -m32 and -m64.
18406 2004-07-08 Randolph Chung <tausq@debian.org>
18408 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18410 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18412 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18413 before comparing it as such.
18415 2004-07-08 Richard Henderson <rth@redhat.com>
18417 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18418 temporary. Use bit arithmetic to align.
18420 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18422 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18423 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18424 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18425 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18426 add_labels_and_missing_jumps, find_jump_block,
18427 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18429 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18430 link_btr_uses, move_btr_def): Likewise.
18431 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18432 expand_builtin_expect_jump): Likewise.
18433 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18434 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18435 * cfganal.c (forwarder_block_p): Likewise.
18436 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18437 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18438 find_bb_boundaries): Likewise.
18439 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18440 merge_blocks_move_predecessor_nojumps,
18441 merge_blocks_move_successor_nojumps, insns_match_p,
18442 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18443 try_optimize_cfg): Likewise.
18444 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18445 * cfglayout.c (skip_insns_after_block, label_for_bb,
18446 record_effective_endpoints, insn_locators_initialize,
18447 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18448 * cfgmainloop.c (create_loop_notes): Likewise.
18449 * cfgrtl.c (delete_insn, delete_insn_chain,
18450 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18451 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18452 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18453 redirect_branch_edge, force_nonfallthru_and_redirect,
18454 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18455 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18456 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18457 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18458 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18459 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18460 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18461 * combine.c (combine_instructions, can_combine_p, try_combine,
18462 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18463 distribute_notes, distribute_links, insn_cuid): Likewise.
18464 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18465 invalidate_skipped_block, cse_set_around_loop,
18466 cse_end_of_basic_block, cse_main, cse_basic_block,
18467 cse_condition_code_reg): Likewise.
18468 * cselib.c (cselib_process_insn): Likewise.
18469 * ddg.c (create_ddg): Likewise.
18470 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18472 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18473 gen_label_die, dwarf2out_var_location): Likewise.
18474 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18475 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18476 last_call_insn, active_insn_p, next_label, prev_label,
18477 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18478 add_insn_before, remove_insn, add_function_usage_to,
18479 reorder_insns, find_line_note, remove_unnecessary_notes,
18480 emit_insn_after_1, classify_insn): Likewise.
18481 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18482 connect_post_landing_pads, sjlj_mark_call_sites,
18483 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18484 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18485 convert_to_eh_region_ranges): Likewise.
18486 * explow.c (optimize_save_area_alloca): Likewise.
18487 * expr.c (expand_expr_real): Likewise.
18488 * final.c (insn_current_reference_address, compute_alignments,
18489 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18490 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18491 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18492 propagate_block_delete_insn, propagate_one_insn,
18493 init_propagate_block_info, propagate_block, libcall_dead_p,
18494 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18496 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18497 expand_function_start, expand_function_end, contains,
18498 thread_prologue_and_epilogue_insns,
18499 reposition_prologue_and_epilogue_notes): Likewise.
18500 * gcse.c (constprop_register, bypass_conditional_jumps,
18501 insert_insn_end_bb, gcse_after_reload): Likewise.
18502 * genemit.c (gen_expand, gen_split): Likewise.
18503 * genpeep.c (gen_peephole, main): Likewise.
18504 * global.c (build_insn_chain): Likewise.
18505 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18506 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18507 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18508 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18509 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18510 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18511 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18512 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18513 dead_or_predicable): Likewise.
18514 * integrate.c (try_constants): Likewise.
18515 * jump.c (rebuild_jump_labels, cleanup_barriers,
18516 purge_line_number_notes, init_label_info, mark_all_labels,
18517 squeeze_notes, get_label_before, get_label_after,
18518 reversed_comparison_code_parts, simplejump_p, pc_set,
18519 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18520 delete_barrier, delete_prior_computation, delete_computation,
18521 delete_related_insns, delete_for_peephole, redirect_jump):
18523 * lcm.c (optimize_mode_switching): Likewise.
18524 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18526 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18527 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18528 * loop-iv.c (simplify_using_assignment): Likewise.
18529 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18530 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18531 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18532 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18533 check_insn_for_givs, check_final_value, update_giv_derive,
18534 basic_induction_var, product_cheap_p, check_dbra_loop,
18535 loop_insn_first_p, last_use_this_basic_block,
18536 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18537 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18538 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18539 sms_schedule_by_order): Likewise.
18540 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18541 * postreload.c (reload_cse_simplify_operands, reload_combine,
18542 reload_cse_move2add): Likewise.
18543 * predict.c (can_predict_insn_p, estimate_probability,
18544 expected_value_to_br_prob, process_note_predictions): Likewise.
18545 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18546 * profile.c (branch_prob): Likewise.
18547 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18548 detect_webs_set_in_cond_jump): Likewise.
18549 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18550 ra_print_rtl_with_bb): Likewise.
18551 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18552 * recog.c (next_insn_tests_no_inequality, find_single_use,
18553 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18554 * reg-stack.c (next_flags_user, record_label_references,
18555 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18556 compensate_edge, convert_regs_1): Likewise.
18557 * regclass.c (scan_one_insn): Likewise.
18558 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18559 regmove_optimize, fixup_match_1, single_set_for_csa,
18560 combine_stack_adjustments_for_block): Likewise.
18561 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18562 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18563 find_equiv_reg): Likewise.
18564 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18565 reload_as_needed, emit_input_reload_insns, do_output_reload,
18566 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18568 * reorg.c (find_end_label, emit_delay_sequence,
18569 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18570 get_jump_flags, rare_destination, mostly_true_jump,
18571 try_merge_delay_insns, redundant_insn, own_thread_p,
18572 fill_simple_delay_slots, fill_slots_from_thread,
18573 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18574 dbr_schedule): Likewise.
18575 * resource.c (find_basic_block, next_insn_no_annul,
18576 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18577 * rtl.h (RTX_PREV): Likewise.
18578 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18579 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18580 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18581 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18582 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18583 find_first_parameter_load, can_hoist_insn_p): Likewise.
18584 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18585 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18586 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18587 schedule_ebbs): Likewise.
18588 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18589 is_conditionally_protected, can_schedule_ready_p,
18590 add_branch_dependences, debug_dependencies): Likewise.
18591 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18593 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18594 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18595 set_dominates_use, ujump_to_loop_cont): Likewise.
18596 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18597 * varasm.c (output_constant_pool_1): Likewise.
18599 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18601 * tree-scalar-evolution.c: New file.
18602 * tree-scalar-evolution.h: New file.
18603 * tree-ssa-loop-niter.c: New file.
18604 * Makefile.in (SCEV_H): New.
18605 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18606 * cfgloop.h (struct loop): Add bounds field.
18607 * tree-flow.h (struct tree_niter_desc): New type.
18608 (number_of_iterations_cond, number_of_iterations_exit,
18609 loop_niter_by_eval, find_loop_niter_by_eval,
18610 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18611 free_numbers_of_iterations_estimates): Declare.
18612 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18613 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18614 * doc/invoke.texi (max-iterations-to-track): Document.
18616 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18618 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18619 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18620 (MODE_AFTER): Add cast appropriately.
18621 * config/sh/sh.md (movdi splitter): Likewise.
18622 (casesi_worker_2): Add const qualifier appropriately.
18623 (eh_return): Remove unused variable.
18624 (insv): Initialize v;
18626 2004-07-08 Richard Henderson <rth@redhat.com>
18628 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18629 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18630 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18631 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18632 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18634 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18635 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18636 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18637 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18639 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18640 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18641 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18642 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18644 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18645 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18646 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18647 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18649 * config/i860/i860-protos.h (i860_va_arg): Remove.
18650 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18651 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18652 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18654 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18656 * system.h: Prototype getpagesize if missing.
18657 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18658 * configure: Regenerate.
18659 * config.in: Regenerate.
18661 2004-07-08 Richard Henderson <rth@redhat.com>
18663 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18664 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18665 (fr30_gimplify_va_arg_expr): New.
18666 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18667 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18669 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18672 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18673 of asm_noperands result.
18675 2004-07-08 Richard Henderson <rth@redhat.com>
18677 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18678 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18679 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18680 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18682 2004-07-08 Richard Henderson <rth@redhat.com>
18684 * builtins.c (ind_gimplify_va_arg_expr): New.
18685 * tree.h (ind_gimplify_va_arg_expr): Declare.
18686 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18688 2004-07-08 Jan Beulich <jbeulich@novell.com>
18690 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18691 patterns also on vector elements other than the first one.
18692 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18695 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18697 * config/rs6000/darwin-ldouble.c: Correct reference
18698 to the Linnainmaa paper.
18700 2004-07-08 Richard Henderson <rth@redhat.com>
18702 * config/arc/arc-protos.h (arc_va_arg): Remove.
18703 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18704 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18705 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18707 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18708 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18709 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18710 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18712 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18714 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18716 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18718 * c-decl.c (static_ctors, static_dtors): Make static.
18719 (pop_file_scope): Call c_common_write_pch and
18720 cgraph_finalize_compilation_unit here.
18721 (build_cdtor): Moved here from c-objc-common.c; simplify.
18722 (c_write_global_declarations_1): Clarify comment.
18723 (c_write_global_declarations): Close the external scope before
18724 doing anything else. Call build_cdtor, cgraph_optimize, and
18725 mudflap_finish_file here.
18726 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18728 * c-objc-common.c: No need to include cgraph.h.
18729 (build_cdtor): Moved to c-decl.c.
18730 (c_objc_common_finish_file): Delete.
18731 * c-tree.h: Update to match.
18732 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18733 (generate_static_references): Set TREE_USED before calling finish_decl.
18734 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18735 on the static_instances_decl.
18737 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18739 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18740 decls when there is only one input translation unit.
18741 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18742 change of 2004-07-05; do not treat declarations with
18743 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18744 * opts.c (cur_in_fname): Delete.
18745 * opts.h: Likewise.
18746 * tree.c: Revert changes of 2004-07-05; no special treatment
18747 for TRANSLATION_UNIT_DECLs.
18748 * Makefile.in (tree.o): Update dependencies.
18750 2004-07-08 Roger Sayle <roger@eyesopen.com>
18752 * builtins.c (fold_builtin_strcpy): Merge functionality from
18753 simplify_builtin_strcpy. Add additional len argument. No longer
18754 static. Remove function prototype.
18755 (fold_builtin_strncpy): Likewise integrate functionality from
18756 simplify_builtin_strncpy. Add additional slen argument. No
18757 longer static. Remove function prototype.
18758 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18759 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18760 types of "ignore" and "unlocked" parameters to bool.
18761 (fold_builtin_1): Add additional ignore argument. Call renamed
18762 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18763 builtins. Update arguments to fold_builtin_strncpy and
18764 fold_builtin_strcpy. Add function prototype.
18765 (fold_builtin): Add additional Boolean ignore argument to pass
18767 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18768 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18769 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18771 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18772 simplify_builtin_strncpy): Delete function prototypes.
18773 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18774 fold_builtin_strncpy): Add function prototypes here.
18775 (fold_builtin): Update function prototype with new "bool ignore".
18777 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18778 (ccp_fold_builtin): Update call to fold_builtin. Call
18779 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18780 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18781 simplify_builtin_strncpy respectively.
18782 * fold-const.c (fold): Update call to fold_builtin.
18784 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18786 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18789 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18790 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18791 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18792 * calls.c: Remove ifdefs of macros above.
18793 * functions.c: Likewise.
18794 * expr.c: Likewise.
18796 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18798 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18799 (arch attribute): Delete.
18800 (current_function_calls_alloca attribute): Rename into calls_alloca.
18801 (calls_eh_return): New attribute.
18802 (leaf_function): Likewise.
18803 (length attribute): Fix formula for sibcalls.
18804 (return insn): Correctly compute the 'length' attribute.
18805 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18807 2004-07-08 Richard Henderson <rth@redhat.com>
18809 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18810 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18811 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18812 * tree-eh.c (lower_eh_constructs_1): Likewise.
18813 * tree-sra.c (sra_walk_modify_expr): Likewise.
18814 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18815 (eliminate_unnecessary_stmts): Likewise.
18816 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18817 * tree-tailcall.c (optimize_tail_call): Likewise.
18818 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18820 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18821 Jakub Jelinek <jakub@redhat.com>
18823 * config/i386/i386.c (override_options): Enable
18824 SSE prefetches with -mtune, as long as we are
18825 compiling for i686 or higher. All i686 processors
18826 accept SSE prefetches as NOPS, some i586's don't.
18828 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18831 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18833 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18835 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18836 the handling of clobbering ASM_EXPRs.
18838 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18841 * config/sparc/sparc.c (function_value): In 64-bit mode,
18842 return the aggregates larger than 16 bytes like unions.
18844 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18847 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18848 'temp' is zero, generate new pseudos as needed and emit the
18849 sequence of insns in single-assignment form. Resync comments
18851 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18852 function before reload.
18854 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18856 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18858 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18860 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18861 Allocation is signed.
18862 (VEC_reserve): Return flag, allocation is signed.
18864 2004-07-08 Richard Henderson <rth@redhat.com>
18866 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18867 OBJ_TYPE_REF_OBJECT.
18869 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18870 Neil Booth <neil@daikokuya.co.uk>
18874 * c-decl.c (finish_struct): Ensure bit-fields are given the
18876 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18877 the precision to match as well as the mode.
18878 * expr.c (reduce_to_bit_field_precision): New function.
18879 (expand_expr_real_1): Reduce expressions of bit-field type to
18881 * langhooks.h (reduce_bit_field_operations): New hook.
18882 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18884 * c-lang.c, objc/objc-lang.c
18885 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18886 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18888 * tree.c (build_nonstandard_integer_type): New function.
18889 * tree.h (build_nonstandard_integer_type): New prototype.
18890 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18891 conversions between integer and boolean types as useless.
18893 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18895 * c-common.c (c_common_nodes_and_builtins): Do not
18896 create __builtin_ptrdiff_t and __builtin_size_t.
18898 2004-07-08 Andrew Pinski <apinski@apple.com>
18900 * Makefile.in (libbackend.o): Add -combine to the gcc
18903 2004-07-08 Nick Clifton <nickc@redhat.com>
18905 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18908 2004-07-08 Richard Henderson <rth@redhat.com>
18910 * except.c (expand_eh_region_start, expand_eh_region_end,
18911 expand_eh_handler, expand_eh_region_end_cleanup,
18912 expand_start_all_catch, expand_start_catch, expand_end_catch,
18913 expand_end_all_catch, expand_eh_region_end_allowed,
18914 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18915 expand_eh_region_end_fixup): Remove.
18916 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18917 cleanups, outer_cleanups, label_chain, exception_region.
18918 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18919 (struct label_chain): Remove.
18920 (struct stmt_status): Remove x_stack_block_stack.
18921 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18922 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18923 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18924 end_cleanup_deferral, last_cleanup_this_contour,
18925 containing_blocks_have_cleanups_or_stack_level,
18926 any_pending_cleanups): Remove.
18927 (expand_null_return_1): Take no arguments.
18928 (expand_label, expand_naked_return, expand_return,
18929 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18930 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18931 expand_end_case_type): Don't use any of them.
18932 * calls.c (expand_call): Likewise.
18933 * dojump.c (do_jump): Likewise.
18934 * function.c (expand_function_end): Likewise.
18935 * expr.c (store_expr, expand_expr_real_1): Likewise.
18936 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18937 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18938 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18939 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18940 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18941 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18942 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18943 for WITH_CLEANUP_EXPR.
18944 (gimple_push_cleanup): Likewise.
18945 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18946 * print-tree.c (print_node): Likewise.
18947 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18948 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18949 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18950 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18951 (GOTO_SUBROUTINE_EXPR): Remove.
18952 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18953 (DECL_TOO_LATE): Remove.
18954 * except.h, tree.h: Update decls.
18956 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18958 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18959 * passes.c (rest_of_handle_final): Handle symout.
18960 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18962 (rest_of_handle_sched): Break out SMS. Remove ifs for
18963 flag_schedule_insns and flag_modulo_sched.
18964 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18965 collect at the end.
18966 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18967 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18968 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18969 rest_of_handle_mode_switching, rest_of_handle_jump,
18970 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18971 rest_of_handle_jump2, rest_of_handle_postreload,
18972 rest_of_handle_flow2, rest_of_clean_state,
18973 rest_of_handle_shorten_branches,
18974 rest_of_handle_prologue_epilogue,
18975 rest_of_handle_branch_target_load_optimize): New.
18976 (rest_of_compilation): Call the above. Remove ggc_collect
18977 calls moved to rest_of_handle_*.
18978 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18980 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18981 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18982 * except.h (set_nothrow_function_flags): Update comment.
18983 * function.c (current_function_nothrow): Remove.
18984 * output.h (current_function_nothrow): Remove.
18985 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18986 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18988 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18991 * reorg.c: Revert 2004-06-30 change.
18992 (find_end_label): If HAVE_epilogue and !HAVE_return,
18993 return 0 instead of creating a label at the end of the insn chain.
18994 (optimize_skip): Account for the failure mode of find_end_label.
18995 (fill_simple_delay_slots): Likewise.
18996 (fill_slots_from_thread): Likewise.
18997 (relax_delay_slots): Likewise.
18999 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19001 * tree-flow.h (addressable_vars): Declare.
19002 * tree-ssa-alias.c (addressable_vars): Define.
19003 (setup_pointers_and_addressables): Add addressable variables
19004 to addressable_vars.
19005 * tree-ssa-operands.c (get_stmt_operands): Move
19006 handling of ASM_EXPRs ...
19007 (get_asm_expr_operands): ... here.
19008 When the ASM_EXPR clobbers memory, also clobber addressable
19010 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19011 (delete_tree_ssa): Reset addressable_vars.
19013 2004-07-07 Jan Beulich <jbeulich@novell.com>
19014 Richard Henderson <rth@redhat.com>
19016 * varasm.c (assemble_variable): Use assemble_zeros for
19017 zero-initialized variables.
19018 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19019 for SECCAT_BSS and SECCAT_TBSS.
19021 2004-07-07 Jan Beulich <jbeulich@novell.com>
19023 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19025 * expmed.c (emit_store_flag): Also special-case double-word
19026 (in-)equality comparison against -1.
19028 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19029 passing arguments the containers for which are registers.
19031 * calls.c (emit_library_call_value_1): Use mode of function parameter
19032 rather than that of argument since constants have none.
19034 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19036 Introduce H8SX support.
19037 * expr.c (expand_strcpy): Renamed and moved to...
19038 * builtins.c (expand_movstr): ... here. Tweak.
19039 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19040 computed or has side effects.
19041 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19042 unused, or if mempcpy fails. Adjust the return value in the
19043 latter case. Use movstr if everything else fails.
19044 * doc/md.texi (movstr): Document.
19045 (movmemM, clrmemM): Fix explanation of memory block operands.
19046 * config/h8300/h8300.md (stpcpy): Renamed to...
19047 (movstr): ... this. Adjust.
19048 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19049 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19050 movmem* and clrstr* to clrmem*.
19051 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19052 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19053 GENERAL_REGS, always.
19054 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19055 getting the stack pointer as addr.
19056 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19057 from general_operand_dst.
19058 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19060 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19061 instead of requiring it to match only before reload.
19062 (stpcpy_internal_normal): New, normal-mode variant of...
19063 (stpcpy_internal): ... this. Add modes to operands. Disparage
19064 `D' instead of requiring it to match only before reload.
19065 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19067 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19068 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19070 * config/h8300/h8300.md (attr type): Add call.
19071 (attr can_delay): If type is call, set it no.
19072 (call, call_value): Set type to call.
19073 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19074 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19075 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19076 * tree.c (get_narrower): Don't narrow integral types into
19077 non-integral types.
19078 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19079 frame_size *before* the first use.
19080 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19082 (peephole2): Don't widen instructions that push SP. Move
19083 decrement of SP to the end of all stm-generating peepholes.
19084 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19085 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19086 and OR to set it to all ones.
19087 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19088 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19089 (call, call_value): Set can_delay to "no".
19090 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19091 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19092 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19093 * config/h8300/h8300.md (*brabit): Remove.
19094 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19095 zero_extract. Use bit_memory_operand as the predicate for
19096 operand 1 and 'WU' as the constraint. Check the difference
19097 between the base length and the final one when deciding which
19098 type of branch to use.
19099 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19100 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19101 Use convert_move to extend the result for TARGET_H8300SX. Check
19102 for QImode memory references. Optimize the case where the
19103 destination is a paradoxical subreg.
19104 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19105 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19106 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19107 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19108 * config/h8300/h8300.md: Include mova.md
19109 (length_table): Add mova and mova_zero.
19110 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19111 after all constant addresses for '%R', '%X', '%T' and '%S'.
19112 (h8300_mova_length): New function.
19113 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19114 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19115 dependencies for s-config, etc.
19116 * config/h8300/gemova.sh: New file.
19117 * config/h8300/mova.md: Generated.
19118 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19119 * config/h8300/h8300.c (h8300_bitfield_length): New.
19120 (nibble_operand): Adjust.
19121 (h8300_binary_length): Handle conditional binary op.
19122 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19123 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19124 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19125 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19126 constraints. WU is introduced as a variant of U that requires a
19127 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19128 * config/h8300/h8300.md (attr type): Added bitbranch.
19129 (attr length_table): Added bitfield and bitbranch.
19130 (attr length): Compute bitbranch length.
19131 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19132 least-significant bit of a byte.
19133 (brabit, brabc, brabs): New.
19134 (insv, extzv): Emit bfst and bfld on H8300SX.
19135 (bfld, bfst, seq, sne): New.
19136 (bstzhireg, cmpstz, bstz, bistz): New.
19137 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19138 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19139 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19140 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19141 (h8sx_unary_memory_operator): New function.
19142 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19143 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19144 * config/h8300/h8300.md: Add peepholes to combine reloads and
19146 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19147 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19148 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19149 (and?i, ior?i, xor?i): Likewise.
19150 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19151 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19152 Various whitespace fixes.
19153 (h8300_constant_length): New function, split out from...
19154 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19155 (h8300_classify_operand): Use IN_RANGE.
19156 (h8300_classify_operand): Use h8300_constant_length.
19157 (h8300_short_move_mem_p): Tighten size check.
19158 (h8sx_mergeable_memrefs_p): Tighten equality check.
19159 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19160 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19162 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19163 * config/h8300/crtn.asm: Likewise.
19164 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19165 if __H8300SX__ is defined.
19166 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19167 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19168 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19169 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19170 addresses as mode-dependent.
19171 * config/h8300/h8300.c (print_operand_address): Update call to
19173 (h8300_get_index): Take a mode argument. Rework to fix an
19174 earlier misunderstanding.
19175 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19176 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19177 into a register if TARGET_H8300SX.
19178 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19179 TARGET_H8300SX. Also disable related define_splits.
19180 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19181 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19182 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19183 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19184 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19185 (EXTRA_CONSTRAINT_STR): Check it.
19186 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19188 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19189 * config/h8300/h8300.md (length_table): Add mov_imm4.
19190 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19191 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19192 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19194 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19195 * config/h8300/h8300.c (h8300_reorg): New function.
19196 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19197 * config/h8300/h8300.md (length): Subtract the length of the
19198 delay slot from (pc) when checking the range of forward branches.
19199 (delay_slot, can_delay): New attributes.
19200 (define_delay): Add bra/s handling.
19201 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19202 (jump): Add delayed-branch handling.
19203 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19204 * expr.c (expand_strcpy): New function.
19205 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19206 (expand_builtin_stpcpy): Likewise.
19207 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19208 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19209 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19210 handling to improve register allocation for -fno-omit-frame-pointer.
19211 (h8sx_split_movmd): Delete, moving er6 handling into...
19212 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19213 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19214 (movmd): Add calls to copy_rtx.
19215 (movmd_internal): In the second alternative, allow the initial and
19216 final destination registers to be different . Update the splitter
19217 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19218 instead of h8sx_split_movmd.
19219 (stpcpy, movsd): New expanders.
19220 (movsd_internal): New define_insn.
19221 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19222 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19223 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19224 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19225 and DESTINATION_REGS.
19226 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19227 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19228 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19229 (h8300_move_ratio): Declare.
19230 (MOVE_RATIO): Use it.
19231 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19232 (h8300_init_once): Initialize it.
19233 (h8300_reg_class_from_letter): New function.
19234 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19235 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19236 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19237 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19238 (movstrsi, movmd): New expanders.
19239 (movmd_internal): New insn.
19240 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19241 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19242 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19243 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19244 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19245 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19246 * config/h8300/h8300.c (nibble_operand): Fix warning.
19247 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19248 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19249 (movsf_h8300h): Disable for TARGET_H8300SX.
19250 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19251 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19252 h8300_stm_parallel and h8300_return_parallel.
19253 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19254 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19255 h8300_stm_parallel, h8300_return_parallel): New functions.
19256 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19257 if TARGET_H8300SX. Use h8300_push_pop.
19258 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19259 and final pop when generating h8sx code. Always emit some form
19261 * config/h8300/h8300.md: Don't enforce register alignment in
19262 stm peepholes if TARGET_H8300SX.
19263 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19264 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19265 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19266 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19267 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19268 (MULTILIB_DIRNAMES): Add a directory for it.
19269 (MULTILIB_MATCHES): Delete.
19270 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19271 * final.c (walk_alter_subreg): Handle addresses with subregs
19272 inside a ZERO_EXTEND or AND.
19273 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19274 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19276 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19277 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19278 @(dd,Rn.w) and @(dd,ERn.L).
19279 (h8300_displacement_size): Take the whole address as argument.
19280 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19281 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19282 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19283 (h8sx_mergeable_memrefs_p): Declare.
19284 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19285 (HAVE_PRE_INCREMENT): Likewise.
19286 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19287 addresses for TARGET_H8300SX,
19288 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19290 (movb_length_table, movl_length_table): New tables.
19291 (movw_length_table): Define to movb_length_table.
19292 (h8300_displacement_size): New, split out from...
19293 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19294 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19295 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19296 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19297 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19298 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19299 (h8sx_unary_shift_operator): Get the mode from the operator.
19300 (binary_shift_operator): Likewise.
19301 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19302 a memory reference, check whether the reference is offsettable.
19303 (length_table): Add movb, movw and movl.
19304 (movqi): Add new h8sx pattern. Don't force one operand to be a
19305 register when generating h8sx code.
19306 (movhi, movsi, movsf): Likewise.
19307 (movstrictqi): Use the length_table attribute.
19308 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19309 (addqi3): Split into a define_expand and define_insn. Don't accept
19310 memory operands in the expander. Use h8300_operands_match_p to
19311 check for matching operands in the define_insn.
19312 (subqi3, negqi2, one_cmplqi2): Likewise.
19313 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19314 in any patterns that are unused in h8sx code. In the h8sx patterns,
19315 use h8300_operands_match_p to check whether operands match.
19316 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19317 one_cmpl[hs]i3): Likewise.
19318 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19320 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19321 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19322 (h8300_insn_length_from_table): Add a second parameter.
19323 (output_h8sx_shift): Declare.
19324 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19325 (EXTRA_CONSTRAINT): Replace with...
19326 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19327 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19328 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19329 and h8sx_binary_shift_operator.
19330 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19331 for TARGET_H8300SX.
19332 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19333 (bit_memory_operand, fix_bit_operand): Likewise.
19334 (h8300_length_table_for_insn): Remove.
19335 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19337 (h8300_short_immediate_length, h8300_binary_length): New functions.
19338 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19339 (output_plussi): Use sub to add negative constants.
19340 (compute_plussi_length): Adjust accordingly.
19341 (h8sx_single_shift_type): New enum.
19342 (h8sx_single_shift, h8sx_unary_shift_operator,
19343 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19344 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19345 single h8sx instruction. Return false in this case.
19346 * config/h8300/h8300.md (length_table): Add short_immediate.
19347 (length): Pass the operand array to h8300_insn_length_from_table.
19348 (adjust_length): Assume "no" for insns with a length_table attribute.
19349 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19350 (*addhi3_h8300hs): Don't use for h8sx.
19351 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19353 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19354 1's predicate to nonimmediate_operand. Only skip default expansion
19355 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19356 for single h8sx shift instructions.
19357 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19358 * config/h8300/h8300.c (nibble_operand): Split out of...
19359 (reg_or_nibble_operand): ... this.
19360 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19361 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19362 umulhisi3): Introduce expand, and introduce separate insns for
19363 sign- or zero-extended REG and already-extended CONST_INT.
19364 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19365 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19366 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19367 (subhi3): Likewise. Don't accept immediates for operand 1.
19368 Remove the early clobber from second alternative of the h8300s pattern.
19369 (subsi3): Generalize for h8sx. Force operand 2 into a register
19370 on plain h8300 targets.
19371 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19372 (subsi3_h8300h): Generalize for h8sx.
19373 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19374 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19375 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19376 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19377 (TARGET_H8300SXMUL): New.
19378 (CONST_OK_FOR_P): New.
19379 (CONST_OK_FOR_LETTER_P): Adjust.
19380 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19381 umulhisi3): Accept 4-bit immediate on H8SX.
19382 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19383 (udivsi3, divhi3, udivsi3, divsi3): New.
19384 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19385 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19386 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19387 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19388 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19389 Add ADDRESSOF to the bit_operand entry.
19390 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19391 (h8300_src_operand): Likewise.
19392 (bit_operand): Check nonimmediate_operand rather than general_operand.
19393 Accept any nonimmediate_operand in h8sx code.
19394 (h8300_and_costs): Initialize operands[1].
19395 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19396 (h8300_operand_class): New enum.
19397 (h8300_length_table): New typedef.
19398 (addb_length_table, addw_length_table, addl_length_table,
19399 logicl_length_table): New tables.
19400 (logicb_length_table, logicw_length_table): New macros.
19401 (h8300_classify_operand, h8300_length_from_table,
19402 h8300_length_table_for_insn, h8300_unary_length,
19403 h8300_insn_length_from_table): New functions.
19404 (output_plussi): Only use adds and subs for register destinations.
19405 Disable redundant clause.
19406 (compute_plussi_cc): Likewise.
19407 (compute_plussi_length): Likewise. Use h8300_length_from_table
19408 to work out the length of an insn.
19409 (output_logical_op): Only use narrower immediate instructions
19410 if the destination is a register.
19411 (compute_logical_op_cc): Likewise.
19412 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19413 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19414 * config/h8300/h8300.md (length_table): New attribute.
19415 (length): When an instruction has a length_table attribute, use
19416 h8300_insn_length_from_table to calculate its default length.
19417 (cmpqi): Use h8300_dst_operand for the first operand and
19418 h8300_src_operand for the second.
19419 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19420 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19421 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19422 iorsi3, xorhi3, xorsi3): Likewise.
19423 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19424 so that it allows any combination of operands for TARGET_H8300SX.
19425 (iorqi3, xorqi3): Likewise.
19426 (cmpqi): Use the length_table attribute.
19427 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19428 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19429 (cmpqi): Add 'Q' constraint.
19430 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19431 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19432 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19433 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19434 (TARGET_H8300S): True for both -ms and -msx.
19435 (TARGET_H8300SX): New macro.
19436 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19437 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19438 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19439 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19440 [Temporary change.]
19441 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19442 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19443 16-bit pointers and 32-bit ints.
19444 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19445 CONST_DOUBLE with mode no wider than SImode.
19446 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19448 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19449 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19451 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19452 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19453 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19455 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19457 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19459 2004-07-07 Per Bothner <per@bothner.com>
19461 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19463 2004-07-07 Mike Stump <mrs@apple.com>
19465 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19466 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19467 (machopic_finish): Likewise.
19469 2004-07-07 Richard Henderson <rth@redhat.com>
19471 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19472 through any value-preserving cast.
19474 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19476 * function.c (assign_parm_find_data_types): Call
19477 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19479 2004-07-07 Steven Bosscher <stevenb@suse.de>
19481 * tree-cfg.c (group_case_labels): Remove case labels that have
19482 the same target as the default case.
19484 2004-07-07 Steven Bosscher <stevenb@suse.de>
19486 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19487 regardless of DECL_LANG_SPECIFIC being present or not.
19488 * tree.h (DECL_NUM_STMTS): Purge.
19490 2004-07-07 Andrew Pinski <apinski@apple.com>
19492 * configure: Regenerate with the right autoconf.
19494 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19496 * ifcvt.c (total_bb_rtx_cost): New function.
19497 (find_if_case_1): Compare rtx_cost of basic block to cost of
19499 (find_if_case_2): Same.
19501 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19504 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19505 (output_return): Likewise.
19506 (output_sibcall): Abort if !flag_delayed_branch.
19507 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19508 (emit_and_preserve): New function.
19509 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19510 indirect jump to the thunked-to function if !flag_delayed_branch.
19511 * config/sparc/sparc.md (delayed_branch): New attribute.
19512 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19513 attribute to compute the length of the insn.
19514 (goto_handler_and_restore): Likewise.
19516 2004-07-07 Andrew Pinski <apinski@apple.com>
19518 PR tree-optimization/15777
19519 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19521 * expr.c (expand_expr_real_1): Fix formating.
19522 BUFFER_REF and IN_EXPR are dead.
19523 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19524 * tree-inline.c (estimate_num_insns_1): Likewise.
19525 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19526 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19527 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19529 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19531 * collect2.c (dump_file): Don't call cplus_demangle if
19532 HAVE_LD_DEMANGLE is defined.
19533 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19534 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19535 if HAVE_LD_DEMANGLE is defined.
19537 * configure.ac (--with-demangler-in-ld): Added
19538 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19539 --with-demangler-in-ld is used.
19540 * config.in: Regenerated.
19541 * configure: Likewise.
19543 2004-07-07 Roger Sayle <roger@eyesopen.com>
19545 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19546 for simple floating point operations "fp", double precision
19547 multiplication "dmul", and single and double precision division
19548 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19549 (ppc630_cost): New table split from ppc620_cost, to distinguish
19550 differences in floating point latencies.
19551 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19552 (rs6000_rtx_costs): Add support for single and double precision
19553 floating point addition, subtraction, multiplication, division,
19554 fused-multiply-add, fused-multiply-sub, negation, absolute value
19555 and negative absolute value. Tweak MEM case to use prefered idiom.
19557 2004-07-07 Richard Henderson <rth@redhat.com>
19559 * tree-flow-inline.h (may_propagate_copy): Move...
19560 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19561 attempt to copy between types requiring conversion.
19562 * tree-flow.h (may_propagate_copy): Update decl.
19563 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19565 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19567 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19568 from -mtune= option.
19570 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19572 * builtins.c: Rename movstr*, except for movstrict*, to
19573 movmem* and clrstr* to clrmem*.
19574 * expr.c: Likewise.
19575 * expr.h: Likewise.
19576 * genopinit.c: Likewise.
19577 * integrate.c: Likewise.
19578 * local-alloc.c: Likewise.
19579 * optabs.c: Likewise.
19580 * optabs.h: Likewise.
19581 * config/alpha/alpha.h: Likewise.
19582 * config/alpha/alpha.md: Likewise.
19583 * config/arm/arm-protos.h: Likewise.
19584 * config/arm/arm.c: Likewise.
19585 * config/arm/arm.md: Likewise.
19586 * config/avr/avr.md: Likewise.
19587 * config/c4x/c4x.c: Likewise.
19588 * config/c4x/c4x.md: Likewise.
19589 * config/frv/frv.md: Likewise.
19590 * config/i386/i386-protos.h: Likewise.
19591 * config/i386/i386.c: Likewise.
19592 * config/i386/i386.h: Likewise.
19593 * config/i386/i386.md: Likewise.
19594 * config/i860/i860.c: Likewise.
19595 * config/i860/i860.md: Likewise.
19596 * config/ip2k/ip2k.md: Likewise.
19597 * config/ip2k/libgcc.S: Likewise.
19598 * config/ip2k/t-ip2k: Likewise.
19599 * config/m32r/m32r.c: Likewise.
19600 * config/m32r/m32r.md: Likewise.
19601 * config/mcore/mcore.md: Likewise.
19602 * config/mips/mips.c: Likewise.
19603 * config/mips/mips.md: Likewise.
19604 * config/ns32k/ns32k.c: Likewise.
19605 * config/ns32k/ns32k.h: Likewise.
19606 * config/ns32k/ns32k.md: Likewise.
19607 * config/pa/pa.c: Likewise.
19608 * config/pa/pa.md: Likewise.
19609 * config/pdp11/pdp11.h: Likewise.
19610 * config/pdp11/pdp11.md: Likewise.
19611 * config/rs6000/rs6000.c: Likewise.
19612 * config/rs6000/rs6000.md: Likewise.
19613 * config/s390/s390-protos.h: Likewise.
19614 * config/s390/s390.c: Likewise.
19615 * config/s390/s390.md: Likewise.
19616 * config/sh/lib1funcs.asm: Likewise.
19617 * config/sh/sh.c: Likewise.
19618 * config/sh/sh.md: Likewise.
19619 * config/sh/t-sh: Likewise.
19620 * config/sparc/sparc.h: Likewise.
19621 * config/vax/vax.md: Likewise.
19622 * config/xtensa/xtensa.c: Likewise.
19623 * config/xtensa/xtensa.md: Likewise.
19624 * doc/invoke.texi: Likewise.
19625 * doc/md.texi: Likewise.
19626 * doc/rtl.texi: Likewise.
19628 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19631 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19632 * config/mips/mips.c (mips_declare_common_object): New function,
19633 mostly split out from...
19634 (mips_output_aligned_decl_common): ...here.
19635 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19636 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19637 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19638 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19640 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19643 * function.c (assign_parms): Fix typo from previous change.
19645 2004-07-07 Jason Merrill <jason@redhat.com>
19648 * doc/extend.texi (C++ Interface): Correct information and
19651 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19656 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19659 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19662 * config/m32r/m32r.c (m32r_function_symbol): New function:
19663 Generate a symbol name RTX with the correct m32r specific flags
19665 (block_move_call): Use new function to generate correct symbol.
19666 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19667 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19670 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19672 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19673 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19674 TYPE_BINFO_BASETYPE): Remove.
19675 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19677 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19679 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19680 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19681 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19682 (struct tree_binfo): Rename base_types to base_binfos.
19683 * alias.c (record_component_aliases): Adjust BINFO macros.
19684 * dbxout.c (dbxout_type): Likewise.
19685 * dwarf2out.c (gen_member_die): Likewise.
19686 * sdbout.c (sdbout_one_type): Likewise.
19687 * tree-dump.c (deque_and_dump): Likewise.
19688 * config/i386/i386.c (classify_argument,
19689 contains_128bit_aligned_vector_p): Likewise.
19691 2004-07-07 Nick Clifton <nickc@redhat.com>
19693 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19694 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19696 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19698 * vec.h: Fix the example use.
19700 2004-07-06 Richard Henderson <rth@redhat.com>
19702 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19703 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19704 * tree-inline.c (copy_body_r, setup_one_parameter,
19705 initialize_inlined_parameters, expand_call_inline,
19706 declare_inline_vars): Don't check it.
19707 (expand_calls_inline): Remove old version, rename new version
19708 from gimple_expand_calls_inline.
19709 * tree-optimize.c (execute_gimple): Remove.
19710 (pass_gimple): Don't run anything.
19712 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19714 * doc/sourcebuild.texi: Use semicolons instead of commas in
19717 2004-07-06 Richard Henderson <rth@redhat.com>
19719 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19720 (sra_walk_modify_expr, scan_init): Likewise.
19721 (generate_element_zero): Check visited before scanning children.
19722 (generate_element_init): Set visited on error.
19723 (scalarize_init): Handle generate_element_init failure similar
19726 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19728 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19729 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19731 2004-07-06 Richard Henderson <rth@redhat.com>
19733 * config/i386/i386.c (legitimize_pic_address): Make static.
19734 (legitimize_address): Handle CONST with TLS operand.
19735 (ix86_expand_move): Don't call legitimize_pic_address directly.
19736 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19738 2004-07-06 Roger Sayle <roger@eyesopen.com>
19740 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19741 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19742 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19743 is currently executed unconditionally, i.e. not in "else_bb".
19745 2004-07-06 Steven Bosscher <stevenb@suse.de>
19747 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19748 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19749 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19750 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19751 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19752 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19753 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19754 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19755 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19756 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19757 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19758 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19759 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19760 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19761 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19764 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19766 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19767 * expr.c (expand_expr_real_1): Ditto.
19768 * tree-inline.c (estimate_num_insns_1): Ditto.
19769 * tree-pretty-print.c (dump_generic_node): Ditto.
19770 (op_symbol): Ditto.
19773 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19775 * tree-ssa-pre.c (reference_node_pool): New pool.
19776 (find_or_generate_expression): Class 'r' is okay too.
19777 (create_value_expr_from): Ditto.
19778 (add_to_sets): LHS should not include vuses.
19779 (eliminate): Ditto.
19780 (compute_avail): Reverse ordering of tests.
19781 Valuize INDIRECT_REF as well.
19783 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19785 PR rtl-optimization/16380
19786 * loop.c (check_dbra_loop): Sink comparison instructions if they
19787 do something other than set cc0.
19789 2004-07-06 James E Wilson <wilson@specifixinc.com>
19791 * doc/interface.texi (longjmp and automatic variables): Delete
19792 paragraph recommending taking the address of a variable.
19794 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19796 * vec.h (VEC_embedded_alloc): Remove.
19797 (VEC_embedded_size, VEC_embedded_init): New.
19798 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19800 (VEC_truncate): New.
19801 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19802 (vec_embedded_alloc): Remove.
19803 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19804 (vec_embedded_alloc): Remove.
19806 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19808 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19809 (gt-langhooks.h): Remove.
19811 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19813 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19815 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19817 * config/sparc/sparc.c (get_pc_symbol): Rename into
19818 add_pc_to_pic_symbol.
19819 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19820 (load_pic_register): Account for previous changes.
19821 Use reg_names. Don't create the label twice.
19822 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19823 UNSPEC_LOAD_PCREL_SYM.
19824 (get_pc): Rename into load_pcrel_sym. Add predicate to
19825 operands. Remove condition.
19827 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19829 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19830 RECORD, UNION & QUAL_UNION is actually a binfo.
19832 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19833 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19834 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19835 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19836 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19837 (gen_inheritance_die): Likewise.
19838 * tree-dump.c (deque_and_dump): Likewise.
19839 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19841 2004-07-06 Steven Bosscher <stevenb@suse.de>
19843 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19845 * config/mcore/mcore.md: Model memory latency with a simple DFA
19846 pipeline description instead of a define_function_unit.
19848 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19850 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19851 * langhooks.h (var_mod_type_p): Likewise.
19852 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19853 * expr.c (count_type_elements): Properly handle return from
19854 array_type_nelts and properly test for overflow.
19855 * gimplify.c (gimplify_init_constructor): Properly handle return
19856 from array_type_nelts.
19857 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19858 * integrate.c (copy_decl_for_inlining): Correct comments.
19859 * tree-inline.c (remap_decl): Update comments, remove dead code,
19860 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19861 (remap_type): Only remap if variably modified by vars in function
19863 (copy_body_r): Use compatible_type langhooks to see when can fold.
19864 (setup_one_parameter): Don't remap type.
19865 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19866 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19867 compute TREE_INVARIANT for decl case.
19868 (find_var_from_fn): New function.
19869 (variably_modified_type_p): Add arg and call new function.
19870 * tree.h (variably_modified_type_p): Add extra arg.
19872 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19874 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19875 (goto_handler_and_restore_v9): Delete disabled insn.
19876 (goto_handler_and_restore_v9_sp64): Likewise.
19878 2004-07-05 Roger Sayle <roger@eyesopen.com>
19880 * calls.c (load_register_parameters): Call expand_shift instead
19881 of expand_binop with ashl_optab (or other shift optab) directly.
19882 * expr.c (emit_group_load, emit_group_store): Likewise.
19883 * function.c (assign_parm_setup_block): Likewise.
19884 * stmt.c (shift_return_value): Likewise.
19886 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19888 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19890 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19892 * doc/sourcebuild.texi: Revert previous patch.
19894 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19896 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19897 TARGET_MEM_FUNCTIONS.
19898 * system.h: Poison TARGET_MEM_FUNCTIONS.
19899 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19900 bcmp_libfunc, bzero_libfunc): Remove.
19901 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19903 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19904 * doc/standards.texi: Don't mention calling BSD string functions.
19905 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19906 * config/vax/t-memfuncs: New.
19907 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19908 config/memset.c: New.
19909 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19910 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19912 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19913 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19914 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19915 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19916 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19917 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19918 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19919 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19920 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19921 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19923 2004-07-05 Richard Henderson <rth@redhat.com>
19925 * function.c (assign_parm_setup_reg): Properly rename variables in
19926 FUNCTION_ARG_CALLEE_COPIES section.
19928 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19930 * tree-mudflap.c: Include cgraph.h.
19931 (mf_init_extern_trees): Rename to mudflap_init. Export.
19932 Rewrite to create synthetic declarations instead of looking
19933 up declarations from mf-runtime.h.
19934 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19935 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19936 Correct commentary.
19937 (execute_mudflap_function_decls, mudflap_register_call):
19938 Don't call mf_init_extern_trees.
19939 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19941 * tree-mudflap.h: Update prototypes.
19942 * c-mudflap.c: Delete file.
19943 * c-common.c: Include tree-mudflap.h.
19944 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19945 * Makefile.in: Remove all references to c-mudflap.o.
19946 Update dependencies.
19948 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19950 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19951 displacements with the spatial-locality cache-control completer.
19953 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19955 * langhooks.c: Don't include gt-langhooks.h.
19956 (var_labelno): Delete.
19957 (lhd_set_decl_assembler_name): Do not append a distinguishing
19958 number to file-scope internal-linkage declarations for the first
19959 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19960 the declaration itself (if at block scope), or its containing
19961 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19964 * opts.c (cur_in_fname): New global.
19965 * opts.h: Declare it.
19966 * tree.c: Include opts.h.
19967 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19968 DECL_UID equal to cur_in_fname.
19969 (copy_node_stat): Do not change DECL_UID when copying a
19970 TRANSLATION_UNIT_DECL.
19971 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19972 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19974 * c-decl.c (c_static_assembler_name): Delete.
19975 * c-tree.h (c_static_assembler_name): Delete prototype.
19976 * c-lang.c, objc/objc-lang.c: Don't override
19977 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19979 * Makefile.in (tree.o): Update dependencies.
19980 (GTFILES): Remove langhooks.c.
19982 2004-07-05 Roger Sayle <roger@eyesopen.com>
19984 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19985 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19986 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19987 Optimize "X % -Y" as "X % Y" for signed modulus.
19988 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19989 into "((unsigned) X % Y) == 0".
19991 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19993 * sourcebuild.texi (Config Fragments): Use @comma{} in
19994 cross-reference to section title.
19996 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19998 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19999 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20000 (gimplify_target_expr, gimplify_expr): Likewise.
20001 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20002 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20004 (gimplify_compound_lval): See if we can strip any useless conversion.
20005 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20007 (gimplify_modify_expr_to_memset): Likewise.
20008 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20009 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20010 (declare_inline_vars): Likewise.
20011 (walk_type_fields): New function.
20012 (walk_tree): Use it.
20013 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20015 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20016 (sra_walk_modify_expr): Allow init function to fail.
20017 (scan_init): Now returns bool.
20018 (generate_element_init): If can't understand INIT, return false.
20019 (scalarize_init): Return false if generate_element_init does.
20021 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20024 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20025 bounds if bounds aren't constant.
20027 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20029 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20030 to type hooks; remove bogus PARAMS.
20032 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20034 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20035 * dwarf2out.c (add_data_member_location_attribute): Check for
20037 * tree.c (tree_node_kinds): Add "binfos".
20038 (binfo_lang_slots): New.
20039 (make_node_stat): Add TREE_BINFO.
20040 (make_tree_binfo_stat): New.
20041 (tree_node_structure): Add TREE_BINFO.
20042 * tree.def (TREE_BINFO): New.
20043 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20044 (RECORD_OR_UNION_CHECK): ... here.
20045 (NOT_RECORD_OR_UNION_CHECK): New.
20046 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20047 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20048 RECORD_OR_UNION_CHECK.
20049 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20050 (TYPE_LANG_SLOT_1): New.
20051 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20052 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20053 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20054 (BINFO_ELTS): Remove.
20055 (BINFO_LANG_SLOT): New.
20056 (struct tree_binfo): New.
20057 (binfo_lang_slots): Declare.
20058 (enum tree_node_structure_enum): Add TS_BINFO.
20059 (union tree_node): Add binfo.
20060 (make_tree_binfo_stat): Declare.
20061 (make_tree_binfo): New.
20062 (enum tree_node_kind): Add binfo_kind.
20064 * objc/objc-act.c (start_class, objc_declare_protocols,
20065 start_protocols): Use TYPE_LANG_SLOT_1.
20066 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20068 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20069 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20070 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20071 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20073 2004-07-05 Steven Bosscher <stevenb@suse.de>
20075 * rtl.h (struct rtx_def): Remove the integrated flag.
20076 Use the return_val flag for MEM_SCALAR_P.
20077 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20079 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20082 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20083 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20086 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20088 * var-tracking.c: Fix some comments.
20089 (frame_stack_adjust): New.
20090 (vt_stack_adjustments): Init stack_adjust of entry block to
20091 minus stack adjustment of function prologue.
20092 (adjust_stack_reference): Do not adjust if adjustment == 0.
20093 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20094 (emit_notes_in_bb): Likewise.
20095 (vt_add_function_parameters): Do not adjust locations of
20096 function arguments.
20097 (vt_initialize): Compute the stack adjustment of function
20098 prologue and offset the initial "location" of frame_base_decl
20099 from the stack pointer after prologue.
20101 2004-07-04 Richard Henderson <rth@redhat.com>
20103 * function.c (struct assign_parm_data_all): New.
20104 (struct assign_parm_data_one): New.
20105 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20106 assign_parm_find_data_types, assign_parms_setup_varargs,
20107 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20108 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20109 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20110 assign_parm_setup_block, assign_parm_setup_reg,
20111 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20112 (assign_parms): ... here.
20114 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20116 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20117 now are bitmap_set_t's.
20118 (bitmap_insert_into_set): No point in inserting the value if
20120 (bitmap_set_contains): New function.
20121 (bitmap_set_replace_value): Add comment on why we do it
20123 (set_contains): Removed.
20124 (bitmap_set_subtract_from_value_set): New name of
20125 set_subtract now that it's arguments are two different
20128 (bitmap_find_leader): Change algorithm used.
20129 (find_or_generate_expression): Update use of functions for new
20131 (create_expression_by_pieces): Ditto.
20132 (insert_aux): Ditto.
20134 (add_to_sets): Ditto.
20136 (execute_pre): Ditto.
20137 (compute_avail): Ditto.
20138 Also ignore virtual phis.
20140 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20142 * combine.c (simplify_comparison): Fix comment typo.
20144 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20146 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20147 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20148 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20149 (output_restore): Change parameter from 'insn' to 'pat'.
20150 (output_return): Adjust call to output_restore.
20151 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20152 Adjust call to output_restore.
20154 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20156 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20157 and assert system is bsd.
20159 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20161 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20162 (TARGET_SWITCHES): Remove -mdebugc.
20163 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20164 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20165 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20166 (sle_[sd]i_reg): Delete.
20168 2004-07-04 Steven Bosscher <stevenb@suse.de>
20170 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20172 * config/iq2000/iq2000.md: Translate old pipeline description to an
20173 equivalent new one.
20175 2004-07-04 Roger Sayle <roger@eyesopen.com>
20177 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20178 Ensure the replacement rhs is valid gimple before performing
20179 the substitution. Return false if these sanity checks fail.
20180 (fold_stmt): Only set changed to true, if set_rhs returns true.
20181 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20184 2004-07-04 Richard Henderson <rth@redhat.com>
20187 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20189 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20191 * configure.ac (ranlib_flags): New variable.
20192 * Makefile.in (RANLIB_FLAGS): New variable.
20193 (libbackend.a): Use it.
20194 * configure: Regenerated.
20196 2004-07-04 Roger Sayle <roger@eyesopen.com>
20198 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20199 a "sign mask" instead of using ashr_optab directly.
20201 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20203 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20204 * doc/cppopts.texi: Clarify processing of command-line defines.
20206 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20208 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20210 2004-07-04 Richard Henderson <rth@redhat.com>
20212 * rtl.def (ADDRESSOF): Remove.
20213 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20214 (find_base_term, memrefs_conflict_p): Likewise.
20215 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20216 (fold_rtx, cse_insn, set_live_p): Likewise.
20217 * dwarf2out.c (mem_loc_descriptor): Likewise.
20218 (add_location_or_const_value_attribute): Likewise.
20219 * emit-rtl.c (copy_insn_1): Likewise.
20220 * explow.c (memory_address): Likewise.
20221 * expmed.c (store_split_bit_field): Likewise.
20222 * expr.c (expand_expr_real_1): Likewise.
20223 * function.c (instantiate_decl
20224 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20225 * genrecog.c (preds, validate_pattern): Likewise.
20226 * integrate.c (copy_rtx_and_substitute): Likewise.
20227 * recog.c (general_operand, register_operand): Likewise.
20228 (memory_address_p): Likwise.
20229 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20230 * rtl.c (copy_rtx): Likewise.
20231 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20232 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20233 * rtlhooks.c (gen_lowpart_general): Likewise.
20234 * stmt.c (expand_asm_operands): Likewise.
20235 * web.c (entry_register, replace_ref, web_main): Likewise.
20236 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20237 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20238 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20239 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20240 * config/frv/frv.c (move_destination_operand, move_source_operand,
20241 condexec_dest_operand, condexec_source_operand,
20242 condexec_memory_operand): Likewise.
20243 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20244 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20245 (destination_xfmode_operand): Likewise.
20246 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20247 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20248 * config/s390/s390.c (general_s_operand): Likewise.
20249 * config/s390/s390.md (mov*): Likewise.
20250 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20252 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20253 * expr.c (expand_expr_real_1): Likewise.
20254 * stmt.c (expand_decl): Likewise.
20255 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20257 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20258 postponed_insns, put_var_into_stack, put_reg_into_stack,
20259 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20260 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20261 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20262 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20263 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20264 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20265 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20266 struct insns_for_mem_walk_info, insns_for_mem_walk,
20267 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20268 setjmp_protect_args): Remove.
20269 (push_function_context_to): Don't handle var_refs_queue.
20270 (pop_function_context_from, free_after_compilation): Likewise.
20271 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20272 (assign_parms, allocate_struct_function): Likewise.
20273 (use_register_for_decl): New.
20274 (expand_function_end): Don't setjmp_protect.
20275 * function.h (struct emit_status): Update commentary.
20276 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20277 (max_parm_reg, parm_reg_stack_loc): Remove.
20278 * passes.c (DFI_addressof): Remove.
20279 (dump_file_info): Remove addressof.
20280 (rest_of_handle_addressof): Remove.
20281 (rest_of_compilation): Don't call it.
20282 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20283 * stmt.c (expand_decl): Use use_register_for_decl.
20284 * tree.h: Update decls.
20285 * web.c (mark_addressof): Remove.
20286 * doc/invoke.texi (-dF): Remove.
20288 2004-07-03 Richard Henderson <rth@redhat.com>
20290 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20291 instead of gen_mem_addressof.
20292 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20293 TImode output register.
20295 2004-07-03 Richard Henderson <rth@redhat.com>
20297 PR tree-optimization/16341
20298 * tree-sra.c (sra_walk_function): Increment to next stmt before
20299 processing the current stmt.
20300 (sra_insert_after): Always use BSI_SAME_STMT.
20302 2004-07-03 Richard Henderson <rth@redhat.com>
20304 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20305 fp plus with minus.
20307 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20309 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20310 with tree_int_cst_equal.
20312 2004-07-03 Andreas Schwab <schwab@suse.de>
20314 * config/ia64/ia64.md: Define new attribute "empty".
20315 (prologue_use, nop_x, insn_group_barrier): Set it.
20317 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20318 skip over "empty" insns.
20320 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20322 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20323 context to gimplify_body.
20324 (walk_tree): Don't walk into types twice.
20325 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20327 * tree-sra.c (generate_element_init): Remove any useless conversions.
20329 * gimplify.c (gimplify_conversion): Remove stripping useless
20330 conversions from here.
20331 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20332 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20333 Unshare before substituting PLACEHOLDER_EXPR.
20334 (gimplify_modify_expr_to_memset): Likewise.
20335 Pass address of TO to memset, not TO itself.
20336 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20337 time we make an expression (to match a PLACEHOLDER_EXPR).
20339 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20340 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20341 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20342 * tree-ssa-dom.c (local_fold): Likewise.
20344 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20345 * langhooks.h (strct lang_hooks): New field type_max_size.
20346 * function.c (assign_temp): Call it.
20348 2004-07-03 Steven Bosscher <stevenb@suse.de>
20350 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20351 * config/sh/sh.md: Convert the SH1 pipeline description to
20354 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20356 * c-decl.c (struct c_binding): Remove contour field; add
20357 depth, invisible, nested fields.
20358 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20359 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20360 (bind): Add invisible and nested arguments. Initialize
20361 new fields of struct c_binding; adjust loop scanning for
20363 (free_binding_and_advance): Clear structure with memset.
20364 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20365 in file scope, even if it's in external scope too.
20366 (pushdecl): Adjust to match. Create invisible file-scope
20367 declarations for block-scope forward declarations of static functions.
20368 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20369 (undeclared_variable, lookup_label, declare_label, define_label)
20370 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20371 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20372 (store_parm_decls_oldstyle): Adjust to match.
20373 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20374 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20376 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20377 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20379 2004-07-02 Richard Henderson <rth@redhat.com>
20381 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20382 around variable_size.
20383 (set_decl_nonlocal): Remove.
20384 (store_parm_decls): Add stmts for pending sizes.
20385 * calls.c (calls_function, calls_function_1): Remove.
20386 (precompute_arguments): Don't call it.
20387 * cfgexpand.c (set_save_expr_context): Remove.
20388 (tree_expand_cfg): Don't call it.
20389 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20390 (dwarf2out_finish): Likewise.
20391 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20392 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20393 (safe_from_p): Don't queue SAVE_EXPRs.
20394 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20395 or build plain VAR_DECLs.
20396 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20398 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20399 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20400 (put_var_into_stack): Don't handle SAVE_EXPR.
20401 (gen_mem_addressof): Likewise.
20402 * function.h (struct function): Remove x_save_expr_regs.
20403 (save_expr_regs): Remove.
20404 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20405 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20406 * stor-layout.c (variable_size): Don't set it.
20407 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20408 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20409 all callers. Don't set SAVE_EXPR_CONTEXT.
20410 * tree-inline.h (remap_save_expr): Update decl.
20411 * tree.c (save_expr): Update build size.
20412 (first_rtl_op): Don't handle SAVE_EXPR.
20413 (unsave_expr_1, contains_placeholder_p): Likewise.
20414 (decl_function_context): Likewise.
20415 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20416 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20417 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20419 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20421 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20422 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20423 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20424 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20425 some first-person references and patronizing comments. Based on
20427 * doc/invoke.texi: Don't reference fortran@gnu.org.
20428 * doc/trouble.texi (Warning when a non-void function value is
20429 ignored): Rewrite. From Russ Allbery and Chris Devers.
20431 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20433 * tree-ssa-pre.c (bitmap_set_t): New.
20434 (bb_value_sets): avail_out is now a bitmap_set_t.
20435 (bitmap_find_leader): New function.
20436 (bitmap_value_insert_into_set): Ditto.
20437 (bitmap_set_copy): Ditto.
20438 (bitmap_value_replace_in_set): Ditto.
20439 (bitmap_set_contains_value): Ditto.
20440 (bitmap_set_new): Ditto.
20441 (bitmap_set_pool): New pool.
20442 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20443 (insert_aux): Ditto.
20444 (add_to_sets): Ditto.
20445 (compute_avail): Ditto
20446 (eliminate): Ditto.
20449 (execute_pre): Ditto.
20451 2004-07-02 Roger Sayle <roger@eyesopen.com>
20453 * config/rs6000/rs6000.c (struct processor_costs): New structure
20454 used to hold instruction latencies/sizes for processor types.
20455 (rs6000_cost): New global variable pointing to current CPU's costs.
20456 (rs6000_override_options): Initialize rs6000_cost to point to the
20457 appropriate cost table based upon rs6000_cpu and optimize_size.
20458 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20461 2004-07-02 Richard Henderson <rth@redhat.com>
20463 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20465 2004-07-02 Steven Bosscher <stevenb@suse.de>
20467 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20469 2004-07-01 Richard Henderson <rth@redhat.com>
20471 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20472 (alpha_gp_save_rtx): Use assign_stack_local instead of
20475 2004-07-01 Richard Henderson <rth@redhat.com>
20477 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20478 (alpha_rtx_cost_data): Update to match.
20479 (alpha_rtx_cost_size): New.
20480 (alpha_rtx_costs): Honor optimize_size.
20482 2004-07-01 Richard Henderson <rth@redhat.com>
20484 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20485 * cfgexpand.c (tree_expand_cfg): Do it here.
20486 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20487 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20488 * config/mips/mips.c (mips_output_mi_thunk): And here.
20489 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20490 * config/sh/sh.c (sh_output_mi_thunk): And here.
20491 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20493 2004-07-01 Richard Henderson <rth@redhat.com>
20495 * tree.def (RTL_EXPR): Remove.
20496 * c-typeck.c (lvalue_p): Don't handle it.
20497 * expr.c (safe_from_p): Likewise.
20498 (expand_expr_real_1): Likewise.
20499 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20500 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20501 * gengtype.c (adjust_field_tree_exp): Likewise.
20502 * stmt.c (warn_if_unused_value): Likewise.
20503 * tree-gimple.c (recalculate_side_effects): Likewise.
20504 * tree-pretty-print.c (dump_generic_node): Likewise.
20505 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20506 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20507 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20509 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20510 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20511 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20512 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20513 all the bits that tracked last_expr.
20514 (expand_end_bindings): Don't track last_expr.
20515 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20516 (clear_last_expr): Remove.
20517 (expand_asm): Don't call it.
20518 (expand_asm_operands, expand_end_cond): Likewise.
20519 (expand_naked_return, expand_null_return_1): Likewise.
20520 * c-typeck.c (c_begin_compound_stmt): Likewise.
20521 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20522 * expr.c (expand_expr_real_1): Likewise.
20523 * tree.h: Update prototypes.
20525 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20526 (struct emit_status): Remove sequence_rtl_expr.
20527 (struct function): Remove x_rtl_expr_chain.
20528 (seq_rtl_expr, rtl_expr_chain): Remove.
20529 * function.c (struct temp_slot): Remove rtl_expr.
20530 (assign_stack_temp_for_type): Don't set it.
20531 (free_temp_slots, pop_temp_slots): Don't check it.
20532 (free_after_compilation): Don't clear x_rtl_expr_chain.
20533 (fixup_var_refs): Don't search it.
20534 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20535 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20537 (push_topmost_sequence): Likewise.
20538 (end_sequence, init_emit): Likewise.
20539 (start_sequence_for_rtl_expr): Remove.
20540 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20541 * rtl.h (preserve_rtl_expr_result): Remove.
20543 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20545 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20546 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20549 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20551 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20552 (STANDARD_STARTFILE_PREFIX_2): Define.
20553 (standard_startfile_prefix_1): Initialize to
20554 STANDARD_STARTFILE_PREFIX_1.
20555 (standard_startfile_prefix_2): Initialize to
20556 STANDARD_STARTFILE_PREFIX_2.
20557 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20558 (STANDARD_STARTFILE_PREFIX_1): Define.
20559 (STANDARD_STARTFILE_PREFIX_2): Define.
20560 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20561 (STANDARD_STARTFILE_PREFIX_2): Document.
20563 2004-07-01 Richard Henderson <rth@redhat.com>
20565 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20566 in order to disable scalarization. Instead set a flag and wait
20567 for a candidate decl.
20569 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20571 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20572 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20573 Use terminology "testsuite" and "enumerated".
20575 2004-07-01 Richard Henderson <rth@redhat.com>
20577 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20578 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20579 (initial_return_save): Likewise.
20580 (flush_queued_reg_saves): Remap register numbers.
20581 (dwarf2out_return_reg): Likewise.
20583 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20585 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20587 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20588 access functions for lower bound and element size and only output
20589 if lower bound nonzero or element size not same as that of type.
20590 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20592 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20594 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20596 2004-07-01 Per Bothner <per@bothner.com>
20598 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20600 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20602 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20603 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20604 first operand. Don't optimize if the bitfield is volatile.
20606 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20608 * c-pretty-print.c (pp_c_postfix_expression): Handle
20609 floating-point comparison operators.
20610 (pp_c_expression): Pass floating-point comparison
20611 operators to pp_c_postfix_expression.
20613 2004-07-01 Roger Sayle <roger@eyesopen.com>
20615 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20616 rtx_cost instead of "had_mult" to determine whether the transformed
20617 expression is cheaper than the original.
20619 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20621 * alias.c (get_alias_set, canon_rtx, get_addr,
20622 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20624 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20625 expand_builtin): Likewise.
20626 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20628 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20629 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20630 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20631 record_dead_and_set_regs_1, get_last_value_validate,
20632 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20633 * cse.c (check_dependence, canon_hash, equiv_constant,
20634 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20635 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20636 count_reg_usage): Likewise.
20637 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20638 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20639 cselib_record_sets): Likewise.
20640 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20641 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20642 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20643 * df.c (df_uses_record): Likewise.
20644 * dojump (do_jump): Likewise.
20645 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20646 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20647 decl_start_label): Likewise.
20648 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20649 operand_subword, change_address_1, make_safe_from): Likewise.
20650 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20651 stabilize, force_not_mem): Likewise.
20652 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20653 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20654 * expr.c (convert_move, convert_modes, emit_block_move,
20655 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20656 emit_move_insn_1, expand_assignment, store_expr,
20657 store_constructor_field, store_constructor, store_field,
20658 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20660 * final.c (cleanup_subreg_operands, alter_subreg,
20661 get_mem_expr_from_op): Likewise.
20662 * flow.c (notice_stack_pointer_modification_1,
20663 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20665 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20666 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20667 optimize_bit_field, flush_addressof, purge_addressof_1,
20668 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20669 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20670 keep_stack_depressed): Likewise.
20671 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20672 noce_process_if_block, find_memory): Likewise.
20673 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20674 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20675 update_equiv_regs): Likewise.
20676 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20677 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20678 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20679 * passes.c (rest_of_handle_final): Likewise.
20680 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20681 move2add_note_store): Likewise.
20682 * ra-build.c (detect_remat_webs): Likewise.
20683 * ra-debug.c (dump_static_insn_cost): Likewise.
20684 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20685 * recog.c (validate_change, apply_change_group, cancel_changes,
20686 validate_replace_rtx_1, general_operand, register_operand,
20687 nonmemory_operand, push_operand, pop_operand, memory_operand,
20688 indirect_operand, asm_operand_ok, offsettable_memref_p,
20689 offsettable_nonstrict_memref_p, constrain_operands,
20690 store_data_bypass_p): Likewise.
20691 * reg-stack.c (subst_stack_regs_pat): Likewise.
20692 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20693 copy_cost, reg_scan_mark_refs): Likewise.
20694 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20695 combine_stack_adjustments_for_block): Likewise.
20696 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20697 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20698 find_reloads, find_reloads_address, find_reloads_address_1,
20699 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20700 find_equiv_reg): Likewise.
20701 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20702 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20703 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20704 delete_address_reloads): Likewise.
20705 * resource.c (mark_referenced_resources): Likewise.
20706 * rtlanal.c (get_jump_table_offset, count_occurrences,
20707 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20708 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20709 num_sign_bit_copies1): Likewise.
20710 * rtlhooks.c (gen_lowpart_general): Likewise.
20711 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20712 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20713 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20714 sdbout_global_decl): Likewise.
20715 * simplify-rtx.c (simplify_subreg): Likewise.
20716 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20717 expand_anon_union_decl, expand_end_case_type): Likewise.
20718 * unroll.c (calculate_giv_inc): Likewise.
20719 * var-tracking.c (stack_adjust_offset_pre_post,
20720 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20721 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20722 vt_add_function_parameters): Likewise.
20723 * varasm.c (make_var_volatile, notice_global_symbol,
20724 assemble_external, decode_addr_const, mark_weak,
20725 default_encode_section_info): Likewise.
20727 2004-07-01 Steven Bosscher <stevenb@suse.de>
20729 * stmt.c (check_seenlabel): Remove.
20730 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20732 2004-07-01 Richard Henderson <rth@redhat.com>
20734 * function.h (struct function): Remove x_function_call_count.
20735 (function_call_count): Remove.
20736 * calls.c (expand_call): Don't set it.
20737 * integrate.c (copy_rtx_and_substitute): Likewise.
20739 * function.h (struct function): Remove x_cleanup_label.
20740 (cleanup_label): Remove.
20741 * stmt.c (expand_value_return): Don't use it.
20742 * function.c (free_after_compilation): Don't set it.
20743 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20744 * cfgexpand.c (tree_expand_cfg): Update call.
20745 * tree.h (expand_function_start): Update decl.
20747 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20750 * c-lang.c (c_initialize_diagnostics): Move from here ...
20751 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20752 (c_tree_printer): Use pretty-printer to format %T.
20753 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20754 before '*' if not C++.
20755 (pp_c_direct_abstract_declarator): Don't try to print array upper
20756 bound for flexible array members.
20757 * c-tree.h: Include "diagnostic.h".
20758 (c_initialize_diagnostics): Declare.
20759 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20760 * c-format.c (format_type_warning): New function. Improve
20761 diagnostics for incorrect format argument types.
20762 (check_format_types): Use it. Add two parameters. Use the
20763 TYPE_MAIN_VARIANT of wanted_type.
20764 (check_format_info_main): Pass new parameters to
20765 check_format_types.
20766 (struct format_wanted_type): Update comment.
20768 2004-07-01 Nick Clifton <nickc@redhat.com>
20770 * target.h (struct gcc_target): Add new field to struct cxx:
20771 import_export_class.
20772 * target-def.h (TARGET_CXX): Initialise the new field.
20773 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20775 * doc/tm.texi: Document the new target hook.
20777 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20779 * builtins.c (fold_builtin_classify): Fix typo.
20781 2004-07-01 Richard Henderson <rth@redhat.com>
20783 * function.c (identify_blocks, identify_blocks_1): Remove.
20784 * function.h (identify_blocks): Remove.
20785 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20787 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20789 * builtins.c (fold_builtin_classify): New.
20790 (fold_builtin_unordered_cmp): Fix commentary.
20791 (fold_builtin): Use it.
20792 * builtins.def: Define builtins for isnan,
20793 isnanf, isnanl, finite, finitef, finitel,
20794 isinf, isinff, isinfl.
20796 2004-07-01 Richard Henderson <rth@redhat.com>
20798 * function.h (struct function): Remove dont_emit_block_notes.
20799 * gimple-low.c (lower_function_body): Don't set it.
20800 * cfgexpand.c (expand_block): Don't check it.
20801 * cfglayout.c (insn_locators_initialize): Likewise.
20802 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20803 * passes.c (rest_of_compilation): Likewise.
20804 * stmt.c (expand_start_bindings_and_block): Likewise.
20805 (expand_end_bindings): Likewise.
20807 2004-07-01 Richard Henderson <rth@redhat.com>
20809 * cgraph.h (cgraph_build_static_cdtor): Declare.
20810 * cgraphunit.c (cgraph_build_static_cdtor): New.
20811 * c-objc-common.c (build_cdtor): Use it.
20812 * coverage.c (create_coverage): Likewise.
20813 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20814 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20816 See ChangeLog.11 for earlier changes.