* config/i386/i386.md (define_peephole2): Revert last change.
[gcc.git] / gcc / ChangeLog
1 2004-11-18 Andreas Schwab <schwab@suse.de>
2
3 * config/i386/i386.md (define_peephole2): Revert last change.
4
5 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
6
7 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
8 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
9
10 2004-11-18 Diego Novillo <dnovillo@redhat.com>
11
12 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
13 of FOR_EACH_BB.
14
15 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
16
17 * Makefile.in (macro_list): Depend on s-macro_list.
18 (s-macro_list): New target.
19
20 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
21
22 PR target/17107
23 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
24 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
25 (fold_range_test): Adjust.
26 (fold_truthop): Use it.
27 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
28 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
29
30 2004-11-18 Uros Bizjak <uros@kss-loka.si>
31
32 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
33 insn split constraint.
34 (define_peephole2): Remove unneeded "&& 1" from peephole2
35 constraints.
36
37 2004-11-18 Ben Elliston <bje@au.ibm.com>
38
39 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
40 element for bsi_prev; use @findex instead.
41
42 2004-11-18 Ben Elliston <bje@au.ibm.com>
43
44 * opts.h (add_input_filename): Remove extern declaration.
45 * opts.c (add_input_filename): Make static.
46
47 2004-11-17 Mark Mitchell <mark@codesourcery.com>
48
49 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
50 ATTRIBUTE_UNUSED.
51
52 2004-11-17 Zack Weinberg <zack@codesourcery.com>
53
54 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
55 * system.h: Poison it.
56 * doc/tm.texi: Delete its documentation.
57
58 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
59 Mark Mitchell <mark@codesourcery.com>
60
61 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
62 * config/i386/i386.c (i386_solaris_elf_named_section): New
63 function.
64 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
65 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
66 64-bit.
67 (ASM_QUAD): Don't undefine for biarch targets.
68 * config/i386/t-sol2: Introduce multilib support.
69
70 2004-11-18 Ben Elliston <bje@au.ibm.com>
71
72 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
73
74 2004-11-18 Ben Elliston <bje@au.ibm.com>
75
76 * cgraph.h: Replace "it's" with "its" throughout.
77
78 2004-11-18 Ben Elliston <bje@au.ibm.com>
79
80 * doc/rtl.texi (Flags): Grammar fix.
81
82 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
83
84 * expmed.c (alg_code): Add alg_unknown.
85 (alg_hash_entry): New.
86 (NUM_ALG_HASH_ENTRIES): Likewise.
87 (alg_hash): Likewise.
88 (synth_mult): Cache the result into alg_hash.
89
90 2004-11-17 Zack Weinberg <zack@codesourcery.com>
91
92 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
93 config/rs6000/libgcc-ppc64.ver.
94
95 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
96
97 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
98 checking if an unconditional return is followed by a barrier.
99
100 * jump.c (condjump_p): Remove unreachable code.
101
102 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
103 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
104 tree-ssa-live.h, tree.h: Remove unused prototypes.
105
106 2004-11-17 Jeff Law <law@redhat.com>
107
108 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
109 (edge_to_cases_elt): Renamed from edge_to_case_leader.
110 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
111 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
112 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
113 (get_cases_for_edge): New function.
114 (start_recording_case_labels, end_recording_case_labels): Similarly.
115 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
116 chain equivalent CASE_LABEL_EXPRs together.
117 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
118 (make_switch_expr_edges): Do not record edge/cases here.
119 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
120 (split_critical_edges): Record cases around the edge splitting code.
121 (cleanup_dead_labels): Use CASE_LABEL again.
122 (tree_redirect_edge_and_branch): If we have a mapping from edge
123 to cases, use it to handle redirections. Else do it the slow way.
124 * tree.h (CASE_LEADER_OR_LABEL): Kill.
125 (CASE_LABEL): Revert to just looking at the tree's second operand.
126 * tree.c (get_case_label): Kill.
127
128 2004-11-17 Diego Novillo <dnovillo@redhat.com>
129
130 PR tree-optimization/18307
131 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
132 'orig' are the same node.
133 (collect_points_to_info_r): Do not call merge_pointed_to_info
134 when the PHI argument is identical to the LHS.
135
136 2004-11-17 Steven Bosscher <stevenb@suse.de>
137
138 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
139 to insert the exit or entry block.
140 (ssa_prop_init): Use add_control_edge to seed the algorithm.
141
142 2004-11-16 Zack Weinberg <zack@codesourcery.com>
143
144 * mkmap-flat.awk, mkmap-symver.awk: If the last version
145 assigned to a symbol was '%exclude', do not emit it anywhere.
146 If leading_underscore is true, prefix all symbols from the
147 version scripts with a leading underscore before comparing
148 them with nm output or emitting them. Remove support for dot
149 symbols.
150 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
151 (SHLIB_MAPFILES): Use libgcc-std.ver.
152 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
153 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
154 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
155 libgcc-excl.ver and libgcc-glibc.ver.
156
157 * config/sh/libgcc-excl.ver: New file.
158 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
159
160 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
161
162 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
163 the test when the edge has the opposite meaning, not when
164 the first argument is invariant.
165
166 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
167
168 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
169 doubles.
170 (rs6000_complex_function_value): Handle e500 v2 variant.
171
172 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
173
174 Fix PR tree-optimization/18519
175
176 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
177 * tree-pass.h: Add TODO_cleanup_cfg.
178 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
179 (ccp_finalize): Remove call to cleanup_cfg.
180 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
181 (pass_cd_dce): Ditto.
182 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
183 dump_function_to_file.
184 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
185 to cleanup_cfg.
186 (pass_ch): Add TODO_cleanup_cfg.
187 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
188 cleanup_cfg.
189 (pass_loop_done): Add TODO_cleanup_cfg.
190 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
191 (tree_ssa_phiopt): Remove call to cleanup_cfg.
192
193 2004-11-16 Devang Patel <dpatel@apple.com>
194
195 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
196
197 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
198
199 * expmed.c, ra-colorize.c: Fix comment typos.
200
201 * doc/tm.texi: Fix typos.
202
203 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
204 Mark Mitchell <mark@codesourcery.com>
205
206 PR target/6123
207 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
208 __pic__ if PIC.
209
210 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
211
212 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
213 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
214
215 2004-11-16 Devang Patel <dpatel@apple.com>
216
217 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
218
219 2004-11-16 Eric Christopher <echristo@redhat.com>
220
221 * config/mips/mips.c: Use rtl _P predicates.
222 * config/mips/mips.h: Ditto.
223 * config/mips/mips.md: Ditto.
224
225 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
226
227 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
228 the pattern.
229
230 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
231
232 * config/s390/s390.c (s390_cc_modes_compatible): New function.
233 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
234
235 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
236
237 PR target/18447
238 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
239 before and after the insns for getting GOT address in non-PIC
240 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
241 is enabled.
242
243 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
244
245 * gcc/cse.c (struct change_cc_mode_args): New structure.
246 (cse_change_cc_mode_insn): New function.
247 (cse_change_cc_mode): Use validate_change to perfom changes.
248 (cse_change_cc_mode_insns, cse_condition_code_reg):
249 Call cse_change_cc_mode_insn.
250
251 2004-11-16 Steven Bosscher <stevenb@suse.de>
252
253 * stack.h: Remove.
254
255 2004-11-16 Steven Bosscher <stevenb@suse.de>
256
257 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
258
259 2004-11-15 Dale Johannesen <dalej@apple.com>
260
261 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
262
263 2004-11-15 Dale Johannesen <dalej@apple.com>
264
265 * profile.c (compute_branch_probabilities): Prevent
266 crash with EH in RTL-based profiling.
267
268 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
269
270 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
271 COND_EXPR_COND.
272 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
273 * tree-ssa-dom.c (thread_across_edge): Likewise.
274 * tree-vectorizer.c (vect_transform_loop_bound): Replace
275 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
276 COND_EXPR_ELSE.
277
278 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
279 (tree_flow_call_edges_add): Update the call to
280 bsi_commit_edge_inserts.
281 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
282 * profile.c (branch_prob): Likewise.
283 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
284 * tree-sra.c (scalarize_function): Likewise.
285 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
286 * tree-ssa-pre.c (fini_pre): Likewise.
287 * tree-flow.h: Update the prototype for
288 bsi_commit_edge_inserts.
289
290 2004-11-15 Eric Christopher <echristo@redhat.com>
291
292 * sched-deps.c (set_sched_group_p): Delete.
293 (delete_all_dependencies): New function.
294 (fixup_sched_groups): Use. New function.
295 (sched_analyze_insn): Use.
296
297 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
298
299 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
300 RROTATE_EXPR or unknown code.
301 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
302 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
303 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
304 or unknown code.
305
306 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
307
308 PR c/18498
309 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
310 after processing the declarator.
311
312 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
313
314 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
315 vec_duplicate.
316 (altivec_vspltb): Same.
317 (altivec_vspltw): Same.
318 (altivec_vspltisb): Same.
319 (altivec_vspltish): Same.
320 (altivec_vspltisw): Same.
321 (altivec_vspltisw_v4sf): Same.
322 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
323 UNSPEC_VSPLTISH.
324 Move "End of vector xor's" comment to the right place.
325
326 2004-11-15 Steve Ellcey <sje@cup.hp.com>
327
328 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
329 instead of nonimmediate_operand.
330
331 2004-11-15 Mark Mitchell <mark@codesourcery.com>
332
333 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
334 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
335 * config/sol2.c (solaris_output_init_fini): Update calls to
336 ASM_OUTPUT_CALL. Include "rtl.h".
337
338 2004-11-15 Mark Mitchell <mark@codesourcery.com>
339
340 * config/sol2-c.c (cmn_err_char_table): Add "p".
341
342 2004-11-15 Mark Mitchell <mark@codesourcery.com>
343
344 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
345 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
346
347 2004-11-15 Mark Mitchell <mark@codesourcery.com>
348
349 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
350 within the multilib directory.
351
352 2004-11-15 Nick Clifton <nickc@redhat.com>
353
354 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
355 builtin assert of cpu=xstormy16.
356
357 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
358
359 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
360 variable.
361
362 2004-11-14 Richard Henderson <rth@redhat.com>
363
364 PR 18480
365 * calls.c (struct arg_data): Add parallel_value.
366 (precompute_register_parameters): Set it.
367 (load_register_parameters): Use it.
368 (store_one_arg): Also set it here.
369
370 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
371
372 PR tree-optimization/18431
373 * fold-const.c (associate_trees): Do not produce x + 0.
374 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
375 (fold): Use them.
376 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
377 Moved ...
378 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
379 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
380
381 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
382
383 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
384
385 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
386
387 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
388 value-prof.c: Fix comment typos.
389
390 2004-11-14 Stan Shebs <shebs@apple.com>
391
392 Basic ABI changes for passing structs by value in 64-bit Darwin.
393 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
394 (rs6000_override_options): Set it for 64-bit Darwin.
395 (rs6000_parse_abi_options): Add testing options to change it.
396 (rs6000_return_in_memory): Test whether the type is one
397 that can be passed in registers.
398 (darwin64_function_arg_advance): New.
399 (function_arg_advance): Call it, plus add recursion depth
400 argument and test when counting off arguments.
401 (rs6000_darwin64_function_arg): New.
402 (function_arg): Call it.
403 (setup_incoming_varargs): Add argument to function_arg_advance.
404 (rs6000_darwin64_function_value): New.
405 (rs6000_function_value): Call it.
406 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
407 * config/rs6000/rs6000-protos.h: Update decl of
408 function_arg_advance.
409
410 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
411
412 PR c/17279
413 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
414 support TImode before adding __int128_t and __uint128_t types.
415
416 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
417
418 PR tree-opt/18400
419 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
420 (vect_transform_loop_bound): Set loop->nb_iterations.
421
422 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
423 Andrew Pinski <pinskia@physics.uc.edu>
424
425 PR tree-opt/18425
426 * tree-vectorize.c (vect_build_loop_niters): Do not insert
427 NULL into the instruction stream. Initialize new_bb to NULL.
428 (vect_update_ivs_after_vectorizer): Likewise.
429 (vect_gen_niters_for_prolog_loop): Likewise.
430
431 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
432
433 PR tree-optimization/18431
434 * tree-flow.h (stmt_references_memory_p): Declare.
435 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
436 * tree-ssa.c (stmt_references_memory_p): New function.
437
438 2004-11-14 Andreas Schwab <schwab@suse.de>
439
440 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
441 $(EXPR_H).
442
443 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
444
445 * c-common.c (walk_stmt_tree): Remove.
446 * c-common.h: Remove the corresponding prototype.
447
448 * emit-rtl.c (push_to_full_sequence): Remove.
449 * rtl.h: Remove the corresponding prototype.
450
451 * cselib.c, expr.c: Fix comment typos.
452
453 2004-11-13 Richard Henderson <rth@redhat.com>
454
455 * calls.c (precompute_register_parameters): Force all PARALLELs
456 into pseudo registers.
457 (load_register_parameters): Copy PARALLELs into hard registers.
458 * function.c (assign_parm_setup_block): Copy PARALLELS into
459 pseudo registers. Do emit_group_store in conversion_insns.
460 * expr.c (emit_group_load_1): Rename from emit_group_load, take
461 tmps as an argument. Move final copy loop ...
462 (emit_group_load): ... here. New function.
463 (emit_group_load_into_temps, emit_group_move_into_temps): New.
464 * expr.h: Declare them.
465
466 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
467
468 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
469 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
470 with PHI_CHAIN where appropriate.
471
472 2004-11-13 Dale Johannesen <dalej@apple.com>
473
474 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
475 (tree_block_label): Ditto.
476 (flush_pending_stmts): Ditto.
477 (insert_edge_copies): Ditto.
478 (expr_invariant_in_loop_p): Ditto.
479 (TDF_USE_OPS): Parenthesize definition.
480 (TDF_USE_VOPS): Ditto.
481
482 2004-11-13 David Edelsohn <edelsohn@gnu.org>
483
484 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
485 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
486 (atoll): Declare.
487 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
488
489 2004-11-14 Joseph Myers <joseph@codesourcery.com>
490
491 * config/i386/i386.c (override_options): Move loop to set default
492 tuning to correct place.
493
494 2004-11-13 Zak Kipling <zak@transversal.com>
495
496 PR target/18300
497 * config/i386/i386.c (classify_argument): Fix infinite loop when
498 passing object with 3 or more base classes by value.
499
500 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
501
502 * doc/md.texi (constraints) <% modifier>: Mention that it is
503 useless when the two alternatives are strictly identical.
504
505 2004-11-13 Richard Henderson <rth@redhat.com>
506
507 * expmed.c (extract_split_bit_field): Temporarily disable call to
508 extract_force_align_mem_bit_field.
509
510 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
511
512 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
513 formatting.
514
515 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
516 lambda-code.c, postreload.c, predict.c, tree-sra.c,
517 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
518
519 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
520
521 * doc/install.texi (automake): Correctly document that everything now
522 will use automake 1.9.3.
523
524 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
525
526 PR target/18347
527 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
528 TImode. Sorry for other non-complex larger-than-64-bit modes.
529 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
530
531 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
532
533 * doc/install.texi (automake): Document that everything now uses 1.9.
534
535 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
536
537 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
538 previous loads.
539
540 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
541
542 * tree.h: Fix comment typos.
543
544 2004-11-13 Steven Bosscher <stevenb@suse.de>
545
546 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
547 HARD_REGISTER_NUM_P.
548
549 * cselib.c (new_cselib_val): Make comment correct and more detailed.
550 * flow.c (mark_set_1): Likewise.
551
552 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
553 duplicate_eh_regions): Remove.
554 * except.h (duplicate_eh_regions): Remove prototype.
555 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
556 global_const_equiv_varray): Remove.
557 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
558 global_const_equiv_varray, set_label_in_map): Remove prototypes,
559 extern declaration, and #define.
560 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
561 (struct inline_remap): Remove.
562 * varray.c (struct element): Remove entry for const_equiv_data.
563 * varray.h (struct const_equiv_data): Remove.
564 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
565 (union varray_data_tag) <const_equiv>: Remove.
566 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
567 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
568
569 * regstack.c (record_label_references): Remove unused function.
570
571 * rtl.def (VALUE): Update comment.
572 (LABEL_REF): Remove unused operand 2.
573 * rtl.h (struct rtx_def): Update for removed accessor macros.
574 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
575 REG_LOOP_TEST_P): Remove.
576 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
577 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
578 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
579
580 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
581 Eric Botcazou <ebotcazou@libertysurf.fr>
582
583 PR target/18230
584 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
585 patterns.
586 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
587 (V32I): New macro for 32-bit modes.
588 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
589 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
590 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
591 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
592 one_cmpldi_sp64): Use V64I instead of DI.
593 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
594 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
595 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
596 (nandv64i_vis, nandv32i_vis): New patterns.
597
598 2004-11-12 Mike Stump <mrs@apple.com>
599
600 * Makefile.in: Add html support.
601 * java/Make-lang.in: Likewise.
602 * fortran/Make-lang.in: Likewise.
603 * treelang/Make-lang.in: Likewise.
604 * doc/install.texi: Likewise.
605 * doc/makefile.texi: Likewise.
606 * doc/sourcebuild.texi: Likewise.
607
608 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
609
610 * tree-ssa-loop-manip.c: Fix a comment typo.
611
612 2004-11-12 Mike Stump <mrs@apple.com>
613
614 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
615 renaming this node to Concept Index.
616 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
617 to more closely match gcc.texi.
618
619 2004-11-12 Jeff Law <law@redhat.com>
620
621 * tree-cfg.c (hashtab.h): Include.
622 (struct edge_to_case_leader_elt): New structure.
623 (edge_to_case_leader): New.
624 (edge_to_case_leader_hash): New hashtable hasing function.
625 (edge_to_case_leader_eq): New hashtable equality function.
626 (record_switch_edge): New function.
627 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
628 (make_switch_expr_edges): Build the edge-to-case-leader
629 hash table. Tear down the hash table when we're done.
630 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
631 CASE_LABEL.
632 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
633 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
634 to use new concept of case leaders to reduce overhead of
635 redirecting outgoing edges from switch statements.
636 * tree.c (get_case_label): New function.
637 * tree.h (CASE_LABEL): Define in terms of get_case_label.
638 (CASE_LEADER_OR_LABEL): Define.
639
640 2004-11-12 Ziemowit Laski <zlaski@apple.com>
641
642 * varasm.c (output_addressed_constants): For CONST_DECLs,
643 output the initializer if present.
644
645 2004-11-12 Ziemowit Laski <zlaski@apple.com>
646
647 * config/rs6000/darwin.h: Fix confusing typo in comment.
648
649 2004-11-12 Devang Patel <dpatel@apple.com>
650
651 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
652
653 2004-11-12 Devang Patel <dpatel@apple.com>
654
655 * tree-if-conv.c (clean_predicate_lists): Use loop header
656 and latch directly.
657
658 2004-11-12 Richard Henderson <rth@redhat.com>
659
660 PR 17778
661 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
662 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
663 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
664 * config/i386/i386-modes.def (XF): Use it.
665
666 2004-11-11 Geoffrey Keating <geoffk@apple.com>
667
668 * Makefile.in (macro_list): Use move-if-change to avoid spurious
669 rebuilds.
670
671 2004-11-12 Mark Mitchell <mark@codesourcery.com>
672
673 PR c++/18416
674 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
675 when deciding whether to pass a variable to
676 cgraph_varpool_finalize_decl or assemble_variable.
677 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
678
679 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
680
681 * tree-vectorizer.c: Fix a comment typo.
682
683 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
684
685 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
686
687 2004-11-12 Diego Novillo <dnovillo@redhat.com>
688
689 * tree-scalar-evolution.c (analyzable_condition): Remove
690 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
691
692 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
693
694 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
695 Remove m505/roe multilib variant.
696
697 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
698
699 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
700 to load from the stack.
701
702 2004-11-12 Richard Henderson <rth@redhat.com>
703
704 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
705 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
706 * toplev.h (FL2T__): Remove.
707 (CLZ_HWI): Rename from FL2T_CLZ__.
708 (CTZ_HWI): New.
709 (floor_log2): Simplify.
710 (exact_log2): New.
711
712 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
713
714 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
715 compute the first overlapping iterations.
716
717 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
718
719 PR middle-end/18005
720 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
721 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
722
723 2004-11-12 Steven Bosscher <stevenb@suse.de>
724
725 PR tree-optimization/18419
726 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
727 pointer set instead of a bitmap.
728 (walk_use_def_chains): Create, pass and clean up that pointer_set.
729
730 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
731 field an sbitmap.
732 (init_alias_info): Allocate and zero it here.
733 (delete_alias_info): Delete it here.
734 (collect_points_to_info_for): Use it.
735
736 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
737
738 * alias.c (record_alias_subset, addr_side_effect_eval):
739 Make them static.
740 * alias.h: Remove the prototype for record_alias_subset.
741 * expr.h: Remove the commented-out prototype for
742 record_alias_subset.
743 * rtl.h: Remove the prototype for addr_side_effect_eval.
744
745 * cfglayout.c (choose_inner_scope): Make it static.
746 * rtl.h: Remove the corresponding prototype.
747
748 * cfgloopmanip.c (update_single_exits_after_duplication,
749 unloop): Make them static.
750 * cfgloop.h: Remove the corresponding prototypes.
751
752 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
753 Make them static.
754 * c-tree.h: Remove the corresponding prototypes.
755
756 * explow.c (round_push): Make it static.
757 * expr.h: Remove the corresponding prototype.
758
759 * varasm.c (get_named_section_flags, decl_tls_model): Make
760 them static.
761 * output.h: Remove the prototype for get_named_section_flags.
762 * tree.h: Remove the prototype for decl_tls_model.
763
764 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
765
766 * function.c (expand_function_end): Remove an "if" statement
767 that always triggers.
768 * stmt.c (expand_null_return_1): Likewise.
769
770 2004-11-11 James E. Wilson <wilson@specifixinc.com>
771
772 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
773 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
774 CLASS_MAX_NREGS): Likewise.
775
776 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
777
778 PR tree-optimization/17742
779 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
780 MINUS_EXPR correctly.
781
782 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
783
784 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
785 Give up as soon as the evolution is known not computable.
786
787 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
788
789 PR target/16457
790 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
791 mask64_1or2_operand.
792 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
793 to spot rlwinm opportunities.
794 (and64_2_operand): Use mask_1or2_operand.
795 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
796
797 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
798
799 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
800 (vect_update_ivs_after_vectorizer): Update function documentation.
801 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
802
803 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
804
805 * config/arm/arm.c: Fix a comment typo.
806
807 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
808
809 * bitmap.h (nBITMAP_WORD_BITS): Remove.
810 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
811 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
812 unnecessary casts.
813 (bitmap_first_set_bit): Return unsigned, use ctzl.
814 (bitmap_last_set_bit): Remove.
815 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
816 unsigned.
817 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
818 remove special case code for two word elements.
819 (bitmap_last_set_bit): Remove.
820 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
821 bitmap_first_set_bit with bitmap_empty_p.
822 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
823 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
824 bitmap_last_bit_set.
825
826 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
827
828 PR target/16796
829 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
830
831 PR target/16458
832 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
833 unsigned equality compare when we know the operands are unsigned.
834
835 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
836
837 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
838 __PIC__ and __pic__ only if TARGET_ABICALLS.
839 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
840 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
841 -KPIC only if not -mno-abicalls.
842
843 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
844 * config/sparc/linux.h, config/sparc/linux64.h
845 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
846
847 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
848 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
849 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
850 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
851
852 2004-11-11 Paul Brook <paul@codesourcery.com>
853
854 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
855 register if current_function_uses_pic_offset_table is set.
856
857 2004-11-10 David Edelsohn <edelsohn@gnu.org>
858
859 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
860 Change multi-instruction sequences to new attribute.
861 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
862 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
863 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
864
865 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
866
867 * tree-data-ref.c (build_classic_dist_vector): If either loop
868 is outside of the nest we asked about, the dependence can't
869 matter.
870 (build_classic_dir_vector): Ditto.
871
872 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
873
874 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
875 right order.
876 (force_var_cost): Determine cost of addition and multiplication more
877 precisely.
878 (get_computation_cost_at): Add cost for computing address elements to
879 the final cost.
880
881 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
882 one of the arguments of MINUS_EXPR is an address.
883 (split_address_to_core_and_offset): New function.
884 (ptr_difference_const): Handle case when one of the operands is a
885 pointer.
886 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
887 (ptr_difference_cost): Pass addresses instead of objects to
888 ptr_difference_const.
889
890 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
891
892 * tree.c (tree_check_failed): Emit general error if the list of
893 node types is empty.
894
895 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
896
897 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
898 argument. When the union is passed in the 6th slot, build a
899 PARALLEL with only one element.
900 (function_arg): Adjust call to function_arg_union_value.
901 (function_value): Likewise.
902
903 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
904
905 PR tree-optimization/17892
906 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
907 MINUS_EXPR operator.
908
909 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
910
911 PR target/18230
912 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
913 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
914
915 2004-11-10 Steven Bosscher <stevenb@suse.de>
916
917 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
918 (struct basic_block_def): Remove local_set and cond_local_set
919 fields. Update comment for global_live_at_start.
920 * flow.c (calculate_global_regs_live): Allocate local_sets and
921 cond_local_sets here as arrays of bitmaps previously stored in
922 bb->local_set and bb->cond_local_set. Use xmalloc instead of
923 obstack allocated bitmaps.
924
925 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
926
927 PR target/18380
928 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
929 hidden.
930
931 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
932
933 2004-11-09 Jeff Law <law@redhat.com>
934
935 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
936 argument holding last unvisited block. Start search for
937 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
938 (connect_infinite_loops_to_exit): Supply last unvisited block
939 to flow_dfs_compute_reverse_execute.
940
941 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
942
943 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
944 doubles.
945 (floatunssidf2): Same.
946 (floatsidf2): Same.
947 ("extendsfdf2"): New expander.
948 (*extendsfdf2_fpr): Rename.
949 (*truncdfsf2_fpr): Same.
950 (*negdf2_fpr): Same.
951 (*absdf2_fpr): Same.
952 (*nabsdf2_fpr): Same.
953 (*adddf3_fpr): Same.
954 (*subdf3_fpr): Same.
955 (*muldf3_fpr): Same.
956 (*divdf3_fpr): Same.
957
958 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
959 ("spe_fix_truncdfsi2"): Same.
960 (spe_floatunssidf2): Same.
961 (spe_floatsidf2): Same.
962
963 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
964
965 PR c/18322
966 * c-common.c (fname_decl): Don't use line number of decl in
967 diagnostic.
968
969 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
970
971 * config/s390/s390-protos.h (s390_pool_operand): Remove.
972 * config/s390/s390.c (s390_pool_operand): Likewise.
973 (s390_extra_constraint_str): Handle 'B' constraints.
974 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
975 * config/s390/s390.md: Document 'B' constraints.
976 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
977 s390_pool_operand to prevent insns with two literal pool
978 references. Make pattern commutative.
979 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
980 'B' constraint instead of s390_pool_operand.
981
982 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
983
984 * tree-cfg.c (create_bb): Remove unnecessary memset.
985
986 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
987
988 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
989 (thread_block): Call flush_pending_stmt instead of
990 copy_phis_to_block.
991
992 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
993
994 * loop-iv.c (iv_number_of_iterations): Make it static.
995 * cfgloop.h: Remove the corresponding prototype.
996
997 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
998
999 * function.c (combine_temp_slots, assign_parms,
1000 expand_pending_sizes): Make them static.
1001 * tree.h: Remove the corresponding prototypes.
1002
1003 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1004
1005 * emit-rtl.c (copy_most_rtx): Remove.
1006 * rtl.h: Remove the corresponding prototype.
1007
1008 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1009
1010 * cfgloop.c (flow_loops_update): Remove.
1011 * cfgloop.h: Remove the corresponding prototype.
1012
1013 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1014
1015 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1016 * basic-block.h: Remove the prototype for
1017 conflict_graph_compute.
1018
1019 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1020
1021 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1022 second argument to basic_block.
1023 (tree_if_convert_cond_expr): Update call sites.
1024
1025 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1026
1027 * fold-const.c (pedantic_non_lvalue): Make it static.
1028 * tree.h: Remove the corresponding prototype.
1029
1030 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1031
1032 * optabs.c (prepare_operand): Make it static.
1033 * optabs.h: Remove the corresponding prototype.
1034
1035 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1036
1037 * reload1.c (reloads_conflict, gen_reload): Make them static.
1038 * reload.h: Remove the corresponding prototypes.
1039
1040 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1041
1042 * reload.c (refers_to_mem_for_reload_p,
1043 refers_to_regno_for_reload_p): Make them static.
1044 * reload.h: Remove the corresponding prototypes.
1045
1046 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1047 Eric Botcazou <ebotcazou@libertysurf.fr>
1048
1049 PR target/18230
1050 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1051 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1052 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1053 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1054 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1055 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1056 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1057 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1058 MODE_VECTOR_INT modes.
1059 (sparc_extra_constraint_check): Add new constraint 'Y'.
1060 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1061 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1062 (V64): New mode macro for 64-bit modes.
1063 (movsf): Use V32 for mode instead of SF.
1064 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1065 alongside 'G' constraint.
1066 (movdf): Use V64 for mode instead of DF.
1067 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1068 of DF. Add 'Y' constraint alongside 'G' constraint.
1069 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1070 instead of DF.
1071
1072 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1073
1074 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1075 integer NEG and ABS.
1076 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1077 ("*negdi2_31"): Reimplement using a splitter.
1078 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1079 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1080 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1081 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1082 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1083 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1084 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1085 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1086 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1087 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1088 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1089 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1090 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1091 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1092 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1093
1094 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1095
1096 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1097 when eliminating an UNSPEC_CMPINT.
1098 (s390_secondary_input_reload_class): Fix test for CC register reload.
1099 (s390_secondary_output_reload_class): Likewise.
1100 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1101 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1102 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1103 insn patterns with splitters.
1104
1105 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1106
1107 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1108 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1109
1110 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1111
1112 * tree-phinodes.c (phi_reverse): New.
1113 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1114 Use it.
1115 * tree-flow.h: Add a prototype for phi_reverse.
1116
1117 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1118
1119 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1120
1121 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1122
1123 PR pch/14940
1124 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1125 definitions.
1126
1127 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1128
1129 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1130 instead of "arg" in diagnostics.
1131
1132 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1133
1134 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1135 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1136 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1137 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1138 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1139 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1140 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1141 config/iq2000/iq2000.c, config/m32r/m32r.c,
1142 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1143 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1144 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1145 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1146 config/sh/symbian.c, config/stormy16/stormy16.c,
1147 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1148 and %> as appropriate. Use %' as apostrophe in diagnostics where
1149 applicable. Use %< and %> in place of '' quotes where applicable.
1150 Use %qs in place of %<%s%>. Consistently quote __builtin function
1151 names.
1152
1153 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1154
1155 * gdbinit.in (pbb, pbm): New macros.
1156
1157 2004-11-08 Jeff Law <law@redhat.com>
1158
1159 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1160 implementing it inline.
1161
1162 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1163 whichever is shorter.
1164
1165 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1166
1167 * passes.c (rest_of_handle_jump): Remove dead code.
1168
1169 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1170
1171 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1172 the last used element in the worklist.
1173
1174 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1175
1176 * tree-inline.c (remap_save_expr): Make it static.
1177 * tree-inline.h: Remove the corresponding prototype.
1178
1179 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1180
1181 * tree-ssa-loop-niter.c (upper_bound_in_type,
1182 lower_bound_in_type): Make them static.
1183 * tree.h: Remove the corresponding prototypes.
1184
1185 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1186
1187 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1188 static.
1189 * tree-ssa-live.h: Remove the corresponding prototypes.
1190
1191 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1192
1193 * tree-if-conv.c (tree_if_conversion): Make it static.
1194 * tree-flow.h: Remove the corresponding prototype.
1195
1196 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1197
1198 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1199 * tree-flow.h: Remove the corresponding prototype.
1200
1201 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1202
1203 PR tree-opt/18299
1204 * tree-inline.c (copy_body_r): Change "t = t" to empty
1205 statement instead of "t".
1206
1207 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1208
1209 * modulo-sched.c (create_partial_schedule,
1210 free_partial_schedule, reset_partial_schedule,
1211 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1212 them static.
1213
1214 2004-11-08 Richard Henderson <rth@redhat.com>
1215
1216 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1217 the end of a page.
1218
1219 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1220
1221 * sched-deps.c (add_insn_mem_dependence): Make it static.
1222 * sched-int.h: Remove the corresponding prototypes.
1223
1224 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1225
1226 * flow.c (allocate_bb_life_data): Make it static.
1227 * basic-block.h: Remove the corresponding prototype.
1228
1229 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1230
1231 * calls.c (split_complex_values, split_complex_types): Make
1232 them static.
1233 * expr.h: Remove the corresponding prototypes.
1234
1235 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1236
1237 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1238 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1239
1240 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1241
1242 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1243 statements that always trigger.
1244
1245 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1246
1247 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1248 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1249 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1250 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1251 appropriate.
1252
1253 2004-11-08 Ben Elliston <bje@au.ibm.com>
1254
1255 * cgraph.h (cgraph_calls_p): Remove.
1256 * cgraph.c (cgraph_calls_p): Likewise.
1257
1258 * varray.h (varray_copy): Remove.
1259 * varray.c (varray_copy): Likewise.
1260
1261 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1262
1263 PR target/18269
1264 * config/darwin.c (machopic_indirect_data_reference):
1265 Call gen_macho_high and gen_macho_low instead of
1266 checking the mode and calling gen_macho_high_di directly.
1267 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1268 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1269 to darwin.md.
1270 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1271 load_macho_picbase, macho_low, macho_high): Removed.
1272 (builtin_setjmp_receiver): Call gen_macho_high and
1273 gen_macho_low instead of checking the mode and calling
1274 gen_macho_high_di directly.
1275 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1276 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1277 Moved from rs6000.md.
1278 (macho_high): New expander.
1279 (macho_high_si): Renamed version of macho_high from rs6000.md.
1280 (macho_low): New expander.
1281 (macho_low_si): Renamed version of macho_low from rs6000.md.
1282 (load_macho_picbase): New expander.
1283 (load_macho_picbase_si): Renamed version of load_macho_picbase
1284 from rs6000.md.
1285 (macho_correct_pic): New expander.
1286 (macho_correct_pic_si): Renamed version of macho_correct_pic
1287 from rs6000.md.
1288
1289 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1290
1291 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1292 for structures or unions with no members or named members.
1293
1294 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1295
1296 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1297 taking address of bit-field by assertion.
1298
1299 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1300
1301 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1302 (attribute "atype"): Default to "agen".
1303 (attribute "length"): Default to 6.
1304 (define_asm_attibutes): Remove.
1305 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1306 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1307 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1308 Do not set type attribute to "cs" where already default.
1309 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1310 "*negdi2_31"):
1311 Do not set type attribute to "other" where already default.
1312 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1313 "*strlendi", "*strlensi",
1314 "*movmem_long_64", "*movmem_long_31",
1315 "*clrmem_long_64", "*clrmem_long_31",
1316 "*cmpmem_long_64", "*cmpmem_long_31",
1317 "*cmpint_si", "*cmpint_di",
1318 "addti3", "*adddi3_31z", "*adddi3_31",
1319 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1320 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1321 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1322 "*pool_entry", "pool_align", "pool_section_start",
1323 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1324 Do not set op_type attribute to "NN" where already default.
1325 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1326 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1327 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1328 Do not set atype attribute to "agen" where already default.
1329 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1330
1331 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1332
1333 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1334
1335 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1336
1337 PR target/16830
1338 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1339 R3000 and R4000 macros on IRIX.
1340
1341 2004-11-06 Andreas Schwab <schwab@suse.de>
1342
1343 PR target/16286
1344 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1345 __pixel.
1346
1347 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1348
1349 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1350
1351 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1352
1353 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1354 matches no insns already matched by other reservations.
1355 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1356 matches no insns already matched by other reservations.
1357 ("x_ss"): Remove, replace by ...
1358 ("x_cs"): ... this new reservation. Check type instead of op_type.
1359 Update bypasses to use x_cs instead of x_ss.
1360 ("x_nn"): Remove, replace by ...
1361 ("x_other"): ... this new reservation. Check type instead of op_type.
1362 Add x_other and x_branch to bypasses.
1363 ("x_vs"): New reservation.
1364 * config/s390/s390.md (attribute "type"): Default according to op_type.
1365 ("*execute"): Set type to "cs".
1366
1367 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1368
1369 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1370 if we are in GIMPLE.
1371
1372 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1373
1374 PR rtl-optimization/17933
1375 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1376 (covers_regno_p): New function. Handle SETs of PARALLEL,
1377 and defer the rest to...
1378 (covers_regno_no_parallel_p): New function.
1379
1380 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1381
1382 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1383 fields with zero length.
1384 (function_arg_record_value_2): Likewise.
1385 (function_arg_record_value_3): Use smallest_mode_for_size
1386 instead of mode_for_size.
1387 (function_arg_union_value): Return naked register for unions
1388 with zero length.
1389
1390 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1391
1392 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1393 (function_arg_slotno): Handle vector types specially.
1394 (function_arg_record_value_1): Split fields with vector type and
1395 BLKmode into their subparts.
1396 (function_arg_record_value_2): Likewise. Be prepared to handle
1397 more than 2 registers per field.
1398 (function_arg_union_value): Increment regno inside the loop.
1399 (function_arg_vector_value): New function.
1400 (function_arg): Use it to split fields with vector type and
1401 BLKmode into their subparts and build a PARALLEL. Treat
1402 other vector types like floats.
1403 (function_value): Likewise.
1404 (sparc_pass_by_reference): Handle vector types.
1405 (sparc_return_in_memory): Likewise.
1406
1407 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1408
1409 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1410 statement that never triggers.
1411
1412 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1413
1414 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1415 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1416 ("x_fdivd"): Use also for fsqrtd type.
1417 ("x_fdivs"): Use also for fsqrts type.
1418 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1419 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1420 ("fix_truncdfsi2_ibm"): Set type to "other".
1421 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1422 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1423 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1424 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1425 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1426 instead of LRER.
1427 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1428 ("sqrtdf2"): Set type to "fsqrtd".
1429 ("sqrtsf2"): Set type to "fsqrts".
1430
1431 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1432
1433 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1434 pointer to the last PHI node in the new PHI chain.
1435
1436 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1437
1438 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1439 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1440
1441 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1442
1443 * expmed.c: Fix a comment typo.
1444
1445 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1446
1447 PR target/18106
1448 * config/i386/cygming.h
1449 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1450
1451 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1452
1453 * config/sh/sh4a.md: Fix copyright.
1454
1455 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1456
1457 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1458 with GCC.
1459
1460 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1461
1462 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1463 when carry not used. Suggested by Torbjorn Granlund.
1464
1465 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1466 operand[1] unnecessarily. Suggested by Eric Christopher.
1467 (rs6000_adjust_cost): Increase latency of store to wider load.
1468 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1469
1470 2004-11-05 Stan Shebs <shebs@apple.com>
1471
1472 * config/rs6000/rs6000.c (machopic_output_stub): Output
1473 ldu instead of lwzu for 64-bit stubs.
1474
1475 2004-11-05 Richard Henderson <rth@redhat.com>
1476
1477 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1478 size 2 with BWX.
1479 (alpha_expand_unaligned_store): Likewise.
1480
1481 2004-11-05 Richard Henderson <rth@redhat.com>
1482
1483 * expmed.c (extract_force_align_mem_bit_field): New.
1484 (extract_split_bit_field): Call it.
1485
1486 2004-11-05 Richard Henderson <rth@redhat.com>
1487
1488 * ia64.md (UNSPEC_SHRP): New.
1489 (dshift_count_operand): New.
1490 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1491 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1492
1493 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1494
1495 * c-typeck.c (output_init_element): Return early if value is
1496 error_mark_node.
1497
1498 2004-11-05 James E Wilson <wilson@specifixinc.com>
1499
1500 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1501
1502 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1503 1 to UNSPEC_GR_SPILL.
1504
1505 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1506
1507 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1508 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1509
1510 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1511
1512 * bitmap.h (enum bitmap_bits): Remove.
1513 (bitmap_operation): Remove.
1514 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1515 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1516 bitmap_xor_into): Prototype.
1517 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1518 (bitmap_operation): Remove.
1519 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1520 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1521 bitmap_xor_into): New.
1522 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1523
1524 PR tree-optimization/18307
1525 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1526 and ORIG being the same node.
1527
1528 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1529
1530 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1531 (install-mkheaders): Install the version built for the
1532 host, not for the build machine.
1533 * configure.ac: Always run fixincludes.
1534 (all_outputs): Remove mkheaders.
1535 * configure: Regenerate.
1536 * fixinc.in: Move to fixincludes/.
1537 * mkfixinc.sh: Likewise.
1538 * mkheaders.in: Likewise.
1539 * README-fixinc: Likewise.
1540
1541 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1542
1543 PR target/18263
1544 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1545 equivalent on the A4.
1546
1547 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1548
1549 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1550 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1551 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1552 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1553 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1554 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1555 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1556 doc/trouble.texi: Correct end-of-sentence markup and markup of
1557 "etc.", "e.g." and "i.e.". Use @code in various places where
1558 appropriate.
1559
1560 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1561
1562 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1563 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1564 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1565 whitespace.
1566
1567 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1568
1569 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1570 * doc/extend.texi: Document "notshared" attribute.
1571
1572 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1573
1574 * tree-phinodes.c (make_phi_node): Make it static.
1575 * tree.h: Remove the prototypes for make_phi_node.
1576
1577 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1578
1579 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1580 * tree.h: Remove the prototypes for expand_asm and
1581 expand_asm_operands.
1582
1583 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1584
1585 * passes.c (rest_of_compilation): Make it static.
1586 * toplev.h: Remove the prototype for rest_of_compilation.
1587
1588 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1589
1590 * jump.c (cleanup_barriers): Use delete_insn instead of
1591 delete_barrier.
1592 (delete_barrier): Remove.
1593 * rtl.h: Remove the corresponding prototype.
1594
1595 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1596
1597 * expr.c (mostly_zero_p): Make it static.
1598 * tree.h: Remove the prototype for mostly_zeros_p.
1599
1600 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1601
1602 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1603
1604 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1605
1606 * builtins.c (expand_builtin_return_addr,
1607 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1608 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1609 expand_builtin_trap.
1610 * tree.h: Remove the prototype for expand_builtin_return_addr.
1611
1612 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1613
1614 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1615 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1616 with VAL being NULL.
1617
1618 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1619
1620 * cfghooks.c (delete_basic_block): Remove code to truncate
1621 edge vectors.
1622
1623 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1624
1625 * flow.c (init_propagate_block_info): Change the type of i to
1626 unsigned.
1627
1628 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1629
1630 PR tree-optimization/18184
1631 * c-typeck.c (comptypes): Do not treat pointers of different
1632 modes or alias-all flags as equivalent.
1633 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1634
1635 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1636
1637 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1638 reference specific C parser files in examples.
1639
1640 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1641
1642 PR target/15342
1643 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1644 as OP_INOUT if the instruction is predicated.
1645
1646 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1647
1648 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1649 * tree-vectorizer.c: Fix a comment typo.
1650
1651 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1652
1653 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1654 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1655 * system.h: Poison SDB_GENERATE_FAKE.
1656 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1657
1658 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1659
1660 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1661
1662 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1663
1664 PR other/18277
1665 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1666 2004-10-29 patch
1667
1668 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1669
1670 * predict.c (propagate_freq): Make bitno unsigned. Move
1671 npredecessors update out of loop.
1672
1673 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1674 fields. Rename others.
1675 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1676 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1677 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1678 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1679 bmp_iter_and_next): Remove.
1680 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1681 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1682 New.
1683 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1684 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1685
1686 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1687 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1688 bitmap_and_into, bitmap_ior_into as appropriate.
1689 * except.c (remove_eh_handler): Likewise.
1690 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1691 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1692 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1693 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1694 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1695 Likewise.
1696
1697 * bitmap.c (bitmap_print): Make bitno unsigned.
1698 * bt-load.c (clear_btr_from_live_range,
1699 btr_def_live_range): Likewise.
1700 * caller-save.c (save_call_clobbered_regs): Likewise.
1701 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1702 * cfgcleanup.c (thread_jump): Likewise.
1703 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1704 * conflict.c (conflict_graph_compute): Likewise.
1705 * ddg.c (add_deps_for_use): Likewise.
1706 * df.c (df_refs_update): Likewise.
1707 * except.c (remove_eh_handler): Likewise.
1708 * flow.c (verify_local_live_at_start, update_life_info,
1709 initialize_uninitialized_subregs, propagate_one_insn,
1710 free_propagate_block_info, propagate_block, find_use_as_address,
1711 reg_set_to_hard_reg_set): Likewise.
1712 * gcse.c (clear_modify_mem_tables): Likewise.
1713 * global.c (global_conflicts, build_insn_chain): Likewise.
1714 * ifcvt.c (dead_or_predicable): Likewise.
1715 * local-alloc.c (update_equiv_regs): Likewise.
1716 * loop.c (load_mems): Likewise.
1717 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1718 Likewise.
1719 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1720 Likewise.
1721 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1722 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1723 * sched-rgn.c (propagate_deps
1724 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1725 * tree-dfa.c (dump_dfa_stats
1726 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1727 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1728 Likewise.
1729 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1730 free_temp_expr_table, find_replaceable_exprs): Likewise.
1731 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1732 * tree-ssa-alias.c (init_alias_info,
1733 compute_points_to_and_addr_escape,
1734 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1735 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1736 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1737 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1738 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1739 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1740 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1741 add_call_read_ops): Likewise.
1742 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1743 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1744
1745 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1746
1747 PR tree-optimization/18009
1748 * tree-vectorizer.h (enum dr_alignment_support): New type.
1749 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1750 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1751 single data_reference (instead of a varray of references).
1752 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1753 (vect_gen_niters_for_prolog_loop): Likewise.
1754 (vect_update_inits_of_drs): Likewise.
1755
1756 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1757 vect_enhance_data_refs_alignment.
1758 (vect_do_peeling_for_alignment): Likewise.
1759 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1760 this functionality used to be in vect_analyze_data_refs_alignment.
1761 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1762 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1763 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1764 to peel moved to vect_enhance_data_refs_alignment. Call
1765 vect_supportable_dr_alignment.
1766
1767 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1768 (vect_compute_data_refs_alignment): Return bool. Consider return value
1769 of vect_compute_data_ref_alignment and return true/false accordingly.
1770 (vect_enhance_data_refs_alignment): Consider return value of
1771 vect_compute_data_refs_alignment and return true/false accordingly.
1772
1773 (vect_supportable_dr_alignment): New function.
1774 (vectorizable_store): Call vect_supportable_dr_alignment.
1775 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1776 support checks moved from here to vect_supportable_dr_alignment.
1777
1778 (vect_transform_loop): Avoid 80 columns overflow.
1779
1780 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1781
1782 * timevar.c (timevar_enable): Change from
1783 static.
1784 (timevar_push): Rename to ...
1785 (timevar_push_1): this and remove the
1786 enabled check.
1787 (timevar_pop): Rename to ...
1788 (timevar_pop_1): this and remove the
1789 enabled check.
1790 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1791 (timevar_pop): New macro.
1792 (timevar_push): New macro.
1793 (timevar_enable): Declare.
1794
1795 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1796
1797 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1798 libgcc for shared libraries.
1799
1800 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1801
1802 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1803 * config/s390/s390.c (s390_split_access_reg): New function.
1804 (regclass_map): Add access registers.
1805 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1806 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1807 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1808 (TP_REGNUM): New define.
1809 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1810 REG_ALLOC_ORDER): Add access registers.
1811 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1812 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1813 (enum reg_class): Add ACCESS_REGS.
1814 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1815 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1816 (REGISTER_NAMES): Add access registers.
1817 * config/s390/s390.md (UNSPEC_TP): Remove.
1818 ("*movdi_64"): Add access register alternatives. Provide splitters
1819 to split DImode access register <-> GPR moves into SImode moves.
1820 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1821 ("movstrictsi"): Likewise.
1822 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1823 ("set_tp_64", "set_tp_31"): Likewise.
1824 ("*set_tp"): New insn.
1825
1826 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1827
1828 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1829 the PHI node currently in use.
1830
1831 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1832
1833 PR tree-opt/18231
1834 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1835 also.
1836
1837 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1838
1839 PR tree-optimization/18270
1840 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1841 abnormal edges, commit all pending stmts on incoming edges.
1842
1843 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1844
1845 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1846 cause extra costs. Generate canonical RTL.
1847
1848 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1849
1850 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1851 (lambda_compute_target_space). Ditto.
1852 * lambda.h (lambda_trans_matrix): Ditto.
1853 (lambda_linear_expression): Ditto.
1854 (lambda_body_vector): Ditto.
1855 (lambda_loopnest): Ditto.
1856 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1857 update comments, and remove pointless addition of 0.
1858 (linear_transform_loops): Update comments.
1859
1860 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1861
1862 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1863 CEIL_MOD_EXPR.
1864
1865 2004-11-03 Jeff Law <law@redhat.com>
1866
1867 * predict.c (struct block_info_def): Kill "tovisit" field.
1868 (propagate_freq): Accept new "tovisit" parameter. Change
1869 read/write access methods for "tovisit" to check the "tovisit"
1870 bitmap instead of a bit in block_info_def.
1871 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1872 it to propagate_freq.
1873
1874 * stmt.c (expand_case): Speed up code to detect duplicate case
1875 label targets and count unique case label targets.
1876
1877 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1878
1879 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1880
1881 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1882
1883 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1884
1885 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1886
1887 * tree-cfg.c (find_taken_edge): Abort if we are given a
1888 statement that is neither COND_EXPR nor SWITCH_EXPR.
1889
1890 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1891
1892 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1893 (mult - x) + mult. Cast operands of expression after applying
1894 distributive law to the correct types. Apply distributive law
1895 to a * c - b * c for all non-float types.
1896
1897 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1898
1899 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1900 because we don't want to run them now; instead, set them to
1901 stmp-install-fixproto or stmp-install-fixinc.
1902 * Makefile.in (stmp-install-fixproto): New.
1903 (stmp-install-fixinc): New.
1904 * configure: Regenerate.
1905
1906 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1907
1908 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1909 of bitmap_xor.
1910
1911 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1912
1913 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1914 (c_types_compatible_p): Move function definition...
1915 * c-objc-common.c (c_types_compatible_p): ...here.
1916 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1917 c-lang.c.
1918
1919 2004-11-02 Steven Bosscher <stevenb@suse.de>
1920
1921 * cfgloop.h (struct loop): Update comment.
1922 * cse.c (cse_main): Remove obsolete comment.
1923
1924 * expr.h (gen_cond_trap): Move prototype under functions provided
1925 by optabs.c.
1926 (canonicalize_condition, get_condition): Move to...
1927 * rtl.h (canonicalize_condition, get_condition): ...here.
1928 (branch_target_load_optimize): Add comment that this function is
1929 in bt-load.c.
1930 * loop.c (canonicalize_condition, get_condition): Move to...
1931 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1932 * sched-deps.c (get_condition): Rename to sched_get_condition.
1933 (add_dependence): Update this caller.
1934
1935 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1936
1937 PR tree-opt/16808
1938 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1939 that the vops get marked for renaming.
1940
1941 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1942
1943 * config/s390/s390.md ("movcc"): Set type attribute.
1944
1945 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1946
1947 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1948 edge already exists.
1949
1950 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1951
1952 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1953 element that's being removed.
1954
1955 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1956
1957 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1958 arguments using PENDING_STMT.
1959 (thread_block): Call copy_phis_to_block after redirecting an
1960 edge.
1961
1962 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1963
1964 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1965 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1966 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1967 (bitmap_ior_and_compl_into): Produce bool.
1968 (bitmap_union_of_diff): Rename to ...
1969 (bitmap_ior_and_compl): ... here. Produce bool.
1970 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1971 bitmap_operation directly.
1972 (bitmap_union_of_diff): Rename to ...
1973 (bitmap_ior_and_compl): ... here. Return bool, use
1974 bitmap_operation directly.
1975 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1976 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1977 * global.c (modify_bb_reg_pav): Likewise.
1978
1979 * bitmap.h (bitmap_equal_p): Return bool.
1980 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1981 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1982 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1983 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1984 bitmap_intersect_compl_p.
1985 * ifcvt (dead_or_predicable): Likewise.
1986
1987 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1988
1989 PR rtl-optimization/17104
1990 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1991 loads in zero_extend.
1992
1993 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1994
1995 PR debug/18242
1996 * toplev.c (debug_type_names): Remove "dwarf-1".
1997
1998 2004-11-02 Ben Elliston <bje@au.ibm.com>
1999
2000 * timevar.h (timevar_get): Remove.
2001 * timevar.c (timevar_get): Remove unused function.
2002
2003 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2004
2005 * doc/include/texinfo.tex: Update from Texinfo CVS.
2006
2007 2004-11-02 Ben Elliston <bje@au.ibm.com>
2008
2009 * cppdefault.h (cpp_SYSROOT): Remove.
2010 * cppdefault.c (cpp_SYSROOT): Likewise.
2011
2012 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2013
2014 PR tree-optimization/16447
2015 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2016 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2017 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2018 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2019 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2020 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2021 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2022 (identical_copies_p): New. Return true is two copies are the same.
2023 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2024 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2025 for a basic block.
2026 (perform_edge_inserts): New. Determine what to do with all stmts that
2027 have been inserted on edges.
2028 (remove_ssa_form): Analyze and commit edges from here.
2029
2030 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2031
2032 PR bootstrap/18232
2033 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2034 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2035 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2036 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2037
2038 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2039
2040 PR c/18239
2041 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2042 parameter declarations.
2043
2044 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2045
2046 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2047 (s390_secondary_input_reload_class)
2048 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2049 register.
2050 (s390_expand_cmpmem): Enable cmpmem implementation.
2051 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2052 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2053 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2054 * config/s390/s390.md ("movcc"): New insn pattern.
2055 * doc/md.texi: Document 'c' constraint for s390.
2056
2057 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2058
2059 PR c++/18064
2060 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2061 extension.
2062
2063 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2064
2065 Fix PR tree-optimization/17672
2066 Fix PR tree-optimization/18168
2067
2068 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2069 assert test.
2070 (gcc_tree_to_linear_expression): Add extra to existing constant.
2071 (depth_of_nest): Factor out function used in various places.
2072 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2073 functional changes.
2074 (find_induction_var_from_exit_cond): Stop guessing, and just
2075 get the right answer :).
2076 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2077 Print out message about result of attempt to create perfect nest.
2078 (lbv_to_gcc_expression): Add type argument, use it to do math
2079 and induction variable creation.
2080 (lle_to_gcc_expression): Ditto.
2081 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2082 oldiv. Pass type argument to lle_to_gcc_expression and
2083 lbv_to_gcc_expression.
2084 Reset number of iterations after transformation.
2085 (perfect_nestify): Remove useless pre-allocation, and cleanup
2086 a small amount.
2087
2088 * tree-data-ref.c (build_classic_dist_vector): Return false for
2089 dependences completely outside of the loop nest we asked about.
2090 (build_classic_dir_vector): Ditto.
2091 (compute_data_dependences_for_loop): Only add dependence relations
2092 inside the loop we asked about.
2093
2094 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2095 Compute immediate uses.
2096
2097 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2098
2099 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2100
2101 * tree-cfg.c (thread_jumps): Fix a comment typo.
2102
2103 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2104
2105 * tree-cfg.c (thread_jumps): Fix a comment typo.
2106
2107 2004-10-31 Nicolas Pitre <nico@cam.org>
2108
2109 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2110 values smaller than 2^32.
2111
2112 2004-10-31 Jeff Law <law@redhat.com>
2113
2114 * cfgloop.h (struct loop): Remove unused "nodes" field.
2115 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2116 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2117 instead of calling flow_bb_inside_loop_p for every basic block
2118 in the function.
2119 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2120
2121 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2122
2123 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2124 INT_5_BITS instead of VAL_5_BITS_P.
2125
2126 2004-10-31 Roger Sayle <roger@eyesopen.com>
2127
2128 PR middle-end/14521
2129 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2130 for consistent quoting in diagnostic messages.
2131 (expand_call_inline): Likewise.
2132 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2133 * tree-ssa.c (warn_uninitialized_var): Likewise.
2134 (warn_uninitialized_phi): Likewise.
2135
2136 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2137
2138 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2139 mode check.
2140
2141 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2142
2143 * c-common.c: Fix a comment typo.
2144
2145 2004-10-31 Jason Merrill <jason@redhat.com>
2146
2147 PR middle-end/17526
2148 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2149 aggregate types that are not BLKmode.
2150
2151 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2152
2153 * c-common.h (objc_lookup_ivar): Add second parameter to
2154 prototype.
2155 * c-typeck.c (build_external_ref): After looking up symbol,
2156 pass it to objc_lookup_ivar() to decide whether it or the
2157 ivar should be used, rather than deciding the issue locally.
2158 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2159 which is simply returned in the non-ObjC case.
2160
2161 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2162
2163 * sdbout.c (sdbout_symbol): Do not output type .def statements
2164 for builtin types.
2165
2166 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2167
2168 * c-common.c (catenate_strings): New.
2169 (c_parse_error): Use it. Don't over-escape.
2170
2171 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2172
2173 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2174 modify the for loop expressions for it. Remove unnecessary casts.
2175 (sh_expand_prologue): Declare reg as unsigned.
2176 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2177 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2178
2179 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2180
2181 * doc/invoke.texi (Darwin Options): Improve description of
2182 how the subtype is chosen.
2183
2184 2004-10-30 Roger Sayle <roger@eyesopen.com>
2185
2186 PR middle-end/18096
2187 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2188 the stack adjustment, "size", is valid for Pmode. If the stack
2189 frame is too large, generate a trap insn and issue a warning.
2190
2191 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2192
2193 * tree-ssa-dom.c: Fix comment typos.
2194
2195 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2196
2197 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2198 for the output rtl if no_new_pseudos is set. Remove redundant
2199 line.
2200
2201 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2202
2203 PR c/16666
2204 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2205 determining whether to copy parameter types from a previous
2206 prototype declaration.
2207
2208 2004-10-29 Roger Sayle <roger@eyesopen.com>
2209
2210 PR rtl-optimization/17581
2211 * cselib.c (cselib_process_insn): The last instruction of a libcall
2212 block, with the REG_RETVAL note, should be considered in the libcall.
2213 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2214 of libcall blocks.
2215 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2216 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2217
2218 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2219
2220 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2221
2222 2004-10-29 Jeff Law <law@redhat.com>
2223
2224 * tree-ssa-dom.c (struct edge_info): New structure holding
2225 edge equivalences and edge redirection information.
2226 (get_eq_expr_value, record_dominating_conditions): Kill.
2227 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2228 Call record_edge_info.
2229 (allocate_edge_info, free_edge_info): New.
2230 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2231 rather than cprop_into_phis. Free all edge infos before threading
2232 jumps.
2233 (thread_across_edge): Allocate new edge info structures as needed
2234 and store the redirection target into the edge info structure
2235 instead of the edge's AUX field.
2236 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2237 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2238 Revamp code which finds and records equivalences associated with
2239 edges to use saved data in the edge_info structure.
2240 (record_equivalencs_from_phis): Similarly.
2241 (dom_opt_finalize_block): Revamp code which finds and records
2242 equivalences associated with edges to use saved data in the
2243 edge_info structure.
2244 (build_and_record_new_cond): New function.
2245 (record_conditions): Use build_and_record_new_cond to record
2246 dominating conditions.
2247 (record_edge_info): New function.
2248 (record_range): Tighten test for conditions which create
2249 useful range records.
2250
2251 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2252
2253 * config/i386/darwin.h (ASM_SPEC): Simplify.
2254 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2255 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2256 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2257 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2258 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2259 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2260 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2261 * doc/invoke.texi (Darwin Options): Improve documentation for
2262 Darwin linker (and libtool) switches.
2263
2264 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2265
2266 2004-10-29 Stan Shebs <shebs@apple.com>
2267
2268 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2269
2270 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2271
2272 * tree-phinodes.c (allocate_phi_node): New.
2273 (make_phi_node, resize_phi_node): Use it.
2274
2275 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2276
2277 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2278 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2279
2280 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2281
2282 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2283 the whole PHI node.
2284 * tree.h (tree_phi_node): Tell the garbage collector to chase
2285 num_args arguments.
2286
2287 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2288
2289 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2290
2291 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2292
2293 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2294
2295 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2296
2297 * bitmap.h (bitmap_empty_p): New.
2298 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2299 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2300 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2301 operation macros.
2302 (bitmap_ior_and_compl): Rename to ...
2303 (bitmap_ior_and_compl_into): ... here.
2304 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2305 (bitmap_ior_and_compl): Rename to ...
2306 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2307 flag.
2308 (bitmap_union_of_diff): Use renamed bitmap functions.
2309 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2310 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2311 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2312 * df.c (df_bb_rd_local_compute)
2313 * flow.c (calculate_global_regs_live,
2314 init_propagate_block_info): Likewise.
2315 * ifcvt.c (find_if_case_1, find_if_case_2,
2316 dead_or_predicable): Likewise.
2317 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2318 reset_conflicts, conflicts_between_webs): Likewise.
2319 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2320 detect_web_parts_to_rebuild): Likewise.
2321 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2322 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2323 * tree-sra.c (decide_instantiations): Likewise.
2324 * tree-ssa-alias.c (create_name_tags,
2325 merge_pointed_to_info): Likewise.
2326 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2327 * tree-ssa-loop-im.c (move_computations): Likewise.
2328 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2329 * tree-ssa-pre.c (fini_pre): Likewise.
2330 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2331 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2332 * tree-vectorizer.c (vectorize_loops): Likewise.
2333
2334 2004-10-29 Nick Clifton <nickc@redhat.com>
2335
2336 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2337 adding the PIC register to the fixed_regs array, also add it
2338 to the call_used_regs array.
2339
2340 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2341
2342 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2343 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2344
2345 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2346
2347 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2348 (rewrite_blocks): Modify argument, and use it to decide which
2349 function to call.
2350 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2351 (rewrite_into_ssa): and call it with false here.
2352
2353 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2354
2355 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2356 triggers into gcc_assert.
2357
2358 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2359
2360 PR tree-optimization/16728
2361 * tree-flow.h (get_ptr_info): Declare.
2362 * tree-ssa-alias.c (get_ptr_info): Make extern.
2363 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2364 alias information.
2365
2366 2004-10-28 Stan Shebs <shebs@apple.com>
2367
2368 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2369 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2370 case.
2371
2372 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2373
2374 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2375 prevent their later unnecessary registration.
2376 (mf_build_check_statement_for): Remove "addr" argument, and
2377 related "__mf_value" generated code. Update callers.
2378 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2379 (mx_register_decls): Call it.
2380 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2381 to restore support for complex nested expressions.
2382 (mudflap_enqueue_decl): Simplify. Move registration call emission
2383 out ...
2384 (mudflap_finish_file): ... to here.
2385 (mudflap_enqueue_constant): Remove dump code.
2386
2387 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2388
2389 PR 18199
2390 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2391 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2392 (dbxout_finish_complex_stabs): Update to match.
2393 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2394 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2395 dbxout_begin_complex_stabs_noforcetext.
2396 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2397 N_GSYM, using new SYM parameter. Correct logic for special
2398 cases for N_FUN.
2399
2400 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2401 to do anything else. Do not call get_insns if cfun or
2402 cfun->emit are NULL.
2403
2404 2004-10-28 Adam Nemet <anemet@lnxw.com>
2405
2406 PR middle-end/18160
2407 * c-typeck.c (c_mark_addressable): Issue error if address of a
2408 register variable is taken. Use "%qD" to print DECL_NAME.
2409
2410 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2411
2412 * opts.c (decode_options): Don't run PRE at -Os.
2413
2414 2004-10-28 Richard Henderson <rth@redhat.com>
2415
2416 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2417 zero in the conditional.
2418 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2419
2420 2004-10-28 Richard Henderson <rth@redhat.com>
2421
2422 * cse.c (memory_extend_rtx): Remove.
2423 (cse_main): Don't set it.
2424 (cse_insn): Use a local buffer instead.
2425
2426 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2427
2428 * profile.c (branch_prob): Call to init_edge_profiler added.
2429 * rtl-profile.c (rtl_init_edge_profiler): New function.
2430 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2431 call to safe_insert_insn_on_edge.
2432 (rtl_profile_hooks): rtl_init_edge_profiler added.
2433 * tree-profile.c (tree_init_edge_profiler): New function.
2434 (tree_profile_hooks): tree_init_edge_profiler added.
2435 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2436
2437 2004-10-28 Nick Clifton <nickc@redhat.com>
2438
2439 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2440 emit_jump_insn() to generate the return instruction.
2441
2442 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2443
2444 * tree-phinodes.c: Remove trailing whitespace.
2445
2446 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2447
2448 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2449 * doc/invoke.texi: Fix a typo.
2450
2451 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2452
2453 * Makefile.in (OBJS-common): Remove duplicates.
2454
2455 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2456
2457 * lambda-code.c (nestify_update_pending_stmts): Remove.
2458 (perfect_nestify): Use flush_pending_stmts instead of
2459 nestify_update_pending_stmts.
2460 * tree-cfg.c (tree_make_forwarder_block): Use
2461 flush_pending_stmts.
2462 * tree-flow.h: Add a prototype for flush_pending_stmts.
2463 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2464 Use flush_pending_stmts.
2465 (lv_update_pending_stmts): Remove.
2466 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2467 lv_update_pending_stmts.
2468 * tree-ssa.c (flush_pending_stmts): New.
2469
2470 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2471
2472 PR target/15286
2473 * final.c (alter_subreg): Compute correct offset to use with
2474 paradoxical SUBREGs of memory operands.
2475 * recog.c (general_operand): Allow paradoxical SUBREGs of
2476 memory operands after reload.
2477 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2478 has failed when passed a hard register.
2479
2480 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2481
2482 * function.c (assign_parm_setup_block): Handle parallels correctly.
2483
2484 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2485
2486 * final.c (shorten_branches): Initialize flags structure.
2487
2488 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2489
2490 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2491 (init_ttree): Initialize them.
2492 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2493 (build_int_cst_wide): Use hash table for oversized integers.
2494
2495 2004-10-28 Nick Clifton <nickc@redhat.com>
2496
2497 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2498 begin_label.
2499
2500 2004-10-27 Richard Henderson <rth@redhat.com>
2501
2502 PR middle-end/18163
2503 * expr.c (emit_group_load): Don't go force temporary for memory
2504 or concat source.
2505 (emit_group_store): Similarly.
2506
2507 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2508
2509 PR other/18186
2510 * common.opt (--param): Fix spelling of parameter.
2511
2512 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2513
2514 PR tree-opt/17529
2515 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2516 Don't fold statement.
2517 <case ASM_EXPR>: Fold the statement.
2518
2519 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2520
2521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2522 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2523
2524 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2525
2526 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2527 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2528 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2529 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2530
2531 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2532
2533 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2534 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2535 punctuation outside quotes.
2536
2537 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2538 James E Wilson <wilson@specifixinc.com>
2539
2540 PR target/13158
2541 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2542 sibcall alloc instruction.
2543 (process_set): Handle sibcall alloc instruction.
2544
2545 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2546
2547 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2548 SUBTARGET_ATTRIBUTE_TABLE.
2549 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2550 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2551 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2552 (HAVE_DEAD_STRIP): Delete.
2553 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2554 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2555 Prototype.
2556
2557 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2558
2559 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2560
2561 2004-10-28 Ben Elliston <bje@au.ibm.com>
2562
2563 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2564 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2565 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2566 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2567 * tree-sra.c: Include "params.h".
2568 (decide_block_copy): Use new parameters.
2569 * doc/invoke.texi (Optimize Options): Document new SRA pass
2570 parameters sra-max-structure-size and sra-field-structure-ratio.
2571
2572 2004-10-27 Nicolas Pitre <nico@cam.org>
2573
2574 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2575
2576 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2577
2578 PR tree-optimization/18048
2579 * fold-const.c (try_move_mult_to_index): New function.
2580 (fold): Use try_move_mult_to_index.
2581 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2582 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2583 an all-ones unsigned constant without extra bits.
2584 * tree.c (build_low_bits_mask): New function.
2585 * tree.h (build_low_bits_mask): Declare.
2586
2587 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2588
2589 PR target/17956
2590 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2591 final condition.
2592 (minsf3): Same.
2593 (maxdf3): Same.
2594 (mindf3): Same.
2595
2596 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2597
2598 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2599 conditions for entering basic blocks into worklist.
2600
2601 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2602
2603 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2604 ENTRY_BLOCK_PTR in worklist.
2605
2606 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2607
2608 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2609 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2610
2611 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2612
2613 Fix PR tree-optimization/17133
2614
2615 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2616 def kill operand.
2617
2618 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2619 (get_v_must_def_result_ptr): Modify for new structure of
2620 v_must_defs array.
2621 (get_v_must_def_kill_ptr): New.
2622 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2623 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2624 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2625 (op_iter_init): Initialize new mustu members.
2626 (op_iter_next_mustdef): New function.
2627 (op_iter_init_mustdef): Ditto.
2628
2629 * tree-flow.h (rewrite_def_def_chains): New function.
2630
2631 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2632 (ssa_mark_def_sites): Ditto.
2633 (rewrite_stmt): Ditto.
2634 (ssa_rewrite_stmt): Ditto.
2635 (rewrite_blocks): Factor out from rewrite_into_ssa.
2636 (mark_def_block_sites): Ditto.
2637 (rewrite_def_def_chains): New function, just rewrites def-def
2638 chains without phi node insertion.
2639
2640 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2641
2642 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2643
2644 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2645 they include the rhs now.
2646
2647 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2648 V_MUST_DEF_RESULT.
2649
2650 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2651 Update callers.
2652 (mark_really_necessary_kill_operand_phis): New function.
2653 (perform_tree_ssa_dce): Call it.
2654 (pass_dce): Add TODO_fix_def_def_chains.
2655 (pass_cd_dce): Ditto.
2656
2657 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2658 well.
2659 (rewrite_mem_refs): Ditto.
2660
2661 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2662 as well.
2663
2664 * tree-ssa-operands.c (allocate_v_may_def_optype):
2665 v_may_def_operand_type_t became v_def_use_operand_type_t.
2666 (allocate_v_must_def_optype) Ditto.
2667 (finalize_ssa_v_must_defs): Update for new operand type, as well
2668 as setting the use portion as well.
2669 (copy_virtual_operands): Copy the kill operand as well.
2670 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2671 V_MUST_DEF_RESULT.
2672
2673 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2674 v_def_use_operand_type.
2675 (v_must_def_optype_d): Use v_def_use_operand_type.
2676 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2677 (V_MUST_DEF_KILL_*): New macros.
2678 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2679 members.
2680 Rename existing must_i and num_v_must members to mustd_i and
2681 num_v_mustd.
2682 (SSA_OP_VMUSTDEFKILL): New flag.
2683 (SSA_OP_VIRTUAL_KILLS): New flag.
2684 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2685 (SSA_OP_ALL_KILLS): New flag.
2686 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2687
2688 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2689
2690 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2691 became V_MUST_DEF_RESULT.
2692 (rename_variables_in_bb): Rename kill pointer as well.
2693
2694 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2695 immediate uses.
2696
2697 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2698
2699 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2700 the block that needs it.
2701
2702 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2703
2704 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2705 ATTRIBUTE_UNUSED.
2706
2707 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2708
2709 * c-lex.c (cb_def_pragma): Clean up code for making location
2710 palatable to diagnostic.c.
2711
2712 2004-10-27 Steven Bosscher <stevenb@suse.de>
2713
2714 PR tree-optimization/17757
2715 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2716 without any PHI arguments left. Make sure the argument that
2717 we're supposed to remove exists at all.
2718
2719 2004-10-27 Paul Brook <paul@codesourcery.com>
2720
2721 * configure.ac: Don't test for [build] __cxa_atexit when building a
2722 cross compiler.
2723 * configure: Regenerate.
2724
2725 2004-10-27 Paul Brook <paul@codeosurcery.com>
2726
2727 * configure.ac: Use build_exeext not host_exeext when lookin for
2728 target tools.
2729 * configure: Regenerate.
2730
2731 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2732
2733 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2734
2735 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2736 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2737
2738 PR middle-end/14684
2739 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2740 to match -fprofile-use.
2741
2742 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2743
2744 * config/rs6000/rs6000.c: Fix a comment typo.
2745
2746 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2747
2748 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2749 counter.
2750
2751 2004-10-27 Andreas Schwab <schwab@suse.de>
2752
2753 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2754 unused.
2755 (default_stabs_asm_out_constructor): Likewise.
2756
2757 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2758
2759 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2760 operands to the same type.
2761
2762 2004-10-26 James E Wilson <wilson@specifixinc.com>
2763
2764 PR target/18010
2765 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2766
2767 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2768
2769 * dbxout.c: Include obstack.h.
2770 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2771 default definition.
2772 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2773 Default-define here.
2774 (DBX_CONTIN_LENGTH): Move definition with others.
2775 (DBX_FINISH_STABS): New target macro.
2776 (current_sym_code, current_sym_value, current_sym_addr)
2777 (current_sym_nchars, CHARS, dbxout_continue)
2778 (print_int_cst_octal, print_octal, print_wide_int)
2779 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2780 (stabstr_ob, stabstr_last_contin_point): New variables.
2781 (NUMBER_FMT_LOOP): New improper macro.
2782 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2783 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2784 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2785 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2786 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2787 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2788 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2789 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2790 New functions and/or proper function-like macros.
2791 (CONTIN): Use stabstr_continue, unconditionally.
2792 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2793 (dbxout_init): Initialize stabstr_ob. Check
2794 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2795 if it was used. Use the new interfaces.
2796 (dbxout_source_file): Remove file argument; always write to
2797 asm_out_file. Use the new interfaces.
2798 (dbxout_type_method_1): Remove second argument which is always
2799 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2800 (dbxout_type_methods): Remove write-only variables. Use the
2801 new interfaces.
2802 (dbxout_parms): Refactor to remove code duplicated in each of
2803 several successive if-else-if blocks. Use the new interfaces.
2804 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2805 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2806 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2807 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2808 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2809 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2810 Use the new interfaces.
2811 * Makefile.in (dbxout.o): Update dependencies.
2812
2813 * defaults.h: Don't define ASM_STABD_OP.
2814 * output.h: Prototype new dbxout_* interfaces.
2815 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2816 * varasm.c: Don't define ASM_STABS_OP.
2817 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2818 Use the new dbxout.c interfaces. Call sorry if neither
2819 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2820
2821 * xcoffout.h: Don't define ASM_STABS_OP.
2822 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2823 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2824 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2825 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2826 do { ... } while (0) idiom.
2827
2828 * config/alpha/alpha.c (num_source_filenames): Export.
2829 * config/alpha/alpha.h (num_source_filenames): Declare.
2830 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2831 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2832 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2833 Always use .debugsym. Update commentary.
2834 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2835 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2836 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2837 Use new interfaces.
2838 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2839 (macho_branch_islands): Use new interfaces.
2840
2841 * doc/tm.texi: Update.
2842
2843 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2844
2845 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2846 (emit_group_load): Same.
2847
2848 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2849
2850 * c-parse.in (datadef): Use pedwarn rather than error and warning
2851 for diagnostic in case of no declaration specifiers.
2852
2853 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2854
2855 PR bootstrap/15747
2856 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2857 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2858 can be used to work around this.
2859
2860 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2861
2862 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2863 doubles.
2864
2865 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2866
2867 * stmt.c (expand_case): Update a comment.
2868
2869 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2870
2871 * stmt.c (expand_case): Put an assertion that index_expr is
2872 never INTEGER_CST. Don't special case for constant
2873 index_expr.
2874
2875 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2876
2877 PR 18162
2878 * c-parse.in (designator): Finish with a semi-colon.
2879
2880 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2881
2882 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2883 into rotlsi3.
2884
2885 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2886
2887 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2888 a default case only.
2889
2890 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2891
2892 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2893 e500 doubles.
2894 (spe_build_register_parallel): New.
2895 (rs6000_spe_function_arg): Handle e500 doubles.
2896 (function_arg): Same.
2897 (spe_func_has_64bit_regs_p): Same.
2898 (rs6000_function_value): Same.
2899 (rs6000_libcall_value): Same.
2900 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2901
2902 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2903 doubles.
2904 (DATA_ALIGNMENT): Same.
2905 (CANNOT_CHANGE_MODE_CLASS): Same.
2906
2907 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2908
2909 * expr.c (emit_group_load): Handle floats.
2910 (emit_group_store): Same.
2911
2912 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2913
2914 * c-lex.c (get_nonpadding_token): Remove.
2915 (c_lex_with_flags): Push timevar and eat padding here. Improve
2916 stray token diagnostic.
2917 (lex_string): Replace logic with switch statement, eat padding
2918 token here.
2919
2920 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2921
2922 PR 18149
2923 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2924
2925 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2926
2927 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2928 to 'non-weak'.
2929 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2930 (ASM_MAKE_LABEL_LINKONCE): Delete.
2931 (ASM_WEAKEN_DECL): New.
2932 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2933 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2934 (TEXT_SECTION_ASM_OP): Add a tab.
2935 (DATA_SECTION_ASM_OP): Likewise.
2936 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2937 data_section on every section change.
2938 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2939 (EXTRA_SECTION_FUNCTIONS): Likewise.
2940 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2941 (JCR_SECTION_NAME): Define.
2942 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2943 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2944 in this file if it is not weak.
2945 (textcoal_section): Delete.
2946 (datacoal_section): Delete.
2947 (darwin_make_decl_one_only): Delete.
2948 (machopic_select_section): Handle functions.
2949 (darwin_asm_named_section): Add a tab.
2950 (darwin_section_type_flags): Delete.
2951 (darwin_unique_section): Delete contents.
2952 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2953 DECL_WEAK is set.
2954 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2955 (darwin_make_decl_one_only): Delete.
2956 (text_coal_section): New.
2957 (text_unlikely_section): New.
2958 (text_unlikely_coal_section): New.
2959 (const_coal_section): New.
2960 (data_coal_section): New.
2961 (const_data_coal_section): New.
2962 * varasm.c (function_section): Honour
2963 USE_SELECT_SECTION_FOR_FUNCTIONS.
2964 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2965 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2966 * dbxout.c (dbxout_source_file): Don't change sections while
2967 a function is being output.
2968
2969 2004-10-25 David Ayers <d.ayers@inode.at>
2970
2971 * c-common.h: Remove RID_ID.
2972 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2973 (typespec_reserved_attr): Add rule for TYPENAME
2974 non_empty_protocolrefs.
2975 (yylexname): Remove special handling of RID_ID.
2976
2977 2004-10-25 James E Wilson <wilson@specifixinc.com>
2978
2979 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2980
2981 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2982
2983 PR c/16667
2984 * c-parse.in (array_designator): New.
2985 (designator): Use it.
2986 (initelt): Only permit array_designator without '=', not ".foo".
2987
2988 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2989 * gcc/Makefile.in: removed ggc for cgraphunit.
2990 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2991 * gcc/cgraph.h: removed static var analysis data structures and calls.
2992 * gcc/cgraphunit.c:
2993 cgraph_mark_local_and_external_functions:changed name to
2994 cgraph_mark_local_functions
2995 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2996 cgraph_reset_static_var_maps,get_global_static_vars_info,
2997 get_global_statics_not_read,get_global_statics_not_written,searchc,
2998 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2999 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3000 scan_for_static_refs,cgraph_characterize_statics_local,
3001 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3002 removed.
3003 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3004 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3005 analysis
3006 * gcc/tree-flow.h static_vars_info: removed
3007 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3008 removed calls to static vars analysis.
3009 get_call_expr_operands: removed callee variable.
3010
3011 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3012
3013 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3014 redirect_edge_pred): Use VEC_safe_push instead of
3015 VEC_safe_insert.
3016 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3017
3018 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3019
3020 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3021 and false_edge.
3022 * cfgloop.h: Adjust the corresponding prototype.
3023 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3024 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3025
3026 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3027
3028 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3029 DECL_INCOMING_RTL is NULL.
3030
3031 2004-10-25 Steven Bosscher <stevenb@suse.de>
3032
3033 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3034 * tree-dfa.c (pass_referenced_var): Use it.
3035
3036 2004-10-25 Roger Sayle <roger@eyesopen.com>
3037 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3038
3039 * cse.c: Change encoding of quantity numbers to avoid undefined
3040 pointer arithmetic on qty_table.
3041 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3042 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3043 (new_basic_block): Assign "real" quantity numbers from zero.
3044 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3045 REG_QTY to its unique negative value.
3046 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3047 (cse_main): Don't include max_reg when determining max_qty.
3048 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3049 which causes undefined C99 behaviour. Only allocate needed memory.
3050
3051 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3052
3053 * stmt.c (expand_case): Remove an obsolete comment.
3054
3055 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3056
3057 PR middle-end/17407
3058 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3059 layout_type as it is already done by build_array_type.
3060 * tree.c (build_array_type): Layout the type even
3061
3062 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3063
3064 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3065
3066 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3067
3068 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3069 with wider-than-32-bit HOST_WIDE_INTs.
3070
3071 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3072
3073 * config/mips/mips.c(mips_output_filename): Remove unused
3074 array ltext_label_name
3075
3076 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3077
3078 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3079
3080 2004-10-25 Ben Elliston <bje@au.ibm.com>
3081
3082 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3083
3084 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3085
3086 * predict.c (predict_loops): Call scev_finalize instead of
3087 scev_reset.
3088
3089 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3090
3091 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3092 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3093 config/sh/ushmedia.h, config/sparc/elf.h,
3094 config/sparc/sp64-elf.h: Update copyright.
3095
3096 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3097
3098 * stmt.c (expand_case): Handle the default label outside of
3099 the for loop. Remove code to handle a missing default label.
3100
3101 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3102
3103 * dbxout.c (dbxout_function_decl): Don't use
3104 DBX_OUTPUT_FUNCTION_END.
3105 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3106 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3107
3108 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3109
3110 PR middle-end/17967
3111 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3112
3113 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3114
3115 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3116 which way to record the equality as well.
3117 (loop_depth_of_name): New function.
3118
3119 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3120
3121 PR middle-end/17793
3122 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3123 through the operand if it is a useless type conversion.
3124
3125 2004-10-23 Ben Elliston <bje@au.ibm.com>
3126
3127 * cfg.c (remove_edge): Use VEC_unordered_remove.
3128 (redirect_edge_succ): Likewise.
3129 (redirect_edge_pred): Likewise.
3130 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3131
3132 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3133
3134 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3135 beyond its end.
3136
3137 2004-10-22 Eric Christopher <echristo@redhat.com>
3138
3139 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3140 saves.
3141
3142 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3143
3144 * config/rs6000/spe.md (spe_extendsfdf2): New.
3145 (movdf_e500_double): New.
3146 (spe_truncdfsf2): New.
3147 (spe_absdf2): New.
3148 (spe_nabsdf2): New.
3149 (spe_negdf2): New.
3150 (sub_adddf3): New.
3151 (spe_subdf3): New.
3152 (spe_muldf3): New.
3153 (spe_floatsidf2): New.
3154 (spe_floatunssidf2): New.
3155 (fix_truncdfsi2): New.
3156 (spe_fixuns_truncdfsi2): New.
3157
3158 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3159 (fpr_truncdfsf2): New.
3160 (negdf2): Change to expander.
3161 (fpr_negdf2): New.
3162 (fpr_nabsdf2): Name pattern.
3163 (adddf3): Change to expander.
3164 (fpr_adddf3): Nem.
3165 (subdf3): Change to expander.
3166 (fpr_subdf3): New.
3167 (muldf3): Change to expander.
3168 (fpr_muldf3): New.
3169 (divdf3): Change to expander.
3170 (fpr_divdf3): New.
3171 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3172 (cmpdf): Allow for TARGET_E500_DOUBLE.
3173
3174 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3175
3176 * c-semantics.c (re_push_stmt_list): Remove.
3177 * c-common.h: Remove the corresponding prototype.
3178
3179 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3180
3181 * stmt.c (asm_op_is_mem_input): Remove.
3182 * tree.h: Remove the corresponding prototype.
3183
3184 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3185
3186 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3187 * tree-gimple.h: Remove the corresponding prototype.
3188
3189 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3190
3191 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3192 Remove.
3193 * rtl.h: Remove the corresponding prototypes.
3194
3195 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3196
3197 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3198 edge information when we commit ourselves to threading a
3199 particular jump.
3200
3201 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3202
3203 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3204 into worklist instead of their indexes.
3205
3206 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3207
3208 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3209 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3210 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3211 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3212 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3213 tree-scalar-evolution.c, tree-ssa-dom.c,
3214 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3215 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3216 tree-vectorizer.c, vec.h: Fix comment formatting.
3217
3218 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3219
3220 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3221 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3222
3223 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3224
3225 * config/ptx4.h, config/mcore/mcore-pe.h,
3226 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3227
3228 2004-10-22 Peter Barada <peter@the-baradas.com>
3229
3230 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3231 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3232 renaming of non-live registers in interrupt functions.
3233 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3234
3235 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3236
3237 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3238 Use integer for loop counter.
3239 (num_ending_zeros): New function.
3240 (number_of_iterations_cond): Use num_ending_zeros.
3241
3242 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3243
3244 * config.gcc: Add support for --enable-e500_double.
3245
3246 * config/rs6000/e500-double.h: New file.
3247
3248 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3249 TARGET_E500_DOUBLE.
3250
3251 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3252 TARGET_E500_DOUBLE.
3253
3254 * config/rs6000/linuxspe.h: Same.
3255
3256 * doc/invoke.texi (Option Summary): Document new options for
3257 mfloat-gprs.
3258 (RS/6000 and PowerPC Options): Same.
3259
3260 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3261 function.
3262 (rs6000_override_options): Use it. Use
3263 SUB3TARGET_OVERRIDE_OPTIONS.
3264 Add 8548 to processor_target_table.
3265 (rs6000_legitimate_address): Handle e500 doubles.
3266 (rs6000_legitimize_address): Same.
3267 (rs6000_legitimize_reload_address): Same.
3268 (rs6000_hard_regno_nregs): Same.
3269 (spe_func_has_64bit_regs_p): Same.
3270 (emit_frame_save): Same.
3271 (gen_frame_mem_offset): Same.
3272 (rs6000_dwarf_register_span): Same.
3273 (rs6000_generate_compare): Same.
3274 (easy_fp_constant): Same.
3275 (legitimate_offset_address_p): Same.
3276
3277 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3278 (tstdfeq_gpr): New.
3279 (cmpdfgt_gpr): New.
3280 (tstdfgt_gpr): New.
3281 (tstdfgt_gpr): New.
3282 (cmpdflt_gpr): New.
3283 (tstdflt_gpr): New.
3284 Add new constants.
3285
3286 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3287
3288 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3289
3290 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3291
3292 * dbxout.c: Remove unnecessary #undefs.
3293 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3294 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3295 definition into use sites.
3296 (cwd): Make local to dbxout_init.
3297 (dbxout_init): Restructure cwd-using logic for clarity. Use
3298 IS_DIR_SEPARATOR.
3299 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3300 STABS_GCC_MARKER folded in here.
3301 * system.h: Poison now-unused macros.
3302 * doc/tm.texi: Remove documentation of now-unused macros.
3303
3304 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3305
3306 PR c/17538
3307 * c-opts.c (push_command_line_include): Use the current file
3308 name instead of the main one.
3309
3310 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3311
3312 PR objc/17923
3313 * tree.c (staticp): A CONST_DECL has static storage if either
3314 TREE_STATIC or DECL_EXTERNAL is set.
3315 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3316 have null names.
3317
3318 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3319
3320 * expr.c (store_expr): Remove dont_store_target.
3321
3322 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3323
3324 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3325
3326 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3327
3328 * tree-cfg.c (thread_jumps): Move a part of it to ...
3329 (thread_jumps_from_bb): ... here.
3330
3331 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3332
3333 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3334 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3335
3336 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3337
3338 * expr.c (store_expr): Clean up by renaming want_value to
3339 call_param_p.
3340
3341 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3342
3343 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3344 fixup pc here.
3345
3346 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3347
3348 PR 18004.
3349 * expmed.c (store_bit_field): Pass original 'value' before
3350 recursing.
3351
3352 2004-10-21 Nicolas Pitre <nico@cam.org>
3353
3354 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3355 * config/arm/ieee754-df.S: Ditto.
3356
3357 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3358
3359 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3360 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3361 Default to 0.
3362 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3363 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3364 an internal label and an N_SLINE .stabn whose value is the
3365 difference between that label and the function entry label.
3366 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3367 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3368 label and an N_SO stab with an empty string referring to it.
3369 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3370 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3371 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3372 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3373 macro is never defined.
3374 * sdbout.c (sdbout_source_line_counter): Delete.
3375 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3376 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3377 only two arguments.
3378 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3379
3380 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3381 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3382 definitions (identical to default).
3383 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3384 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3385 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3386 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3387 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3388 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3389 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3390 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3391 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3392 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3393 (sym_lineno): Delete.
3394 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3395 now-unused variable.
3396 (alpha_output_lineno): Delete.
3397 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3398 * config/mips/mips.c (mips_output_filename): Don't use
3399 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3400 (mips_output_lineno): Delete.
3401 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3402 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3403 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3404 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3405 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3406 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3407 * config/mmix/mmix.h: Likewise.
3408 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3409 * config/mmix/mmix-protos.h: Don't prototype it.
3410 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3411 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3412 * config/arm/aout.h: Remove RISCiX-specific definition of
3413 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3414 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3415 ASM_OUTPUT_SOURCE_LINE.
3416 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3417 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3418 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3419
3420 * doc/tm.texi: Update.
3421
3422 2004-10-20 Richard Henderson <rth@redhat.com>
3423
3424 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3425
3426 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3427
3428 * configure.ac: Revert my previous patch.
3429 * configure: Regenerate.
3430
3431 2004-10-20 Ben Elliston <bje@au.ibm.com>
3432
3433 * config/rs6000/rs6000.c
3434 (rs6000_va_start): Use build_va_arg_indirect_ref.
3435 (rs6000_gimplify_va_arg): Likewise.
3436
3437 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3438
3439 PR java/15575
3440 * configure.ac: Declare AM_LANGINFO_CODESET.
3441 * aclocal.m4: Define AM_LANGINFO_CODESET.
3442 * configure, config.in: Rebuilt.
3443
3444 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3445
3446 * expr.c (store_expr): Remove code that is run when
3447 want_value & 1 is nonzero.
3448
3449 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3450
3451 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3452 from function pointer to void *.
3453
3454 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3455
3456 PR target/18032
3457 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3458 the frame pointer adjustment when exception handling is enabled.
3459
3460 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3461
3462 * stor-layout.c: Fix a comment typo.
3463
3464 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3465
3466 * expr.c (store_field): Remove two arguments value_mode and
3467 unsignedp.
3468 (expand_assignment, store_constructor_field,
3469 expand_expr_real_1): Adjust calls to store_field.
3470
3471 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3472
3473 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3474
3475 PR target/17317
3476 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3477 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3478 base and index register for loads.
3479
3480 * config/arc/t-arc: Fix multilib handling.
3481
3482 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3483
3484 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3485 don't inspect BLOCK_FOR_INSN for barriers.
3486 * emit-rtl.c (emit_barrier_before): Revert last change.
3487 (emit_barrier_after, emit_barrier): Ditto.
3488
3489 * doc/extend.texi (Extended Asm): Warn and provide example
3490 solution for using a call-clobbered asm register.
3491 (Local Reg Vars): Similar. Cross-reference example.
3492
3493 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3494
3495 * tree-cfg.c (group_case_labels): Look at the second to last
3496 case statement for combing with the default case.
3497
3498 2004-10-19 Richard Hendeson <rth@redhat.com>
3499
3500 PR 17962
3501 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3502
3503 2004-10-19 Richard Hendeson <rth@redhat.com>
3504
3505 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3506 succeeds, only expand the result.
3507
3508 2004-10-19 Richard Hendeson <rth@redhat.com>
3509
3510 PR middle-end/17885
3511 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3512 of INDIRECT_REF.
3513
3514 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3515
3516 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3517 loop with goto.
3518
3519 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3520
3521 * expr.c (expand_assignment): Remove the last argument.
3522 Change the return type to void.
3523 * expr.h: Update the prototype of expand_assignment.
3524 * function.c (assign_parm_setup_reg): Update a call to
3525 expand_assignment.
3526 * stmt.c (expand_asm_expr): Likewise.
3527
3528 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3529
3530 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3531 unnecessary assignments to temp. Return const0_rtx.
3532
3533 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3534
3535 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3536
3537 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3538
3539 * configure.ac (powerpc-*-darwin*): Require assembler to support
3540 .machine directive.
3541 * configure: Regenerate.
3542
3543 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3544
3545 * reload1.c (ior_hard_reg_set): Remove.
3546 (finish_spills): Use IOR_HARD_REG_SET instead of
3547 ior_hard_reg_set.
3548
3549 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3550
3551 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3552 the currently visited word to right.
3553
3554 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3555
3556 PR middle-end/18045
3557 * expmed.c (expand_smod_pow2): Handle modes whose size
3558 is greater than that of HOST_WIDE_INT.
3559
3560 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3561
3562 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3563
3564 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3565 Roger Sayle <roger@eyesopen.com>
3566
3567 PR middle-end/17813
3568 * dojump.c (discard_pending_stack_adjust): New function.
3569 (clear_pending_stack_adjust): Call it.
3570 * expr.h (discard_pending_stack_adjust): Declare it.
3571 * explow.c (emit_stack_save): Emit pending stack adjustments
3572 before saving the stack pointer.
3573 (emit_stack_restore): Discard pending stack adjustments before
3574 restoring the stack pointer.
3575
3576 2004-10-18 Richard Henderson <rth@redhat.com>
3577
3578 * c-common.c (handle_mode_attribute): Allow scalar->vector
3579 type changes yet.
3580
3581 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3582
3583 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3584 value to expand_assignment.
3585
3586 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3587
3588 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3589 thread_jumps.
3590 (thread_jumps): Iterate until no new forwarder block arises.
3591
3592 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3593
3594 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3595 (thread_jumps): Use forwardable as cache of
3596 tree_forwarder_block_p throughout the function.
3597
3598 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3599
3600 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3601
3602 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3603
3604 PR middle-end/15014
3605 PR middle-end/16973
3606 * tree-cfg.c (remove_bb): If we have a label expression in the
3607 basic block and the label we have taken the address, move the
3608 label expression to the basic block which is previous in the
3609 linked list.
3610 (tree_verify_flow_info): Fix printing out the label name of the
3611 problematic label expression.
3612
3613 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3614
3615 PR rtl-optimization/18002
3616 * simplify-rtx.c (mode_signbit_p): Externalize function...
3617 * rtl.h (mode_signbit_p): ... to here.
3618 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3619 canonical form of XOR signbit and move to outer op.
3620
3621 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3622
3623 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3624 Update all callers.
3625 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3626 Don't call fold_stmt more than once, use bsi_replace.
3627
3628 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3629
3630 PR tree-optimization/17656
3631 * tree-ssa.c (replace_immediate_uses): When replacing a
3632 constant, if the call to fold_stmt produced a different
3633 statement, get an appropriate statement pointer by scanning
3634 STMT's basic block.
3635
3636 2004-10-18 Richard Henderson <rth@redhat.com>
3637
3638 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3639
3640 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3641
3642 PR bootstrap/17684
3643 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3644 (stage1-start): Remove and copy libunwind.a and
3645 libunwind*$(SHLIB_EXT) instead of libunwind*.
3646 (stage2-start): Likewise.
3647 (stage3-start): Likewise.
3648 (stage4-start): Likewise.
3649 (stageprofile-start): Likewise.
3650 (stagefeedback-start): Likewise.
3651
3652 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3653 the shared library to be created and don't remove the existing
3654 shared library.
3655 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3656 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3657 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3658 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3659 * config/sh/t-linux (SHLIB_LINK): Likewise.
3660 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3661 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3662 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3663 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3664
3665 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3666 files.
3667
3668 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3669
3670 * basic-block.h (reg_set_iterator): New.
3671 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3672 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3673 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3674 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3675 style.
3676 * cfgcleanup.c (thread_jump): Likewise.
3677 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3678 * conflict.c (conflict_graph_compute): Likewise.
3679 * flow.c (verify_local_live_at_start, update_life_info,
3680 initialize_uninitialized_subregs, propagate_one_insn,
3681 init_propagate_block_info, free_propagate_block_info,
3682 propagate_block, dump_regset): Likewise.
3683 * global.c (global_conflicts): Likewise.
3684 * graph.c (start_bb): Likewise.
3685 * local-alloc.c (update_equiv_regs): Likewise.
3686 * loop.c (load_mems): Likewise.
3687 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3688 find_reg, finish_spills): Likewise.
3689 * resource.c (mark_target_live_regs): Likewise.
3690 * sched-deps.c (sched_analyze_insn): Likewise.
3691 * sched-rgn.c (sched-rgn.c): Likewise.
3692 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3693
3694 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3695
3696 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3697 operand 1 instead of 2
3698
3699 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3700
3701 * loop-unroll.c: Fix comment typos.
3702
3703 2004-10-18 Revital Eres <eres@il.ibm.com>
3704
3705 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3706 * loop-unroll.c: Include varray.h.
3707 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3708 opt_info and expand it to support variable expansion.
3709 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3710 expand it to support variable expansion.
3711 (pt_info_start_duplication): Rename si_info_start_duplication.
3712 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3713 to the variable expansion optimization.
3714 (free_opt_info): Rename free_si_info.
3715 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3716 expand_var_during_unrolling, insert_var_expansion_initialization,
3717 combine_var_copies_in_loop_exit, release_var_copies,
3718 get_expansion): New functions.
3719 (peel_loop_completely, unroll_loop_constant_iterations,
3720 unroll_loop_runtime_iterations, peel_loop_simple,
3721 unroll_loop_stupid): Change uses of struct si_info
3722 to struct opt_info
3723 and add uses of fvariable-expansion-in-unroller flag.
3724 * params.def: Add parameter to restrict the number of expansions.
3725 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3726 the number of expansions.
3727 * common.opt: (fvariable-expansion-in-unroller): New flag.
3728 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3729
3730 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3731
3732 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3733 __GXX_MERGED_TYPEINFO_NAMES to 0.
3734
3735 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3736
3737 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3738 handle barriers in a bb by checking that it points to a NULL bb.
3739 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3740 (emit_barrier_after, emit_barrier): Ditto.
3741
3742 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3743
3744 * doc/extend.texi (Attribute Syntax): Clarify details of
3745 attributes on parameters.
3746
3747 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3748
3749 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3750 loop.
3751
3752 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3753
3754 Revert:
3755 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3756
3757 * c-typeck.c (default_function_array_conversion): Always create
3758 &a[0] for array types.
3759 (build_unary_op): Do not fold &a[x] into a + x.
3760
3761 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3762
3763 PR middle-end/17925
3764 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3765 block if there is a goto with a locus.
3766
3767 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3768
3769 * config/elfos.h, config/gofast.h, config/interix.h,
3770 config/netbsd.h, config/svr3.h, config/vxworks.h,
3771 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3772 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3773 config/alpha/netbsd.h, config/arm/arm-modes.def,
3774 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3775 config/cris/aout.h, config/frv/frv-modes.def,
3776 config/i386/beos-elf.h, config/i386/gas.h,
3777 config/i386/i386-coff.h, config/i386/i386-modes.def,
3778 config/i386/linux.h, config/i386/linux64.h,
3779 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3780 config/i386/netbsd64.h, config/i386/sco5.h,
3781 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3782 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3783 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3784 config/mips/mips-modes.def, config/mips/sdb.h,
3785 config/mips/vr.h, config/mips/vxworks.h,
3786 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3787 config/pa/pa32-linux.h, config/rs6000/40x.md,
3788 config/rs6000/7450.md, config/rs6000/8540.md,
3789 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3790 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3791 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3792 config/s390/s390-modes.def, config/sh/elf.h,
3793 config/sh/sh-modes.def, config/sh/sh64.h,
3794 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3795 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3796 config/vax/vax.md: Update copyright.
3797
3798 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3799
3800 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3801
3802 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3803
3804 * c-typeck.c (default_function_array_conversion): Always create
3805 &a[0] for array types.
3806 (build_unary_op): Do not fold &a[x] into a + x.
3807
3808 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3809
3810 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3811 instead 2^32 / phi if long is 64-bit.
3812
3813 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3814
3815 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3816 RID_PTRVALUE.
3817 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3818 declarations.
3819 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3820 __ptrextent__, __ptrvalue and __ptrvalue__.
3821 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3822 entries.
3823
3824 2004-10-16 Dale Johannesen <dalej@apple.com>
3825
3826 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3827
3828 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3829
3830 PR tree-optimization/17766
3831 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3832 (dom_info_available_p): Declare.
3833 * cfghooks.c (split_block, make_forwarder_block): Use
3834 dom_info_available_p.
3835 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3836 free_dominance_info, verify_dominators): Ditto.
3837 (dom_info_available_p): New function.
3838 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3839 (thread_jumps): Use dom_info_available_p.
3840 * tree-complex.c (expand_complex_div_wide): Ditto.
3841 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3842
3843 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3844
3845 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3846 (find_best_candidate): Take also important candidates into account.
3847 (find_optimal_iv_set): Initialize important_candidates bitmap.
3848
3849 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3850
3851 PR tree-optimization/17560
3852 * predict.c (tree_estimate_probability): Mark irreducible
3853 loops.
3854
3855 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3856
3857 PR rtl-optimization/17723
3858 * cfgcleanup.c (merge_memattrs): Handle case when
3859 MEM_SIZE == NULL_RTX.
3860
3861 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3862
3863 * toplev.c (dump_file_name): Change type to be const.
3864
3865 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3866
3867 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3868 non_lvalue to stop something being a null pointer constant.
3869
3870 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3871
3872 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3873 available for TARGET_FPRS.
3874 (FUNCTION_VALUE_REGNO_P): Same.
3875
3876 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3877
3878 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3879 -maltivec in same style as other ISA options.
3880
3881 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3882
3883 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3884 definition.
3885
3886 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3887
3888 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3889 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3890 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3891 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3892 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3893 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3894 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3895 predict.def, predict.h, protoize.c, reload.h, resource.h,
3896 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3897 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3898 unwind-sjlj.c, value-prof.h: Update copyright.
3899
3900 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3901
3902 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3903
3904 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3905
3906 * tree-optimize.c (execute_one_pass): Stop timer right after
3907 executing the pass.
3908
3909 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3910
3911 Revert:
3912 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3913 PR middle-end/17967
3914 Revert:
3915 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3916 (remove_useless_stmts_1): Fold trees we know how to fold.
3917
3918 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3919
3920 * configure.ac: Add .machine power4 directive when testing for
3921 mfcr field.
3922 * configure: Regenerate.
3923
3924 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3925
3926 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3927
3928 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3929
3930 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3931 always.
3932
3933 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3934
3935 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3936 for 'f' if !TARGET_FPRS.
3937
3938 2004-10-14 Richard Henderson <rth@redhat.com>
3939
3940 PR debug/14492
3941 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3942
3943 2004-10-14 Richard Henderson <rth@redhat.com>
3944
3945 PR c/17023
3946 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3947 as error_mark_node.
3948 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3949 instaed of current_function_decl non-null.
3950
3951 2004-10-14 Matt Austern <austern@apple.com>
3952
3953 * pointer-set.c: New file, special-purpose hash table.
3954 * pointer-set.h: New file.
3955 * tree.h (struct pointer_set_t): Declare as opaque type.
3956 (tree_walk): Last argument is pointer_set_t* now.
3957 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3958 (walk_type_fields):
3959 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3960 track of which nodes have already been visited.
3961 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3962 * cgraphunit.c (cgraph_create_edges): Likewise.
3963 (cgraph_characterize_statics_local): Likewise.
3964 * tree-dfa.c (collect_dfa_stats): Likewise.
3965 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3966 pointer_set_t* now.
3967 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3968 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3969 of walk_subtrees is pointer_set_t* now.
3970 * Makefile.in (OBJS-common): add pointer-set.o
3971 (tree-inline.o): Depends on pointer-set.h
3972 (tree-dfa.o): Likewise
3973 (cgraphunit.o): Likewise
3974
3975 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3976
3977 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3978 (TARGET_ASM_FILE_START): Define.
3979 * config/darwin.h (ASM_SPEC): Define.
3980 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3981 -mlong-double-128, it's the default. Update comment about reason
3982 for force_cpusubtype_ALL.
3983 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3984 * config/rs6000/darwin-world.asm: Likewise.
3985 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3986 (symbolic_operand): Delete #if 0ed code.
3987
3988 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3989
3990 * stmt.c (add_case_node): Make sure that we have integer
3991 constant before calling tree_int_cst_compare.
3992
3993 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3994
3995 PR middle-end/17967
3996 Revert:
3997 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3998 (remove_useless_stmts_1): Fold trees we know how to fold.
3999
4000 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4001
4002 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4003 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4004 -m64.
4005
4006 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4007
4008 * reload.c (find_reloads): When reloading a PLUS with constant
4009 operand, make sure the constant is pushed to the constant pool
4010 if required.
4011 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4012 reload bug workaround.
4013 (s390_expand_plus_operand): Likewise.
4014
4015 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4016
4017 * opts.c (common_handle_option): Do not enable
4018 flag_speculative_prefetching for -fprofile-generate/use.
4019
4020 2004-10-14 Devang Patel <dpatel@apple.com>
4021
4022 PR 17635
4023 * tree-if-conv.c (process_phi_nodes): Process latch block.
4024 (combine_blocks): Process latch block and update loop structure.
4025
4026 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4027
4028 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4029 (vect_update_ivs_after_vectorizer):
4030 (vect_transform_for_unknown_loop_bound):
4031 (tree_duplicate_loop_to_edge):
4032 (allocate_new_names):
4033 (rename_use_op):
4034 (rename_def_op):
4035 (rename_variables_in_bb):
4036 (free_new_names):
4037 (rename_variables_in_loop):
4038 (copy_phi_nodes):
4039 (update_phis_for_duplicate_loop):
4040 (update_phi_nodes_for_guard):
4041 (make_loop_iterate_ntimes):
4042 (tree_duplicate_loop_to_edge_cfg):
4043 (add_loop_guard):
4044 (vect_analyze_loop_with_symbolic_num_of_iters):
4045 (verify_loop_for_duplication):
4046 (vect_gen_niters_for_prolog_loop):
4047 (vect_update_niters_after_peeling):
4048 (vect_update_inits_of_dr):
4049 (vect_update_inits_of_drs):
4050 (vect_build_loop_niters):
4051 (vect_do_peeling_for_alignment): New functions.
4052 (vect_transform_loop): Add unknown and known but indivisible loop
4053 bound support; add peeling for unalignment support.
4054 (vect_analyze_loop_form): Support symbolic number of iterations.
4055 (vect_transform_loop_bound): New input parameter.
4056 (vect_get_loop_niters): Change input parameter type.
4057 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4058 (vectorizable_store): Allow unaligned access.
4059 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4060 (vect_analyze_data_refs_alignment): Allowed one unaligned
4061 store.
4062 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4063 to use tree.
4064 (LOOP_VINFO_INT_NITERS): New macro.
4065 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4066 (do_peeling_for_alignment):
4067 (unaligned_drs): New members of _loop_vec_info.
4068 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4069
4070 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4071
4072 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4073 (struct tree_string): Remove "const" qualifier for "str".
4074
4075 2004-10-14 Ira Rosen <irar@il.ibm.com>
4076
4077 * tree-vectorizer.c (vect_analyze_data_refs): Call
4078 vect_get_base_and_bit_offset to get memory tag for array ref.
4079 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4080
4081 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4082
4083 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4084 * configure: Regenerate.
4085
4086 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4087
4088 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4089 patches to solve spurious testsuite failures.
4090
4091 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4092
4093 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4094 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4095 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4096 gcc_assert under ENABLE_CHECKING.
4097 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4098 get_vectype_for_scalar_type).
4099
4100 (vect_get_vec_def_for_operand): Remove redundant variables.
4101 (vect_transform_loop): Likewise.
4102
4103 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4104
4105 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4106 global for -mcaller-super-interworking.
4107 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4108 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4109 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4110 not need a frame pointer.
4111 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4112 the soft frame pointer offset.
4113 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4114 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4115 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4116 the stack. Use frame_pointer_needed to choose between them.
4117 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4118 (interwork_with_frame): New macro.
4119 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4120
4121 2004-10-14 Ben Elliston <bje@au.ibm.com>
4122
4123 PR other/17900
4124 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4125 up the filename looking for a previous directory separator.
4126
4127 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4128
4129 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4130 parser_xref_tag): New.
4131 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4132 typedef_p.
4133 (declspecs_add_type): Adjust prototypes.
4134 * c-parse.in (%union): Add tstype.
4135 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4136 typespec_reserved_attr, typespec_nonreserved_nonattr,
4137 structsp_attr, structsp_nonattr): Change to tstype. Update
4138 actions.
4139 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4140 (declspecs_add_type): Update to take struct c_typespec argument.
4141 Set tag_defined_p and typedef_p as appropriate.
4142 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4143 Update to return struct c_typespec.
4144 (shadow_tag_warned): Don't let empty declarations with qualifiers
4145 or storage class specifiers redeclare a tag if a previous
4146 declaration is visible.
4147
4148 2004-10-13 Richard Henderson <rth@redhat.com>
4149
4150 PR debug/15860
4151 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4152 for DECL_INCOMING_RTL.
4153
4154 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4155
4156 PR target/17984
4157 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4158 trunc_int_for_mode for constants used in shortened mode.
4159
4160 2004-10-13 Richard Henderson <rth@redhat.com>
4161
4162 PR c/17384
4163 * c-common.c (handle_mode_attribute): Disallow mode changes that
4164 alter the CODE of the top-level type.
4165
4166 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4167 integer from internal limits macros.
4168 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4169
4170 2004-10-13 Richard Henderson <rth@redhat.com>
4171
4172 PR debug/13841
4173 * function.c (instantiate_decl): Recurse for CONCAT.
4174
4175 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4176
4177 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4178 andi./andis.
4179 (anddi3): Same.
4180 (extzvdi_internal1): Add attribute "compare".
4181 (extzvdi_internal2): Same.
4182
4183 2004-10-12 Tom Tromey <tromey@redhat.com>
4184
4185 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4186
4187 2004-10-13 Dale Johannesen <dalej@apple.com>
4188
4189 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4190
4191 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4192
4193 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4194 * c-decl.c (c_write_global_declarations): ... instead of here ...
4195 * cp/decl.c (cp_finish_file): ... and here.
4196 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4197
4198 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4199
4200 * tree-ssa-dom.c (record_range): Free the element if we are not
4201 going to use it.
4202
4203 2004-10-13 Tom Tromey <tromey@redhat.com>
4204
4205 PR java/15578:
4206 * gcc.c (option_map): Added --extdirs and --encoding.
4207
4208 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4209
4210 PR target/14454
4211 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4212 sparc_can_output_mi_thunk.
4213 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4214 handling of vcall offset.
4215 (sparc_can_output_mi_thunk): New predicate.
4216 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4217 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4218 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4219
4220 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4221
4222 * config/sparc/sparc.md (movdi): Remove redundant test.
4223
4224 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4225
4226 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4227 TDF_IPA from -fdump-tree-*-all.
4228
4229 2004-10-13 Paul Brook <paul@codesourcery.com>
4230
4231 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4232 * config/arm/arm.c (thumb_find_work_register): Update comments.
4233 (arm_load_pic_register): Add argument for scratch register.
4234 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4235 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4236
4237 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4238
4239 * tree-data-ref.c: Fix comment typos.
4240
4241 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4242 Zdenek Dvorak <dvorakz@suse.cz>
4243
4244 PR tree-optimization/17724
4245 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4246
4247 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4248
4249 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4250 (altivec_builtin_mask_for_store): Likewise.
4251 (altivec_init_builtins): Use lang_hooks.builtin_function to
4252 create the decls for builtin_altivec_mask_for_load/store.
4253
4254 2004-10-13 Nick Clifton <nickc@redhat.com>
4255
4256 * config/c4x/c4x.c: Remove inclusion of loop.h.
4257
4258 2004-10-12 Ben Elliston <bje@au.ibm.com>
4259
4260 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4261 (ei_container): New; renamed.
4262 (ei_start, ei_last): New macros.
4263 (ei_start_1, ei_last_1): Renamed from ei_start.
4264 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4265 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4266 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4267
4268 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4269
4270 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4271 * cfgloop.c (initialize_loops_parallel_p): New.
4272 (flow_loops_find): Initialize the parallel_p field to true for all
4273 the loops.
4274 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4275 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4276 the size of the data accessed in the loop.
4277 (struct nb_iter_bound): Moved...
4278 * cfgloop.h (struct nb_iter_bound): ... here.
4279 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4280 (record_estimate): Declare extern here.
4281 * tree-chrec.c: Fix comments.
4282 (nb_vars_in_chrec): New function.
4283 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4284 * tree-data-ref.c: Don't include lambda.h, that is already included
4285 in tree-data-ref.h.
4286 (tree_fold_divides_p): Don't check for integer_onep.
4287 (tree_fold_bezout): Removed.
4288 (gcd): New static duplicated function.
4289 (int_divides_p, dump_subscript): New.
4290 (dump_data_dependence_relation): Use dump_subscript.
4291 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4292 estimate_niter_from_size_of_data): New.
4293 (analyze_array_indexes, analyze_array): Call
4294 estimate_niter_from_size_of_data during the detection of array
4295 references. Pass in a pointer to the statement that contains the
4296 array reference.
4297 (all_chrecs_equal_p): New.
4298 (compute_distance_vector): Renamed compute_subscript_distance.
4299 Deal with multivariate conflict functions.
4300 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4301 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4302 (non_affine_dependence_relation): New.
4303 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4304 analyze_siv_subscript, analyze_miv_subscript,
4305 analyze_overlapping_iterations, subscript_dependence_tester):
4306 Initialize and return last_conflicts function.
4307 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4308 compute_overlap_steps_for_affine_1_2): New.
4309 (analyze_siv_subscript_affine_cst): Removed.
4310 (analyze_subscript_affine_affine): Disprove dependences based on the
4311 iteration domains. Solve the univariate dependence case as before,
4312 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4313 Implement the multivariate case of 2 versus 1 variables.
4314 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4315 unhandled cases.
4316 (find_data_references_in_loop): Compute and initialize
4317 loop->estimated_nb_iterations and loop->parallel_p.
4318 (analyze_all_data_dependences): Modify the debug dump order.
4319 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4320 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4321 (SUB_LAST_CONFLICT, subscript->last_conflict,
4322 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4323 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4324 (find_data_references_in_loop, initialize_data_dependence_relation,
4325 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4326
4327 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4328
4329 * configure: Regenerate.
4330
4331 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4332
4333 PR 17892
4334 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4335 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4336 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4337 expressions.
4338
4339 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4340
4341 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4342 (s390_gimplify_va_arg): Likewise.
4343
4344 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4345
4346 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4347 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4348 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4349 * regclass.c (record_address_regs): Remove ifdef. Use
4350 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4351 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4352 definition.
4353 (scan_rtx_address, replace_oldest_value_addr): Use
4354 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4355 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4356 unnecessary definitions.
4357 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4358 and MODE_BASE_REG_REG_CLASS.
4359 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4360 (MODE_BASE_REG_REG_CLASS): Define.
4361 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4362 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4363 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4364 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4365
4366 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4367
4368 * tree-ssa-alias.c (verify_name_tags): New function.
4369 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4370 (verify_alias_info): Call verify_name_tags.
4371
4372 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4373
4374 PR rtl-optimization/17931
4375 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4376 ZERO_EXTRACT in it.
4377
4378 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4379
4380 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4381 rather than aborting.
4382
4383 2004-10-12 Paul Brook <paul@coudesourcery.com>
4384
4385 * config.gcc: Add armv6{k,z,zk}
4386 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4387 * config/arm/tune.md: Regenerate.
4388 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4389 Define.
4390 (all_architectures): Add armv6k, armv6z, armv6zk.
4391 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4392 * doc/invoke.texi: Document new arch and cpu values.
4393
4394 2004-10-12 Paul Brook <paul@coodesourcery.com>
4395
4396 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4397 meabi=4.
4398
4399 2004-10-12 Paul Brook <paul@codesourcery.com>
4400
4401 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4402 Handle negative constants.
4403
4404 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4405
4406 PR c/17301
4407 * c-typeck.c (convert_arguments): Return error_mark_node if there
4408 are too few arguments.
4409 (build_function_call): Handle error_mark_node return from
4410 convert_arguments.
4411
4412 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4413
4414 * configure.ac (symbolic_link): Replace with $LN_S.
4415 (Assembler/Linker): Hard link from gas and binutils trees.
4416 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4417 * configure: Regenerate.
4418
4419 2004-10-12 Paul Brook <paul@codesourcery.com>
4420
4421 * configure.ac: Don't look for host assembler when building a canadian
4422 cross.
4423 * configure: Regenerate.
4424
4425 2004-10-11 Roger Sayle <roger@eyesopen.com>
4426
4427 PR other/17361
4428 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4429 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4430 line options for "-lang-asm" and if found allow any of the C-family
4431 front-end options.
4432 (c_common_handle_option): Remove last use of permit_fortran_options.
4433
4434 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4435
4436 * config/s390/s390.c (print_operand): Support 'S' format flag.
4437 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4438 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4439 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4440 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4441 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4442 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4443 ("*movstricthi"): Likewise.
4444 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4445 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4446 ("*sethiqisi", "*sethihisi"): Likewise.
4447 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4448 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4449 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4450 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4451 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4452
4453 ("*tmhi_full"): Fix incorrect op_type attribute.
4454
4455 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4456 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4457 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4458 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4459
4460 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4461
4462 PR middle-end/16266
4463 * function.c (temp_slots_at_level): Fix typo which creates too
4464 many temp stack slots levels.
4465
4466 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4467
4468 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4469 trampoline code.
4470 (s390_trampoline_instantiate): Adapt.
4471 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4472
4473 2004-10-11 Roger Sayle <roger@eyesopen.com>
4474
4475 PR middle-end/17657
4476 * stmt.c (add_case_node): Add additional type argument. Declare
4477 as static to match prototype. Convert the upper and lower bounds
4478 to the specified index type. Optimize away case ranges/values
4479 that are outside the index type's bounds. Truncate case ranges
4480 that span the index type's bounds.
4481 (expand_case): Avoid unnessary computation and memory allocation
4482 when index type is error_mark_node. Pass index_type as required
4483 by change to add_case_node API. No need to convert case range
4484 bounds to index_type, this is now done by add_case_node.
4485
4486 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4487
4488 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4489 * config/s390/s390.c (s390_offset_p): New function.
4490 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4491 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4492 transform Q->Q alternatives to *clc pattern.
4493 ("*clc"): Move.
4494 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4495 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4496 to transform Q->Q alternatives to *mvc pattern.
4497 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4498 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4499 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4500 transform Q->Q alternatives to *nc pattern.
4501 ("*nc"): New insn. New peephole to merge adjacent NCs.
4502 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4503 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4504 transform Q->Q alternatives to *oc pattern.
4505 ("*oc"): New insn. New peephole to merge adjacent OCs.
4506 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4507 transform Q->Q alternatives to *xc pattern.
4508 ("*xc"): New insn. New peephole to merge adjacent XCs.
4509 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4510
4511 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4512
4513 * gimplify.c (gimple_push_condition): Make sure that we don't
4514 have any saved condition cleanup if we were at the top level.
4515
4516 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4517
4518 * config/frv/frv.md (*adddi3_internal): Change name to...
4519 (adddi3): ...replacing the exisiting define_expand. Combine
4520 alternatives. Fix the range of the constant constraints ('J' instead
4521 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4522 to extract the lower and upper halves of the DImode operands.
4523 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4524 (adddi3_lower): Fix the range of the constant constraints and
4525 remove the bogus operands[2] check.
4526 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4527 operand 2. Use addxi to handle constant operands.
4528 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4529
4530 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4531
4532 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4533 editor's paren matching. Allow #define inside a struct.
4534
4535 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4536
4537 PR middle-end/17703
4538 part of PR c++/17657
4539 * fold-const.c (fold_build_cleanup_point_expr): New function.
4540 * tree.h (fold_build_cleanup_point_expr): Prototype.
4541
4542 2004-10-10 Eric Christopher <echristo@redhat.com>
4543
4544 * dwarf2out.c: Move attribute to subprogram declaration
4545 instead of subroutine type.
4546
4547 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4548
4549 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4550 hoist_insn_after, and hoist_insn_to_edge.
4551 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4552 no_jumps_between_p, and insn_dependent_p.
4553 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4554 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4555 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4556 hoist_insn_to_edge): Remove.
4557
4558 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4559
4560 PR c/17881
4561 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4562 type in declarations that are not definitions except for the case
4563 of parameters of void type.
4564
4565 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4566
4567 * tree-cfg.c: Fix comment typos.
4568
4569 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4570
4571 PR c/17301
4572 * builtins.c (expand_builtin_va_start): Check for too few
4573 arguments to va_start.
4574
4575 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4576
4577 PR c/17189
4578 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4579 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4580 pedantic.
4581 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4582 fields.
4583
4584 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4585
4586 PR tree-optimization/17906
4587 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4588 copy non-gimple reg arguments.
4589
4590 2004-10-09 Roger Sayle <roger@eyesopen.com>
4591
4592 PR rtl-optimization/17853
4593 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4594 Reorganize handling of comparison operations with floating point
4595 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4596 Likewise, introduce support for comparison operations with vector
4597 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4598
4599 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4600 * doc/tm.texi: Likewise.
4601
4602 2004-10-09 Steven Bosscher <stevenb@suse.de>
4603
4604 * regs.h (struct reg_info_def): Remove the last_node_uid and
4605 changes_mode fields.
4606 (REGNO_LAST_NOTE_UID): Don't define.
4607 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4608 * regmove.c (copy_src_to_dest): Likewise.
4609
4610 2004-10-09 Roger Sayle <roger@eyesopen.com>
4611
4612 PR middle-end/17894
4613 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4614 relational comparison operator op needs to be swapped/reversed when
4615 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4616
4617 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4618
4619 PR tree-opt/17902
4620 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4621 instead of bsi_start.
4622 (value_replacement): Likewise.
4623 (abs_replacement): Likewise
4624
4625 2004-10-09 Steven Bosscher <stevenb@suse.de>
4626
4627 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4628 (expand_gimple_cond_expr, expand_gimple_tailcall,
4629 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4630 (tree_expand_cfg): Announce full RTL function dump.
4631 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4632 not the graph version.
4633 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4634 in the arms of a COND_EXPR for lowered nodes.
4635
4636 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4637
4638 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4639 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4640 strtoufix16, strtoufix32, strtoufix64): Declare.
4641
4642 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4643
4644 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4645 for an out-of-range floating point constant.
4646 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4647 warning if the target format does not support infinities.
4648
4649 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4650
4651 * emit-rtl.c (last_label_num, base_label_num): Remove.
4652 (max_label_num): Always return label_num.
4653 (set_new_last_label_num, restore_emit_status): Remove.
4654 (init_emit): Don't initialize last_label_num.
4655 * function.c (pop_function_context_from): Don't call
4656 restore_emit_status.
4657 * function.h: Remove the prototype for restore_emit_status.
4658 * rtl.h: Remove the prototype for set_new_last_label_num.
4659
4660 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4661
4662 * stmt.c (expand_decl_init): Remove.
4663 * tree.h: Remove the corresponding prototype.
4664
4665 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4666
4667 * integrate.c (try_constants, subst_constants, mark_stores):
4668 Remove.
4669 * integrate.h: Remove the prototype for try_constants.
4670
4671 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4672
4673 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4674 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4675 comments about its relevance to errors.
4676 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4677
4678 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4679
4680 PR c/16999
4681 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4682 quoted.
4683
4684 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4685
4686 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4687 reference_node_pool.
4688
4689 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4690
4691 * tree-cfg.c: Fix a comment typo.
4692
4693 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4694
4695 * config/s390/s390.c (s390_register_info): Don't save fprs for
4696 -msoft-float.
4697 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4698
4699 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4700
4701 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4702 (TARGET_DEFAULT): Use symbolic values.
4703 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4704 (TARGET_DEFAULT): Use symbolic values.
4705 * config/s390/s390.c (s390_backchain_string): Initialize to
4706 TARGET_DEFAULT_BACKCHAIN.
4707
4708 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4709
4710 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4711 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4712 code.
4713 (expand_builtin_strcat): Accept a type parameter.
4714 (fold_builtin_mempcpy): Accept a type and endp parameter.
4715
4716 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4717 Accept an `exp' instead of an `arglist'.
4718
4719 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4720
4721 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4722 reverting my 2004-09-07 patch to use build_int_cst.
4723
4724 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4725
4726 PR target/17245
4727 * config/sparc/sparc.c (input_operand): Remove redundant code
4728 for handling LO_SUM.
4729 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4730 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4731 Otherwise only accept it for TFmode if quad move insns are available.
4732
4733 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4734
4735 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4736 common cases will be caught earlier than others.
4737
4738 2004-10-08 Michael Matz <matz@suse.de>
4739
4740 * loop-doloop.c (doloop_optimize): Extend count.
4741
4742 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4743
4744 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4745 (prefetch): Convert to expander.
4746
4747 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4748
4749 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4750 first argument of CALL.
4751 (tls_local_dynamic): Likewise.
4752
4753 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4754
4755 * c-typeck.c (enum impl_conv): New.
4756 (convert_for_assignment): Use it. Take tree for function called
4757 instead of its name. Handle ObjC selectors for diagnostics at
4758 start of function. Select diagnostic text within the function
4759 using full sentences for diagnsotics. Use %qE to name functions
4760 in diagnostics.
4761 (convert_arguments, build_modify_expr,
4762 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4763 callers to convert_for_assignment.
4764 (warn_for_assignment): Remove.
4765
4766 2004-10-08 Nick Clifton <nickc@redhat.com>
4767
4768 * config/sh/symbian.c (symbian_possibly_export_base_class):
4769 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4770 TYPE_CONTAINS_VPTR_P.
4771
4772 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4773
4774 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4775 fixed registers form all_used_regs. Update call_really_used_regs.
4776 (CALL_REALLY_USED_REGISTERS): Define.
4777 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4778 with call_really_used_regs.
4779
4780 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4781
4782 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4783 for -profile as well as -p and -pg.
4784
4785 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4786
4787 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4788
4789 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4790
4791 * tree-cfg.c (tree_block_forwards_to): Remove.
4792 * tree-flow.h: Remove the corresponding prototype.
4793
4794 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4795
4796 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4797 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4798
4799 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4800
4801 Radar 3813796
4802 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4803 flag_trapping_math is in effect, don't generate subtract
4804 instructions.
4805
4806 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4807
4808 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4809 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4810 (s390_extra_constraint_str): Add 'A' constraints.
4811 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4812 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4813 (CONSTRAINT_LEN): Likewise.
4814 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4815 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4816 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4817 ("*iordi3"): Add OI alternative and splitter.
4818 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4819 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4820 ("*xordi3"): Add XI alternative and splitter.
4821 ("*xorsi3", "*xorhi3"): Likewise.
4822
4823 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4824
4825 * config/mips/mips.c (mips_function_rodata_section): New function.
4826 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4827
4828 2004-10-07 Devang Patel <dpatel@apple.com>
4829
4830 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4831 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4832 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4833 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4834 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4835 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4836 UNSPEC_VCONDU_V16QI): New constant defines.
4837 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4838 vconduv16qi): New patterns.
4839 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4840 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4841 (get_vec_cmp_insn): Same.
4842 (get_vsel_insn): Same.
4843 (rs6000_emit_vector_compare): Same.
4844 (rs6000_emit_vector_select): Same.
4845 (INSN_NOT_AVAILABLE): New.
4846
4847 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4848
4849 PR tree-optimization/17749
4850 * tree-tailcall.c (find_tail_calls): Check that parameter is
4851 a gimple_reg.
4852
4853 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4854
4855 * config/ia64/ia64.c: Fix a comment typo.
4856
4857 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4858
4859 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4860
4861 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4862
4863 PR c++/17115
4864 * tree-inline.c (expand_call_inline): Do not warn for functions
4865 marked with attribute noinline.
4866
4867 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4868
4869 PR target/17862
4870 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4871 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4872
4873 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4874 of 0 as 4th argument to pass_by_reference.
4875 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4876
4877 2004-10-06 Eric Christopher <echristo@redhat.com>
4878
4879 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4880 attribute.
4881
4882 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4883
4884 PR target/17770
4885 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4886
4887 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4888
4889 PR rtl-optimization/17791
4890 * loop-doloop.c (doloop_modify): Take number of iterations as
4891 argument.
4892 (doloop_optimize): Extend or shorten the number of iterations
4893 when changing mode of counter register.
4894 * loop-iv.c (lowpart_subreg): Export.
4895 * rtl.h (lowpart_subreg): Declare.
4896
4897 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4898
4899 PR tree-optimization/17806
4900 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4901 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4902 flags moved to split_edge.
4903
4904 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4905
4906 PR middle-end/17835
4907 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4908 before tentatively building the conditional move sequence.
4909
4910 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4911
4912 PR target/16815
4913 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4914 check.
4915 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4916 function_arg_padding.
4917
4918 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4919
4920 PR bootstrap/17857
4921 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4922
4923 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4924
4925 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4926 * hooks.h: Remove the corresponding prototypes.
4927
4928 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4929
4930 PR middle-end/17849
4931 * tree-nested.c (walk_stmt_info): Add changed field.
4932 (convert_nonlocal_reference): Set changed to when we
4933 change a decl to unnested decl.
4934 <case ADDR_EXPR>: Instead of checking if the immediate part
4935 of the ADDR_EXPR changed, check the field changed.
4936 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4937 TREE_INVARIANT.
4938 (convert_local_reference): Set changed to when we
4939 change a decl to unnested decl.
4940 <case ADDR_EXPR>: Instead of checking if the immediate part
4941 of the ADDR_EXPR changed, check the field changed.
4942 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4943
4944 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4945
4946 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4947 * dwarf2out.c (dwarf2out_init): Remove references to
4948 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4949 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4950 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4951
4952 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4953
4954 * c-typeck.c (convert_arguments): Take expression for called
4955 function rather than its name. Handle ObjC selectors directly
4956 rather than relying on warn_for_assignment to do so. Call warning
4957 directly rather than warn_for_assignment. Use %qE in diagnostics.
4958 Say "argument" rather than "arg" in diagnostics.
4959 (build_function_call): Update call to convert_arguments.
4960
4961 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4962
4963 PR debug/17787
4964 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4965 ENUMs specially instead of just saying we do.
4966
4967 2004-10-06 Eric Christopher <echristo@redhat.com>
4968
4969 * dwarf2.h: Sync with include/elf/dwarf2.h
4970
4971 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4972
4973 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4974 and TREE_VEC nodes.
4975
4976 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4977
4978 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4979 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4980
4981 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4982
4983 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4984 function.
4985 (lambda_compute_auxillary_space): Split from here.
4986
4987 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4988
4989 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4990 * tree-flow.h: Add prototype.
4991 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4992 expr_invariant_in_loop.
4993
4994 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4995
4996 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4997 EXIT_BLOCK_PTR.
4998
4999 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5000
5001 * config/s390/s390-protos.h (s_imm_operand): Remove.
5002 (s390_pool_operand): Add prototype.
5003 * config/s390/s390.c (general_s_operand): Remove.
5004 (s_imm_operand): Remove.
5005 (s_operand): Merge contents of general_s_operand.
5006 (s390_pool_operand): New function.
5007 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5008 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5009 ("*cmpdi_ccu"): Merge Q->Q alternative.
5010 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5011 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5012 ("*cli"): Remove.
5013 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5014 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5015 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5016
5017 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5018
5019 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5020 call ia64_function_arg_boundary.
5021 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5022 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5023 (ia64_function_arg_advance): Do not put 128 bit floats into
5024 FP registers.
5025
5026 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5027
5028 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5029 Accept an expression instead of an arglist.
5030 (expand_builtin_stpcpy): Accept an expression instead of an
5031 arglist.
5032
5033 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5034
5035 PR target/16007
5036 * doc/install.texi (*-*-solaris2*): Mention potential problem
5037 with Sun assembler + GNU linker and C++ programs.
5038 Document status of binutils 2.15 release.
5039
5040 2004-10-06 Jan Hubicka <jh@suse.cz>
5041
5042 * cse.c (cse_main): Kill push/pop context.
5043
5044 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5045
5046 * pretty-print.c: Include tree.h.
5047 (pp_base_prepare_to_format): New function, logic from
5048 text_specifies_location.
5049 (pp_base_format_text): Use gcc_assert.
5050 * pretty-print.h (pp_prepare_to_format): New macro.
5051 (pp_base_prepare_to_format): Prototype.
5052 * diagnostic.c (text_specifies_location): Delete.
5053 (bug_report_request): Delete.
5054 (diagnostic_set_info): Don't call text_specifies_location.
5055 (diagnostic_action_after_output): Put text from
5056 bug_report_request inline here. Use gcc_unreachable.
5057 (diagnostic_report_current_function): Fix comment.
5058 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5059 Call pp_prepare_to_format before diagnostic_starter.
5060 (trim_filename): Use IS_DIR_SEPARATOR.
5061 (fatal_error, internal_error): Use gcc_unreachable.
5062 (error_recursion): Call diagnostic_action_after_output to
5063 issue the bug_report_request message and exit.
5064 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5065
5066 * c-parse.in: Add list of diagnostic messages to insulate
5067 translation template from version of yacc/bison used to
5068 compile the grammar.
5069
5070 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5071
5072 PR 16406
5073 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5074
5075 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5076
5077 * basic-block.h: Remove the prototype for
5078 flow_preorder_transversal_compute.
5079 * cfganal.c (dfst_node): Remove.
5080 (flow_preorder_transversal_compute): Likewise.
5081 * rtl.h: Remove the prototype for get_jump_table_offset.
5082 * rtlanal.c (get_jump_table_offset): Remove.
5083
5084 2004-10-05 Richard Henderson <rth@redhat.com>
5085
5086 PR 17756
5087 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5088
5089 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5090
5091 PR bootstrap/17817
5092 * Makefile.in: Stage the build directory too.
5093
5094 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5095
5096 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5097
5098 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5099 (frv_emit_move): Same.
5100
5101 * config/frv/frv.c (frv_emit_move): New.
5102 (frv_legitimize_address): New.
5103
5104 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5105 ("movqi"): Same.
5106 ("movhi"): Same.
5107 ("movdi"): Same.
5108 ("movsf"): Same.
5109 ("movdf"): Same.
5110
5111 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5112
5113 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5114 system headers.
5115
5116 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5117
5118 * c-decl.c (pushdecl): When an extern declaration at block scope
5119 refers to a visible entity with internal linkage, use the old DECL
5120 rather than the new one.
5121
5122 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5123
5124 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5125 comments.
5126
5127 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5128
5129 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5130 an infinite loop.
5131
5132 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5133
5134 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5135 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5136 blocks.
5137
5138 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5139
5140 * tree-cfg.c (cleanup_tree_cfg): Don't call
5141 delete_unreachable_blosk() after thread_jumps().
5142 (thread_jumps): Always remove basic blocks as they become
5143 unreachable.
5144
5145 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5146
5147 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5148 something_changed. Simplify the while loop.
5149
5150 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5151
5152 * builtins.c (expand_builtin_memmove): Delete duplicate code
5153 and accept a tree type for the result.
5154 (expand_builtin_bcopy): Accept a tree type for the result.
5155 (fold_builtin_memmove): Accept an arglist and tree type for
5156 the result.
5157
5158 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5159
5160 * config/s390/s390.c (s390_dump_pool): Remove return value.
5161 Use gen_pool_align, gen_pool_section_start/end instead of
5162 gen_pool_start/end_31/64.
5163 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5164 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5165 ("pool_start_31", "pool_end_31"): Remove.
5166 ("pool_start_64", "pool_end_64"): Likewise.
5167 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5168
5169 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5170 (TARGET_CANNOT_COPY_INSN_P): Define.
5171 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5172 (struct constant_pool): New member 'execute'.
5173 (s390_add_execute, s390_find_execute): New functions.
5174 (s390_execute_label, s390_execute_target): Likewise.
5175 (s390_dump_pool): Output in-pool execute target templates.
5176 (s390_dump_execute): New function.
5177 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5178 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5179 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5180 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5181 ("*execute"): New insn pattern.
5182 ("movmem_short", "*movmem_short"): Use splitters to generate
5183 explicit execute pattern, remove embedded execute.
5184 ("clrmem_short", "*clrmem_short"): Likewise.
5185 ("cmpmem_short", "*cmpmem_short"): Likewise.
5186
5187 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5188
5189 * tree-ssa.c (verify_ssa): Verify phi arguments only
5190 contain renamed names.
5191
5192 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5193
5194 * config/rs6000/linux.h: Formatting, whitespace.
5195 * config/rs6000/linux64.h: Likewise.
5196 * config/rs6000/rs6000-protos.h: Likewise.
5197 * config/rs6000/rs6000.c: Likewise.
5198 (easy_vector_splat_const): Add fall thru comments.
5199 (output_vec_const_move): Likewise.
5200
5201 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5202
5203 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5204
5205 2004-10-05 Chao-Ying Fu <fu@mips.com>
5206 Richard Sandiford <rsandifo@redhat.com>
5207
5208 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5209 built-in functions. Document dependencies.
5210 (-mips3d): Add link here too.
5211 * doc/extend.texi (MIPS Paired-Single Support): New section.
5212
5213 2004-10-04 Chao-ying Fu <fu@mips.com>
5214
5215 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5216
5217 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5218
5219 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5220 Initialize OPT_STATS to 0.
5221
5222 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5223
5224 * tree-data-ref.c: Fix comment typos.
5225
5226 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5227
5228 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5229 the predicate cannot be computed, don't initialize the result to
5230 false.
5231
5232 2004-10-01 Eric Christopher <echristo@redhat.com>
5233
5234 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5235 locally defined enum.
5236 * dwarf2out.c (add_calling_convention_attribute): Don't
5237 emit DW_CC_normal.
5238
5239 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5240
5241 PR c/17178, PR c/17820
5242 * c-decl.c (pop_scope): Do not warn about unused static
5243 variables as they warned in the middle-end.
5244
5245 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5246
5247 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5248 and make the first parameter the expression not the arglist.
5249
5250 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5251
5252 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5253 as valid modes to expand address expressions.
5254
5255 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5256
5257 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5258 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5259 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5260 code formatting conventions.
5261
5262 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5263
5264 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5265
5266 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5267
5268 PR tree-optimization/16632
5269 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5270 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5271 where | is used instead of &.
5272
5273 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5274
5275 * ginclude/stddef.h: Fix a comment typo.
5276
5277 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5278
5279 PR target/17443
5280 * config.gcc (i?86-*-solaris2*): Restore correct logic
5281 for --enable-threads option.
5282 (sparc64-*-solaris2*): Likewise.
5283 (sparc-*-solaris2*): Likewise.
5284
5285 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5286
5287 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5288 (OS_MISSING_POWERPC64): Move, and comment.
5289 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5290 (OS_MISSING_POWERPC64): Move, and comment.
5291
5292 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5293
5294 * arm.c (output_call_mem): Add missing \t.
5295
5296 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5297
5298 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5299 expand_builtin_strncmp): Delete duplicate code.
5300
5301 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5302
5303 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5304 take check-base and -limit arguments.
5305 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5306 check ranges for ARRAY_REF and COMPONENT_REF.
5307 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5308 instrumentation.
5309
5310 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5311
5312 * c-objc-common.c (c_tree_printer): Correct description of %E.
5313 Don't fall through after printing an expression.
5314
5315 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5316
5317 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5318
5319 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5320
5321 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5322 delete_unrechable_blocks() only when necessary.
5323
5324 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5325
5326 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5327 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5328 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5329 __gthread_recursive_mutex_unlock): New functions.
5330
5331 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5332
5333 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5334 * config/s390/tpf-eh.c: Remove file.
5335 * config/s390/tpf-unwind.h: New file.
5336 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5337 (MD_UNWIND_SUPPORT): Define.
5338
5339 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5340
5341 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5342
5343 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5344
5345 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5346 * config/s390/s390.c (s390_comparison): New function.
5347 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5348 (s390_branch_condition_mnemonic): Assert valid comparison.
5349 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5350 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5351 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5352 s390_comparison instead of comparison_operator.
5353
5354 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5355 ("cmpmemdi"): Remove.
5356 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5357 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5358 ("cmpint_si"): Rename to ...
5359 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5360 ("cmpint_di", "*cmpint_di"): Likewise.
5361 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5362 redundant UNSPEC_CMPINT conversions.
5363 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5364
5365 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5366
5367 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5368 (main): Remove a reference to COLLECT_PARSE_FLAG
5369 * system.h: Poison COLLECT_PARSE_FLAG.
5370 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5371
5372 2004-10-01 Paul Brook <paul@codesourcery.com>
5373
5374 * config/arm/crti.asm: Give _init and _fini function type.
5375
5376 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5377
5378 * common.opt (ftree-loop-ivcanon): Enable by default.
5379 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5380 Enable complete loop unrolling.
5381 (canonicalize_induction_variables, tree_unroll_loops_completely):
5382 Reset scev info.
5383
5384 2004-10-01 Paul Brook <paul@codesourcery.com>
5385
5386 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5387 not register number.
5388 (thumb_find_work_register): Search full register range.
5389
5390 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5391
5392 PR tree-opt/17343
5393 * tree-cfg.c (group_case_labels): Get the label and not
5394 the case expr for the default case.
5395 When the label we looking at is the default, decrement the
5396 new_size.
5397
5398 2004-10-01 Jan Hubicka <jh@suse.cz>
5399
5400 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5401 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5402 * toplev.h (tree_rest_of_compilation): Update prototype.
5403 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5404
5405 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5406
5407 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5408 cleanup_control_flow() out of the while loop.
5409
5410 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5411
5412 * tree-vectorizer.c (vectorizable_operation): Fail unless
5413 the mode for the vector type is indeed a vector mode.
5414
5415 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5416
5417 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5418 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5419 of convert.
5420 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5421 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5422 follow_ssa_edge_in_rhs): Ditto.
5423 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5424 (dump_iv): Dump base_object.
5425 (dump_use, dump_cand): Use dump_iv.
5426 (determine_base_object): New function.
5427 (alloc_iv): Initialize base_object field.
5428 (record_use): Clear the ssa_name field of iv.
5429 (get_computation_cost_at): Do not use difference of addresses of
5430 two different objects.
5431 (may_eliminate_iv): Do not require the loop to have just single exit.
5432 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5433 (nonzero_p): New function.
5434 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5435 tree_simplify_using_condition, simplify_using_initial_conditions,
5436 loop_niter_by_eval, find_loop_niter_by_eval,
5437 estimate_numbers_of_iterations_loop, compare_trees,
5438 upper_bound_in_type, lower_bound_in_type,
5439 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5440 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5441 instead of integer_(non)zerop.
5442
5443 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5444
5445 Revert
5446 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5447
5448 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5449 and TI_VA_LIST_FPR_COUNTER_FIELD.
5450 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5451 * tree-pass.h (pass_stdarg): Add.
5452 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5453 * tree-stdarg.c: New file.
5454 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5455 (tree-stdarg.o): Add dependencies.
5456 * function.h (struct function): Add va_list_gpr_size and
5457 va_list_fpr_size fields.
5458 * function.c (allocate_struct_function): Initialize them.
5459
5460 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5461 va_list_{g,f}pr_counter_field.
5462 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5463 area will not be used. Only save registers that tree-stdarg.c
5464 detected they need saving.
5465 (ix86_va_start): Don't set up fields that won't be used.
5466
5467 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5468 va_list_{g,f}pr_counter_field.
5469 (setup_incoming_varargs): Don't do anything if reg_save
5470 area will not be used. Only save registers that tree-stdarg.c
5471 detected they need saving.
5472 (rs6000_va_start): Don't set up fields that won't be used.
5473
5474 2004-09-30 Eric Christopher <echristo@redhat.com>
5475
5476 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5477 sh abi.
5478 * dwarf2out.c (add_calling_convention_attribute): New function.
5479 (gen_subroutine_type_die): Use.
5480 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5481 * target.h (gcc_target): Add dwarf_calling_convention.
5482 * hooks.c (hook_int_tree_0): New function.
5483 * hooks.h: Prototype.
5484 * config/sh/sh.c: Include dwarf2.h.
5485 (sh_dwarf_calling_convention): New function.
5486 (TARGET_DWARF_CALLING_CONVENTION): Use.
5487 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5488
5489 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5490
5491 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5492 expand_builtin_strrchr, expand_builtin_strpbrk,
5493 expand_builtin_strncat, expand_builtin_strspn,
5494 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5495 code.
5496
5497 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5498
5499 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5500 prototype.
5501 (s390_logical_operator_ok_p): Likewise.
5502 * config/s390/s390.c (s390_expand_logical_operator): New function.
5503 (s390_logical_operator_ok_p): Likewise.
5504 * config/s390/s390.md ("anddi3"): New expander.
5505 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5506 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5507 ("andsi3"): Use s390_expand_logical_operator.
5508 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5509 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5510 ("andhi3"): New expander.
5511 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5512 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5513 ("andqi3"): New expander.
5514 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5515 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5516 ("iordi3"): New expander.
5517 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5518 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5519 ("iorsi3"): Use s390_expand_logical_operator.
5520 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5521 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5522 ("iorhi3"): New expiorer.
5523 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5524 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5525 ("iorqi3"): New expiorer.
5526 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5527 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5528 ("xordi3"): New expander.
5529 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5530 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5531 ("xorsi3"): New expander.
5532 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5533 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5534 ("xorhi3"): New expander.
5535 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5536 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5537 ("xorqi3"): New expander.
5538 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5539 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5540
5541 2004-09-30 Roger Sayle <roger@eyesopen.com>
5542
5543 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5544 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5545 machine mode as the result.
5546
5547 2004-09-30 Ben Elliston <bje@au.ibm.com>
5548
5549 PR bootstrap/17761
5550 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5551 FOR_EACH_EDGE macros.
5552
5553 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5554
5555 * c-tree.h (readonly_error): Remove.
5556 * c-typeck (enum lvalue_use): New.
5557 (lvalue_or_else, readonly_error): Use it. All callers changed.
5558 (readonly_error): Make static.
5559
5560 2004-09-30 Jan Hubicka <jh@suse.cz>
5561
5562 PR debug/13974
5563 * cfgrtl.c (try_redirect_by_replacing_jump,
5564 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5565 cfg_layout_merge_blocks): Do not attach any line number information
5566 to newly inserted instructions.
5567 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5568 emit_insn_*_noloc.
5569 (emit_*insn_before, emit_insn*_after): New.
5570 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5571 existing locators.
5572 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5573 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5574
5575 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5576
5577 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5578 (s390_return_address_offset): Remove.
5579 (s390_can_eliminate): Add prototype.
5580 (s390_initial_elimination_offset): Add prototype.
5581 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5582 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5583 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5584 (s390_return_address_offset): Remove.
5585 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5586 (struct machine_function): New member split_branches_pending_p.
5587 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5588 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5589 (s390_optimize_prologue): Remove base_used argument. Call
5590 s390_update_frame_layout instead of s390_register_info. Handle
5591 prologue/epilogue insns that touch only RETURN_REGNUM.
5592 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5593 (s390_register_info): Remove base_used and return_addr_used
5594 arguments, compute special register usage inline. Return live
5595 register data to caller.
5596 (s390_frame_info): Remove arguments, do not call s390_register_info.
5597 (s390_init_frame_layout): New function.
5598 (s390_update_frame_layout): Likewise.
5599 (s390_emit_prologue): Call s390_update_frame_layout; some code
5600 move to there. Do not emit pool placeholder insn if unnecessary.
5601
5602 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5603
5604 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5605 floating point constant workaround.
5606 (s390_secondary_input_reload_class): Handle PLUS reloads
5607 with too-large constant.
5608 (s390_expand_plus_operand): Likewise.
5609 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5610 ("movsi"): Likewise. Also, remove workaround for non-general
5611 operands.
5612 ("movdf"): Do not call force_const_mem.
5613 ("movsf"): Likewise. Merge expander with *movsf insn.
5614 ("*movsf"): Remove, merge with movsf expander.
5615
5616 2004-09-30 Paul Brook <paul@codesourcery.com>
5617
5618 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5619 (ENDFILE_SPEC): Define.
5620 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5621
5622 2004-09-30 Richard Henderson <rth@redhat.com>
5623
5624 * config/alpha/qrnnd.asm: Mark for noexecstack.
5625
5626 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5627
5628 * protoize.c, tree-cfg.c: Fix comment typos.
5629
5630 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5631
5632 PR c/17730
5633 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5634
5635 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5636
5637 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5638 expressions...
5639 (add_pointed_to_expr): ... here.
5640 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5641 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5642 pointer variable, if set.
5643
5644 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5645
5646 * config/sh/sh.c: Follow spelling conventions.
5647
5648 2004-09-29 Richard Henderson <rth@redhat.com>
5649
5650 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5651 * doc/tm.texi (DWARF_ZERO_REG): New.
5652
5653 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5654 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5655 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5656
5657 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5658
5659 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5660 with a PLUS as source operand.
5661 (expand_movstr): Likewise.
5662 (expand_builtin_stpcpy): Likewise.
5663
5664 2004-09-29 Richard Henderson <rth@redhat.com>
5665
5666 PR 17739
5667 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5668 (is_gimple_asm_val): New.
5669 * tree-gimple.h (is_gimple_asm_val): Declare.
5670 * gimplify.c (gimplify_asm_expr): Use it.
5671 * tree-pretty-print.c (print_declaration): Dump hard regs.
5672 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5674 * tree-ssa-pre.c (is_undefined_value): Likewise.
5675 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5676 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5677 * tree-ssa.c (warn_uninit): Likewise.
5678 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5679
5680 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5681
5682 * c-decl.c (merge_decls): Use comptype when comparing
5683 types to decide on DECL_SIZE save of olddecl.
5684
5685 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5686
5687 * tree.h (INDIRECT_REF_P): New macro.
5688 * alias.c (get_alias_set): Use it
5689 (nonoverlapping_memrefs_p): Ditto.
5690 * emit-rtl.c (mem_expr_equal_p): Ditto.
5691 (set_mem_attributes_minus_bitpos): Ditto.
5692 (is_gimple_addressable): Ditto.
5693 (get_base_address): Ditto.
5694 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5695 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5696 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5697 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5698 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5699 (add_address_candidates): Ditto.
5700 (rewrite_address_base): Ditto.
5701
5702 2004-09-30 Ben Elliston <bje@au.ibm.com>
5703
5704 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5705 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5706 (rewrite_ssa_into_ssa): Likewise.
5707 * tree-phinodes.c (create_phi_node): Access the number of
5708 predecessor edges using EDGE_COUNT() and not num_preds.
5709
5710 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5711
5712 PR c/7425
5713 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5714
5715 2004-09-29 Eric Christopher <echristo@redhat.com>
5716
5717 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5718
5719 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5720
5721 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5722 the address is (plus reg mem).
5723
5724 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5725
5726 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5727
5728 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5729
5730 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5731 cascaded if ... else if with a switch.
5732
5733 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5734
5735 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5736
5737 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5738
5739 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5740 and TI_VA_LIST_FPR_COUNTER_FIELD.
5741 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5742 * tree-pass.h (pass_stdarg): Add.
5743 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5744 * tree-stdarg.c: New file.
5745 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5746 (tree-stdarg.o): Add dependencies.
5747 * function.h (struct function): Add va_list_gpr_size and
5748 va_list_fpr_size fields.
5749 * function.c (allocate_struct_function): Initialize them.
5750
5751 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5752 va_list_{g,f}pr_counter_field.
5753 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5754 area will not be used. Only save registers that tree-stdarg.c
5755 detected they need saving.
5756 (ix86_va_start): Don't set up fields that won't be used.
5757
5758 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5759 va_list_{g,f}pr_counter_field.
5760 (setup_incoming_varargs): Don't do anything if reg_save
5761 area will not be used. Only save registers that tree-stdarg.c
5762 detected they need saving.
5763 (rs6000_va_start): Don't set up fields that won't be used.
5764
5765 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5766
5767 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5768 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5769 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5770 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5771 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5772 ATTR_NONNULL_1_4): New.
5773
5774 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5775
5776 PR tree-optimization/17697
5777 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5778 cfg if needed.
5779
5780 2004-09-28 Per Bothner <per@bothner.com>
5781
5782 * profile.c (branch_prob): Pass correct value to output_location,
5783 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5784
5785 2004-09-28 Richard Henderson <rth@redhat.com>
5786
5787 PR 15089
5788 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5789 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5790 * tree-ssa-ccp.c (replace_uses_in): Use it.
5791 * tree-ssa-dom.c (cprop_operand): Likewise.
5792
5793 2004-09-28 Jeff Law <law@redhat.com>
5794
5795 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5796 that no outgoing edges be left in the duplicate block. Do no
5797 update information on outgoing edges or PHI nodes in target
5798 blocks here.
5799 (remove_ctrl_stmt_and_useless_edges): Renamed from
5800 remove_last_stmt_and_useless_edges. Handle case where the
5801 block is empty or has no control statements. Do not update edge
5802 flags here.
5803 (thread_block): Create a template block rather than copying the
5804 original block every time. Create outgoing edges from the
5805 duplicate blocks and update PHIs at the target of the outgoing
5806 edges here. Fix edge flags for the original block if necessary.
5807 * cfghooks (duplicate_block): No longer assert that the original
5808 block has incoming edges.
5809
5810 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5811
5812 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5813 Reg Vars to enforce register allocation with general constraints.
5814 (Explicit Reg Vars): Clarify relation to asm statements.
5815 (Local Reg Vars): Similar.
5816
5817 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5818
5819 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5820 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5821 build_control_flow, new_edge): Remove.
5822 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5823 (bitlst, bitlst_table_last, bitlst_table): Remove.
5824 (bblst): Store basic_block pointer instead of block index.
5825 (bblst_table): Likewise.
5826 (edgelst): Store edge pointer instead of edge index.
5827 (edgelst_table, edgelst_last): New variables.
5828 (extract_bitlst): Rename to ...
5829 (extract_edgelst): ... this. Return edge pointers, not indices.
5830 (split_edges): Update call.
5831 (rgn_edges): Store edge pointers instead of indices.
5832 (edge_to_bit): Remove.
5833 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5834 (SET_EDGE_TO_BIT): New macro.
5835 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5836 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5837 data structures instead of haifa_edge et al. Use edge pointers
5838 instead of edge indices everywhere.
5839 (compute_dom_prob_ps): Use standard CFG data structures. Account
5840 for exit edges.
5841 (compute_trg_info): Likewise.
5842 (propagate_deps): Likewise.
5843 (debug_candidate): Account for bblst data structure change.
5844 (check_live_1, update_live_1, is_pfree): Likewise.
5845 (IS_REACHABLE): Use standard CFG data structures.
5846 (init_ready_list): Update bblst_table/edgelst_table allocation.
5847 (schedule_region): Update alloc/cleanup code to data structure
5848 changes. Use edge->aux to store per-region edge index.
5849 (init_regions): No longer call build_control_flow. Do not
5850 create edge list any more.
5851
5852 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5853
5854 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5855 * combine.c (can_combine_p): Likewise.
5856 * local-alloc. (update_equiv_regs): Likewise.
5857
5858 2004-09-28 Richard Henderson <rth@redhat.com>
5859
5860 PR 17531
5861 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5862 Don't check VOIDmode here. Force PLUS operands to common type.
5863 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5864 Pmode if given a non pointer type.
5865
5866 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5867
5868 PR 17531
5869 * optabs.c (expand_binop): Force constants to the correct mode.
5870
5871 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5872
5873 * config/s390/s390.c (s390_adjust_cost): Remove.
5874 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5875 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5876 * config/s390/s390.md ("main_pool"): Use "larl" type
5877 attribute if TARGET_CPU_ZARCH.
5878
5879 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5880
5881 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5882 variable.
5883
5884 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5885
5886 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5887 name to the pass.
5888
5889 2004-09-28 Steven Bosscher <stevenb@suse.de>
5890
5891 * common.opt (flag_gcse_sm): Disable by default.
5892 (flag_gcse_las): Likewise.
5893 (flag_web): Likewise. Create from this file.
5894 * flags.h: Remove flag_web declaration.
5895 * toplev.c (flag_web): Likewise.
5896 (process_options): Never set flag_web.
5897
5898 2004-09-28 Steven Bosscher <stevenb@suse.de>
5899
5900 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5901 * tree-ssa-propagate.c: Include vec.h.
5902 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5903 instead of varrays.
5904 (cfg_blocks_add): Assert the block is not already in the worklist.
5905 Update uses of interesting_ssa_edges and varying_ssa_edges.
5906 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5907 ssa_propagate): Likewise.
5908
5909 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5910
5911 PR c/16409
5912 * c-decl.c (start_decl): Check for initializing incomplete array
5913 of VLAs.
5914 (build_compound_literal): Check for TYPE being error_mark_node.
5915 * c-parse.in (primary): Check for VLA compound literals.
5916
5917 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5918
5919 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5920 with --disable-checking.
5921
5922 2004-09-28 Devang Patel <dpatel@apple.com>
5923
5924 * tree-pretty-print.c (dump_generic_node): Print vector types.
5925
5926 2004-09-28 Nick Clifton <nickc@redhat.com>
5927
5928 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5929 invocation of the function sh_init_cumulative_args.
5930 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5931 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5932 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5933 * config/sh/sh.c (sh_init_cumulative_args): New function based
5934 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5935 heuristic added to determine the setting of force_mem when a
5936 library function is being called.
5937
5938 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5939
5940 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5941 Skip constant arguments.
5942
5943 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5944
5945 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5946 volatile type, mark the tag volatile.
5947 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5948 volatile.
5949
5950 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5951
5952 * tree.def (vec_cond_expr): Fix. Change 'e'
5953 to tcc_expression.
5954
5955 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5956
5957 * basic-block.h: Fix a comment typo.
5958
5959 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5960
5961 * optabs.c, optabs.h: Fix comment typos.
5962
5963 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5964
5965 * config/sparc/sparc.md (call_address_struct_value_sp32):
5966 Properly mask the immediate field of the 'unimp' instruction.
5967 (call_symbolic_struct_value_sp32): Likewise.
5968
5969 2004-09-28 Ben Elliston <bje@au.ibm.com>
5970 Steven Bosscher <stevenb@suse.de>
5971 Andrew Pinski <pinskia@physics.uc.edu>
5972
5973 Merge from edge-vector-branch:
5974 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5975 (struct edge_def): Remove pred_next, succ_next members.
5976 (struct basic_block_def): Remove pred, succ members. Add preds
5977 and succs members of type VEC(edge).
5978 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5979 (BRANCH_EDGE): Likewise.
5980 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5981 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5982 (edge_iterator): New.
5983 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5984 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5985 (FOR_EACH_EDGE): New.
5986 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5987 where applicable.
5988 (rotate_loop): Likewise.
5989 (find_traces_1_route): Likewise.
5990 (bb_to_key): Likewise.
5991 (connect_traces): Likewise.
5992 (copy_bb_p): Likewise.
5993 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5994 (add_labels_and_missing_jumps): Likewise.
5995 (fix_up_fall_thru_edges): Likewise.
5996 (find_jump_block): Likewise.
5997 (fix_crossing_conditional_branches): Likewise.
5998 (fix_crossing_unconditional_branches): Likewise.
5999 (add_reg_crossing_jump_notes): Likewise.
6000 * bt-load.c (augment_live_range): Likewise.
6001 * cfg.c (clear_edges): Likewise.
6002 (unchecked_make_edge): Likewise.
6003 (cached_make_edge): Likewise.
6004 (make_single_succ_edge): Likewise.
6005 (remove_edge): Likewise.
6006 (redirect_edge_succ_nodup): Likewise.
6007 (check_bb_profile): Likewise.
6008 (dump_flow_info): Likewise.
6009 (alloc_aux_for_edges): Likewise.
6010 (clear_aux_for_edges): Likewise.
6011 (dump_cfg_bb_info): Likewise.
6012 * cfganal.c (forwarder_block_p): Likewise.
6013 (can_fallthru): Likewise.
6014 (could_fall_through): Likewise.
6015 (mark_dfs_back_edges): Likewise.
6016 (set_edge_can_fallthru_flag): Likewise.
6017 (find_unreachable_blocks): Likewise.
6018 (create_edge_list): Likewise.
6019 (verify_edge_list): Likewise.
6020 (add_noreturn_fake_exit_edges): Likewise.
6021 (connect_infinite_loops_to_exit): Likewise.
6022 (flow_reverse_top_sort_order_compute): Likewise.
6023 (flow_depth_first_order_compute): Likewise.
6024 (flow_preorder_transversal_compute): Likewise.
6025 (flow_dfs_compute_reverse_execute): Likewise.
6026 (dfs_enumerate_from): Likewise.
6027 (compute_dominance_frontiers_1): Likewise.
6028 * cfgbuild.c (make_edges): Likewise.
6029 (compute_outgoing_frequencies): Likewise.
6030 (find_many_sub_basic_blocks): Likewise.
6031 (find_sub_basic_blocks): Likewise.
6032 * cfgcleanup.c (try_simplify_condjump): Likewise.
6033 (thread_jump): Likewise.
6034 (try_forward_edges): Likewise.
6035 (merge_blocks_move): Likewise.
6036 (outgoing_edges_match): Likewise.
6037 (try_crossjump_to_edge): Likewise.
6038 (try_crossjump_bb): Likewise.
6039 (try_optimize_cfg): Likewise.
6040 (merge_seq_blocks): Likewise.
6041 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6042 (expand_gimple_basic_block): Likewise.
6043 (construct_init_block): Likewise.
6044 (construct_exit_block): Likewise.
6045 * cfghooks.c (verify_flow_info): Likewise.
6046 (dump_bb): Likewise.
6047 (delete_basic_block): Likewise.
6048 (split_edge): Likewise.
6049 (merge_blocks): Likewise.
6050 (make_forwarder_block): Likewise.
6051 (tidy_fallthru_edges): Likewise.
6052 (can_duplicate_block_p): Likewise.
6053 (duplicate_block): Likewise.
6054 * cfglayout.c (fixup_reorder_chain): Likewise.
6055 (fixup_fallthru_exit_predecessor): Likewise.
6056 (can_copy_bbs_p): Likewise.
6057 (copy_bbs): Likewise.
6058 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6059 (flow_loop_entry_edges_find): Likewise.
6060 (flow_loop_exit_edges_find): Likewise.
6061 (flow_loop_nodes_find): Likewise.
6062 (mark_single_exit_loops): Likewise.
6063 (flow_loop_pre_header_scan): Likewise.
6064 (flow_loop_pre_header_find): Likewise.
6065 (update_latch_info): Likewise.
6066 (canonicalize_loop_headers): Likewise.
6067 (flow_loops_find): Likewise.
6068 (get_loop_body_in_bfs_order): Likewise.
6069 (get_loop_exit_edges): Likewise.
6070 (num_loop_branches): Likewise.
6071 (verify_loop_structure): Likewise.
6072 (loop_latch_edge): Likewise.
6073 (loop_preheader_edge): Likewise.
6074 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6075 (expected_loop_iterations): Likewise.
6076 * cfgloopmanip.c (remove_bbs): Likewise.
6077 (fix_bb_placement): Likewise.
6078 (fix_irreducible_loops): Likewise.
6079 (remove_path): Likewise.
6080 (scale_bbs_frequencies): Likewise.
6081 (loopify): Likewise.
6082 (unloop): Likewise.
6083 (fix_loop_placement): Likewise.
6084 (loop_delete_branch_edge): Likewise.
6085 (duplicate_loop_to_header_edge): Likewise.
6086 (mfb_keep_just): Likewise.
6087 (create_preheader): Likewise.
6088 (force_single_succ_latches): Likewise.
6089 (loop_split_edge_with): Likewise.
6090 (create_loop_notes): Likewise.
6091 * cfgrtl.c (rtl_split_block): Likewise.
6092 (rtl_merge_blocks): Likewise.
6093 (rtl_can_merge_blocks): Likewise.
6094 (try_redirect_by_replacing_jump): Likewise.
6095 (force_nonfallthru_and_redirect): Likewise.
6096 (rtl_tidy_fallthru_edge): Likewise.
6097 (commit_one_edge_insertion): Likewise.
6098 (commit_edge_insertions): Likewise.
6099 (commit_edge_insertions_watch_calls): Likewise.
6100 (rtl_verify_flow_info_1): Likewise.
6101 (rtl_verify_flow_info): Likewise.
6102 (purge_dead_edges): Likewise.
6103 (cfg_layout_redirect_edge_and_branch): Likewise.
6104 (cfg_layout_can_merge_blocks_p): Likewise.
6105 (rtl_flow_call_edges_add): Likewise.
6106 * cse.c (cse_cc_succs): Likewise.
6107 * df.c (hybrid_search): Likewise.
6108 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6109 (calc_dfs_tree): Likewise.
6110 (calc_idoms): Likewise.
6111 (recount_dominator): Likewise.
6112 * domwalk.c (walk_dominator_tree): Likewise.
6113 * except.c (emit_to_new_bb_before): Likewise.
6114 (connect_post_landing_pads): Likewise.
6115 (sjlj_emit_function_enter): Likewise.
6116 (sjlj_emit_function_exit): Likewise.
6117 (finish_eh_generation): Likewise.
6118 * final.c (compute_alignments): Likewise.
6119 * flow.c (calculate_global_regs_live): Likewise.
6120 (initialize_uninitialized_subregs): Likewise.
6121 (init_propagate_block_info): Likewise.
6122 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6123 * gcse.c (find_implicit_sets): Likewise.
6124 (bypass_block): Likewise.
6125 (bypass_conditional_jumps): Likewise.
6126 (compute_pre_data): Likewise.
6127 (insert_insn_end_bb): Likewise.
6128 (insert_store): Likewise.
6129 (remove_reachable_equiv_notes): Likewise.
6130 * global.c (global_conflicts): Likewise.
6131 (calculate_reg_pav): Likewise.
6132 * graph.c (print_rtl_graph_with_bb): Likewise.
6133 * ifcvt.c (mark_loop_exit_edges): Likewise.
6134 (merge_if_block): Likewise.
6135 (find_if_header): Likewise.
6136 (block_jumps_and_fallthru_p): Likewise.
6137 (find_if_block): Likewise.
6138 (find_cond_trap): Likewise.
6139 (block_has_only_trap): Likewise.
6140 (find_if_case1): Likewise.
6141 (find_if_case_2): Likewise.
6142 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6143 (perfect_nestify): Likewise.
6144 * lcm.c (compute_antinout_edge): Likewise.
6145 (compute_laterin): Likewise.
6146 (compute_available): Likewise.
6147 (compute_nearerout): Likewise.
6148 * loop-doloop.c (doloop_modify): Likewise.
6149 * loop-init.c (loop_optimizer_init): Likewise.
6150 * loop-invariant.c (find_exits): Likewise.
6151 * loop-iv.c (simplify_using_initial_values): Likewise.
6152 (check_simple_exit): Likewise.
6153 (find_simple_exit): Likewise.
6154 * loop-unroll.c (peel_loop_completely): Likewise.
6155 (unroll_loop_constant_iterations): Likewise.
6156 (unroll_loop_runtime_iterations): Likewise.
6157 * loop-unswitch.c (may_unswitch_on): Likewise.
6158 (unswitch_loop): Likewise.
6159 * modulo-sched.c (generate_prolog_epilog): Likewise.
6160 (sms_schedule): Likewise.
6161 * postreload-gcse.c (eliminate_partially_redundant_load):
6162 Likewise.
6163 * predict.c (can_predict_insn_p): Likewise.
6164 (set_even_probabilities): Likewise.
6165 (combine_predictions_for_bb): Likewise.
6166 (predict_loops): Likewise.
6167 (estimate_probability): Likewise.
6168 (tree_predict_by_opcode): Likewise.
6169 (tree_estimate_probability): Likewise.
6170 (last_basic_block_p): Likewise.
6171 (propagate_freq): Likewise.
6172 (estimate_loops_at_level): Likewise.
6173 (estimate_bb_frequencies): Likewise.
6174 * profile.c (instrument_edges): Likewise.
6175 (get_exec_counts): Likewise.
6176 (compute_branch_probabilities): Likewise.
6177 (branch_prob): Likewise.
6178 * ra-build.c (live_in): Likewise.
6179 * ra-rewrite.c (rewrite_program2): Likewise.
6180 * ra.c (reg_alloc): Likewise.
6181 * reg-stack.c (reg_to_stack): Likewise.
6182 (convert_regs_entry): Likewise.
6183 (compensate_edge): Likewise.
6184 (convert_regs_1): Likewise,
6185 (convert_regs_2): Likewise.
6186 (convert_regs): Likewise.
6187 * regrename.c (copyprop_hardreg_forward): Likewise.
6188 * reload1.c (fixup_abnormal_edges): Likewise.
6189 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6190 (sbitmap_insersection_of_preds): Likewise.
6191 (sbitmap_union_of_succs): Likewise.
6192 (sbitmap_union_of_preds): Likewise.
6193 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6194 (fix_basic_block_boundaries): Likewise.
6195 (sched_ebbs): Likewise.
6196 * sched-rgn.c (build_control_flow): Likewise.
6197 (find_rgns): Likewise.
6198 * tracer.c (find_best_successor): Likewise.
6199 (find_best_predecessor): Likewise.
6200 (tail_duplicate): Likewise.
6201 * tree-cfg.c (make_edges): Likewise.
6202 (make_ctrl_stmt_edges): Likewise.
6203 (make_goto_expr_edges): Likewise.
6204 (tree_can_merge_blocks_p): Likewise.
6205 (tree_merge_blocks): Likewise.
6206 (cfg_remove_useless_stmts_bb): Likewise.
6207 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6208 (tree_block_forwards_to): Likewise.
6209 (cleanup_control_expr_graph): Likewise.
6210 (find_taken_edge): Likewise.
6211 (dump_cfg_stats): Likewise.
6212 (tree_cfg2vcg): Likewise.
6213 (disband_implicit_edges): Likewise.
6214 (tree_find_edge_insert_loc): Likewise.
6215 (bsi_commit_edge_inserts): Likewise.
6216 (tree_split_edge): Likewise.
6217 (tree_verify_flow_info): Likewise.
6218 (tree_make_forwarder_block): Likewise.
6219 (tree_forwarder_block_p): Likewise.
6220 (thread_jumps): Likewise.
6221 (tree_try_redirect_by_replacing_jump): Likewise.
6222 (tree_split_block): Likewise.
6223 (add_phi_args_after_copy_bb): Likewise.
6224 (rewrite_to_new_ssa_names_bb): Likewise.
6225 (dump_function_to_file): Likewise.
6226 (print_pred_bbs): Likewise.
6227 (print_loop): Likewise.
6228 (tree_flow_call_edges_add): Likewise.
6229 (split_critical_edges): Likewise.
6230 (execute_warn_function_return): Likewise.
6231 (extract_true_false_edges_from_block): Likewise.
6232 * tree-if-conv.c (tree_if_conversion): Likewise.
6233 (if_convertable_bb_p): Likewise.
6234 (find_phi_replacement_condition): Likewise.
6235 (combine_blocks): Likewise.
6236 * tree-into-ssa.c (compute_global_livein): Likewise.
6237 (ssa_mark_phi_uses): Likewise.
6238 (ssa_rewrite_initialize_block): Likewise.
6239 (rewrite_add_phi_arguments): Likewise.
6240 (ssa_rewrite_phi_arguments): Likewise.
6241 (insert_phi_nodes_for): Likewise.
6242 (rewrite_into_ssa): Likewise.
6243 (rewrite_ssa_into_ssa): Likewise.
6244 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6245 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6246 (rewrite_trees): Likewise.
6247 * tree-pretty-print.c (dump_bb_header): Likewise.
6248 (dump_implicit_edges): Likewise.
6249 * tree-sra.c (insert_edge_copies): Likewise.
6250 (find_obviously_necessary_stmts): Likewise.
6251 (remove_data_stmt): Likewise.
6252 * tree-ssa-dom.c (thread_across_edge): Likewise.
6253 (dom_opt_finalize_block): Likewise.
6254 (single_incoming_edge_ignoring_loop_edges): Likewise.
6255 (record_equivalences_from_incoming_edges): Likewise.
6256 (cprop_into_successor_phis): Likewise.
6257 * tree-ssa-live.c (live_worklist): Likewise.
6258 (calculate_live_on_entry): Likewise.
6259 (calculate_live_on_exit): Likewise.
6260 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6261 (copy_loop_headers): Likewise.
6262 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6263 (fill_always_executed_in): Likewise.
6264 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6265 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6266 (compute_phi_arg_on_exit): Likewise.
6267 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6268 (get_loops_exit): Likewise.
6269 (split_loop_exit_edge): Likewise.
6270 (ip_normal_pos): Likewise.
6271 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6272 Likewise.
6273 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6274 (replace_phi_with_stmt): Likewise.
6275 (value_replacement): Likewise.
6276 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6277 (insert_aux): Likewise.
6278 (init_pre): Likewise.
6279 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6280 (simulate_block): Likewise.
6281 (ssa_prop_init): Likewise.
6282 * tree-ssa-threadupdate.c (thread_block): Likewise.
6283 (create_block_for_threading): Likewise.
6284 (remove_last_stmt_and_useless_edges): Likewise.
6285 * tree-ssa.c (verify_phi_args): Likewise.
6286 (verify_ssa): Likewise.
6287 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6288 (find_tail_calls): Likewise.
6289 (eliminate_tail_call): Likewise.
6290 (tree_optimize_tail_calls_1): Likewise.
6291 * tree-vectorizer.c (vect_transform_loop): Likewise.
6292 * var-tracking.c (prologue_stack_adjust): Likewise.
6293 (vt_stack_adjustments): Likewise.
6294 (vt_find_locations): Likewise.
6295 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6296 * config/i386/i386.c (ix86_pad_returns): Likewise.
6297 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6298 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6299
6300 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6301
6302 PR target/16532
6303 * config/sparc/sparc.c (struct machine_function): New field
6304 'leaf_function_p' and 'prologue_data_valid_p'.
6305 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6306 to conveniently access the above fields.
6307 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6308 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6309 of the generic flavor 'current_function_uses_only_leaf_regs'.
6310 (eligible_for_sibcall_delay): Likewise.
6311 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6312 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6313 (sparc_asm_function_prologue): Add sanity check for the assumption
6314 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6315 (sparc_can_use_return_insn_p): New function.
6316 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6317 (output_restore): Likewise.
6318 (output_sibcall): Likewise.
6319 (sparc_output_mi_thunk): Likewise.
6320 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6321 * config/sparc/sparc.md (return): New expander.
6322
6323 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6324
6325 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6326
6327 PR c++/17642
6328 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6329 (bit_from_pos): Likewise.
6330 (byte_from_pos): Likewise.
6331 (pos_from_bit): Likewise.
6332 (normalize_offset): Likewise.
6333 (place_field): Likewise.
6334 (finalize_type_size): Likewise.
6335 (layout_type): Likewise.
6336 * tree.c (build_index_type): Likewise.
6337
6338 2004-09-27 Devang Patel <dpatel@apple.com>
6339
6340 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6341 * genopinit.c (optabs): New entry for vcond_gen_code and
6342 vcondu_gen_code.
6343 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6344 (get_rtx_code): New function.
6345 (vector_compare_rtx): New function.
6346 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6347 (expand_vec_cond_expr_p): New function.
6348 (expand_vec_cond_expr): New function.
6349 (get_vcond_icode): New function.
6350 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6351 (vcond_gen_code, vcondu_gen_code): Same.
6352
6353 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6354
6355 * Makefile.in (STAGESTUFF): Split into ...
6356 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6357 (mostlyclean): Update.
6358 (stage1-start, stage2-start, stage3-start, stage4-start,
6359 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6360 Move the STAGEMOVESTUFF.
6361
6362 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6363
6364 * system.h (getpagesize): Return 'int' instead of 'long'.
6365
6366 2004-09-27 Michael Matz <matz@suse.de>
6367
6368 PR bootstrap/17698
6369 PR bootstrap/17702
6370 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6371 bmp_iter_and_init): Shift by bit_in_word.
6372
6373 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6374
6375 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6376 * configure.ac: Don't sinclude it here.
6377 * configure: Regenerate.
6378
6379 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6380
6381 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6382 Handle AND pattern
6383
6384 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6385
6386 PR c/13804
6387 * c-typeck.c (build_component_ref): Name type involved in
6388 diagnostic for structure or union without a member of the given
6389 name.
6390
6391 2004-09-27 DJ Delorie <dj@redhat.com>
6392
6393 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6394 .comm alignment is bytes, not bits.
6395
6396 2004-09-27 Devang Patel <dpatel@apple.com>
6397
6398 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6399 (print_call_name): Do not print VEC_COND_EXPR.
6400
6401 2004-09-27 Devang Patel <dpatel@apple.com>
6402
6403 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6404
6405 2004-09-27 Jan Hubicka <jh@suse.cz>
6406
6407 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6408
6409 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6410
6411 * bitmap.h: Fix a comment typo.
6412
6413 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6414
6415 * libgcc2.c (getpagesize): Change type of return value to int.
6416
6417 2004-09-26 Matt Austern <austern@apple.com>
6418
6419 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6420 using mmap.
6421
6422 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6423
6424 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6425 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6426 (bitmap_iterator): New type.
6427 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6428 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6429 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6430 bmp_iter_and_init, bmp_iter_and_next): New functions.
6431 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6432 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6433 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6434 * bitmap.c (bitmap_print): Ditto.
6435 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6436 btr_def_live_range): Ditto.
6437 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6438 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6439 Ditto.
6440 * ddg.c (build_inter_loop_deps): Ditto.
6441 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6442 Ditto.
6443 * except.c (remove_eh_handler): Ditto.
6444 * flow.c (reg_set_to_hard_reg_set): Ditto.
6445 * gcse.c (clear_modify_mem_tables): Ditto.
6446 * global.c (build_insn_chain): Ditto.
6447 * ifcvt.c (dead_or_predicable): Ditto.
6448 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6449 Ditto.
6450 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6451 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6452 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6453 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6454 tree_purge_all_dead_eh_edges): Ditto.
6455 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6456 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6457 rewrite_ssa_into_ssa): Ditto.
6458 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6459 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6460 Ditto.
6461 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6462 compute_flow_sensitive_aliasing, maybe_create_global_var,
6463 dump_points_to_info_for): Ditto.
6464 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6465 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6466 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6467 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6468 Ditto.
6469 * tree-ssa-loop-ivopts.c (find_induction_variables,
6470 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6471 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6472 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6473 Ditto.
6474 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6475 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6476 add_call_read_ops): Ditto.
6477 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6478
6479 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6480
6481 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6482 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6483
6484 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6485
6486 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6487 reflect size of memory regions being compared.
6488
6489 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6490
6491 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6492 expressions. Always clear MEM_SIZE and alias set.
6493
6494 2004-09-26 Roger Sayle <roger@eyesopen.com>
6495 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6496
6497 PR middle-end/17112
6498 * stor-layout.c (compute_record_mode): For records with a single
6499 field, only use the field's mode if its size matches what we'd
6500 have choosen for the record ourselves. This forces the use of
6501 BLKmode for packed records that don't completely fill a mode.
6502
6503 2004-09-26 Roger Sayle <roger@eyesopen.com>
6504
6505 PR middle-end/17151
6506 * combine.c (force_to_mode): Remove dubious early return test that
6507 inhibits further optimization.
6508
6509 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6510
6511 * profile.c: Fix a comment typo.
6512
6513 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6514
6515 PR bootstrap/17591
6516 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6517 with varying offset.
6518 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6519 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6520 ARRAY_REFS.
6521 (expr_invariant_in_loop_p): New function.
6522 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6523 component_ref_field_offset for COMPONENT_REFs. Do not allow
6524 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6525 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6526 MISALIGNED_INDIRECT_REFs.
6527 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6528 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6529 MISALIGNED_INDIRECT_REFs.
6530
6531 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6532
6533 PR c/11459
6534 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6535 -std and -ansi options.
6536
6537 2004-09-26 Jan Hubicka <jh@suse.cz>
6538
6539 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6540 for nested functions whose proper parent has not been output.
6541
6542 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6543 when re-constructing profile previously invalidated by loop.
6544
6545 2004-09-25 Dale Johannesen <dalej@apple.com>
6546
6547 * tree-gimple.c: Move GIMPLE definition...
6548 * doc/tree-ssa.texi: here.
6549
6550 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6551
6552 * tree-vectorizer.c: Fix a comment typo.
6553
6554 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6555
6556 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6557 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6558 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6559 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6560
6561 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6562
6563 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6564
6565 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6566
6567 * doc/passes.texi: Fix a typo.
6568
6569 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6570
6571 * tree-optimize.c (init_tree_optimization_passes): Add
6572 pass_record_bounds.
6573 * tree-pass.h (pass_record_bounds): Declare.
6574 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6575 New pass.
6576
6577 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6578
6579 PR tree-optimization/17474
6580 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6581 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6582
6583 2004-09-25 Jan Hubicka <jh@suse.cz>
6584
6585 * predict.c (counts_to_freqs): Make global.
6586 * predict.h (counts_to_freqa): Declare.
6587 * profile.c (compute_branch_probabilities): Compute frequencies
6588 * tree-profile.c (do_tree_profiling): Refine conditional on when
6589 tree profiling pass is needed.
6590
6591 * passes.c (rest_of_handle_cfg): Disable const/pure function
6592 detection when doing tree based profiling.
6593
6594 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6595 conditional.
6596
6597 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6598
6599 * config/mips/mips.h (struct mips_args): Clarify comments.
6600 * config/mips/mips.c (struct mips_arg_info): Likewise.
6601 (mips_arg_info): Don't allow fpr_p to affect the register or
6602 stack alignment. Remove o64 silliness.
6603 (function_arg): Deal with the o32 float,float case specially.
6604
6605 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6606
6607 * config/mips/mips.md (loadx, storex): Define for V2SF.
6608
6609 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6610
6611 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6612 * config/s390/s390.c (s390_back_chain_rtx): New function.
6613 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6614 Call anti_adjust_stack.
6615 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6616 only if compiling with back chain.
6617 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6618 back chain only if back chain enabled. Use s390_back_chain_rtx.
6619
6620 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6621
6622 * doc/trouble.texi: Remove obsolete information. Update
6623 information on how to regenerate fixincluded headers.
6624
6625 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6626
6627 PR c/12951
6628 * doc/invoke.texi: Document that
6629 -Wno-error-implicit-function-declaration is not accepted.
6630
6631 2004-09-24 Richard Henderson <rth@redhat.com>
6632
6633 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6634 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6635 on TARGET_MAX.
6636 (alpha_expand_mov): Allow unaligned vectors.
6637 (alpha_expand_unaligned_store): Use CONST0_RTX.
6638 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6639
6640 2004-09-24 Jeff Law <law@redhat.com>
6641
6642 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6643 aliasing rules.
6644 (simplify_cond_and_lookup_avail_expr): Likewise.
6645
6646 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6647
6648 PR c/12802
6649 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6650 title. Document interaction with -fms-extensions.
6651 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6652 section.
6653
6654 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6655
6656 PR c/12713
6657 * doc/extend.texi: Document interaction of attribute noreturn and
6658 longjmp.
6659
6660 2004-09-24 Richard Henderson <rth@redhat.com>
6661
6662 PR rtl-opt/17503
6663 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6664 (som_hash, som_eq): New.
6665 (init_subregs_of_mode, record_subregs_of_mode): New.
6666 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6667 (invalid_mode_change_p): Likewise.
6668 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6669 * flow.c (mark_used_regs): Likewise.
6670 (life_analysis): Use init_subregs_of_mode.
6671 * regs.h (subregs_of_mode): Remove.
6672 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6673
6674 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6675
6676 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6677 type with the copy of the conditional.
6678
6679 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6680
6681 PR tree-opt/16954
6682 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6683 Prevent renaming if the aliasing sets of the type which the
6684 pointer points to are different.
6685
6686 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6687
6688 PR c/17188
6689 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6690 declarations of enumerators.
6691 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6692 for redefinition. Check for nested redefinition.
6693 (finish_struct): Don't check for nested redefinition.
6694 (start_enum): Check for nested redefinition.
6695
6696 2004-09-24 Devang Patel <dpatel@apple.com>
6697
6698 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6699 only when necesssary.
6700 (combine_blocks): Combine loop header and exit block.
6701
6702 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6703
6704 * hooks.c (hook_tree_tree_bool_null): New.
6705 * hooks.h (hook_tree_tree_bool_null): Declare it.
6706 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6707 * targhooks.c (default_fold_builtin): Remove.
6708 * targhooks.h (default_fold_builtin): Remove.
6709
6710 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6711
6712 PR rtl-optimization/17625
6713 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6714
6715 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6716
6717 PR tree-opt/17624
6718 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6719 Reject if any of the operands occur in an abnormal PHI.
6720
6721 2004-09-24 Andreas Schwab <schwab@suse.de>
6722
6723 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6724 rules.
6725
6726 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6727
6728 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6729 if the GNU assembler is used.
6730 (sparc-*-solaris2*): Likewise.
6731 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6732 (dbxout_function_end): Protect N_ENSYM with it.
6733 (dbxout_begin_prologue): Protect N_BNSYM with it.
6734 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6735 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6736 * config/sparc/sol2-gas.h: New file.
6737
6738 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6739
6740 PR bootstrap/17369
6741 * Makefile.in (@set_gcc_lib_path@): Added.
6742
6743 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6744 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6745 * configure: Regenerated.
6746
6747 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6748
6749 PR c/6980
6750 * c-typeck.c (build_c_cast): Improve wording of
6751 -Wbad-function-cast diagnostic.
6752
6753 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6754
6755 PR target/17626
6756 * config/cris/cris.md (moverside, movemside): Rename variable
6757 "reg" to "otherop". To generate canonical RTX, check that otherop
6758 isn't constant instead of checking that operand 1 is a register.
6759
6760 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6761
6762 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6763
6764 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6765 Jakub Jelinek <jakub@redhat.com>
6766
6767 * tree-flow.h (find_new_referenced_vars): Add prototype.
6768 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6769 Move to...
6770 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6771 ... here.
6772 (mark_new_vars_to_rename): Walk through all operands.
6773 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6774 (execute_fold_all_builtins): Use it.
6775 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6776
6777 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6778
6779 * gthr-tpf.h: New file.
6780 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6781 * gthr.h: Use gthr-tpf.h on TPF OS.
6782
6783 2004-09-23 Jeff Law <law@redhat.com>
6784
6785 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6786 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6787 (substitute_and_fold): Likewise.
6788 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6789 except invariants from SSA_NAME_VALUE.
6790 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6791 and SET_SSA_NAME_EQUIV.
6792 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6793 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6794 (record_equality, cprop_into_successor_phis): Likewise.
6795 (record_equivalences_from_stmt, cprop_operand): Likewise.
6796 (lookup_avail_expr): Likewise.
6797 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6798 from SSA_NAME_VALUE.
6799 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6800 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6801 annotation from the VALUE_HANDLE field.
6802
6803 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6804
6805 PR c++/13989
6806 PR c++/9844
6807 * tree.c (reconstruct_complex_type): Remove extra "this".
6808 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6809 Add V4SFmode to case statement.
6810
6811 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6812
6813 PR c/16833
6814 * doc/extend.texi, doc/invoke.texi: Document interaction of
6815 -fno-builtin with format checks. Note that built-in functions
6816 have effects beyond generating code that avoids calls to those
6817 functions.
6818
6819 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6820
6821 PR tree-optimization/17533
6822 * dominance.c (verify_dominators): Tolerate even more incorrect
6823 dominance data during error message printing.
6824 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6825 and edges more correctly.
6826
6827 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6828
6829 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6830 New tree-codes.
6831 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6832 MISALIGNED_INDIRECT_REF.
6833 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6834 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6835 Likewise.
6836 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6837 (find_interesting_uses_address): Likewise.
6838 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6839 (build_fold_addr_expr_with_type): Likewise.
6840 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6841 * print-rtl.c (print_mem_expr): Likewise.
6842 * tree-dump.c (dequeue_and_dump): Likewise.
6843 * tree-eh.c (tree_could_trap_p): Likewise.
6844 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6845 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6846 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6847 Likewise.
6848 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6849 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6850 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6851 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6852 (add_address_candidates, rewrite_address_base): Likewise.
6853 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6854 Likewise.
6855 * tree.c (staticp, build1_stat): Likewise.
6856
6857 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6858 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6859 * tree-ssa-operands.c (get_expr_operands): Likewise.
6860 * expr.c (expand_expr_real_1): Likewise.
6861
6862 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6863 optabs.
6864 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6865 for the new optabs.
6866 (expand_ternary_op): New function.
6867 * genopinit.c (optabs): Handle the new optabs.
6868 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6869 (init_optabs): Initialize vec_realign_load_optab.
6870 (expand_ternary_op): New functions.
6871
6872 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6873 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6874 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6875 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6876 * target.h (struct vectorize): New member for struct gcc_target.
6877 (misaligned_mem_ok): New member for targetm.vectorize.
6878 (builtin_mask_for_load): Likewise.
6879 (builtin_mask_for_store): Likewise.
6880 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6881 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6882
6883 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6884 define_expand.
6885 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6886 (vec_realign_load_v16qi): New define_insn.
6887 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6888 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6889 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6890 (altivec_builtin_mask_for_store): New variables.
6891 (rs6000_builtin_mask_for_load): New function. Implements
6892 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6893 (rs6000_builtin_mask_for_store): New function. Implements
6894 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6895 (rs6000_expand_builtin): Expand the target builtins
6896 builtin_mask_for_load and builtin_mask_for_store.
6897 (altivec_init_builtins): Initialize the new target builtins.
6898 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6899 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6900
6901 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6902 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6903 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6904 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6905 arguments, and create an indirect_ref with its return value data_ref.
6906 Check aligned_access_p.
6907 (vectorizable_load): Handle misaligned loads, using software-pipelined
6908 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6909 vec_realign_load_optab is supported, or using a scheme without
6910 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6911 misaligned_mem_ok is supported.
6912
6913 (vect_finish_stmt_generation): Typo.
6914 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6915 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6916 presence of misaligned loads.
6917 (vect_analyze_data_ref_access): Add check for constant init.
6918 (vect_get_symbl_and_dr): Remove duplicate line.
6919 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6920
6921 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6922
6923 * builtins.c: Fix a comment typo.
6924
6925 2004-09-23 Jan Hubicka <jh@suse.cz>
6926
6927 * profile.c (branch_prob): Do not verify flow info in the middle of the
6928 pass.
6929
6930 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6931
6932 * cfgloop.h (update_single_exits_after_duplication): Declare.
6933 (loopify, split_loop_bb): Declaration changed.
6934 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6935 of rtx.
6936 (loopify): Added redirect_all_edges argument.
6937 (update_single_exits_after_duplication): Export.
6938 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6939 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6940 tree_ssa_loop_version): Declare.
6941 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6942 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6943 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6944 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6945
6946 * tree-ssa-loop-unswitch.c: New file.
6947 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6948 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6949 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6950 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6951 * tree-pass.h (pass_unswitch): Declare.
6952 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6953 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6954 * doc/passes.texi: Documen tree level loop unswitching.
6955
6956 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6957
6958 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6959
6960 2004-09-22 Eric Christopher <echristo@redhat.com>
6961
6962 * builtins.c (simplify_builtin_va_start): Remove.
6963 (simplify_builtin): Ditto.
6964 (fold_builtin_strchr): Ditto.
6965 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6966 (expand_builtin): Fix up for above changes.
6967 (fold_builtin_1): Add new folders. Change for above.
6968 (expand_builtin_va_start): Call fold_builtin_next_arg.
6969 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6970 * tree.h: Remove prototype for simplify_builtin.
6971
6972 2004-09-23 Jan Hubicka <jh@suse.cz>
6973
6974 PR debug/17389
6975 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6976 of fully inlined functions.
6977 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6978 inlined.
6979
6980 * cfgexpand.c (add_reg_br_prob_note): New function.
6981 (expand_gimple_cond_expr): Use it.
6982 (tree_expand_cfg): No longer kill the profile.
6983 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6984 only if it is present.
6985 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6986 * predict.c (combine_predictions_for_insn): Set the probabilities
6987 based on REG_BR_PROB note if present.
6988 * predict.c (branch_prob): Profile is read only with
6989 flag_branch_probabilities.
6990
6991 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6992
6993 * aclocal.m4: Add in gettext's m4 includes.
6994 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6995 * configure.ac: Add in check for iconv.h
6996 * configure: Regenerate.
6997
6998 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6999
7000 * aclocal.m4: Update for rename of gettext-sister.m4.
7001
7002 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7003
7004 Fix PR tree-optimization/17587
7005 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7006 (insert_aux): Instead of here.
7007
7008 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7009
7010 PR tree-optimization/16721
7011 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7012 * tree-ssa-alias.c (create_memory_tag): Move setting of
7013 TREE_THIS_VOLATILE ...
7014 (get_tmt_for): ... here.
7015
7016 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7017
7018 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7019 (conditional_trap expander): Reject inappropriate CCmodes.
7020 (conditional trap insn): Use V9 syntax if possible.
7021
7022 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7023
7024 PR c/16566
7025 * c-typeck.c (build_component_ref): Don't special-case
7026 COMPOUND_EXPR.
7027
7028 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7029
7030 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7031 returns NULL.
7032
7033 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7034
7035 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7036 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7037 TRUTH_XOR_EXPR): Mention the restriction on types.
7038
7039 2004-09-22 Matt Austern <austern@apple.com>
7040
7041 * config/darwin.c (darwin_make_decl_one_only):
7042 Allow coalesced symbol to appear in static archive's table of contents
7043
7044 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7045
7046 PR tree-optimization/17512
7047 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7048 special cases.
7049
7050 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7051
7052 * dbxout.c (get_lang_number): Do not define if
7053 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7054
7055 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7056
7057 PR target/15583
7058 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7059 builtin_define ("__USE_INIT_FINI__").
7060
7061 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7062
7063 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7064 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7065 * config/s390/s390.h (TARGET_TPF): New macro.
7066 * config/s390/s390.md ("eh_return"): New expander.
7067 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7068 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7069 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7070 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7071 (STACK_POINTER_OFFSET): Increase to 448.
7072 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7073 (TPF_LOC_DIFF_OFFSET): New macro.
7074 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7075 encoding.
7076 (__isPATrange): Add prototype.
7077 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7078 * config/s390/tpf-eh.c: New file.
7079
7080 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7081
7082 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7083 operands in an integer comparison.
7084 * tree-cfg.c (find_taken_edge): Call fold() to determine
7085 whether the predicate is known.
7086
7087 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7088
7089 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7090 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7091 Create build and doc directories along with the language directories.
7092 Don't create doc directory separately.
7093 * configure: Regenerate.
7094 * Makefile.in: Create all object and executables files built
7095 with the build compiler in a build/ directory.
7096 (genobjnames): Add missing build objects.
7097 (STAGESTUFF): Don't stage the gen* programs.
7098 (ggc-none.o): Define dependencies for the target compiler.
7099 (build-print-rtl.o): Rename to build/print-rtl.o.
7100 (build-errors.o): Rename to build/errors.o.
7101 (build-varray.o): Rename to build/varray.o.
7102 (maintainerclean): Delete the contents of the build directory.
7103 ($(genobjs): %.o): Explicitly use -o.
7104 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7105 (build/gengtype-lex.o): Likewise.
7106 (build/gengtype-yacc.o): Likewise.
7107 (build/gcov-iov.o): Likewise.
7108
7109 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7110
7111 * vec.h (VEC_space): Return true if there _is_ space.
7112 (VEC_reserve): Adjust.
7113
7114 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7115
7116 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7117 use FPRs for scalar, complex and vector types only.
7118
7119 2004-09-21 Jeff Law <law@redhat.com>
7120
7121 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7122 the opt_stats_d structure.
7123 (vrp_data): Change from a varray into a hash table.
7124 (vrp_hash_elt): New structure for elements in the vrp hash table.
7125 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7126 in the vrp hash table.
7127 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7128 initialization slightly to make it easier to read. No longer need
7129 to grow/clear the varray. Instead empty and delete the hash table.
7130 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7131 a varray to a hash table.
7132 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7133
7134 * tree-ssa-ccp.c (get_default_value): If we have a constant
7135 value recorded for an SSA_NAME, then use that constant as
7136 the initial lattice value.
7137 (substitute_and_fold): Transfer equivalences discovered into
7138 SSA_NAME_EQUIV.
7139
7140 * tree.h (SSA_NAME_EQUIV): Add comments.
7141 (SET_SSA_NAME_EQUIV): Similarly.
7142
7143 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7144
7145 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7146
7147 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7148
7149 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7150
7151 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7152 (finish_decl): Likewise.
7153
7154 2004-09-21 Devang Patel <dpatel@apple.com>
7155
7156 * tree.def (VEC_COND_EXPR): New tree node.
7157 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7158
7159 2004-09-21 Stan Shebs <shebs@apple.com>
7160
7161 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7162 * config/rs6000/darwin-world.asm: Likewise.
7163
7164 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7165
7166 * tree-ssa.c (verify_def): Use print_generic_stmt,
7167 not debug_generic_stmt.
7168 (verify_use): Ditto.
7169 (verify_phi_args): Ditto.
7170 (verify_ssa): Ditto.
7171
7172 2004-09-21 Paul Brook <paul@codesourcery.com>
7173
7174 * varasm.c (default_assemble_integer): Return false for values wider
7175 than the target word size. Works around GAS bug.
7176
7177 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7178
7179 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7180 gets value 0.
7181 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7182 if it has value 0.
7183
7184 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7185
7186 * c-typeck.c (build_function_call): Give name of object
7187 we are attempting to call in error message.
7188 * c-objc-common.c (c_tree_printer): Call pp_expression,
7189 not return false, for 'E' case.
7190
7191 2004-09-21 Steven Bosscher <stevenb@suse.de>
7192
7193 PR rtl-optimization/17482
7194 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7195 load_killed_in_block_p): Clarify comments.
7196 (record_last_reg_set_info): Make static inline.
7197 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7198 (record_opr_changes): New function to replace the above.
7199 (compute_hash_table): Clarify comments. Use record_opr_changes.
7200 (reg_set_between_after_reload_p): Clean up.
7201 (reg_used_between_after_reload_p): Likewise.
7202 (eliminate_partially_redundant_load): Clarify comments.
7203
7204 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7205
7206 PR rtl-optimization/17266
7207 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7208
7209 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7210
7211 PR rtl-optimization/14851
7212 * rtlanal.c (commutative_operand_precedence): Calculate
7213 precedence of stripped constant.
7214
7215 2004-09-20 Jeff Law <law@redhat.com>
7216 Jan Hubicka <jh@suse.cz>
7217
7218 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7219 initialize key elements here.
7220 (release_ssa_name): Zero the released SSA_NAME here.
7221 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7222 (struct tree_ssa_name): Add new "equiv" field.
7223 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7224 (tree_ssa_dominator_optimize): No longer allocate, resize or
7225 clear CONST_AND_COPIES.
7226 (get_value_for, set_value_for): Kill.
7227 (thread_across_edge): Get/set the equivalency using
7228 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7229 (restore_vars_to_original_value): Likewise.
7230 (record_equivalences_from_phis): Likewise.
7231 (record_dominating_conditions): Likewise.
7232 (record_const_or_copy, record_equality): Likewise.
7233 (lookup_avail_expr): Likewise.
7234 (record_equivalences_from_stmt, cprop_operand): Likewise.
7235 (cprop_into_successor_phis): No longer need to pass around
7236 CONST_AND_COPIES. Callers updated. Get equivalences via
7237 SSA_NAME_EQUIV.
7238 (cprop_into_phis): Likewise.
7239
7240 2004-09-20 Matt Austern <austern@apple.com>
7241 Zack Weinberg <zack@codesourcery.com>
7242
7243 * c-common.c (fix_string_type): Build the unqualified array
7244 type unconditionally, then use c_build_qualified_type to get
7245 the proper const-qualified variant, and set its
7246 TYPE_MAIN_VARIANT to refer to the unqualified type.
7247 * c-lex.c (c_lex_return_raw_string): New global.
7248 (c_lex_with_flags): Honor it.
7249 * c-pragma.h: Declare it.
7250
7251 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7252
7253 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7254
7255 2004-09-21 Jan Hubicka <jh@suse.cz>
7256
7257 PR middle-end/17126
7258 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7259 (tree_rest_of_compilation): Cleanup.
7260
7261 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7262
7263 * config/s390/s390.c (s390_select_rtx_section): Remove.
7264 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7265
7266 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7267
7268 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7269 note to pretend a direct save from the original register when an
7270 intermediate register is used for the save.
7271
7272 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7273
7274 * tsystem.h (alloca): Provide a default definition.
7275
7276 Revert:
7277 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7278 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7279
7280 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7281
7282 PR tree-opt/17558
7283 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7284 aliasing sets are the same rather than just conflicting.
7285
7286 2004-09-20 Jan Hubicka <jh@suse.cz>
7287
7288 PR middle-end/16460
7289
7290 * cgraph.c (cgraph_unnest_node): New function.
7291 (c_finalize): Rename to ....
7292 (c_warn_unused_result_recursivly): ... this one; do only the warning
7293 (finish_function): Finalize the toplevel function; do not lower nested tree.
7294 * cgraph.h (cgraph_unnest_node): Declare.
7295 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7296 nestedness datastructure.
7297 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7298 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7299 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7300
7301 2004-09-20 Richard Henderson <rth@redhat.com>
7302
7303 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7304 from some_small_symbolic_operand_1; export.
7305 (some_small_symbolic_operand): Remove.
7306 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7307 extra C check.
7308 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7309
7310 2004-09-20 Jan Hubicka <jh@suse.cz>
7311
7312 * predict.c (return_prediction): New function.
7313 (apply_return_prediction): Likewise.
7314 (tree_bb_level_predictions): Likewise.
7315 (tree_estimate_probability): Add noreturn exit edges; call
7316 bb_level_predictions; fix logic of return heuristics.
7317 (predict_paths_leading_to): Rescuesce from old CVS version of
7318 process_note_prediction function.
7319 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7320
7321 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7322
7323 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7324 floating point register area on stack.
7325
7326 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7327
7328 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7329
7330 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7331
7332 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7333 generating useless garbage.
7334
7335 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7336
7337 * builtins.c (fold_builtin): Call the new omonymous
7338 target hook for machine-dependent built-ins.
7339 * target-def.h (TARGET_FOLD_BUILTIN): New.
7340 * target.h (struct gcc_target): Add the fold_builtin hook.
7341 * targhooks.c (default_fold_builtin): New.
7342 * targhooks.h (default_fold_builtin): Declare it.
7343
7344 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7345
7346 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7347 comment typos.
7348
7349 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7350
7351 PR target/17565
7352 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7353
7354 2004-09-20 Jan Hubicka <jh@suse.cz>
7355
7356 * predict.c (estimate_probability): Remove unnecesary code.
7357
7358 2004-09-19 Ira Rosen <irar@il.ibm.com>
7359
7360 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7361 (STMT_VINFO_VECT_DR_BASE): Declare.
7362 (VECT_SMODULO): Declare.
7363 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7364 (vect_compute_array_base_alignment): New function.
7365 (vect_analyze_data_ref_access): Check array indices. Remove one
7366 dimensional arrays restriction.
7367 (vect_get_ptr_offset): New function.
7368 (vect_get_symbl_and_dr): New function.
7369 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7370 (former name vect_get_base_decl_and_bit_offset).
7371 (vect_create_index_for_array_ref): Removed.
7372 (vect_create_index_for_vector_ref): New function.
7373 (vect_create_addr_base_for_vector_ref): New function.
7374 (vect_create_data_ref): Handle additional data refs. Call
7375 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7376 (vect_compute_data_ref_alignment): Support the changes. Call
7377 vect_get_base_and_bit_offset.
7378 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7379 data refs. Store vect_dr_base.
7380 (vect_analyze_data_ref_accesses): Support nonconstant init.
7381 (new_stmt_vec_info): Initialize vect_dr_base field.
7382 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7383 (get_vectype_for_scalar_type): Check for BLKmode.
7384 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7385 * tree-chrec.c (initial_condition_in_loop_num): New function.
7386 (chrec_component_in_loop_num): New function.
7387 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7388 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7389 to be pointer to varray_type.
7390
7391 2004-09-19 Jan Hubicka <jh@suse.cz>
7392
7393 * basic-block.h (update_bb_profile_after_threading): Declare.
7394 * cfg.c (update_bb_profile_after_threading): Break out from ...
7395 * cfgcleanup.c (try_forward_edges): ... here; use it.
7396 * tree-ssa-dom.c (thread_across_edge): Use it.
7397 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7398 profile of the new BB.
7399
7400 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7401
7402 * tree-ssa-pre.c (insert_into_set): Don't put
7403 is_gimple_min_invariant values into the set.
7404
7405 2004-09-19 Andreas Jaeger <aj@suse.de>
7406
7407 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7408 prototype.
7409
7410 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7411
7412 * config/cris/cris.h: Preserve the original spelling in a
7413 quote.
7414
7415 2004-09-18 Jeff Law <law@redhat.com>
7416
7417 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7418 global varrays to replace the block local varrays.
7419 (struct dom_walk_block_data): Remove, no longer used.
7420 (get_eq_expr_value): No longer need to pass around pointers to local
7421 varrays. Callers updated. Unused markers added to unused parameters.
7422 (record_range, record_equivalences_from_stmt): Likewise.
7423 (record_equivalences_from_incoming_edge): Likewise.
7424 (record_var_is_nonzero): Likewise. Update now that we have a
7425 single global varray of SSA_NAMEs that need restoring.
7426 (dom_opt_initialize_block_local_data): Kill, no longer used.
7427 (tree_ssa_dominator_optimize): Initialize new global varrays.
7428 Update callbacks in dominator walker structure.
7429 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7430 VRP_VARIABLES_STACK.
7431 (restore_nonzero_vars_to_original_value): Update now that we have
7432 a single global varray of SSA_NAMEs that need restoring.
7433 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7434 Remove unused variables.
7435 (optimize_stmt): Remove unused variable.
7436
7437 2004-09-18 Jan Hubicka <jh@suse.cz>
7438
7439 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7440
7441 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7442 verify_cgraph call.
7443
7444 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7445
7446 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7447 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7448 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7449 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7450 tree-ssa-operands.c, tree-ssa-phiopt.c,
7451 tree-ssa-threadupdate.c: Fix comment typos.
7452
7453 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7454
7455 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7456 config/arm/README-interworking, config/arm/arm-cores.def,
7457 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7458 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7459 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7460 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7461 config/frv/frv.md, config/i386/winnt.c,
7462 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7463 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7464 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7465 config/mcore/mcore.c, config/mips/mips.h,
7466 config/mn10300/mn10300.md, config/pa/pa.c,
7467 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7468 config/rs6000/rs6000.c, config/sh/symbian.c,
7469 config/sparc/sparc.h: Fix comment typos. Follow spelling
7470 conventions.
7471
7472 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7473
7474 PR c/17424
7475 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7476
7477 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7478
7479 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7480 remove TREE_ADDRESSABLE from RESULT_DECL.
7481
7482 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7483
7484 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7485
7486 2004-09-18 Jan Hubicka <jh@suse.cz>
7487
7488 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7489 NULL.
7490 * tree-ssa-alias.c (init_alias_info): Likewise.
7491 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7492 (verify_ssa): Likewise.
7493 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7494
7495 2004-09-18 Jan Hubicka <jh@suse.cz>
7496
7497 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7498 huge offset.
7499
7500 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7501
7502 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7503 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7504 DW_EH_PE_sdata* for data.
7505 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7506
7507 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7508
7509 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7510 shared anyway.
7511
7512 PR pch/13361
7513 * c-typeck.c (constructor_asmspec): Delete.
7514 (struct initializer_stack): Delete field 'asmspec'.
7515 (start_init): Delete saving of asmspec.
7516 (finish_init): Don't update constructor_asmspec.
7517 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7518 * stmt.c (expand_asm): Duplicate strings from tree.
7519 (expand_asm_operands): Likewise.
7520 * tree.c (tree_size): Update computation of size of STRING_CST.
7521 (make_node): Don't make STRING_CST nodes.
7522 (build_string): Allocate string with tree node.
7523 (tree_code_size): Clean up assertions, don't allow requests
7524 for "the size of a STRING_CST".
7525 * tree.def (STRING_CST): Update comment.
7526 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7527 (tree_string): Place contents of string in tree node.
7528 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7529 from tree.
7530
7531 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7532
7533 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7534 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7535
7536 2004-09-17 Jones Desougi <jones@ingate.com>
7537
7538 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7539 * configure, config.in: Regenerate.
7540
7541 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7542
7543 * tree.c, tree.h (tree_class_strings): Make array const.
7544 Reindent per coding convention. Move asterisk to proper place
7545 per coding convention.
7546
7547 2004-09-18 Andreas Schwab <schwab@suse.de>
7548
7549 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7550 (tree-vectorizer.o): Likewise.
7551 (targhooks.o): Likewise.
7552
7553 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7554 Zack Weinberg <zack@codesourcery.com>
7555
7556 * alias.c (find_base_decl): Remove unreachable case '3' block.
7557 * expr.c (safe_from_p): Abort if passed a type.
7558 * tree-gimple.c (recalculate_side_effects): Abort if passed
7559 anything other than an expression.
7560 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7561 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7562 Abort on un-handled tree classes.
7563 (valid_in_set): Likewise.
7564 * tree.c (tree_code_class_strings): New static data.
7565
7566 * tree.h (enum tree_code_class): New.
7567 (tree_code_class_strings): Declare.
7568 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7569 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7570 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7571 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7572 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7573
7574 * tree.def, c-common.def, objc/objc-tree.def: Use
7575 tree_code_class enumeration constants instead of code letters.
7576
7577 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7578 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7579 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7580 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7581 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7582 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7583 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7584 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7585 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7586 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7587 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7588 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7589 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7590 Update to match.
7591
7592 * LANGUAGES: Add note about change.
7593
7594 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7595
7596 PR tree-optimization/17319
7597 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7598 examine pointers on the LHS of an assignment.
7599 (collect_points_to_info_r): Handle RETURN_EXPR.
7600
7601 2004-09-17 Jeff Law <law@redhat.com>
7602
7603 * tree-ssa-dom.c (const_and_copies_stack): New.
7604 (dom_walk_block_data): Remove const_and_copies field.
7605 (record_const_or_copy): No longer need to pass in varray_type *.
7606 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7607 Callers updated.
7608 (record_equality): Similarly.
7609 (restore_vars_to_original_value): Similarly. Revamp to use new
7610 single global stack rather than per-block stacks.
7611 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7612 (thread_across_edge): Remove now unused parameters.
7613 (dom_opt_initialize_block_local_data): No longer test the block
7614 local CONST_AND_COPIES.
7615 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7616
7617 2004-09-17 Jan Hubicka <jh@suse.cz>
7618
7619 PR tree-optimization/17509
7620 * tree-optimize.c (update_inlined_to_pointers): New function.
7621 (tree_rest_of_compilation): Use it.
7622
7623 2004-09-17 Devang Patel <dpatel@apple.com>
7624
7625 * dbxout.c (get_lang_number): New.
7626 (dbxout_init): Include lang number in N_SO stab.
7627 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7628 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7629
7630 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7631
7632 PR tree-optimization/17273
7633 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7634 replacement is a constant.
7635
7636 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7637
7638 * c-tree.h (enum c_typespec_keyword): New.
7639 (struct c_declspecs): Adjust description of "type". Remove
7640 specbits, explicit_int_p and explicit_char_p. Rename
7641 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7642 short_p, signed_p, unsigned_p and complex_p.
7643 (finish_declspecs): New.
7644 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7645 typename): Call finish_declspecs.
7646 * c-decl.c (finish_declspecs): New.
7647 (declspecs_add_type): Check for combinations which cannot occur in
7648 valid specifier lists. Update comments.
7649 (shadow_tag_warned): Remove checks done in finish_declspecs.
7650 Don't report useless type name if type defaulted to int.
7651 (grokdeclarator): Remove checks and actions done in
7652 finish_declspecs. Don't allow for type being NULL. Update for
7653 datastructures changes. Initialize decl_attr.
7654 (build_null_declspecs, quals_from_declspecs): Update for
7655 datastructures changes.
7656
7657 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7658
7659 * doc/extend.texi: Fix duplicated word.
7660
7661 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7662
7663 * doc/invoke.texi: Remove stray explanation on
7664 -freduce-all-givs and -fmove-all-movables.
7665
7666 2004-09-17 James Morrison <phython@gcc.gnu.org>
7667
7668 * doc/cfg.texi: Use @smallexample.
7669 * doc/md.texi: Likewise.
7670 * doc/tree-ssa.texi: Likewise.
7671 * doc/extend.texi: Likewise. Use @r{} in comments.
7672 * doc/trouble.texi: Use @r{} in comments.
7673
7674 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7675
7676 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7677 "VERSION=".
7678 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7679 * configure: Regenerate.
7680
7681 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7682
7683 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7684 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7685 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7686 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7687 slashes in substitutions.
7688 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7689
7690 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7691
7692 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7693 gimplify.c, lambda-code.c, optabs.c, predict.c,
7694 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7695 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7696 conventions.
7697
7698 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7699
7700 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7701 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7702 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7703 doc/trouble.texi: Use @option around options.
7704
7705 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7706
7707 * Makefile.in (gen-protos.o): Depend on errors.h.
7708
7709 2004-09-17 Steven Bosscher <stevenb@suse.de>
7710
7711 PR tree-optimization/17513
7712 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7713 for successors of the entry block.
7714
7715 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7716
7717 PR rtl-optimization/15187
7718 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7719 insn_rtx_cost of both branches > BRANCH_COST
7720
7721 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7722
7723 PR tree-optimization/17528
7724 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7725 erase the may-alias set for a tag when merging it with
7726 another.
7727
7728 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7729
7730 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7731 for 32-bit TARGET_SHMEDIA.
7732 (call_value): Likewise.
7733
7734 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7735
7736 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7737 test apply only to TREE_STATIC and DECL_EXTERNAL.
7738
7739 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7740
7741 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7742 * basic-block.h (get_dominated_by_region): Declare.
7743 * dominance.c (get_dominated_by_region): New function.
7744 * tree-cfg.c: Include cfglayout.h.
7745 (tree_duplicate_bb): Duplicate also phi nodes.
7746 (struct ssa_name_map_entry): New type.
7747 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7748 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7749 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7750 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7751 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7752 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7753 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7754 rewrite_to_new_ssa_names, allocate_ssa_names,
7755 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7756 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7757 (copy_loop_headers): Use tree_duplicate_sese_region.
7758
7759 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7760
7761 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7762
7763 2004-09-16 Jeff Law <law@redhat.com>
7764
7765 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7766 (rewrite_block_data): Remove, no longer used.
7767 (rewrite_initialize_block_local_data): Remove, no longer used.
7768 (rewrite_initialize_block): Mark parameters as unused as needed.
7769 Change references to the block local block_defs to be block_defs_stack.
7770 Push a marker onto the block_defs_stack.
7771 (ssa_rewrite_initialize_block): Similarly.
7772 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7773 (ssa_register_new_def): No longer needs varray argument. Use
7774 block_defs_stack instead. No longer handle possibly null block_defs
7775 varray. Reverse order of items we push on the stack to make it
7776 easier to identify our marker.
7777 (register_new_def): No longer handle possibly null block_defs
7778 varray.
7779 (rewrite_finalize_block): Revamp to look for markers in the global
7780 block_defs_stack varray rather than wiping a block local varray.
7781 Mark arguments as unused as needed.
7782 (ssa_rewrite_finalize_block): Similarly.
7783 (rewrite_into_ssa): Update initialization of dom walker structure
7784 to reflect that we don't need block local data anymore. Initialize
7785 the block_defs_stack varray.
7786 (rewrite_ssa_into_ssa): Similarly.
7787 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7788 (struct dom_walk_data): Kill block_defs field.
7789 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7790 (thread_across_edge): Use the global block_defs_stack instead of
7791 the old block_defs varray.
7792 (dom_opt_initialize_block_local_data): Update now that we don't have
7793 block_defs field to check anymore.
7794 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7795 (restore_currdefs_to_original_value): Use the new block_defs_stack
7796 instead of a block local varray.
7797 (dom_opt_finalize_block): Similarly.
7798 (record_equivalencs_from_phis): Similarly.
7799 (optimize_stmt, register_definitions_for_stmt): Similarly.
7800
7801 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7802
7803 PR tree-optimization/17517
7804 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7805 coalesce same-root variables without checking for abnormal PHI usage.
7806
7807 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7808
7809 * cfgloop.h (duplicate_loop): Add prototype.
7810 * cfgloopmanip.c (duplicate_loop): Make non-static.
7811 * lambda-code.c (perfect_nestify): Factor out test whether
7812 we can handle this loop into separate function.
7813 Call it.
7814 (can_convert_to_perfect_nest): New function.
7815 (replace_uses_of_x_with_y): Add modify_stmt call.
7816 * tree-loop-linear.c (linear_transform_loops): Call
7817 rewrite_into_loop_closed_ssa and free_df.
7818
7819 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7820
7821 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7822 loop invariant as well.
7823 (perfect_nestify): new function.
7824 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7825 upper bounds, and steps.
7826 Set outerinductionvar properly.
7827 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7828 parameters.
7829 Return NULL if we need a perfect loop and can't make one.
7830 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7831 (not_interesting_stmt): New function.
7832 (phi_loop_edge_uses_def): Ditto.
7833 (stmt_uses_phi_result): Ditto.
7834 (stmt_is_bumper_for_loop): Ditto.
7835 (perfect_nest_p): Ditto.
7836 (nestify_update_pending_stmts): Ditto.
7837 (replace_uses_of_x_with_y): Ditto.
7838 (stmt_uses_op): Ditto.
7839 (perfect_nestify): Ditto.
7840 * lambda-mat.c (lambda_matrix_id_p): New function.
7841 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7842 * lambda.h: Update prototypes.
7843 * tree-loop-linear (linear_transform_loop): Use new
7844 perfect_nest_p. Detect and ignore identity transform.
7845 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7846
7847 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7848
7849 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7850 Gather also strides of accessed data. Pass in the data references
7851 array.
7852 (try_interchange_loops): Add a new heuristic for handling the temporal
7853 locality. Pass in the data references array.
7854 (linear_transform_loops): Pass the data references array to
7855 try_interchange_loops.
7856
7857 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7858
7859 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7860
7861 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7862
7863 * doc/c-tree.texi (Classes): Remove index entries for
7864 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7865
7866 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7867
7868 * fold-const.c (fold): Fold difference of addresses.
7869 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7870 get_inner_reference.
7871 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7872 (ptr_difference_const): Moved to fold-const.c.
7873 (split_address_cost): Use get_inner_reference instead of peel_address.
7874 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7875 * tree.h (ptr_difference_const): Export.
7876
7877 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7878 variable type to the dump. Fix indentation.
7879 (idx_find_step): Handle nonconstant array_ref_element_size and
7880 array_ref_low_bound.
7881 (idx_record_use): Handle array_ref_element_size and
7882 array_ref_low_bound.
7883 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7884 statements correctly.
7885 (get_computation_at, iv_value): Do not unshare expressions here.
7886 (rewrite_use_outer): Unshare the expression before it is emitted
7887 to code.
7888 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7889 Moved to tree.c.
7890 * tree.c (unsigned_type_for, signed_type_for): Moved from
7891 tree-ssa-loop-niter.c. Use langhooks.
7892 * tree.h (signed_type_for): Export.
7893
7894 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7895
7896 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7897 prototype.
7898
7899 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7900
7901 PR target/11572
7902 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7903 Add two parameters to extra_includes.
7904 (C_INCPATH_INIT): Remove.
7905 * c-incpath.c (register_include_chains): Call extra_pre_includes
7906 before adding the standard include directory.
7907 Update call to extra_includes.
7908 (!defined TARGET_EXTRA_INCLUDES): Update
7909 hook_void_charptr_charptr_int and add !define
7910 TARGET_EXTRA_PRE_INCLUDES.
7911 (!define TARGET_EXTRA_INCLUDES): Define as
7912 hook_void_charptr_charptr_int.
7913 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7914 (target_c_incpath): Always declare.
7915 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7916 empty function.
7917 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7918 * config/darwin.h: (darwin_register_frameworks): Update for
7919 the two new parameters.
7920 (darwin_register_objc_includes): Add prototype.
7921 (TARGET_EXTRA_PRE_INCLUDES): Define.
7922 * config/darwin-c.c (darwin_register_objc_includes): New function.
7923 (darwin_register_frameworks): Update for the two new parameters.
7924 (target_c_incpath): Remove.
7925 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7926 the compile line.
7927 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7928 parameters.
7929 (TARGET_EXTRA_PRE_INCLUDES): Document.
7930
7931 * gcc.c (spec_function): Add replace-outfile.
7932 (replace_outfile_spec_function): New function.
7933 * config/darwin.h (LINK_SPEC): Add replace
7934 -lobjc with -lobjc-gnu if -fgnu-runtime is
7935 supplied.
7936 * invoke.texi (replace-outfile): Document.
7937
7938 2004-09-13 Jan Hubicka <jh@suse.cz>
7939
7940 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7941 (tree_predict_by_opcode): Use it.
7942 (tree_estimate_probability): Add, for now disabled,
7943 strip_builtin_expect call.
7944
7945 2004-09-15 James E Wilson <wilson@specifixinc.com>
7946
7947 PR target/17455
7948 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7949 if current_function_decl is a sibcall.
7950
7951 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7952
7953 * varasm.c (default_function_rdodata_section): Make sure to pass
7954 along a decl for a link-once section.
7955
7956 2004-09-15 Richard Henderson <rth@redhat.com>
7957
7958 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7959 warning with code disable. Fix formatting.
7960
7961 2004-09-15 Steven Bosscher <stevenb@suse.de>
7962
7963 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7964 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7965 after propagating into an ADDR_EXPR.
7966
7967 2004-09-15 Andrew Pinski <apinski@apple.com>
7968
7969 PR rtl-opt/17427
7970 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7971 Move it out of gcc_assert.
7972
7973 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7974
7975 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7976 except.c, fold-const.c, function.c, langhooks.c, params.c,
7977 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7978 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7979 for quoting in diagnostics going through pretty-print.c. Use ''
7980 for quoting in other diagnostic text.
7981 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7982 translation.
7983 * Makefile.in (langhooks.o): Update dependencies.
7984 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7985 formats.
7986
7987 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7988
7989 * configure.ac: Check for COMDAT support. Robustify check for
7990 SHF_MERGE support.
7991 * configure: Regenerated.
7992 * config.in: Likewise.
7993 * langhooks-def.h (lhd_comdat_group): New function.
7994 (LANG_HOOKS_COMDAT_GROUP): New macro.
7995 (LANG_HOOKS_DECLS): Use it.
7996 * langhooks.c (lhd_comdat_group): Define.
7997 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7998 * output.h (named_section_flags): Make it a macro.
7999 (named_section_real): New function.
8000 (default_no_named_section): Add decl parameter.
8001 (default_elf_asm_named_section): Likewise.
8002 (default_coff_asm_named_section): Likewise.
8003 (default_pe_asm_named_section): Likewise.
8004 * target.h (gcc_target): Adjust type of named_section.
8005 * varasm.c (named_section_flags): Rename to named_section_real.
8006 Add decl parameter.
8007 (default_no_named_section): Add decl parameter.
8008 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8009 with the case that ASM_COMMENT_START is "@".
8010 (default_coff_asm_named_section): Add decl parameter.
8011 (default_pe_asm_named_section): Likewise.
8012 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8013 parameter.
8014 (unicosmk_asm_named_section): Likewise.
8015 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8016 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8017 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8018 * config/cris/cris-protos.h (cris_target_asm_named_section):
8019 Likewise.
8020 * config/cris/cris.c (cris_target_asm_named_section):
8021 Likewise.
8022 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8023 Likewise.
8024 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8025 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8026 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8027 Likewise.
8028 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8029 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8030 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8031 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8032 Likewise.
8033 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8034 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8035 * cp/cp-tree.h (cxx_comdat_group): Declare.
8036 * cp/decl.c (cxx_comdat_group): New function.
8037
8038 2004-09-15 Jan Hubicka <jh@suse.cz>
8039
8040 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8041 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8042
8043 * tree-cfg.c (remove_bb): Release SSA defs.
8044
8045 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8046
8047 * doc/tm.texi: Follow spelling conventions.
8048
8049 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8050
8051 * tree-ssa-dom.c: Fix comment typos.
8052
8053 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8054
8055 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8056 include ccr.
8057 (ppc_fallback_frame_state): Save location of CR.
8058
8059 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8060
8061 * expr.c (string_constant): Handle also read-only variables
8062 initialized to string literals.
8063
8064 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8065 into memcpy (x, y, 1) if memcpy can be expanded inline.
8066
8067 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8068
8069 PR tree-optimization/17468
8070 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8071 definition inside a block precede uses.
8072 * tree-tailcall.c (adjust_return_value): Emit statements in the
8073 correct order.
8074
8075 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8076
8077 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8078
8079 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8080
8081 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8082
8083 2004-09-14 Jeff Law <law@redhat.com>
8084
8085 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8086 (struct dom_walk_block_data): Remove avail_exprs member.
8087 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8088 (lookup_avail_expr): No longer need to pass in address of
8089 the block local available exprs stack. All callers changed.
8090 (simplify_cond_and_lookup_avail_expr): Similarly.
8091 (simplify_switch_and_lookup_avail_expr): Similarly.
8092 (get_eq_expr_value, record_cond): Likewise.
8093 (record_dominating_conditions): Likewise.
8094 (update_rhs_and_lookup_avail_expr): Likewise.
8095 (record_equivalences_from_stmt): Likewise.
8096 (dom_opt_initialize_block_local_data): No longer test state of
8097 block local avail_exprs.
8098 (dom_opt_initialize_block): Mark unwind point in the global
8099 avail_expr stack.
8100 (remove_expressions_from_table): Update to unwind to the
8101 most recent unwind marker in the global avail_expr stack.
8102 All callers changed.
8103 (dom_opt_finalize_block): Mark unwind point in the global
8104 avail_expr stack as needed.
8105 (record_cond): Push elements into the global avail_exprs stack.
8106
8107 * tree-dfa.c (free_df_for_stmt): No longer static.
8108 (free_df): Update comments.
8109 * tree-flow.h (free_df_for_stmt): Prototype.
8110 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8111 call release_defs.
8112
8113 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8114
8115 PR tree-optimization/17252
8116 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8117 pointer may not point to itself when using relaxed
8118 aliasing rules.
8119
8120 2004-09-14 Richard Henderson <rth@redhat.com>
8121
8122 PR middle-end/17397
8123 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8124 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8125
8126 2004-09-14 Andrew Pinski <apinski@apple.com>
8127
8128 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8129 sets of the pointers but the aliasing sets of what they point to.
8130
8131 2004-09-14 Roger Sayle <roger@eyesopen.com>
8132
8133 PR rtl-optimization/9771
8134 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8135 conditional compilation in init_reg_sets_1.
8136 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8137 (but not stack) pointer exceptions to regs_invalidated_by_call.
8138 (globalize_reg): Globalizing a fixed register may need to update
8139 regs_invalidated_by_call.
8140
8141 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8142
8143 PR tree-optimization/15262
8144 * tree-dfa.c (dump_variable): Also print the type of the
8145 variable.
8146 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8147 memory tags are of conflicting alias sets but have no aliased
8148 symbols in common, add one tag to the alias set of the other.
8149 (setup_pointers_and_addressables): Remove hack to deal with
8150 programs with no aliased symbols.
8151 (may_alias_p): Don't special case aggregate types.
8152
8153 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8154
8155 PR c/15498
8156 * doc/invoke.texi (Environment Variables): Correct example locale.
8157
8158 2004-09-14 Jan Hubicka <jh@suse.cz>
8159
8160 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8161
8162 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8163
8164 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8165
8166 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8167
8168 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8169 restrict_p.
8170 (struct c_declarator): Change u.array.quals and pointer_quals to
8171 int. Add u.array.attrs.
8172 (quals_from_declspecs): New.
8173 * c-decl.c (quals_from_declspecs): New.
8174 (shadow_tag_warned): Give more specific message for useless type
8175 qualifiers.
8176 (build_array_declarator, set_array_declarator_inner,
8177 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8178 declspecs_add_qual): Update for changed structures.
8179
8180 2004-09-14 Jeff Law <law@redhat.com>
8181
8182 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8183 to a global varray.
8184 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8185 (dom_opt_initialize_block_local_data): No longer test state
8186 of stmts_to_rescan.
8187 (dom_opt_finalize_block): Update due to change in scope of
8188 stmts_to_rescan.
8189 (optimize_stmt): Similarly.
8190
8191 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8192
8193 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8194 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8195 comment typos. Follow spelling conventions.
8196
8197 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8198
8199 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8200 config/i386/predicates.md, config/sparc/sparc.c: Follow
8201 spelling conventions.
8202
8203 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8204 Steven Bosscher <stevenb@suse.de>
8205
8206 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8207 * basic-block.h (struct reorder_block_def): Add copy_number field.
8208 * cfgloop.h (biv_p): Declare.
8209 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8210 * common.opt (fsplit-ivs-in-unroller): New flag.
8211 * loop-iv.c (biv_p): New function.
8212 * loop-unroll.c: Include hashtab.h and recog.h.
8213 (struct iv_to_split, struct split_ivs_info): New types.
8214 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8215 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8216 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8217 insert_base_initialization, split_iv): New functions.
8218 (peel_loop_completely, unroll_loop_constant_iterations,
8219 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8220 Use them.
8221 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8222
8223 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8224
8225 * tree-cfg.c (thread_jumps): Update dominators correctly in
8226 case destination of threaded edge dominates its source.
8227
8228 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8229
8230 * unroll.c: Removed.
8231 * loop.h: Removed.
8232 * Makefile.in (LOOP_H, unroll.o): Removed.
8233 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8234 dependency.
8235 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8236 reference.
8237 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8238 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8239 * loop.c: Do not include loop.h.
8240 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8241 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8242 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8243 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8244 struct loop_regs, struct loop_movables, struct loop_info): Moved
8245 from loop.h.
8246 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8247 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8248 find_common_reg_term, loop_iterations, final_giv_value): Moved
8249 from unroll.c.
8250 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8251 loop_dump_stream, for_each_insn_in_loop, express_from,
8252 extend_value_for_giv, loop_iv_add_mult_emit_before,
8253 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8254 loop_insn_first_p, get_condition_for_loop,
8255 loop_insn_emit_before, loop_insn_hoist,
8256 loop_insn_sink): Made static.
8257 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8258 reference.
8259 (strength_reduce): Do not call unroller.
8260 (record_giv): Do not initialize unrolled field.
8261 (prescan_loop): Do not set loop_info->preconditioned.
8262 * passes.c: Do not include loop.h.
8263 (rest_of_handle_loop_optimize): Do not call unroller.
8264 * predict.c: Do not include loop.h.
8265 * rtl.h (NOTE_PRECONDITIONED): Removed.
8266 * stmt.c: Do not include loop.h.
8267 * toplev.c: Do not include loop.h.
8268 (process_options): Do not handle flag_old_unroll_loops.
8269
8270 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8271 Documentation removed.
8272 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8273
8274 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8275
8276 * Makefile.in (STAGE1_CHECKING): New variable.
8277 (stage1_build): Use it.
8278 * tree-ssa.c (verify_ssa): Preserve state of dominance
8279 information.
8280
8281 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8282
8283 * config/i386/i386.c (output_fp_compare): Add generation
8284 of ftst instruction.
8285 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8286 Use output_fp_compare () function.
8287 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8288 (fix_truncdi_memory): Remove operands[5] copy.
8289
8290 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8291
8292 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8293 config/mcore/mcore.md, config/rs6000/linux64.h,
8294 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8295 typos.
8296
8297 2004-09-13 James E Wilson <wilson@specifixinc.com>
8298
8299 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8300 * gen-protos.c: Include errors.h.
8301 (progname): Delete.
8302
8303 2004-09-14 Jan Hubicka <jh@suse.cz>
8304
8305 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8306 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8307 (predict_loops): Use number_of_iterations_exit to predict
8308 number of iterations on trees.
8309
8310 2004-09-13 Dale Johannesen <dalej@apple.com>
8311
8312 PR 17408
8313 PR 17409
8314 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8315 objects declared extern.
8316
8317 2004-09-14 Paul Brook <paul@codesourcery.com>
8318
8319 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8320 HOST_WIDE_INT.
8321
8322 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8323
8324 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8325 Only use TYPE_BINFO for aggregates.
8326
8327 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8328
8329 * expmed.c (synth_mult): Initialize latency. Check cost before
8330 checking ops count.
8331
8332 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8333
8334 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8335 add_call_clobber_ops and add_call_read_ops.
8336 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8337 the number of vdefs and vuses inserted based on analysis of global
8338 variables across calls. * tree-dfa.c (find_referenced_vars):
8339 Needed to reset static var maps before each function is compiled.
8340 * cgraphunit.c:
8341 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8342 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8343 all_module_statics,searchc_env,dfs_info): New fields to support
8344 analysis of static global variables.
8345 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8346 cgraph_reset_static_var_maps, get_global_static_vars_info,
8347 get_global_statics_not_read, get_global_statics_not_written,
8348 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8349 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8350 process_call_for_static_vars, scan_for_static_refs,
8351 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8352 clear_static_vars_maps, cgraph_propagate_bits,
8353 cgraph_characterize_statics): New. Functions to support analysis
8354 of static global variables.
8355 (cgraph_mark_local_and_external_functions): Renamed from:
8356 (cgraph_mark_local_functions)
8357 (cgraph_expand_all_functions): Remove call to
8358 cgraph_mark_local_and_external_functions.
8359 (cgraph_optimize): Added driver to analyze static variables whose
8360 scope is within the compilation unit. * cgraph.h (struct
8361 cgraph_local_info, GTY): Added statics_read, statics_written,
8362 local, calls_read_all, calls_write_all, for_functions_valid.
8363 (struct cgraph_node): Added next_cycle. * cgraph.c
8364 (dump_cgraph_node): Added print routines for new fields. *
8365 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8366 list.
8367
8368 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8369
8370 * c-decl.c (grokdeclarator): Correct comments about where storage
8371 class specifiers are rejected by grammar and add corresponding
8372 asserts. Diagnose typedefs and parameters declared inline.
8373 Change warning for inline main to a pedwarn. Only diagnose inline
8374 main if hosted.
8375 (declspecs_add_scspec): Allow duplicate "inline".
8376
8377 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8378
8379 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8380 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8381
8382 2004-09-13 Richard Henderson <rth@redhat.com>
8383
8384 PR 17436
8385 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8386 (tree_type): Replace spare with contains_placeholder_bits.
8387 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8388 make static. Remove seen_types list.
8389 (type_contains_placeholder_p): New.
8390
8391 2004-09-13 James E Wilson <wilson@specifixinc.com>
8392
8393 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8394 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8395 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8396 bdesc_arrays instead of mips_bdesc.
8397 (mips_init_builtins): Likewise.
8398 * config/mips/mips.h (TARGET_SB1): New.
8399 (HAVE_SQRT_P): Delete.
8400 * config/mips/mips.md (divide_condition): Support V2SF.
8401 (sqrt_condition, recip_condition): New.
8402 (div<mode>3): Use ANYF instead of SCALARF.
8403 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8404 MODE.
8405 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8406 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8407 instead of MODE.
8408 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8409 instead of SCALARF. Use UNITMODE instead of MODE.
8410
8411 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8412
8413 * config.in: Regenerate after removal of libbanshee.
8414
8415 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8416
8417 PR tree-optimization/17400
8418 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8419 coalesce partitions when one occurs in an abnormal PHI.
8420
8421 2004-09-13 Andrew Pinski <apinski@apple.com>
8422
8423 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8424 name to _new_size.
8425
8426 2004-09-13 Richard Henderson <rth@redhat.com>
8427
8428 PR inline-asm/6806
8429 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8430 (cselib_invalidate_rtx_note_stores): New.
8431 (cselib_record_sets, cselib_process_insn): Update to match.
8432 * cselib.h (cselib_invalidate_rtx): Declare.
8433 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8434
8435 2004-09-13 Richard Henderson <rth@redhat.com>
8436
8437 PR tree-opt/10528
8438 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8439 after copying its argument.
8440
8441 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8442
8443 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8444 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8445 in diagnostics. Use %' for English apostrophes.
8446 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8447 (pedwarn_c90, pedwarn_c99): Use it.
8448 * c-decl.c (lookup_label): Quote label name in diagnostic.
8449 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8450 * c-typeck.c (warn_for_assignment): Likewise.
8451
8452 2004-09-13 Jan Hubicka <jh@suse.cz>
8453
8454 * i386.c (x86_schedule): New global variable.
8455 (override_options): Disable scheduling when not supported.
8456 * i386.h (x86_schedule): Declare.
8457 (TARGET_SCHEDULE): New macro.
8458
8459 2004-09-12 Richard Henderson <rth@redhat.com>
8460
8461 PR c++/16254
8462 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8463 * tree.c, tree.h (has_cleanups): Remove.
8464
8465 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8466
8467 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8468 arguments of the phi nodes correctly.
8469
8470 2004-09-12 Jan Hubicka <jh@suse.cz>
8471
8472 * ggc-common.c (cmp_statistics): Fix sorting.
8473
8474 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8475
8476 PR target/16795
8477 * expmed.c (expand_divmod): If cheap power of 2 divide is
8478 available, use it for negative constant as well.
8479
8480 2004-09-12 Andrew Pinski <apinski@apple.com>
8481
8482 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8483 size of 0.
8484
8485 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8486
8487 2004-09-12 Richard Henderson <rth@redhat.com>
8488
8489 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8490 or minus one.
8491 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8492 post-reload, and scratch NULL.
8493 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8494 (x86_shift_adj_2): Use ix86_expand_clear.
8495 (ashldi3): Remove CMOVE expansion difference.
8496 (ashldi3_1): Remove.
8497 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8498 add constraints for immediates. New peephole for split-with-temp.
8499 Run splitter after peep2 pass.
8500 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8501 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8502 (setcc_2): Rename with *.
8503 * config/i386/predicates.md (reg_or_pm1_operand): New.
8504 (ashldi_input_operand): New.
8505
8506 2004-09-12 Richard Henderson <rth@redhat.com
8507
8508 * print-rtl.c (print_decl_name): New.
8509 (print_mem_expr): Use it.
8510
8511 2004-09-12 Richard Henderson <rth@redhat.com
8512
8513 PR 17186, part deux
8514 * except.c (sjlj_emit_function_exit): Fix logic locating
8515 sjlj_exit_after in final block.
8516
8517 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8518
8519 * common.opt: Remove flags -fmove-all-movables and
8520 -freduce-all-givs.
8521 * loop-invariant.c (find_invariants_to_move):
8522 Remove all uses of flag_move_all_movables.
8523 * loop.c (move_movables): Remove all uses of
8524 flag_move_all_movables.
8525 (strength_reduce): Remove all uses of
8526 flag_reduce_all_givs.
8527 * doc/invoke.texi: Remove documentation of flags
8528 -fremove-all-movables and -freduce-all-givs.
8529
8530 2004-09-11 Roger Sayle <roger@eyesopen.com>
8531
8532 PR middle-end/17411
8533 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8534 change. elt->type may be a floating point type, so use fold_convert.
8535
8536 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8537
8538 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8539 the thing referenced as used, not the stub itself.
8540
8541 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8542
8543 * c-tree.h (enum c_storage_class): New.
8544 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8545 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8546 declarations and "auto" or "register" in file scope empty
8547 declarations. Give more specific warnings for other cases of
8548 storage class specifiers in empty declarations.
8549 (grokdeclarator): Update for new structures. Don't check for
8550 multiple storage classes. Diagnose file-scope "register" if
8551 pedantic.
8552 (build_null_declspecs): Update.
8553 (declspecs_add_scspec): Update. Diagnose multiple storage class
8554 specifiers and invalid uses of "__thread".
8555
8556 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8557
8558 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8559 (tree_size, make_node): Use it.
8560 * tree-ssa-pre.c (init_pre): Use it.
8561 * tree.h: Prototype it.
8562
8563 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8564
8565 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8566 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8567 redirect_immediate_use): Use PHI_DF.
8568 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8569 (bb_for_stmt): Use PHI_BB.
8570 (get_immediate_uses): Use PHI_DF.
8571 * tree-ssa-dse.c (max_stmt_uid): New variable.
8572 (get_stmt_uid): New function.
8573 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8574 node annotations.
8575 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8576 (max_uid): Renamed to max_stmt_uid.
8577 (get_stmt_uid): New function.
8578 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8579 phi node annotations.
8580 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8581 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8582 (struct tree_phi_node): Add bb and df fields.
8583
8584 2004-09-11 Richard Henderson <rth@redhat.com>
8585
8586 PR middle-end/17416
8587 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8588 in conflict loop.
8589
8590 2004-09-11 Jan Hubicka <jh@suse.cz>
8591
8592 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8593 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8594 * i386.md (i387_cw): Add 'uninitialized' mode.
8595
8596 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8597 (output_location): Break out from ....
8598 (branch_prob): ... here; handle gcov output on trees.
8599 * toplev.c (process_options): No longer be sorry about coverage for
8600 trees.
8601
8602 2004-09-11 Steven Bosscher <stevenb@suse.de>
8603
8604 PR c++/17412
8605 * fold-const.c (fold): Do not try to fold the operand of a
8606 CLEANUP_POINT_EXPR if that operand does itself not have any
8607 operands.
8608
8609 PR middle-end/17417
8610 * langhooks.c (lhd_decl_printable_name): Make sure that this
8611 function is called with is a decl node that has an identifier.
8612 * tree-pretty-print.c (dump_function_name): New function to
8613 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8614 (print_call_name): Use it.
8615
8616 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8617
8618 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8619 "config.h" if not.
8620
8621 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8622
8623 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8624 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8625 to OFFSET.
8626
8627 2004-09-11 Richard Henderson <rth@redhat.com>
8628
8629 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8630 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8631 operand of the ADDR_EXPR.
8632 (expand_expr_real_1): Update to match.
8633
8634 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8635
8636 PR target/17277
8637 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8638 choose 64-bit version.
8639
8640 2004-09-11 Richard Henderson <rth@redhat.com>
8641
8642 PR c/17396
8643 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8644
8645 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8646
8647 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8648 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8649 Insert @: after i.e. or e.g.
8650
8651 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8652
8653 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8654 D.xxx rather than <Dxxx>.
8655
8656 2004-09-10 Adam Nemet <anemet@lnxw.com>
8657
8658 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8659 in_tree_ld_is_elf should be true for LynxOS.
8660 * configure: Regenerate.
8661
8662 2004-09-10 Adam Nemet <anemet@lnxw.com>
8663
8664 * Makefile.in (all.cross): Add srcextra.
8665
8666 2004-09-10 Roger Sayle <roger@eyesopen.com>
8667
8668 PR middle-end/17024
8669 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8670 floating point comparison operators. Change aborts to gcc_asserts.
8671
8672 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8673
8674 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8675
8676 2004-09-10 James E Wilson <wilson@specifixinc.com>
8677
8678 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8679 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8680
8681 * convert.c (convert_to_vector): Replace recursive call with
8682 error_mark_node.
8683
8684 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8685 Add integer argument named constant. Use const_tiny_rtx instead of
8686 CONST0_RTX.
8687 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8688 and CONST1_RTX.
8689 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8690 vector types.
8691 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8692 of gen_rtx_raw_CONST_VECTOR.
8693
8694 2004-09-10 Eric Christopher <echristo@redhat.com>
8695
8696 PR c/16046
8697 * c-parse.in (attribute): Add NULL_TREE for error case
8698 for error recovery.
8699
8700 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8701
8702 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8703 (extract_interface_info): Delete prototype.
8704 * c-decl.c (extract_interface_info): Delete stub.
8705 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8706 it's not already been done ...
8707 (init_c_lex): ... not here.
8708 (fe_file_change): Don't call extract_interface_info.
8709
8710 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8711
8712 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8713 typedef_p and typedef_signed_p.
8714 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8715 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8716 Check typedef_p and typedef_signed_p, not typedef_decl.
8717 (grokfield): Check typedef_p, not typedef_decl.
8718 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8719 not typedef_decl.
8720 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8721 typedef_decl.
8722
8723 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8724
8725 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8726
8727 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8728
8729 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8730 temporary variables.
8731
8732 * dbxout.c (dbxout_block): Update for
8733 current_function_func_begin_label a string.
8734 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8735 * except.c (dw2_output_call_site_table): Likewise.
8736 * toplev.c (current_function_func_begin_label): Likewise.
8737 * tree.h (current_function_func_begin_label): Likewise.
8738 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8739
8740 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8741 loop.
8742
8743 * config/darwin.c: Include target.h.
8744 (struct machopic_indirection): Make ptr_name a string.
8745 (machopic_indirection_hash): Update for ptr_name a string.
8746 (machopic_indirection_eq): Likewise.
8747 (machopic_indirection_name): Likewise.
8748 (machopic_output_indirection): Likewise.
8749 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8750 string. Don't expect stub names to be in the identifier hash table.
8751 Do call strip_name_encoding before looking up entry in ID hash table.
8752 * config/t-darwin (darwin.o): Add target.h to dependencies.
8753
8754 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8755 of fprintf for register names.
8756
8757 * output.h (unlikely_section_label): Delete declaration.
8758 (unlikely_text_section_name): Likewise.
8759 * varasm.c (unlikely_section_label_printed): Make static.
8760 (unlikely_section_label): Likewise.
8761 (unlikely_text_section_name): Likewise.
8762 (assemble_start_function): Use reconcat.
8763
8764 * rtl.def (REG): Add comment to describe third field.
8765
8766 2004-09-10 Andrew Pinski <apinski@apple.com>
8767
8768 * config/darwin.c (machopic_mcount_stub_name): Call
8769 machopic_indirection_name instead of making the string
8770 ourselves.
8771
8772 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8773
8774 Revert
8775
8776 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8777
8778 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8779 memory tag is call clobbered, so are its aliases.
8780 (group_aliases): When two memory tags being grouped, if one is
8781 call clobbered, so are the other and its aliases.
8782 (add_may_alias): Remove call-clobbering stuff.
8783 (replace_may_alias): Likewise.
8784 (merge_pointed_to_info): Merge pt_global_mem
8785
8786 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8787
8788 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8789 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8790 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8791 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8792 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8793
8794 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8795
8796 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8797 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8798 pair. Remove match_dup from inputs. Remove masaccs handling.
8799 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8800 (masaccs, mdasaccs): Turn into define_insns.
8801
8802 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8803
8804 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8805 for floating-point types if flag_unsafe_math_optimizations.
8806
8807 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8808
8809 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8810 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8811 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8812 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8813 config/ia64/ia64.md, config/ip2k/libgcc.S,
8814 config/mips/mips-ps-3d.md, config/mips/mips.c,
8815 config/rs6000/rs6000.c, config/s390/s390.c,
8816 config/sh/symbian.c: Fix comment typos.
8817
8818 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8819
8820 * config/s390/s390.c (s390_emit_prologue): Added missing
8821 "{}" brackets.
8822
8823 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8824
8825 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8826 typos. Follow spelling conventions.
8827
8828 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8829
8830 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8831 in diagnostic. Don't dereference NULL TYPE_NAME.
8832
8833 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8834
8835 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8836 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8837 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8838 value-prof.c: Fix comment typos. Follow spelling conventions.
8839
8840 2004-09-10 Jan Hubicka <jh@suse.cz>
8841
8842 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8843 * tree-split_edge.c (tree_split_edge): Likewise.
8844 (thread_jumps): Likewise.
8845
8846 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8847
8848 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8849 typos.
8850
8851 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8852
8853 * cgraph.h (cgraph_dump_file): Do not declare.
8854 * cgraphunit.c (cgraph_dump_file): Declare as static.
8855 (init_cgraph): New.
8856 * toplev.c (cgraph_dump_file): Do not declare.
8857 (compile_file): Call init_cgraph.
8858 * tree-dump.c (dump_files): Add IPA dump file, remove
8859 XML dump of call graph.
8860 (get_dump_file_name): Support IPA dump file naming scheme.
8861 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8862 XML dump of call graph.
8863 * doc/invoke.texi (Debugging Options): Document the new options.
8864
8865 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8866
8867 * doc/extend.texi: Document the FR-V built-in functions.
8868
8869 2004-09-09 James E Wilson <wilson@specifixinc.com>
8870
8871 * doc/sourcebuild.texi: Delete libbanshee reference.
8872
8873 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8874
8875 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8876
8877 2004-09-09 James E Wilson <wilson@specifixinc.com>
8878
8879 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8880 before calling vector_types_convertible_p.
8881 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8882 vector_types_convertible_p. Don't give another error if
8883 convert_for_assignment returns error_mark_node.
8884
8885 2004-09-09 Roger Sayle <roger@eyesopen.com>
8886
8887 PR middle-end/17055
8888 * fold-const.c (build_zero_vector): New function to construct a
8889 vector (either floating point or integer) of zeros.
8890 (fold_convert): Internally, enable conversions of integer zero
8891 to arbitrary vector types, using the new build_zero_vector.
8892
8893 2004-09-09 Roger Sayle <roger@eyesopen.com>
8894
8895 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8896 expand a left shift by an immediate constant as either an ashl or
8897 a sequence of additions.
8898 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8899 instead of calling gen_ashlsi3 with a constant directly.
8900
8901 2004-09-09 Roger Sayle <roger@eyesopen.com>
8902
8903 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8904 size, and the low and high parts of a DImode constant are equal,
8905 copy one register to another instead of loading the same immediate
8906 value twice.
8907
8908 2004-09-09 Richard Henderson <rth@redhat.com>
8909
8910 PR middle-end/17367
8911 * function.c (assign_parm_setup_block): Only put PARALLELs into
8912 a register if use_register_for_decl.
8913
8914 2004-09-09 Eric Christopher <echristo@redhat.com>
8915
8916 * ra-colorize.c (reset_lists): Move variable declaration inside
8917 ENABLE_CHECKING to avoid unused variable warnings when
8918 not --enable-checking.
8919 (check_colors): Ditto.
8920
8921 2004-09-09 Mike Stump <mrs@apple.com>
8922
8923 * version.c (version_string): Bump to 4.0.0.
8924 * doc/include/gcc-common.texi (version-GCC): Likewise.
8925
8926 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8927
8928 * doc/extend.texi (nothrow attribute): The attribute is not
8929 implemented in 3.2 and earlier.
8930
8931 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8932
8933 * genrecog.c (compute_predicate_codes): Use op0_codes
8934 instead of codes.
8935
8936 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8937
8938 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8939 implementation changes.
8940
8941 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8942
8943 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8944 a PARALLEL instead of a SET due to added clobbers.
8945
8946 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8947
8948 * reload.c (find_reloads_address): Pass correct operand to
8949 maybe_memory_address_p.
8950
8951 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8952
8953 * Makefile.in: Remove libbanshee, tree-alias-*.
8954 Remove tree-alias-common.h dependencies.
8955 * common.opt: Remove -ftree-points-to.
8956 * configure.ac: Remove libbanshee.
8957 * flags.h: Remove pta_type, flag_tree_points_to.
8958 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8959 * opts.c (OPT_ftree_points_to): Remove.
8960 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8961 * tree-dfa.c: Remove tree-alias-common.h
8962 * tree-into-ssa.c: Ditto.
8963 * tree-outof-ssa.c: Ditto.
8964 * tree-ssa-copyrename.c: Ditto.
8965 * tree-ssa-live.c: Ditto.
8966 * tree-optimize.c: Ditto.
8967 * tree-ssa.c: Ditto.
8968 Remove pass_build_pta, pass_del_pta.
8969 * tree-pass.h: Ditto.
8970 * tree-ssa-alias.c: Remove tree-alias-common.h.
8971 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8972 (pass_may_alias): Remove PROP_pta requirement.
8973 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8974 (get_tmt_for): Ditto.
8975 (dump_alias_stats): Ditto.
8976 * doc/passes.texi: Remove blurb about points-to analysis.
8977 * fortran/Make-lang.in: Remove tree-alias-*.o.
8978
8979 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8980
8981 * genattrtab.c (write_insn_cases): New function, split out from
8982 write_attr_case. Correctly handle define_peepholes when printing
8983 the instruction name.
8984 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8985
8986 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8987
8988 PR target/17377
8989 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8990 * config/cris/cris.c (cris_return_address_on_stack): New function.
8991 * config/cris/cris.md ("return"): For location of return address,
8992 also check cris_return_address_on_stack.
8993
8994 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8995
8996 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8997 calling phi_ssa_name_p.
8998
8999 2004-09-09 Richard Henderson <rth@redhat.com>
9000
9001 PR c/17322
9002 * c-typeck.c (valid_compound_expr_initializer): Use only
9003 initializer_constant_valid_p, and not TREE_CONSTANT.
9004 (digest_init): Likewise.
9005 (output_init_element): Likewise.
9006
9007 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9008
9009 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9010 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9011 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9012 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9013 parts_to_webs_1, parts_to_webs, reset_conflicts,
9014 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9015 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9016 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9017 put_move, remove_move, combine, select_spill, colorize_one_web,
9018 try_recolor_web, insert_coalesced_conflicts, check_colors,
9019 break_precolored_alias, restore_conflicts_from_coalesce,
9020 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9021 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9022 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9023 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9024 check_df): Likewise.
9025 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9026 real_arithmetic, real_compare, real_exponent, real_ldexp,
9027 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9028 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9029 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9030 real_to_target, real_from_target, real_hash, encode_ieee_single,
9031 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9032 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9033 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9034 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9035 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9036 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9037 if_test_bypass_p): Likewise.
9038 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9039 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9040 emit_swap_insn, swap_to_top, move_for_stack_reg,
9041 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9042 compensate_edge, convert_regs_1): Likewise.
9043 * regclass.c (init_reg_sets, init_reg_sets_1,
9044 memory_move_secondary_cost): Likewise.
9045 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9046 Likewise.
9047 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9048 operands_match_p, decompose, immune_p, find_reloads,
9049 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9050 copy_replacements, refers_to_regno_for_reload_p,
9051 reg_overlap_mentioned_for_reload_p): Likewise.
9052 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9053 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9054 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9055 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9056 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9057 do_output_reload, fixup_abnormal_edges): Likewise.
9058 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9059 fill_slots_from_thread, relax_delay_slots): Likewise.
9060 * resource.c (mark_referenced_resources, mark_set_resources):
9061 Likewise.
9062 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9063 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9064 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9065 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9066 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9067 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9068 * rtlhooks.c (gen_lowpart_general): Likewise.
9069 * sbitmap.c (sbitmap_difference): Likewise.
9070 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9071 sched_analyze, add_forward_dependence): Likewise.
9072 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9073 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9074 schedule_insns): Likewise.
9075 * sched-vis.c (print_pattern): Likewise.
9076 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9077 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9078 simplify_const_relational_operation, simplify_ternary_operation,
9079 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9080 Likewise.
9081 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9082 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9083 resolve_operand_name_1, expand_return, expand_decl,
9084 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9085 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9086 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9087 set_sizetype, get_mode_bounds): Likewise.
9088
9089 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9090
9091 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9092 * config/arm/pecoff.h, config/i386/beos-elf.h
9093 * config/i386/cygming.h, config/i386/i386-interix.h:
9094 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9095 comment cloned from manual.
9096 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9097
9098 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9099
9100 * builtins.c (build_va_arg_indirect_ref): New function.
9101 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9102 build_fold_indirect_ref.
9103 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9104 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9105 * tree.h: Declare new function.
9106
9107 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9108
9109 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9110 dumping for development builds.
9111 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9112 development builds only.
9113 * genattrtab.c (write_eligible_delay): Fix typo in previous
9114 commit.
9115 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9116 gcc_assert.
9117
9118 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9119
9120 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9121 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9122 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9123 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9124 insert_store): Use gcc_assert and gcc_unreachable.
9125 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9126 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9127 ggc_record_overhead): Likewise.
9128 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9129 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9130 ggc_pop_context, clear_marks, validate_free_objects,
9131 ggc_pch_read): Likewise.
9132 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9133 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9134 ggc_push_context, check_cookies, ggc_collect,
9135 ggc_print_statistics): Likewise.
9136 * gimple-low.c (lower_function_body, lower_stmt,
9137 lower_bind_expr): Likewise.
9138 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9139 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9140 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9141 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9142 gimplify_case_label_expr, gimplify_exit_block_expr,
9143 canonicalize_component_ref, gimplify_compound_lval,
9144 gimplify_self_mod_expr, gimplify_call_expr,
9145 gimplify_init_ctor_eval, gimplify_init_constructor,
9146 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9147 gimplify_expr, check_pointer_types_r,
9148 force_gimple_operand): Likewise.
9149 * global.c (global_alloc, build_insn_chain): Likewise.
9150 * graph.c (clean_graph_dump_file,
9151 finish_graph_dump_file): Likewise.
9152 gcov-io.c (gcov_open): Use GCOV_CHECK.
9153
9154 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9155
9156 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9157
9158 2004-09-09 Jan Hubicka <jh@suse.cz>
9159
9160 middle-end/17128
9161 * tree-inline.c (expand_call_inline): Make overactive sanity check
9162 happy.
9163
9164 2004-09-09 Jan Hubicka <jh@suse.cz>
9165
9166 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9167 VIEW_CONVERT_EXPR.
9168
9169 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9170
9171 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9172 (gengtype.o): Depend on errors.h.
9173 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9174 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9175 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9176 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9177 write_test_expr, write_attr_value, write_eligible_delay,
9178 make_internal_attr, make_numeric_value): Likewise.
9179 * genautomata.c (regexp_name, get_str_vect,
9180 gen_presence_absence_set, automaton_decl_hash,
9181 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9182 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9183 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9184 test_unit_reserv, it_is_empty_reserv_sets,
9185 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9186 reserv_sets_and, output_cycle_reservs, get_free_state,
9187 intersected_state_reservs_p, states_union, remove_arc,
9188 copy_insn_regexp, transform_1, transform_2, transform_3,
9189 regexp_transform_func, store_alt_unit_usage,
9190 check_regexp_units_distribution, process_seq_for_forming_states,
9191 process_alts_for_forming_states, make_automaton,
9192 form_arcs_marked_by_insn, create_composed_state,
9193 set_out_arc_insns_equiv_num, partition_equiv_class,
9194 process_insn_equiv_class, set_insn_equiv_classes,
9195 units_to_automata_heuristic_distr, form_regexp,
9196 longest_path_length, output_dfa_max_issue_rate, add_vect,
9197 out_state_arcs_num, add_vect_el, output_trans_table,
9198 output_state_alts_table, output_dead_lock_vect,
9199 output_max_insn_queue_index_def,
9200 output_min_insn_conflict_delay_func,
9201 output_internal_insn_latency_func, output_print_reservation_func,
9202 output_cpu_unit_reservation_p, output_state_arcs,
9203 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9204 make_default_insn_latency_attr,
9205 form_important_insn_automata_lists): Likewise.
9206 * genemit.c (gen_exp, output_add_clobbers,
9207 output_added_clobbers_hard_reg_p): Likewise.
9208 * genextract.c (print_path, main): Likewise.
9209 * genflags.c (gen_macro): Likewise.
9210 * gengenrtl.c: Include errors.h
9211 (type_from_format, accessor_from_format): Likewise.
9212 * gengtype.c (get_file_basename, output_mangled_typename,
9213 walk_type, write_types_process_field,
9214 write_types_local_process_field): Likewise.
9215 * genmodes.c (complete_mode): Likewise.
9216 * genopinit.c (gen_insn): Likewise.
9217 * genoutput.c (output_insn_data, check_constraint_len,
9218 constraint_len): Likewise.
9219 * genpreds.c (add_mode_tests):Likewise.
9220 * gen-protos.c (add_hash): Likewise.
9221 * genrecog.c (find_operand, find_matching_operand,
9222 validate_pattern, add_to_sequence, maybe_both_true,
9223 nodes_identical_1, merge_trees, write_switch, write_cond,
9224 write_action, is_unconditional, make_insn_sequence,
9225 debug_decision_2): Likewise.
9226 * gensupport.c (is_predicable, collect_insn_data,
9227 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9228
9229 2004-09-09 Jan Hubicka <jh@suse.cz>
9230
9231 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9232 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9233 missing, guess it.
9234 (find_many_sub_basic_blocks): Do update profile only when it is
9235 present.
9236 * predict.c (set_even_probabilities): Break out from ...
9237 (combine_predictions_for_insn): ... here; deal with
9238 !can_predict_insn_p insns.
9239 (combine_predictions_for_bb): Use set_even_probabilities.
9240 (bb_estimate_probability_locally): Break out from ....
9241 (estimate_probability): ... here.
9242 (guess_outgoing_edge_probabilities): New entry point.
9243
9244 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9245
9246 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9247 handle_braces, process_brace_body, main, used_arg,
9248 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9249
9250 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9251
9252 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9253 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9254 Morgan's theorem in last checkin.
9255
9256 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9257 Nathan Sidwell <nathan@codesourcery.com>
9258
9259 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9260 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9261 * timevar.c (timevar_push, timevar_pop, timevar_start,
9262 timevar_stop): Likewise.
9263 * toplev.c (default_pch_valid_p): Likewise.
9264 * tracer.c (tail_duplicate): Likewise.
9265 * tree-alias-common.c (get_alias_var_decl,
9266 get_values_from_constructor, create_alias_var, delete_alias_vars,
9267 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9268 Likewise.
9269 * tree.c (tree_size, make_node_stat, copy_node_stat,
9270 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9271 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9272 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9273 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9274 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9275 build_method_type_directly, decl_type_context, get_callee_fndecl,
9276 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9277 tree_fold_gcd): Likewise.
9278 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9279 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9280 cleanup_control_expr_graph, find_taken_edge,
9281 find_taken_edge_switch_expr, phi_alternatives_equal,
9282 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9283 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9284 tree_split_edge, tree_verify_flow_info, thread_jumps,
9285 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9286 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9287 chrec_fold_multiply_poly_poly): Likewise.
9288 * tree-complex.c (extract_component, expand_complex_division,
9289 expand_complex_comparison, expand_complex_operations_1,
9290 build_replicated_const, expand_vector_operations_1): Likewise.
9291 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9292 build_classic_dir_vector): Likewise.
9293 * tree-dfa.c (compute_immediate_uses_for_phi,
9294 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9295 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9296 * tree-dump.c (dequeue_and_dump): Likewise.
9297 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9298 record_in_finally_tree, replace_goto_queue_1,
9299 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9300 do_return_redirection): Likewise.
9301 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9302 add_to_dst_predicate_list, find_phi_replacement_condition,
9303 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9304 Likewise.
9305 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9306 initialize_inlined_parameters, declare_return_variable,
9307 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9308 optimize_inline_calls, copy_tree_r): Likewise.
9309 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9310 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9311 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9312 tsi_split_statement_list_after, tsi_split_statement_list_before):
9313 Likewise.
9314 * tree-mudflap.c (mf_varname_tree): Likewise.
9315 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9316 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9317 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9318 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9319 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9320 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9321 Likewise.
9322 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9323 remove_all_phi_nodes_for): Likewise.
9324 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9325 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9326 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9327 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9328 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9329 generate_one_element_ref, generate_element_copy,
9330 generate_element_zero, scalarize_copy, scalarize_init,
9331 scalarize_ldst): Likewise.
9332 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9333 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9334 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9335 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9336 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9337 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9338 widen_bitfield, ccp_fold_builtin): Likewise.
9339 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9340 replace_exp_1, propagate_tree_value): Likewise.
9341 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9342 * tree-ssa-dce.c (set_control_dependence_map_bit,
9343 find_control_dependence, find_pdom, mark_operand_necessary,
9344 mark_stmt_if_obviously_necessary,
9345 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9346 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9347 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9348 eliminate_redundant_computations, avail_expr_eq): Likewise.
9349 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9350 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9351 duplicate_blocks): Likewise.
9352 * tree-ssa-loop-im.c (for_each_index, set_level,
9353 is_call_clobbered_ref): Likewise.
9354 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9355 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9356 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9357 peel_address, ptr_difference_cost, may_replace_final_value,
9358 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9359 rewrite_use, rewrite_uses): Likewise.
9360 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9361 check_loop_closed_ssa_use): Likewise.
9362 * tree-ssanames.c (make_ssa_name): Likewise.
9363 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9364 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9365 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9366 get_indirect_ref_operands, add_stmt_operand): Likewise.
9367 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9368 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9369 phi_translate, valid_in_set, compute_antic,
9370 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9371 create_value_expr_from, eliminate): Likewise.
9372 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9373 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9374 Likewise.
9375 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9376 eliminate_tail_call): Likewise.
9377 * tree-vectorizer.c (vect_create_index_for_array_ref,
9378 vect_align_data_ref, vect_create_data_ref,
9379 vect_create_destination_var, vect_get_vec_def_for_operand,
9380 vect_finish_stmt_generation, vect_transform_stmt,
9381 vect_transform_loop_bound, vect_transform_loop,
9382 vect_analyze_operations): Likewise.
9383 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9384 Likewise.
9385 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9386 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9387 bsi_after_labels, bsi_last): Likewise.
9388 * tree-ssa-live.c (var_union, change_partition_var,
9389 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9390 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9391 Likewise.
9392 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9393 tpa_find_tree): Likewise.
9394 (register_ssa_partition_check): Declare.
9395 (register_ssa_partition): use it.
9396 * tree-ssa-live.c: Include errors.h.
9397 (register_ssa_partition_check): New.
9398 * tree-ssa-operands.c: Include errors.h.
9399 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9400
9401 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9402 Catherine Moore <clm@redhat.com>
9403
9404 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9405 (FRV_CPU_FR405): New processor enums.
9406 (frv_issue_rate, frv_acc_group): Declare.
9407 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9408 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9409 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9410 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9411 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9412 handled by CPP_SPEC.
9413 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9414 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9415 (ACC_MASK): New macro.
9416 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9417 (TARGET_MEDIA_FR450): New macro.
9418 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9419 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9420 (LABEL_ALIGN_AFTER_BARRIER): Define.
9421 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9422 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9423 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9424 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9425 (REGISTER_NAMES): Add entries for new registers.
9426 (REG_CLASS_CONTENTS): Update for new register ranges.
9427 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9428 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9429 (PACKING_FLAG_USED_P): Delete.
9430 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9431 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9432 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9433 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9434 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9435 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9436 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9437 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9438 (CPU_UNITS_QUERY): Define to 1.
9439 * config/frv/frv.c: Include gt-frv.h
9440 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9441 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9442 (frv_insn_group): New enumeration.
9443 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9444 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9445 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9446 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9447 gap left by REGSTATE_LIVE.
9448 (regstate_t): New typedef.
9449 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9450 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9451 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9452 Initialize frv_unit_codes[] and frv_type_to_unit[].
9453 (frv_conditional_register_usage): Remove redundant fixing of
9454 accumulator registers.
9455 (frv_insn_packing_flag): Update specification.
9456 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9457 Zero out frv_nops[].
9458 (frv_expand_epilogue): Remove comments about the no-longer-present
9459 SIBCALL_P argument.
9460 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9461 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9462 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9463 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9464 packing is disabled and if INSN can only issue to M1.
9465 (call_operand): Check TARGET_LONG_CALLS.
9466 (acc_operand, even_acc_operand, quad_acc_operand)
9467 (accg_operand): Simplify. Don't accept pseudo registers.
9468 (output_move_single): Handle SPR<-zero moves.
9469 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9470 (frv_registers_update, frv_registers_used_p): Delete.
9471 (frv_registers_set_p): Delete.
9472 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9473 (frv_issues_to_branch_unit_p): New function.
9474 (frv_packet): New structure.
9475 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9476 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9477 (frv_registers_update_1, frv_registers_update): New functions.
9478 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9479 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9480 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9481 (frv_sort_insn_group, frv_reorder_packet): New functions.
9482 (frv_pack_insns): Use frv_reorder_packet.
9483 (frv_packet_address): New variable.
9484 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9485 (frv_register_nop, frv_reorg): New functions.
9486 (bdesc_1arg): Add __SCUTSS.
9487 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9488 __SUBSS, __SLASS and __SCAN.
9489 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9490 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9491 (frv_init_builtins): Register the above builtins.
9492 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9493 registers. Turn the referenced accumulators into global registers.
9494 (frv_read_iacc_argument): New function.
9495 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9496 (frv_split_iacc_move): New function.
9497 (frv_expand_builtin): Handle the new builtins.
9498 * config/frv/frv.md: Replace old schedulers with new order-independent
9499 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9500 packing algorithm.
9501 (cpu): Add fr550, fr450 and fr405.
9502 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9503 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9504 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9505 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9506 (fnop, mnop): New patterns.
9507 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9508 New constants.
9509 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9510 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9511 registers.
9512 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9513 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9514 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9515 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9516 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9517 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9518 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9519 (frv_prefetch0, frv_prefetch): New patterns.
9520 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9521 -mcpu=simple. Add -mcpu=fr550.
9522 (MULTILIB_DIRNAMES): Update accordingly.
9523 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9524 -mcpu=fr450.
9525 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9526 -mlong-calls and -malign-labels options for FR-V.
9527
9528 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9529
9530 PR c/8420
9531 * c-tree.h (struct c_declspecs): New.
9532 (struct c_declarator, struct c_type_name, struct c_parm): Update
9533 element types.
9534 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9535 start_function, start_decl, build_c_parm,
9536 make_pointer_declarator): Update prototypes.
9537 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9538 declspecs_add_scspec, declspecs_add_attrs): New.
9539 (split_specs_attrs): Remove.
9540 * c-parse.in (%union): Add dsptype.
9541 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9542 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9543 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9544 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9545 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9546 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9547 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9548 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9549 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9550 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9551 maybe_type_quals_attrs): Change to dsptype.
9552 (struct c_declspec_stack): New.
9553 (current_declspecs, declspec_stack): Change type.
9554 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9555 structures.
9556 (extdefs): Likewise.
9557 (setspecs): Likewise.
9558 (fndef): Use current_declspecs for empty declspecs list.
9559 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9560 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9561 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9562 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9563 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9564 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9565 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9566 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9567 structures and helper functions. Update comments.
9568 (typespec_nonattr): Correct comment.
9569 (maybe_type_quals_attrs, typename): Update to new structures.
9570 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9571 shadow_tag, shadow_tag_warned, start_function, start_decl,
9572 build_c_parm, make_pointer_declarator,
9573 set_array_declarator_inner, groktypename): Update to new
9574 structures.
9575 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9576 declspecs_add_scspec, declspecs_add_attrs): New.
9577 (split_specs_attrs): Remove.
9578 (shadow_tag_warned): Make warning for useless type names a
9579 pedwarn. Give hard error for long, short, signed, unsigned or
9580 _Complex used with struct, union or enum in empty declaration.
9581 Make found_tag a bool.
9582 (grokdeclarator): Remove checks now done at parse time.
9583
9584 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9585
9586 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9587 c_declarator, struct c_type_name, struct c_parm): New.
9588 (build_array_declarator, set_array_declarator_inner,
9589 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9590 start_function, start_decl, build_c_parm, build_attrs_declarator,
9591 build_function_declarator, make_pointer_declarator, c_cast_expr,
9592 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9593 (build_id_declarator): New.
9594 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9595 structures.
9596 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9597 ARG_INFO_OTHERS): Remove.
9598 (build_id_declarator): New.
9599 (build_array_declarator, set_array_declarator_inner, groktypename,
9600 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9601 grokfield, start_function, store_parm_decls_newstyle,
9602 store_parm_decls_oldstyle, store_parm_decls,
9603 build_c_parm, build_attrs_declarator, build_function_declarator,
9604 make_pointer_declarator, grokdeclarator): Update to new
9605 structures.
9606 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9607 parmtype.
9608 (declarator, notype_declarator, after_type_declarator,
9609 parm_declarator, parm_declarator_starttypename,
9610 parm_declarator_nostarttypename, array_declarator, typename,
9611 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9612 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9613 parmlist_1, parmlist_2, parmlist_or_identifiers,
9614 parmlist_or_identifiers_1): Use these types.
9615 (primary, after_type_declarator, parm_declarator_starttypename,
9616 notype_declarator, component_decl, component_declarator,
9617 component_notype_declarator, typename, absdcl,
9618 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9619 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9620
9621 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9622
9623 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9624 in_typeof, record_maybe_used_decl, pop_maybe_used,
9625 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9626 * c-decl.c (parser_obstack): New.
9627 (c_init_decl_processing): Initialize parser_obstack.
9628 (c_write_global_declarations_1): Check for used but undefined
9629 static functions.
9630 * c-parse.in (%union): Add otype.
9631 (save_obstack_position): New.
9632 (extdefs): Use it.
9633 (unary_expr): Update in_sizeof and in_alignof. Use
9634 c_expr_sizeof_expr and c_expr_sizeof_type.
9635 (sizeof): Update in_sizeof.
9636 (alignof): Update in_alignof.
9637 (typeof): Update in_typeof.
9638 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9639 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9640 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9641 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9642 (build_external_ref): Set C_DECL_USED or call
9643 record_maybe_used_decl if appropriate.
9644 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9645
9646 2004-09-08 Eric Christopher <echristo@redhat.com>
9647
9648 * builtins.c: Fix prototype for fold_builtin_atan.
9649
9650 2004-09-08 Eric Christopher <echristo@redhat.com>
9651
9652 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9653 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9654 fold_builtin_atan): New functions. Migrate function bodies...
9655 (fold_builtin_1): ... from here.
9656
9657 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9658
9659 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9660 save_size.
9661
9662 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9663
9664 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9665 * config/rs6000/power5.md (power5-lmul): Same.
9666
9667 2004-09-08 Richard Henderson <rth@redhat.com>
9668
9669 PR rtl-opt/17186
9670 * function.c (expand_function_end): Have fall-off-the-end
9671 return path jump around return register setup.
9672
9673 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9674
9675 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9676 (output_return): Do not test for the presence of the 'unimp' insn.
9677 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9678 as predicates instead of custom ones. Return raw strings when
9679 possible.
9680 (output_sibcall): Likewise. Concatenate strings.
9681 (output_ubranch): Remove kludge for TurboSPARC.
9682 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9683 (output_v9branch): Likewise.
9684 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9685 <#>: Set sparc_indent_opcode if the delay slot is filled.
9686 <(>: Likewise.
9687 <)>: New operand to emit the displacement from the saved PC on return.
9688 <@>: Remove.
9689 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9690 (ASM_OUTPUT_OPCODE): New macro.
9691 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9692 * config/sparc/sparc.md (normal_branch, inverted_branch,
9693 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9694 inverted_fpe_branch): Adjust call to output_cbranch.
9695 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9696 call to output_v9branch.
9697 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9698 (output_v9branch): Likewise.
9699
9700 2004-09-08 Devang Patel <dpatel@apple.com>
9701
9702 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9703 -segs_read_only_addr and -segs_read_write_addr.
9704 (WORD_SWITCH_TAKES_ARG): Same.
9705 (LINK_SPEC): Same.
9706 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9707 -segs_read_write_addr.
9708
9709 2004-09-08 Richard Henderson <rth@redhat.com>
9710
9711 * function.c (reference_callee_copied): New.
9712 (assign_parm_setup_reg): Use it.
9713 * calls.c (initialize_argument_information): Likewise.
9714 (emit_library_call_value_1): Likewise.
9715 * function.h (reference_callee_copied): Declare.
9716
9717 * target.h (struct gcc_target): Add callee_copies.
9718 * target-def.h (TARGET_CALLEE_COPIES): New.
9719 (TARGET_PASS_BY_REFERENCE): Update default.
9720 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9721 * targhooks.c (hook_callee_copies_named): New.
9722 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9723 hook_pass_by_reference_false.
9724 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9725 * targhooks.h: Update decls.
9726 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9727 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9728 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9729 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9730 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9731 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9732 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9733 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9734 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9735 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9736 (mips_callee_copies): New.
9737 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9738 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9739 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9740 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9741 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9742 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9743 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9744 * config/sh/sh.c (sh_callee_copies): New.
9745 (TARGET_CALLEE_COPIES): New.
9746 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9747 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9748 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9749 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9750 for FUNCTION_ARG_CALLEE_COPIES.
9751 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9752
9753 2004-09-08 Devang Patel <dpatel@apple.com>
9754
9755 * tree-if-conv.c (find_phi_replacement_condition): Return true
9756 edge block.
9757 (replace_phi_with_cond_modify_expr): Select conditional expr args
9758 based on true edge basic block.
9759
9760 2004-09-08 Jan Hubicka <jh@suse.cz>
9761
9762 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9763 variables being alias set.
9764
9765 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9766
9767 * final.c (shorten_branches, final, get_insn_template,
9768 output_alternate_entry_point, final_scan_insn, alter_subreg,
9769 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9770 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9771 * fix-header.c (lookup_std_proto): Likewise.
9772 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9773 verify_local_live_at_start, update_life_info, mark_reg,
9774 calculate_global_regs_live, allocate_reg_life_data,
9775 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9776 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9777 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9778 * fold-const.c (force_fit_type, div_and_round_double,
9779 may_negate_without_overflow_p, int_const_binop, const_binop,
9780 size_binop, size_diffop, fold_convert_const, fold_convert,
9781 invert_tree_comparison, swap_tree_comparison,
9782 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9783 range_binop, make_range, fold_cond_expr_with_comparison,
9784 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9785 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9786 round_down): Likewise.
9787 * function.c (find_function_data, assign_stack_temp_for_type,
9788 instantiate_virtual_regs_lossage, aggregate_value_p,
9789 assign_parm_find_entry_rtl, assign_parm_setup_block,
9790 expand_function_start, expand_function_end, keep_stack_depressed,
9791 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9792
9793 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9794
9795 * Makefile.in (tree-loop-linear.o): Added.
9796 (OBJS-common): Add tree-loop-linear.o
9797 * common.opt: New flag, ftree-loop-linear.
9798 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9799 * tree-flow.h: Add prototype for linear_transform_loops.
9800 * tree-optimize.c: Add linear transform after vectorization.
9801 * tree-pass.h: Add struct pass_linear_transform.
9802 * tree-ssa-loop.c: Add pass_linear_transform.
9803 * tree-loop-linear.c: New file.
9804 * lambda-code.c: gcc_assertify.
9805 (gcc_loop_to_lambda_loop): Handle all exit tests.
9806 Handle case where we have (invariant >= induction var).
9807 (find_induction_var_from_exit_cond): Ditto.
9808
9809 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9810
9811 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9812 memory tag is call clobbered, so are its aliases.
9813 (group_aliases): When two memory tags being grouped, if one is
9814 call clobbered, so are the other and its aliases.
9815 (add_may_alias): Remove call-clobbering stuff.
9816 (replace_may_alias): Likewise.
9817 (merge_pointed_to_info): Merge pt_global_mem
9818
9819 2004-09-08 Jan Hubicka <jh@suse.cz>
9820
9821 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9822 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9823 (cgraph_expand_function): Remove stale cgraph edges of currently
9824 compiled function; fix non-unit-at-a-time code copying function
9825 node for later reuse.
9826
9827 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9828
9829 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9830 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9831 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9832 (vec_gc_free, vec_heap_free): New.
9833 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9834 (DEF_VEC_P): Add allocator argument. Adjust.
9835 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9836 (DEF_VEC_O): Add allocator argument. Adjust.
9837 (VEC(free)): New.
9838
9839 * tree.h (tree): Define a GC'd vector.
9840 * lamba-code.c (lambda_loop): Likewise.
9841 * value-prof.h (histogram_value): Likewise.
9842
9843 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9844
9845 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9846 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9847 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9848 subreg_highpart_offset, operand_subword, operand_subword_force,
9849 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9850 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9851 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9852 try_split, add_insn_after, add_insn_before, remove_insn,
9853 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9854 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9855 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9856 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9857 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9858 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9859 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9860 * except.c (gen_eh_region, resolve_one_fixup_region,
9861 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9862 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9863 connect_post_landing_pads, sjlj_emit_function_exit,
9864 remove_exception_handler_label, remove_eh_handler,
9865 reachable_next_level, collect_one_action_chain,
9866 output_function_exception_table): Likewise.
9867 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9868 optimize_save_area_alloca, allocate_dynamic_stack_space,
9869 probe_stack_range, hard_function_value): Likewise.
9870 * expmed.c (mode_for_extraction, store_bit_field,
9871 store_fixed_bit_field, extract_bit_field, expand_shift,
9872 expand_mult_const, expand_mult, choose_multiplier,
9873 expand_mult_highpart, expand_divmod, emit_store_flag,
9874 do_cmp_and_jump): Likewise.
9875 * expr.c (convert_move, convert_modes, move_by_pieces,
9876 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9877 move_block_from_reg, gen_group_rtx, emit_group_load,
9878 emit_group_move, emit_group_store, use_reg, use_regs,
9879 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9880 emit_move_insn, emit_move_insn_1, emit_push_insn,
9881 expand_assignment, store_expr, count_type_elements,
9882 store_constructor, store_field, safe_from_p, expand_var,
9883 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9884
9885 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9886
9887 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9888 gcc_assert and gcc_unreachable.
9889 * ddg.c (create_ddg_dependence, add_deps_for_def,
9890 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9891 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9892 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9893 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9894 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9895 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9896 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9897 dataflow_set_copy, hybrid_search, diagnostic.c,
9898 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9899 * dojump.c (do_jump): Likewise.
9900 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9901 compute_dom_fast_query, calculate_dominance_info,
9902 free_dominance_info, get_immediate_dominator,
9903 set_immediate_dominator, get_dominated_by,
9904 redirect_immediate_dominators, nearest_common_dominator,
9905 dominated_by_p, verify_dominators, recount_dominator,
9906 iterate_fix_dominators, add_to_dominance_info,
9907 delete_from_dominance_info): Likewise.
9908 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9909 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9910 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9911 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9912 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9913 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9914 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9915 output_call_frame_info, output_loc_operands, build_cfa_loc,
9916 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9917 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9918 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9919 splice_child_die, attr_checksum, same_dw_val_p,
9920 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9921 unmark_dies, value_format, output_loc_list, output_die,
9922 output_pubnames, output_aranges, base_type_die, is_base_type,
9923 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9924 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9925 field_byte_offset, add_data_member_location_attribute,
9926 add_const_value_attribute, rtl_for_decl_location,
9927 add_location_or_const_value_attribute, add_byte_size_attribute,
9928 add_bit_offset_attribute, add_bit_size_attribute,
9929 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9930 decl_start_label, gen_formal_parameter_die,
9931 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9932 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9933 force_decl_die, force_type_die, gen_decl_die,
9934 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9935 dwarf2out_finish): Likewise.
9936
9937 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9938
9939 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9940 * builtins.c: Include tree-mudflap.h.
9941
9942 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9943
9944 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9945 force operand 0.0 into register in XFmode. Also do not force
9946 operand 0.0 into register if !TARGET_CMOVE.
9947 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9948 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9949 implement ftst x87 instruction.
9950 (*fp_jcc_7): New insn pattern. Change corresponding split
9951 pattern to handle "general_operand" instead of
9952 "nonimmediate_operand".
9953
9954 2004-09-08 Ben Elliston <bje@au.ibm.com>
9955
9956 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9957
9958 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9959
9960 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9961 generated from standard va_arg expansion.
9962 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9963 marked nodes.
9964 (mf_varname_tree, mf_file_function_line_tree): Add some support
9965 for column numbers if compiled with USE_MAPPED_LOCATION.
9966
9967 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9968
9969 * c-decl.c (groktypename_in_parm_context): Remove function.
9970 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9971
9972 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9973
9974 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9975 * c-parse.in: Include c-common.h instead of objc-act.h.
9976 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9977 myparms, myparm): Remove %type declarations.
9978 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9979 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9980 declarations.
9981 (objc_inherit_code, objc_public_flag): Remove.
9982 (typespec_nonreserved_nonattr): Call
9983 objc_get_protocol_qualified_type() instead of get_static_reference()
9984 and get_protocol_reference().
9985 (stmt_nocomp): Call grokparm() on @catch parameter.
9986 (objcdef): Move semantic action to objc_finish_implementation().
9987 (classdef): Move semantic action to objc_start_class_interface(),
9988 objc_continue_interface(), objc_finish_interface(),
9989 objc_start_class_implementation(), objc_continue_implementation(),
9990 objc_start_category_interface() and
9991 objc_start_category_implementation().
9992 (protocoldef): Move semantic actions to objc_start_protocol() and
9993 objc_finish_interface().
9994 (ivar_decl_list): Remove nonterminal.
9995 (visibility_spec): Move semantic actions to objc_set_visibility().
9996 (ivar_decls): Remove assignment to $$.
9997 (ivar_decl): Rephrase in terms of component_decl; call
9998 objc_add_instance_variable().
9999 (ivars, ivar_declarator): Remove nonterminals.
10000 (opt_semi): New nonterminal.
10001 (methodtype): Remove semantic actions.
10002 (methoddef): Move semantic actions to objc_set_method_type(),
10003 objc_start_method_definition() and objc_finish_method_definition().
10004 (methodproto): Move semantic actions to objc_set_method_type() and
10005 objc_add_method_declaration().
10006 (methoddecl): Use objc_typename instead of typename; move semantic
10007 actions to objc_build_method_signature().
10008 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10009 (optparmlist): Express in terms of optparms and optellipsis.
10010 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10011 nonterminals.
10012 (keyworddecl): Use objc_typename instead of typename.
10013 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10014 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10015
10016 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10017
10018 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10019 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10020 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10021 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10022 (MD_FROB_UPDATE_CONTEXT): Remove default.
10023 (uw_update_context_1): Instead #ifdef invocation.
10024 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10025 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10026 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10027 (MD_UNWIND_SUPPORT): Undefine this instead.
10028 * config/i386/gnu.h: Likewise.
10029 * config/alpha/linux-unwind.h: New file, macro converted to
10030 function, extracted from..
10031 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10032 (MD_UNWIND_SUPPORT): Define.
10033 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10034 * config/i386/linux-unwind.h, config/i386/linux.h,
10035 config/i386/linux64.h: Likewise.
10036 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10037 MD_HANDLE_UNWABI too.
10038 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10039 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10040 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10041 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10042 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10043 config/sparc/linux64.h: Likewise.
10044 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10045 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10046 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10047 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10048 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10049
10050 2004-09-07 Jan Hubicka <jh@suse.cz>
10051
10052 * cse.c (fold_rtx): Avoid building of
10053 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10054
10055 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10056 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10057 (init_pre): Initialize obstack.
10058 (fini_pre): Free obstack.
10059
10060 2004-09-07 David Daney <ddaney@avtrex.com>
10061
10062 * config.gcc: Added support for --with-divide=[breaks|traps] for
10063 mips targets.
10064 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10065 (TARGET_DIVIDE_TRAPS): New macro.
10066 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10067 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10068 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10069 GENERATE_DIVIDE_TRAPS.
10070 (mips_output_division): Emit conditional trap if
10071 GENERATE_DIVIDE_TRAPS is set.
10072 * doc/install.texi: Document --with-divide.
10073 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10074
10075 2004-09-07 Caroline Tice <ctice@apple.com>
10076
10077 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10078 EDGE_CROSSING, to flags test case.
10079
10080 2004-09-07 Jan Hubicka <jh@suse.cz>
10081
10082 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10083 class too.
10084
10085 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10086
10087 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10088 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10089 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10090 or gcc_unreachable.
10091 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10092 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10093 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10094 * cfgcleanup.c (try_forward_edges,
10095 merge_blocks_move_predecessor_nojumps,
10096 merge_blocks_move_successor_nojumps): Likewise.
10097 * cfgexpand.c (expand_gimple_cond_expr,
10098 expand_gimple_tailcall): Likewise.
10099 * cfghooks.c (duplicate_block): Likewise.
10100 * cfglayout.c (record_effective_endpoints,
10101 insn_locators_initialize, change_scope, fixup_reorder_chain,
10102 verify_insn_chain, fixup_fallthru_exit_predecessor,
10103 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10104 * cfgloopanal.c (check_irred): Likewise.
10105 * cfgloop.c (superloop_at_depth, flow_loops_free,
10106 flow_loop_entry_edges_find, flow_loops_find,
10107 flow_loop_outside_edge_p, get_loop_body,
10108 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10109 get_loop_exit_edges, num_loop_branches, cancel_loop,
10110 verify_loop_structure): Likewise.
10111 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10112 duplicate_loop_to_header_edge, create_preheader,
10113 create_loop_notes): Likewise.
10114 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10115 edirect_branch_edge, force_nonfallthru_and_redirect,
10116 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10117 commit_edge_insertions, commit_edge_insertions_watch_calls,
10118 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10119 cfg_layout_redirect_edge_and_branch_force,
10120 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10121 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10122 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10123 cgraph_varpool_node): Likewise.
10124 * cgraphunit.c (cgraph_finalize_function,
10125 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10126 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10127 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10128 cgraph_mark_inline, cgraph_expand_all_functions,
10129 cgraph_build_static_cdtor): Likewise.
10130 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10131 simplify_logical, distribute_notes, insn_cuid): Likewise.
10132 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10133 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10134 coverage_checksum_string): Likewise.
10135 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10136 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10137 cse_cc_succs, cse_condition_code_reg): Likewise.
10138 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10139 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10140 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10141 cselib_record_set): Likewise.
10142
10143 2004-09-07 Jan Hubicka <jh@suse.cz>
10144
10145 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10146
10147 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10148
10149 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10150 fold_convert.
10151 (fold_builtin_strpbrk): Likewise.
10152 * expr.c (array_ref_low_bound): Likewise.
10153 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10154 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10155 * tree-sra.c (generate_element_zero): Likewise.
10156 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10157 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10158 add_old_iv_candidates, add_iv_candidates): Likewise.
10159 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10160
10161 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10162
10163 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10164 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10165 c_expand_expr, boolean_increment, nonnull_check_p,
10166 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10167 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10168 builtin_define_type_max): Likewise.
10169 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10170 implicit_decl_warning, builtin_function, build_compound_literal,
10171 complete_array_type, grokdeclarator, get_parm_info,
10172 start_function, store_parm_decls_oldstyle,
10173 c_write_global_declarations): Likewise.
10174 * c-format.c (get_constant, decode_format_attr,
10175 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10176 check_format_types, format_type_warning,
10177 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10178 init_dynamic_diag_info, handle_format_attribute): Likewise.
10179 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10180 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10181 * c-objc-common.c (c_tree_printer): Likewise.
10182 * c-pch.c (pch_init): Likewise.
10183 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10184 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10185 * c-typeck.c (c_incomplete_type_error, composite_type,
10186 common_pointer_type, common_type, same_translation_unit_p,
10187 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10188 set_designator, set_nonincremental_init_from_string,
10189 process_init_element, c_finish_if_stmt): Likewise.
10190 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10191 insert_restore, insert_save, insert_one_insn): Likewise.
10192 * calls.c (emit_call_1, compute_argument_block_size,
10193 precompute_arguments, expand_call, emit_library_call_value_1,
10194 store_one_arg): Likewise.
10195
10196 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10197
10198 * configure.ac (enable-checking): Add release option. Reorganize
10199 to avoid repetition.
10200 * configure: Rebuilt.
10201 * doc/install.texi (enable-checking): Amend documentation.
10202
10203 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10204
10205 PR bootstrap/17313
10206 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10207
10208 2004-09-06 James E Wilson <wilson@specifixinc.com>
10209
10210 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10211 movdf_hardfloat_32bit): Split fG into two alternatives.
10212 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10213
10214 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10215
10216 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10217
10218 * final.c (output_in_slot): Delete.
10219 (final_scan_insn): Revert 2004-09-03 change.
10220 (output_asm_insn): Likewise.
10221 * config/sparc/sparc.c (output_return): Likewise.
10222 (output_sibcall): Likewise.
10223
10224 2004-09-06 Jan Hubicka <jh@suse.cz>
10225
10226 * loop.c (loop_dump_aux): Do not print RTL when not available.
10227 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10228 frontend specific type nodes.
10229 (produce_memory_decl_rtl): Break out from ...
10230 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10231 (get_computation_at): Avoid random tree sharing.
10232 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10233
10234 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10235
10236 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10237 unnecessary commands.
10238
10239 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10240
10241 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10242 (bitmap.o): Likewise.
10243
10244 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10245
10246 Unify the management of RTL and tree-level dump files.
10247
10248 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10249 Don't print function name to the dump file, the pass manager
10250 would do this for us. Add code from the top of
10251 rest_of_compilation, up to the initial RTL dump.
10252 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10253 close the DFI_sibling dump file.
10254 (rest_of_compilation): Don't do that here. Remove code up to the
10255 initial RTL dump.
10256 (init_optimization_passes): Remove.
10257 (pass_rest_of_compilation): Change pass name to NULL.
10258 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10259 Do not call init_optimization_passes.
10260 * toplev.h (init_optimization_passes): Remove.
10261
10262 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10263 finish_graph_dump_file): Remove SUFFIX parameter.
10264 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10265 finish_graph_dump_file): Likewise.
10266
10267 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10268 * cfgexpand.c (pass_expand): Adjust.
10269 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10270 * passes.c (pass_rest_of_compilation): Adjust.
10271 * predict.c (pass_profile): Adjust.
10272 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10273 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10274 pass_split_crit_edges, pass_warn_function_return): Adjust.
10275 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10276 * tree-dfa.c (pass_referenced_vars): Adjust.
10277 * tree-eh.c (pass_lower_eh): Adjust.
10278 * tree-if-conv.c (pass_build_ssa): Adjust.
10279 * tree-into-ssa.c (pass_build_ssa): Adjust.
10280 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10281 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10282 * tree-nrv.c (pass_nrv): Adjust.
10283 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10284 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10285 pass_init_datastructures): Adjust.
10286 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10287 * tree-profile.c (pass_tree_profile): Adjust.
10288 * tree-sra.c (pass_sra): Adjust.
10289 * tree-ssa-alias.c (pass_may_alias): Adjust.
10290 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10291 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10292 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10293 * tree-ssa-dom.c (pass_dominator): Adjust.
10294 * tree-ssa-dse.c (pass_dse): Adjust.
10295 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10296 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10297 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10298 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10299 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10300 pass_iv_optimize, pass_vectorize): Adjust.
10301 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10302 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10303 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10304 pass_late_warn_uninnitialized): Adjust.
10305 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10306
10307 * Makefile.in (tree-dump.o): Add new dependencies.
10308 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10309 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10310 Likewise.
10311 * toplev.c (dump_file_name): New.
10312 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10313 (struct dump_file_info): Add NUM and LETTER fields.
10314 (dump_files): Adjust and add RTL dump files.
10315 (dump_register): Add NUM and LETTER fields.
10316 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10317 (dump_begin): Use get_dump_file_name.
10318 (dump_switch_p_1): Adjust call to dump_enable_all.
10319 * tree-dump.h (dump_register): Adjust prototype.
10320 * tree-optimize.c (register_one_dump_file): Take dump file index.
10321 Support flags for RTL dumps.
10322 (register_dump_files): Fill in NUM field of struct dump_file_info.
10323 Track properties both when the gate is executed and when it is not.
10324 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10325 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10326 dumps of RTL.
10327 * tree-pass.h (dump_file_name): New.
10328 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10329 New.
10330
10331 * Makefile.in (passes.o): Add new dependencies.
10332 * passes.c (struct dump_file_info, enum dump_file_index,
10333 dump_file_tbl, init_optimization_passes): Remove.
10334 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10335 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10336 dump_enabled_p.
10337 (finish_optimization_passes): Update finish_graph_dump_file loop.
10338 (enable_rtl_dump_file): Remove.
10339 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10340 (enable_rtl_dump_file): Add here.
10341 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10342 * doc/invoke.texi (Debugging options): Document new RTL debugging
10343 options. Update.
10344
10345 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10346
10347 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10348 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10349 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10350 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10351 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10352 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10353 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10354 vec.h: Fix comment formatting.
10355
10356 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10357
10358 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10359 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10360 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10361 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10362 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10363 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10364 tree-ssa-operands.h, tree-ssa-propagate.c,
10365 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10366 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10367
10368 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10369
10370 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10371 vectorizer is enabled.
10372
10373 2004-09-05 Andreas Jaeger <aj@suse.de>
10374
10375 * tree-if-conv.c: Spell check comments and clean up whitespace.
10376
10377 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10378
10379 * tree-ssa-loop-ivopts.c: New file.
10380 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10381 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10382 target_pres_cost, target_spill_cost): Declare.
10383 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10384 spill_cost): Renamed to ...
10385 (target_avail_regs, target_res_regs, target_small_cost,
10386 target_pres_cost, target_spill_cost): ... and exported.
10387 (init_set_costs, global_cost_for_size): Work with renamed variables.
10388 * common.opt (flag_ivopts): New flag.
10389 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10390 REF_ORIGINAL.
10391 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10392 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10393 generating SSA form.
10394 (force_gimple_operand): New function.
10395 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10396 * tree-cfg.c (stmt_bsi): New function.
10397 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10398 PARAM_IV_MAX_CONSIDERED_USES): New.
10399 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10400 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10401 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10402 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10403 * tree-nested.c (build_addr): Export.
10404 * tree-optimize.c (init_tree_optimization_passes): Add
10405 pass_iv_optimize.
10406 * tree-pass.h (pass_iv_optimize): Declare.
10407 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10408 IMAGPART_EXPR.
10409 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10410 as a phi node argument.
10411 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10412 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10413 functions.
10414 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10415 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10416 pass_iv_optimize): New pass.
10417 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10418 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10419 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10420 * tree.h (REF_ORIGINAL): New macro.
10421 (build_int_cst_type, unsigned_type_for, zero_p,
10422 cst_and_fits_in_hwi, build_addr): Declare.
10423 * doc/invoke.texi (-fivopts): Document.
10424 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10425 PARAM_IV_MAX_CONSIDERED_USES): Document.
10426 * doc/passes.texi: Document induction variable optimizations pass.
10427
10428 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10429
10430 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10431 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10432 * c-common.c (c_common_attribute_table): Accept parameters to
10433 sentinel attribute.
10434 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10435 * doc/extend.texi: Update accordingly.
10436
10437 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10438
10439 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10440 New.
10441 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10442 attribute.
10443 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10444 New functions.
10445 (c_common_attribute_table): Add `sentinel' attribute.
10446 (check_function_arguments): Handle `sentinel' attribute.
10447 * doc/extend.texi: Document `sentinel' attribute.
10448
10449 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10450
10451 * configure: Regenerated.
10452
10453 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10454
10455 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10456
10457 * tree.c (save_expr): No longer TREE_READONLY.
10458
10459 2004-09-04 Jan Hubicka <jh@suse.cz>
10460
10461 * passes.c (rest_of_clean_state): Fix merge conflict made during
10462 commiting the patch.
10463
10464 2004-09-04 Jan Hubicka <jh@suse.cz>
10465
10466 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10467
10468 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10469
10470 * doc/md.texi (shift patterns): New anchor. Add reference to
10471 TARGET_SHIFT_TRUNCATION_MASK.
10472 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10473 * target.h (shift_truncation_mask): New target hook.
10474 * targhook.h (default_shift_truncation_mask): Declare.
10475 * targhook.c (default_shift_truncation_mask): Define.
10476 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10477 (TARGET_INITIALIZER): Include it.
10478 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10479 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10480 reject all out-of-range values. Fix sign-extension code for modes
10481 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10482 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10483 (expand_superword_shift, expand_subword_shift): Likewise.
10484 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10485 (expand_binop): Use them to implement double-word shifts.
10486 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10487 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10488
10489 2004-09-04 Jan Hubicka <jh@suse.cz>
10490
10491 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10492 (mix): New macro copied from hashtab.c
10493 (iterative_hash_hashval_t, iterative_hash_pointer,
10494 iterative_hash_host_wide_int): New functions based on hashtab.c
10495 implementation.
10496
10497 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10498
10499 * config/mips/mips.md (mask): New mode attribute.
10500 (zero_extendsidi2): Add memory alternative.
10501 (*zero_extendsidi2_mem): Delete.
10502 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10503 memory_operand in the TARGET_MIPS16 check.
10504 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10505 Redefine using :GPR and :SHORT.
10506 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10507
10508 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10509
10510 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10511 using rint_optab.
10512 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10513 expand_builtin_mathfn.
10514 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10515 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10516 rint?f patterns.
10517 * optabs.c (init_optabs): Initialize rint_optab.
10518 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10519 Add new OTI_rint.
10520 (btrunc_optab): Rename macro from trunc_optab.
10521 (rint_optab): Define corresponding macro.
10522
10523 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10524 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10525
10526 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10527 Change prototype. Add new int parameter.
10528 * config/i386/i386.c (emit_i387_cw_initialization):
10529 Handle new rounding modes.
10530
10531 * config/i386/i386.h (enum fp_cw_mode): Delete.
10532 (MODE_NEEDED): Handle new rounding modes.
10533 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10534
10535 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10536 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10537 represent different rounding modes of frndint insn.
10538 (type): Add frndint type.
10539 (i387, length, memory): Handle this type.
10540 (i387_cw): New attribute definition.
10541 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10542 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10543 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10544 Add "i387_cw" attribute defined to "trunc".
10545 (x86_fnstcw_1): Remove comment.
10546 (*frndintxf2): Rename insn definition to frndintxf2. Move
10547 insn definition near rint?f2 expanders.
10548 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10549 rintf and rintl built-ins as inline x87 intrinsics.
10550 (frndintxf2_floor): New pattern to implement floor rounding
10551 mode with frndint x87 instruction.
10552 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10553 floorf and floorl built-ins as inline x87 intrinsics.
10554 (frndintxf2_ceil): New pattern to implement ceil rounding
10555 mode with frndint x87 instruction.
10556 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10557 ceilf and ceill built-ins as inline x87 intrinsics.
10558 (frndintxf2_trunc): New pattern to implement trunc rounding
10559 mode with frndint x87 instruction.
10560 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10561 truncf and truncl built-ins as inline x87 intrinsics.
10562 (frndintxf2_mask_pm): New pattern to implement rounding
10563 mode with exceptions with frndint x87 instruction.
10564 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10565 implement nearbyint, nearbyintf and nearbyintl built-ins as
10566 inline x87 intrinsics.
10567
10568 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10569
10570 * config/mips/mips.md (SHORT): New mode macro.
10571 (size): New mode attribute.
10572 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10573 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10574 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10575 !ISA_HAS_SEB_SEH.
10576 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10577 *extend[qh]isi2_hw patterns and extending them to di.
10578 (extendqihi2): Implement as define_insn_and_split that produces
10579 extendqisi2 after reload.
10580
10581 2004-09-03 Devang Patel <dpatel@apple.com>
10582
10583 * Makefile.in (OBJS-common): Add tree-if-conv.o
10584 (tree-if-conv.o): New rule.
10585 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10586 (get_loop_body_in_bfs_order): New.
10587 * cfgloop.h (get_loop_body_in_bfs_order): New.
10588 * tree-flow.h (enum move_pos): Move here from ..
10589 * tree-ssa-loop-im.c (enum move_pos): here.
10590 (movement_possibility): Make externally visible.
10591 * tree-optimize.c (init_tree_optimization_passes): New entry for
10592 if conversion pass.
10593 * tree-pass.h (pass_if_conversion): New.
10594 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10595 * tree-if-conv.c: New file.
10596 * doc/passes.texi: Document tree if-conversion pass.
10597 * doc/tree-ssa.texi: Same.
10598
10599 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10600
10601 PR target/14925:
10602 Makefile.in (LIB2ADDEHSTATIC): New.
10603 (LIB2ADDEHSHARED): New.
10604 (LIBUNWIND): New.
10605 (LIBUNWINDDEP): New.
10606 (SHLIBUNWIND_LINK): New.
10607 (SHLIBUNWIND_INSTALL): New.
10608 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10609 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10610 (clean): Remove libunwind*
10611 (stage1-start): Remove and copy stage1/libunwind*.
10612 (stage2-start): Remove and copy stage2/libunwind*.
10613 (stage3-start): Remove and copy stage3/libunwind*.
10614 (stage4-start): Remove and copy stage4/libunwind*.
10615 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10616 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10617
10618 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10619 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10620 tmake_file if --with-system-libunwind isn't used.
10621
10622 * config/ia64/t-glibc-libunwind: New file.
10623 * config/t-libunwind-elf: Likewise.
10624 * unwind-compat.c: Likewise.
10625 * unwind-compat.h: Likewise.
10626 * unwind-dw2-fde-compat.c: Likewise.
10627
10628 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10629 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10630
10631 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10632 aliases if needed.
10633 * unwind-dw2-fde-glibc.c: Likewise.
10634 * unwind-dw2.c: Likewise.
10635
10636 * config/t-libunwind (LIB2ADDEH): Updated.
10637 (LIB2ADDEHSTATIC): New.
10638 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10639 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10640
10641 * configure.ac: Change --enable-libunwind-exceptions to
10642 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10643 * configure: Regenerated.
10644 * config.in: Updated.
10645
10646 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10647 above and mention --with-system-libunwind.
10648 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10649 removed in gcc 3.4.3 and later.
10650
10651 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10652 USE_LIBUNWIND_EXCEPTIONS is defined.
10653
10654 * mklibgcc.in: Support libunwind.
10655
10656 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10657
10658 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10659 m_NOCONA.
10660
10661 2004-09-03 Richard Henderson <rth@redhat.com>
10662
10663 PR middle-end/9997
10664 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10665 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10666 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10667 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10668 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10669 resize_stack_vars_conflict, add_stack_var_conflict,
10670 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10671 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10672 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10673 expand_one_static_var, expand_one_hard_reg_var,
10674 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10675 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10676 (expand_used_vars): Rewrite.
10677 * Makefile.in (cfgexpand.o): Update dependencies.
10678
10679 2004-09-04 Jan Hubicka <jh@suse.cz>
10680
10681 * cfg.c (free_edge): Use ggc_free.
10682 (expunge_block): Use ggc_free.
10683 * passes.c (rest_of_clean_state): Free after compilation.
10684 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10685 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10686
10687 2004-09-03 James E Wilson <wilson@specifixinc.com>
10688
10689 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10690 DECL_EXTERNAL check.
10691
10692 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10693
10694 * final.c (output_in_slot): New global variable.
10695 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10696 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10697 'output_in_slot' before invoking output_asm_insn.
10698 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10699 is set.
10700 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10701 final_scan_insn.
10702 (output_sibcall): Likewise.
10703
10704 2004-09-03 Jan Hubicka <jh@suse.cz>
10705
10706 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10707 * tree-ssanames (init_ssanames): Likewise.
10708
10709 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10710
10711 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10712 objc_declare_protocols, objc_start_protocol,
10713 objc_start_class_interface, objc_start_category_interface,
10714 objc_continue_interface, objc_finish_interface,
10715 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10716 objc_start_class_implementation, objc_start_category_implementation,
10717 objc_continue_implementation, objc_finish_implementation,
10718 objc_add_method_declaration, objc_start_method_definition,
10719 objc_finish_method_definition, objc_build_keyword_decl,
10720 objc_build_method_signature, objc_build_encode_expr,
10721 objc_build_protocol_expr, objc_build_selector_expr,
10722 objc_build_message_expr, objc_build_string_object,
10723 objc_get_class_reference, objc_get_protocol_qualified_type,
10724 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10725
10726 2004-09-03 James E Wilson <wilson@specifixinc.com>
10727
10728 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10729
10730 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10731 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10732 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10733 (mips_recip1_<fmt>): Use frdiv1 type.
10734 (mips_recip2_<fmt>): Use frdiv2 type.
10735 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10736 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10737 and frsqrt1.
10738 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10739
10740 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10741
10742 * reload.c (find_reloads): Swap operand_loc pointers for
10743 find_dummy_reload if we have swapped two operands.
10744
10745 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10746
10747 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10748 to get the tablejump-insn before the jump-table label.
10749
10750 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10751
10752 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10753 objc_declare_protocols, objc_build_message_expr,
10754 objc_finish_message_expr, objc_build_selector_expr,
10755 objc_build_protocol_expr, objc_build_encode_expr,
10756 objc_build_string_object, objc_get_protocol_qualified_type,
10757 objc_get_class_reference, objc_get_class_ivars,
10758 objc_start_class_interface, objc_start_category_interface,
10759 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10760 objc_start_class_implementation, objc_start_category_implementation,
10761 objc_continue_implementation, objc_finish_implementation,
10762 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10763 objc_add_method_declaration, objc_start_method_definition,
10764 objc_finish_method_definition, objc_add_instance_variable,
10765 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10766 objc_finish_try_stmt, objc_begin_catch_clause,
10767 objc_finish_catch_clause, objc_build_finally_clause,
10768 objc_build_synchronized, objc_static_init_needed_p,
10769 objc_generate_static_init_call): New prototypes.
10770
10771 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10772
10773 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10774 is only one reg.
10775 (ia64_function_value): Ditto.
10776
10777 2004-09-03 Jan Beulich <jbeulich@novell.com>
10778
10779 * config.gcc: Resurrect NetWare as a target. Handle special case of
10780 Novell linker to be used (specified through --with-ld=) and threading
10781 model of either Posix (default) or NKS.
10782 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10783 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10784 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10785 * config/i386/netware.c, config/i386/netware.h: New.
10786 * config/i386/nwld.c, config/i386/nwld.h: New.
10787 * config/i386/netware-crt0.c: New.
10788 * config/i386/netware-libgcc.c: New.
10789 * config/i386/netware-libgcc.def: New.
10790 * config/i386/netware-libgcc.exp: New.
10791 * config/i386/t-netware, config/i386/t-nwld: New.
10792 * gthr-nks.h: New.
10793 * doc/install.texi: Document NKS threading model.
10794
10795 2004-09-03 Jan Beulich <jbeulich@novell.com>
10796
10797 PR c/7054
10798 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10799 * tree.h (initial_max_fld_align): Declare
10800 * stor-layout.c (initial_max_fld_align): Define and initialize.
10801 (maximum_field_alignment): Initialize to the same value.
10802 * common.opt: Add -fpack-struct= variant of switch.
10803 * opts.c: Handle -fpack-struct= variant of switch.
10804 * c-pragma.c: Change #pragma pack() handling so that it becomes
10805 compatible to other compilers: accept individual 'push' argument,
10806 make final pop restore (command line) default, correct interaction
10807 of push/pop and sole specification of a new alignment (so that the
10808 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10809 to #pragma pack(push, <n>).
10810 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10811 "Pragmas", describing #pragma pack.
10812 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10813 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10814 Document new TARGET_DEFAULT_PACK_STRUCT.
10815
10816 2004-09-03 Devang Patel <dpatel@apple.com>
10817
10818 * dwarf2out.c (gen_field_die). Equate decl number to die.
10819
10820 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10821
10822 PR target/15832
10823 * global.c (modify_reg_pav): New function.
10824 (make_accurate_live_analysis): Call the new function. Move pavin
10825 modification by earlyclobber set into the new function.
10826
10827 2004-09-03 Andreas Schwab <schwab@suse.de>
10828
10829 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10830 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10831 extended.
10832
10833 2004-09-02 Jan Beulich <jbeulich@novell.com>
10834
10835 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10836 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10837 not unwind code specific ones.
10838 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10839 Remove unwind code specific dependencies.
10840 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10841 Remove gbl-ctors.h.
10842 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10843 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10844 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10845
10846 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10847
10848 * combine.c (try_combine): Delay modifying of insns which cannot
10849 be easily undone.
10850
10851 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10852
10853 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10854 tree-loop-im.
10855 * gcc/tree-ssa-loop.c: Ditto
10856 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10857 * gcc/doc/invoke.texi: Ditto.
10858
10859 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10860
10861 * c-decl.c (store_parm_decls_newstyle): Make static.
10862 (store_parm_decls_from): New function.
10863 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10864 (store_parm_decls_from): New prototype.
10865
10866 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10867
10868 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10869 HImode with STRICT_ALIGNMENT.
10870
10871 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10872
10873 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10874 (TARGET_OS_CPP_BUILTINS): Likewise.
10875 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10876 TARGET_BPABI_CPP_BUILTINS.
10877
10878 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10879
10880 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10881
10882 2004-09-02 Eric Christopher <echristo@redhat.com>
10883
10884 * builtins.c (expand_builtin_cabs): Delete.
10885 (expand_builtin): If unable to fold the values do a normal
10886 library call for builtin_cab*.
10887 (fold_builtin_cabs): Depend on optimize and optimize_size.
10888 * optabs.c (expand_cmplxdiv_straight): Delete.
10889 (expand_cmplxdiv_wide): Ditto.
10890 (expand_vector_binop): Ditto.
10891 (expand_vector_unop): Ditto.
10892 (expand_complex_abs): Delete.
10893 (expand_binop): Remove calls to above functions.
10894 Remove open coding of complex arithmetic.
10895 (expand_unop): Ditto.
10896 * optabs.h: Remove prototypes.
10897
10898 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10899
10900 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10901 * c-tree.h (store_parm_decls_newstyle): New prototype.
10902
10903 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10904
10905 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10906 instructions if available.
10907 (expand_block_move): Likewise.
10908
10909 2004-09-03 Jan Hubicka <jh@suse.cz>
10910
10911 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10912
10913 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10914
10915 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10916 * config/arm/t-symbian (SHLIB_LC): Likewise.
10917
10918 2004-09-02 Paul Brook <paul@codesourcery.com>
10919
10920 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10921
10922 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10923
10924 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10925 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10926 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10927 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10928 (mips_issue_rate): Remove unreachable abort.
10929 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10930 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10931 (mips_block_move_straight, print_operand_address, mips_file_start)
10932 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10933 (mips_output_conditional_branch, mips_expand_builtin_direct)
10934 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10935 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10936 with gcc_assert.
10937
10938 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10939
10940 * config/mips/mips.md (*lea_high64): Change split condition to
10941 flow2_completed. Add a peephole2 to generate a more parallel version.
10942
10943 2004-09-02 Jan Hubicka <jh@suse.cz>
10944
10945 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10946 GGC.
10947
10948 * ggc-page.c: include tree-flow.h.
10949 (extra_order_size_table): Add stmt_ann_d.
10950 (STAT_LABEL): Rename from ....
10951 (LABEL): ... this one.
10952 * Makefile.in (ggc-page.o): Add dependency.
10953
10954 * ggc-common.c (ggc_force_collect): New global variable.
10955 (loc_description): Add fields "freed", "collected"
10956 (ptr_hash): New static hash
10957 (ptr_hash_entry): New structure.
10958 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10959 (ggc_record_overhead): Take ptr argument, record it
10960 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10961 (cmp_statistics): Imrove sorting.
10962 (dump_ggc_loc_statistics): Output newly collected statistics
10963 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10964 (ggc_free): Call ggc_free_overhead.
10965 (ggc_collect): Force collection when asked to be forced.
10966 (ggc_collect): Call ggc_prune_overhead_list.
10967 * ggc.h (ggc_force_collect): Declare
10968 (ggc_record_overhead): Update prototype.
10969 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10970
10971 2004-09-02 James E Wilson <wilson@specifixinc.com>
10972
10973 * common.opt (ftrapping-math): Default to on.
10974
10975 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10976
10977 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10978
10979 2004-09-02 Denis Chertykov <denisc@overta.ru>
10980
10981 PR target/16884
10982 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10983 match_scratch.
10984 (*movmemqi_insn): Likewise.
10985 (*movmemhi): Likewise.
10986 (clrmemhi): Likewise.
10987 (*clrmemqi): Likewise.
10988 (*clrmemhi): Likewise.
10989
10990 2004-09-02 Paul Brook <paul@codesourcery.com>
10991
10992 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10993 default_use_cxa_atexit=yes.
10994
10995 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10996
10997 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10998 (struct kernel_old_ucontext): Delete.
10999 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11000 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11001 when IN_LIGGCC2.
11002
11003 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11004
11005 * toplev.c (process_options): Fix typo.
11006
11007 2004-09-01 Richard Henderson <rth@redhat.com>
11008
11009 PR middle-end/17258
11010 * calls.c (initialize_argument_information): Tighten pass-through
11011 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11012 Use build_fold_addr_expr.
11013 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11014 that assumes ADDR_EXPR allocates stack space.
11015 * fold-const.c (build_fold_addr_expr_with_type): Look through
11016 WITH_SIZE_EXPR.
11017
11018 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11019
11020 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11021 * ggc.h (ggc_alloc_rtx): Delete.
11022
11023 2004-09-01 Roger Sayle <roger@eyesopen.com>
11024
11025 * expmed.c (enum alg_code): Remove long unused enumeration values.
11026 (struct mult_cost): New structure to hold the "score" of a synthetic
11027 multiply sequence, including both a rtx_cost and a latency field.
11028 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11029 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11030 (struct algorithm): Change type of cost field to be mult_cost.
11031 (synth_mult): Change type of cost_limit argument to be a
11032 pointer to a mult_cost. Update all cost comparisons to use the
11033 new mult_cost infrastructure. For alg_add_factor and
11034 alg_sub_factor operations, latency is lower than the rtx_cost.
11035 (choose_mult_variant): Update calls to synth_mult. Perform
11036 cost comparisons using the new mult_cost infrastructure.
11037 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11038 to optain the total rtx_cost of a synth_mult "algorithm".
11039
11040 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11041
11042 * config/rs6000/power4.md: Increase store latency to 12.
11043 * config/rs6000/power5.md: Same.
11044
11045 2004-09-01 James E Wilson <wilson@specifixinc.com>
11046
11047 PR target/14064
11048 * config/avr/avr.c (avr_unique_section): Delete prototype and
11049 definition.
11050 (TARGET_ASM_UNIQUE_SECTION): Delete.
11051
11052 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11053
11054 * c-parse.in (primary): Call objc_build_message_expr(),
11055 objc_build_selector_expr(), objc_build_protocol_expr(),
11056 objc_build_encode_expr() and objc_build_string_object() instead of
11057 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11058 build_encode_expr() and build_objc_string_object(), respectively.
11059 (component_decl_list2): Call objc_get_class_ivars() instead of
11060 get_class_ivars_from_name().
11061 (keyworddecl): Call objc_build_keyword_decl() instead of
11062 build_keyword_decl().
11063 (receiver): Call objc_get_class_reference() instead of
11064 get_class_reference().
11065 (reswords): Add blank line before @@ifobjc section, for clarity.
11066
11067 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11068
11069 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11070 to Altivec vetors.
11071
11072 2004-09-01 Wu Yongwei <adah@sh163.net>
11073 Danny Smith <dannysmith@users.sourceforge.net>
11074
11075 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11076 not Windows 'DWORD'.
11077 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11078 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11079 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11080 __GTHREAD_HIDE_WIN32API case..
11081 (__gthr_win32_recursive_mutex_lock): Likewise.
11082 (__gthr_win32_recursive_mutex_trylock): Likewise.
11083 (__gthr_win32_recursive_mutex_unlock): Likewise.
11084 (__gthread_recursive_mutex_init_function); Add definition for
11085 __GTHREAD_HIDE_WIN32API case.
11086 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11087 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11088 call to InterlockedDecrement.
11089
11090 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11091
11092 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11093 volatile operands.
11094
11095 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11096
11097 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11098 COMPONENT_REF.
11099
11100 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11101
11102 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11103 * common.opt (fspeculative-prefetching): New.
11104 * flags.h (flag_speculative_prefetching_set): Declare.
11105 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11106 values.
11107 * opts.c (flag_sepculative_prefetching_set): New variable.
11108 (common_handle_option): Handle -fspeculative-prefetching.
11109 * passes.c (rest_of_compilation): Ditto.
11110 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11111 Use vectors instead of arrays.
11112 * toplev.c (process_options): Handle -fspeculative-prefetching.
11113 * rtl-profile.c: Include ggc.h.
11114 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11115 rtl_gen_one_value_profiler_no_edge_manipulation,
11116 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11117 argument changed.
11118 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11119 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11120 argument changed.
11121 * value-prof.c: Include ggc.h.
11122 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11123 macros.
11124 (insn_prefetch_values_to_profile, find_mem_reference_1,
11125 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11126 speculative_prefetching_transform): New.
11127 (value_profile_transformations): Call speculative_prefetching_transform.
11128 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11129 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11130 tree_find_values_to_profile, find_values to profile): Use vectors
11131 instead of arrays.
11132 (free_profiled_values): Removed.
11133 * value-prof.h (struct histogram_value): Renamed to
11134 struct histogram_value_t.
11135 (histogram_value, histogram_values): New types.
11136 (find_values_to_profile): Declaration changed.
11137 (free_profiled_values): Removed.
11138 (struct profile_hooks): Type of argument of the hooks changed to
11139 histogram_value.
11140 * doc/invoke.texi (-fspeculative-prefetching): Document.
11141
11142 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11143
11144 PR rtl-optimization/16408
11145 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11146
11147 2004-09-01 Richard Henderson <rth@redhat.com>
11148
11149 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11150 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11151
11152 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11153
11154 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11155
11156 2004-09-01 Mike Stump <mrs@apple.com>
11157
11158 * config/darwin.c (machopic_symbol_defined_p): In addition to
11159 being SYMBOL_REF_LOCAL_P, a symbol must also be
11160 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11161 defined in this output file, or translation unit in the case
11162 of IMA not being used.
11163 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11164 never need .indirect_symbol when indirecting.
11165
11166 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11167
11168 * Makefile.in (bb-reorder.o): Add several dependencies.
11169
11170 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11171
11172 * fold-const.c (operand_equal_p): Require equal sign also for
11173 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11174
11175 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11176
11177 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11178 for use in configargs.h. Put the cname in a separate variable. Use
11179 that to set target_cpu_default2.
11180
11181 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11182 Nick Clifton <nickc@redhat.com>
11183
11184 * config/sh/sh.md ("length"): Increase branch length when
11185 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11186 constant, 2 byte for aligning the constant.
11187
11188 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11189
11190 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11191 CPU.
11192 (arm7tdmi-s): New CPU name.
11193 * arm/arm.c (ARM_CORE): Update for new format.
11194 * arm/arm.h (ARM_CORE): Likewise.
11195 * arm/gentune.sh: Update for extra field.
11196 * config.gcc: Likewise.
11197 * arm/arm-tune.md: Regenerate.
11198 * doc/invoke.texi: Document the real processor names for ARM cpus.
11199
11200 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11201
11202 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11203 (floatdidf): New functions.
11204 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11205 (floatdisf): New functions.
11206 * t-arm-elf: Use them.
11207
11208 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11209
11210 * c-common.h (lookup_interface): Remove prototype.
11211 (is_class_name): Rename to objc_is_class_name.
11212 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11213 (get_current_scope): Rename to objc_get_current_scope.
11214 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11215 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11216 (yylexname): Call objc_is_class_name() instead of is_class_name().
11217 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11218 instead of lookup_objc_ivar().
11219 * stub-objc.c (lookup_interface): Remove stub.
11220 (is_class_name): Rename to objc_is_class_name.
11221 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11222
11223 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11224
11225 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11226 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11227 when compiling for Symbian.
11228 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11229 (TARGET_OS_CPP_BUILTINS): Likewise.
11230 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11231
11232 2004-08-31 Stan Shebs <shebs@apple.com>
11233
11234 * toplev.c (process_options): Ensure debug_hooks is initialized.
11235
11236 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11237
11238 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11239 * target.h (cxx): Add export_class_data.
11240 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11241 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11242 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11243
11244 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11245
11246 * config/sh/sh.c (output_branch): Check the insn length possibly
11247 in the delayed slot.
11248
11249 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11250
11251 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11252 blank after ')'.
11253 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11254
11255 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11256 (c_sizeof_of_alignof_type): Likewise.
11257 * expr.c (array_ref_element_size): Likewise.
11258 (highest_pow2_factor_for_target): Likewise.
11259 * gimplify.c (canonicalize_addr_expr): Likewise.
11260 (gimplify_compound_lval): Likewise.
11261 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11262 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11263 * varasm.c (assemble_variable): Likewise.
11264 (output_constant_def_contents): Alignments are unsigned.
11265
11266 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11267 Jeff Law <law@redhat.com>
11268
11269 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11270 gets modified.
11271
11272 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11273
11274 * hooks.c (hook_bool_void_true): New function.
11275 * hooks.h (hook_bool_void_true): Declare.
11276 * target-def.h (TARGET_CXX): Add
11277 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11278 * target.h (struct cxx): Add key_method_may_be_inline.
11279 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11280 function.
11281 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11282 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11283 __THUMB_INTERWORK.
11284
11285 2004-08-31 Denis Chertykov <denisc@overta.ru>
11286
11287 PR target/15417
11288 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11289 frame pointer register only in Pmode while reload in progress.
11290
11291 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11292
11293 PR target/15334
11294 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11295 because it breaks the 32-bit shift patterns that rely on a match_dup.
11296
11297 2004-08-31 Matt Austern <austern@apple.com>
11298
11299 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11300 names once per compilation, instead of once per symbol.
11301
11302 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11303
11304 * Makefile.in (build_subdir): New substitution.
11305 (fixinc.sh): Simplify heavily since fixincludes is already built.
11306 (stmp-fixinc): Depend on specs.ready.
11307 (install-mkheaders): Use new location of fixincludes.
11308 (clean): Do not descend into fixinc.
11309 (FORBUILD): Replace with ../$(build_subdir).
11310 * configure.ac (build_subdir): Substitute.
11311 (FORBUILD): Do not set.
11312 (all_outputs): Remove fixinc/Makefile.
11313 (default commands): Do not create links in fixinc.
11314 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11315 the fixincludes configuration steps and substituting
11316 @FIXINCL@ in fixinc.in.
11317 * fixinc.in: New, from fixinc/fixincl.sh.
11318
11319 * fixinc/*: Removed.
11320
11321 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11322
11323 * attribs.c (strip_attrs): Remove.
11324 (split_specs_attrs): Move ...
11325 * c-decl.c: ... to here.
11326 * tree.h (split_specs_attrs, strip_attrs): Remove.
11327 * c-tree.h (split_specs_attrs): Declare.
11328
11329 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11330
11331 * read-rtl.c: Disable RTL checking.
11332 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11333
11334 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11335
11336 * config/mips/mips.md (fcond): New code macro and attribute.
11337 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11338 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11339 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11340
11341 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11342
11343 Revert:
11344 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11345 PR rtl-optimization/16590
11346 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11347
11348 2004-08-30 Andrew Pinski <apinski@apple.com>
11349
11350 * hard-reg-set.h:
11351 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11352 * ChangeLog: Fix previous ChangeLog entry.
11353
11354 PR rtl-opt/13987
11355 * config.host (use_long_long_for_widest_fast_int): New, default is
11356 off.
11357 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11358 * configure.ac: If use_long_long_for_widest_fast_int, then
11359 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11360 * configure: Regenerate.
11361 * config.in: Regenerate.
11362 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11363 New: widest integer type supported efficiently in hardware for the
11364 host.
11365 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11366 HOST_BITS_PER_WIDEST_FAST_INT.
11367 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11368 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11369 HOST_WIDEST_FAST_INT
11370 instead of HOST_WIDE_INT.
11371 (HARD_REG_SET_LONGS): Likewise.
11372 (UHOST_BITS_PER_WIDE_INT): Likewise.
11373 Change the checks for the fast cases to be based on
11374 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11375
11376 2004-08-30 Steven Bosscher <stevenb@suse.de>
11377
11378 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11379 not the pointers.
11380
11381 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11382
11383 PR 12738
11384 PR 17205
11385 Radar 3460526
11386 Radar 3775729
11387 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11388 function declaration.
11389
11390 2004-08-30 Richard Henderson <rth@redhat.com>
11391
11392 * expr.c (array_ref_element_size): Force aligned_size back to
11393 sizetype.
11394 (component_ref_field_offset): Similarly for aligned_offset.
11395 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11396 low-bound, element-size, field-offset fields rather than
11397 computed values.
11398
11399 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11400
11401 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11402 redundant code.
11403
11404 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11405
11406 * c-tree.h (struct language_function): Add arg_info element.
11407 * c-decl.c (current_function_arg_info): New.
11408 (grokdeclarator, store_parm_decls): Use it instead of
11409 DECL_ARGUMENTS.
11410 (c_push_function_context, c_pop_function_context): Save and
11411 restore it.
11412
11413 2004-08-30 Richard Henderson <rth@redhat.com>
11414
11415 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11416 COMPONENT_REF to pointer arithmetic.
11417 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11418 constant "c" as a valid constant initializer. Allow narrowing of
11419 differences against the same base object, for any base object.
11420
11421 2004-08-30 Richard Henderson <rth@redhat.com>
11422
11423 * expr.c (expand_expr_addr_expr): New.
11424 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11425
11426 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11427
11428 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11429 (mips_fp_condition): New enum.
11430 (mips_fp_conditions): New array.
11431 (print_fcc_operand): Delete.
11432 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11433 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11434 (builtin_description): Add "cond" field.
11435 (DIRECT_BUILTIN): Initialize it.
11436 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11437 into INSN and CODE. Initialize the "cond" field.
11438 (CMP_BUILTINS): Update accordingly.
11439 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11440 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11441 mips_fp_condition as argument. Make it the final operand of the
11442 comparison instruction.
11443 (mips_expand_builtin): Update accordingly.
11444 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11445 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11446 the gaps.
11447 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11448 Don't use the 'Q' operand prefix; just print the operand normally.
11449 (mips_cabs_*, mips_c_*): Delete, replacing with...
11450 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11451 patterns. Split the 4s versions into 2 ps patterns after reload.
11452
11453 2004-08-30 Richard Henderson <rth@redhat.com>
11454
11455 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11456 assuming an ADDR_EXPR is non-null.
11457
11458 2004-08-30 Jason Merrill <jason@redhat.com>
11459
11460 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11461
11462 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11463
11464 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11465 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11466 gcc_assert and gcc_unreachable instead of abort.
11467 * alloc-pool.c (abort, fancy_abort): Remove.
11468 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11469 gcc_assert or gcc_unreachable.
11470 * attribs.c (init_attributes, decl_attributes): Likewise.
11471 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11472 mark_bb_for_unlikely_executed_section,
11473 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11474 fix_crossing_unconditional_branches): Likewise.
11475 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11476 bitmap_operation): Likewise.
11477 * bt-load.c (insn_sets_btr_p, augment_live_range,
11478 move_btr_def): Likewise.
11479 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11480 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11481 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11482 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11483 expand_builtin_memcmp, expand_builtin_args_info,
11484 std_gimplify_va_arg_expr, expand_builtin_unop,
11485 expand_builtin_fputs, expand_builtin_profile_func,
11486 expand_builtin_fork_or_exec, fold_builtin_bitop,
11487 fold_builtin_classify, fold_builtin_fputs): Likewise.
11488
11489 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11490
11491 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11492 * gcov.c (abort): Remove undef.
11493
11494 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11495 (struct tree_binfo): Remove primary field.
11496
11497 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11498
11499 * fixinc/Makefile.in (machname.h): Remove.
11500 (fixincl.x): Do not pass $@ to genfixes.
11501 * fixinc/genfixes: Remove code to produce machname.h.
11502 * fixinc/fixincl.sh: Move it here instead.
11503 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11504 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11505 return a bool indicating whether pz_mn_name_pat is NULL.
11506 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11507 Declare extern C variables for the ENV_TABLE.
11508 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11509 instead use the result of mn_get_regexps.
11510 * fixinc/fixtests.c: Likewise.
11511
11512 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11513
11514 * configure.ac: Do not run fixincludes after stage1 during
11515 toplevel bootstrap.
11516 * configure: Regenerate.
11517
11518 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11519
11520 * sched-deps.c (get_condition): Partially revert previous, by never
11521 trying to extract the condition from a condjump.
11522
11523 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11524
11525 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11526 (handle_visibility_attribute, c_determine_visibility): Likewise.
11527 * c-common.h (my_friendly_assert): Remove.
11528
11529 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11530
11531 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11532 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11533 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11534 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11535 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11536
11537 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11538
11539 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11540 in COMPONENT_REF nodes.
11541
11542 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11543
11544 PR c++/15378
11545 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11546 global_dc->warning_as_error_requested.
11547 * diagnostic.c (diagnostic_initialize): Tidy.
11548 * diagnostic.h (diagnostic_context::x_data): Remove
11549 (diagnostic_context::issue_warnings_are_errors_message): Rename
11550 from warnings_are_errors_message.
11551 (diagnostic_context::warning_as_error_requested): New.
11552
11553 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11554
11555 * sched-deps.c (get_condition): Fix breakage in previous patch.
11556
11557 2004-08-30 Paul Brook <paul@codesourcery.com>
11558
11559 * doc/install.texi: Fix broken mpfr link.
11560
11561 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11562
11563 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11564 other FreeBSD platforms.
11565
11566 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11567
11568 * arm.h (REVERSE_CONDITION): Define.
11569 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11570
11571 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11572
11573 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11574 just the codes, call reversed_comparison_code ().
11575 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11576 (not_reg_cond): Use reversed_comparison_code.
11577 (and_reg_cond): Likewise.
11578 * ifcvt.c (cond_exec_process_if_block): Likewise.
11579 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11580
11581 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11582
11583 * sched-deps.c (get_condition): Rewrite using jump support functions.
11584 Use reversed_comparison_code.
11585 (conditions_mutex_p): Use reversed_comparison_code.
11586
11587 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11588
11589 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11590 for MIPS16.
11591
11592 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11593
11594 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11595 (mips_function_type): Move to mips.c.
11596 * config/mips/mips.c (mips_builtin_type): New enum.
11597 (builtin_description): Replace code and ftype with builtin_type
11598 and function_type.
11599 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11600 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11601 (CODE_FOR_mips_abs_ps): Define.
11602 (mips_bdesc): Use new macros.
11603 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11604 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11605 (mips_expand_builtin_direct): New function.
11606 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11607 builtin. Replace boolean parameter with builtin_type.
11608 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11609 (mips_expand_4s_compare_builtin): Delete, replacing with...
11610 (mips_expand_builtin_compare): ...this new function.
11611
11612 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11613
11614 PR rtl-optimization/16590
11615 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11616
11617 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11618
11619 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11620 * tree-ssa-propagate.c: Fix documentation.
11621
11622 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11623
11624 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11625 (mov[sd]fcc): Likewise.
11626
11627 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11628
11629 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11630
11631 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11632
11633 * config/mips/mips.md (divide_condition): New mode attribute.
11634 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11635 (sqrt[sd]f3): Redefine using SCALARF.
11636 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11637 patterns.
11638
11639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11640
11641 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11642 (loadx, storex, fmt, UNITMODE): New mode attributes.
11643 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11644 (mul[sd]f3): Redefine using :SCALARF.
11645 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11646 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11647 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11648 Check TARGET_FUSED_MADD for V2SF too.
11649 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11650 were already named.
11651 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11652 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11653
11654 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11655
11656 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11657 V2SF_type_node if it will be needed.
11658
11659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11660
11661 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11662 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11663 (mips_prepare_builtin_target): New function.
11664 (mips_expand_builtin): Use them. Update calls to subroutines.
11665 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11666 cmp_choice with a boolean argument to select between movt and movf.
11667 Take the comparison's icode as an argument, not the function's fcode.
11668 (mips_expand_compare_builtin): New function. Rename existing function
11669 to mips_expand_scalar_compare_builtin.
11670 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11671 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11672 comparison's icode as an argument, not the builtin's fcode.
11673
11674 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11675
11676 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11677 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11678 registers are false and -1 if all registers are true.
11679 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11680 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11681 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11682 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11683 (bc1any2t, bc1any2f): Likewise CCV2.
11684 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11685
11686 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11687
11688 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11689 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11690 UNSPEC rather than an IF_THEN_ELSE.
11691 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11692 mips_cond_move_tf_ps by name.
11693
11694 2004-08-29 Chao-ying Fu <fu@mips.com>
11695 James E Wilson <wilson@specifixinc.com>
11696
11697 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11698 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11699 * config/mips/mips-ps-3d.md: New file.
11700 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11701 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11702 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11703 (mips_output_move): Emit "mov.ps" for V2SFmode.
11704 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11705 MODE_VECTOR_FLOAT.
11706 (override_options): Check if TARGET_MIPS3D and there was an explicit
11707 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11708 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11709 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11710 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11711 and allow CCV2 and CCV4 to occupy two and four CC registers.
11712 (print_fcc_operand): New function.
11713 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11714 %Z to call print_fcc_operand.
11715 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11716 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11717 (mips_vector_mode_supported_p): New function.
11718 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11719 (builtin_description): New struct.
11720 (mips_bdesc): New array of struct builtin_description.
11721 (mips_expand_builtin, mips_init_builtins,
11722 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11723 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11724 functions.
11725 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11726 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11727 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11728 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11729 "-mips3d", and "-mno-mips3d".
11730 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11731 (EXTRA_CONSTRAINT_Y): New macro.
11732 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11733 multi-letter constraint 'Y'.
11734 (CONSTRAINT_LEN): New macro.
11735 (enum mips_builtins): New for MIPS builtin functions.
11736 (enum mips_function_type): New for the types of MIPS builtin functions.
11737 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11738 * config/mips/mips.md: New constants for paired single and MIPS-3D
11739 instructions. Include the new mips-ps-3d.md file.
11740 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11741 movv2sf_hardfloat_64bit): New named patterns.
11742 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11743 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11744 sdxc1_v2sf_di): New unnamed patterns.
11745 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11746 const_vector support.
11747 (const_0_or_1_operand): New predicate.
11748 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11749
11750 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11751
11752 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11753 (tree-ssa-propagate.o): New rule.
11754 (GTFILES): Add tree-ssa-propagate.c.
11755 * tree-flow.h (struct stmt_ann_d): Remove field
11756 in_ccp_worklist.
11757 * tree-ssa-propagate.c: New file.
11758 * tree-ssa-propagate.h: New file.
11759 * tree-ssa-ccp.c: Re-write to use the routines from
11760 tree-ssa-propagate.c.
11761
11762 2004-08-28 Andrew Pinski <apinski@apple.com>
11763
11764 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11765
11766 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11767
11768 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11769 (objc_is_reserved_word): New prototype.
11770 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11771 separate section; these are call-backs.
11772 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11773 ObjC/ObjC++ "@" keywords.
11774 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11775 prototypes; they already live in c-common.h.
11776 * stub-objc.c: Update copyright notice.
11777 (objc_is_reserved_word): New stub.
11778
11779 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11780
11781 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11782 even when not checking.
11783
11784 2004-08-27 Jason Merrill <jason@redhat.com>
11785
11786 PR c++/13684
11787 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11788 (gimple_push_cleanup): Add eh_only parm.
11789 (gimplify_target_expr): Pass it.
11790 * c.opt (-fno-threadsafe-statics): New option.
11791 * c-opts.c (c_common_handle_option): Handle it.
11792 * c-common.h (flag_threadsafe_statics): Declare it.
11793 * c-common.c (flag_threadsafe_statics): Record it.
11794 * doc/invoke.texi: Document it.
11795 * tsystem.h (_GNU_SOURCE): Define.
11796 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11797 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11798 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11799 (__gthread_recursive_mutex_init_function): New fn.
11800 (__gthread_recursive_mutex_lock): New fn.
11801 (__gthread_recursive_mutex_trylock): New fn.
11802 (__gthread_recursive_mutex_unlock): New fn.
11803 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11804 * gthr-win32.h, gthr-vxworks.h: Likewise.
11805 * gthr.h: Document.
11806
11807 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11808
11809 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11810 maximum skip to 15. Set function alignment, jump alignment, and
11811 loop alignment to 16 for processors that form dispatch groups.
11812 (rs6000_rtx_costs): outer_code is used.
11813
11814 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11815
11816 * stor-layout.c (sizetype_set): Remove.
11817 (set_sizetype): Don't test or set it.
11818
11819 * tree.h (size_int_type): Remove.
11820 * fold-const.c: Do not #include gt-fold-const.h.
11821 (size_htab_hash, size_htab_eq): Remove.
11822 (size_int_kind): Use build_int_cst.
11823 (new_const, size_htab): Remove.
11824 (size_int_type): Remove.
11825 (round_up): Use build_int_cst.
11826 (round_down): Likewise. Remove spurious constant build.
11827
11828 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11829
11830 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11831 Add is_release variable, use it for --enable-werror and
11832 --enable-checking defaults.
11833 * system.h (gcc_assert, gcc_unreachable): New.
11834 * doc/install.texi (--enable-checking): Update.
11835 * configure, config.in: Rebuilt.
11836
11837 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11838
11839 * rtl.h (read_rtx): Change prototype.
11840 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11841 line number. Return true on success.
11842 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11843 callers accordingly.
11844
11845 2004-08-26 Richard Henderson <rth@redhat.com>
11846
11847 * c-typeck.c (build_offsetof): Remove.
11848 * c-tree.h (build_offsetof): Remove.
11849 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11850 * c-common.h (fold_offsetof): Declare.
11851 * c-parse.in (offsetof_base): New.
11852 (offsetof_member_designator): Use it. Build references, not just
11853 a tree list.
11854 (primary): Use fold_offsetof, not build_offsetof.
11855
11856 2004-08-26 Richard Henderson <rth@redhat.com>
11857
11858 * tree.c (staticp): Return the static object.
11859 * tree.h (staticp): Update decl.
11860 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11861 * langhooks.c (lhd_staticp): Return NULL_TREE.
11862 * langhooks-def.h (lhd_staticp): Update decl.
11863 * c-common.c (c_staticp): Return the static object.
11864 * c-common.h (c_staticp): Update decl.
11865
11866 2004-08-26 Richard Henderson <rth@redhat.com>
11867
11868 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11869 modes.
11870
11871 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11872
11873 PR c/13801
11874 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11875 (bind): Set type and inner_comp fields.
11876 (pop_scope): Restore type of decl to the correct type from an
11877 outer scope. Give error when popping file scope for incomplete
11878 arrays completed incompatibly with default initialization in an
11879 inner scope.
11880 (diagnose_mismatched_decls): Handle externs with initializers at
11881 block scope.
11882 (pushdecl): Set type of external declaration at block scope based
11883 only on the visible declarations. Save type when changing the
11884 type of a declaration. Merge an external declaration at block
11885 scope with a visible static declaration at file scope.
11886 (implicitly_declare): Give recycled old declaration the new type
11887 except for incompatible declarations of built-in functions, saving
11888 the old type.
11889
11890 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11891
11892 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11893
11894 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11895
11896 * tree-alias-common.c (gate_pta): New function.
11897 (pass_build_pta): Use it.
11898 (pass_del_pta): Use it.
11899 (delete_alias_vars): Don't check flag_tree_points_to.
11900
11901 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11902
11903 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11904 TFmode as additional register mode cloberred by call.
11905
11906 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11907
11908 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11909 parallel pattern for library call returning DImode in
11910 mixed mode.
11911
11912 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11913
11914 * config/rs6000/rs6000.c (function_arg): Generate parallel
11915 pattern for more split args.
11916
11917 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11918
11919 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11920 either gen_movdi_di_update or gen_movdi_si_update depending on
11921 target mode.
11922 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11923 to generate two versions.
11924
11925 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11926
11927 * Makefile.in (lambda-code.o): New.
11928 (lambda-trans.o): Ditto.
11929 (TREE_DATA_REF_H): Ditto.
11930 (LAMBDA_H): Ditto.
11931 (lambda-mat.o): Use LAMBDA_H.
11932 (tree-data-ref.o): Ditto.
11933 * lambda-code.c: New file. Lambda code generation algorithm.
11934 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11935 * lambda.h: Add lambda loop structures.
11936 Add lambda loopnest structures.
11937 Add lambda body vector structure.
11938 Add lambda linear expression structures.
11939 Add prototypes for functions in new files.
11940 * lambda-mat.c: Include tree.h
11941
11942 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11943 Sebastian Pop <pop@cri.ensmp.fr>
11944
11945 * tree-data-ref.h: Include lambda.h
11946 (free_dependence_relation): Declared here.
11947 (free_dependence_relations): Ditto.
11948 (free_data_refs): Ditto.
11949 * tree-data-ref.c (free_dependence_relation): New function.
11950 (free_dependence_relations): Ditto.
11951 (free_data_refs): Ditot.
11952 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11953 (build_classic_dist_vector): Store in the dependence_relations the
11954 information. Each arc in the dependence_relations graph is labelled
11955 with the distance and direction vectors.
11956 (build_classic_dir_vector): Ditto.
11957 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11958 Now computes again the whole dependence graph including read-read
11959 relations.
11960 (compute_data_dependences_for_loop): Now dependence_relations contains
11961 all the data, and thus it doesn't need to initialize the classic_dir
11962 and classic_dist vectors.
11963 (analyze_all_data_dependences): Adjusted for using the new interface of
11964 compute_data_dependences_for_loop. Remove the statistics dump.
11965
11966 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11967
11968 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11969 (xtensa_expand_block_move): Update comment.
11970 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11971
11972 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11973
11974 PR target/13506
11975 * toplev.c (crash_signal): If we crashed while emitting
11976 a user asm, then die more gracefully.
11977
11978 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11979
11980 PR target/17119.
11981 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11982 checking for a valid constant, regardless of sign.
11983
11984 2004-08-25 Richard Henderson <rth@redhat.com>
11985
11986 PR target/16974
11987 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11988 if the constant satisfies add_operand.
11989
11990 2004-08-25 Richard Henderson <rth@redhat.com>
11991
11992 PR debug/10695
11993 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11994 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11995 unwind info for >16-bit frames.
11996
11997 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11998
11999 PR target/17171
12000 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12001
12002 2004-08-25 Richard Henderson <rth@redhat.com>
12003
12004 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12005 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12006
12007 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12008
12009 * doc/tree-ssa.texi: Document new operand iterator.
12010
12011 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12012
12013 PR target/16480
12014 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12015 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12016 as PLUS base regs.
12017
12018 2005-08-28 Paul Brook <paul@codesourcery.com>
12019
12020 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12021 -mfpu=vfp -march=armv5t
12022 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12023
12024 2004-08-25 Richard Henderson <rth@redhat.com>
12025
12026 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12027 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12028 * targhooks.c (default_scalar_mode_supported_p): New.
12029 * targhooks.h (default_scalar_mode_supported_p): Declare.
12030 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12031
12032 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12033 before attempting to create types. Tidy.
12034 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12035
12036 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12037 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12038
12039 2004-08-25 Richard Henderson <rth@redhat.com>
12040
12041 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12042 set REAL_MODE_FORMAT for TFmode.
12043
12044 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12045
12046 * c-decl.c (grokparm): New function.
12047 * c-tree.h (grokparm): New prototype.
12048
12049 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12050
12051 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12052 iterator controlling structure.
12053 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12054 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12055 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12056 iterator flags.
12057 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12058 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12059 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12060 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12061 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12062 Empty operand pointers.
12063 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12064 (op_iter_next_use): New. Return next use_operand_p.
12065 (op_iter_next_def): New. Return next def_operand_p.
12066 (op_iter_next_tree): New. Return next operands as a tree.
12067 (op_iter_init): New. Initialize an iterator structure.
12068 (op_iter_init_use): New. Initialize structure and get the first use.
12069 (op_iter_init_def): New. Initialize structure and get the first def.
12070 (op_iter_init_tree): New. Initialize structure and get the first tree.
12071 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12072 (op_iter_init_maydef): New. Initialize structure and get the first
12073 V_MAY_DEF operands.
12074 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12075 * tree-dfa.c (compute_immediate_uses_for_stmt,
12076 redirect_immediate_uses): Use new operand iterator.
12077 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12078 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12079 operands instead of using *_disappeared_p routines.
12080 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12081 ssa_rewrite_stmt): Use new operand iterator.
12082 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12083 rewrite_trees): Use new operand iterator.
12084 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12085 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12086 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12087 dump_points_to_info): Use new operand iterator.
12088 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12089 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12090 operand iterator.
12091 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12092 propagate_necessity): Use new operand iterator.
12093 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12094 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12095 a parameter instead of a stmt_ann_t.
12096 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12097 build_tree_conflict_graph): Use new operand iterator.
12098 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12099 rewrite_mem_refs): Use new operand iterator.
12100 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12101 check_loop_closed_ssa_use): Use new operand iterator.
12102 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12103 * tree-ssanames.c (release_defs): Use new operand iterator.
12104 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12105
12106 2004-08-25 Adam Nemet <anemet@lnxw.com>
12107
12108 * tlink.c (initial_cwd): New variable.
12109 (tlink_init): Initialize it.
12110 (recompile_files): Use tlink_execute() instead of system(). Don't
12111 duplicate verbose output of collect_execute. Restore initial_cwd.
12112 Update comment before the function.
12113
12114 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12115
12116 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12117 accept) a cast from one Objective-C pointer type to another.
12118
12119 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12120
12121 * doc/install.texi: Document that libstdc++-v3 requires
12122 now automake 1.9.1.
12123
12124 2004-08-25 Caroline Tice <ctice@apple.com>
12125
12126 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12127 to comments at start of function.
12128 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12129 comment.
12130 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12131 merge_blocks_move_predecessor_nojumps,
12132 merge_blocks_move_successor_nojumps, merge_blocks_move,
12133 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12134 * cfglayout.c (fixup_reorder_chain): Likewise.
12135 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12136 cfg_layout_can_merge_blocks_p): Likewise.
12137 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12138 * passes.c (rest_of_compilation): Update comments for calling
12139 optimization that partitions hot/cold basic blocks.
12140 * doc/invoke.texi: Update documentation of
12141 freorder-blocks-and-partition flag.
12142
12143 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12144
12145 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12146 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12147
12148 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12149
12150 * config/mips/mips.md (any_shift): New code macro.
12151 (optab, insn): New code attributes.
12152 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12153 Use the standard rather than internal patterns for the MIPS16
12154 double-shift optimization.
12155 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12156 Redefine using :GPR and any_shift.
12157 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12158 to cover all three shifts.
12159 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12160 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12161 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12162
12163 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12164
12165 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12166 optimizing.
12167
12168 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12169
12170 PR libstdc++/17005 (fix for HP-UX 11.11)
12171 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12172 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12173 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12174 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12175 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12176 (LINK_SPEC): Handle march=1.0 option.
12177 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12178 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12179 (SUBTARGET_OPTIONS): New define.
12180 (LINK_SPEC): Handle march=1.0 option.
12181 (STARTFILE_SPEC): New define.
12182 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12183 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12184 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12185 (SUBTARGET_OPTIONS): New define.
12186 (LINK_SPEC): Handle march=1.0 option.
12187 (STARTFILE_SPEC): New define.
12188 * config/pa/pa.c (override_options): Add code to process -munix= option.
12189 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12190 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12191 defines.
12192 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12193 (SUBTARGET_OPTIONS): Provide default define.
12194 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12195 STANDARD_STARTFILE_PREFIX_2): New defines.
12196 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12197 (ENDFILE_SPEC): Use %O.
12198 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12199 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12200 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12201 Document -munix=std option.
12202
12203 2004-08-25 Steven Bosscher <stevenb@suse.de>
12204
12205 * cse.c (cse_around_loop, cse_check_loop_start,
12206 cse_set_around_loop): Remove.
12207 (cse_basic_block): Remove the around_loop argument.
12208 (cse_end_of_basic_block): Remove the after_loop argument.
12209 (cse_main): Likewise.
12210 * rtl.h (cse_main): Update prototype.
12211 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12212 rest_of_handle_gcse): Update cse_main calls.
12213
12214 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12215
12216 * tree.h (build_int_cst): New, sign extended constant.
12217 (build_int_cstu): New, zero extended constant.
12218 (build_int_cst_wide): Renamed from build_int_cst.
12219 * tree.c (build_int_cst, build_int_cstu): New.
12220 (build_int_cst_wide): Renamed from build_int_cst.
12221 (make_vector_type, build_common_tree_nodes,
12222 build_common_tree_nodes_2): Adjust build_int_cst calls.
12223 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12224 expand_builtin_strpbrk, expand_builtin_fputs,
12225 build_string_literal, expand_builtin_printf,
12226 expand_builtin_sprintf, fold_builtin_classify_type,
12227 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12228 fold_builtin_toascii, fold_builtin_isdigit,
12229 simplify_builtin_strstr, simplify_builtin_strpbrk,
12230 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12231 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12232 DEF_ATTR_INT): Likewise.
12233 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12234 Likewise.
12235 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12236 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12237 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12238 * c-typeck.c (really_start_incremental_init, push_init_level,
12239 set_nonincremental_init_from_string): Likewise.
12240 * calls.c (load_register_parameters): Likewise.
12241 convert.c (convert_to_pointer): Likewise.
12242 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12243 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12244 build_gcov_info): Likewise.
12245 * except.c (init_eh, assign_filter_values): Likewise.
12246 * expmed.c (store_fixed_bit_field, extract_bit_field,
12247 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12248 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12249 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12250 * expr.c (convert_move, emit_group_load, emit_group_store,
12251 expand_assignment, store_constructor, store_field,
12252 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12253 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12254 invert_truthvalue, optimize_bit_field_compare,
12255 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12256 fold_div_compare, fold, fold_read_from_constant_string,
12257 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12258 round_down): Likewise.
12259 * function.c (assign_parm_setup_block): Likewise.
12260 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12261 Likewise.
12262 * stor-layout.c (layout_type, initialize_sizetypes,
12263 set_min_and_max_values_for_integral_type): Likewise.
12264 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12265 reset_evolution_in_loop): Likewise.
12266 * tree-chrec.h (build_polynomial_chrec): Likewise.
12267 * tree-complex.c (build_replicated_const): Likewise.
12268 * tree-eh.c (honor_protect_cleanup_actions,
12269 lower_try_finally_onedest, lower_try_finally_copy,
12270 lower_try_finally_switch): Likewise.
12271 * tree-mudflap.c (mf_build_string, mx_register_decls,
12272 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12273 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12274 * tree-pretty-print.c (dump_generic_node): Likewise.
12275 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12276 Likewise.
12277 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12278 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12279 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12280 Likewise.
12281 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12282 canonicalize_loop_induction_variables): Likewise.
12283 * tree-vectorizer.c (vect_create_index_for_array_ref,
12284 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12285 Likewise.
12286
12287 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12288 alpha_gimplify_va_arg_1): Likewise.
12289 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12290 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12291 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12292 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12293 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12294 mips_gimplify_va_arg_expr): Likewise.
12295 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12296 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12297 add_compiler_branch_island): Likewise.
12298 * config/s390/s390.c (s390_va_start): Likewise.
12299 * config/sh/sh.c (sh_va_start): Likewise.
12300 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12301 Likewise.
12302 * config/xtensa/xtensa.c (xtensa_va_start,
12303 xtensa_gimplify_va_arg_expr): Likewise.
12304
12305 * objc/objc-act.c (build_objc_string_object,
12306 build_objc_symtab_template, init_def_list, init_objc_symtab,
12307 init_module_descriptor, generate_static_references,
12308 build_selector_translation_table, get_proto_encoding,
12309 build_typed_selector_reference, build_selector_reference,
12310 build_next_objc_exception_stuff,
12311 build_method_prototype_list_template, generate_descriptor_table,
12312 generate_protocols, build_protocol_initializer,
12313 build_ivar_list_template, build_method_list_template,
12314 build_ivar_list_initializer, generate_ivars_list,
12315 generate_dispatch_table, generate_protocol_list,
12316 build_category_initializer, build_shared_structure_initializer,
12317 generate_shared_structures, handle_impent,
12318 generate_objc_image_info): Likewise.
12319
12320 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12321
12322 * cfglayout.c (duplicate_insn_chain): Remove references to
12323 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12324 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12325 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12326 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12327 and NOTE_INSN_LOOP_CONT.
12328 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12329 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12330 and NOTE_INSN_LOOP_CONT.
12331 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12332 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12333 and fields.
12334 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12335 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12336 references to removed notes and fields.
12337 (subtract_reg_term, ujump_to_loop_cont): Remove.
12338
12339 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12340
12341 * doc/install.texi: Document that libcpp does not require
12342 Automake any longer. Document that Automake 1.9.1 should
12343 work everywhere.
12344
12345 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12346
12347 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12348 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12349 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12350 restructure using C89 features (#elif, #error).
12351 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12352 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12353 * doc/invoke.texi: Remove references to DWARF version 1;
12354 clarify why -gdwarf-2<n> doesn't work.
12355
12356 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12357
12358 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12359 * cfg.c (clear_bb_flags): Don't clear partition setting.
12360 * ifcvt.c (find_if_case_1): Remove ??? comment.
12361
12362 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12363
12364 PR target/17052
12365 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12366 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12367 current_function_stdarg in place of sysv_varargs_p.
12368 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12369 sysv_varargs_p.
12370
12371 2004-08-24 Richard Henderson <rth@redhat.com>
12372
12373 PR target/16298
12374 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12375 random codes within CONST.
12376
12377 2004-08-24 James E Wilson <wilson@specifixinc.com>
12378
12379 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12380 -freorder-blocks-and-partition.
12381
12382 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12383
12384 PR middle-end/17044
12385 * tree-ssa-threadupdate.c (redirection_data): Make static.
12386 (thread_block): Use ggc_alloc_cleared to allocate struct
12387 redirection_data. Don't free elements in redirection_data.
12388
12389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12390
12391 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12392
12393 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12394
12395 PR tree-optimization/17016
12396 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12397 number_of_iterations_exit): Use POINTER_TYPE_P instead
12398 of testing for POINTER_TYPE.
12399
12400 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12401
12402 * tree-ssa-loop-ivcanon.c: New file.
12403 * tree-ssa-loop-manip.c (create_iv): New function.
12404 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12405 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12406 * cfgloop.c (mark_single_exit_loops): New function.
12407 (verify_loop_structure): Verify single-exit loops.
12408 * cfgloop.h (struct loop): Add single_exit field.
12409 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12410 (mark_single_exit_loops): Declare.
12411 (tree_num_loop_insns): Declare.
12412 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12413 (duplicate_loop_to_header_edge): Use it.
12414 * common.opt (fivcanon): New flag.
12415 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12416 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12417 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12418 (bsi_insert_on_edge_immediate): New function.
12419 * tree-flow.h (bsi_insert_on_edge_immediate,
12420 canonicalize_induction_variables, tree_unroll_loops_completely,
12421 create_iv): Declare.
12422 * tree-optimize.c (init_tree_optimization_passes): Add
12423 pass_iv_canon and pass_complete_unroll.
12424 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12425 * tree-scalar-evolution.c (get_loop_exit_condition,
12426 get_exit_conditions_rec, number_of_iterations_in_loop,
12427 scev_initialize): Use single_exit information.
12428 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12429 missing assumptions.
12430 (loop_niter_by_eval): Return number of iterations as unsigned
12431 int.
12432 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12433 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12434 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12435 New passes.
12436 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12437 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12438 the defining statement is ready.
12439 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12440 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12441 Use create_iv.
12442 (vect_transform_loop_bound): Use single_exit information.
12443 (vect_analyze_loop_form): Cleanup bogus tests.
12444 (vectorize_loops): Do not call flow_loop_scan.
12445 * tree.h (may_negate_without_overflow_p): Declare.
12446 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12447 (negate_expr_p): ... this function.
12448 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12449 * doc/invoke.texi (-fivcanon): Document.
12450 * doc/passes.texi: Document canonical induction variable creation.
12451
12452 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12453
12454 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12455 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12456 using the mode of the operand to decide between them.
12457 * config/mips/mips.md (MOVECC): New mode macro.
12458 (ccreg): New mode attribute.
12459 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12460 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12461 (mov[sd]icc): Redefine using :GPR.
12462
12463 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12464
12465 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12466 (mips_prefetch_cookie): New function.
12467 * config/mips/mips.c (print_operand_address): Fix handling of
12468 ADDRESS_CONST_INT.
12469 (mips_emit_prefetch): Delete.
12470 (mips_prefetch_cookie): New function.
12471 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12472 mode of QImode for the address_operand. Use mips_prefetch_cookie
12473 to calculate the first "pref" operand.
12474 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12475 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12476
12477 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12478
12479 * arm.md: Include predicates.md.
12480 * predicates.md: New file.
12481 * arm.c (s_register_operand, arm_hard_register_operand)
12482 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12483 (arm_immediate_operand, arm_neg_immediate_operand)
12484 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12485 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12486 (offsettable_memory_operand, alignable_memory_operand)
12487 (arm_reload_memory_operand, arm_float_rhs_operand)
12488 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12489 (index_operand, shiftable_operator, logical_binary_operator)
12490 (shift_operator, equality_operator, arm_comparison_operator)
12491 (minmax_operator, cc_register, dominant_cc_register)
12492 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12493 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12494 (const_shift_operand, load_multiple_operation)
12495 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12496 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12497 (cirrus_register_operand, cirrus_fp_register)
12498 (cirrus_shift_const): Delete, replaced with equivalents in
12499 predicates.md.
12500 (shift_op): Handle ROTATE.
12501 * arm-protos.h: Delete declarations for above.
12502 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12503 * t-arm (MD_INCLUDES): Add predicates.md.
12504 (s-preds): Depends on MD_INCLUDES.
12505
12506 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12507
12508 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12509 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12510 patterns. Redefine using :GPR. Give the match_operator a mode.
12511 Use '%2' rather than '%z2' for operand 2.
12512
12513 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12514
12515 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12516 attribute.
12517
12518 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12519
12520 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12521 of internal patterns.
12522 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12523 Redefine using :P.
12524 (tablejump): Use expand_binop to calculate address. Adjust names
12525 of internal patterns.
12526 (tablejump[sd]i): Renamed from tablejump_internal[12].
12527 Redefine using :P.
12528 (tablejump_mips16[12]): Delete.
12529
12530 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12531
12532 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12533 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12534 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12535 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12536 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12537
12538 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12539
12540 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12541 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12542 using :GPR.
12543 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12544 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12545 (*branch_equality[sd]i_inverted): Likewise
12546 branch_equality{,_di}_inverted.
12547 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12548 Redefine using :GPR.
12549
12550 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12551
12552 * rtl.def: Reorganize, placing all codes used only in machine
12553 descriptions at the end.
12554
12555 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12556 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12557 rtx_name, rtx_format arrays by direct reference to rtl.def,
12558 first undefining GENERATOR_FILE. Define enum insn_note and
12559 note_insn_name array by direct reference to insn-notes.def.
12560 (adjust_field_rtx_def): Remove local definition of rtx_name.
12561 Use symbolic names for insn notes.
12562 * Makefile.in (gengtype.o): Update dependencies.
12563
12564 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12565
12566 * basic-block.h (struct basic_block_def): Reorder fields to
12567 eliminate interior padding. Remove 'partition' field.
12568 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12569 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12570 (BB_COPY_PARTITION): New macros.
12571 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12572 Replace all references to the 'partition' field of a basic
12573 block with new macros.
12574
12575 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12576 * final.c (final_scan_insn): Don't handle it.
12577 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12578 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12579 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12580 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12581
12582 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12583
12584 * c-decl.c (c_init_decl_processing): Adjust
12585 build_common_tree_nodes call.
12586 * expmed.c (const_mult_add_overflow_p): Use
12587 build_distinct_type_copy.
12588 * stor-layout.c (early_type_list): Remove.
12589 (layout_type): Don't append to early_type_list.
12590 (initialize_sizetypes): Add signed_p argument.
12591 (set_sizetype): Overwrite the stub type nodes directly.
12592 * tree.c (copy_node_stat): Clear a type's value cache here ...
12593 (build_distinct_type): ... not here.
12594 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12595 * tree.h (initialize_sizetypes): Add signed_p argument.
12596 (build_common_tree_nodes): Likewise.
12597
12598 * objc/objc-act.c (get_static_reference): Use
12599 build_variant_type_copy.
12600 (get_protocol_reference): Likewise.
12601 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12602
12603 2004-08-24 Richard Henderson <rth@redhat.com>
12604 Andrew Pinski <apinski@apple.com>
12605
12606 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12607 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12608 for ARRAY_REF.
12609
12610 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12611 ARRAY_REF also to get to the STRING_CST.
12612
12613 2004-08-24 Paul Brook <paul@codesourcery.com>
12614
12615 * config/arm/arm.c (arm_override_options): Update error message.
12616 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12617 TARGET_HARD_FLOAT_ABI.
12618 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12619 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12620
12621 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12622
12623 PR target/17093
12624 * config/m32r.md (movsi_sda): Add SI mode specification to
12625 UNSPEC.
12626
12627 2004-08-24 Nick Clifton <nickc@redhat.com>
12628
12629 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12630 of seth_add3_operand.
12631
12632 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12633
12634 * Makefile.in (PROTO_OBJS): Add errors.o.
12635 * protoize.c (fancy_abort): Remove.
12636 * mips-tfile.c (fancy_abort): Add parameters.
12637
12638 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12639
12640 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12641
12642 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12643
12644 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12645 (host-default.o): Add dependency on HOOKS_H.
12646 * config/x-linux: Likewise.
12647 * config/x-solaris: Likewise.
12648 * config/i386/x-mingw32: Likewise.
12649 * config/rs6000/x-darwin: Likewise.
12650
12651 2004-08-23 James E Wilson <wilson@specifixinc.com>
12652
12653 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12654 DEF_REG_NOTE.
12655
12656 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12657
12658 PR c/14492
12659 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12660
12661 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12662
12663 * cfg.c (check_bb_profile): Fix typos.
12664 * function.c (assign_parm_is_stack_parm): Likewise.
12665 * tree-nested.c: Likewise.
12666
12667 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12668
12669 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12670 Remove TYPECODE.
12671 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12672
12673 2004-08-23 Eric Christopher <echristo@redhat.com>
12674
12675 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12676 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12677 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12678 * target.h: Ditto.
12679 * hooks.h: Include machmode.h.
12680 (hook_bool_mode_false): Declare.
12681 * hooks.c (hook_bool_mode_false): Define.
12682 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12683 * stor-layout.c (layout_type): Ditto.
12684 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12685 Define to target macro.
12686 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12687 * config/arm/arm.c: Ditto. Use.
12688 * config/arm/arm.h: Ditto.
12689 * config/arm/arm-protos.h: Ditto.
12690 * config/i386/i386.c: Ditto.
12691 * config/i386/i386.h: Ditto.
12692 * config/rs6000/rs6000.c: Ditto.
12693 * config/rs6000/rs6000.h: Ditto.
12694 * config/sh/sh.c: Ditto.
12695 * config/sh/sh.h: Ditto.
12696 * config/sh/sh-protos.h: Ditto.
12697 * config/sh/sh.md: Use.
12698 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12699 to TARGET_VECTOR_MODE_SUPPORTED_P.
12700
12701 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12702
12703 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12704 (errors.o): New target for host.
12705 (build-errors.o): New target for build.
12706 (genobjs): Replace errors.o with build-errors.
12707 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12708 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12709 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12710 (fix-header.o): Add errors.h
12711 * collect2.c (fancy_abort): Add parameters.
12712 * collect2.h (fancy_abort): Don't declare.
12713 * errors.h (fancy_abort): Don't declare.
12714 * errors.c: Include either bconfig.h or config.h.
12715 (fancy_abort): Trim filename.
12716 * fix-header.c (v_fatal, fatal): Remove.
12717 (progname): Remove definition.
12718 (main): Set progname here.
12719 * gcc.c (fancy_abort): Add parameters.
12720 * gcc.h (fancy_abort): Remove declaration.
12721 * gcov.c (fancy_abort): Remove.
12722 * rtl.h (fancy_abort): Don't declare.
12723 (abort): Don't define.
12724 * tree.h (fancy_abort): Don't declare.
12725 (abort): Don't define.
12726 * system.h (fancy_abort): Declare.
12727 (abort): Define to fancy_abort.
12728 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12729
12730 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12731 (usize_type, ubitsizetype): Remove.
12732 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12733 ubitsizetype.
12734 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12735
12736 * tree.h (build_distinct_type_copy): New.
12737 (build_type_copy): ... here. Rename to ...
12738 (build_variant_type_copy): ... here.
12739 * tree.c (build_qualified_type): Rename build_type_copy call.
12740 (build_distinct_type_copy): New, broken out of ...
12741 (build_type_copy): ... here. Rename to ...
12742 (build_variant_type_copy): ... here. Use
12743 build_distinct_type_copy.
12744 (build_common_tree_nodes_2): Rename build_type_copy call.
12745 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12746 call.
12747 (handle_packed_attribute, handle_unused_attribute,
12748 handle_transparanet_union_attribute, handle_aligned_attribute,
12749 handle_deprecated_attribute): Likewise.
12750 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12751 Likewise.
12752 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12753 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12754 build_distinct_type_copy.
12755
12756 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12757
12758 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12759 attribute.
12760
12761 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12762
12763 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12764 loads and stores.
12765 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12766 formerly unnamed patterns. Redefine using :P for the address. Remove
12767 explicit length attributes.
12768
12769 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12770
12771 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12772 New functions.
12773 (single_reachable_address): Use them.
12774 (schedule_sm): Add dump.
12775 (is_call_clobbered_ref): New function.
12776 (determine_lsm_reg): Check whether the reference is call clobbered.
12777 Only work for gimple_reg_type values.
12778
12779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12780
12781 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12782 $31 store insns. Redefine using :GPR.
12783
12784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12785
12786 * config/mips/mips.md (P): New mode macro.
12787 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12788 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12789 Add mode attributes.
12790
12791 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12792
12793 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12794 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12795 later constants to cover the gap.
12796 (load, store): New mode attributes.
12797 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12798 Use new unspec constants.
12799
12800 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12801
12802 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12803 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12804 to use register_operand rather than uns_arith_operand as the predicate
12805 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12806 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12807 Redefine using :GPR. Make same predicate change here. Extend the
12808 commutativity of operands 1 and 2 from the SImode version to the
12809 DImode one.
12810 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12811 but with no predicate changes.
12812 (*nor[sd]i3): Redefine using :GPR.
12813
12814 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12815
12816 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12817 noreturn functions.
12818
12819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12820
12821 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12822 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12823 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12824 rather than "%z2" (with a fake const0_rtx for operand 2).
12825 (ffs[sd]i2): Redefine using :GPR.
12826 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12827
12828 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12829
12830 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12831
12832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12833
12834 * config/mips/mips.md (any_extend): New code macro.
12835 (u, su): New code attributes.
12836 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12837 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12838 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12839 (*{s,u}mul_acc_di): Redefine using any_extend.
12840 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12841 to reflect real insn names.
12842 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12843 with an any_extend template.
12844 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12845 Add '*' to name.
12846
12847 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12848
12849 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12850 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12851 (mul[sd]i3_r4000): Redefine using :GPR.
12852 (mulsi3_mult3): Don't check TARGET_MAD separately.
12853 (muldi3_mult3): Moved after mulsi_mult3.
12854
12855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12856
12857 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12858 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12859 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12860 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12861 (TARGET_GPWORD): Define to true for n32 on IRIX.
12862 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12863 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12864 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12865 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12866 (MDEBUG_ASM_SPEC): Delete, folding into...
12867 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12868 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12869 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12870 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12871 to define asm_abi_default_spec.
12872 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12873 (TARGET_ASM_SELECT_SECTION): Delete.
12874 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12875 for non-mips16 code, removing previous workaround for SGI assemblers.
12876 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12877 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12878 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12879 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12880 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12881 ASM_STABS_OP and ASM_STABN_OP.
12882 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12883 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12884 (mips_output_function_prologue): Remove !TARGET_GAS code.
12885 (mips_select_rtx_section): Remove !have_named_sections code.
12886 (mips_select_section): Delete.
12887 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12888 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12889 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12890 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12891 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12892 * config/mips/windiss.h (ASM_SPEC): Likewise.
12893
12894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12895
12896 * read-rtl.c (map_value, mapping, macro_group): New structures.
12897 (BELLWETHER_CODE): New macro.
12898 (modes, codes, bellwether_codes): New variables.
12899 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12900 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12901 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12902 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12903 (add_map_value, initialize_macros): New functions.
12904 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12905 or starts with, a char * field.
12906 (find_macro, read_mapping, check_code_macro): New functions.
12907 (read_rtx_1): New, split out from read_rtx. Handle the new
12908 define_{mode,code}_{macro,attr} constructs. Use find_macro
12909 to parse the name of a code or mode. Use BELLWETHER_CODE to
12910 extract the format and to choose a suitable code for rtx_alloc.
12911 Modify recursive invocations to use read_rtx_1.
12912 (read_rtx): Call initialize_macros. Apply code and mode macros
12913 to the rtx returned by read_rtx_1. Cache everything after the
12914 first macro expansion for subsequent read_rtx calls.
12915 * doc/md.texi: Document new .md constructs.
12916 * config/mips/mips.md (GPR): New mode macro.
12917 (d, si8_di5): New mode attributes.
12918 (any_cond): New code macro.
12919 (add[sd]i3): Redefine using :GPR.
12920 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12921 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12922 previously unnamed MIPS16 patterns.
12923 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12924 lines. Don't match (plus (const_int 0) ...).
12925 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12926 Use a define_split to generate the addition.
12927 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12928 (subsi3_internal): Delete.
12929 (*subsi3_extended): Renamed from subsi3_internal_2.
12930 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12931 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12932 using an any_cond template.
12933
12934 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12935
12936 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12937
12938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12939
12940 * read-rtl.c (string_obstack): New file-scope variable.
12941 (read_string, read_quoted_string, read_braced_string)
12942 (read_escape): Remove obstack parameter and use string_obstack instead.
12943 (read_rtx): Remove function-local rtl_obstack and initialize
12944 string_obstack instead. Update call to read_string.
12945
12946 2004-08-22 Andrew Pinski <apinski@apple.com>
12947
12948 PR c/15262
12949 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12950 expression is not constant.
12951 (c_finish_return): Do not go through INDIRECT_REF when looking
12952 for the inner expression of an ADDR_EXPR for warning about.
12953
12954 2004-08-22 Richard Henderson <rth@redhat.com>
12955
12956 PR 17075
12957 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12958 create new blocks and fall through.
12959 (expand_gimple_basic_block): Update to match.
12960
12961 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12962
12963 * reload.c (find_reloads_address): Make return value tri-state.
12964 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12965 (find_reloads): Assume that reloaded addresses match 'o' or
12966 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12967 returned 1 (not -1). Omit optional reloads for address operands
12968 only if find_reloads_address returned 1 (not -1).
12969
12970 * config/s390/s390.c (legitimize_reload_address): New function.
12971 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12972 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12973 legitimize_reload_address.
12974
12975 2004-08-22 Richard Hendersion <rth@redhat.com>
12976
12977 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12978 * gimplify.c (gimplify_save_expr): Use it.
12979 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12980 on the temporary variable.
12981
12982 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12983
12984 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12985 * tree.h (rtl_expr_nonnegative_p): Remove.
12986
12987 2004-08-22 Steven Bosscher <stevenb@suse.de>
12988
12989 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12990 for cpu==pentiumpro.
12991
12992 * combine.c (struct reg_stat): Fix comment typo.
12993
12994 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12995
12996 * c-tree.h (c_sizeof_nowarn): Remove.
12997
12998 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12999
13000 * c-decl.c (set_array_declarator_type): Rename to
13001 set_array_declarator_inner.
13002 (build_c_parm, build_attrs_declarator, build_function_declarator):
13003 New functions.
13004 (make_pointer_declarator): Call build_attrs_declarator.
13005 * c-tree.h (set_array_declarator_type): Rename to
13006 set_array_declarator_inner.
13007 (build_c_parm, build_attrs_declarator, build_function_declarator):
13008 New prototypes.
13009 * c-parse.in (after_type_declarator,
13010 parm_declarator_starttypename, parm_declarator_nostarttypename,
13011 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13012 firstparm): Use these functions
13013
13014 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13015
13016 * c-decl.c (build_array_declarator, set_array_declarator_type,
13017 start_decl, grokdeclarator, grokparms): Change boolean parameters
13018 to type bool.
13019 * c-tree.h (build_array_declarator, set_array_declarator_type,
13020 start_decl): Update prototypes.
13021 * c-decl.c, c-parse.in: All callers changed.
13022
13023 2004-08-21 Mike Stump <mrs@apple.com>
13024
13025 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13026 (darwin_fix_and_continue): Likewise.
13027 (darwin_fix_and_continue_switch): Likewise.
13028 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13029 (darwin_fix_and_continue): Likewise.
13030 (darwin_fix_and_continue_switch): Likewise.
13031
13032 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13033
13034 PR c++/16030
13035 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13036 Remove, merging into ...
13037 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13038 rather than const char*, and accepting additional parameter.
13039 Don't add suffix to '*'-prefixed symbols or variadic functions.
13040 (i386_pe_encode_section_info): Adjust for call to new function.
13041 Call change_decl_assembler_name.
13042
13043 2004-08-20 Mike Stump <mrs@apple.com>
13044
13045 * config/darwin.c (machopic_indirect_data_reference): Mark
13046 stubs as defined.
13047 * config/386/386.c (darwin_local_data_pic): Add.
13048 (legitimate_constant_p): Reorder so that PLUS handling runs
13049 before darwin_local_data_pic to match the ordering in
13050 legitimate_pic_address_disp_p and so that MINUS runs after
13051 darwin_local_data_pic as otherwise the darwin_local_data_pic
13052 logic can be skipped, which would be very bad.
13053 (legitimate_pic_address_disp_p): Move from from here to
13054 darwin_local_data_pic so it can be reused.
13055
13056 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13057
13058 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13059 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13060 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13061 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13062 (RS6000_ABI_NAME): Define as "linux".
13063 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13064 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13065 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13066 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13067 * config/rs6000/rs6000.c (dot_symbols): New global var.
13068 (rs6000_output_function_entry): New function, modified for
13069 !DOT_SYMBOLS..
13070 (print_operand <case 'z'>): ..extracted from here.
13071 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13072 (rs6000_output_function_epilogue): Likewise.
13073 (rs6000_elf_declare_function_name): Likewise.
13074 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13075 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13076 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13077 * configure: Regenerate.
13078 * config.in: Regenerate.
13079
13080 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13081
13082 * reload.c (find_reloads_address): Fix thinko in previous change.
13083
13084 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13085 a CONST_INT.
13086
13087 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13088
13089 PR rtl-optimization/17099
13090 * combine.c (force_to_mode): Check if inner_mask has any bits set
13091 outside of GET_MODE (x) instead of op_mode.
13092
13093 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13094
13095 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13096 fragment.
13097 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13098 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13099 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13100 architecture.
13101 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13102 configurations.
13103 * config/arm/t-symbian: New file.
13104
13105 2004-08-20 Andrew Pinski <apinski@apple.com>
13106
13107 * regrename.c (kill_value_regno): ANSIfy.
13108
13109 2004-08-20 Dale Johannesen <dalej@apple.com>
13110
13111 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13112
13113 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13114
13115 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13116 (kill_value_regno): New function, derived from kill_value.
13117 (kill_value): Update.
13118 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13119
13120 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13121
13122 Fix PR tree-optimization/17111
13123 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13124 of non-value_handles.
13125 (bitmap_set_contains): All constants are in every set.
13126
13127 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13128
13129 * fold-const.c (round_up, round_down): Use build_int_cst.
13130 Optimize common case.
13131
13132 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13133 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13134
13135 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13136 one_only_data_section): Rename to som_readonly_data_section,
13137 som_one_only_readonly_data_section and som_one_only_data_section.
13138 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13139 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13140 conditional defines.
13141 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13142 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13143 string values.
13144 (pa_select_section): Use renamed section functions.
13145 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13146 SOM_READONLY_DATA_SECTION_FUNCTION,
13147 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13148 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13149 Define here ...
13150 * config/pa/som.h: ... not here.
13151 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13152 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13153 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13154 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13155 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13156
13157 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13158
13159 * fold-const.c (int_const_binop): Don't generate non-overflowing
13160 size-types specially.
13161 (fold_convert_const): Likewise.
13162
13163 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13164 clear cache on copied sizetype.
13165
13166 2004-08-20 Ben Elliston <bje@au.ibm.com>
13167
13168 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13169 * configure: Regenerate.
13170
13171 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13172
13173 PR 5620
13174 * gcc.c (struct stat input_stat): Don't define if
13175 HOST_LACKS_INODE_NUMBERS
13176 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13177 than stat to determine if temp file is same as input file.
13178 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13179 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13180
13181 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13182
13183 * configure.ac (mips*-*-*): Print an error if not using GAS.
13184 * configure: Regenerated.
13185 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13186 comments about buggy MIPSpro assemblers.
13187 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13188 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13189 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13190 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13191 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13192 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13193 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13194 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13195 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13196 of more general IRIX 6 definitions.
13197 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13198 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13199 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13200 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13201 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13202 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13203 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13204 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13205 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13206 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13207 (LINK_SPEC): Move most of definition to iris.h.
13208 (SUBTARGET_LINK_SPEC): New macro.
13209 (IRIX_STARTFILE_SPEC): Fold into...
13210 (STARTFILE_SPEC): ...here.
13211 (IRIX_ENDFILE_SPEC): Fold into...
13212 (ENDFILE_SPEC): ...here.
13213 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13214 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13215 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13216 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13217 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13218 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13219 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13220 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13221 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13222 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13223 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13224 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13225 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13226 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13227 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13228 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13229 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13230 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13231 (TARGET_IRIX6): Define to 1.
13232 (DRIVER_SELF_SPECS): Define.
13233 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13234 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13235 (SUBTARGET_LINK_SPEC): New macro.
13236 (IRIX_STARTFILE_SPEC): Fold into...
13237 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13238 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13239 (LIB_SPEC, LIBGCC_SPEC): Use them.
13240 (LIB_SPEC): Remove !mabi=* case.
13241 (IRIX_ENDFILE_SPEC): Fold into...
13242 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13243 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13244 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13245 (TARGET_IRIX6): New macro.
13246 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13247 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13248 (LABEL_AFTER_LOC): Delete.
13249 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13250 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13251 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13252 (override_options): Remove TARGET_SGI_O32_AS-related code.
13253 (irix_output_external_libcall): Make static.
13254 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13255 LABEL_AFTER_LOC.
13256 (mips_file_start): Tidy guard for ABI sections. Remove use of
13257 ABICALLS_ASM_OP; use .abicalls instead.
13258 (mips_output_aligned_decl_common, mips_declare_object_name)
13259 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13260 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13261 .globl foo .text directives.
13262 (irix_asm_named_section_1, irix_asm_named_section)
13263 (irix_section_align_entry, irix_section_align_htab)
13264 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13265 (irix_section_align_entry_hash, irix_asm_output_align)
13266 (irix_file_start, irix_section_align_1, copy_file_data)
13267 (irix_file_end, irix_section_type_flags): Delete.
13268 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13269 Use standard section syntax. Remove protective "jr $31".
13270 (__gcc_fini): Likewise .gcc_fini.
13271 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13272 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13273 iris5gas.h.
13274 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13275 from t-irix-gld.
13276 (EXTRA_MULTILIB_PARTS): Define.
13277 * config/mips/t-iris6: Remove bogus comment.
13278 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13279 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13280 config/mips/iris6gas.h, config/mips/iris6gld.h,
13281 config/mips/t-iris5-as, config/mips/t-iris5-gas
13282 config/mips/t-irix-gld: Delete.
13283 * config/mips/iris.h: New file.
13284 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13285
13286 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13287
13288 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13289 that the implicit set isn't clobbered in the jump insn.
13290
13291 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13292
13293 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13294 * optabs.c (init_optabs): Don't check it.
13295 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13296 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13297
13298 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13299
13300 * config/s390/s390.md (s390_warn_framesize_string)
13301 (s390_warn_dynamic_string, s390_stack_size_string)
13302 (s390_stack_guard_string): New global string variables.
13303 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13304 (s390_stack_guard): New global variables.
13305 (override_options): Added checks for the new options.
13306 (s390_emit_prologue): Emit stack check and trap code and perform
13307 compile time stack size checking.
13308
13309 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13310 "warn-framesize", "warn-dynamicstack", "stack-size" and
13311 "stack-guard".
13312
13313 * doc/invoke.texi: Added documentation for the new options.
13314
13315 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13316
13317 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13318 to eliminate warning.
13319 (linear_search_fdes): Declare p as unsigned.
13320 (binary_search_mixed_encoding_fdes): Likewise.
13321 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13322 to eliminate warning.
13323 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13324 type cast.
13325
13326 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13327
13328 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13329 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13330 instead of one. Check for strictly legitimate address.
13331 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13332 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13333
13334 2004-08-19 Eric Christopher <echristo@redhat.com>
13335
13336 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13337 * langhooks.h (unsave_expr_now): Ditto.
13338 * tree.h (unsave_expr_1): Remove prototype.
13339 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13340 * tree-inline.c (unsave_expr_1): Move here
13341 from tree.c. Make static.
13342 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13343 * tree-sra.c: Fix up for rename.
13344 * tree-ssa-copy.c: Ditto.
13345 * tree-eh.c: Ditto.
13346 * tree.c (unsave_expr_1): Move to tree-inline.c.
13347
13348 2004-08-19 Caroline Tice <ctice@apple.com>
13349
13350 * config/i386/cygming.h (switch_to_section): Fix typo (change
13351 in_unlikely_text_section to in_unlikely_executed_text).
13352
13353 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13354
13355 * vec.h (VEC_lower_bound): New macro.
13356
13357 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13358
13359 PR target/16446
13360 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13361 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13362 treat each ABI separately. Deal with n32/n64 complex float arguments.
13363 (function_arg): Add associated complex handling here.
13364
13365 2004-08-19 Richard Henderson <rth@redhat.com>
13366
13367 * config/arm/arm.c (arm_gen_load_multiple): Use
13368 adjust_automodify_address. Take base memory and offset instead
13369 of unchanging/struct/scalar bits.
13370 (arm_gen_store_multiple): Likewise.
13371 (arm_gen_movmemqi): Use adjust_automodify_address.
13372 * config/arm/arm-protos.h: Update decls.
13373 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13374 (store_multiple): Similarly.
13375
13376 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13377
13378 * regclass.c (globalize_reg): Update call_really_used_regs.
13379
13380 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13381
13382 * doc/invoke.texi (integer-share-limit): Document.
13383
13384 * tree.h (TYPE_CACHED_VALUES_P): New.
13385 (TYPE_CACHED_VALUES): New.
13386 (TYPE_ORIG_SIZE_TYPE): Adjust.
13387 * tree.def (INTEGER_CST): Update documentation.
13388 * tree.c: Inlcude params.h.
13389 (build_int_cst): Cache small values.
13390 (build_type_copy): Do not copy the value cache.
13391 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13392 unneeded zeroing.
13393 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13394 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13395 cache.
13396 * fold-const.c (force_fit_type): Copy value when setting
13397 overflows.
13398 (int_const_binop): Likewise.
13399 * stor-layout.c: Include params.h
13400 (set_sizetype): Create values cache.
13401 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13402 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13403 * params.h (INTEGER_SHARE_LIMIT): New.
13404 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13405
13406 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13407
13408 * gimplify.c (gimplify_minimax_expr): Remove.
13409 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13410
13411 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13412
13413 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13414 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13415
13416 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13417
13418 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13419
13420 2004-08-18 Andrew Pinski <apinski@apple.com>
13421
13422 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13423
13424 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13425
13426 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13427 (__aeabi_ul2f): Likewise.
13428
13429 2004-08-18 Richard Henderson <rth@redhat.com>
13430
13431 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13432 move to rtl completely.
13433 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13434 (xtensa_find_mode_for_size): Remove.
13435 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13436 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13437
13438 2004-08-18 Richard Henderson <rth@redhat.com>
13439
13440 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13441 (block_move_sequence): Rewrite to use adjust_address.
13442 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13443 Return boolean indicating success/failure.
13444 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13445 * config/mcore/mcore.md (movmemsi): Update to match.
13446
13447 2004-08-18 Mike Stump <mrs@apple.com>
13448
13449 * doc/invoke.texi (-mfix-and-continue): Add support for
13450 fast turn around debugging.
13451 (-ffix-and-continue): Likewise.
13452 (-mindirect-data): Likewise.
13453 (-findirect-data): Likewise.
13454 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13455 (indirect_data): Likewise.
13456 (machopic_data_defined_p): Likewise.
13457 (machopic_output_indirection): Likewise.
13458 (darwin_encode_section_info): Likewise.
13459 (darwin_fix_and_continue): Likewise.
13460 (darwin_fix_and_continue_switch): Likewise.
13461 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13462 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13463 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13464 (SUBTARGET_OPTIONS): Likewise.
13465 (darwin_fix_and_continue): Likewise.
13466 (darwin_fix_and_continue_switch): Likewise.
13467 (TARGET_FIX_AND_CONTINUE): Likewise.
13468 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13469
13470 2004-08-19 Steven Bosscher <stevenb@suse.de>
13471
13472 * basic-block.h (struct edge_def): Remove crossing_edge.
13473 (EDGE_CROSSING): New define.
13474 (EDGE_ALL_FLAGS): Update.
13475 * bb-reorder.c (find_traces_1_round, better_edge_p,
13476 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13477 find_jump_block, fix_crossing_conditional_branches,
13478 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13479 Replace all occurences of crossing_edge with an edge flag check
13480 or set/reset.
13481 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13482 try_crossjump_bb): Likewise.
13483 * cfglayout.c (fixup_reorder_chain): Likewise.
13484 * cfgrtl.c (force_nonfallthru_and_redirect,
13485 commit_one_edge_insertion): Likewise.
13486
13487 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13488 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13489 * basic-block.h: ...here.
13490 * tree-cfg.c (compute_dominance_frontiers_1,
13491 compute_dominance_frontiers): Move from here...
13492 * cfganal.c: ...to here. Include timevar.h.
13493
13494 2004-08-18 James E Wilson <wilson@specifixinc.com>
13495
13496 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13497 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13498
13499 * config/mips/mips.md (type): Add frdiv.
13500 (divsf3+1, divsf3+2): Change type to frdiv.
13501 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13502 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13503
13504 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13505 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13506 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13507 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13508 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13509 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13510 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13511 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13512 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13513 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13514 Likewise.
13515 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13516
13517 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13518
13519 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13520 get regression tester working again.
13521
13522 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13523
13524 * insn-notes.def, reg-notes.def: New files.
13525 * rtl.h: Use them to define enum insn_note and enum reg_note.
13526 * rtl.c: Use them to define note_insn_name and reg_note_name.
13527 * Makefile.in (RTL_BASE_H): Update.
13528
13529 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13530 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13531
13532 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13533
13534 * arm.c (arm_size_rtx_costs): New function.
13535 (arm_override_options): Use it if optimizing for space.
13536
13537 2004-08-18 Richard Henderson <rth@redhat.com>
13538
13539 * emit-rtl.c (gen_const_mem): New.
13540 * rtl.h (gen_const_mem): Declare.
13541 * expr.c (do_tablejump): Use it.
13542 * varasm.c (force_const_mem): Likewise.
13543 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13544 (machopic_legitimize_pic_address): Likewise.
13545 * config/arm/arm.c (legitimize_pic_address): Likewise.
13546 * config/i386/i386.c (legitimize_pic_address): Likewise.
13547 (legitimize_tls_address): Likewise.
13548 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13549 * config/ia64/ia64.md (load_fptr): Likewise.
13550 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13551 * config/pa/pa.c (legitimize_pic_address): Likewise.
13552 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13553 (rs6000_emit_move): Likewise.
13554 * config/s390/s390.c (legitimize_pic_address): Likewise.
13555 (legitimize_tls_address): Likewise.
13556 * config/s390/s390.md (casesi): Likewise.
13557 * config/sh/sh.c (sh_reorg): Likewise.
13558 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13559 * config/v850/v850.md (casesi): Likewise.
13560
13561 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13562 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13563 use of MEM_READONLY_P.
13564
13565 2004-08-18 Steven Bosscher <stevenb@suse.de>
13566
13567 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13568 Add new postreload-gcse.o.
13569 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13570 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13571 equiv_constant): Use SAFE_HASH instead of safe_hash.
13572 (exp_equiv_p): Export. Add for_gcse argument when comparing
13573 for GCSE.
13574 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13575 find_comparison_args, fold_rtx, cse_insn): Update callers.
13576 (hash_rtx): New function derived from old canon_hash and bits
13577 from gcse.c hash_expr_1.
13578 (canon_hash_string): Rename to hash_rtx_string.
13579 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13580 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13581 (cselib_lookup): Update this caller.
13582 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13583 Make static.
13584 (hash_expr): Call hash_rtx.
13585 (ldst_entry): Likewise.
13586 (expr_equiv_p): Call exp_equiv_p.
13587 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13588 reg_used_on_edge, reg_set_between_after_reload_p,
13589 reg_used_between_after_reload_p, get_avail_load_store_reg,
13590 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13591 get_bb_avail_insn, hash_scan_set_after_reload,
13592 compute_hash_table_after_reload,
13593 eliminate_partially_redundant_loads, gcse_after_reload,
13594 get_bb_avail_insn, gcse_after_reload_main): Remove.
13595 * postreload-gcse.c: New file, reincarnating most of the above.
13596 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13597 (gcse_after_reload_main): Update prototype.
13598 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13599 * passes.c (rest_of_handle_gcse2): Use it.
13600
13601 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13602
13603 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13604 (pass_loop_done): Likewise.
13605
13606 2004-08-18 Andrew Pinski <apinski@apple.com>
13607
13608 * config/rs6000/darwin.md: Delete the altivec patterns which are
13609 handled differently now.
13610 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13611 (macho_correct_pic_di): Likewise.
13612 (call_indirect_nonlocal_darwin64): Likewise.
13613 Delete the save world/saveFP/saveVec patterns.
13614
13615 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13616 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13617 * config/rs6000/rs6000.md: Include darwin.md.
13618 (builtin_setjmp_receiver): Add DImode case.
13619 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13620 Darwin bits.
13621
13622 2004-08-18 Matt Austern <austern@apple.com>
13623
13624 Dead code stripping
13625 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13626 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13627
13628 2004-08-18 Richard Henderson <rth@redhat.com>
13629
13630 * alias.c (readonly_fields_p): Remove.
13631 (objects_must_conflict_p): Don't call it.
13632 * tree.h (readonly_fields_p): Remove.
13633 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13634 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13635
13636 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13637
13638 * tree-dfa.c (add_referenced_var): Only global variables are
13639 call-clobbered.
13640 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13641 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13642 all pointers dereferenced if the statement dereferences them.
13643 (create_name_tags): Do not create memory tags for pointers
13644 that have PT_ANYTHING set.
13645 Also check if PT_VARS is not empty before creating a name tag.
13646 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13647 variables that share the same alias set with a pointer that
13648 may point anywhere.
13649 (add_may_alias): Add FIXME comment to remove clobbering
13650 aliased variables and tags.
13651 (replace_may_alias): Likewise.
13652 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13653 (merge_pointed_to_info): If the original variable has not
13654 points-to information, call set_pt_anything.
13655 (add_pointed_to_var): Do not prevent adding a pointed-to
13656 variable if the pointers is PT_ANYTHING.
13657 If the variable is a global, set PT_GLOBAL_MEM.
13658 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13659 pointer type only come in PTR+OFFSET flavours.
13660 Always call merge_pointed_to_info on PHI arguments that are
13661 SSA_NAMEs.
13662 (get_nmt_for): Mark call-clobbered tags whose pointer points
13663 to global memory.
13664 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13665 values.
13666 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13667 FLAGS.
13668 (add_stmt_operand): Abort if the caller tried to add a killing
13669 definition for a memory tag.
13670 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13671 unnecessary checks.
13672
13673 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13674
13675 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13676 from call_used_regs. Update call_really_used_regs.
13677 (CALL_REALLY_USED_REGISTERS): Define.
13678 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13679 Replace call_used_regs with call_really_used_regs.
13680 (calc_live_regs, sh_media_register_for_return): Likewise.
13681 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13682 * sh.md (return_media): Likewise.
13683
13684 2004-08-18 Andrew Pinski <apinski@apple.com>
13685
13686 * config/darwin.c (machopic_legitimize_pic_address): Only set
13687 MEM_READONLY_P in the non TARGET_TOC case.
13688
13689 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13690
13691 * rtl.def (NIL): Delete.
13692 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13693 Tighten the syntax a little.
13694
13695 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13696 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13697 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13698 * config/i386/predicates.md, config/m32r/m32r.h
13699 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13700 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13701 * config/sparc/sparc.h, doc/tm.texi:
13702 Replace all occurrences of NIL with UNKNOWN.
13703
13704 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13705
13706 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13707 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13708 sequence inline. Move drop_through_label code into this
13709 block, being the only place it is used. Adjust comments.
13710
13711 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13712
13713 * config/rs6000/altivec.md: Add new patterns for calls to
13714 save_world/rest_world functions.
13715
13716 * config/rs6000/rs6000-protos.h: (save_world_operation,
13717 restore_world_operation) new declarations.
13718
13719 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13720 field added.
13721 (rs6000_stack_info): Set world_save_p field.
13722 (save_world_operation): New function.
13723 (restore_world_operation): New function.
13724 (compute_save_world_info): New function.
13725 (rs6000_stack_info): Call compute_save_world_info.
13726 (rs6000_emit_prologue): Check for world_save_p and generate
13727 pattern to call save_world for saving all non-volatile and
13728 special registers.
13729 (rs6000_emit_epilogue): Check for world_save_p and generate
13730 pattern to call rest_world to restore saved registers.
13731
13732 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13733 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13734 (rs6000_reg_names): New entries added for save_world_operation and
13735 restore_world_operation.
13736
13737 2004-08-18 Caroline Tice <ctice@apple.com>
13738
13739 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13740 "-freorder-blocks-and-partition" to the flags used in second
13741 stage of profiledbootstrap.
13742 * bb-reorder.c (push_to_next_round_p): Add new variable,
13743 next_round_is_last; set and use variable to make sure, when
13744 partitioning, that the last trace construction round consists
13745 of all (and only) cold basic blocks.
13746 (rotate_loop): Don't copy blocks that end in a section
13747 crossing jump.
13748 (copy_bb): Correctly initialize "partition" of duplicated bb.
13749 (add_unlikely_executed_notes): Add a comment.
13750 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13751 to make sure, if function contains hot blocks, that the
13752 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13753 crossing edges if the architecture supports named sections.
13754 (mark_bb_for_unlikely_executed_section): Modify to always
13755 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13756 the basic block note insn.
13757 (fix_crossing_unconditional_branches): Remove extra space.
13758 (fix_edges_for_rarely_executed_code): Modify to only do
13759 partitioning work if the architecture supports named sections.
13760 (reorder_basic_blocks): Modify to only add
13761 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13762 supports named sections.
13763 * c-common.c (handle_section_attribute): Initialize new global
13764 variable, user_defined_section_attribute, to true if user has
13765 specified one.
13766 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13767 forward edges that cross section boundaries.
13768 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13769 partitioning information if the architecture supports named
13770 sections.
13771 * cfgrtl.c (target.h): Add statement to include this.
13772 (rtl_split_block): Make sure newly created bb gets correct
13773 partition.
13774 (try_redirect_by_replacing_jump): Make sure redirection isn't
13775 attempting to cross section boundaries.
13776 (force_nonfallthru_and_redirect): Only do partition fix up if
13777 architecture supports named sections.
13778 (rtl_split_edge): Make sure newly created bb ends up in
13779 correct partition.
13780 (commit_one_edge_insertion): Remove code that incorrectly
13781 updated basic block partition; Make sure partition fix up only
13782 happens if architecture supports named sections and it's not
13783 already done.
13784 (rtl_verify_flow_info_1): Fix if-condition on test/error
13785 condition that fallthru edges are not allowed to cross section
13786 boundaries.
13787 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13788 * final.c (final_scan_insn): Remove redundant test from if-statement;
13789 change calls to text_section into calls to function_section; add code
13790 to only to partitioning fix up if architecture supports named
13791 sections.
13792 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13793 partition.
13794 (if_convert): Add targetm.have_named_sections to test.
13795 * output.h (unlikely_section_label): Extern declaration for new global
13796 variable.
13797 (unlikely_text_section_name): Likewise.
13798 * opts.c (decode_options): If both partitioning and DWARF debugging
13799 are turned on, issue a warning that this doesn't work, and change
13800 partitiong to basic block reordering (without hot/cold partitions).
13801 * passes.c (rest_of_handle_final): Re-set new global variable,
13802 user_defined_section_attribute, to false.
13803 (rest_of_compilation): Change options for calling partitioning
13804 function: Don't call if the user defined the section attribute, and
13805 don't call if DECL_ONE_ONLY is true for the current function.
13806 * predict.c (choose_function_section): Return immediately if we
13807 are doing hot/cold partitioning (i.e. let the basic block partitioning
13808 determine where the function belongs).
13809 * reg-stack.c (emit_swap_insn): Add condition to step over
13810 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13811 * toplev.c (user_defined_section_attribute): New global variable.
13812 * toplev.h (user_defined_section_attribute): Extern declaration
13813 for new global variable.
13814 * varasm.c (unlikely_section_label): New global variable.
13815 (unlikely_text_section_name): New global variable.
13816 (unlikely_text_section): Add code to initialize
13817 unlikely_text_section_name if necessary; modify to use
13818 unlikely_text_section_name and unlikely_section_label; also to use
13819 named_section properly.
13820 (in_unlikely_text_section): Modify to work correctly with
13821 named_section and to use unlikely_text_section_name.
13822 (named_section): Add code to work properly with cold section.
13823 (function_section): Clean up if-statement.
13824 * config/darwin.c (darwin_asm_named_section): Return to original
13825 code, removing use of SECTION_FORMAT_STRING.
13826 * config/arm/pe.h (switch_to_section): Add case for
13827 in_unlikely_executed_text to switch statement.
13828 * config/i386/cygming.h (switch_to_section): Likewise.
13829 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13830 (SECTION_FORMAT_STRING): Likewise.
13831 * config/mcore/mcore.h (switch_to_section): Likewise.
13832 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13833 (SECTION_FORMAT_STRING): Remove.
13834
13835 2004-08-18 Roger Sayle <roger@eyesopen.com>
13836
13837 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13838 -ffixed-reg safe, by preserving the meanings of zero and one.
13839 (CALL_USED_REGISTERS): Likewise.
13840 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13841
13842 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13843
13844 * config/sh/sh.c (split_branches): Check the result of
13845 next_active_insn.
13846 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13847 Call rtl_register_cfg_hooks.
13848
13849 2004-08-18 Richard Henderson <rth@redhat.com>
13850
13851 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13852 * alias.c (true_dependence): Update to match new semantics.
13853 (canon_true_dependence, write_dependence_p): Likewise.
13854 (anti_dependence, output_dependence): Update write_dependence_p args.
13855 (unchanging_anti_dependence): Remove.
13856 * calls.c (purge_mem_unchanging_flag): Remove.
13857 (fixup_tail_calls): Don't call it.
13858 (expand_call): Don't add unchanging memory to function usage.
13859 * expr.c (emit_block_move_via_libcall): Likewise.
13860 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13861 (get_subtarget): Don't use RTX_UNCHANGING_P.
13862 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13863 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13864 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13865 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13866 (cse_insn, canon_hash): Use MEM_READONLY_P.
13867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13868 instead of RTX_UNCHANGING_P.
13869 * explow.c (maybe_set_unchanging): Remove.
13870 * expr.h (maybe_set_unchanging): Remove.
13871 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13872 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13873 (assign_parm_setup_reg, expand_function_start): Likewise.
13874 * integrate.c (copy_rtx_and_substitute): Likewise.
13875 * ra-rewrite.c (emit_colors): Likewise.
13876 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13877 (fixup_match_1): Likewise.
13878 * reload1.c (reload, alter_reg): Likewise.
13879 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13880 not RTX_UNCHANGING_P.
13881 (equiv_init_varies_p): Likewise.
13882 * loop-invariant.c (check_maybe_invariant): Likewise.
13883 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13884 * loop.c (note_addr_stored): Likewise.
13885 (prescan_loop): Likewise. Don't check function usage for clobbered
13886 unchanging memory.
13887 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13888 not RTX_UNCHANGING_P.
13889 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13890 * varasm.c (force_const_mem): Likewise.
13891 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13892 * web.c (entry_register): Likewise.
13893 * tree-gimple.h (get_base_address): Move decl ...
13894 * tree.h: ... here.
13895 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13896
13897 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13898 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13899 (alpha_set_memflags): Update to match.
13900
13901 * config/darwin.c (machopic_indirect_data_reference): Set
13902 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13903 (machopic_indirect_call_target): Likewise.
13904 (machopic_legitimize_pic_address): Likewise.
13905 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13906 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13907 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13908 * config/frv/frv.md (symGOT2reg): Likewise.
13909 * config/i386/i386.c (legitimize_pic_address,
13910 legitimize_tls_address, ix86_split_to_parts): Likewise.
13911 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13912 * config/ia64/ia64.md (load_fptr): Likewise.
13913 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13914 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13915 * config/mcore/mcore.c (block_move_sequence): Likewise.
13916 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13917 * config/pa/pa.c (legitimize_pic_address): Likewise.
13918 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13919 (rs6000_emit_move): Likewise.
13920 * config/s390/s390.c (legitimize_pic_address): Likewise.
13921 (legitimize_tls_address): Likewise.
13922 * config/s390/s390.md (casesi): Likewise.
13923 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13924 * config/sh/sh.md (symGOT2reg): Likewise.
13925 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13926 * config/v850/v850.md (casesi): Likewise.
13927
13928 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13929 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13930 * config/mips/mips.c (mips_restore_gp): Likewise.
13931 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13932 * config/sh/sh.c (sh_reorg): Likewise.
13933
13934 2004-08-18 Richard Henderson <rth@redhat.com>
13935
13936 * tree.h (struct tree_decl): Add gimple_formal_temp.
13937 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13938 * gimplify.c (pop_gimplify_context): Clear it.
13939 (lookup_tmp_var): Set it, if is_formal.
13940 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13941 Use is_gimple_val for VECTOR. Simplify return value.
13942 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13943 (gimplify_expr): Likewise.
13944 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13945 is_gimple_tmp_rhs for clarity. Update all callers.
13946 (is_gimple_reg_rhs): Simplify logic.
13947 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13948 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13949 (is_gimple_formal_tmp_reg): Similarly.
13950 * tree-gimple.h: Update decls.
13951 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13952 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13953 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13954
13955 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13956
13957 * c4x.c (legitimize_operands): Remove calls to
13958 preserve_subexpressions_p.
13959
13960 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13961
13962 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13963 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13964
13965 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13966
13967 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13968 Objective-C++ extensions.
13969 * gengtype.c (get_file_basename): Match entire subdirectory name
13970 ('cp', 'objc', 'objcp') rather than just its suffix.
13971 (get_base_file_bitmap): Allow for files to belong to more than one
13972 language.
13973 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13974 used by more than one front-end.
13975
13976 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13977
13978 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13979 avoid use of preserve_subexpressions_p.
13980
13981 2004-08-17 Richard Henderson <rth@redhat.com>
13982
13983 PR 17051
13984 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13985
13986 2004-08-17 DJ Delorie <dj@redhat.com>
13987
13988 * doc/extend.texi: Document new xstormy16 attribute.
13989
13990 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13991 (xstormy16_splittable_below100_or_register): New.
13992 (combine_bnp): New.
13993 (xstormy16_reorg): New.
13994 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13995
13996 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13997 (movhi_internal): Likewise.
13998 (cbhranchhi): Likewise.
13999 (cbhranchhi_neg): Likewise.
14000 (andhi3): Only allow splittable below100 operands.
14001 (iorhi3): Likewise.
14002 (peephole2): New and/zero_extend->and peephole.
14003 (peephole2): New load/ior/save->set1 peephole.
14004 (peephole2): New load/and/save->clr1 peephole.
14005 (bclrx, bclrx2, bclr7, bclr15): New.
14006 (bsetx, bsetx2, bset7, bset15): New.
14007
14008 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14009 liberal about acceptable 'B' masks.
14010
14011 * config/stormy16/stormy16-protos.h
14012 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14013 xstormy16_below100_operand, xstormy16_below100_or_register,
14014 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14015 (PREDICATE_CODES): Add new predicates.
14016
14017 * config/stormy16/stormy16.c
14018 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14019 xstormy16_below100_operand, xstormy16_below100_or_register,
14020 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14021 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14022 (xstormy16_legitimate_address_p): Allow below100 symbols.
14023 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14024 (xstormy16_expand_move): Leave below100 operands as-is.
14025 (xstormy16_encode_section_info): Encode below100 symbols.
14026 (xstormy16_strip_name_encoding): New.
14027 (xstormy16_print_operand): Print 'b' as shift mask.
14028 (xstormy16_attribute_table): Add below100 attributes.
14029 (xstormy16_handle_below100_attribute): New.
14030
14031 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14032 (XSTORMY16_SECTION_FUNCTION): New.
14033 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14034 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14035 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14036 (ASM_OUTPUT_LABELREF): Define.
14037
14038 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14039 (movhi_internal): Add below100 support.
14040 (andhi3): Add below100 support.
14041 (iorhi3): Add below100 support.
14042 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14043
14044 2004-08-17 James E Wilson <wilson@specifixinc.com>
14045
14046 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14047 of VOIDmode for comparison code mode.
14048 * config/mips/mips.md: For conditional move patterns, use mode of
14049 first compare operand for comparison mode, instead of VOIDmode.
14050
14051 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14052 normal and -ffast-math code.
14053
14054 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14055
14056 PR c++/15871
14057 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14058
14059 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14060
14061 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14062
14063 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14064
14065 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14066 for non Darwin targets.
14067 (*call_value_nonlocal_darwin64): Likewise.
14068
14069 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14070
14071 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14072 altivec mode for altivec return register.
14073
14074 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14075
14076 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14077 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14078 * config/rs6000/rs6000.md: Include darwin.md.
14079 (builtin_setjmp_receiver): Add DImode case.
14080 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14081 Darwin bits.
14082
14083 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14084
14085 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14086 trees.
14087 * tree-vectorizer.h: New File: Same.
14088 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14089 * common.opt (ftree-vectorize): New flag to enable vectorization.
14090 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14091 vectorization pass.
14092 * tree-data-ref.h (init_data_ref): Additional argument.
14093 (array_base_name_differ_p): Moved to tree-data-ref.c.
14094 * tree-data-ref.c (array_base_name_differ_p): Revised.
14095 (initialize_data_dependence_relation): Call array_base_name_differ_p
14096 with an extra argument.
14097 (analyze_all_data_dependences): Same.
14098 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14099 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14100 file.
14101 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14102 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14103 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14104 vectorization pass.
14105 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14106 (tree_ssa_loop_done): Call scev_finalize.
14107 (tree_vectorize): Define the new vectorization pass.
14108 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14109 size of the vector they support (until support for multiple vector
14110 sizes is added to the vectorizer).
14111 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14112 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14113 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14114 documentation.
14115
14116 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14117
14118 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14119 usage.
14120 (generate_protocol_list, handle_impent): Likewise.
14121
14122 2004-08-17 Roger Sayle <roger@eyesopen.com>
14123
14124 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14125 ensure that call_used_regs is a superset of both fixed_regs and
14126 call_really_used_regs.
14127
14128 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14129
14130 PR target/17019
14131 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14132
14133 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14134
14135 PR middle-end/17036
14136 * fold-const.c (fold): Check for integer operand when
14137 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14138 Pinski <pinskia@physics.uc.edu>.
14139
14140 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14141
14142 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14143 No need to check if in a cross configuration.
14144 * configure: Regenerate.
14145
14146 * calls.c (precompute_register_parameters):
14147 Inline preserve_subexpressions_p ().
14148 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14149 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14150 Likewise.
14151 * expr.c (get_subtarget): Likewise.
14152 * rtl.h (preserve_subexpressions_p): Remove.
14153 * stmt.c (preserve_subexpressions_p): Remove.
14154
14155 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14156 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14157 Abort on gimplified cases.
14158
14159 2004-08-16 James E Wilson <wilson@specifixinc.com>
14160
14161 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14162 (FLOAT_TYPE_P): Use it.
14163 * c-typeck.c (build_binary_op): After convert calls, check for
14164 check for ERROR_MARK operands.
14165
14166 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14167
14168 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14169 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14170 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14171 (genobjs static pattern rule): Remove %.c dependency.
14172 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14173 Rename rules; delete commands; fix dependencies.
14174 (mostlyclean): Do not delete temporary source copies.
14175 * configure.ac: Delete all references to BUILD_PREFIX and
14176 BUILD_PREFIX_1.
14177 * configure: Regenerate.
14178
14179 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14180 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14181 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14182 with #ifndef GENERATOR_FILE so that nothing from those headers
14183 is used.
14184
14185 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14186
14187 2004-08-16 Adam Nemet <anemet@lnxw.com>
14188
14189 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14190
14191 2004-08-16 Andrew Pinski <apinski@apple.com>
14192
14193 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14194 extraneous semicolon.
14195
14196 2004-08-16 Devang Patel <dpatel@apple.com>
14197
14198 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14199 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14200 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14201 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14202 * target.h (struct gcc_target): New member, mark_decl_preserved.
14203 * hooks.c (hook_void_charptr): Rename to ...
14204 (hook_void_constcharptr): ... new name.
14205 * hooks.h (hook_void_charptr): Rename to ..
14206 (hook_void_constcharptr): ... new name.
14207 * tree.h (DECL_PRESERVE_P): New #define.
14208 (struct tree_decl): New member, preserve_flag.
14209 * varasm.c (assemble_start_function): Mark decl preserved.
14210 (assemble_variable): Same.
14211 * darwin.c (darwin_mark_decl_preserved): New function.
14212 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14213 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14214 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14215
14216 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14217
14218 * c-decl.c (grokdeclarator): Allow for function definition where
14219 innermost declarator has attributes.
14220
14221 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14222
14223 * except.c (get_exception_filter, build_post_landing_pads,
14224 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14225 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14226 * target.h (eh_return_filter_mode): New field added.
14227 * targhooks.c (default_eh_return_filter_mode): Defined.
14228 * targhooks.h (default_eh_return_filter_mode): Declared.
14229 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14230
14231 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14232
14233 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14234 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14235 * configure: Regenerate.
14236
14237 2004-08-16 Stan Shebs <shebs@apple.com>
14238
14239 Basic support for 64-bit Darwin.
14240 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14241 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14242 instead of SImode.
14243 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14244 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14245 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14246 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14247 (PROCESSOR_DEFAULT64): Define.
14248 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14249 Darwin.
14250 * config/rs6000/rs6000.md: Include darwin.md.
14251 (builtin_setjmp_receiver): Add DImode case.
14252 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14253 Darwin.
14254 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14255 (rs6000_emit_move): Add DImode case to Darwin bits.
14256 (machopic_output_stub): Use .quad if 64-bit.
14257 * invoke.texi: Document -m32 and -m64.
14258
14259 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14260
14261 * doc/extend.texi (AltiVec builtins): Document additional differences
14262 from the Motorola AltiVec PIM.
14263
14264 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14265
14266 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14267 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14268 (struct tree_common): Update public_flag documentation.
14269
14270 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14271
14272 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14273 Check for artificial variables, not is_gimple_tmp_var.
14274 * tree-ssa-live.c (var_union): Likewise.
14275
14276 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14277
14278 * calls.c (load_register_parameters): Remove spurious FIXME token.
14279
14280 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14281
14282 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14283 (c-lang.o): Depend on c-objc-common.h.
14284 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14285 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14286 * c-lang.c: Include c-objc-common.h.
14287 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14288 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14289 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14290 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14291 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14292 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14293 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14294 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14295 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14296 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14297 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14298 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14299 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14300 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14301 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14302 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14303 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14304 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14305 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14306 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14307 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14308 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14309 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14310 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14311 Move to c-objc-common.h.
14312 * c-objc-common.c: Include c-objc-common.h.
14313 * c-objc-common.h: New file.
14314
14315 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14316 Andrew Pinski <pinskia@physics.uc.edu>
14317
14318 PR target/14931
14319 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14320 style.
14321
14322 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14323
14324 * tree.h (build_int_cst): New.
14325 (build_int_2): Remove.
14326 * tree.c (build_int_2): Remove.
14327 (build_int_cst): New.
14328 (make_vector_type, build_common_tree_nodes,
14329 build_common_tree_nodes_2): Use build_int_cst.
14330 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14331 expand_builtin_strpbrk, expand_builtin_fputs,
14332 build_string_literal, expand_builtin_printf,
14333 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14334 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14335 fold_builtin_isdigit, simplify_builtin_strstr,
14336 simplify_builtin_strpbrk, fold_builtin_fputs,
14337 simplify_builtin_sprintf): Use build_int_cst.
14338 * c-common.c (start_fname_decls, fix_string_type,
14339 c_common_nodes_and_builtins, c_init_attributes,
14340 shorten_compare): Likewise.
14341 * c-decl.c (complete_array_type,
14342 check_bitfield_type_and_width): Likewise.
14343 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14344 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14345 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14346 * c-typeck.c (really_start_incremental_init, push_init_level,
14347 set_nonincremental_init_from_string): Likewise.
14348 * calls.c (load_register_parameters): Likewise.
14349 * convert.c (convert_to_pointer): Likewise.
14350 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14351 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14352 Likewise.
14353 * except.c (init_eh, assign_filter_values, assign_filter_values):
14354 Likewise.
14355 * expmed.c (store_fixed_bit_field, extract_bit_field,
14356 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14357 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14358 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14359 * expr.c (convert_move, emit_group_load, emit_group_store,
14360 expand_assignment, store_constructor, store_field,
14361 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14362 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14363 invert_truthvalue, optimize_bit_field_compare,
14364 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14365 fold_div_compare, fold, fold_read_from_constant_string,
14366 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14367 * function.c (assign_parm_setup_block): Likewise.
14368 * stmt.c (shift_return_value, expand_end_case_type,
14369 estimate_case_costs): Likewise.
14370 * stor-layout.c (layout_type, initialize_sizetypes,
14371 set_min_and_max_values_for_integral_type): Likewise.
14372 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14373 reset_evolution_in_loop): Likewise.
14374 * tree-chrec.h (build_polynomial_chrec): Likewise.
14375 * tree-complex.c (build_replicated_const): Likewise.
14376 * tree-eh.c (honor_protect_cleanup_actions,
14377 lower_try_finally_onedest, lower_try_finally_copy,
14378 lower_try_finally_switch): Likewise.
14379 * tree-mudflap.c (mf_build_string, mx_register_decls,
14380 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14381 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14382 * tree-pretty-print.c (dump_generic_node): Likewise.
14383 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14384 Likewise.
14385 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14386 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14387 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14388 Likewise.
14389
14390 * config/alpha/alpha.c (alpha_initialize_trampoline,
14391 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14392 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14393 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14394 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14395 * config/i860/i860.c (i860_va_start): Likewise.
14396 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14397 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14398 mips_gimplify_va_arg_expr): Likewise.
14399 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14400 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14401 add_compiler_branch_island): Likewise.
14402 * config/s390/s390.c (s390_va_start): Likewise.
14403 * config/sh/sh.c (sh_va_start): Likewise.
14404 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14405 Likewise.
14406 * config/xtensa/xtensa.c (xtensa_va_start,
14407 xtensa_gimplify_va_arg_expr): Likewise.
14408
14409 * objc/objc-act.c (build_objc_string_object,
14410 build_objc_symtab_template, init_def_list, init_objc_symtab,
14411 init_module_descriptor, generate_static_references,
14412 build_selector_translation_table, get_proto_encoding,
14413 build_typed_selector_reference, build_selector_reference,
14414 build_next_objc_exception_stuff,
14415 build_method_prototype_list_template, generate_descriptor_table,
14416 generate_protocols, build_protocol_initializer,
14417 build_ivar_list_template, build_method_list_template,
14418 build_ivar_list_initializer, generate_ivars_list,
14419 generate_dispatch_table, generate_protocol_list,
14420 build_category_initializer, build_shared_structure_initializer,
14421 generate_shared_structures, handle_impent,
14422 generate_objc_image_info): Use build_int_cst.
14423
14424 2004-08-15 Ben Elliston <bje@au.ibm.com>
14425
14426 * vec.h: Comment improvements.
14427
14428 2004-08-14 Roger Sayle <roger@eyesopen.com>
14429
14430 * c-common.c (shorten_compare, pointer_int_sum,
14431 c_common_truthvalue_conversion, boolean_increment): Replace calls
14432 to build with calls to buildN.
14433 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14434 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14435 gimplify_switch_stmt): Likewise.
14436 * c-typeck.c (default_function_array_conversion,
14437 build_component_ref, build_array_ref, build_function_call,
14438 pointer_diff, build_unary_op, build_conditional_expr,
14439 build_compound_expr, build_modify_expr, c_finish_goto_label,
14440 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14441 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14442 build_binary_op): Likewise.
14443
14444 2004-08-15 Steven Bosscher <stevenb@suse.de>
14445
14446 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14447
14448 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14449
14450 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14451 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14452 * fixinc/fixincl.x: Rebuilt.
14453
14454 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14455
14456 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14457 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14458 (mips_small_data_pattern_p): Declare.
14459 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14460 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14461 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14462 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14463 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14464 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14465 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14466 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14467 (pc_or_label_operand, call_insn_operand, move_operand)
14468 (consttable_operand, symbolic_operand, general_symbolic_operand)
14469 (global_got_operand, local_got_operand, stack_operand)
14470 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14471 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14472 (mips_small_data_pattern_p): Replace previous small_data_pattern
14473 predicate. Turn into a bool () (rtx) function.
14474 * config/mips/predicates.md: New file.
14475 * config/mips/mips.md: Include it. Use the target-independent
14476 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14477 trap_comparison_operator and equality_op to equality_operator.
14478 Replace uses of small_int with the equivalent const_arith_operand.
14479 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14480 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14481 to fcc_reload_operand.
14482 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14483
14484 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14485
14486 PR libstdc++/17005 partial fix.
14487 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14488 except when generating ANSI/C89 code.
14489
14490 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14491
14492 * c-common.c (shorten_compare): Use force_fit_type directly.
14493
14494 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14495 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14496 Dave Korn <dk@artimi.com>
14497
14498 * doc/install.texi (Building): Avoid duplicate reference to GNU
14499 make requirement.
14500 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14501
14502 2004-08-14 Richard Henderson <rth@redhat.com>
14503
14504 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14505 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14506
14507 2004-08-13 Richard Henderson <rth@redhat.com>
14508
14509 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14510 for constant_call_address_operand.
14511 (call_value_pop_1, call_value_1): Likewise.
14512 (sibcall_value_1, call_value_1_rex64): Likewise.
14513
14514 2004-08-13 James E Wilson <wilson@specifixinc.com>
14515
14516 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14517 Correct mode from SFmode to DFmode.
14518
14519 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14520
14521 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14522 __cstring_object and __image_info sections with the no_dead_strip
14523 attribute.
14524
14525 2004-08-13 Roger Sayle <roger@eyesopen.com>
14526 David Billinghurst <David.Billinghurst@riotinto.com>
14527
14528 PR libgfortran/15930
14529 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14530 * fixinc/fixincl.x: Regenerate.
14531 * fixinc/tests/base/internal/math_core.h: New file.
14532
14533 2004-08-13 Richard Henderson <rth@redhat.com>
14534
14535 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14536 (dbxout_function_end): Remove ifdefs for it.
14537 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14538
14539 2004-08-13 Richard Henderson <rth@redhat.com>
14540
14541 * Makefile.in (insn-preds.o): Depend on TREE_H.
14542 * genpreds.c (write_insn_preds_c): Include tree.h.
14543 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14544 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14545 const48_operand, and_operand, or_operand, mode_width_operand,
14546 mode_mask_operand, mul8_operand, const0_operand,
14547 hard_fp_register_operand, hard_int_register_operand,
14548 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14549 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14550 global_symbolic_operand, call_operand, symbolic_operand,
14551 dtp16_symbolic_operand, dtp32_symbolic_operand,
14552 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14553 gottp_symbolic_operand, alpha_comparison_operator,
14554 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14555 signed_comparison_operator, alpha_fp_comparison_operator,
14556 divmod_operator, fix_operator, aligned_memory_operand,
14557 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14558 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14559 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14560 (reg_or_const_int_operand): Remove. Replace all users with
14561 reg_or_cint_operand.
14562 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14563 (resolve_reload_operand): Split out of aligned_memory_operand.
14564 * config/alpha/alpha-protos.h: Update for exports.
14565 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14566 * config/alpha/alpha.md: Include predicates.md.
14567 * config/alpha/predicates.md: New file.
14568
14569 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14570
14571 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14572 fields with a pointer to the instruction definition.
14573 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14574 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14575 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14576 (write_attr_case, write_const_num_delay_slots): Write the name of
14577 an insn next to its case statement.
14578 * genoutput.c (data): Add a filename field.
14579 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14580 (output_insn_data): Print the location of each insn definition.
14581 * genrecog.c (write_action): Print the name of an insn above
14582 the statement that returns its code.
14583
14584 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14585
14586 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14587 * config/libgloss.h: Likewise.
14588 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14589 * c4x/c4x-modes.def: Likewise.
14590 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14591 (c4x_rptb_nop_p): Likewise.
14592 (c4x_rptb_valid_p): Likewise.
14593 (c4x_rptb_insert): Likewise.
14594 (c4x_address_conflict): Likewise.
14595 * config/c4x/c4x.md: Likewise.
14596 * config/frv/frv.md: Likewise.
14597 * config/i386/athlon.md: Likewise.
14598 * config/i386/i386.md: Likewise.
14599 * config/i386/predicates.md: Likewise.
14600 * config/ia64/ia64.c: Likewise.
14601 * config/ia64/itanium1.md: Likewise.
14602 * config/ia64/itanium2.md: Likewise.
14603 * config/iq2000/iq2000.md: Likewise.
14604 * config/mcore/mcore.c: Likewise.
14605 * config/mips/mips.c: Likewise.
14606 * config/mips/r3900.h: Likewise.
14607 * config/mips/sb1.md: Likewise.
14608 * config/pa/milli64.S: Likewise.
14609 * config/pa/pa.c: Likewise.
14610 * config/pa/pa.h: Likewise.
14611 * config/rs6000/8540.md: Likewise.
14612
14613 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14614
14615 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14616
14617 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14618
14619 * sh.md (cbranch define_delay) Use cond_delay_slot for
14620 non-anulled condition too.
14621
14622 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14623
14624 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14625 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14626 any_parallel_operand, lmw_operation, stmw_operation,
14627 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14628 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14629 any_parallel_operand.
14630 (return_and_restore_fpregs_{si,di}): Same.
14631
14632 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14633
14634 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14635 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14636 Also issue a warning for any predicate we don't know about.
14637
14638 2004-08-12 Richard Henderson <rth@redhat.com>
14639
14640 * config/i386/i386.c (internal_label_prefix): Export.
14641 (internal_label_prefix_len, struct ix86_address,
14642 ix86_decompose_address, maybe_get_pool_constant,
14643 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14644 memory_address_length): Export.
14645 (any_fp_register_operand, fp_register_operand,
14646 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14647 x86_64_general_operand, x86_64_szext_general_operand,
14648 x86_64_nonmemory_operand, x86_64_movabs_operand,
14649 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14650 x86_64_zext_immediate_operand, const_int_1_31_operand,
14651 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14652 tls_symbolic_operand, global_dynamic_symbolic_operand,
14653 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14654 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14655 constant_call_address_operand, const0_operand, const1_operand,
14656 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14657 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14658 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14659 general_no_elim_operand, nonmemory_no_elim_operand,
14660 index_register_operand, q_regs_operand, flags_reg_operand,
14661 non_q_regs_operand, zero_extended_scalar_load_operand,
14662 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14663 ix86_comparison_operator, ix86_carry_flag_operator,
14664 fcmov_comparison_operator, promotable_binary_operator,
14665 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14666 mult_operator, div_operator, arith_or_logical_operator,
14667 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14668 aligned_operand): Move to predicates.md as define_predicates.
14669 (tls_symbolic_operand_1): Remove.
14670 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14671 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14672 (legitimize_address): Merge tls_symbolic_operand contents.
14673 (ix86_expand_move): Likewise.
14674 * config/i386/i386-protos.h: Update for exports.
14675 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14676 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14677 * config/i386/i386.md: Include predicates.md.
14678 * config/i386/predicates.md: New file.
14679
14680 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14681
14682 PR c++/16924
14683 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14684 SYMBOL_REF_DECL.
14685 (i386_pe_mark_dllimport): Likewise.
14686 (i386_pe_encode_section_info): Likewise, when overriding
14687 dllimport attribute.
14688
14689 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14690
14691 * configure.ac: When testing for flex, nm, ar, and bison, check
14692 that they will actually be built.
14693 * configure: Regenerate.
14694
14695 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14696
14697 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14698 (MOVE_MAX_PIECES): Define.
14699
14700 2004-08-12 Devang patel <dpatel@apple.com>
14701
14702 * dbxout.c (dbxout_begin_prologue): New function.
14703 (dbx_debug_hooks): Use new begin prologue hook.
14704 (dbxout_function_end): Emit N_ENSYM.
14705 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14706
14707 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14708
14709 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14710 argument is float*.
14711
14712 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14713 for vec_dss.
14714
14715 * doc/extend.texi (AltiVec builtins): Fix description for recent
14716 changes. Update operation list to match current support.
14717
14718 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14719
14720 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14721 of struct machine_function.
14722 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14723 changed all uses.
14724 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14725 changed all uses.
14726 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14727 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14728 (s390_frame_area, s390_register_info): New functions.
14729 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14730 for base register.
14731 (s390_return_addr_rtx, s390_return_address_offset)
14732 (s390_va_start, s390_gimplify_va_arg)
14733 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14734 layouts.
14735 (s390_frame_info): Functionality partly moved to s390_register_info.
14736 Made adaptions for new stack layout.
14737 (save_gprs, restore_gprs): Changed meaning of second parameter and
14738 adapted all callers.
14739
14740 * config/s390/s390.h (s390_backchain_string): New global variable.
14741 (MASK_BACKCHAIN): Removed definition.
14742 (TARGET_BACKCHAIN): Changed check.
14743 (TARGET_KERNEL_BACKCHAIN): New macro.
14744 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14745 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14746 "kernel-backchain".
14747 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14748
14749 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14750 as condition. Adjusted for new stack layout.
14751
14752 * doc/invoke.texi: Added documentation for new option
14753 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14754 "-mno-backchain".
14755
14756 2004-08-12 Paul Brook <paul@codesourcery.com>
14757
14758 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14759 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14760
14761 2004-08-12 David Daney <ddaney@avtrex.com>
14762
14763 * java/gcj.texi: Add subsection on signal usage.
14764
14765 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14766
14767 * expr.c (move_by_pieces): Set alignment for move to minimum of
14768 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14769 alignment, but not less than the original alignment.
14770 (move_by_pieces_ninsns): Same.
14771 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14772 (store_by_pieces_1): Same.
14773
14774 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14775
14776 PR tree-optimization/16867
14777 * tree.c (is_global_var): New function.
14778 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14779 Call is_global_var.
14780 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14781 Update all users.
14782 (is_global_var): Declare.
14783 * tree-dfa.c (dump_variable): Display global and addressable
14784 attributes.
14785 (add_referenced_var): Clarify documentation when marking
14786 variables call-clobbered.
14787 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14788 instead of needs_to_live_in_memory.
14789 (mark_call_clobbered): If the variable is a tag, mark it
14790 DECL_EXTERNAL.
14791 * tree-gimple.c (is_gimple_reg): Don't check for
14792 TREE_ADDRESSABLE.
14793 (is_gimple_non_addressable): Likewise.
14794 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14795 needs to be marked call-clobbered.
14796 (setup_pointers_and_addressables): Call is_global_var instead
14797 of needs_to_live_in_memory.
14798 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14799 Update all users with is_global_var.
14800 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14801 stores. Don't check the virtual definitions. Rather, check
14802 whether the store is going into global memory.
14803 (find_obviously_necessary_stmts): Get the symbol from the PHI
14804 result.
14805 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14806 clobbering may-defs if the call does not have side effects.
14807
14808 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14809
14810 PR c++/16276
14811 * output.h (default_function_rodata_section,
14812 default_no_function_rodata_section): New prototypes.
14813 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14814 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14815 (TARGET_ASM_OUT): Add it.
14816 * varasm.c (default_function_rodata_section,
14817 default_no_function_rodata_section): New functions.
14818 * final.c (final_scan_insn): Call
14819 targetm.asm_out.function_rodata_section instead of
14820 readonly_data_section.
14821 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14822 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14823 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14824 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14825 Likewise.
14826 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14827 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14828 Likewise.
14829 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14830 Likewise.
14831 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14832 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14833 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14834
14835 2004-08-12 Paul Brook <paul@codesourcery.com>
14836
14837 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14838 frame info.
14839 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14840 DWARF2_UNWIND_INFO.
14841
14842 2004-08-12 Ben Elliston <bje@au.ibm.com>
14843
14844 PR target/16286
14845 * config/rs6000/altivec.h: Change vector to __vector throughout.
14846 (Except for the `vector' macro itself).
14847
14848 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14849
14850 * genpreds.c: Add capability to generate predicate bodies as
14851 well as function prototypes. Write function prototypes for
14852 the generic predicates too.
14853 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14854 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14855 (write_match_code, write_predicate_expr, write_one_predicate_function)
14856 (parse_option): New functions.
14857 (output_predicate_decls): Delete.
14858 (main): Read the machine description, process DEFINE_PREDICATE or
14859 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14860 as appropriate.
14861
14862 * genrecog.c (struct decision_test): Replace index with
14863 struct pred_data pointer.
14864 (next_index): Remove, unused.
14865 (pred_table, preds, special_mode_pred_table): Delete.
14866 (compute_predicate_codes, process_define_predicate): New functions.
14867 (validate_pattern, add_to_sequence, write_switch): Update for
14868 new data structures.
14869 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14870 Check both error_count and have_error.
14871
14872 * gensupport.c (in_fname, first_predicate): New globals.
14873 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14874 (predicate_table, last_predicate, old_pred_table)
14875 (old_special_pred_table): New statics.
14876 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14877 (add_predicate, init_predicate_table): New functions.
14878 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14879 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14880 it or max_include_len. Call init_predicate_table.
14881 (read_rtx): Run the predicate queue after the attribute queue
14882 but before all the others.
14883 * gensupport.h (in_fname, struct pred_data, first_predicate)
14884 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14885 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14886 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14887 * dummy-conditions.c: Don't include bconfig.h, system.h,
14888 coretypes.h, tm.h, or system.h. Do include stddef.h.
14889 Duplicate declaration of struct c_test from gensupport.h.
14890
14891 * Makefile.in (OBJS-common): Add insn-preds.o.
14892 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14893 (insn-preds.c, insn-preds.o): New rules.
14894 (s-preds): Also generate insn-preds.c.
14895 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14896 Update dependencies.
14897 (print-rtl.o, print-rtl1.o): Correct dependencies.
14898
14899 * recog.h: Delete prototypes of predicate functions.
14900
14901 * doc/md.texi (Predicates): New section with complete
14902 documentation of operand/operator predicates. Remove some
14903 incomplete documentation of predicates from other places.
14904 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14905 PREDICATE_CODES; indicate that both are deprecated in favor
14906 of define_predicate/define_special_predicate.
14907
14908 * config/ia64/ia64.c: All predicate function definitions moved
14909 to ia64.md, except
14910 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14911 (ia64_expand_load_address, ia64_expand_move):
14912 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14913
14914 * config/ia64/ia64.md: All predicates now defined here.
14915 (symbolic_operand): Is now a special predicate.
14916
14917 * config/ia64/ia64.h: Declare ia64_section_threshold.
14918 (PREDICATE_CODES): Delete.
14919
14920 2004-08-12 Richard Henderson <rth@redhat.com>
14921
14922 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14923 * c-semantics.c (add_stmt): Set it.
14924 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14925 before instantiating a variable sized type.
14926
14927 2004-08-12 Richard Henderson <rth@redhat.com>
14928
14929 * stor-layout.c (round_up, round_down): Move ...
14930 * fold-const.c (round_up, round_down): ... here. Use
14931 multiple_of_p to avoid any arithmetic at all.
14932
14933 2004-08-12 Richard Henderson <rth@redhat.com>
14934
14935 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14936 (gimplify_init_ctor_preeval_1): New.
14937 (gimplify_init_ctor_preeval): New.
14938 (gimplify_init_ctor_eval): New.
14939 (gimplify_init_constructor): Use them. Always gimplify the LHS
14940 object first.
14941
14942 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14943
14944 (This patch is part of merge of objc-improvements-branch
14945 into mainline.)
14946
14947 * doc/frontends.texi: Mention Objective-C++ in addition to
14948 Objective-C.
14949 * doc/install.texi: Add 'obj-c++' to list of configurable
14950 languages.
14951 * doc/invoke.texi: Rename Objective-C option headings to
14952 indicate they also apply to Objective-C++. List file
14953 extensions for Objective-C++ sources. Mention that
14954 ObjC and ObjC++ compilations may also use C and C++ options,
14955 respectively. Point users to doc/standards.texi for
14956 further info on ObjC and ObjC++.
14957 * doc/sourcebuild.texi: Mention the objcp/ directory and
14958 the Objective-C++ sources it contains.
14959 * doc/standards.texi: Update link to Apple ObjC site;
14960 add link to gcc readings.html WWW doc.
14961
14962 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14963
14964 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14965 and 2004-07-14 changes.
14966
14967 2004-08-12 Paul Brook <paul@codesourcery.com>
14968
14969 * doc/invoke.texi: Fix typo.
14970
14971 2004-08-11 Devang Patel <dpatel@apple.com>
14972
14973 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14974 and -no_dead_strip_inits_and_terms.
14975 (LINK_SPEC): Same.
14976 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14977 -no_dead_strip_inits_and_terms.
14978
14979 2004-08-11 Paul Brook <paul@codesourcery.com>
14980
14981 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14982 (arm_load_pic_register): ... to this.
14983 * config/arm/arm.c (arm_finalize_pic): Rename ...
14984 (arm_load_pic_register): ... to this. Always output insns at the
14985 current location. Load via low reg in thumb mode.
14986 (arm_expand_prologue): Call arm_load_pic_register.
14987 (thumb_expand_prologue): Ditto.
14988 * config/arm/arm.h (FINALIZE_PIC): Remove.
14989 * config/arm/arm.md (builtin_setjmp_receiver): Call
14990 arm_load_pic_register.
14991
14992 2004-08-11 Paul Brook <paul@codesourcery.com>
14993
14994 * arm.c (thumb_force_lr_save): Add prototype.
14995 (thumb_compute_save_reg_mask): New function.
14996 (thumb_find_work_register): New function.
14997 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14998 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14999 Don't clobber r3 when removing pretend args.
15000 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15001 (thumb_output_function_prologue): Use new functions.
15002 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15003 * arm.h (THUMB_REG_PUSHED_P): Remove.
15004
15005 2004-08-11 James E Wilson <wilson@specifixinc.com>
15006
15007 PR rtl-optimization/16490
15008 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15009 global_live_at_end for new basic block if already set for other blocks.
15010
15011 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15012
15013 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15014
15015 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15016 (mfcr rlwinm rlwinm patterns): Set length to 12.
15017
15018 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15019
15020 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15021 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15022 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15023 (start_ssa_stmt_operands): Delete.
15024 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15025 struct stmt_operands_d.
15026 (build_ssa_operands): New extern entry point.
15027 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15028 building code, replace with create_ssa_artficial_load_stmt().
15029 * tree-ssa-operands.c (struct voperands_d): Delete.
15030 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15031 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15032 (free_uses, free_defs, free_vuses, free_v_may_defs,
15033 free_v_must_defs): Remove dealloc parameter.
15034 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15035 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15036 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15037 vector comparisons, ssa_name reuse, and allocations here.
15038 (verify_start_operands): Delete.
15039 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15040 routines.
15041 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15042 (append_def, append_usei): Simplify to simple accumulation.
15043 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15044 duplicates and simple accumulation.
15045 (free_ssa_operands): Free vectors in a stmt_operand structure.
15046 (build_ssa_operands): New. Create a new stmt_operand structure from
15047 a stmt and an old set of stmt_operands.
15048 (get_stmt_operands): Simplify and call build_ssa_operands.
15049 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15050 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15051 add_call_read_ops): Don't pass prev_vops around anymore.
15052 (note_addressable): Return if no stmt annotation.
15053 (copy_virtual_operands): Access v_may_def operands through a struct.
15054 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15055 hash tables without treating the stmt as a real stmt.
15056 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15057 v_may_def def and use through a struct instead of 2 array elements.
15058 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15059 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15060
15061 2004-08-11 Nick Clifton <nickc@redhat.com>
15062
15063 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15064 this funciton's behaviour. Return true when the current function
15065 has a section attribute and -mlong-calls is in effect.
15066 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15067 short-call marker when -mlong-calls is in effect and the function
15068 has a section attribute.
15069
15070 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15071
15072 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15073 just call expand_value_return on result_rtl.
15074
15075 2004-08-10 Richard Henderson <rth@redhat.com>
15076
15077 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15078 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15079 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15080 (add_location_or_const_value_attribute): ... not here. Use
15081 loc_descriptor_from_tree if possible.
15082 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15083 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15084 values specially.
15085 (loc_descriptor_from_tree): New. Update callers.
15086 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15087 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15088 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15089 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15090 and BUILT_IN_STACK_RESTORE.
15091 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15092 * stmt.c (expand_stack_alloc): Remove.
15093 * tree-mudflap.c (mx_register_decls): Don't look for
15094 BUILT_IN_STACK_ALLOC.
15095 * tree-nested.c (convert_local_reference): Likewise.
15096 * tree.h (DECL_VALUE_EXPR): New.
15097
15098 2004-08-10 Richard Henderson <rth@redhat.com>
15099
15100 * stor-layout.c (round_up): Check for 0/1 before dividing.
15101 (round_down): Likewise.
15102
15103 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15104
15105 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15106
15107 * config.gcc (arm*-*-eabi*): New target.
15108 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15109 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15110 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15111 last resort.
15112 * gthr.h: Remove bogus tokens at end of #pragma.
15113 * optabs.c (expand_twoval_binop_libfunc): New function.
15114 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15115 (prepare_float_lib_cmp): Try reversing the condition.
15116 (debug_optab_libfuncs): New function.
15117 * optabs.h (expand_twoval_binop_libfunc): Declare.
15118 * config/arm/arm.c (arm_init_libfuncs): New function.
15119 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15120 (TARGET_INIT_LIBFUNCS): Define it.
15121 * config/arm/arm.h (TARGET_BPABI): New macro.
15122 * config/arm/arm-protos.h
15123 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15124 * config/arm/bpabi.S: New file.
15125 * config/arm/bpabi.c: Likewise.
15126 * config/arm/bpabi.h: Likewise.
15127 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15128 (__aeabi_drsub): Likewise.
15129 (__aeabi_dsub): Likewise.
15130 (__aeabi_dadd): Likewise.
15131 (__aeabi_ui2d): Likewise.
15132 (__aeabi_i2d): Likewise.
15133 (__aeabi_f2d): Likewise.
15134 (__aeabi_dmul): Likewise.
15135 (__aeabi_ddiv): Likewise.
15136 (__aeabi_cdrcmple): Likewise.
15137 (__aeabi_cdcmpeq): Likewise.
15138 (__aeabi_cdcmple): Likewise.
15139 (__aeabi_dcmpeq): Likewise.
15140 (__aeabi_dcmplt): Likewise.
15141 (__aeabi_dcmple): Likewise.
15142 (__aeabi_dcmpge): Likewise.
15143 (__aeabi_dcmpgt): Likewise.
15144 (__aeabi_dcmpun): Likewise.
15145 (__aeabi_d2iz): Likewise.
15146 (__aeabi_d2uiz): Likewise.
15147 (__aeabi_d2f): Likewise.
15148 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15149 (__aeabi_frsub): Likewise.
15150 (__aeabi_fsub): Likewise.
15151 (__aeabi_fadd): Likewise.
15152 (__aeabi_ui2f): Likewise.
15153 (__aeabi_i2f): Likewise.
15154 (__aeabi_fmul): Likewise.
15155 (__aeabi_fdiv): Likewise.
15156 (__aeabi_cfrcmple): Likewise.
15157 (__aeabi_cfcmpeq): Likewise.
15158 (__aeabi_cfcmple): Likewise.
15159 (__aeabi_fcmpeq): Likewise.
15160 (__aeabi_fcmplt): Likewise.
15161 (__aeabi_fcmple): Likewise.
15162 (__aeabi_fcmpge): Likewise.
15163 (__aeabi_fcmpgt): Likewise.
15164 (__aeabi_fcmpun): Likewise.
15165 (__aeabi_f2iz): Likewise.
15166 (__aeabi_f2uiz): Likewise.
15167 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15168 (__aeabi_uidivmod): New function or alias.
15169 (__aeabi_idivmod): Likewise.
15170 (__aeabi_idiv0): Likewise.
15171 (__aeabi_ldiv0): Likewise.
15172 (__aeabi_llsr): Likewise.
15173 (__aeabi_lasr): Likewise.
15174 (__aeabi_llsl): Likewise.
15175 (bpabi.S): Include it.
15176 * config/arm/libgcc-bpabi.ver: New file.
15177 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15178 (LINK_SPEC): Remove.
15179 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15180 __aeabi_ulcmp.
15181 * config/arm/t-bpabi: New file.
15182 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15183 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15184
15185 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15186
15187 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15188 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15189 * config/rs6000/rs6000.c (expand_block_clear): New function.
15190 (expand_block_move): Convert alignment to bits. Use SImode and
15191 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15192
15193 2004-08-10 Caroline Tice <ctice@apple.com>
15194
15195 * varasm.c (unlikely_section_label): New global variable.
15196 (unlikely_text_section_name): New global variable.
15197 (text_section): Remove alignment statement.
15198 (unlikely_text_section): Remove alignment statement; use
15199 unlikely_section_label rather than hard-coded string.
15200 (assemble_start_function): Initialize unlikely_section_label and
15201 unlikely_text_section_name; make sure cold section is properly
15202 aligned at start of function; output unlikely_section_label if
15203 appropriate.
15204
15205 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15206
15207 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15208 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15209 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15210 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15211 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15212 ("*tmqi_mem"): Remove SUBREG from pattern.
15213 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15214 ("*andsi3_cconly"): Likewise.
15215
15216 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15217
15218 PR target/16909
15219 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15220
15221 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15222
15223 * doc/sourcebuild.texi (compat testing): Document available test
15224 framework commands. Use the preferred spelling of DejaGnu.
15225
15226 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15227
15228 * lambda.h: Add matrix type, and prototypes for remainder of
15229 matrix and vector functions.
15230 (lambda_vector_mult_const): New function.
15231 (lambda_vector_negate): Ditto.
15232 (lambda_vector_add): Ditto.
15233 (lambda_vector_add_mc): Ditto.
15234 (lambda_vector_copy): Ditto.
15235 (lambda_vector_zerop): Ditto.
15236 (lambda_vector_equal): Ditto.
15237 (lambda_vector_min_nz): Ditto.
15238 (lambda_vector_first_nz): Ditto.
15239 (lambda_vector_matrix_mult): Ditto.
15240 * lambda-mat.c: New file.
15241 * Makefile.in (lambda-mat.o): New.
15242
15243 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15244
15245 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15246 after linking stmt into the program.
15247 (bsi_remove): Don't call modify_stmt.
15248 * tree-complex.c (update_complex_assignment,
15249 expand_complex_comparison): Call modify_stmt after changing the stmt.
15250 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15251 removing the stmt.
15252 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15253 the stmt, and only if needed.
15254 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15255 expression.
15256 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15257 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15258 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15259 (eliminate_redundant_computations): Don't pass an annotation. Call
15260 modify_stmt rather than setting the annotation directly.
15261 (record_equivalences_from_stmt): Remove unused local 'j'.
15262 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15263 Call modify_stmt.
15264 (cprop_into_stmt): Pass stmt rather than annotation.
15265 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15266 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15267 modify_stmt.
15268 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15269
15270 2004-08-10 Jason Merrill <jason@redhat.com>
15271
15272 PR middle-end/16948
15273 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15274 the RESULT_DECL.
15275
15276 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15277
15278 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15279 hash function.
15280
15281 2004-08-10 Roger Sayle <roger@eyesopen.com>
15282
15283 * config/mips/mips.md: New reciprocal square root patterns that
15284 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15285
15286 2004-08-10 Paul Brook <paul@codesourcery.com>
15287
15288 * config/arm/arm-protos.h (arm_set_return_address,
15289 thumb_set_return_address): Add prototypes.
15290 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15291 * config/arm/arm.c (arm_compute_func_type,
15292 use_return_insn, arm_compute_save_reg0_reg12_mask,
15293 arm_compute_save_reg_mask, arm_output_function_prologue,
15294 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15295 current_function_calls_eh_return.
15296 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15297 old eh code.
15298 (arm_set_return_address, thumb_set_return_address): New functions.
15299 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15300 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15301 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15302 (epilogue): Use the stackadj register.
15303 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15304
15305 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15306
15307 PR target/3144
15308 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15309 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15310 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15311 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15312 but using MOVE_RATIO.
15313 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15314 (can_store_by_pieces): Change max_size type to unsigned int.
15315 (store_by_pieces_1): Likewise. Pass max_size to
15316 move_by_pieces_ninsns.
15317 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15318 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15319 to move_by_pieces_ninsns.
15320 (STORE_BY_PIECES_P): Define.
15321 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15322 to move_by_pieces_ninsns.
15323 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15324
15325 * config/i386/i386.h (CLEAR_RATIO): Define.
15326
15327 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15328
15329 * expr.c (expand_expr_real_1): Add back code that was not dead.
15330
15331 2004-08-09 Andrew Pinski <apinski@apple.com>
15332
15333 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15334 which is found to be compatible before returning the aliasing set.
15335
15336 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15337
15338 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15339 (always_collect): New flag.
15340 (ggc_alloc_zone_1): Update statistics support. Don't include
15341 overhead in allocated counter.
15342 (sweep_pages): Update allocated counter for large pages. Don'y
15343 include overhead.
15344 (ggc_collect_1): Always collect.
15345 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15346 whether to collect.
15347 (SCALE, LABEL): New macros.
15348 (ggc_print_statistics): Add statistics support.
15349
15350 2004-08-09 Roger Sayle <roger@eyesopen.com>
15351
15352 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15353 (init_expmed): Fix potential overrun problem with "all.reg".
15354 (expand_sdiv2_pow2): Add an alternate implementation for signed
15355 division, if the target provides a suitable conditional move insn.
15356
15357 2004-08-09 Paul Brook <paul@codesourcery.com>
15358 Richard Henderson <rth@redhat.com>
15359
15360 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15361 pointer.
15362
15363 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15364
15365 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15366 Check DATA limit only if there's no AS limit. Ignore insanely
15367 low DATA limits.
15368 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15369 but take care that the AS limit isn't overrun.
15370 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15371
15372 2004-08-09 Jeff Law <law@redhat.com>
15373
15374 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15375 (tree-ssa-threadupdate.o): Add dependencies.
15376 * tree-ssa-threadupdate.c: New file.
15377 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15378 (rewrite_vars_out_of_ssa): Remove prototype.
15379 (cleanup_tree_cfg): Returns a bool.
15380 * tree.h (thread_through_all_blocks): Prototype.
15381 * tree-outof-ssa.c (SSANORM_*): Move into here.
15382 (remove_ssa_form): Now static.
15383 (rewrite_vars_out_of_ssa): Kill.
15384 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15385 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15386 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15387 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15388 anything was changed.
15389 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15390 from the PHI's annotation rather than the edge associated with
15391 the new argument.
15392 * tree-ssa-dom.c (redirection_edges): Kill.
15393 (redirect_edges_and_update_ssa_graph): Kill.
15394 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15395 for blocks anymore. Do not initialize redirection_edges.
15396 Call thread_through_all_blocks. Simplify code for cleanup
15397 of the CFG and iterating. No longer call cleanup_tree_cfg
15398 outside the iteration loop.
15399 (thread_across_edge): No longer mess with forwardable blocks.
15400
15401 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15402
15403 * explow.c (memory_address): Use memory_address_p.
15404 * recog.c (general_operand): Likewise.
15405 * regrename.c: No need to define REG_OK_STRICT.
15406
15407 2004-08-09 Steven Bosscher <stevenb@suse.de>
15408
15409 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15410 New timers.
15411 * gcse.c: Include timevar.h.
15412 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15413 and global_copy_prop_count.
15414 (local_const_prop_count, local_copy_prop_count): New static globals.
15415 (gcse_main): Set the right timevar for each pass.
15416 (cprop_jump): Increment global_const_prop_count when a constant is
15417 propagated. Add "GLOBAL" to dump output.
15418 (cprop_insn): Increment global_const_prop_count when a constant is
15419 propagated, or global_copy_prop_count when a copy is propagated.
15420 (do_local_cprop): Likewise for local_const_prop_count and
15421 local_copy_prop_count.
15422 (one_cprop_pass): Initialize const/cprop counters to zero.
15423 Print out results of local and global const/cprop separately.
15424 (bypass_block): Break over-length line.
15425 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15426 for bb-reorder.o and tracer.o.
15427
15428 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15429
15430 * Makefile.in (GTFILES): Remove stmt.c
15431 (stmt.o): Do not depend on gt-stmt.h.
15432 * emit-rtl.c (emit_line_note): Do not call
15433 set_file_and_line_for_stmt.
15434 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15435 do everything.
15436 * function.c (free_after_parsing): Do not free STMT field.
15437 (allocate_struct_function): Do not call init_stmt_for_function.
15438 (assign_stack_temp_for_type): Do not accept values of keep
15439 other than 0 or 1.
15440 (init_temp_slots): Do not initialize removed variables.
15441 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15442 and X_VAR_TEMP_SLOT_LEVEL fields.
15443 * rtl.h (set_file_and_line_for_stmt): Remove.
15444 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15445 struct stmt_status, cond_stack, case_stack, nesting_stack,
15446 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15447 same_case_target_p, init_stmt_for_function, emit_nop,
15448 expand_start_cond, expand_start_elseif, expand_start_else,
15449 expand_elseif, expand_end_cond): Remove.
15450 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15451 (expand_start_case, expand_end_case_type): Remove, merge into...
15452 (expand_case): ... this one, including other bits from
15453 expand_expr_real_1. Inline same_case_target_p. Turn members
15454 of CASE_STACK into local variables.
15455 (emit_case_bit_tests): Inline same_case_target_p.
15456 (add_case_node): Add HEAD argument, return new head of the list,
15457 do not handle default label here.
15458 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15459 expand_start_elseif, current_nesting_level, expand_start_case,
15460 expand_end_case_type, expand_end_case, add_case_node,
15461 init_stmt_for_function, expand_elseif): Remove prototypes.
15462 (expand_case): Add prototype.
15463
15464 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15465
15466 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15467
15468 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15469
15470 * expr.c (var_rtx): Remove.
15471 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15472 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15473 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15474 Abort.
15475 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15476 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15477 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15478
15479 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15480 Ayal Zaks <zaks@il.ibm.com>
15481
15482 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15483 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15484 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15485 when -freschedule-modulo-scheduled-loops flag is not specified.
15486 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15487 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15488 More accurate placing of insn in row of partial schedule.
15489 (ps_insn_find_column): New function.
15490 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15491 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15492 (schedule_region): Use sched_is_disabled_for_current_region_p.
15493 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15494
15495 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15496
15497 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15498 change.
15499
15500 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15501
15502 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15503 gen_strset for 64bit target.
15504
15505 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15506
15507 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15508
15509 2004-08-07 Jason Merrill <jason@redhat.com>
15510
15511 Make return in memory explicit.
15512 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15513 (assign_parm_find_data_types): Remove code for old front end
15514 invisible reference handling.
15515 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15516 (expand_function_end): Likewise.
15517 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15518 RESULT_DECL.
15519 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15520 (declare_return_variable): Handle DECL_BY_REFERENCE.
15521 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15522 (cp_genericize_r): Use convert_from_reference.
15523 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15524 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15525
15526 * c-common.c (c_warn_unused_result): Check TREE_USED before
15527 warning about a CALL_EXPR with an unused value.
15528
15529 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15530
15531 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15532 to the compiler. Use -fshort-wchar by default.
15533
15534 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15535
15536 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15537 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15538 threshhold.
15539 * doc/invoke.texi (param): Document min-crossjump-insns.
15540
15541 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15542
15543 PR c/13282
15544 * c.opt (Wmissing-field-initializers): New option.
15545 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15546 * c-typeck.c (pop_init_level): Guard the missing field warning with
15547 warn_missing_field_initializers rather than extra_warnings.
15548 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15549 some of the explanation from...
15550 (-Wextra): ...here. Say that the missing field warning can be
15551 seperately controlled by -Wmissing-field-initializers.
15552
15553 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15554
15555 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15556 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15557 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15558 * tree.def (ENTRY_VALUE_EXPR): Remove.
15559
15560 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15561
15562 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15563 the places where it is actually needed. Don't use repz; stosb
15564 for -Os with sufficiently small constant sizes.
15565 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15566 of stos{l,q} instructions instead.
15567
15568 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15569
15570 PR tree-optimization/16807
15571 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15572 (iv_subreg, iv_extend): Express value of invariant purely in
15573 base field.
15574
15575 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15576
15577 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15578 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15579
15580 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15581
15582 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15583 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15584 pre_dec_operand.
15585 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15586 pattern until reload is finished to allow better code generation
15587 and split them completely into separate instrunctions.
15588 (*andsi3_split): New pattern.
15589
15590 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15591
15592 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15593 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15594 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15595 * tree.h (handle_dll_attribute): Declare. Test
15596 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15597 * c-common.h (c_determine_visibility): Declare.
15598 * c-common.c (c_determine_visibility): New function.
15599 * c-decl.c (finish_decl): Use it.
15600 (finish_function): Likewise.
15601 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15602 zero, by default. Use #if, not #ifdef, to test it.
15603 * config/arm/arm.c (arm_attribute_table): Use
15604 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15605 #if.
15606 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15607 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15608 to 1.
15609 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15610 * config/i386/i386.c (ix86_attribute_table): Use
15611 handle_dll_attribute for dllimport/dllexport. Test
15612 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15613 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15614 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15615 it to 1.
15616 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15617 with #if.
15618 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15619 it to 1.
15620 * doc/extend.texi (dllexport): Clarify and correct documentation.
15621 (dllimport): Likewise.
15622 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15623 handle_dll_attribute.
15624
15625 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15626
15627 * tree-ssa-loop-manip.c: New file.
15628 * Makefile.in (tree-ssa-loop-manip.o): Add.
15629 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15630 Declare.
15631 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15632 form.
15633 (tree_ssa_loop_done): Verify loop closed ssa form.
15634 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15635
15636 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15637
15638 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15639 pa_asm_output_aligned_local): New functions.
15640 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15641 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15642 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15643 pa_asm_output_aligned_common.
15644 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15645 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15646 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15647 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15648 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15649 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15650 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15651 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15652 common data.
15653
15654 2004-08-05 Andrew Pinski <apinski@apple.com>
15655
15656 * objc/objc-act.c (build_objc_string_object): Mark the address
15657 expression as constant.
15658
15659 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15660
15661 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15662 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15663 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15664
15665 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15666
15667 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15668 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15669 out, and associated obsolete comments.
15670
15671 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15672
15673 * tree.h (force_fit_type): Return a tree, take three flags.
15674 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15675 TREE_CONSTANT_OVERFLOW here.
15676 (int_const_binop, const_binop): Adjust.
15677 (size_int_type): Do sign extension here.
15678 (fold_convert_const, optimize_bit_field_compare,
15679 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15680 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15681 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15682
15683 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15684
15685 PR tree-optimization/16864
15686 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15687 for ssa names without default_def.
15688
15689 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15690
15691 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15692 frame pointer, restore eax with an ebp-relative address.
15693
15694 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15695
15696 PR 14516
15697 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15698 * c-common.h (make_rtl_for_local_static): Delete.
15699 * c-decl.c (shadow_tag_warned): Clean up comment.
15700 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15701 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15702 * c-semantics.c (make_rtl_for_local_static): Delete.
15703 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15704 (init_block_clear_fn): Likewise.
15705 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15706 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15707 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15708 * tree.h (make_decl_rtl): Remove second parameter.
15709 (set_user_assembler_name): New.
15710 * varasm.c (set_user_assembler_name): New.
15711 (make_decl_rtl): Remove second parameter. Update callers in many
15712 files.
15713
15714 2004-08-05 Adam Nemet <anemet@lnxw.com>
15715
15716 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15717 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15718 to LynxOS 4.0.
15719 * gthr-lynx.h: New file.
15720 * config/lynx-ng.h: Remove file.
15721 * config/lynx.h: Update to LynxOS 4.0.
15722 * config/t-lynx: New file.
15723 * config/i386/lynx-ng.h: Remove file.
15724 * config/i386/lynx.h: Update to LynxOS 4.0.
15725 * config/rs6000/lynxbase.h: Remove file.
15726 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15727 * config/rs6000/t-lynx: New file.
15728 * doc/install.texi (Options specification): Remove reference to
15729 LynxOS from systems where --with-gnu-as makes a difference.
15730
15731 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15732
15733 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15734 __UINTMAX_TYPE__.
15735 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15736 __INTMAX_MAX__.
15737 (c_cpp_builtins): Call it.
15738 * doc/cpp.texi: Update.
15739
15740 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15741
15742 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15743 cost.
15744
15745 2004-08-04 Jan Hubicka <jh@suse.cz>
15746
15747 * basic-block.h (profile_staus): New global variable.
15748 * cfg.c (profile_status): Declare.
15749 (check_bb_profile): Break out from ....; use profile_status
15750 (dump_flow_info): ... here.
15751 * cfgbuild.c (find_basic_blocks): Set profile_status.
15752 * cfgexpand.c (tree_expand_cfg): Likewise.
15753 * predict.c (estimate_probability): Likewise.
15754 * profile.c (branch_prob): Likewise.
15755 * tree-cfg.c (build_tree_cfg): Likewise.
15756 (dump_function_to_file): Use check_bb_profile.
15757 * tree-pretty-print (dump_bb_header): Likewise.
15758 * tree-profile.c (do_tree_profiling): Cleanup.
15759
15760 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15761
15762 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15763 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15764 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15765 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15766 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15767 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15768 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15769 (ggc-none.o, errors.o): Move rule to generators section;
15770 correct dependencies.
15771 (min-insn-modes.o): Move rule to generators section; remove
15772 unnecessary explicit command; correct dependencies.
15773 (print-rtl.o, print-rtl1.o): Correct dependencies.
15774 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15775 (mostlyclean): Update.
15776
15777 * errors.c: Include bconfig.h not config.h. Correct comment.
15778 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15779 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15780 * print-rtl.c: Don't include tm_p.h.
15781
15782 * rtl.h: Move forward-decl of struct function down where it's
15783 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15784 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15785
15786 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15787 Jeff Law <law@redhat.com>
15788
15789 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15790 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15791 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15792 manipulate the duplicated ssa names.
15793 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15794 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15795 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15796 New functions.
15797 (release_ssa_name): Do not release ssa names that may have multiple
15798 definitions.
15799 * tree.h (release_ssa_name_force, mark_for_rewrite,
15800 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15801 marked_ssa_names): Declare.
15802 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15803 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15804 Update call to rewrite_ssa_into_ssa.
15805
15806 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15807
15808 * defaults.h (TARGET_DECLSPEC): New macro.
15809 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15810 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15811 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15812 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15813 __declspec support.
15814 (TARGET_DECLSPEC): Define.
15815 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15816 __declspec support.
15817 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15818 __declspec support.
15819 (TARGET_DECLSPEC): Define.
15820 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15821 __declspec support.
15822 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15823 support.
15824 * doc/tm.texi (TARGET_DECLSPEC): Document.
15825
15826 * doc/extend.texi: Fix typo in comment.
15827
15828 2004-08-04 Paul Brook <paul@codesourcery.com>
15829
15830 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15831 (TARGET_CXX): Use it.
15832 * target.h (struct gcc_target): Add cdtor_returns_this.
15833 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15834 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15835 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15836
15837 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15838
15839 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15840 low/high pair. Do range checking directly.
15841 (interpret_integer): Adjust.
15842
15843 2004-08-04 Nick Clifton <nickc@redhat.com>
15844
15845 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15846 GCC ABI.
15847 * doc/invoke.texi: Document this new switch and also the -mrenesas
15848 switch.
15849
15850 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15851
15852 * cfglayout.c (insn_locators_initialize): Update the current
15853 location before initializing a location.
15854
15855 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15856
15857 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15858 (dbxout_function_end): Return after emitting the "Lscope" symbol
15859 under the same conditions that this function formerly wasn't called.
15860 Add explanatory comments.
15861
15862 PR 14860
15863 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15864 on the new decl.
15865
15866 PR 13956
15867 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15868 functions, broken out of dbxout_block.
15869 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15870 stabs too, if it contains symbols. Use the begin_label and
15871 the Lscope label (emitted by dbxout_function_end) for the
15872 range of this block.
15873
15874 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15875
15876 * doc/install.texi: Update autoconf version requirements.
15877
15878 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15879
15880 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15881 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15882 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15883 * regclass.c (record_reg_classes): Likewise.
15884 * reload.c (find_reloads): Likewise.
15885 * reload1.c (reload): Likewise.
15886
15887 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15888
15889 * gensupport.c (init_md_reader_args_cb): Renamed from
15890 init_md_reader_args. Add third option, callback function for
15891 parsing program-specific options. Add diagnosis of incorrect
15892 number of input files.
15893 (init_md_reader): Fold into init_md_reader_args_cb.
15894 (init_md_reader_args): Now a thin wrapper around
15895 init_md_reader_args_cb.
15896 * gensupport.h: Update prototypes.
15897
15898 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15899 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15900 * genrecog.c: No need to diagnose lack of an input file;
15901 init_md_reader_args will handle it.
15902 * genconditions.c: Likewise, and use init_md_reader_args.
15903 * genconstants.c: Likewise, and no need to call read_md_rtx.
15904
15905 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15906
15907 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15908 declarations.
15909
15910 2004-08-03 Mike Stump <mrs@apple.com>
15911
15912 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15913 for frameworks.
15914 * doc/invoke.texi (Darwin Options): Update to reflect above.
15915
15916 2004-08-03 Roger Sayle <roger@eyesopen.com>
15917
15918 PR middle-end/16790
15919 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15920 truncations, not just global truncations.
15921
15922 2004-08-03 Andrew Pinski <apinski@apple.com>
15923
15924 PR bootstrap/16865
15925 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15926
15927 2004-08-03 Paul Brook <paul@codesourcery.com>
15928
15929 * gcc/doc/install.texi: Document MPFR requirement.
15930
15931 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15932
15933 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15934 and mmap() explicitly instead of relying on preset autoconf cache
15935 variables.
15936 * configure: Regenerate.
15937
15938 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15939
15940 PR target/16570
15941 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15942 to tmake_file.
15943 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15944 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15945 to tmake_file.
15946
15947 * config/i386/t-gmm_malloc: New file.
15948 * config/i386/t-pmm_malloc: Likewise.
15949
15950 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15951
15952 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15953 Tanguy Fautrà <tfautre@pandora.be>
15954
15955 * config/i386/pmm_malloc.h: New file.
15956
15957 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15958
15959 * config/i386/gmm_malloc.h: New file.
15960
15961 2004-08-03 Dale Johannesen <dalej@apple.com>
15962
15963 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15964 * c-common.c: Include opts.h.
15965 (c_common_get_alias_set): Fix check for a single input file.
15966 * toplev.c: Remove current_file_decl.
15967 * tree.h: Ditto.
15968
15969 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15970
15971 * config.gcc (arm*-*-symbianelf*): New target.
15972 * config/arm/symbian.h: New file.
15973
15974 * gthr-gnat.c: Add visibility #pragmas.
15975 * gthr-gnat.h : Likewise.
15976 * gthr.h: Likewise.
15977 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15978 (__ffsDI2): Likewise.
15979 (__clzSI2): Likewise.
15980 (__ctzSI2): Likewise.
15981 (__ctzDI2): Likewise.
15982 (__popcountSI2): Likewise.
15983 (__popcountDI2): Likewise.
15984 (__paritySI2): Likewise.
15985 (__parityDI2): Likewise.
15986 * libgcc2.h: Add visibility #pragmas.
15987 (__clzDI2): Add prototype.
15988 (__clzSI2): Likewise.
15989 (__ctzSI2): Likewise.
15990 (__ffsDI2): Likewise.
15991 (__ffsSI2): Likewise.
15992 (__ctzDI2): Likewise.
15993 (__popcountSI2): Likewise.
15994 (__popcountDI2): Likewise.
15995 (__paritySI2): Likewise.
15996 (__parityDI2): Likewise.
15997 * unwind-dw2-fde.h: Add visibility #pragmas.
15998 * unwind.h: Likewise.
15999
16000 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16001 Dale Johannesen <dalej@apple.com>
16002 Roger Sayle <roger@eyesopen.com>
16003
16004 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16005 constants more accurately. Adjust costs for FMA instructions.
16006 Add cases for most logical and float operations. Recurse into
16007 most operands.
16008
16009 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16010
16011 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16012
16013 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16014
16015 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16016 conflicts to regs_invalidated_by_call.
16017
16018 2004-08-03 Paul Brook <paul@codesourcery.com>
16019
16020 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16021
16022 2004-08-03 Jan Hubicka <jh@suse.cz>
16023
16024 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16025 ARRAY_REF argument.
16026
16027 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16028
16029 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16030 arm968es, arm10e, arm1020e, arm1022e.
16031 * invoke.texi: Update list of ARM cores.
16032 * arm-tune.md: Regenerate.
16033
16034 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16035
16036 * arm/gentune.sh: New file.
16037 * arm/t-arm: New file.
16038 * arm/arm-tune.md: New file (autogenerated).
16039 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16040 * arm.md (attribute tune): Delete. Include arm-tune.md.
16041
16042 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16043
16044 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16045 penultimate parameter. All callers adjusted.
16046 (struct prefix_list): Remove used_flag_ptr.
16047 (find_a_file): Do not set *pl->used_flag_ptr.
16048 (warn_B, warn_std_ptr): Remove.
16049
16050 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16051 Mostafa Hagog <mustafa@il.ibm.com>
16052
16053 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16054
16055 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16056
16057 * dwarf2out.c (output_call_frame_info): Don't change data format
16058 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16059 label. Use 'true' not '1'.
16060 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16061 required.
16062
16063 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16064
16065 * gdbinit.in: Reflect previous changes to rtunion_def.
16066
16067 2004-08-02 Roger Sayle <roger@eyesopen.com>
16068
16069 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16070 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16071
16072 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16073
16074 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16075 vec_p_reserve.
16076 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16077 from "class" to "bt_class".
16078
16079 2004-08-02 Paul Brook <paul@codesourcery.com>
16080
16081 PR rtl-optimization/15068
16082 * flow.c (init_propagate_block_info): Check condition is reversible.
16083
16084 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16085
16086 * gengtype.h (options::info): Change type to const char *.
16087 (enum gc_used_enum): Move out of struct type scope.
16088 * gengtype.c (create_option): Convert initializer for option::info to
16089 appropiate type.
16090 (adjust_field_type, walk_type, write_func_for_structure,
16091 write_root, write_roots): Remove pointless cast.
16092
16093 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16094
16095 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16096
16097 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16098
16099 * rtl.h (union rtunion_def): Have all members start with the
16100 prefix "rt_".
16101 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16102 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16103 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16104 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16105 access.
16106 * gengtype.c (adjust_field_rtx_def): Likewise.
16107 * rtlanal.c (loc_mentioned_in_p): Likewise.
16108
16109 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16110
16111 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16112 Replace uses of mips/elf64.h with mips/elf.h
16113 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16114 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16115 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16116 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16117 (HANDLE_SYSV_PRAGMA): Delete.
16118 (ASM_OUTPUT_DEF): Fix formatting.
16119 * config/mips/elf64.h: Delete.
16120
16121 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16122
16123 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16124 symbol+offset operand to have its offset be zero mod 0x3fff
16125 when GOT entries are in use. Clarify logic in SYMBOL_REF
16126 case. Clarify comments.
16127 (ia64_expand_load_address): Split a symbol+offset load when
16128 the offset is nonzero mod 0x3fff, not 0x1fff.
16129
16130 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16131
16132 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16133 if trying to *store* to a non-offsettable address.
16134 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16135 a nonoffsettable address.
16136 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16137 Clean up.
16138 (movti_string): Don't move GPRs to a nonoffsettable address.
16139 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16140
16141 2004-08-02 Ben Elliston <bje@au.ibm.com>
16142
16143 PR target/16155
16144 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16145
16146 2004-08-01 Richard Henderson <rth@redhat.com>
16147
16148 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16149 variable sized types.
16150
16151 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16152
16153 * doc/invoke.texi: In the MIPS options section, remove the passage
16154 saying that -mexplicit-relocs is usually disabled for -mabicalls
16155 -fno-unit-at-a-time.
16156 * config/mips/mips.c (override_options): Remove the code that enforced
16157 this rule.
16158
16159 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16160
16161 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16162 an in-range offset and one for an out-of-range offset. Wrap the latter
16163 in .set macro/.set nomacro if it's inside a .set nomacro block.
16164
16165 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16166
16167 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16168 (mips_restore_gp): Declare.
16169 * config/mips/mips.c (mips_add_offset): Add a scratch register
16170 argument. Reimplement in rtl only, reusing MIPS16 logic from
16171 mips_output_mi_thunk.
16172 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16173 to mips_add_offset.
16174 (mips_gp_save_slot): Delete.
16175 (mips_restore_gp): New function.
16176 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16177 * config/mips/mips.md (exception_receiver): Turn into a
16178 define_insn_and_split. Use mips_restore_gp to do the split.
16179 (call_internal, call_value_internal, call_value_multiple_internal): Use
16180 mips_restore_gp to restore $gp.
16181
16182 2004-07-31 Andrew Pinski <apinski@apple.com>
16183
16184 PR other/16842
16185 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16186
16187 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16188
16189 * c-decl.c (diagnose_mismatched_decls): Give error for external
16190 redeclaration of identifier declared with no linkage, not just
16191 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16192 error for redeclaration with no linkage.
16193
16194 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16195 Fariborz Jahanian <fjahanian@apple.com>
16196
16197 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16198 non-offsettable addresses even for DImode.
16199 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16200 being moved into multiple GPRs.
16201
16202 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16203 to 64.
16204 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16205 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16206 to 128.
16207 * config/rs6000/darwin-ldouble.c (isless): New macro.
16208 (inf): New macro.
16209 (nonfinite): New macro.
16210 (FPKINF): Delete.
16211 (_xlqadd): Completely rewrite.
16212 (_xlqmul): Correct overflow handling.
16213 (_xlqdiv): Correct overflow handling.
16214 * config/rs6000/darwin-ldouble-format: New file.
16215
16216 2004-07-30 Roger Sayle <roger@eyesopen.com>
16217 Richard Henderson <rth@redhat.com>
16218
16219 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16220 9 into the equivalent lea instruction.
16221
16222 2004-07-30 Richard Henderson <rth@redhat.com>
16223
16224 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16225 with DECL_INITIAL if fb_lvalue.
16226 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16227 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16228 with <Cxxx>.
16229 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16230
16231 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16232
16233 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16234 pointer escapes through a function call, assume that the
16235 callee will dereference it.
16236 (add_pointed_to_var): Assume that VALUE is always an
16237 ADDR_EXPR.
16238 (collect_points_to_info_r): Only call add_pointed_to_var if
16239 the value is an ADDR_EXPR.
16240
16241 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16242
16243 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16244 alias set of the inner type of ARRAY_TYPEs.
16245
16246 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16247
16248 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16249 setting a non-register to UNDEFINED right before the call to
16250 set_lattice_value.
16251
16252 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16253
16254 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16255
16256 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16257
16258 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16259 comparing points-to sets of different pointers, make sure the
16260 second pointer is actually referenced in the code.
16261
16262 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16263
16264 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16265 (got_symbolic_operand): Remove unreachable code.
16266 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16267 setjmp_operand; add entry for tls_symbolic_operand.
16268 * config/ia64/ia64-protos.h: Remove all prototypes of
16269 predicate functions.
16270
16271 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16272
16273 * c-common.h (lang_post_pch_load): New variable.
16274 * c-pch.c (lang_post_pch_load): Define it.
16275 (c_common_read_pch): Use it.
16276 * cgraphunit.c (record_call_1): Give the front end a chance to
16277 record additional needed entities when a variable is marked as
16278 needed.
16279 * tlink.c (recompile_files): Robustify.
16280 (scan_linker_output): If a symbol is assigned to a file,
16281 but after recompilation is not present there, issue an error
16282 message.
16283
16284 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16285
16286 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16287 Take orig_loop argument and pass it to set_level.
16288 (schedule_sm): Pass the correct orig_loop to force_move_till.
16289
16290 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16291
16292 * cfgloop.c (update_latch_info): Update dominator of the new block.
16293 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16294 info.
16295 * dominance.c (verify_dominators): Check that the dominance tree is
16296 connected.
16297 (recount_dominator): Ignore unreachable blocks.
16298 (iterate_fix_dominators): Cleanup old dominance information before
16299 recomputing it.
16300
16301 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16302
16303 * tree-ssa-operands.c (get_expr_operands): Revert changes
16304 to ADDR_EXPR processing introduced by:
16305 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16306 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16307
16308 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16309
16310 * doc/implement-c.texi: Add C90 subclause references. Point to
16311 preprocessor documentation instead of duplicating it. Add points
16312 only present in C90. Fill in documentation for all points.
16313
16314 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16315
16316 * pa.c (output_movb): Correct typo.
16317
16318 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16319
16320 * ra.h (single_reg_in_regclass): Declare.
16321 * ra.c (single_reg_in_regclass): Define.
16322 (first_hard_reg): New.
16323 (init_ra): Initialize single_reg_in_regclass.
16324 * ra-colorize.c (ok_class): New.
16325 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16326
16327 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16328
16329 * gcov-io.h: Allow zero tag as EOF indicator.
16330 (gcov_is_eof): Remove.
16331 (gcov_truncate): Remove.
16332 * gcov-io.c (gcov_seek): Always SEEK_SET.
16333 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16334 EOF tag.
16335 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16336 * gcov-dump.c (dump_file): Likewise.
16337 * gcov.c (read_graph_file, read_count_file): Likewise.
16338
16339 * c-decl.c (complete_array_type): Don't gratuitously copy
16340 maxindex. Check it always has a type.
16341
16342 2004-07-29 Steven Bosscher <stevenb@suse.de>
16343
16344 * rtl.c (currently_expanding_to_rtl): New.
16345 * rtl.h (currently_expanding_to_rtl): Export it.
16346 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16347
16348 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16349 inliner hack.
16350 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16351 with currently_expanding_to_rtl.
16352 * config/sh/sh.md: Likewise.
16353 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16354
16355 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16356
16357 Introduce sh2a support.
16358 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16359 * config.gcc: Build multilibs for sh2a and sh2a-single by
16360 default.
16361 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16362 default. Split their tests out of the corresponding SH4
16363 multilibs.
16364 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16365 multilibs for SH2a.
16366 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16367 * config.gcc: Handle sh2a multilibs and cpu selection.
16368 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16369 * config/sh/t-mlib-sh2a: New.
16370 * config/sh/t-mlib-sh2a-nofpu: New.
16371 * config/sh/t-mlib-sh2a-single: New.
16372 * config/sh/t-mlib-sh2a-single-only: New.
16373 2004-07-09 Nick Clifton <nickc@redhat.com>
16374 Issue 43400
16375 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16376 -ml and -m2a are used together.
16377 2004-03-23 DJ Delorie <dj@redhat.com>
16378 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16379 when we have a double-sized FPU.
16380 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16381 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16382 is set.
16383 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16384 -msh2a-single and -msh2a-single-only
16385 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16386 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16387 is set.
16388 2004-02-20 DJ Delorie <dj@delorie.com>
16389 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16390 2004-02-20 Fred Fish <fnf@redhat.com>,
16391 Corinna Vinschen <vinschen@redhat.com>
16392 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16393 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16394 2004-02-18 DJ Delorie <dj@redhat.com>
16395 * config/sh/sh.c (broken_move): Add support for movi20.
16396 * config/sh/sh.h: Likewise.
16397 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16398 * config/sh/sh.md (udivsi3_sh2a): New.
16399 (udivsi3): Call it.
16400 (divsi3_sh2a): New.
16401 (divsi3): Call it.
16402 (mul_r): New.
16403 (ashlsi3_sh2a): New.
16404 (ashrsi3_sh2a): New.
16405 (lshrsi3_sh2a): New.
16406 (movsi_i): Disable for sh2a.
16407 (movsi_ie): Add movi20.
16408 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16409 sh2a, for -m2a-nofpu mode.
16410 2004-02-13 DJ Delorie <dj@redhat.com>
16411 * config/sh/lib1funcs.asm: Handle double vs single better.
16412 * config/sh/sh.h: Likewise.
16413 2004-02-09 DJ Delorie <dj@redhat.com>
16414 * config/sh/crt1.asm: Add support for sh2a.
16415 * config/sh/elf.h: Likewise.
16416 * config/sh/lib1funcs.asm: Likewise.
16417 * config/sh/sh.c: Likewise.
16418 * config/sh/sh.md: Likewise.
16419 * config/sh/sh.h: Likewise.
16420 * config/sh/t-sh: Likewise.
16421
16422 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16423
16424 * config/frv/frv.md (movqi_internal, movhi_internal,
16425 movsi_internal): Add backup alternatives for memory inputs.
16426
16427 2004-07-28 Matt Austern <austern@apple.com>
16428
16429 * config/darwin.c (darwin_one_byte_bool): New global variable.
16430 * config/darwin.h (darwin_one_byte_bool): Declare.
16431 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16432 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16433 value of darwin_one_byte_bool.
16434 * doc/invoke.texi: Document -mone-byte-bool flag.
16435
16436 2004-07-28 Eric Christopher <echristo@redhat.com>
16437
16438 * c-common.c (c_common_unsafe_for_reeval): Delete.
16439 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16440 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16441 * calls.c (fix_unsafe_tree): Delete.
16442 (expand_call): Delete code which used above.
16443 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16444 * expr.c (expand_expr_real_1): Ditto.
16445 * fold-const.c (non_lvalue): Ditto.
16446 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16447 (lhd_unsafe_for_reeval): Ditto.
16448 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16449 * langhooks.h (unsafe_for_reeval): Ditto.
16450 (unsave_expr_now): Adjust comment.
16451 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16452 (estimate_num_insns_1): Ditto.
16453 * tree-pretty-print.c (dump_generic_node): Ditto.
16454 * tree.c (expr_align): Ditto.
16455 (unsave_expr): Delete.
16456 (unsafe_for_reeval): Ditto.
16457 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16458 * tree.def (UNSAVE_EXPR): Delete.
16459 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16460
16461 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16462
16463 * tree.h (enum tls_model): Move ...
16464 * coretypes.h: ... here.
16465
16466 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16467
16468 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16469
16470 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16471
16472 * cse.c (validate_canon_reg): New function, split out from...
16473 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16474
16475 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16476
16477 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16478 return if .GLOBAL_VAR has been created.
16479
16480 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16481
16482 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16483 every variable that may have aliases, not just tags.
16484
16485 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16486
16487 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16488 move_from_CR_eq_bit.
16489 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16490
16491
16492 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16493 e500_flip_eq_bit.
16494
16495 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16496 output_e500_flip_eq_bit.
16497
16498 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16499 output_e500_flip_eq_bit.
16500 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16501 output_e500_flip_eq_bit.
16502 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16503 (print_operand): case D. Get to EQ bit.
16504
16505 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16506
16507 * gcov.c (function_summary): Add missing \n.
16508
16509 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16510
16511 Introduce sh4a support.
16512 * config.gcc: Handle sh4a multilibs and cpu selection.
16513 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16514 * config/sh/t-mlib-sh4a: New.
16515 * config/sh/t-mlib-sh4al: New.
16516 * config/sh/t-mlib-sh4a-nofpu: New.
16517 * config/sh/t-mlib-sh4a-single: New.
16518 * config/sh/t-mlib-sh4a-single-only: New.
16519 2004-02-20 DJ Delorie <dj@redhat.com>
16520 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16521 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16522 2003-08-22 Eric Christopher <echristo@redhat.com>
16523 * config/sh/sh4a.md: Update for chip errata.
16524 2003-08-07 Eric Christopher <echristo@redhat.com>
16525 * config/sh/sh4a.md: New file. sh4a processor description.
16526 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16527 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16528 of -m4a-nofpu.
16529 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16530 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16531 * doc/invoke.texi (SH Options): Document -m4al.
16532 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16533 * config/sh/sh.c (expand_block_move): Remove commented-out code
16534 checked in by mistake.
16535 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16536 single elements from SFmode vectors.
16537 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16538 register.
16539 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16540 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16541 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16542 sh_fsca_int2sf): Remove variable declarations.
16543 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16544 sh_fsca_int2sf): New functions.
16545 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16546 sh_fsca_int2sf_rtx): New static variables.
16547 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16548 sh_fsca_int2sf): Declare.
16549 * config/sh/sh.md: Adjust.
16550 * doc/invoke.texi (SH Options): Document new options.
16551 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16552 compatibility from SH4 code.
16553 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16554 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16555 early.
16556 (memory_movsrc_operand): Renamed to...
16557 (unaligned_load_operand): ... this. Simplified.
16558 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16559 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16560 input operand to SImode, and adjust the others. Introduce
16561 post-increment by peephole.
16562 * config/sh/sh.c (expand_block_move): Give the target address the
16563 same mode as the temp reg.
16564 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16565 copying.
16566 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16567 Introduce support for SH4a.
16568 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16569 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16570 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16571 sh_fsca_int2sf): New.
16572 (sh_init_builtins): Initialize them.
16573 (print_operand): Support `d'.
16574 (expand_block_move): Use movua if src is misaligned.
16575 (memory_movsrc_operand): New.
16576 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16577 and one of the SH4 macros.
16578 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16579 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16580 SELECT_SH4A_SINGLE): New.
16581 (TARGET_NONE): Add SH4A_BIT.
16582 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16583 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16584 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16585 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16586 (enum processor_type): Added PROCESSOR_SH4A.
16587 (PREDICATE_CODES): Add memory_movsrc_operand.
16588 * config/sh/sh.md: Removed unused variables.
16589 (attr cpu): Add sh4a.
16590 (attr type): Add movua, fsrra and fsca.
16591 (prefetch): New, for SH4.
16592 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16593 (toggle_sz): Set type to fp.
16594 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16595 (movua, extv, extzv): New.
16596 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16597 and 4a-single-only.
16598
16599 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16600
16601 * tree-optimize.c (init_tree_optimization_passes): Schedule
16602 pass_may_alias right after the program is renamed into SSA.
16603 * tree-pass.h (PROP_alias): Define.
16604 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16605 * tree-sra.c (pass_sra): Likewise.
16606 * tree-ssa-ccp.c (pass_ccp): Likewise.
16607 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16608 * tree-ssa-dce.c (pass_dce): Likewise.
16609 * tree-ssa-dom.c (pass_dominator): Likewise.
16610 * tree-ssa-dse.c (pass_dse): Likewise.
16611 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16612 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16613 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16614 * tree-ssa-pre.c (pass_pre): Likewise.
16615 * tree-tailcall.c (pass_tail_recursion): Likewise.
16616 * tree-ssa.c (pass_redundant_phi): Likewise.
16617 * tree-ssa-alias.c (aliases_computed_p): Remove.
16618 Update all users.
16619 (init_alias_info): Do not mark all type tags for renaming
16620 unconditionally.
16621 Clear may_aliases from every symbol.
16622 (setup_pointers_and_addressables): If a pointer has not been
16623 dereferenced and it had a type tag, clear it and mark the old
16624 tag for renaming.
16625
16626 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16627
16628 PR tree-optimization/16705
16629 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16630 .GLOBAL_VAR.
16631
16632 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16633
16634 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16635 check.
16636
16637 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16638 don't make another one.
16639
16640 PR optimization/15077
16641 * function.h (struct function): Add field saved_static_chain_decl.
16642 Fix comment for static_chain_decl.
16643 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16644 * tree-inline.h (save_body): Add new arg.
16645 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16646 static_chain_decl.
16647
16648 2004-07-27 Richard Henderson <rth@redhat.com>
16649
16650 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16651 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16652 is_gimple_addressable.
16653 * tree-gimple.c (is_gimple_addressable): Rename from
16654 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16655 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16656 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16657 rename to is_gimple_addressable.
16658
16659 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16660
16661 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16662
16663 2004-07-27 Richard Henderson <rth@redhat.com>
16664
16665 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16666 before rounding.
16667
16668 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16669
16670 * libgcc2.c: Change all conditionals testing
16671 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16672 * libgcc2.h: Likewise.
16673 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16674 TYPE_PRECISION of float80_type to 80.
16675 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16676 of fpreg_type and float80_type to 80.
16677 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16678 * config/m68k/netbsd-elf.h:
16679 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16680 to evaluate to 80 whenever they would formerly have evaluated to 96.
16681 * config/i386/sco5.h: Remove unnecessary redefinition of
16682 LONG_DOUBLE_TYPE_SIZE.
16683 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16684 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16685 XFmode, with a bitsize of 80. Update commentary.
16686 * config/ia64/ia64-modes.def: Likewise.
16687 * config/m68k/m68k-modes.def: Likewise.
16688
16689 2004-07-27 Steven Bosscher <stevenb@suse.de>
16690
16691 * cfgexpand.c (tree_expand_cfg): Fix comment.
16692
16693 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16694 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16695 Remove.
16696 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16697 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16698 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16699 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16700 here again. Update leading comment.
16701 * rtl.c (rtx_equal_function_value_matters): Remove.
16702 (rtx_equal_p): Don't test for it.
16703 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16704 Likewise.
16705
16706 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16707 * rtl.c (note_insn_name): Likewise.
16708 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16709 * final.c (final_scan_insn): Likewise.
16710
16711 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16712 * passes.c (rest_of_handle_eh): Do it here.
16713
16714 * stmt.c (struct nesting): Remove struct nesting block member.
16715 (struct stmt_status): Remove x_block_start_count field.
16716 (current_block_start_count): Remove.
16717
16718 2004-07-27 Brian Booth <bbooth@redhat.com>
16719
16720 * tree-optimize.c (register_one_dump_file): Update condition that uses
16721 static_pass_number.
16722 (dup_pass_1): Replace with...
16723 (next_pass_1): This.
16724 (NEXT_PASS): Call next_pass_1.
16725 (DUP_PASS): Remove.
16726 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16727 (execute_one_pass): Update condition that uses
16728 static_pass_number.
16729 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16730 integer.
16731
16732 2004-07-27 Nick Clifton <nickc@redhat.com>
16733
16734 * config/m32r/m32r.c: Include integrate.h in order to get the
16735 prototype for get_hard_reg_initial_val().
16736
16737 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16738 and tidy up indentation.
16739 (final_presence_set): Use absence_set instead, so that if there is
16740 nothing in the "o" pipe the "s" pipe can be scheduled.
16741
16742 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16743
16744 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16745 don't have PT_VARS nor PT_MALLOC set.
16746 Clear name tag from pointers that have not been dereferenced.
16747 (set_pt_anything, set_pt_malloc): Forward declare.
16748 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16749 not type compatibility when determining if a pointer can be
16750 copy propagated.
16751
16752 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16753
16754 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16755 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16756 it to check whether the condition is still valid at the jump insn.
16757 * ifcvt.c (noce_get_condition): Likewise.
16758 (noce_get_alt_condition): Update call to canonicalize_condition.
16759 * loop-iv.c (simplify_using_initial_values): Update call to
16760 get_condition. Remove FIXME.
16761 (check_simple_exit): Update call to get_condition.
16762 * loop-unswitch.c (may_unswitch_on): Likewise.
16763 * loop.c (check_dbra_loop): Likewise.
16764 (canonicalize_condition, get_condition): Add an argument to say whether
16765 the condition must still be valid at INSN.
16766 (get_condition_for_loop): Update call to get_condition. Require that
16767 the condition be valid at INSN.
16768 * predict.c (estimate_probability): Update call to get_condition.
16769 Remove unused earliest parameter.
16770 (expected_value_to_br_prob): Update call to canonicalize_condition.
16771
16772 2004-07-26 Eric Christopher <echristo@redhat.com>
16773
16774 * tree-dfa.c (add_referenced_var): Register initializers of global
16775 variables.
16776
16777 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16778
16779 * config/i386/i386.c (function_arg): Always treat 8-
16780 and 16-byte wide vectors the same, even if MMX/SSE
16781 are disabled.
16782 (contains_128bit_aligned_vector_p): Add comment.
16783
16784 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16785
16786 * ra.h (enum node_type): Rename to:
16787 (enum ra_node_type).
16788 * ra-colorize.c: Likewise.
16789
16790 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16791
16792 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16793 after simplifying the jump.
16794
16795 2004-06-26 Richard Henderson <rth@redhat.com>
16796
16797 * calls.c (combine_pending_stack_adjustment_and_call): Make
16798 preferred_unit_stack_boundary argument unsigned. Make
16799 unadjusted_alignment unsigned.
16800 (expand_call): Make preferred_stack_boundary and
16801 preferred_unit_stack_boundary variables unsigned.
16802 * function.c (assign_stack_local_1): Make alignment unsigned.
16803 * function.h (struct function): Make stack_alignment_needed,
16804 preferred_stack_boundary unsigned.
16805 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16806 (ix86_compute_frame_layout): Make stack_alignment_needed,
16807 preferred_alignment variables unsigned.
16808 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16809
16810 2004-07-26 Tom Tromey <tromey@redhat.com>
16811
16812 * tree.h: Fix typo in comment.
16813
16814 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16815
16816 PR bootstrap/12804
16817 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16818 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16819 (ggc_free): Remove incorrect freeing.
16820 (sweep_pages): Advance PP for large pages. Fix indentation.
16821
16822 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16823
16824 PR rtl-optimization/16643
16825 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16826 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16827 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16828 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16829 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16830 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16831 * rtl.h (tracer): Add a flags parameter.
16832 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16833 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16834 (rest_of_handle_reorder_blocks): Update calls to tracer and
16835 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16836 (rest_of_handle_tracer): Pass 0 to tracer.
16837 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16838
16839 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16840
16841 PR target/16239
16842 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16843 f->f.
16844
16845 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16846
16847 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16848 (BINFO_BASE_ACCESS): Adjust.
16849 (BINFO_BASE_ACCESS_APPEND): New.
16850 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16851 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16852 * dwarf2out.c (gen_member_die): Likewise.
16853 * tree-dump.c (deque_and_dump): Likewise.
16854
16855 2004-07-26 Falk Hueffner <falk@debian.org>
16856
16857 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16858 costs.
16859
16860 2004-07-25 Roger Sayle <roger@eyesopen.com>
16861
16862 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16863 value off of the stack if TARGET_USE_FFREEP.
16864
16865 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16866
16867 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16868 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16869 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16870 check on invocation of XRESIZEVEC ().
16871
16872 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16873
16874 * c-common.c (disable_builtin_function): Rename variable n to
16875 new_disabled_builtin.
16876 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16877 Rename local variable old to old_decl.
16878 * gensupport.c (shift_output_template): Rename parameter old to src.
16879 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16880 old_rtx and newx to new_rtx.
16881
16882 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16883
16884 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16885 of c-pragma.h.
16886 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16887 enum cpp_ttype.
16888 * c-lex.c: Likewise.
16889
16890 2004-07-25 Roger Sayle <roger@eyesopen.com>
16891
16892 * fold-const.c (constant_boolean_node): Make extern.
16893 (make_range): Wrap long lines.
16894 (fold_cond_expr_with_comparison): Remove unnecessary call to
16895 pedantic_non_lvalue. Add missing calls to fold_convert.
16896 (fold_truthop): Add missing calls to fold_convert.
16897 (fold): Likewise.
16898 * tree.h (constant_boolean_node): Add prototype here.
16899 * builtins.c (expand_builtin_strncmp): Add missing calls to
16900 fold_convert.
16901 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16902 Call fold_convert and constant_boolean_node to correct types.
16903 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16904 missing call to fold_convert to correct types.
16905
16906 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16907 Brian Ryner <bryner@brianryner.com>
16908
16909 PR c++/9283
16910 PR c++/15000
16911 * c-common.c (c_common_attribute_table): Allow
16912 handle_visibility_attribute to be called for types.
16913 (handle_visibility_attribute) When given a type, set the visibility
16914 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16915 so that we can check later whether the attribute was present. Added
16916 warning if attribute applied to non class type.
16917 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16918 decls and checking that they are consistent.
16919 * common.opt: Added -fvisibility.
16920 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16921 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16922 * flags.h, tree.h: Added assorted support defines for overall patch
16923 * opts.c: Added parsing support for -fvisibility.
16924 * tree.c (build_decl): Set visibility for all decls to be whatever
16925 is in force at that time.
16926 * varasm.c (default_binds_local_p_1): Reworked logic determining
16927 when to make a symbol locally bound.
16928 * doc/invoke.texi: Added documentation for -fvisibility and
16929 -fvisibility-inlines-hidden.
16930
16931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16932
16933 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16934 * c-common.c: Add missing casts from void * to other types.
16935 * c-decl.c: Likewise.
16936 * c-format.c: Likewise.
16937 * c-lex.c: Likewise.
16938 * c-pragma.c: Likewise.
16939 * c-typeck.c: Likewise.
16940 * defaults.h: Likewise.
16941 * genconstants.c: Likewise.
16942 * gengtype-lex.l: Likewise.
16943 * genmodes.c: Likewise.
16944 * read-rtl.c: Likewise.
16945 * rtl.c: Likewise.
16946
16947 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16948
16949 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16950 * c-common.c: Likewise.
16951 * c-decl.c: Likewise.
16952 * c-lang.c: Likewise.
16953 * c-lex.c: Likewise.
16954 * c-opts.c: Likewise.
16955 * c-parse.in: Likewise.
16956 * c-typeck.c: Likewise.
16957 * genconditions.c: Likewise.
16958 * gengtype-lex.l: Likewise.
16959 * gengtype-yacc.y: Likewise.
16960 * gengtype.c: Likewise.
16961 * genmodes.c: Likewise.
16962 * gensupport.c: Likewise.
16963 * read-rtl.c: Likewise.
16964 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16965 htab_find_slot().
16966
16967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16968
16969 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16970 variable typename to type_name.
16971 * c-lex.c (interpret_float): Likewise.
16972
16973 2004-07-25 Roger Sayle <roger@eyesopen.com>
16974
16975 * convert.c (convert_to_real, convert_to_integer,
16976 convert_to_complex): Replace calls to build with calls to buildN.
16977 * coverage.c (tree_coverage_counter_ref): Likewise.
16978 * dojump.c (do_jump): Likewise.
16979 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16980 * emit-rtl.c (component_ref_for_mem_expr,
16981 set_mem_attributes_minus_bitpos): Likewise.
16982 * explow.c (update_nonlocal_goto_save_area): Likewise.
16983 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16984 expand_mult_add): Likewise.
16985 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16986 store_constructor, get_inner_reference, expand_expr_real_1,
16987 try_casesi, try_tablejump): Likewise.
16988 * function.c (expand_function_start): Likewise.
16989 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16990 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16991 * stor-layout.c (place_union_field, layout_type): Likewise.
16992 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16993 * varasm.c (copy_constant): Likewise.
16994
16995 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16996
16997 * c-common.c: Rename all identifiers named `new'.
16998 * c-decl.c: Likewise.
16999 * gensupport.c: Likewise.
17000 * simplify-rtx.c: Likewise.
17001 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17002 with XNEW().
17003 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17004 with XNEWVEC().
17005
17006 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17007
17008 PR c/15360
17009 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17010 declarations until after calling pushdecl.
17011 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17012 "extern" and not on whether the declaration is initialized.
17013
17014 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17015
17016 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17017 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17018 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17019 "cpplib.h", "c-pragma.h", "c-common.h".
17020 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17021 (solaris_register_pragmas): New functions.
17022 * config/sol2-protos.h: New file.
17023 * config/sol2.c: New file.
17024 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17025 (REGISTER_TARGET_PRAGMAS): New macros.
17026 (solaris_pending_aligns, solaris_pending_inits)
17027 (solaris_pending_finis): New variables.
17028 * config/t-sol2 (sol2-c.o): Update dependencies.
17029 (sol2.o): New rule.
17030 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17031 SUBTARGET_INSERT_ATTRIBUTES.
17032 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17033 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17034 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17035 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17036 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17037 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17038 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17039 * config/sparc/sparc.c (sparc_attribute_table): New.
17040 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17041 SUBTARGET_INSERT_ATTRIBUTES.
17042 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17043 is defined.
17044 * doc/extend.texi (Solaris Pragmas): New section.
17045
17046 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17047
17048 * c-common.c: Rename all identifiers named `class' to `cl'.
17049 * c-common.h: Likewise.
17050 * c-parse.in: Likewise.
17051 * c-typeck.c: Likewise.
17052 * genmodes.c: Likewise.
17053 * real.c: Likewise.
17054 * real.h: Likewise.
17055 * recog.c: Likewise.
17056 * recog.h: Likewise.
17057 * regrename.c: Likewise.
17058 * tree.h: Likewise.
17059 * c-common.c (builtin_function_2): Change type of 5th parameter from
17060 int to enum built_in_function. Change type of 8th parameter from int
17061 to bool.
17062 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17063 with GGC_CNEW().
17064 * c-typeck.c (convert_arguments): Change type of formal_prec from
17065 int to unsigned int.
17066 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17067 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17068 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17069 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17070 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17071 iterator to for_all_modes () instead of an enum because enums can't
17072 be incremented in C++.
17073
17074
17075 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17076
17077 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17078 hard registers.
17079
17080 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17081
17082 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17083 Handle ARRAY_RANGE_REF like ARRAY_REF.
17084
17085 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17086
17087 * c-typeck.c (digest_init): Don't allow arrays of signed or
17088 unsigned variants of wchar_t to be initialized by wide string
17089 constants. Do allow arrays of enumerated types compatible with
17090 wchar_t to be initialized by wide string constants. Refine tests
17091 distinguishing wide and narrow strings and arrays. Give specific
17092 error for arrays of other integer types initialized by string
17093 constants.
17094 (output_init_element, process_init_element): Check for
17095 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17096 initializing with string constants.
17097
17098 2004-07-25 Richard Henderson <rth@redhat.com>
17099
17100 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17101 on the RESULT_DECL.
17102 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17103 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17104 DECL_IGNORED_P to new decl.
17105
17106 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17107
17108 * config/ia64/ia64.c (general_xfmode_operand)
17109 (destination_xfmode_operand): Delete.
17110 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17111 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17112 and destination_operand.
17113
17114 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17115
17116 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17117 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17118
17119 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17120 Zack Weinberg <zack@codesourcery.com
17121
17122 PR 16684
17123 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17124 redundant-declaration warning the first time a builtin is
17125 declared explicitly.
17126
17127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17128
17129 * tree.h (staticp): Change return type to bool.
17130
17131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17132
17133 * c-common.c (c_staticp): Last episode of the staticp saga.
17134
17135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17136
17137 * c-common.h (c_staticp): Change return type from int to bool.
17138 * tree.c (staticp): Likewise.
17139 * langhooks.h (staticp): Likewise.
17140
17141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17142
17143 * langhooks-def.h (lhd_staticp): Change return type from int to
17144 bool in prototype to match definition.
17145
17146 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17147
17148 * system.h (bool, true, false): Don't redefine as preprocessor macros
17149 in C++.
17150
17151 2004-07-24 Roger Sayle <roger@eyesopen.com>
17152
17153 * expmed.c (init_expmed): A signed modulus by a power of two is
17154 considered cheap if its less than or equal to four instructions.
17155
17156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17157
17158 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17159 GGC_CNEWVAR): New macros.
17160
17161 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17162
17163 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17164 lists.
17165 * c-decl.c: Likewise.
17166 * c-format.c: Likewise.
17167 * c-lex.c: Likewise.
17168 * c-opts.c: Likewise.
17169 * c-pragma.c: Likewise.
17170 * c-typeck.c: Likewise.
17171 * gencheck.c: Likewise.
17172 * genconditions.c: Likewise.
17173 * genconfig.c: Likewise.
17174 * genflags.c: Likewise.
17175 * gengtype.c: Likewise.
17176 * gensupport.c: Likewise.
17177 * ggc-none.c: Likewise.
17178 * langhooks.c: Likewise.
17179 * statistics.h: Likewise.
17180 * stub-objc.c: Likewise.
17181 * java/decl.c: Likewise.
17182
17183 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17184
17185 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17186 (symbolic_operand): Fix prototype.
17187 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17188 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17189 use them, change from the "{...}" syntax to the simpler {...}
17190 syntax.
17191 (*cfv4_extendqisi2): Fix destination predicate.
17192 * config/m68k/m68k-protos.h: Remove various declarations also
17193 generated via PREDICATE_CODES.
17194
17195 2004-07-23 Mike Stump <mrs@apple.com>
17196
17197 * c-typeck.c (convert_for_assignment): Tightened up pointer
17198 converstions that differ in signedness.
17199
17200 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17201
17202 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17203
17204 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17205
17206 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17207 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17208
17209 * gimplify.c (gimplify_compound_lval): Check for no handled
17210 operations, rather than checking for explicit list of nodes.
17211 (is_gimple_addr_expr_arg_or_indirect): New function.
17212 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17213 redundant setting of TREE_INVARIANT.
17214 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17215 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17216
17217 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17218
17219 PR tree-optimization/16688
17220 PR tree-optimization/16689
17221 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17222 unnecessary initialization of 'tag'.
17223 (get_tmt_for): Check that the new type tag has the same alias
17224 set as the pointed-to type.
17225 (group_aliases): Only regular variables need to be removed
17226 from the alias set of a name tag.
17227 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17228 propagation if the two types are not compatible.
17229 (merge_alias_info): Rename from replace_ssa_names_ann.
17230 Add more checking.
17231 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17232 the propagation can be done.
17233 Only call merge_alias_info on pointers.
17234 (propagate_value): Likewise.
17235 * tree-ssa-copyrename.c: Include langhooks.h.
17236 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17237 to do the merging.
17238 Do not coalesce variables with incompatible types.
17239 (rename_ssa_copies): Call replace_ssa_name_symbol.
17240 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17241 the same type as the underlying _DECL.
17242 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17243 * tree.h (replace_ssa_name_symbol): Declare.
17244
17245 2004-07-23 Richard Henderson <rth@redhat.com>
17246
17247 PR c++/16277
17248 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17249 unshare it properly.
17250 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17251 the conditional for all non-register types.
17252
17253 2004-07-23 Richard Henderson <rth@redhat.com>
17254
17255 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17256 * expr.h (fix_lexical_addr): Remove.
17257 * function.c (NEED_SEPARATE_AP): Remove.
17258 (fix_lexical_addr): Remove.
17259 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17260 not null decl_function_context.
17261 (create_alias_vars): Likewise.
17262 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17263 (simple_goto_p): Likewise.
17264 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17265 * tree-ssa-ccp.c (get_default_value): Likewise.
17266 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17267 * tree.c (needs_to_live_in_memory): Likewise.
17268 * tree-flow-inline.h (may_be_aliased): Move...
17269 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17270 when TREE_STATIC variables may be addressable.
17271
17272 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17273
17274 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17275
17276 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17277
17278 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17279 bitmap contents if GENERATOR_FILE is defined.
17280 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17281 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17282
17283 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17284
17285 * c-decl.c (start_function): Form composite type of function types
17286 rather than copying type from previous prototype declaration.
17287
17288 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17289
17290 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17291 the const qualifier for the second argument in the C++ functions.
17292
17293 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17294 specific pointer types.
17295
17296 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17297 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17298 for vector bool and/or vector pixel, add C++ and C missing support.
17299 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17300 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17301 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17302 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17303 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17304 missing C++ and C support for vector bool and/or vector pixel.
17305 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17306 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17307 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17308 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17309 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17310 C++ and C types used for vector bool and/or vector pixel.
17311 (vec_st, vec_stl): Add C++ support for vector pixel.
17312 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17313 (vec_all_ne): Add C++ support for vector pixel.
17314
17315 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17316 (vec_vmulesb): Add missing C++ function.
17317 (vec_perm): Fix type of third argument in C++ function.
17318 (vec_vsum4shs): Fix C++ function name.
17319 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17320 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17321 argument passed to the error handler in C macro.
17322 (vec_nmsub): Remove extra parens around argument names in C macro.
17323 (vec_packpx): Add missing parens in C macro.
17324
17325 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17326
17327 * machmode.def: Remove vector modes.
17328 * config/alpha/alpha-modes.def: Add supported vector modes.
17329 * config/arm/arm-modes.def: Likewise.
17330 * config/frv/frv-modes.def: Likewise.
17331 * config/i386/i386-modes.def: Likewise.
17332 * config/rs6000/rs6000-modes.def: Likewise.
17333 * config/sh/sh-modes.def: Likewise.
17334
17335 2004-07-23 Matthias Klose <doko@debian.org>
17336
17337 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17338 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17339 * config.h: Regenerate.
17340 * configure: Likewise.
17341
17342 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17343
17344 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17345 generated SYMBOL_REFs for labels.
17346 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17347 Change prototype.
17348 (machopic_stub_name): Remove.
17349 (machopic_indirection_name): New function.
17350 (machopic_mcount_stub_name): Likewise.
17351 (machopic_classify_name): Remove.
17352 (machopic_function_base_sym): New function.
17353 (machpoic_classify_symbol): Likewise.
17354 (machopic_classify_ident): Remove.
17355 (machopic_define_ident): Likewise.
17356 (machopic_define_name): Likewise.
17357 (machopic_name_defined_p): Likewise.
17358 (machopic_ident_defined_p): Likewise.
17359 (darwin_strip_name_encoding): Likewise.
17360 (machopic_define_symbol): New function.
17361 * config/darwin.c (hashtab.h): Include.
17362 (machopic_defined_list): Remove.
17363 (machopic_classify_ident): Likewise.
17364 (machopic_classify_name): Likewise.
17365 (machopic_ident_defined_p): Likewise.
17366 (machopic_define_ident): Likewise.
17367 (machopic_define_name): Likewise.
17368 (machopic_symbol_defined_p): New function.
17369 (machopic_classify_symbol): Likewise.
17370 (machopic_data_defined_p): Use machopic_classify_symbol.
17371 (machopic_define_symbol): New function.
17372 (machopic_function_base_sym): New function.
17373 (machopic_non_lazy_pointers): Remove.
17374 (machopic_non_lazy_ptr_name): Likewise.
17375 (machopic_stubs): Likewise.
17376 (machopic_stub_name): Likewise.
17377 (NON_LAZY_POINTER_SUFFIX): New macro.
17378 (STUB_SUFFIX): Likewise.
17379 (machopic_indirection): New structure.
17380 (machopic_indirections): New variable.
17381 (machopic_indirection_hash): New function.
17382 (machopic_indirection_eq): Likewise.
17383 (machopic_indirection_name): Likewise.
17384 (machopic_mcount_stub_name): New function.
17385 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17386 hash table.
17387 (machopic_indirect_data_reference): Rework to use new functions.
17388 (machopic_indirect_call_target): Likewise.
17389 (machopic_legitimize_pic_address): Likewise.
17390 (machopic_output_indirection): New function.
17391 (machopic_finish): Use it.
17392 (machopic_operand_p): Rework to use new functions.
17393 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17394 (darwin_strip_name_encoding): Remove.
17395 (update_non_lazy_ptrs): Remove.
17396 (update_stubs): Likewise.
17397 (darwin_non_lazy_pcrel): Use new functions.
17398 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17399 (ASM_OUTPUT_LABELREF): Likewise.
17400 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17401 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17402 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17403 (TARGET_STRIP_NAME_ENCODING): Do not use
17404 darwin_strip_name_encoding.
17405 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17406 darwin_strip_name_encoding.
17407 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17408 machopic_mcount_stub_name.
17409 * config/i386/i386.c (x86_output_mi_thunk): Use
17410 machopic_indirection_name, not machopic_stub_name.
17411 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17412 machopic_function_base_sym.
17413 (print_operand): Use machopic_classify_symbol.
17414 (rs6000_emit_prologue): Use machopic_function_base_sym.
17415 (output_profile_hook): Do not use machopic_stub_name.
17416 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17417
17418 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17419
17420 PR c/7284
17421 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17422 as multiplication.
17423
17424 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17425
17426 * doc/implement-c.texi: New file.
17427 * doc/extend.texi (C Implementation): Move to there.
17428 * doc/gcc.texi: Include implement-c.texi.
17429 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17430
17431 2004-07-22 Jason Merrill <jason@redhat.com>
17432
17433 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17434 handling.
17435 * tree-inline.c (setup_one_parameter): Likewise.
17436
17437 2004-07-22 Brian Booth <bbooth@redhat.com>
17438
17439 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17440 (substitute_and_fold): Propigate into VUSE operands when possible.
17441 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17442 (cp_lattice_meet): Handle merging of latticevalues when
17443 UNKNOWN_VAL is present.
17444 (visit_stmt): Visit assignments with V_MUST_DEFs.
17445 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17446 (ccp_fold): Deal with RHS' that are constant and virtual.
17447 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17448 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17449 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17450 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17451 computing immediate uses.
17452 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17453 transition.
17454 (replace_vuse_in): New function.
17455 (likely_value): Add check of vuse operands.
17456 (get_default_value): Set the default value of virtually defined
17457 variables to UKNOWN_VAL instead of VARYING.
17458
17459 2004-07-22 Richard Henderson <rth@redhat.com>
17460
17461 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17462
17463 2004-07-22 Richard Henderson <rth@redhat.com>
17464
17465 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17466 variables due to conditional compilation.
17467
17468 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17469
17470 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17471 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17472 Release SSA names that have been re-renamed.
17473 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17474 variable.
17475 * tree-ssa-alias.c (init_alias_info): If aliases have been
17476 computed before, clear existing alias information.
17477 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17478 If the new name tag for a pointer is different than the one it
17479 had before, mark the old tag for renaming.
17480 (replace_may_alias): New function.
17481 (group_aliases): Call it.
17482 (setup_pointers_and_addressables): Always call get_tmt_for.
17483 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17484 once.
17485 (set_pt_anything): New local function.
17486 (set_pt_malloc): New local function.
17487 (merge_pointed_to_info): Don't merge pointed-to variables from
17488 the original pointer if the destination is pointing to an
17489 unknown location.
17490 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17491 (add_pointed_to_var): Do not add a variable to the points-to
17492 set if the pointer is already pointing to anywhere.
17493 (collect_points_to_info_r): If the defining statement is a PHI
17494 node, only merge pointed-to information if the argument has
17495 already been visited.
17496 (get_tmt_for): Only create a new tag if the pointer didn't
17497 have one already.
17498 (dump_alias_info): Emit more information.
17499 (dump_points_to_info_for): Likewise.
17500 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17501 try to get the annotation of an SSA_NAME.
17502 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17503 alias sets when checking is enabled.
17504 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17505 (eliminate): Mark basic blocks that will need
17506 EH information cleaned up.
17507 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17508 predecessor.
17509 Initialize need_eh_cleanup.
17510 (fini_pre): Call tree_purge_all_dead_eh_edges and
17511 cleanup_tree_cfg if needed.
17512 Free need_eh_cleanup.
17513 * tree-ssa.c (verify_ssa_name): New function.
17514 (verify_def): Call it.
17515 Re-arrange to avoid printing too many error messages.
17516 (verify_use): Likewise.
17517 (verify_phi_args): Likewise.
17518 (verify_flow_insensitive_alias_info): New function.
17519 (verify_flow_sensitive_alias_info): New function.
17520 (verify_alias_info): New function.
17521 (verify_ssa): Call verify_alias_info.
17522 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17523 program.
17524 Re-arrange to avoid printing too many error messages.
17525 * tree-ssanames.c (make_ssa_name): Clear
17526 SSA_NAME_IN_FREE_LIST.
17527 (release_ssa_name): Never release a default definition.
17528 (release_defs): New function.
17529 * tree.h: Declare it.
17530 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17531
17532 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17533
17534 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17535 If true, do a depth-first search. Do a breadht-first search,
17536 otherwise.
17537 (walk_use_def_chains): Add new argument IS_DFS.
17538 Update all users.
17539 * tree-flow.h (walk_use_def_chains): Update prototype.
17540
17541 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17542
17543 * config/cris/cris.md: Tweak formatting.
17544 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17545 (mover2side, moverside, movemside, movei, op3, andu): Replace
17546 live define_peephole:s with define_peephole2 near-equivalents.
17547 Delete the rest.
17548 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17549 word-size modes.
17550 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17551 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17552 "*mov_sidesi_mem" respectively.
17553
17554 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17555
17556 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17557 (gimplify_build1): Move from tree-complex.c do_unop.
17558 (gimplify_build2): Move from tree-complex.c do_binop.
17559 (gimplify_build3): New.
17560 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17561 Adjust throughout to call the functions above.
17562 * tree-flow.h: Declare the functions above.
17563 * tree-nested.c (gimplify_val): Rename to...
17564 (tsi_gimplify_val): ... this.
17565
17566 * Makefile.in (tree_complex.o): Update dependencies.
17567 (stor-layout.o): Depend on regs.h.
17568 * c-common.c (handle_vector_size_attribute): Update for
17569 vector types without corresponding vector modes.
17570 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17571 a corresponding vector mode is not available.
17572 * print-tree.c (print_node): Print nunits for vector types
17573 * regclass.c (have_regs_of_mode): New.
17574 (init_reg_sets_1): Initialize it and use it instead
17575 of allocatable_regs_of_mode.
17576 * regs.h (have_regs_of_mode): Declare it.
17577 * stor-layout.c (layout_type): Pick a mode for vector types.
17578 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17579 build_replicated_const, do_unop, do_binop, do_plus_minus,
17580 do_negate, expand_vector_piecewise, expand_vector_parallel,
17581 expand_vector_addition, expand_vector_operations_1,
17582 expand_vector_operations, tree_lower_operations,
17583 pass_lower_vector_ssa, pass_pre_expand): New.
17584 (expand_complex_operations, pass_lower_complex): Remove.
17585 * tree-optimize.c (init_tree_optimization_passes): Adjust
17586 pass ordering for changes in tree-complex.c.
17587 * tree-pass.h: Declare new passes.
17588 * tree.c (finish_vector_type): Remove.
17589 (make_vector_type): New.
17590 (build_vector_type_for_mode, build_vector_type): Rewritten.
17591 * tree.def (VECTOR_TYPE): Document where the number of
17592 subparts is stored.
17593 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17594 (make_vector): Remove declaration.
17595
17596 2004-07-21 Richard Henderson <rth@redhat.com>
17597
17598 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17599 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17600 (remove_useless_vars): Dump debugging info.
17601 (expand_used_vars): Move ...
17602 * cfgexpand.c (expand_used_vars): ... here. Make static.
17603 * tree-flow-inline.h (set_is_used): New.
17604 (set_default_def): Use get_var_ann.
17605 * tree-flow.h: Update decls.
17606 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17607 (create_ssa_var_map): Use it.
17608 * tree-ssa.c (set_is_used): Remove.
17609
17610 2004-07-22 Ben Elliston <bje@au.ibm.com>
17611
17612 * gdbinit.in: Set a breakpoint on internal_error.
17613
17614 2004-07-21 Richard Henderson <rth@redhat.com>
17615
17616 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17617 to create a new basic block.
17618
17619 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17620
17621 PR c/15052
17622 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17623 return type on function definitions. Move other warnings for
17624 qualified return type to -Wreturn-type. Do not condition any such
17625 warnings on -pedantic. Update comments.
17626 (start_function): Only copy function type from previous prototype
17627 declaration if return types are compatible.
17628 * c-typeck.c (function_types_compatible_p): Don't condition
17629 warning for incompatibility of volatile qualifiers on the return
17630 type on -pedantic. Update comment.
17631 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17632
17633 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17634
17635 * c-typeck.c (set_init_index): Require designator to be of integer
17636 type.
17637
17638 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17639
17640 PR c/11250
17641 * c-parse.in (init): Change to exprtype.
17642 (primary): Set original_code for STRING to STRING_CST.
17643 Call maybe_warn_string_init for compound literals.
17644 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17645 (initval): Update.
17646 * c-tree.h (maybe_warn_string_init): New.
17647 (pop_init_level, process_init_element): Use struct c_expr.
17648 (struct c_expr): Update comment.
17649 * c-typeck.c (maybe_warn_string_init): New function.
17650 (digest_init): Call it. Additional parameter strict_string. All
17651 callers changed.
17652 (output_init_element): Likewise.
17653 (struct constructor_stack): Use struct c_expr for
17654 replacement_value.
17655 (really_start_incremental_init, push_init_level): Update.
17656 (pop_init_level): Update. Return struct c_expr.
17657 (process_init_level): Update. Take struct c_expr argument.
17658
17659 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17660
17661 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17662 commit.
17663
17664 2004-07-21 Eric Christopher <echristo@redhat.com>
17665
17666 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17667 removal.
17668 * c-decl.c (pop_scope): Ditto.
17669 * calls.c (expand_call): Remove call to current_nesting_level,
17670 update comment accordingly. Remove calls to expand_start_target_temps
17671 and expand_end_target_temps.
17672 * cfgexpand.c (construct_init_block): Remove call to
17673 expand_start_bindings_and_block.
17674 (construct_exit_block): Remove call to expand_end_bindings.
17675 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17676 (expand_expr_real_1): Ditto. Fix formatting.
17677 (expand_vars): Delete.
17678 * stmt.c (POPSTACK): Remove block_stack.
17679 (stmt_status): Remove x_block_stack.
17680 (block_stack): Delete.
17681 (expand_start_bindings_and_block): Ditto.
17682 (expand_start_target_temps): Ditto.
17683 (expand_end_target_temps): Ditto.
17684 (current_nesting_level): Ditto.
17685 (warn_about_unused_variables): Ditto.
17686 (expand_end_bindings): Ditto.
17687 * tree.h: Remove declarations for above.
17688
17689 2004-07-21 Steven Bosscher <stevenb@suse.de>
17690
17691 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17692 * rtl.c (note_insn_name): Likewise.
17693 * print-rtl.c (print_rtx): Don't print it.
17694 * cfgrtl.h (can_delete_note_p): Don't handle it.
17695 (rtl_delete_block): Likewise.
17696 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17697 (rest_of_compilation): Don't call it.
17698 * predict.c (process_note_predictions, process_note_prediction,
17699 note_prediction_to_br_prob): Remove.
17700 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17701 * stmt.c (return_prediction): Remove.
17702 (expand_value_return): Don't call it. Don't add prediction
17703 notes for return statements.
17704
17705 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17706
17707 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17708 once.
17709
17710 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17711
17712 * c-common.c (vector_types_convertible_p): Use vector types'
17713 TYPE_SIZE and TREE_TYPE instead of their mode.
17714 * convert.c (convert_to_integer): Likewise.
17715 (convert_to_vector): Likewise.
17716 * fold-const.c (fold_convert): Likewise.
17717 * varasm.c (output_constant): Likewise.
17718 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17719 Allow a VECTOR_TYPE initializer to be made of several vectors.
17720 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17721 of cleared and need_to_clear, and use fold_convert.
17722 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17723 integer vectors.
17724
17725 2004-07-20 Richard Henderson <rth@redhat.com>
17726
17727 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17728 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17729
17730 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17731
17732 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17733 enormous cost if not TARGET_HARD_MUL.
17734
17735 2004-07-20 Andrew Pinski <apinski@apple.com>
17736
17737 PR target/16557
17738 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17739 (ASM_SPEC): here.
17740
17741 2004-07-21 Paul brook <paul@codesourcery.com>
17742
17743 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17744
17745 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17746
17747 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17748 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17749 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17750
17751 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17752
17753 * rtl.h (plus_constant): Delete.
17754 (plus_constant_wide): Rename to plus_constant.
17755 (plus_constant_for_output_wide): Delete vestigial prototype.
17756 (GEN_INT): Remove unnecessary cast.
17757 * tree.h (build_int_2, size_int_type): Delete.
17758 (build_int_2_wide): Rename to build_int_2.
17759 (size_int_wide): Rename to size_int_kind.
17760 (size_int_type_wide): Rename to size_int_type.
17761 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17762 Remove unnecessary cast.
17763 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17764 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17765 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17766 (size_int_type_wide): Rename size_int_type.
17767 (int_const_binop): Use size_int_type.
17768 * c-lex.c (interpret_integer): Use build_int_2.
17769 * final.c (split_double): Remove unnecessary casts.
17770 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17771
17772 2004-07-20 Richard Henderson <rth@redhat.com>
17773
17774 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17775 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17776 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17777 (is_gimple_tmp_reg): New.
17778 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17779
17780 2004-07-20 Richard Henderson <rth@redhat.com>
17781
17782 * tree-pretty-print.c (dump_generic_node): Dump
17783 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17784
17785 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17786
17787 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17788 (mudflap_init): Set it.
17789 (mudflap_register_call): Remove __mf_init call.
17790 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17791 to pass "-ignore-reads" option to libmudflap if needed.
17792
17793 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17794
17795 PR c++/14607
17796 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17797 (MAKE_DECL_ONE_ONLY): Undefine.
17798 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17799 readonly_data, one_only_data_section, forget_section): New prototypes.
17800 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17801 functions.
17802 (pa_select_section): Add one-only (COMDAT) support.
17803 * pa.h (struct machine_function): Define.
17804 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17805 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17806 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17807 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17808 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17809 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17810 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17811 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17812 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17813 for EXTRA_SECTION_FUNCTIONS.
17814 * doc/install.texi: Update binutils requirements.
17815
17816 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17817
17818 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17819 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17820 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17821 size_t.
17822 (struct VEC): Use unsigned for num and alloc.
17823 * vec.c (struct vec_prefix): Likewise.
17824 (vec_o_reserve): Adjust.
17825
17826 * dbxout.c (dbxout_type): Fix printf format.
17827
17828 * tree.h (binfo_member): Remove.
17829 * tree.c (binfo_member): Remove.
17830
17831 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17832
17833 * tree.h: Include vec.h
17834 (DEF_VEC_P(tree)): New type.
17835 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17836 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17837 (BINFO_LANG_SLOT): Remove.
17838 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17839 (struct tree_binfo): Turn base_binfos into a trailing
17840 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17841 (binfo_lang_slots): Remove.
17842 * tree.c (binfo_lang_slots): Remove.
17843 (make_tree_binfo_stat): Take a base binfo count, not a
17844 lang slot count. Adjust.
17845 * Makefile.in (TREE_H): Add vec.h
17846 * alias.c (record_component_aliases): Adjust BINFO access.
17847 * dbxout.c (dbxout_type): Likewise.
17848 * dwarf2out.c (gen_member_die): Likewise.
17849 * sdbout.c (sdbout_one_type): Likewise.
17850 * tree-dump.c (deque_and_dump): Likewise.
17851 * config/i386/i386.c (classify_argument,
17852 contains_128bit_aligned_vector_p): Likewise.
17853 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17854 * doc/c-tree.texi (Classes): Update BINFO documentation.
17855
17856 2004-07-20 Steven Bosscher <stevenb@suse.de>
17857
17858 * c-common.h (check_case_value): Remove prototype.
17859 (c_add_case_label): Adjust prototype.
17860 * c-common.c (check_case_value): Make static.
17861 (check_case_bounds): New function.
17862 (c_add_case_label): Use it. Take new argument orig_type.
17863 * c-typeck.c (struct c_switch): New orig_type field.
17864 (c_start_case): Set it.
17865 (do_case): Pass it to c_add_case_label.
17866 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17867 cases from here. Add the labels in reverse order.
17868 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17869 (add_case_node): Return nothing, don't check for duplicate cases.
17870 Insert new case nodes in a list, not in an AVL tree.
17871 (expand_end_case_type): Don't turn a case tree into a case list.
17872 (case_tree2list): Remove.
17873 * tree.h (add_case_node): Adjust prototype.
17874
17875 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17876
17877 * genattr.c (struct range, struct function_unit,
17878 write_units, extend_range, init_range): Remove them.
17879 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17880 Output "#define INSN_SCHEDULING" here.
17881 * genattrtab.c (struct range, struct function_unit_op,
17882 struct function_unit, struct dimension, enum operator,
17883 operate_exp, expand_units, simplify_knowing,
17884 encode_units_mask, simplify_by_exploding,
17885 find_and_mark_used_attributes, unmark_used_attributes,
17886 add_values_to_cover, increment_current_value,
17887 test_for_current_value, simplify_with_current_value,
17888 simplify_with_current_value_aux, gen_unit,
17889 write_unit_name, write_function_unit_info,
17890 write_complex_function, write_toplevel_expr,
17891 find_single_value, extend_range): Remove.
17892 (write_attr_get): Do not handle common_av->value
17893 being an FFS.
17894 (struct attr_desc): Remove func_units_p and blockage_p.
17895 (write_attr_valueq): Do not handle them.
17896 (find_attr): Do not clear them.
17897 (make_internal_attr): Do not initialize them.
17898 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17899 * sched-vis.c (init_target_units, insn_print_units,
17900 init_block_visualization, print_block_visualization,
17901 visualize_scheduled_insns, visualize_no_unit,
17902 visualize_stall_cycles, visualize_alloc,
17903 visualize_free, target_units, get_visual_tbl_length,
17904 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17905 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17906 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17907 * haifa-sched.c (blockage_range, clear_units,
17908 schedule_unit, actual_hazard, potential_hazard,
17909 insn_unit, unit_last_insn, unit_tick,
17910 actual_hazard_this_instance, potential_hazard,
17911 schedule_unit, max_insn_queue_index_value): Remove.
17912 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17913 max_insn_queue_index.
17914 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17915 * doc/md.texi (Processor pipeline description): Remove
17916 references to old pipeline descriptions.
17917 (Automaton pipeline description): Merge with the above.
17918 (Old pipeline description, Comparison of the two descriptions):
17919 Remove.
17920
17921 * bt-load.c (migrate_btr_def): Remove references to
17922 use_pipeline_interface.
17923 * haifa-sched.c (insn_cost, schedule_insn,
17924 schedule_block, advance_one_cycle, sched_init,
17925 queue_to_ready, sched_finish): Likewise.
17926 * modulo-sched.c (sms_schedule, advance_one_cycle,
17927 ps_has_conflicts): Likewise.
17928 * sched-rgn.c (init_ready): Likewise.
17929 (debug_dependencies): Likewise, and remove an "if (1)".
17930 * target.h (use_dfa_pipeline_interface): Remove.
17931 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17932 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17933 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17934 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17935 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17936 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17937 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17938 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17939 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17940 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17941 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17942 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17943 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17944 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17945 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17946 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17947 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17948 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17949 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17950
17951 2004-07-19 Roger Sayle <roger@eyesopen.com>
17952
17953 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17954
17955 2004-07-19 Jeff Law <law@redhat.com>
17956
17957 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17958 (get_eq_expr_value): Use it. Simplify slightly.
17959
17960 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17961
17962 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17963 (umulsidi3_32bit_r4000): Likewise.
17964
17965 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17966
17967 * vec.h: Propagate location information properly.
17968 (VEC_T_iterate): Add result pointer parameter.
17969 (VEC_T_space): New.
17970 (VEC_T_reserve): Use it.
17971
17972 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17973
17974 * Makefile.in (c-format.o): Depend on c-format.h.
17975 * c-format.h: New file.
17976 (struct format_char_info): Add CHAIN member.
17977 * c-format.c: Move some types and constants to c-format.h.
17978 (format_type_error): Set to -1.
17979 (struct function_format_info): Use an int for format_type.
17980 (decode_format_type): Return an int. Return format_type_error
17981 on error.
17982 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17983 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17984 (scan_char_table, time_char_table, monetary_char_table): Initialize
17985 CHAIN to NULL.
17986 (n_format_types): New variable.
17987 (check_format_info_main): Handle CHAIN in format_char_info.
17988 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17989 TARGET_N_FORMAT_TYPES.
17990 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17991 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17992 * config/sol2-c.c: New file.
17993 * config/t-sol2: New file.
17994 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17995 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17996 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17997
17998 * doc/extend.texi (Target Format Checks): New section.
17999 (Function Attributes): Mention it.
18000 * doc/invoke.texi: Mention target format checks.
18001 * doc/sourcebuild.texi: Mention target format checks.
18002 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18003 TARGET_FORMAT_TYPES.
18004
18005 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18006
18007 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18008 added.
18009 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18010 ADDR_REGS.
18011 (load_multiple_operation, store_multiple_operation): Removed
18012 pointless sanity check.
18013 (s390_decompose_address): Added check for return_address_pointer_rtx.
18014 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18015 (s390_return_address_offset): New function.
18016 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18017 (FRAME_REGNO_P): Added check for register 35.
18018 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18019 REG_ALLOC_ORDER): Appended entry for register 35.
18020 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18021 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18022 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18023 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18024 is eliminable using stack pointer or hard frame pointer.
18025 (REGISTER_NAMES): Added name for register 35.
18026 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18027 pointless sanity check.
18028
18029 2004-07-19 Roger Sayle <roger@eyesopen.com>
18030
18031 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18032 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18033 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18034 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18035 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18036 (fold_relational_const): Tidy up handling of floating point
18037 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18038 transformation; fold_relational_const assumes constant operands.
18039
18040 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18041
18042 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18043 directory.
18044
18045 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18046
18047 * c-tree.h (struct c_expr): Define.
18048 (C_SET_EXP_ORIGINAL_CODE): Remove.
18049 (parser_build_binary_op, build_compound_expr): Update prototypes.
18050 * c-parse.in (%union): Add exprtype.
18051 (FUNC_NAME): Mark as ttype.
18052 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18053 exprtype.
18054 (expr): Update. Define directly in terms of expr_no_commas
18055 instead of using nonnull_exprlist.
18056 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18057 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18058 initval, designator, component_declarator,
18059 component_notype_declarator, enumerator, array_declarator,
18060 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18061 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18062 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18063 where appropriate.
18064 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18065 * c-common.c (c_common_truthvalue_conversion): Don't check
18066 C_EXP_ORIGINAL_CODE.
18067 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18068 Don't use C_EXP_ORIGINAL_CODE.
18069 (default_conversion, default_function_array_conversion): Don't use
18070 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18071 (internal_build_compound_expr): Merge into build_compound_expr.
18072 (build_compound_expr): Take two operands instead of a TREE_LIST.
18073 * objc/objc-act.c (get_super_receiver): Update calls to
18074 build_compound_expr.
18075
18076 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18077
18078 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18079 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18080 hook_int_void_1.
18081 * config/sh/sh.md: Extract pipeline descriptions
18082 into separate files.
18083 * config/sh/sh1.md: New file, extracted from sh.md.
18084 * config/sh/sh4.md: New file, extracted from sh.md.
18085 * config/sh/shmedia.md: New file, extracted from sh.md
18086 and rewritten using new-style pipeline description.
18087
18088 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18089
18090 * config/pa/pa.md: Delete the two remaining define_peephole
18091 patterns.
18092
18093 2004-07-18 Steven Bosscher <stevenb@suse.de>
18094 Joseph S. Myers <jsm@polyomino.org.uk>
18095
18096 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18097 TREE_NO_WARNING is set.
18098
18099 2004-07-18 Roger Sayle <roger@eyesopen.com>
18100
18101 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18102 simplify_builtin_strncmp): Delete.
18103 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18104 Change argument to accept an arglist instead of an "exp". Assume
18105 that the return type is always integer_type_node. Copy missing
18106 transformations from their now obsolete simplify_builtin_*
18107 equivalents.
18108 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18109 fold_builtin_strcmp and fold_builtin_strncmp.
18110 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18111 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18112 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18113
18114 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18115
18116 * Makefile.in (tree-alias-common.o): Update dependencies.
18117
18118 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18119
18120 * cfgloop.c (flow_loop_nested_p): Fix comment.
18121
18122 2004-07-17 Jason Merrill <jason@redhat.com>
18123
18124 PR c++/16115
18125 * stor-layout.c (relayout_decl): New fn.
18126 * tree.h: Declare it.
18127 (DECL_BY_REFERENCE): New macro.
18128
18129 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18130
18131 * libgcc2.c (__enable_execute_stack): New symbol.
18132 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18133 and declare __enable_execute_stack.
18134 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18135 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18136 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18137 ENABLE_EXECUTE_STACK.
18138 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18139 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18140 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18141 ENABLE_EXECUTE_STACK.
18142 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18143 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18144 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18145 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18146 ENABLE_EXECUTE_STACK.
18147 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18148 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18149 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18150 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18151 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18152 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18153 (sparc64_initialize_trampoline): Likewise.
18154 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18155
18156 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18157
18158 * langhooks.h (builtin_function): New langhook.
18159 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18160 (LANG_HOOKS_INITIALIZER): Update.
18161 * tree.h (builtin_function): Remove.
18162 * doc/tm.texi: Update.
18163 * c-tree.h (builtin_function): Declare.
18164 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18165 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18166 config/ia64/ia64.c, config/iq2000/iq2000.c,
18167 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18168 config/stormy16/stormy16.c: All callers of builtin_function
18169 changed.
18170
18171 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18172
18173 PR target/16556
18174 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18175 Remove white space after the backslash.
18176
18177 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18178
18179 PR rtl-optimization/16294
18180 * resource.c (return_insn_p): New predicate.
18181 (mark_target_live_regs): Use it. Special-case return insns.
18182 (init_resource_info): Use it. Don't scan the epilogue past
18183 a return.
18184
18185 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18186
18187 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18188 destroy dominance information.
18189 * passes.c (rest_of_handle_loop2): Free dominance information.
18190 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18191 jump threading.
18192 (thread_jumps): Update dominance information and remove unreachable
18193 blocks.
18194 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18195 information and remove the unreachable block.
18196
18197 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18198
18199 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18200
18201 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18202
18203 * doc/sourcebuild.texi: Remove libf2c entry.
18204
18205 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18206
18207 * config/i386/i386.md (movv16qi_internal): Fix typo.
18208
18209 2004-07-17 Steven Bosscher <stevenb@suse.de>
18210
18211 * final.c (final_scan_insn): Fix broken commit from previous
18212 patch.
18213
18214 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18215
18216 * c-typeck.c (parser_build_binary_op): Condition warnings for
18217 X<=Y<=Z on -Wparentheses instead of -Wextra.
18218 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18219 supported for C only.
18220
18221 2004-07-17 Steven Bosscher <stevenb@suse.de>
18222
18223 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18224 notes to avoid unreachable code warnings.
18225 * toplev.c (backend_init): Don't emit line notes for
18226 unreachable code warnings.
18227
18228 * combine.c (distribute_notes): Don't distribute a
18229 REG_VTABLE_REF note.
18230 * final.c (final_scan_insn): Don't handle it.
18231 * rtl.c (reg_note_name): Remove it.
18232 * rtl.h (enum reg_node): Dito.
18233
18234 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18235 Remove.
18236 * rtl.h (force_line_numbers, restore_line_number_status):
18237 Remove prototypes.
18238
18239 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18240 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18241 (using_eh_for_cleanups): Also moved here.
18242
18243 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18244 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18245 to expand_start_case and add_case_node.
18246 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18247 last_unconditional_cleanup, nominal_type, printname, and
18248 line_number_status.
18249 (struct fixup_goto): Remove.
18250 (struct stmt_status): Remove x_goto_fixup_chain field.
18251 (goto_fixup_chain): Remove.
18252 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18253 pushcase, pushcase_range): Remove.
18254 (expand_start_bindings_and_block): Don't set unused fields in
18255 the nesting stack.
18256 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18257 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18258 instead of emit_jump_if_reachable.
18259 (emit_case_nodes): Likewise.
18260 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18261 static.
18262 (update_eh_label): Work around left-over exception handing regions.
18263 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18264 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18265 (pass_cleanup_cfg_post_optimizing): New pass.
18266 (init_tree_optimization_passes): Run the new pass after all
18267 optimizations.
18268 * tree.h (pushcase, pushcase_range): Remove prototypes.
18269 (expand_start_case, add_case_node): Update prototypes.
18270
18271 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18272
18273 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18274
18275 2004-07-16 Richard Henderson <rth@redhat.com>
18276
18277 * builtins.c (std_expand_builtin_va_arg): Remove.
18278 (expand_builtin_va_arg): Remove.
18279 * expr.h: Don't declare them.
18280 * gimplify.c (mark_decls_volatile_r): Remove.
18281 (copy_if_shared_r): Don't call it.
18282 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18283 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18284 * gimple-low.c (lower_stmt): Likewise.
18285 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18286 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18287 * tree-ssa-operands.c (get_expr_operands): Likewise.
18288 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18289 EXPAND_BUILTIN_VA_ARG.
18290 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18291 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18292 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18293 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18294
18295 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18296
18297 * tree-ssa-pre.c (insert_aux): Break out if we hit
18298 a critical edge.
18299
18300 2004-07-16 Richard Henderson <rth@redhat.com>
18301
18302 * basic-block.h (remove_fake_exit_edges): Declare.
18303 * cfganal.c (remove_fake_predecessors): Rename from
18304 remove_fake_successors; iterate over predecessors.
18305 (remove_fake_exit_edges): New.
18306 * cfgcleanup.c (try_optimize_cfg): Use it.
18307 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18308 * predict.c (estimate_probability): Likewise.
18309 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18310 * tree-cfg.c (make_edges): Likewise.
18311 * tree-ssa-pre.c (fini_pre): Likewise.
18312 * profile.c (instrument_edges): Don't remove_fake_edges.
18313 (branch_prob): Do it earlier here.
18314
18315 2004-07-16 Richard Henderson <rth@redhat.com>
18316
18317 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18318 switchification wrt CONSTRUCTOR. Document the reason.
18319
18320 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18321
18322 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18323 that prevented descriptive __mf_check source location strings.
18324
18325 2004-07-16 Richard Henderson <rth@redhat.com>
18326
18327 * tree-def (WITH_SIZE_EXPR): New.
18328 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18329 * expr.c (expand_expr_real_1): Likewise.
18330 * gimplify.c (maybe_with_size_expr): New.
18331 (gimplify_arg, gimplify_modify_expr): Use it.
18332 (gimplify_modify_expr_to_memcpy): Take size parameter.
18333 (gimplify_modify_expr_to_memset): Likewise.
18334 (gimplify_expr): Handle WITH_SIZE_EXPR.
18335 * tree-alias-common.c (find_func_aliases): Likewise.
18336 * tree-eh.c (tree_could_trap_p): Likewise.
18337 (tree_could_throw_p): Likewise.
18338 * tree-gimple.c (is_gimple_lvalue): Likewise.
18339 (get_call_expr_in): Likewise.
18340 * tree-inline.c (estimate_num_insns_1): Likewise.
18341 (expand_calls_inline): Likewise.
18342 * tree-nested.c (convert_call_expr): Likewise.
18343 * tree-pretty-print.c (dump_generic_node): Likewise.
18344 * tree-sra.c (sra_walk_expr): Likewise.
18345 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18346 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18347 * tree-ssa-operands.c (get_expr_operands): Likewise.
18348 * tree-tailcall.c (find_tail_calls): Likewise.
18349
18350 * calls.c (expand_call): Reset old_stack_allocated after
18351 calling emit_stack_restore.
18352
18353 2004-07-16 Richard Henderson <rth@redhat.com>
18354
18355 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18356 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18357 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18358 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18359 copy_res_decl_for_inlining.
18360
18361 * tree-inline.c (declare_return_variable): New modify_dest argument.
18362 Use it as the return value, when possible or manditory. Handle
18363 TREE_ADDRESSABLE types.
18364 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18365 replacement of CALL_EXPR.
18366
18367 2004-07-16 Richard Henderson <rth@redhat.com>
18368
18369 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18370 * gimple-low.c (expand_var_p): Don't check it.
18371 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18372 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18373 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18374 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18375 (find_referenced_vars): Don't call them.
18376 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18377
18378 2004-07-16 Richard Henderson <rth@redhat.com>
18379
18380 * function.c (pass_by_reference): True for all variable sized types.
18381
18382 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18383
18384 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18385 * tree-pretty-print.c: Include tree-chrec.h.
18386 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18387 and POLYNOMIAL_CHREC nodes.
18388
18389 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18390
18391 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18392 reg with VOIDmode.
18393
18394 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18395
18396 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18397
18398 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18399
18400 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18401 to BASE_REGNUM.
18402 * config/s390/s390.c: Likewise.
18403 * config/s390/s390.h: Likewise.
18404
18405 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18406
18407 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18408 of $sp adds. Remove REGNO checks from mips16 patterns.
18409
18410 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18411
18412 * config/mips/mips.md: Delete outdated comment.
18413
18414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18415
18416 * config/mips/mips.c (get_float_compare_codes): Delete.
18417 (mips_emit_compare): New function, mostly extracted from
18418 get_float_compare_codes and gen_conditional_branch.
18419 (gen_conditional_branch, gen_conditional_move): Use it.
18420
18421 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18422
18423 * genautomata.c (add_vect): Speedup by using integers as
18424 bit-vectors for walking through the comb_vect and finding
18425 a match.
18426
18427 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18428
18429 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18430 operand is an uns_arith_operand; use subtraction otherwise.
18431 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18432 not just arith_operands.
18433
18434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18435
18436 * config/mips/mips-protos.h (gen_int_relational): Delete.
18437 (mips_emit_scc): Declare.
18438 * config/mips/mips.c (internal_test): Delete.
18439 (sle_operand, sleu_operand): New functions.
18440 (map_test_to_internal_test, gen_int_relational): Delete.
18441 (mips_emit_binary, mips_relational_operand_ok_p)
18442 (mips_emit_int_relational, mips_zero_if_equal)
18443 (mips_emit_scc): New functions.
18444 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18445 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18446 sleu_operand.
18447 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18448 (sltu, sleu): Use mips_emit_scc.
18449 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18450 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18451 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18452
18453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18454
18455 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18456
18457 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18458
18459 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18460 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18461 (*sgt_[sd]i): ...and sgt_[sd]i.
18462 (*slt_[sd]i): ...and slt_[sd]i.
18463 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18464 (*sltu_[sd]i): ...and sltu_[sd]i.
18465 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18466 Name previously unnamed mips16 patterns. Formatting fixes.
18467
18468 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18469
18470 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18471 (branch_type): Delete.
18472 (gen_conditional_branch, gen_conditional_move)
18473 (mips_gen_conditional_trap): Update after name change. Get the
18474 comparison mode from cmp_operands[0].
18475 * config/mips/mips.h (cmp_type, branch_type): Delete.
18476 (cmp_operands): Renamed from branch_cmp.
18477 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18478 name change. Don't set branch_type.
18479 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18480 mode class of cmp_operands[0] rather than branch_type. Update after
18481 name change.
18482
18483 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18484
18485 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18486 of 0...255 to 0 when inside a SET.
18487
18488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18489
18490 * config/mips/mips.md: Remove mips16 define_peepholes.
18491
18492 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18493
18494 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18495 (fini_pre): Remove fake edges.
18496
18497 2004-07-15 Richard Henderson <rth@redhat.com>
18498
18499 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18500 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18501
18502 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18503
18504 * vec.h (VEC_address): New function.
18505
18506 2004-07-14 Jason Merrill <jason@redhat.com>
18507
18508 PR middle-end/15885
18509 * gimplify.c (gimplify_arg): New fn, split out from...
18510 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18511
18512 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18513
18514 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18515 generate code which is generated by pushqi1 now
18516 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18517
18518 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18519
18520 * combine.c (simplify_set): match the mode of the constant 0 with
18521 the tested operand to match the compare behaviour and the
18522 simplify_relational_operation() expectation.
18523
18524 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18525
18526 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18527 ("bordered"): Same.
18528
18529 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18530
18531 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18532 unconditionally.
18533 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18534
18535 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18536
18537 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18538 calls in mips16 code.
18539
18540 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18541
18542 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18543 the destination of the li as well as for the neg.
18544
18545 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18546
18547 g++/15861
18548 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18549 * cgraph.h: Update declaration.
18550 * c-decl.c (build_cdtor): Update call with default priority.
18551 * coverage.c (create_coverage): Ditto.
18552 * tree-mudflap.c (mf_init_fndecl): New tree.
18553 (mudflap_init): Set it.
18554 (mudflap_register_call): Arrange to call __mf_init before the first
18555 __mf_register call.
18556 (mudflap_finish_file): Mark the mudflap static initializer as extra
18557 high priority, to beat all C++ static constructors.
18558
18559 2004-07-15 Jeff Law <law@redhat.com>
18560
18561 * loop.c (check_insn_for_givs): Restore check for code labels that was
18562 accidentally deleted by a recent checkin.
18563
18564 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18565
18566 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18567 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18568
18569 2004-07-14 Richard Henderson <rth@redhat.com>
18570
18571 * print-tree.c (print_node): Fix casts last change.
18572
18573 2004-07-15 Paul Brook <paul@codesourcery.com>
18574
18575 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18576 to TARGET_UNWIND_INFO.
18577 * except.c (output_function_exception_table): Ditto.
18578 * except.h: Ditto.
18579 * opts.c (decode_options): Ditto.
18580 * passes.c (rest_of_handle_final): Ditto.
18581 * final.c (final_start_function): Ditto.
18582 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18583 target hook.
18584 * targhooks.h (default_unwind_emit): Declare.
18585 * targhooks.c (default_unwind_emit): New function.
18586 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18587 * target.h (struct gcc_target): Add unwind_emit.
18588 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18589 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18590 Remove IA64_UNWIND_EMIT.
18591 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18592
18593 2004-07-14 Richard Henderson <rth@redhat.com>
18594
18595 * print-tree.c (print_node): Handle SSA_NAME.
18596
18597 2004-07-14 James E Wilson <wilson@specifixinc.com>
18598
18599 PR target/16325
18600 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18601 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18602
18603 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18604
18605 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18606 Use alias set 0 for memory, do proper mode calculations and adjust
18607 address for memories.
18608
18609 2004-07-14 Per Bothner <per@bothner.com>
18610
18611 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18612 structure with extra column field.
18613 * tree.c (expand_location): Also fill in column field.
18614 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18615 gets confused by the two conditionally-compiled definitions.
18616
18617 2004-07-14 Eric Christopher <echristo@redhat.com>
18618
18619 * calls.c (expand_call): Fix typo in comment.
18620
18621 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18622
18623 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18624 comparision of TFmode.
18625
18626 2004-07-14 Richard Henderson <rth@redhat.com>
18627
18628 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18629 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18630 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18631 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18632 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18633 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18634 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18635 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18636 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18637
18638 2004-07-14 Mike Stump <mrs@apple.com>
18639
18640 * config/darwin.h (WINT_TYPE): Define to be int to match
18641 system header files.
18642
18643 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18644
18645 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18646 that must be passed in the stack.
18647 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18648 arguments if the size is not a constant.
18649
18650 2004-07-14 Per Bothner <per@bothner.com>
18651
18652 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18653 instead of EXPR_LOCUS in a boolean context, which is always true
18654 if --enable-mapped-location.
18655 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18656
18657 2004-07-14 Richard Henderson <rth@redhat.com>
18658
18659 * dominance.c (struct dom_info): Add fake_exit_edge.
18660 (init_dom_info): Allocate it.
18661 (free_dom_info): Free it.
18662 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18663 in two passes.
18664 (calc_idoms): Honor fake_exit_edge.
18665
18666 2004-07-13 Jason Merrill <jason@redhat.com>
18667
18668 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18669 (rhs_test_for): New fn.
18670 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18671 * tree-gimple.h: Declare them.
18672 * gimplify.c (gimplify_modify_expr): Use the new fns.
18673
18674 2004-07-14 Richard Henderson <rth@redhat.com>
18675
18676 * config/arm/arm-protos.h (arm_va_arg): Remove.
18677 * config/arm/arm.c (arm_va_arg): Remove.
18678 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18679 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18680
18681 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18682
18683 * pa.c (fix_range): New function to mark a range(s) of registers as
18684 fixed registers.
18685 (override_options): Call fix_range if the -mfixed-range option string
18686 is not empty.
18687 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18688 * doc/invoke.texi (-mfixed-range): Document new option.
18689
18690 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18691
18692 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18693 for TARGET_64BIT.
18694 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18695
18696 2004-07-14 Roger Sayle <roger@eyesopen.com>
18697
18698 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18699 by a positive power of two, split out from expand_divmod. Provide
18700 an alternate implementation when shifts are expensive. Lower the
18701 threshold for using a branchless implementation to BRANCH_COST >= 2.
18702 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18703
18704 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18705
18706 * tree-dfa.c (make_rename_temp): *Really* work just
18707 like create_tmp_var if called while outside SSA form.
18708
18709 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18710
18711 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18712 for division by zero.
18713 ("umodsi3"): Likewise.
18714
18715 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18716
18717 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18718 force loads of negative constants to be split.
18719 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18720 Generalize SImode li/neg splitter to cope with other modes.
18721
18722 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18723
18724 * expmed.c: Remove more references to QUEUED in the comments.
18725 * expr.c: Likewise.
18726
18727 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18728
18729 Revert:
18730 2004-07-13 Richard Henderson <rth@redhat.com>
18731 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18732 correctly.
18733
18734 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18735
18736 * tree-dfa.c (make_rename_temp): Work just like
18737 create_tmp_var if called while outside SSA form.
18738
18739 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18740
18741 * expr.c (enqueue_insn, finish_expr_for_function,
18742 protect_from_queue, queued_subexp_p, mark_queue,
18743 emit_insns_enqueued_after_mark, emit_queue,
18744 expand_increment): Remove.
18745 (store_constructor): Expand increment as an assignment.
18746 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18747 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18748 case POSTDECREMENT_EXPR>): Abort.
18749 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18750 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18751 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18752 * function.h (pending_chain, x_pending_chain): Remove.
18753 * rtl.def (QUEUED): Remove.
18754
18755 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18756 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18757 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18758 encode_units_mask): Likewise.
18759 * local-alloc.c (equiv_init_varies_p): Likewise.
18760 * rtl.c (copy_rtx): Likewise.
18761 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18762 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18763 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18764
18765 * builtins.c (expand_builtin, expand_builtin_apply,
18766 expand_builtin_mathfn, expand_builtin_mathfn_2,
18767 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18768 Remove calls to emit_queue and protect_from_queue.
18769 * calls.c (expand_call, precompute_arguments,
18770 precompute_register_parameters, rtx_for_function_call,
18771 store_one_arg): Likewise.
18772 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18773 * explow.c (memory_address): Likewise.
18774 * expmed.c (clear_by_pieces_1, clear_storage,
18775 clear_storage_via_libcall, emit_group_load,
18776 emit_group_store, emit_store_flag,
18777 expand_expr_real_1, store_by_pieces,
18778 store_constructor, store_expr, try_casesi,
18779 try_tablejump): Likewise.
18780 * function.c (expand_pending_sizes): Likewise.
18781 * optabs.c (emit_cmp_and_jump_insns,
18782 emit_conditional_add, emit_conditional_move,
18783 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18784 * stmt.c (emit_case_bit_tests,
18785 expand_asm_expr, expand_computed_goto,
18786 expand_decl_init, expand_end_case_type,
18787 expand_end_stmt_expr, expand_expr_stmt_value,
18788 expand_return, expand_start_case,
18789 optimize_tail_recursion): Likewise.
18790 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18791 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18792
18793 2004-07-14 Ben Elliston <bje@au.ibm.com>
18794
18795 * vec.h: Comment fix.
18796
18797 2004-07-13 Richard Henderson <rth@redhat.com>
18798
18799 * target.h (struct gcc_target): Add calls.pass_by_reference.
18800 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18801 * function.c (pass_by_reference): Use the hook.
18802 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18803 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18804 (hook_pass_by_reference_must_pass_in_stack): New.
18805 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18806 (alpha_pass_by_reference): New.
18807 (TARGET_PASS_BY_REFERENCE): New.
18808 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18809 * config/arc/arc.c (arc_pass_by_reference): New.
18810 (TARGET_PASS_BY_REFERENCE): New.
18811 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18812 (FUNCTION_ARG_CALLEE_COPIES): True.
18813 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18814 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18815 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18816 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18817 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18818 * config/cris/cris.c (cris_pass_by_reference): New.
18819 (TARGET_PASS_BY_REFERENCE): New.
18820 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18821 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18822 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18823 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18824 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18825 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18826 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18827 (frv_function_arg_pass_by_reference): Remove.
18828 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18829 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18830 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18831 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18832 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18833 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18834 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18835 (ia64_pass_by_reference): Rename from
18836 ia64_function_arg_pass_by_reference.
18837 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18838 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18839 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18840 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18841 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18842 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18843 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18844 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18845 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18846 (m32r_pass_by_reference): Adjust prototype. Make static.
18847 Handle mode sizes correctly.
18848 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18849 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18850 (m68hc11_function_arg_pass_by_reference): Remove.
18851 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18852 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18853 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18854 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18855 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18856 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18857 (mips_va_arg): Use pass_by_reference.
18858 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18859 Handle mode sizes correctly.
18860 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18861 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18862 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18863 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18864 (mmix_pass_by_reference): Rename from
18865 mmix_function_arg_pass_by_reference.
18866 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18867 (FUNCTION_ARG_CALLEE_COPIES): True.
18868 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18869 (mn10300_pass_by_reference): New.
18870 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18871 (FUNCTION_ARG_CALLEE_COPIES): True.
18872 * config/pa/pa.c (pa_pass_by_reference): New.
18873 (TARGET_PASS_BY_REFERENCE): New.
18874 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18875 (FUNCTION_ARG_CALLEE_COPIES): True.
18876 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18877 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18878 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18879 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18880 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18881 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18882 (s390_pass_by_reference): Rename from
18883 s390_function_arg_pass_by_reference.
18884 (s390_function_arg_advance): Don't query pass-by-ref.
18885 (s390_function_arg): Likewise.
18886 (s390_gimplify_va_arg): Use pass_by_reference.
18887 (s390_call_saved_register_used): Likewise.
18888 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18889 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18890 (shcompact_byref, sh_pass_by_reference): New.
18891 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18892 (SHCOMPACT_BYREF): Remove.
18893 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18894 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18895 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18896 (sparc_gimplify_va_arg): Use pass_by_reference.
18897 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18898 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18899 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18900 (v850_pass_by_reference): New.
18901 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18902 (FUNCTION_ARG_CALLEE_COPIES): True.
18903 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18904 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18905
18906 2004-07-14 Richard Henderson <rth@redhat.com>
18907 Richard Sandiford <rsandifo@redhat.com>
18908
18909 * config/mips/mips-protos.h (mips_va_arg): Delete.
18910 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18911 * config/mips/mips.c: Include tree-gimple.h.
18912 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18913 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18914 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18915 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18916
18917 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18918
18919 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18920 arguments for COND_EXPR in big-endian adjustment code.
18921
18922 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18923
18924 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18925 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18926 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18927 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18928
18929 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18930
18931 PR tree-optimization/16443
18932 * tree-ssa-alias.c: Add more description for
18933 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18934 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18935 clobbering of call-clobbered and addressable variables. If
18936 there are any before aliases have been computed, add them.
18937
18938 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18939
18940 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18941 verification.
18942
18943 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18944
18945 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18946 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18947 to the same type.
18948
18949 2004-07-13 Per Bothner <per@bothner.com>
18950
18951 * collect2.c (main): Handle --no-demangle and --demangle flags.
18952
18953 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18954
18955 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18956 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18957 (tree-data-ref.o): New rule.
18958 * lambda.h: New file.
18959 * tree-data-ref.c: New file.
18960 * tree-data-ref.h: New file.
18961 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18962 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18963
18964 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18965
18966 PR target/13926
18967 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18968 * config/sparc/sparc.c (output_ubranch): New function.
18969 * config/sparc/sparc.md (jump pattern): Use it.
18970
18971 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18972
18973 PR target/16494
18974 * config/sparc/sparc.c (output_cbranch): Properly guard
18975 the code handling far branches with TARGET_V9.
18976 * config/sparc/sparc.md (length attribute): Document the
18977 side-effect of having a length greater or equal to 3.
18978
18979 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18980 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18981
18982 PR target/15186
18983 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18984 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18985
18986 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18987 Martin Sebor <sebor@roguewave.com>
18988
18989 PR target/12602
18990 * doc/invoke.texi (SPARC options): Document -threads
18991 and -pthreads on Solaris.
18992
18993 2004-07-13 Richard Henderson <rth@redhat.com>
18994
18995 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18996 by reference.
18997 (ind_gimplify_va_arg_expr): Remove.
18998 * tree.h (ind_gimplify_va_arg_expr): Remove.
18999 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19000 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19001 argsp to be null.
19002
19003 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19004 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19005 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19006 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19007 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19008
19009 2004-07-13 Richard Henderson <rth@redhat.com>
19010
19011 * function.c (pass_by_reference): New.
19012 (assign_parm_find_data_types): Use it.
19013 * calls.c (initialize_argument_information): Likewise.
19014 (emit_library_call_value_1): Likewise.
19015 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19016 * function.h (pass_by_reference): Declare.
19017
19018 2004-07-13 Richard Henderson <rth@redhat.com>
19019
19020 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19021 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19022 * expr.h (MUST_PASS_IN_STACK): Remove.
19023 * system.h (MUST_PASS_IN_STACK): Poison.
19024 * tree.h (must_pass_in_stack_var_size): Declare.
19025 (must_pass_in_stack_var_size_or_pad): Declare.
19026 * calls.c (must_pass_in_stack_var_size): New.
19027 (must_pass_in_stack_var_size_or_pad): Rename from
19028 default_must_pass_in_stack.
19029 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19030 (TARGET_MUST_PASS_IN_STACK): New.
19031 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19032 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19033 (TARGET_MUST_PASS_IN_STACK): New.
19034 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19035 * config/frv/frv.c (frv_must_pass_in_stack): New.
19036 (TARGET_MUST_PASS_IN_STACK): New.
19037 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19038 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19039 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19040 (ix86_must_pass_in_stack): Make static.
19041 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19042 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19043 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19044 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19045 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19046 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19047 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19048 (mcore_must_pass_on_stack): Remove.
19049 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19050 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19051 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19052 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19053 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19054 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19055 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19056 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19057 (TARGET_MUST_PASS_IN_STACK): New.
19058 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19059 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19060 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19061 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19062 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19063 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19064 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19065 MUST_PASS_IN_STACK.
19066
19067 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19068 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19069 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19070 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19071 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19072 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19073 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19074 config/xtensa/xtensa.c: Use target hook.
19075
19076 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19077
19078 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19079 * configure: Rebuilt.
19080
19081 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19082
19083 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19084 * config/mips/mips.h (mips_reg_names): Don't declare.
19085 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19086 (TARGET_NAME_REGS): Delete.
19087 (TARGET_SWITCHES): Remove -mrnames.
19088 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19089 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19090 in REGISTER_NAMES.
19091 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19092 (override_options): Remove handling of TARGET_NAME_REGS.
19093
19094 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19095
19096 * config/mips/mips.h (TARGET_*): Boolify.
19097
19098 2004-07-12 Nick Clifton <nickc@redhat.com>
19099
19100 * config.gcc: Add sh-*-symbianelf target.
19101 * config/sh/sh.c: Add new target macros:
19102 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19103 TARGET_CXX_IMPORT_EXPORT_CLASS.
19104 (sh_file_start): Create a definition of the .directive section.
19105 (sh_attribute): Add dllimport and dllexport attributes.
19106 * config/sh/symbian-pre.h: New file.
19107 * config/sh/symbian-post.h: New file.
19108 * config/sh/symbian.c: New file. Contains Symbian specific
19109 functions.
19110 * config/sh/sh-protos.h: Add prototypes for new functions
19111 provided by symbian.c.
19112 * config/sh/t-symbian: New file.
19113 * doc/extend.texi: Document support for dllimport and dllexport
19114 attributes by the sh-symbianelf target.
19115
19116 2004-07-12 James E Wilson <wilson@specifixinc.com>
19117
19118 * Makefile.in (AR): Use @AR@ not ar.
19119 (NM): New.
19120 (AR_FOR_TARGET): Use $(AR) not ar for native.
19121 (NM_FOR_TARGET): Use $(NM) not nm for native.
19122 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19123 * configure: Regenerate.
19124
19125 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19126
19127 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19128 special case.
19129 (ashldi3_sp64): Likewise.
19130
19131 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19132
19133 PR target/16477
19134 * pa.c (function_arg): Update comment.
19135 * pa.h (BLOCK_REG_PADDING): Define.
19136
19137 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19138
19139 PR tree-optimization/16461
19140 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19141 arguments of phi nodes.
19142
19143 2004-07-12 Devang Patel <dpatel@apple.com>
19144
19145 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19146
19147 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19148
19149 * function.c (expand_function_start): Ensure r_save is in Pmode.
19150 * calls.c (prepare_call_address): Ensure static_chain_value is
19151 in Pmode.
19152 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19153 r_save_area are in Pmode.
19154 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19155 fnaddr, and static_chain are in Pmode.
19156
19157 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19158
19159 PR target/16445
19160 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19161
19162 2004-07-12 Richard Henderson <rth@redhat.com>
19163
19164 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19165 next to build_builtin_va_list.
19166 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19167 * builtins.c (gimplify_va_arg_expr): Likewise.
19168 * gimplify.c (copy_if_shared_r): Likewise.
19169
19170 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19171
19172 * passes.c (rest_of_decl_compilation): Don't defer call of
19173 assemble_variable if its DECL_RTL is already set.
19174
19175 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19176
19177 * cfgloop.h (struct loop): Add nb_iterations field.
19178 (current_loops): Declare.
19179 * tree-chrec.c (chrec_not_analyzed_yet,
19180 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19181 chrec_contains_symbols_defined_in_loop): Remove the temporary
19182 hooks.
19183 * tree-flow-inline.h (loop_containing_stmt): New function.
19184 * tree-scalar-evolution.c: Add implementation.
19185 * tree-scalar-evolution.h: Add declarations.
19186
19187 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19188
19189 PR rtl-optimization/15921
19190 * Makefile.in (global.o): Add recog.h.
19191
19192 * global.c (recog.h): Add the include-clause.
19193 (bb_info): New member earlyclobber.
19194 (allocate_bb_info, free_bb_info): Initialize/finish the new
19195 member.
19196 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19197 global variables.
19198 (check_earlyclobber, regclass_intersect,
19199 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19200 New functions.
19201 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19202 (make_accurate_live_analysis): Modify pavin.
19203
19204 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19205
19206 * tree-cfg.c (find_taken_edge): Statically compute the truth
19207 value of a predicate comparing an SSA_NAME to itself.
19208
19209 2004-07-12 Roger Sayle <roger@eyesopen.com>
19210
19211 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19212 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19213 by returning the cost of a multiplication plus an addition.
19214
19215 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19216
19217 PR tree-optimization/14107
19218 * gimplify.c (gimplify_return_expr): Accept a
19219 RETURN_EXPR with an error argument.
19220 * tree-optimize.c (init_tree_optimization_passes):
19221 Run pass_warn_function_return at -O0.
19222
19223 2004-07-12 Roger Sayle <roger@eyesopen.com>
19224
19225 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19226 index entry.
19227
19228 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19229
19230 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19231 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19232 * config/mips/3000.md: Add copyright notice. Remove automota and
19233 function units; use generic ones instead. Only define reservations
19234 for things that are different from generic.md. Extend each clause
19235 to include r3900.
19236 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19237 * config/mips/mips.md: Include them. Remove define_function_units.
19238 (alu, imuldiv): New automata and units.
19239
19240 2004-07-12 Ben Elliston <bje@au.ibm.com>
19241
19242 * doc/invoke.texi (Optimize Options): Document -frename-registers
19243 not being enabled by default at -O3.
19244
19245 2004-07-11 Roger Sayle <roger@eyesopen.com>
19246
19247 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19248 floating point additions, to keep real immediate constant positive.
19249 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19250 into X + C, and leave positive real constants as X - C.
19251
19252 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19253
19254 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19255
19256 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19257
19258 PR tree-optimization/15654
19259 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19260
19261 2004-07-11 Roger Sayle <roger@eyesopen.com>
19262
19263 * builtins.c (fold_builtin_fputs): Don't bother converting the
19264 return type to integer_type_node, as we've already checked that
19265 the result will be ignored.
19266
19267 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19268 that signed addition, subtraction, multiplication, division,
19269 remainder, negation and absolute value may potentially trap.
19270
19271 * fold-const.c (fold_ignored_result): New function to strip
19272 non-side-effecting tree nodes from an expression whose result
19273 is ignored.
19274 (fold_convert): Call fold_ignored_result when casting a value
19275 to VOID_TYPE.
19276 (omit_one_operand): Call fold_ignored_result on the "omitted"
19277 operand when building a COMPOUND_EXPR.
19278 (pedantic_omit_one_operand): Likewise.
19279 * tree.h (fold_ignored_result): Prototype here.
19280 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19281 when we're going to ignore the result.
19282
19283 2004-07-11 Richard Henderson <rth@redhat.com>
19284
19285 PR tree-opt/16383
19286 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19287 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19288 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19289 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19290 (sra_elt_eq): Use fields_compatible_p.
19291 (generate_one_element_ref): Use find_compatible_field.
19292
19293 2004-07-11 Richard Henderson <rth@redhat.com>
19294
19295 PR tree-opt/16422
19296 * tree-sra.c (generate_one_element_init): New.
19297 (generate_element_init): Use it.
19298 (scalarize_init): Push/pop gimplify context around it.
19299 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19300 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19301
19302 2004-07-11 Roger Sayle <roger@eyesopen.com>
19303
19304 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19305 combine.c's combine_insn_cost.
19306 * rtl.h (insn_rtx_cost): Prototype here.
19307 * combine.c (combine_insn_cost): Delete function.
19308 (combine_validate_cost): Update callers of combine_insn_cost to
19309 call insn_rtx_cost instead.
19310 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19311 requesting the rtx_cost of call and/or jump instructions.
19312
19313 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19314 rtx_cost directly. Don't request/use the cost of call or jump
19315 instructions. Return -1 if the cost of any instruction can't be
19316 determined (or the BB contains a function call).
19317 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19318 -1 (i.e. can't determine the cost of any instruction or the basic
19319 block contains a subroutine call).
19320 (find_if_case_2): Likewise.
19321
19322 2004-07-11 Roger Sayle <roger@eyesopen.com>
19323
19324 * rs6000.c (struct processor_costs): Change semantics of fields to
19325 include the COST_N_INSNS scaling, and update all initializers.
19326 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19327 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19328 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19329 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19330
19331 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19332
19333 * LANGUAGES: Remove obsolete information.
19334
19335 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19336
19337 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19338 SIGBUS signal frames, the PSW address points *to* the faulting
19339 instruction, not after it.
19340
19341 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19342
19343 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19344 added to TLS symbol addresses.
19345
19346 2004-07-11 Richard Henderson <rth@redhat.com>
19347
19348 * expmed.c (init_expmed): Use stack-local structures for
19349 temporary rtl. Don't recognize shifts.
19350
19351 2004-07-11 Richard Henderson <rth@redhat.com>
19352
19353 * expr.c (store_expr): Don't fiddle subreg promotion for types
19354 with precision smaller than the mode.
19355
19356 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19357
19358 * tree.h (all_types_permanent): Remove.
19359
19360 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19361
19362 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19363 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19364 * langhooks.c (lhd_clear_binding_stack): Remove.
19365 * langhooks-def.h (lhd_clear_binding_stack,
19366 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19367 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19368 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19369 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19370 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19371 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19372 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19373 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19374 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19375 * tree.h (poplevel): Don't declare.
19376 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19377 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19378 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19379 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19380 Remove.
19381
19382 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19383
19384 PR tree-optimization/16437
19385 * c-common.c (shorten_compare): Don't mark result of conversion to
19386 narrower signed type as overflowing.
19387 * fold-const.c (decode_field_reference): Determine whether
19388 signedness comes from outer type using precision rather than size.
19389
19390 2004-07-11 Phil Edwards <phil@codesourcery.com>
19391
19392 * configure.ac: Alphabetize --enable-checking list, add
19393 missing valgrind entry.
19394 * configure: Regenerate.
19395
19396 2004-07-11 Phil Edwards <phil@codesourcery.com>
19397
19398 * doc/install.texi (Testing): Fix syntax in "make check" example.
19399
19400 2004-07-10 James E Wilson <wilson@specifixinc.com>
19401
19402 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19403
19404 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19405
19406 PR rtl-optimization/16001
19407 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19408 niter_expr.
19409
19410 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19411
19412 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19413
19414 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19415 James Morrison <phython@gcc.gnu.org>
19416
19417 * doc/contrib.texi (Contributors): Add gfortran contributors and
19418 fix a couple of typos.
19419
19420 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19421
19422 PR rtl-optimization/15387
19423 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19424 to incoming args space correctly.
19425
19426 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19427
19428 * pa.c (output_indirect_call): Only use %r2 as the link register in
19429 indirect calls with the long PA 2.0 pc-relative branch.
19430
19431 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19432
19433 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19434 for the default tuning if TARGET_64BIT.
19435
19436 2004-07-10 Richard Henderson <rth@redhat.com>
19437
19438 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19439 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19440
19441 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19442
19443 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19444 * expmed.c (store_bit_field, extract_bit_field): Remove last
19445 argument.
19446 * builtins.c (expand_builtin_signbit): Adjust callers.
19447 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19448 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19449 * ifcvt.c (noce_emit_move_insn): Likewise.
19450 * stmt.c (expand_return): Likewise.
19451 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19452 store_field, expand_expr_real_1): Likewise.
19453
19454 2004-07-10 Richard Henderson <rth@redhat.com>
19455
19456 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19457
19458 2004-07-09 Mike Stump <mrs@apple.com>
19459
19460 * config/darwin.c (no_dead_strip): Add.
19461 (HAVE_DEAD_STRIP): Add.
19462 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19463 the .eh label.
19464
19465 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19466
19467 * tree-ssa-loop-im.c: New file.
19468 * Makefile.in (tree-ssa-loop-im.o): Add.
19469 * cfgloop.c (superloop_at_depth): New function.
19470 * cfgloop.h (superloop_at_depth): Declare.
19471 * common.opt (ftree-lim): New flag.
19472 * expr.c (array_ref_up_bound): New function.
19473 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19474 * timevar.def (TV_LIM): New timevar.
19475 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19476 computing immediate uses of a phi node.
19477 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19478 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19479 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19480 * tree-pass.h (pass_lim): Declare.
19481 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19482 functions.
19483 (pass_lim): New pass structure.
19484 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19485 * tree.c (in_array_bounds_p): New function.
19486 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19487 (in_array_bounds_p, array_ref_up_bound): Declare.
19488 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19489 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19490
19491 2004-07-09 Richard Henderson <rth@redhat.com>
19492
19493 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19494
19495 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19496 with prejudice.
19497
19498 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19499
19500 * flags.h: Delete redundant prototypes that are being generated
19501 in options.h from common.opt.
19502 * common.opt: Add in the expository comments formerly in flags.h.
19503
19504 2004-07-09 Jan Beulich <jbeulich@novell.com>
19505
19506 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19507 available for use only when TARGET_MMX/_SSE is set, and check for
19508 variable argument function if any register count is non-zero.
19509 (function_arg): Correctly suppress repeated warnings for passing SSE
19510 vectors are arguments without SSE enabled.
19511 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19512 would be SSE register modes does no longer influence the alignment.
19513
19514 2004-07-09 Richard Henderson <rth@redhat.com>
19515
19516 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19517 Always align upward to arg boundary. Use size_in_bytes/round_up.
19518 Maintain type-correctness of constants.
19519 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19520
19521 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19522
19523 * config/sparc/sparc.c (*_costs): Scale instruction costs
19524 by COSTS_N_INSNS.
19525 (sparc_rtx_costs): Adjust as appropriate.
19526
19527 2004-07-09 Jan Beulich <jbeulich@novell.com>
19528
19529 * config/i386/mm3dnow.h: New.
19530 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19531
19532 2004-07-09 Richard Henderson <rth@redhat.com>
19533
19534 * simplify-rtx.c (simplify_const_relational_operation): Only
19535 look at bounds of scalar integers.
19536
19537 2004-07-09 Jan Beulich <jbeulich@novell.com>
19538
19539 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19540
19541 2004-07-09 Andrew Pinski <apinski@apple.com>
19542
19543 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19544 always referenced.
19545 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19546 UOBJC_METACLASS_decl.
19547
19548 2004-07-09 James E Wilson <wilson@specifixinc.com>
19549
19550 PR target/16364
19551 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19552 do return a parallel if hfa_mode == XFmode and mode == TImode.
19553
19554 2004-07-09 Jan Beulich <jbeulich@novell.com>
19555
19556 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19557 permissible for unary plus.
19558
19559 2004-07-09 Jan Beulich <jbeulich@novell.com>
19560
19561 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19562 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19563 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19564 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19565 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19566 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19567 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19568 (BUILTIN_xxxIMAX): New.
19569 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19570 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19571 BUILT_IN_PARITYIMAX.
19572
19573 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19574
19575 * config/sparc/sparc.h (processor_costs): Define.
19576 (sparc_costs): Declare.
19577 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19578 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19579 ultrasparc3_costs): New.
19580 (sparc_override_options): Set sparc_costs as appropriate.
19581 (sparc_rtx_costs): Use sparc_costs instead of messy
19582 conditionals.
19583
19584 2004-07-09 Steven Bosscher <stevenb@suse.de>
19585
19586 * doc/md.texi (Processor pipeline description): Mention that
19587 the old pipeline description is deprecated.
19588
19589 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19590 mciu_7450 function unit to...
19591 (automaton ppc7450mciu): ...new automaton.
19592
19593 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19594 (schedule_block): Don't consider inserting bubbles.
19595 (sched_init): Don't initialize DFA bubbles.
19596 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19597 TARGET_SCHED_DFA_BUBBLE): Remove.
19598 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19599 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19600 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19601
19602 * stmt.c (conditional_context): Remove prototype.
19603 * tree.h (conditional_context): Remove.
19604 * tree-cfg.c (pre_insert_on_edge): Remove.
19605
19606 * c-common.h (c_expand_asm_operands): Remove prototype.
19607 * c-typeck.c (c_expand_asm_operands): Remove.
19608
19609 2004-07-09 Jan Beulich <jbeulich@novell.com>
19610
19611 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19612 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19613 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19614 and V8QI are class SSE. All sufficiently small remaining vector modes
19615 must be passed in one or two integer registers.
19616 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19617 returned in memory.
19618 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19619 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19620 and must thus be handled explicitly.
19621 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19622 MMX and XMM regs.
19623 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19624 movv2sf_internal): Permit moving between MMX and XMM registers (since
19625 MMX areguments and return values are passed in XMM registers).
19626 (sse2_umulsidi3): Correct type and mode.
19627
19628 2004-07-09 Richard Henderson <rth@redhat.com>
19629
19630 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19631
19632 2004-07-09 Eric Christopher <echristo@redhat.com>
19633
19634 * config/rs6000/40x.md: Split into two automatons.
19635
19636 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19637 Andrew Pinski <apinski@apple.com>
19638
19639 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19640 on when we have more than one input file.
19641 (c_common_parse_file): Restore loop over all input files.
19642 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19643
19644 * c-decl.c (set_type_context): New function.
19645 (pop_scope): Use it to set context of types. When we
19646 encounter a TYPE_DECL, set the context of the attached type too.
19647 (pop_file_scope): Don't call cpp_undef_all here.
19648 (diagnose_mismatched_decls): Do not complain about a second
19649 definition of an 'extern inline' function if it's not in the
19650 same translation unit. Do not complain about inline
19651 declaration after use if the use was in a different
19652 translation unit.
19653 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19654 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19655 the external scope.
19656 (pushdecl_top_level): Likewise.
19657 (grokdeclarator): Clarify what is going on with setting
19658 DECL_EXTERNAL on function types, a little.
19659 (c_write_global_declarations): Don't do anything if
19660 -fsyntax-only or errors have been encountered.
19661
19662 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19663
19664 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19665
19666 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19667
19668 PR target/16459
19669 * pa.c (output_indirect_call): Use %r2 as the link register when
19670 calling $$dyncall with a pc-relative branch.
19671
19672 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19673
19674 * doc/install.texi (Binaries): Mention OpenPKG.
19675
19676 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19677
19678 Fix PR tree-optimization/15555
19679 * tree-dfa.c (dump_variable): If the variable is a pointer
19680 SSA_NAME, also dump its points-to information.
19681 * tree-flow.h (struct ptr_info_def): Add field
19682 is_dereferenced.
19683 (dump_points_to_info_for): Declare.
19684 (debug_points_to_info_for): Declare.
19685 * tree-optimize.c (init_tree_optimization_passes): Add a
19686 second alias analysis pass after DOM2.
19687 Move pass_del_pta to a later spot.
19688 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19689 create a name tags when we find a dereferenced pointer. Just
19690 mark the pointer dereferenced.
19691 (collect_points_to_info_for): Move code to clear points-to
19692 information to create_name_tags.
19693 (create_name_tags): New function.
19694 (compute_flow_sensitive_aliasing): Call it.
19695 (setup_pointers_and_addressables): Mark type tags for renaming
19696 here instead of ...
19697 (create_memory_tag): ... here.
19698 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19699 (dump_points_to_info_for): Declare extern.
19700 (debug_points_to_info_for): New function.
19701
19702 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19703
19704 * config/arc/arc.md: Switch to DFA-based scheduler description.
19705 * config/arc/arc.c: Switch to DFA-based scheduler description.
19706
19707 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19708
19709 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19710 pointer.
19711
19712 2004-07-09 Richard Henderson <rth@redhat.com>
19713
19714 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19715 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19716 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19717 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19718
19719 * config/v850/v850-protos.h (v850_va_arg): Remove.
19720 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19721 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19722 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19723 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19724 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19725
19726 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19727
19728 PR target/12133
19729 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19730 and DImode to use +/-4k offset.
19731
19732 2004-07-09 Richard Henderson <rth@redhat.com>
19733
19734 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19735 Remove.
19736 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19737 (xstormy16_gimplify_va_arg_expr): Rewrite from
19738 xstormy16_expand_builtin_va_arg.
19739 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19740
19741 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19742 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19743
19744 * config/sh/sh-protos.h (sh_va_arg): Remove.
19745 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19746 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19747 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19748
19749 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19750 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19751 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19752 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19753
19754 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19755 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19756 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19757 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19758
19759 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19760
19761 * config/sparc/sparc.md (return): Rewrite length formula.
19762 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19763 argument to final_scan_insn when in a delay slot.
19764 (output_sibcall): Likewise.
19765
19766 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19767
19768 * arm.c (arm_cpp_interwork): New variable.
19769 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19770 line.
19771 * arm.h (arm_cpp_interwork): Declare it.
19772 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19773 __THUMB_INTERWORK__ in the preprocessor.
19774
19775 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19776
19777 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19778
19779 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19780
19781 PR target/16416
19782 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19783 Override default settings to account for -m32 and -m64.
19784
19785 2004-07-08 Randolph Chung <tausq@debian.org>
19786
19787 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19788
19789 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19790
19791 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19792 before comparing it as such.
19793
19794 2004-07-08 Richard Henderson <rth@redhat.com>
19795
19796 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19797 temporary. Use bit arithmetic to align.
19798
19799 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19800
19801 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19802 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19803 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19804 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19805 add_labels_and_missing_jumps, find_jump_block,
19806 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19807 Likewise.
19808 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19809 link_btr_uses, move_btr_def): Likewise.
19810 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19811 expand_builtin_expect_jump): Likewise.
19812 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19813 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19814 * cfganal.c (forwarder_block_p): Likewise.
19815 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19816 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19817 find_bb_boundaries): Likewise.
19818 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19819 merge_blocks_move_predecessor_nojumps,
19820 merge_blocks_move_successor_nojumps, insns_match_p,
19821 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19822 try_optimize_cfg): Likewise.
19823 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19824 * cfglayout.c (skip_insns_after_block, label_for_bb,
19825 record_effective_endpoints, insn_locators_initialize,
19826 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19827 * cfgmainloop.c (create_loop_notes): Likewise.
19828 * cfgrtl.c (delete_insn, delete_insn_chain,
19829 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19830 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19831 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19832 redirect_branch_edge, force_nonfallthru_and_redirect,
19833 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19834 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19835 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19836 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19837 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19838 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19839 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19840 * combine.c (combine_instructions, can_combine_p, try_combine,
19841 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19842 distribute_notes, distribute_links, insn_cuid): Likewise.
19843 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19844 invalidate_skipped_block, cse_set_around_loop,
19845 cse_end_of_basic_block, cse_main, cse_basic_block,
19846 cse_condition_code_reg): Likewise.
19847 * cselib.c (cselib_process_insn): Likewise.
19848 * ddg.c (create_ddg): Likewise.
19849 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19850 Likewise.
19851 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19852 gen_label_die, dwarf2out_var_location): Likewise.
19853 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19854 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19855 last_call_insn, active_insn_p, next_label, prev_label,
19856 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19857 add_insn_before, remove_insn, add_function_usage_to,
19858 reorder_insns, find_line_note, remove_unnecessary_notes,
19859 emit_insn_after_1, classify_insn): Likewise.
19860 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19861 connect_post_landing_pads, sjlj_mark_call_sites,
19862 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19863 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19864 convert_to_eh_region_ranges): Likewise.
19865 * explow.c (optimize_save_area_alloca): Likewise.
19866 * expr.c (expand_expr_real): Likewise.
19867 * final.c (insn_current_reference_address, compute_alignments,
19868 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19869 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19870 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19871 propagate_block_delete_insn, propagate_one_insn,
19872 init_propagate_block_info, propagate_block, libcall_dead_p,
19873 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19874 Likewise.
19875 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19876 expand_function_start, expand_function_end, contains,
19877 thread_prologue_and_epilogue_insns,
19878 reposition_prologue_and_epilogue_notes): Likewise.
19879 * gcse.c (constprop_register, bypass_conditional_jumps,
19880 insert_insn_end_bb, gcse_after_reload): Likewise.
19881 * genemit.c (gen_expand, gen_split): Likewise.
19882 * genpeep.c (gen_peephole, main): Likewise.
19883 * global.c (build_insn_chain): Likewise.
19884 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19885 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19886 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19887 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19888 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19889 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19890 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19891 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19892 dead_or_predicable): Likewise.
19893 * integrate.c (try_constants): Likewise.
19894 * jump.c (rebuild_jump_labels, cleanup_barriers,
19895 purge_line_number_notes, init_label_info, mark_all_labels,
19896 squeeze_notes, get_label_before, get_label_after,
19897 reversed_comparison_code_parts, simplejump_p, pc_set,
19898 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19899 delete_barrier, delete_prior_computation, delete_computation,
19900 delete_related_insns, delete_for_peephole, redirect_jump):
19901 Likewise.
19902 * lcm.c (optimize_mode_switching): Likewise.
19903 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19904 Likewise.
19905 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19906 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19907 * loop-iv.c (simplify_using_assignment): Likewise.
19908 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19909 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19910 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19911 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19912 check_insn_for_givs, check_final_value, update_giv_derive,
19913 basic_induction_var, product_cheap_p, check_dbra_loop,
19914 loop_insn_first_p, last_use_this_basic_block,
19915 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19916 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19917 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19918 sms_schedule_by_order): Likewise.
19919 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19920 * postreload.c (reload_cse_simplify_operands, reload_combine,
19921 reload_cse_move2add): Likewise.
19922 * predict.c (can_predict_insn_p, estimate_probability,
19923 expected_value_to_br_prob, process_note_predictions): Likewise.
19924 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19925 * profile.c (branch_prob): Likewise.
19926 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19927 detect_webs_set_in_cond_jump): Likewise.
19928 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19929 ra_print_rtl_with_bb): Likewise.
19930 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19931 * recog.c (next_insn_tests_no_inequality, find_single_use,
19932 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19933 * reg-stack.c (next_flags_user, record_label_references,
19934 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19935 compensate_edge, convert_regs_1): Likewise.
19936 * regclass.c (scan_one_insn): Likewise.
19937 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19938 regmove_optimize, fixup_match_1, single_set_for_csa,
19939 combine_stack_adjustments_for_block): Likewise.
19940 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19941 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19942 find_equiv_reg): Likewise.
19943 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19944 reload_as_needed, emit_input_reload_insns, do_output_reload,
19945 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19946 Likewise.
19947 * reorg.c (find_end_label, emit_delay_sequence,
19948 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19949 get_jump_flags, rare_destination, mostly_true_jump,
19950 try_merge_delay_insns, redundant_insn, own_thread_p,
19951 fill_simple_delay_slots, fill_slots_from_thread,
19952 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19953 dbr_schedule): Likewise.
19954 * resource.c (find_basic_block, next_insn_no_annul,
19955 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19956 * rtl.h (RTX_PREV): Likewise.
19957 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19958 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19959 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19960 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19961 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19962 find_first_parameter_load, can_hoist_insn_p): Likewise.
19963 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19964 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19965 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19966 schedule_ebbs): Likewise.
19967 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19968 is_conditionally_protected, can_schedule_ready_p,
19969 add_branch_dependences, debug_dependencies): Likewise.
19970 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19971 Likewise.
19972 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19973 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19974 set_dominates_use, ujump_to_loop_cont): Likewise.
19975 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19976 * varasm.c (output_constant_pool_1): Likewise.
19977
19978 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19979
19980 * tree-scalar-evolution.c: New file.
19981 * tree-scalar-evolution.h: New file.
19982 * tree-ssa-loop-niter.c: New file.
19983 * Makefile.in (SCEV_H): New.
19984 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19985 * cfgloop.h (struct loop): Add bounds field.
19986 * tree-flow.h (struct tree_niter_desc): New type.
19987 (number_of_iterations_cond, number_of_iterations_exit,
19988 loop_niter_by_eval, find_loop_niter_by_eval,
19989 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19990 free_numbers_of_iterations_estimates): Declare.
19991 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19992 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19993 * doc/invoke.texi (max-iterations-to-track): Document.
19994
19995 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19996
19997 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19998 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19999 (MODE_AFTER): Add cast appropriately.
20000 * config/sh/sh.md (movdi splitter): Likewise.
20001 (casesi_worker_2): Add const qualifier appropriately.
20002 (eh_return): Remove unused variable.
20003 (insv): Initialize v;
20004
20005 2004-07-08 Richard Henderson <rth@redhat.com>
20006
20007 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20008 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20009 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20010 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20011 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20012
20013 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20014 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20015 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20016 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20017
20018 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20019 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20020 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20021 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20022
20023 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20024 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20025 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20026 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20027
20028 * config/i860/i860-protos.h (i860_va_arg): Remove.
20029 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20030 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20031 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20032
20033 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20034
20035 * system.h: Prototype getpagesize if missing.
20036 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20037 * configure: Regenerate.
20038 * config.in: Regenerate.
20039
20040 2004-07-08 Richard Henderson <rth@redhat.com>
20041
20042 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20043 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20044 (fr30_gimplify_va_arg_expr): New.
20045 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20046 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20047
20048 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20049
20050 PR target/16414
20051 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20052 of asm_noperands result.
20053
20054 2004-07-08 Richard Henderson <rth@redhat.com>
20055
20056 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20057 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20058 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20059 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20060
20061 2004-07-08 Richard Henderson <rth@redhat.com>
20062
20063 * builtins.c (ind_gimplify_va_arg_expr): New.
20064 * tree.h (ind_gimplify_va_arg_expr): Declare.
20065 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20066
20067 2004-07-08 Jan Beulich <jbeulich@novell.com>
20068
20069 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20070 patterns also on vector elements other than the first one.
20071 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20072 break statements.
20073
20074 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20075
20076 * config/rs6000/darwin-ldouble.c: Correct reference
20077 to the Linnainmaa paper.
20078
20079 2004-07-08 Richard Henderson <rth@redhat.com>
20080
20081 * config/arc/arc-protos.h (arc_va_arg): Remove.
20082 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20083 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20084 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20085
20086 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20087 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20088 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20089 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20090
20091 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20092
20093 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20094
20095 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20096
20097 * c-decl.c (static_ctors, static_dtors): Make static.
20098 (pop_file_scope): Call c_common_write_pch and
20099 cgraph_finalize_compilation_unit here.
20100 (build_cdtor): Moved here from c-objc-common.c; simplify.
20101 (c_write_global_declarations_1): Clarify comment.
20102 (c_write_global_declarations): Close the external scope before
20103 doing anything else. Call build_cdtor, cgraph_optimize, and
20104 mudflap_finish_file here.
20105 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20106 Clarify comment.
20107 * c-objc-common.c: No need to include cgraph.h.
20108 (build_cdtor): Moved to c-decl.c.
20109 (c_objc_common_finish_file): Delete.
20110 * c-tree.h: Update to match.
20111 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20112 (generate_static_references): Set TREE_USED before calling finish_decl.
20113 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20114 on the static_instances_decl.
20115
20116 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20117
20118 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20119 decls when there is only one input translation unit.
20120 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20121 change of 2004-07-05; do not treat declarations with
20122 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20123 * opts.c (cur_in_fname): Delete.
20124 * opts.h: Likewise.
20125 * tree.c: Revert changes of 2004-07-05; no special treatment
20126 for TRANSLATION_UNIT_DECLs.
20127 * Makefile.in (tree.o): Update dependencies.
20128
20129 2004-07-08 Roger Sayle <roger@eyesopen.com>
20130
20131 * builtins.c (fold_builtin_strcpy): Merge functionality from
20132 simplify_builtin_strcpy. Add additional len argument. No longer
20133 static. Remove function prototype.
20134 (fold_builtin_strncpy): Likewise integrate functionality from
20135 simplify_builtin_strncpy. Add additional slen argument. No
20136 longer static. Remove function prototype.
20137 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20138 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20139 types of "ignore" and "unlocked" parameters to bool.
20140 (fold_builtin_1): Add additional ignore argument. Call renamed
20141 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20142 builtins. Update arguments to fold_builtin_strncpy and
20143 fold_builtin_strcpy. Add function prototype.
20144 (fold_builtin): Add additional Boolean ignore argument to pass
20145 to fold_builtin_1.
20146 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20147 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20148 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20149
20150 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20151 simplify_builtin_strncpy): Delete function prototypes.
20152 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20153 fold_builtin_strncpy): Add function prototypes here.
20154 (fold_builtin): Update function prototype with new "bool ignore".
20155
20156 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20157 (ccp_fold_builtin): Update call to fold_builtin. Call
20158 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20159 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20160 simplify_builtin_strncpy respectively.
20161 * fold-const.c (fold): Update call to fold_builtin.
20162
20163 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20164
20165 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20166 to strcpy.
20167
20168 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20169 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20170 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20171 * calls.c: Remove ifdefs of macros above.
20172 * functions.c: Likewise.
20173 * expr.c: Likewise.
20174
20175 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20176
20177 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20178 (arch attribute): Delete.
20179 (current_function_calls_alloca attribute): Rename into calls_alloca.
20180 (calls_eh_return): New attribute.
20181 (leaf_function): Likewise.
20182 (length attribute): Fix formula for sibcalls.
20183 (return insn): Correctly compute the 'length' attribute.
20184 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20185
20186 2004-07-08 Richard Henderson <rth@redhat.com>
20187
20188 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20189 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20190 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20191 * tree-eh.c (lower_eh_constructs_1): Likewise.
20192 * tree-sra.c (sra_walk_modify_expr): Likewise.
20193 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20194 (eliminate_unnecessary_stmts): Likewise.
20195 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20196 * tree-tailcall.c (optimize_tail_call): Likewise.
20197 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20198
20199 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20200 Jakub Jelinek <jakub@redhat.com>
20201
20202 * config/i386/i386.c (override_options): Enable
20203 SSE prefetches with -mtune, as long as we are
20204 compiling for i686 or higher. All i686 processors
20205 accept SSE prefetches as NOPS, some i586's don't.
20206
20207 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20208
20209 PR target/10567
20210 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20211
20212 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20213
20214 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20215 the handling of clobbering ASM_EXPRs.
20216
20217 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20218
20219 PR target/16430
20220 * config/sparc/sparc.c (function_value): In 64-bit mode,
20221 return the aggregates larger than 16 bytes like unions.
20222
20223 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20224
20225 PR target/16199
20226 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20227 'temp' is zero, generate new pseudos as needed and emit the
20228 sequence of insns in single-assignment form. Resync comments
20229 with code.
20230 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20231 function before reload.
20232
20233 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20234
20235 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20236
20237 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20238
20239 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20240 Allocation is signed.
20241 (VEC_reserve): Return flag, allocation is signed.
20242
20243 2004-07-08 Richard Henderson <rth@redhat.com>
20244
20245 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20246 OBJ_TYPE_REF_OBJECT.
20247
20248 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20249 Neil Booth <neil@daikokuya.co.uk>
20250
20251 PR c/2511
20252 PR c/3325
20253 * c-decl.c (finish_struct): Ensure bit-fields are given the
20254 correct type.
20255 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20256 the precision to match as well as the mode.
20257 * expr.c (reduce_to_bit_field_precision): New function.
20258 (expand_expr_real_1): Reduce expressions of bit-field type to
20259 proper precision.
20260 * langhooks.h (reduce_bit_field_operations): New hook.
20261 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20262 Define.
20263 * c-lang.c, objc/objc-lang.c
20264 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20265 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20266 before checking.
20267 * tree.c (build_nonstandard_integer_type): New function.
20268 * tree.h (build_nonstandard_integer_type): New prototype.
20269 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20270 conversions between integer and boolean types as useless.
20271
20272 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20273
20274 * c-common.c (c_common_nodes_and_builtins): Do not
20275 create __builtin_ptrdiff_t and __builtin_size_t.
20276
20277 2004-07-08 Andrew Pinski <apinski@apple.com>
20278
20279 * Makefile.in (libbackend.o): Add -combine to the gcc
20280 command line.
20281
20282 2004-07-08 Nick Clifton <nickc@redhat.com>
20283
20284 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20285 Set to -Os.
20286
20287 2004-07-08 Richard Henderson <rth@redhat.com>
20288
20289 * except.c (expand_eh_region_start, expand_eh_region_end,
20290 expand_eh_handler, expand_eh_region_end_cleanup,
20291 expand_start_all_catch, expand_start_catch, expand_end_catch,
20292 expand_end_all_catch, expand_eh_region_end_allowed,
20293 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20294 expand_eh_region_end_fixup): Remove.
20295 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20296 cleanups, outer_cleanups, label_chain, exception_region.
20297 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20298 (struct label_chain): Remove.
20299 (struct stmt_status): Remove x_stack_block_stack.
20300 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20301 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20302 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20303 end_cleanup_deferral, last_cleanup_this_contour,
20304 containing_blocks_have_cleanups_or_stack_level,
20305 any_pending_cleanups): Remove.
20306 (expand_null_return_1): Take no arguments.
20307 (expand_label, expand_naked_return, expand_return,
20308 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20309 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20310 expand_end_case_type): Don't use any of them.
20311 * calls.c (expand_call): Likewise.
20312 * dojump.c (do_jump): Likewise.
20313 * function.c (expand_function_end): Likewise.
20314 * expr.c (store_expr, expand_expr_real_1): Likewise.
20315 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20316 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20317 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20318 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20319 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20320 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20321 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20322 for WITH_CLEANUP_EXPR.
20323 (gimple_push_cleanup): Likewise.
20324 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20325 * print-tree.c (print_node): Likewise.
20326 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20327 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20328 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20329 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20330 (GOTO_SUBROUTINE_EXPR): Remove.
20331 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20332 (DECL_TOO_LATE): Remove.
20333 * except.h, tree.h: Update decls.
20334
20335 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20336
20337 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20338 * passes.c (rest_of_handle_final): Handle symout.
20339 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20340 Push timevar here.
20341 (rest_of_handle_sched): Break out SMS. Remove ifs for
20342 flag_schedule_insns and flag_modulo_sched.
20343 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20344 collect at the end.
20345 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20346 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20347 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20348 rest_of_handle_mode_switching, rest_of_handle_jump,
20349 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20350 rest_of_handle_jump2, rest_of_handle_postreload,
20351 rest_of_handle_flow2, rest_of_clean_state,
20352 rest_of_handle_shorten_branches,
20353 rest_of_handle_prologue_epilogue,
20354 rest_of_handle_branch_target_load_optimize): New.
20355 (rest_of_compilation): Call the above. Remove ggc_collect
20356 calls moved to rest_of_handle_*.
20357 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20358
20359 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20360 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20361 * except.h (set_nothrow_function_flags): Update comment.
20362 * function.c (current_function_nothrow): Remove.
20363 * output.h (current_function_nothrow): Remove.
20364 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20365 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20366
20367 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20368
20369 PR bootstrap/16326
20370 * reorg.c: Revert 2004-06-30 change.
20371 (find_end_label): If HAVE_epilogue and !HAVE_return,
20372 return 0 instead of creating a label at the end of the insn chain.
20373 (optimize_skip): Account for the failure mode of find_end_label.
20374 (fill_simple_delay_slots): Likewise.
20375 (fill_slots_from_thread): Likewise.
20376 (relax_delay_slots): Likewise.
20377
20378 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20379
20380 * tree-flow.h (addressable_vars): Declare.
20381 * tree-ssa-alias.c (addressable_vars): Define.
20382 (setup_pointers_and_addressables): Add addressable variables
20383 to addressable_vars.
20384 * tree-ssa-operands.c (get_stmt_operands): Move
20385 handling of ASM_EXPRs ...
20386 (get_asm_expr_operands): ... here.
20387 When the ASM_EXPR clobbers memory, also clobber addressable
20388 variables.
20389 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20390 (delete_tree_ssa): Reset addressable_vars.
20391
20392 2004-07-07 Jan Beulich <jbeulich@novell.com>
20393 Richard Henderson <rth@redhat.com>
20394
20395 * varasm.c (assemble_variable): Use assemble_zeros for
20396 zero-initialized variables.
20397 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20398 for SECCAT_BSS and SECCAT_TBSS.
20399
20400 2004-07-07 Jan Beulich <jbeulich@novell.com>
20401
20402 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20403
20404 * expmed.c (emit_store_flag): Also special-case double-word
20405 (in-)equality comparison against -1.
20406
20407 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20408 passing arguments the containers for which are registers.
20409
20410 * calls.c (emit_library_call_value_1): Use mode of function parameter
20411 rather than that of argument since constants have none.
20412
20413 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20414
20415 Introduce H8SX support.
20416 * expr.c (expand_strcpy): Renamed and moved to...
20417 * builtins.c (expand_movstr): ... here. Tweak.
20418 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20419 computed or has side effects.
20420 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20421 unused, or if mempcpy fails. Adjust the return value in the
20422 latter case. Use movstr if everything else fails.
20423 * doc/md.texi (movstr): Document.
20424 (movmemM, clrmemM): Fix explanation of memory block operands.
20425 * config/h8300/h8300.md (stpcpy): Renamed to...
20426 (movstr): ... this. Adjust.
20427 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20428 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20429 movmem* and clrstr* to clrmem*.
20430 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20431 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20432 GENERAL_REGS, always.
20433 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20434 getting the stack pointer as addr.
20435 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20436 from general_operand_dst.
20437 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20438 variant of...
20439 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20440 instead of requiring it to match only before reload.
20441 (stpcpy_internal_normal): New, normal-mode variant of...
20442 (stpcpy_internal): ... this. Add modes to operands. Disparage
20443 `D' instead of requiring it to match only before reload.
20444 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20445 mode argument.
20446 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20447 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20448 h8300_get_index.
20449 * config/h8300/h8300.md (attr type): Add call.
20450 (attr can_delay): If type is call, set it no.
20451 (call, call_value): Set type to call.
20452 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20453 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20454 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20455 * tree.c (get_narrower): Don't narrow integral types into
20456 non-integral types.
20457 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20458 frame_size *before* the first use.
20459 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20460 on input.
20461 (peephole2): Don't widen instructions that push SP. Move
20462 decrement of SP to the end of all stm-generating peepholes.
20463 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20464 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20465 and OR to set it to all ones.
20466 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20467 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20468 (call, call_value): Set can_delay to "no".
20469 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20470 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20471 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20472 * config/h8300/h8300.md (*brabit): Remove.
20473 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20474 zero_extract. Use bit_memory_operand as the predicate for
20475 operand 1 and 'WU' as the constraint. Check the difference
20476 between the base length and the final one when deciding which
20477 type of branch to use.
20478 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20479 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20480 Use convert_move to extend the result for TARGET_H8300SX. Check
20481 for QImode memory references. Optimize the case where the
20482 destination is a paradoxical subreg.
20483 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20484 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20485 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20486 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20487 * config/h8300/h8300.md: Include mova.md
20488 (length_table): Add mova and mova_zero.
20489 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20490 after all constant addresses for '%R', '%X', '%T' and '%S'.
20491 (h8300_mova_length): New function.
20492 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20493 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20494 dependencies for s-config, etc.
20495 * config/h8300/gemova.sh: New file.
20496 * config/h8300/mova.md: Generated.
20497 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20498 * config/h8300/h8300.c (h8300_bitfield_length): New.
20499 (nibble_operand): Adjust.
20500 (h8300_binary_length): Handle conditional binary op.
20501 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20502 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20503 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20504 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20505 constraints. WU is introduced as a variant of U that requires a
20506 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20507 * config/h8300/h8300.md (attr type): Added bitbranch.
20508 (attr length_table): Added bitfield and bitbranch.
20509 (attr length): Compute bitbranch length.
20510 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20511 least-significant bit of a byte.
20512 (brabit, brabc, brabs): New.
20513 (insv, extzv): Emit bfst and bfld on H8300SX.
20514 (bfld, bfst, seq, sne): New.
20515 (bstzhireg, cmpstz, bstz, bistz): New.
20516 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20517 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20518 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20519 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20520 (h8sx_unary_memory_operator): New function.
20521 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20522 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20523 * config/h8300/h8300.md: Add peepholes to combine reloads and
20524 arithmetic insns.
20525 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20526 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20527 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20528 (and?i, ior?i, xor?i): Likewise.
20529 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20530 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20531 Various whitespace fixes.
20532 (h8300_constant_length): New function, split out from...
20533 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20534 (h8300_classify_operand): Use IN_RANGE.
20535 (h8300_classify_operand): Use h8300_constant_length.
20536 (h8300_short_move_mem_p): Tighten size check.
20537 (h8sx_mergeable_memrefs_p): Tighten equality check.
20538 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20539 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20540 for -msx.
20541 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20542 * config/h8300/crtn.asm: Likewise.
20543 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20544 if __H8300SX__ is defined.
20545 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20546 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20547 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20548 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20549 addresses as mode-dependent.
20550 * config/h8300/h8300.c (print_operand_address): Update call to
20551 h8300_get_index.
20552 (h8300_get_index): Take a mode argument. Rework to fix an
20553 earlier misunderstanding.
20554 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20555 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20556 into a register if TARGET_H8300SX.
20557 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20558 TARGET_H8300SX. Also disable related define_splits.
20559 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20560 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20561 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20562 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20563 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20564 (EXTRA_CONSTRAINT_STR): Check it.
20565 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20566 class arguments.
20567 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20568 * config/h8300/h8300.md (length_table): Add mov_imm4.
20569 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20570 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20571 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20572 be a label.
20573 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20574 * config/h8300/h8300.c (h8300_reorg): New function.
20575 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20576 * config/h8300/h8300.md (length): Subtract the length of the
20577 delay slot from (pc) when checking the range of forward branches.
20578 (delay_slot, can_delay): New attributes.
20579 (define_delay): Add bra/s handling.
20580 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20581 (jump): Add delayed-branch handling.
20582 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20583 * expr.c (expand_strcpy): New function.
20584 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20585 (expand_builtin_stpcpy): Likewise.
20586 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20587 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20588 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20589 handling to improve register allocation for -fno-omit-frame-pointer.
20590 (h8sx_split_movmd): Delete, moving er6 handling into...
20591 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20592 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20593 (movmd): Add calls to copy_rtx.
20594 (movmd_internal): In the second alternative, allow the initial and
20595 final destination registers to be different . Update the splitter
20596 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20597 instead of h8sx_split_movmd.
20598 (stpcpy, movsd): New expanders.
20599 (movsd_internal): New define_insn.
20600 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20601 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20602 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20603 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20604 and DESTINATION_REGS.
20605 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20606 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20607 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20608 (h8300_move_ratio): Declare.
20609 (MOVE_RATIO): Use it.
20610 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20611 (h8300_init_once): Initialize it.
20612 (h8300_reg_class_from_letter): New function.
20613 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20614 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20615 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20616 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20617 (movstrsi, movmd): New expanders.
20618 (movmd_internal): New insn.
20619 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20620 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20621 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20622 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20623 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20624 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20625 * config/h8300/h8300.c (nibble_operand): Fix warning.
20626 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20627 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20628 (movsf_h8300h): Disable for TARGET_H8300SX.
20629 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20630 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20631 h8300_stm_parallel and h8300_return_parallel.
20632 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20633 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20634 h8300_stm_parallel, h8300_return_parallel): New functions.
20635 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20636 if TARGET_H8300SX. Use h8300_push_pop.
20637 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20638 and final pop when generating h8sx code. Always emit some form
20639 of return insn.
20640 * config/h8300/h8300.md: Don't enforce register alignment in
20641 stm peepholes if TARGET_H8300SX.
20642 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20643 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20644 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20645 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20646 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20647 (MULTILIB_DIRNAMES): Add a directory for it.
20648 (MULTILIB_MATCHES): Delete.
20649 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20650 * final.c (walk_alter_subreg): Handle addresses with subregs
20651 inside a ZERO_EXTEND or AND.
20652 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20653 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20654 if TARGET_H8300SX.
20655 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20656 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20657 @(dd,Rn.w) and @(dd,ERn.L).
20658 (h8300_displacement_size): Take the whole address as argument.
20659 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20660 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20661 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20662 (h8sx_mergeable_memrefs_p): Declare.
20663 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20664 (HAVE_PRE_INCREMENT): Likewise.
20665 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20666 addresses for TARGET_H8300SX,
20667 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20668 and POST_DEC.
20669 (movb_length_table, movl_length_table): New tables.
20670 (movw_length_table): Define to movb_length_table.
20671 (h8300_displacement_size): New, split out from...
20672 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20673 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20674 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20675 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20676 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20677 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20678 (h8sx_unary_shift_operator): Get the mode from the operator.
20679 (binary_shift_operator): Likewise.
20680 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20681 a memory reference, check whether the reference is offsettable.
20682 (length_table): Add movb, movw and movl.
20683 (movqi): Add new h8sx pattern. Don't force one operand to be a
20684 register when generating h8sx code.
20685 (movhi, movsi, movsf): Likewise.
20686 (movstrictqi): Use the length_table attribute.
20687 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20688 (addqi3): Split into a define_expand and define_insn. Don't accept
20689 memory operands in the expander. Use h8300_operands_match_p to
20690 check for matching operands in the define_insn.
20691 (subqi3, negqi2, one_cmplqi2): Likewise.
20692 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20693 in any patterns that are unused in h8sx code. In the h8sx patterns,
20694 use h8300_operands_match_p to check whether operands match.
20695 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20696 one_cmpl[hs]i3): Likewise.
20697 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20698 in the expander.
20699 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20700 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20701 (h8300_insn_length_from_table): Add a second parameter.
20702 (output_h8sx_shift): Declare.
20703 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20704 (EXTRA_CONSTRAINT): Replace with...
20705 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20706 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20707 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20708 and h8sx_binary_shift_operator.
20709 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20710 for TARGET_H8300SX.
20711 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20712 (bit_memory_operand, fix_bit_operand): Likewise.
20713 (h8300_length_table_for_insn): Remove.
20714 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20715 instructions.
20716 (h8300_short_immediate_length, h8300_binary_length): New functions.
20717 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20718 (output_plussi): Use sub to add negative constants.
20719 (compute_plussi_length): Adjust accordingly.
20720 (h8sx_single_shift_type): New enum.
20721 (h8sx_single_shift, h8sx_unary_shift_operator,
20722 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20723 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20724 single h8sx instruction. Return false in this case.
20725 * config/h8300/h8300.md (length_table): Add short_immediate.
20726 (length): Pass the operand array to h8300_insn_length_from_table.
20727 (adjust_length): Assume "no" for insns with a length_table attribute.
20728 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20729 (*addhi3_h8300hs): Don't use for h8sx.
20730 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20731 and sub.w #xx:3.
20732 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20733 1's predicate to nonimmediate_operand. Only skip default expansion
20734 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20735 for single h8sx shift instructions.
20736 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20737 * config/h8300/h8300.c (nibble_operand): Split out of...
20738 (reg_or_nibble_operand): ... this.
20739 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20740 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20741 umulhisi3): Introduce expand, and introduce separate insns for
20742 sign- or zero-extended REG and already-extended CONST_INT.
20743 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20744 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20745 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20746 (subhi3): Likewise. Don't accept immediates for operand 1.
20747 Remove the early clobber from second alternative of the h8300s pattern.
20748 (subsi3): Generalize for h8sx. Force operand 2 into a register
20749 on plain h8300 targets.
20750 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20751 (subsi3_h8300h): Generalize for h8sx.
20752 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20753 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20754 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20755 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20756 (TARGET_H8300SXMUL): New.
20757 (CONST_OK_FOR_P): New.
20758 (CONST_OK_FOR_LETTER_P): Adjust.
20759 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20760 umulhisi3): Accept 4-bit immediate on H8SX.
20761 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20762 (udivsi3, divhi3, udivsi3, divsi3): New.
20763 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20764 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20765 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20766 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20767 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20768 Add ADDRESSOF to the bit_operand entry.
20769 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20770 (h8300_src_operand): Likewise.
20771 (bit_operand): Check nonimmediate_operand rather than general_operand.
20772 Accept any nonimmediate_operand in h8sx code.
20773 (h8300_and_costs): Initialize operands[1].
20774 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20775 (h8300_operand_class): New enum.
20776 (h8300_length_table): New typedef.
20777 (addb_length_table, addw_length_table, addl_length_table,
20778 logicl_length_table): New tables.
20779 (logicb_length_table, logicw_length_table): New macros.
20780 (h8300_classify_operand, h8300_length_from_table,
20781 h8300_length_table_for_insn, h8300_unary_length,
20782 h8300_insn_length_from_table): New functions.
20783 (output_plussi): Only use adds and subs for register destinations.
20784 Disable redundant clause.
20785 (compute_plussi_cc): Likewise.
20786 (compute_plussi_length): Likewise. Use h8300_length_from_table
20787 to work out the length of an insn.
20788 (output_logical_op): Only use narrower immediate instructions
20789 if the destination is a register.
20790 (compute_logical_op_cc): Likewise.
20791 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20792 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20793 * config/h8300/h8300.md (length_table): New attribute.
20794 (length): When an instruction has a length_table attribute, use
20795 h8300_insn_length_from_table to calculate its default length.
20796 (cmpqi): Use h8300_dst_operand for the first operand and
20797 h8300_src_operand for the second.
20798 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20799 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20800 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20801 iorsi3, xorhi3, xorsi3): Likewise.
20802 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20803 so that it allows any combination of operands for TARGET_H8300SX.
20804 (iorqi3, xorqi3): Likewise.
20805 (cmpqi): Use the length_table attribute.
20806 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20807 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20808 (cmpqi): Add 'Q' constraint.
20809 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20810 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20811 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20812 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20813 (TARGET_H8300S): True for both -ms and -msx.
20814 (TARGET_H8300SX): New macro.
20815 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20816 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20817 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20818 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20819 [Temporary change.]
20820 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20821 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20822 16-bit pointers and 32-bit ints.
20823 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20824 CONST_DOUBLE with mode no wider than SImode.
20825 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20826 output operand.
20827 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20828 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20829 or SUBREG thereof.
20830 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20831 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20832 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20833
20834 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20835
20836 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20837
20838 2004-07-07 Per Bothner <per@bothner.com>
20839
20840 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20841
20842 2004-07-07 Mike Stump <mrs@apple.com>
20843
20844 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20845 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20846 (machopic_finish): Likewise.
20847
20848 2004-07-07 Richard Henderson <rth@redhat.com>
20849
20850 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20851 through any value-preserving cast.
20852
20853 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20854
20855 * function.c (assign_parm_find_data_types): Call
20856 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20857
20858 2004-07-07 Steven Bosscher <stevenb@suse.de>
20859
20860 * tree-cfg.c (group_case_labels): Remove case labels that have
20861 the same target as the default case.
20862
20863 2004-07-07 Steven Bosscher <stevenb@suse.de>
20864
20865 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20866 regardless of DECL_LANG_SPECIFIC being present or not.
20867 * tree.h (DECL_NUM_STMTS): Purge.
20868
20869 2004-07-07 Andrew Pinski <apinski@apple.com>
20870
20871 * configure: Regenerate with the right autoconf.
20872
20873 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20874
20875 * ifcvt.c (total_bb_rtx_cost): New function.
20876 (find_if_case_1): Compare rtx_cost of basic block to cost of
20877 BRANCH_COST insns.
20878 (find_if_case_2): Same.
20879
20880 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20881
20882 PR target/10567
20883 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20884 (output_return): Likewise.
20885 (output_sibcall): Abort if !flag_delayed_branch.
20886 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20887 (emit_and_preserve): New function.
20888 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20889 indirect jump to the thunked-to function if !flag_delayed_branch.
20890 * config/sparc/sparc.md (delayed_branch): New attribute.
20891 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20892 attribute to compute the length of the insn.
20893 (goto_handler_and_restore): Likewise.
20894
20895 2004-07-07 Andrew Pinski <apinski@apple.com>
20896
20897 PR tree-optimization/15777
20898 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20899
20900 * expr.c (expand_expr_real_1): Fix formating.
20901 BUFFER_REF and IN_EXPR are dead.
20902 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20903 * tree-inline.c (estimate_num_insns_1): Likewise.
20904 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20905 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20906 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20907
20908 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20909
20910 * collect2.c (dump_file): Don't call cplus_demangle if
20911 HAVE_LD_DEMANGLE is defined.
20912 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20913 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20914 if HAVE_LD_DEMANGLE is defined.
20915
20916 * configure.ac (--with-demangler-in-ld): Added
20917 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20918 --with-demangler-in-ld is used.
20919 * config.in: Regenerated.
20920 * configure: Likewise.
20921
20922 2004-07-07 Roger Sayle <roger@eyesopen.com>
20923
20924 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20925 for simple floating point operations "fp", double precision
20926 multiplication "dmul", and single and double precision division
20927 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20928 (ppc630_cost): New table split from ppc620_cost, to distinguish
20929 differences in floating point latencies.
20930 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20931 (rs6000_rtx_costs): Add support for single and double precision
20932 floating point addition, subtraction, multiplication, division,
20933 fused-multiply-add, fused-multiply-sub, negation, absolute value
20934 and negative absolute value. Tweak MEM case to use prefered idiom.
20935
20936 2004-07-07 Richard Henderson <rth@redhat.com>
20937
20938 * tree-flow-inline.h (may_propagate_copy): Move...
20939 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20940 attempt to copy between types requiring conversion.
20941 * tree-flow.h (may_propagate_copy): Update decl.
20942 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20943
20944 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20945
20946 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20947 from -mtune= option.
20948
20949 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20950
20951 * builtins.c: Rename movstr*, except for movstrict*, to
20952 movmem* and clrstr* to clrmem*.
20953 * expr.c: Likewise.
20954 * expr.h: Likewise.
20955 * genopinit.c: Likewise.
20956 * integrate.c: Likewise.
20957 * local-alloc.c: Likewise.
20958 * optabs.c: Likewise.
20959 * optabs.h: Likewise.
20960 * config/alpha/alpha.h: Likewise.
20961 * config/alpha/alpha.md: Likewise.
20962 * config/arm/arm-protos.h: Likewise.
20963 * config/arm/arm.c: Likewise.
20964 * config/arm/arm.md: Likewise.
20965 * config/avr/avr.md: Likewise.
20966 * config/c4x/c4x.c: Likewise.
20967 * config/c4x/c4x.md: Likewise.
20968 * config/frv/frv.md: Likewise.
20969 * config/i386/i386-protos.h: Likewise.
20970 * config/i386/i386.c: Likewise.
20971 * config/i386/i386.h: Likewise.
20972 * config/i386/i386.md: Likewise.
20973 * config/i860/i860.c: Likewise.
20974 * config/i860/i860.md: Likewise.
20975 * config/ip2k/ip2k.md: Likewise.
20976 * config/ip2k/libgcc.S: Likewise.
20977 * config/ip2k/t-ip2k: Likewise.
20978 * config/m32r/m32r.c: Likewise.
20979 * config/m32r/m32r.md: Likewise.
20980 * config/mcore/mcore.md: Likewise.
20981 * config/mips/mips.c: Likewise.
20982 * config/mips/mips.md: Likewise.
20983 * config/ns32k/ns32k.c: Likewise.
20984 * config/ns32k/ns32k.h: Likewise.
20985 * config/ns32k/ns32k.md: Likewise.
20986 * config/pa/pa.c: Likewise.
20987 * config/pa/pa.md: Likewise.
20988 * config/pdp11/pdp11.h: Likewise.
20989 * config/pdp11/pdp11.md: Likewise.
20990 * config/rs6000/rs6000.c: Likewise.
20991 * config/rs6000/rs6000.md: Likewise.
20992 * config/s390/s390-protos.h: Likewise.
20993 * config/s390/s390.c: Likewise.
20994 * config/s390/s390.md: Likewise.
20995 * config/sh/lib1funcs.asm: Likewise.
20996 * config/sh/sh.c: Likewise.
20997 * config/sh/sh.md: Likewise.
20998 * config/sh/t-sh: Likewise.
20999 * config/sparc/sparc.h: Likewise.
21000 * config/vax/vax.md: Likewise.
21001 * config/xtensa/xtensa.c: Likewise.
21002 * config/xtensa/xtensa.md: Likewise.
21003 * doc/invoke.texi: Likewise.
21004 * doc/md.texi: Likewise.
21005 * doc/rtl.texi: Likewise.
21006
21007 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21008
21009 PR target/16407
21010 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21011 * config/mips/mips.c (mips_declare_common_object): New function,
21012 mostly split out from...
21013 (mips_output_aligned_decl_common): ...here.
21014 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21015 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21016 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21017 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21018
21019 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21020
21021 PR c/16392
21022 * function.c (assign_parms): Fix typo from previous change.
21023
21024 2004-07-07 Jason Merrill <jason@redhat.com>
21025
21026 PR c++/15815
21027 * doc/extend.texi (C++ Interface): Correct information and
21028 discourage use.
21029
21030 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21031
21032 PR target/16130
21033 PR target/16142
21034 PR target/16143
21035 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21036 insn.
21037
21038 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21039
21040 PR target/1679.
21041 * config/m32r/m32r.c (m32r_function_symbol): New function:
21042 Generate a symbol name RTX with the correct m32r specific flags
21043 set.
21044 (block_move_call): Use new function to generate correct symbol.
21045 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21046 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21047 function.
21048
21049 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21050
21051 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21052 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21053 TYPE_BINFO_BASETYPE): Remove.
21054 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21055 to ...
21056 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21057 here.
21058 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21059 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21060 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21061 (struct tree_binfo): Rename base_types to base_binfos.
21062 * alias.c (record_component_aliases): Adjust BINFO macros.
21063 * dbxout.c (dbxout_type): Likewise.
21064 * dwarf2out.c (gen_member_die): Likewise.
21065 * sdbout.c (sdbout_one_type): Likewise.
21066 * tree-dump.c (deque_and_dump): Likewise.
21067 * config/i386/i386.c (classify_argument,
21068 contains_128bit_aligned_vector_p): Likewise.
21069
21070 2004-07-07 Nick Clifton <nickc@redhat.com>
21071
21072 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21073 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21074
21075 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21076
21077 * vec.h: Fix the example use.
21078
21079 2004-07-06 Richard Henderson <rth@redhat.com>
21080
21081 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21082 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21083 * tree-inline.c (copy_body_r, setup_one_parameter,
21084 initialize_inlined_parameters, expand_call_inline,
21085 declare_inline_vars): Don't check it.
21086 (expand_calls_inline): Remove old version, rename new version
21087 from gimple_expand_calls_inline.
21088 * tree-optimize.c (execute_gimple): Remove.
21089 (pass_gimple): Don't run anything.
21090
21091 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21092
21093 * doc/sourcebuild.texi: Use semicolons instead of commas in
21094 section title.
21095
21096 2004-07-06 Richard Henderson <rth@redhat.com>
21097
21098 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21099 (sra_walk_modify_expr, scan_init): Likewise.
21100 (generate_element_zero): Check visited before scanning children.
21101 (generate_element_init): Set visited on error.
21102 (scalarize_init): Handle generate_element_init failure similar
21103 to use_block_copy.
21104
21105 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21106
21107 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21108 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21109
21110 2004-07-06 Richard Henderson <rth@redhat.com>
21111
21112 * config/i386/i386.c (legitimize_pic_address): Make static.
21113 (legitimize_address): Handle CONST with TLS operand.
21114 (ix86_expand_move): Don't call legitimize_pic_address directly.
21115 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21116
21117 2004-07-06 Roger Sayle <roger@eyesopen.com>
21118
21119 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21120 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21121 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21122 is currently executed unconditionally, i.e. not in "else_bb".
21123
21124 2004-07-06 Steven Bosscher <stevenb@suse.de>
21125
21126 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21127 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21128 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21130 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21131 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21132 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21133 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21134 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21135 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21136 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21137 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21138 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21140 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21141 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21142
21143 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21144
21145 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21146 * expr.c (expand_expr_real_1): Ditto.
21147 * tree-inline.c (estimate_num_insns_1): Ditto.
21148 * tree-pretty-print.c (dump_generic_node): Ditto.
21149 (op_symbol): Ditto.
21150 * tree.def: Ditto.
21151
21152 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21153
21154 * tree-ssa-pre.c (reference_node_pool): New pool.
21155 (find_or_generate_expression): Class 'r' is okay too.
21156 (create_value_expr_from): Ditto.
21157 (add_to_sets): LHS should not include vuses.
21158 (eliminate): Ditto.
21159 (compute_avail): Reverse ordering of tests.
21160 Valuize INDIRECT_REF as well.
21161
21162 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21163
21164 PR rtl-optimization/16380
21165 * loop.c (check_dbra_loop): Sink comparison instructions if they
21166 do something other than set cc0.
21167
21168 2004-07-06 James E Wilson <wilson@specifixinc.com>
21169
21170 * doc/interface.texi (longjmp and automatic variables): Delete
21171 paragraph recommending taking the address of a variable.
21172
21173 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21174
21175 * vec.h (VEC_embedded_alloc): Remove.
21176 (VEC_embedded_size, VEC_embedded_init): New.
21177 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21178 MEM_STAT_INFO.
21179 (VEC_truncate): New.
21180 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21181 (vec_embedded_alloc): Remove.
21182 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21183 (vec_embedded_alloc): Remove.
21184
21185 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21186
21187 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21188 (gt-langhooks.h): Remove.
21189
21190 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21191
21192 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21193
21194 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21195
21196 * config/sparc/sparc.c (get_pc_symbol): Rename into
21197 add_pc_to_pic_symbol.
21198 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21199 (load_pic_register): Account for previous changes.
21200 Use reg_names. Don't create the label twice.
21201 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21202 UNSPEC_LOAD_PCREL_SYM.
21203 (get_pc): Rename into load_pcrel_sym. Add predicate to
21204 operands. Remove condition.
21205
21206 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21207
21208 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21209 RECORD, UNION & QUAL_UNION is actually a binfo.
21210
21211 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21212 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21213 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21214 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21215 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21216 (gen_inheritance_die): Likewise.
21217 * tree-dump.c (deque_and_dump): Likewise.
21218 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21219
21220 2004-07-06 Steven Bosscher <stevenb@suse.de>
21221
21222 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21223 Define.
21224 * config/mcore/mcore.md: Model memory latency with a simple DFA
21225 pipeline description instead of a define_function_unit.
21226
21227 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21228
21229 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21230 * langhooks.h (var_mod_type_p): Likewise.
21231 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21232 * expr.c (count_type_elements): Properly handle return from
21233 array_type_nelts and properly test for overflow.
21234 * gimplify.c (gimplify_init_constructor): Properly handle return
21235 from array_type_nelts.
21236 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21237 * integrate.c (copy_decl_for_inlining): Correct comments.
21238 * tree-inline.c (remap_decl): Update comments, remove dead code,
21239 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21240 (remap_type): Only remap if variably modified by vars in function
21241 being inlined.
21242 (copy_body_r): Use compatible_type langhooks to see when can fold.
21243 (setup_one_parameter): Don't remap type.
21244 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21245 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21246 compute TREE_INVARIANT for decl case.
21247 (find_var_from_fn): New function.
21248 (variably_modified_type_p): Add arg and call new function.
21249 * tree.h (variably_modified_type_p): Add extra arg.
21250
21251 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21252
21253 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21254 (goto_handler_and_restore_v9): Delete disabled insn.
21255 (goto_handler_and_restore_v9_sp64): Likewise.
21256
21257 2004-07-05 Roger Sayle <roger@eyesopen.com>
21258
21259 * calls.c (load_register_parameters): Call expand_shift instead
21260 of expand_binop with ashl_optab (or other shift optab) directly.
21261 * expr.c (emit_group_load, emit_group_store): Likewise.
21262 * function.c (assign_parm_setup_block): Likewise.
21263 * stmt.c (shift_return_value): Likewise.
21264
21265 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21266
21267 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21268
21269 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21270
21271 * doc/sourcebuild.texi: Revert previous patch.
21272
21273 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21274
21275 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21276 TARGET_MEM_FUNCTIONS.
21277 * system.h: Poison TARGET_MEM_FUNCTIONS.
21278 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21279 bcmp_libfunc, bzero_libfunc): Remove.
21280 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21281 bzero_libfunc.
21282 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21283 * doc/standards.texi: Don't mention calling BSD string functions.
21284 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21285 * config/vax/t-memfuncs: New.
21286 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21287 config/memset.c: New.
21288 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21289 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21290 vax/t-memfuncs.
21291 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21292 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21293 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21294 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21295 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21296 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21297 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21298 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21299 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21300 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21301
21302 2004-07-05 Richard Henderson <rth@redhat.com>
21303
21304 * function.c (assign_parm_setup_reg): Properly rename variables in
21305 FUNCTION_ARG_CALLEE_COPIES section.
21306
21307 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21308
21309 * tree-mudflap.c: Include cgraph.h.
21310 (mf_init_extern_trees): Rename to mudflap_init. Export.
21311 Rewrite to create synthetic declarations instead of looking
21312 up declarations from mf-runtime.h.
21313 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21314 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21315 Correct commentary.
21316 (execute_mudflap_function_decls, mudflap_register_call):
21317 Don't call mf_init_extern_trees.
21318 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21319
21320 * tree-mudflap.h: Update prototypes.
21321 * c-mudflap.c: Delete file.
21322 * c-common.c: Include tree-mudflap.h.
21323 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21324 * Makefile.in: Remove all references to c-mudflap.o.
21325 Update dependencies.
21326
21327 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21328
21329 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21330 displacements with the spatial-locality cache-control completer.
21331
21332 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21333
21334 * langhooks.c: Don't include gt-langhooks.h.
21335 (var_labelno): Delete.
21336 (lhd_set_decl_assembler_name): Do not append a distinguishing
21337 number to file-scope internal-linkage declarations for the first
21338 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21339 the declaration itself (if at block scope), or its containing
21340 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21341 number.
21342
21343 * opts.c (cur_in_fname): New global.
21344 * opts.h: Declare it.
21345 * tree.c: Include opts.h.
21346 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21347 DECL_UID equal to cur_in_fname.
21348 (copy_node_stat): Do not change DECL_UID when copying a
21349 TRANSLATION_UNIT_DECL.
21350 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21351 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21352
21353 * c-decl.c (c_static_assembler_name): Delete.
21354 * c-tree.h (c_static_assembler_name): Delete prototype.
21355 * c-lang.c, objc/objc-lang.c: Don't override
21356 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21357
21358 * Makefile.in (tree.o): Update dependencies.
21359 (GTFILES): Remove langhooks.c.
21360
21361 2004-07-05 Roger Sayle <roger@eyesopen.com>
21362
21363 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21364 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21365 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21366 Optimize "X % -Y" as "X % Y" for signed modulus.
21367 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21368 into "((unsigned) X % Y) == 0".
21369
21370 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21371
21372 * sourcebuild.texi (Config Fragments): Use @comma{} in
21373 cross-reference to section title.
21374
21375 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21376
21377 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21378 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21379 (gimplify_target_expr, gimplify_expr): Likewise.
21380 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21381 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21382 whole function.
21383 (gimplify_compound_lval): See if we can strip any useless conversion.
21384 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21385 from RHS, not LHS.
21386 (gimplify_modify_expr_to_memset): Likewise.
21387 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21388 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21389 (declare_inline_vars): Likewise.
21390 (walk_type_fields): New function.
21391 (walk_tree): Use it.
21392 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21393
21394 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21395 (sra_walk_modify_expr): Allow init function to fail.
21396 (scan_init): Now returns bool.
21397 (generate_element_init): If can't understand INIT, return false.
21398 (scalarize_init): Return false if generate_element_init does.
21399
21400 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21401 print bounds.
21402
21403 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21404 bounds if bounds aren't constant.
21405
21406 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21407
21408 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21409 to type hooks; remove bogus PARAMS.
21410
21411 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21412
21413 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21414 * dwarf2out.c (add_data_member_location_attribute): Check for
21415 TREE_BINFO.
21416 * tree.c (tree_node_kinds): Add "binfos".
21417 (binfo_lang_slots): New.
21418 (make_node_stat): Add TREE_BINFO.
21419 (make_tree_binfo_stat): New.
21420 (tree_node_structure): Add TREE_BINFO.
21421 * tree.def (TREE_BINFO): New.
21422 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21423 (RECORD_OR_UNION_CHECK): ... here.
21424 (NOT_RECORD_OR_UNION_CHECK): New.
21425 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21426 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21427 RECORD_OR_UNION_CHECK.
21428 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21429 (TYPE_LANG_SLOT_1): New.
21430 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21431 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21432 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21433 (BINFO_ELTS): Remove.
21434 (BINFO_LANG_SLOT): New.
21435 (struct tree_binfo): New.
21436 (binfo_lang_slots): Declare.
21437 (enum tree_node_structure_enum): Add TS_BINFO.
21438 (union tree_node): Add binfo.
21439 (make_tree_binfo_stat): Declare.
21440 (make_tree_binfo): New.
21441 (enum tree_node_kind): Add binfo_kind.
21442
21443 * objc/objc-act.c (start_class, objc_declare_protocols,
21444 start_protocols): Use TYPE_LANG_SLOT_1.
21445 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21446 to ...
21447 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21448 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21449 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21450 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21451
21452 2004-07-05 Steven Bosscher <stevenb@suse.de>
21453
21454 * rtl.h (struct rtx_def): Remove the integrated flag.
21455 Use the return_val flag for MEM_SCALAR_P.
21456 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21457
21458 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21459
21460 PR target/16357
21461 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21462 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21463 move_by_pieces.
21464
21465 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21466
21467 * var-tracking.c: Fix some comments.
21468 (frame_stack_adjust): New.
21469 (vt_stack_adjustments): Init stack_adjust of entry block to
21470 minus stack adjustment of function prologue.
21471 (adjust_stack_reference): Do not adjust if adjustment == 0.
21472 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21473 (emit_notes_in_bb): Likewise.
21474 (vt_add_function_parameters): Do not adjust locations of
21475 function arguments.
21476 (vt_initialize): Compute the stack adjustment of function
21477 prologue and offset the initial "location" of frame_base_decl
21478 from the stack pointer after prologue.
21479
21480 2004-07-04 Richard Henderson <rth@redhat.com>
21481
21482 * function.c (struct assign_parm_data_all): New.
21483 (struct assign_parm_data_one): New.
21484 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21485 assign_parm_find_data_types, assign_parms_setup_varargs,
21486 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21487 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21488 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21489 assign_parm_setup_block, assign_parm_setup_reg,
21490 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21491 (assign_parms): ... here.
21492
21493 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21494
21495 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21496 now are bitmap_set_t's.
21497 (bitmap_insert_into_set): No point in inserting the value if
21498 it's invariant.
21499 (bitmap_set_contains): New function.
21500 (bitmap_set_replace_value): Add comment on why we do it
21501 this way.
21502 (set_contains): Removed.
21503 (bitmap_set_subtract_from_value_set): New name of
21504 set_subtract now that it's arguments are two different
21505 types of sets.
21506 Update callers.
21507 (bitmap_find_leader): Change algorithm used.
21508 (find_or_generate_expression): Update use of functions for new
21509 bitmap sets.
21510 (create_expression_by_pieces): Ditto.
21511 (insert_aux): Ditto.
21512 (insert): Ditto.
21513 (add_to_sets): Ditto.
21514 (init_pre): Ditto.
21515 (execute_pre): Ditto.
21516 (compute_avail): Ditto.
21517 Also ignore virtual phis.
21518
21519 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21520
21521 * combine.c (simplify_comparison): Fix comment typo.
21522
21523 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21524
21525 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21526 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21527 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21528 (output_restore): Change parameter from 'insn' to 'pat'.
21529 (output_return): Adjust call to output_restore.
21530 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21531 Adjust call to output_restore.
21532
21533 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21534
21535 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21536 and assert system is bsd.
21537
21538 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21539
21540 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21541 (TARGET_SWITCHES): Remove -mdebugc.
21542 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21543 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21544 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21545 (sle_[sd]i_reg): Delete.
21546
21547 2004-07-04 Steven Bosscher <stevenb@suse.de>
21548
21549 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21550 Define.
21551 * config/iq2000/iq2000.md: Translate old pipeline description to an
21552 equivalent new one.
21553
21554 2004-07-04 Roger Sayle <roger@eyesopen.com>
21555
21556 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21557 Ensure the replacement rhs is valid gimple before performing
21558 the substitution. Return false if these sanity checks fail.
21559 (fold_stmt): Only set changed to true, if set_rhs returns true.
21560 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21561 succeeds.
21562
21563 2004-07-04 Richard Henderson <rth@redhat.com>
21564
21565 PR c/16348
21566 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21567
21568 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21569
21570 * configure.ac (ranlib_flags): New variable.
21571 * Makefile.in (RANLIB_FLAGS): New variable.
21572 (libbackend.a): Use it.
21573 * configure: Regenerated.
21574
21575 2004-07-04 Roger Sayle <roger@eyesopen.com>
21576
21577 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21578 a "sign mask" instead of using ashr_optab directly.
21579
21580 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21581
21582 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21583 * doc/cppopts.texi: Clarify processing of command-line defines.
21584
21585 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21586
21587 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21588
21589 2004-07-04 Richard Henderson <rth@redhat.com>
21590
21591 * rtl.def (ADDRESSOF): Remove.
21592 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21593 (find_base_term, memrefs_conflict_p): Likewise.
21594 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21595 (fold_rtx, cse_insn, set_live_p): Likewise.
21596 * dwarf2out.c (mem_loc_descriptor): Likewise.
21597 (add_location_or_const_value_attribute): Likewise.
21598 * emit-rtl.c (copy_insn_1): Likewise.
21599 * explow.c (memory_address): Likewise.
21600 * expmed.c (store_split_bit_field): Likewise.
21601 * expr.c (expand_expr_real_1): Likewise.
21602 * function.c (instantiate_decl
21603 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21604 * genrecog.c (preds, validate_pattern): Likewise.
21605 * integrate.c (copy_rtx_and_substitute): Likewise.
21606 * recog.c (general_operand, register_operand): Likewise.
21607 (memory_address_p): Likwise.
21608 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21609 * rtl.c (copy_rtx): Likewise.
21610 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21611 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21612 * rtlhooks.c (gen_lowpart_general): Likewise.
21613 * stmt.c (expand_asm_operands): Likewise.
21614 * web.c (entry_register, replace_ref, web_main): Likewise.
21615 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21616 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21617 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21618 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21619 * config/frv/frv.c (move_destination_operand, move_source_operand,
21620 condexec_dest_operand, condexec_source_operand,
21621 condexec_memory_operand): Likewise.
21622 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21623 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21624 (destination_xfmode_operand): Likewise.
21625 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21626 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21627 * config/s390/s390.c (general_s_operand): Likewise.
21628 * config/s390/s390.md (mov*): Likewise.
21629 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21630
21631 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21632 * expr.c (expand_expr_real_1): Likewise.
21633 * stmt.c (expand_decl): Likewise.
21634 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21635
21636 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21637 postponed_insns, put_var_into_stack, put_reg_into_stack,
21638 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21639 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21640 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21641 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21642 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21643 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21644 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21645 struct insns_for_mem_walk_info, insns_for_mem_walk,
21646 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21647 setjmp_protect_args): Remove.
21648 (push_function_context_to): Don't handle var_refs_queue.
21649 (pop_function_context_from, free_after_compilation): Likewise.
21650 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21651 (assign_parms, allocate_struct_function): Likewise.
21652 (use_register_for_decl): New.
21653 (expand_function_end): Don't setjmp_protect.
21654 * function.h (struct emit_status): Update commentary.
21655 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21656 (max_parm_reg, parm_reg_stack_loc): Remove.
21657 * passes.c (DFI_addressof): Remove.
21658 (dump_file_info): Remove addressof.
21659 (rest_of_handle_addressof): Remove.
21660 (rest_of_compilation): Don't call it.
21661 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21662 * stmt.c (expand_decl): Use use_register_for_decl.
21663 * tree.h: Update decls.
21664 * web.c (mark_addressof): Remove.
21665 * doc/invoke.texi (-dF): Remove.
21666
21667 2004-07-03 Richard Henderson <rth@redhat.com>
21668
21669 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21670 instead of gen_mem_addressof.
21671 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21672 TImode output register.
21673
21674 2004-07-03 Richard Henderson <rth@redhat.com>
21675
21676 PR tree-optimization/16341
21677 * tree-sra.c (sra_walk_function): Increment to next stmt before
21678 processing the current stmt.
21679 (sra_insert_after): Always use BSI_SAME_STMT.
21680
21681 2004-07-03 Richard Henderson <rth@redhat.com>
21682
21683 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21684 fp plus with minus.
21685
21686 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21687
21688 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21689 with tree_int_cst_equal.
21690
21691 2004-07-03 Andreas Schwab <schwab@suse.de>
21692
21693 * config/ia64/ia64.md: Define new attribute "empty".
21694 (prologue_use, nop_x, insn_group_barrier): Set it.
21695
21696 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21697 skip over "empty" insns.
21698
21699 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21700
21701 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21702 context to gimplify_body.
21703 (walk_tree): Don't walk into types twice.
21704 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21705
21706 * tree-sra.c (generate_element_init): Remove any useless conversions.
21707
21708 * gimplify.c (gimplify_conversion): Remove stripping useless
21709 conversions from here.
21710 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21711 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21712 Unshare before substituting PLACEHOLDER_EXPR.
21713 (gimplify_modify_expr_to_memset): Likewise.
21714 Pass address of TO to memset, not TO itself.
21715 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21716 time we make an expression (to match a PLACEHOLDER_EXPR).
21717
21718 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21719 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21720 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21721 * tree-ssa-dom.c (local_fold): Likewise.
21722
21723 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21724 * langhooks.h (strct lang_hooks): New field type_max_size.
21725 * function.c (assign_temp): Call it.
21726
21727 2004-07-03 Steven Bosscher <stevenb@suse.de>
21728
21729 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21730 * config/sh/sh.md: Convert the SH1 pipeline description to
21731 a DFA model.
21732
21733 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21734
21735 * c-decl.c (struct c_binding): Remove contour field; add
21736 depth, invisible, nested fields.
21737 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21738 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21739 (bind): Add invisible and nested arguments. Initialize
21740 new fields of struct c_binding; adjust loop scanning for
21741 insertion point.
21742 (free_binding_and_advance): Clear structure with memset.
21743 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21744 in file scope, even if it's in external scope too.
21745 (pushdecl): Adjust to match. Create invisible file-scope
21746 declarations for block-scope forward declarations of static functions.
21747 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21748 (undeclared_variable, lookup_label, declare_label, define_label)
21749 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21750 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21751 (store_parm_decls_oldstyle): Adjust to match.
21752 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21753 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21754
21755 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21756 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21757
21758 2004-07-02 Richard Henderson <rth@redhat.com>
21759
21760 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21761 around variable_size.
21762 (set_decl_nonlocal): Remove.
21763 (store_parm_decls): Add stmts for pending sizes.
21764 * calls.c (calls_function, calls_function_1): Remove.
21765 (precompute_arguments): Don't call it.
21766 * cfgexpand.c (set_save_expr_context): Remove.
21767 (tree_expand_cfg): Don't call it.
21768 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21769 (dwarf2out_finish): Likewise.
21770 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21771 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21772 (safe_from_p): Don't queue SAVE_EXPRs.
21773 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21774 or build plain VAR_DECLs.
21775 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21776 (fold): Likewise.
21777 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21778 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21779 (put_var_into_stack): Don't handle SAVE_EXPR.
21780 (gen_mem_addressof): Likewise.
21781 * function.h (struct function): Remove x_save_expr_regs.
21782 (save_expr_regs): Remove.
21783 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21784 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21785 * stor-layout.c (variable_size): Don't set it.
21786 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21787 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21788 all callers. Don't set SAVE_EXPR_CONTEXT.
21789 * tree-inline.h (remap_save_expr): Update decl.
21790 * tree.c (save_expr): Update build size.
21791 (first_rtl_op): Don't handle SAVE_EXPR.
21792 (unsave_expr_1, contains_placeholder_p): Likewise.
21793 (decl_function_context): Likewise.
21794 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21795 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21796 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21797
21798 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21799
21800 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21801 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21802 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21803 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21804 some first-person references and patronizing comments. Based on
21805 printed manual.
21806 * doc/invoke.texi: Don't reference fortran@gnu.org.
21807 * doc/trouble.texi (Warning when a non-void function value is
21808 ignored): Rewrite. From Russ Allbery and Chris Devers.
21809
21810 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21811
21812 * tree-ssa-pre.c (bitmap_set_t): New.
21813 (bb_value_sets): avail_out is now a bitmap_set_t.
21814 (bitmap_find_leader): New function.
21815 (bitmap_value_insert_into_set): Ditto.
21816 (bitmap_set_copy): Ditto.
21817 (bitmap_value_replace_in_set): Ditto.
21818 (bitmap_set_contains_value): Ditto.
21819 (bitmap_set_new): Ditto.
21820 (bitmap_set_pool): New pool.
21821 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21822 (insert_aux): Ditto.
21823 (add_to_sets): Ditto.
21824 (compute_avail): Ditto
21825 (eliminate): Ditto.
21826 (init_pre): Ditto.
21827 (fini_pre): Ditto.
21828 (execute_pre): Ditto.
21829
21830 2004-07-02 Roger Sayle <roger@eyesopen.com>
21831
21832 * config/rs6000/rs6000.c (struct processor_costs): New structure
21833 used to hold instruction latencies/sizes for processor types.
21834 (rs6000_cost): New global variable pointing to current CPU's costs.
21835 (rs6000_override_options): Initialize rs6000_cost to point to the
21836 appropriate cost table based upon rs6000_cpu and optimize_size.
21837 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21838 timings inline.
21839
21840 2004-07-02 Richard Henderson <rth@redhat.com>
21841
21842 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21843
21844 2004-07-02 Steven Bosscher <stevenb@suse.de>
21845
21846 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21847
21848 2004-07-01 Richard Henderson <rth@redhat.com>
21849
21850 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21851 (alpha_gp_save_rtx): Use assign_stack_local instead of
21852 gen_mem_addressof.
21853
21854 2004-07-01 Richard Henderson <rth@redhat.com>
21855
21856 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21857 (alpha_rtx_cost_data): Update to match.
21858 (alpha_rtx_cost_size): New.
21859 (alpha_rtx_costs): Honor optimize_size.
21860
21861 2004-07-01 Richard Henderson <rth@redhat.com>
21862
21863 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21864 * cfgexpand.c (tree_expand_cfg): Do it here.
21865 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21866 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21867 * config/mips/mips.c (mips_output_mi_thunk): And here.
21868 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21869 * config/sh/sh.c (sh_output_mi_thunk): And here.
21870 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21871
21872 2004-07-01 Richard Henderson <rth@redhat.com>
21873
21874 * tree.def (RTL_EXPR): Remove.
21875 * c-typeck.c (lvalue_p): Don't handle it.
21876 * expr.c (safe_from_p): Likewise.
21877 (expand_expr_real_1): Likewise.
21878 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21879 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21880 * gengtype.c (adjust_field_tree_exp): Likewise.
21881 * stmt.c (warn_if_unused_value): Likewise.
21882 * tree-gimple.c (recalculate_side_effects): Likewise.
21883 * tree-pretty-print.c (dump_generic_node): Likewise.
21884 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21885 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21886 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21887
21888 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21889 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21890 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21891 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21892 all the bits that tracked last_expr.
21893 (expand_end_bindings): Don't track last_expr.
21894 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21895 (clear_last_expr): Remove.
21896 (expand_asm): Don't call it.
21897 (expand_asm_operands, expand_end_cond): Likewise.
21898 (expand_naked_return, expand_null_return_1): Likewise.
21899 * c-typeck.c (c_begin_compound_stmt): Likewise.
21900 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21901 * expr.c (expand_expr_real_1): Likewise.
21902 * tree.h: Update prototypes.
21903
21904 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21905 (struct emit_status): Remove sequence_rtl_expr.
21906 (struct function): Remove x_rtl_expr_chain.
21907 (seq_rtl_expr, rtl_expr_chain): Remove.
21908 * function.c (struct temp_slot): Remove rtl_expr.
21909 (assign_stack_temp_for_type): Don't set it.
21910 (free_temp_slots, pop_temp_slots): Don't check it.
21911 (free_after_compilation): Don't clear x_rtl_expr_chain.
21912 (fixup_var_refs): Don't search it.
21913 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21914 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21915 or seq_rtl_expr.
21916 (push_topmost_sequence): Likewise.
21917 (end_sequence, init_emit): Likewise.
21918 (start_sequence_for_rtl_expr): Remove.
21919 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21920 * rtl.h (preserve_rtl_expr_result): Remove.
21921
21922 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21923
21924 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21925 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21926 typos.
21927
21928 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21929
21930 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21931 (STANDARD_STARTFILE_PREFIX_2): Define.
21932 (standard_startfile_prefix_1): Initialize to
21933 STANDARD_STARTFILE_PREFIX_1.
21934 (standard_startfile_prefix_2): Initialize to
21935 STANDARD_STARTFILE_PREFIX_2.
21936 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21937 (STANDARD_STARTFILE_PREFIX_1): Define.
21938 (STANDARD_STARTFILE_PREFIX_2): Define.
21939 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21940 (STANDARD_STARTFILE_PREFIX_2): Document.
21941
21942 2004-07-01 Richard Henderson <rth@redhat.com>
21943
21944 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21945 in order to disable scalarization. Instead set a flag and wait
21946 for a candidate decl.
21947
21948 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21949
21950 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21951 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21952 Use terminology "testsuite" and "enumerated".
21953
21954 2004-07-01 Richard Henderson <rth@redhat.com>
21955
21956 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21957 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21958 (initial_return_save): Likewise.
21959 (flush_queued_reg_saves): Remap register numbers.
21960 (dwarf2out_return_reg): Likewise.
21961
21962 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21963
21964 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21965
21966 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21967 access functions for lower bound and element size and only output
21968 if lower bound nonzero or element size not same as that of type.
21969 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21970
21971 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21972
21973 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21974
21975 2004-07-01 Per Bothner <per@bothner.com>
21976
21977 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21978
21979 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21980
21981 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21982 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21983 first operand. Don't optimize if the bitfield is volatile.
21984
21985 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21986
21987 * c-pretty-print.c (pp_c_postfix_expression): Handle
21988 floating-point comparison operators.
21989 (pp_c_expression): Pass floating-point comparison
21990 operators to pp_c_postfix_expression.
21991
21992 2004-07-01 Roger Sayle <roger@eyesopen.com>
21993
21994 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21995 rtx_cost instead of "had_mult" to determine whether the transformed
21996 expression is cheaper than the original.
21997
21998 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21999
22000 * alias.c (get_alias_set, canon_rtx, get_addr,
22001 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22002 Use MEM_P.
22003 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22004 expand_builtin): Likewise.
22005 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22006 Likewise.
22007 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22008 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22009 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22010 record_dead_and_set_regs_1, get_last_value_validate,
22011 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22012 * cse.c (check_dependence, canon_hash, equiv_constant,
22013 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22014 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22015 count_reg_usage): Likewise.
22016 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22017 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22018 cselib_record_sets): Likewise.
22019 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22020 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22021 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22022 * df.c (df_uses_record): Likewise.
22023 * dojump (do_jump): Likewise.
22024 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22025 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22026 decl_start_label): Likewise.
22027 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22028 operand_subword, change_address_1, make_safe_from): Likewise.
22029 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22030 stabilize, force_not_mem): Likewise.
22031 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22032 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22033 * expr.c (convert_move, convert_modes, emit_block_move,
22034 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22035 emit_move_insn_1, expand_assignment, store_expr,
22036 store_constructor_field, store_constructor, store_field,
22037 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22038 Likewise.
22039 * final.c (cleanup_subreg_operands, alter_subreg,
22040 get_mem_expr_from_op): Likewise.
22041 * flow.c (notice_stack_pointer_modification_1,
22042 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22043 Likewise.
22044 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22045 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22046 optimize_bit_field, flush_addressof, purge_addressof_1,
22047 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22048 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22049 keep_stack_depressed): Likewise.
22050 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22051 noce_process_if_block, find_memory): Likewise.
22052 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22053 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22054 update_equiv_regs): Likewise.
22055 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22056 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22057 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22058 * passes.c (rest_of_handle_final): Likewise.
22059 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22060 move2add_note_store): Likewise.
22061 * ra-build.c (detect_remat_webs): Likewise.
22062 * ra-debug.c (dump_static_insn_cost): Likewise.
22063 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22064 * recog.c (validate_change, apply_change_group, cancel_changes,
22065 validate_replace_rtx_1, general_operand, register_operand,
22066 nonmemory_operand, push_operand, pop_operand, memory_operand,
22067 indirect_operand, asm_operand_ok, offsettable_memref_p,
22068 offsettable_nonstrict_memref_p, constrain_operands,
22069 store_data_bypass_p): Likewise.
22070 * reg-stack.c (subst_stack_regs_pat): Likewise.
22071 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22072 copy_cost, reg_scan_mark_refs): Likewise.
22073 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22074 combine_stack_adjustments_for_block): Likewise.
22075 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22076 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22077 find_reloads, find_reloads_address, find_reloads_address_1,
22078 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22079 find_equiv_reg): Likewise.
22080 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22081 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22082 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22083 delete_address_reloads): Likewise.
22084 * resource.c (mark_referenced_resources): Likewise.
22085 * rtlanal.c (get_jump_table_offset, count_occurrences,
22086 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22087 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22088 num_sign_bit_copies1): Likewise.
22089 * rtlhooks.c (gen_lowpart_general): Likewise.
22090 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22091 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22092 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22093 sdbout_global_decl): Likewise.
22094 * simplify-rtx.c (simplify_subreg): Likewise.
22095 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22096 expand_anon_union_decl, expand_end_case_type): Likewise.
22097 * unroll.c (calculate_giv_inc): Likewise.
22098 * var-tracking.c (stack_adjust_offset_pre_post,
22099 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22100 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22101 vt_add_function_parameters): Likewise.
22102 * varasm.c (make_var_volatile, notice_global_symbol,
22103 assemble_external, decode_addr_const, mark_weak,
22104 default_encode_section_info): Likewise.
22105
22106 2004-07-01 Steven Bosscher <stevenb@suse.de>
22107
22108 * stmt.c (check_seenlabel): Remove.
22109 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22110
22111 2004-07-01 Richard Henderson <rth@redhat.com>
22112
22113 * function.h (struct function): Remove x_function_call_count.
22114 (function_call_count): Remove.
22115 * calls.c (expand_call): Don't set it.
22116 * integrate.c (copy_rtx_and_substitute): Likewise.
22117
22118 * function.h (struct function): Remove x_cleanup_label.
22119 (cleanup_label): Remove.
22120 * stmt.c (expand_value_return): Don't use it.
22121 * function.c (free_after_compilation): Don't set it.
22122 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22123 * cfgexpand.c (tree_expand_cfg): Update call.
22124 * tree.h (expand_function_start): Update decl.
22125
22126 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22127
22128 PR c/1027
22129 * c-lang.c (c_initialize_diagnostics): Move from here ...
22130 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22131 (c_tree_printer): Use pretty-printer to format %T.
22132 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22133 before '*' if not C++.
22134 (pp_c_direct_abstract_declarator): Don't try to print array upper
22135 bound for flexible array members.
22136 * c-tree.h: Include "diagnostic.h".
22137 (c_initialize_diagnostics): Declare.
22138 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22139 * c-format.c (format_type_warning): New function. Improve
22140 diagnostics for incorrect format argument types.
22141 (check_format_types): Use it. Add two parameters. Use the
22142 TYPE_MAIN_VARIANT of wanted_type.
22143 (check_format_info_main): Pass new parameters to
22144 check_format_types.
22145 (struct format_wanted_type): Update comment.
22146
22147 2004-07-01 Nick Clifton <nickc@redhat.com>
22148
22149 * target.h (struct gcc_target): Add new field to struct cxx:
22150 import_export_class.
22151 * target-def.h (TARGET_CXX): Initialise the new field.
22152 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22153 the new field.
22154 * doc/tm.texi: Document the new target hook.
22155
22156 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22157
22158 * builtins.c (fold_builtin_classify): Fix typo.
22159
22160 2004-07-01 Richard Henderson <rth@redhat.com>
22161
22162 * function.c (identify_blocks, identify_blocks_1): Remove.
22163 * function.h (identify_blocks): Remove.
22164 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22165
22166 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22167
22168 * builtins.c (fold_builtin_classify): New.
22169 (fold_builtin_unordered_cmp): Fix commentary.
22170 (fold_builtin): Use it.
22171 * builtins.def: Define builtins for isnan,
22172 isnanf, isnanl, finite, finitef, finitel,
22173 isinf, isinff, isinfl.
22174
22175 2004-07-01 Richard Henderson <rth@redhat.com>
22176
22177 * function.h (struct function): Remove dont_emit_block_notes.
22178 * gimple-low.c (lower_function_body): Don't set it.
22179 * cfgexpand.c (expand_block): Don't check it.
22180 * cfglayout.c (insn_locators_initialize): Likewise.
22181 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22182 * passes.c (rest_of_compilation): Likewise.
22183 * stmt.c (expand_start_bindings_and_block): Likewise.
22184 (expand_end_bindings): Likewise.
22185
22186 2004-07-01 Richard Henderson <rth@redhat.com>
22187
22188 * cgraph.h (cgraph_build_static_cdtor): Declare.
22189 * cgraphunit.c (cgraph_build_static_cdtor): New.
22190 * c-objc-common.c (build_cdtor): Use it.
22191 * coverage.c (create_coverage): Likewise.
22192 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22193 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22194
22195 See ChangeLog.11 for earlier changes.